CN105308998A - Unlicensed frequency spectrum usage method and base station, and terminal - Google Patents

Unlicensed frequency spectrum usage method and base station, and terminal Download PDF

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Publication number
CN105308998A
CN105308998A CN201480000422.7A CN201480000422A CN105308998A CN 105308998 A CN105308998 A CN 105308998A CN 201480000422 A CN201480000422 A CN 201480000422A CN 105308998 A CN105308998 A CN 105308998A
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China
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base station
terminal
unlicensed spectrum
spectrum
frequency spectrum
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CN201480000422.7A
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CN105308998B (en
Inventor
权威
张戬
李秉肇
杨晓东
胡振兴
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

An unlicensed frequency spectrum usage method and base station and terminal. The unlicensed frequency spectrum usage method comprises: a base station obtains results of monitoring the usage conditions of an unlicensed frequency spectrum; according to the monitoring results, the base station determines a first unlicensed frequency spectrum, the first unlicensed frequency spectrum being an unlicensed frequency spectrum to be used determined from the monitored unlicensed frequency spectrum; and the base station uses the first unlicensed frequency spectrum for data transmission with a terminal.

Description

Unlicensed frequency spectrum usage method and base station, and terminal
A kind of application method of unlicensed spectrum and base station and terminal
Technical field
The present embodiments relate to the communications field, more particularly to a kind of application method of unlicensed spectrum and base station and terminal.Background technology
Frequency spectrum is the basis of communication in wireless communications, but exist at present in wireless network one it is serious the problem of be frequency spectrum resource shortage and the waste of frequency spectrum resource.Frequency spectrum resource is used as scarce resource, it can not be reallocated once occupied, although some other frequency spectrum resources are assigned but are not utilized effectively, also result in the waste of frequency spectrum resource, therefore the use how improved to frequency spectrum resource turns into a focus being currently concerned.
Frequency spectrum resource is divided into authorizing frequency spectrum resource and unlicensed spectrum resource, is understood according to the international spectrum white paper of FCC (Federal Communications Commission, FCC) newest issue, unauthorized（Unlicensed) frequency spectrum resource is greater than mandate frequency spectrum resource.At present, for authorizing its correlation technique of the use of frequency spectrum to have a lot, such as Long Term Evolution（Long-Term Evolution, LTE) technology.The major technique used in unlicensed spectrum is Wireless Fidelity（Wireless Fidelity, WiFi), but WiFi is in mobility, security, service quality（Quality of Service, QoS) and all existing defects in terms of processing multi-subscriber dispatching simultaneously.Therefore, for base station and terminal, if unlicensed spectrum resource can be applied in LTE technologies, it is possible to greatly improve the utilization rate to frequency spectrum resource.But base station does not have related implementation at present to how terminal enters row data communication using unlicensed spectrum resource.The content of the invention
The embodiments of the invention provide a kind of application method of unlicensed spectrum and base station and terminal, the data communication that unlicensed spectrum is used between base station and terminal is realized.
In a first aspect, the embodiment of the present invention provides a kind of application method of unlicensed spectrum, including：Base station obtains the snoop results monitored the use state of unlicensed spectrum；
The base station determines the first unlicensed spectrum according to the snoop results, and first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring； The base station is carried out data transmission using first unlicensed spectrum with terminal.
With reference in a first aspect, in the first possible implementation of first aspect, the base station is carried out data transmission using first unlicensed spectrum with terminal, including：
The base station obtains the transmission configuration parameter of first unlicensed spectrum, and the transmission configuration parameter includes：Information for the cell using first unlicensed spectrum；
The transmission configuration parameter is sent to the terminal by the base station, so that the terminal-pair oneself is configured in the first unlicensed spectrum transmitting data；
The base station sends the first traffic order according to the transmission configuration parameter to the terminal, and first traffic order includes：The base station indicates to carry out data transmission using first unlicensed spectrum and the terminal；
The base station carries out data transmission according to first traffic order in first unlicensed spectrum with the terminal.
With reference to the first possible implementation of first aspect, in second of possible implementation of first aspect, the transmission configuration parameter is sent to after the terminal by the base station, in addition to：
The terminal distribution random access resource is given in the base station, so that the terminal keeps synchronous with the base station.
With reference to the first possible or second of possible implementation of first aspect, in the third possible implementation of first aspect, indicate to carry out downlink data transmission with the terminal using first unlicensed spectrum if first traffic order is the base station, the base station carries out data transmission according to first traffic order in first unlicensed spectrum with the terminal, including：
The base station sends downlink data in first unlicensed spectrum according to first traffic order to the terminal；
The base station receives the first response message that the terminal is fed back in first unlicensed spectrum or the first mandate frequency spectrum.
With reference to the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, the base station sends downlink data in first unlicensed spectrum according to first traffic order to the terminal, including：
The base station obtains downlink data to be sent from multiplexing package implementation, and the downlink data storage to be sent is deposited to the corresponding data Slow of hybrid automatic repeat-request HARQ processes； The base station sends the downlink data to be sent in first unlicensed spectrum according to first traffic order to the terminal.
With reference to the third possible or the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation of first aspect, if first response message is NACK unconfirmed, the base station is received after the first response message that the terminal is fed back in first unlicensed spectrum or the first mandate frequency spectrum, in addition to：
The base station sends the second traffic order to the terminal, and second traffic order includes：The base station indicates that the base station will authorize frequency spectrum or the second mandate frequency spectrum to retransmit the downlink data using the first unlicensed spectrum bust this using described first to the terminal；
The base station authorizes described first according to second traffic order and sends the downlink data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to the terminal；
The base station receives the second response message that the terminal is fed back on the described first mandate frequency spectrum or the second mandate frequency spectrum.
With reference to the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation of first aspect, the base station authorizes described first according to second traffic order and sends the downlink data for using the described first unauthorized frequency language bust this on frequency spectrum or the second mandate frequency spectrum to the terminal, including：The base station the middle downlink data obtained using the first unlicensed spectrum bust this is deposited from the corresponding data Slow of the HARQ processes according to second traffic order；
The base station authorizes described first and sends the downlink data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to the terminal.
With reference to the third possible or the 4th kind of possible implementation of first aspect, in the 7th kind of possible implementation of first aspect, if first response message is NACK unconfirmed, the base station is received after the first response message that the terminal is fed back in first unlicensed spectrum or the first mandate frequency spectrum, in addition to：
The base station sends the 3rd traffic order to the terminal, and the 3rd traffic order includes：The base station indicates that the base station will use described first to authorize frequency spectrum or the second mandate frequency spectrum to send downlink data to the terminal；
The base station is authorized on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data according to the 3rd traffic order described first； The base station receives the 3rd response message that the terminal is fed back on the described first mandate frequency spectrum or the second mandate frequency spectrum.
With reference to the 7th kind of possible implementation of first aspect, in the 8th kind of possible implementation of first aspect, the base station authorizes the downlink data on frequency spectrum or the second mandate frequency spectrum to terminal transmission according to the 3rd traffic order described first, including：The downlink data of first unauthorized frequency language bust this described in the use got in being deposited from the corresponding data Slow of the HARQ processes.
With reference to the 5th kind of possibility or the 6th kind of possibility or the 7th kind of possible or the 8th kind of possible implementation of first aspect, in the 9th kind of possible implementation of first aspect, if the base station is provided with the number of transmissions to storing the downlink data during the data Slow is deposited
After the base station sends the downlink data using the first unlicensed spectrum bust this on the described first mandate frequency spectrum or the second mandate frequency spectrum according to second traffic order or the 3rd traffic order to the terminal, in addition to：
The number of transmissions of downlink data using the first unlicensed spectrum bust this is added up the base station.
With reference to the first possible implementation of first aspect, in the tenth kind of possible implementation of first aspect, indicate to carry out transmitting uplink data with the terminal using first unlicensed spectrum if first traffic order is the base station, the base station carries out data transmission according to first traffic order in first unlicensed spectrum with the terminal, including：
The base station receives the upstream data that the terminal is sent according to first traffic order in first unlicensed spectrum；
The base station is decoded to the upstream data received, and is authorized according to the decoding cases of the upstream data to receiving in first unlicensed spectrum or first on frequency spectrum to the terminal the 4th response message of transmission.
With reference to the tenth kind of possible implementation of first aspect, in a kind of the tenth possible implementation of first aspect, if the 4th response message is NACK, after the base station sends the 4th response message in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving to the terminal, in addition to：
The base station sends the 4th traffic order to the terminal, and the 4th traffic order includes：The base station is indicated that the terminal is retransmitted using first unlicensed spectrum and transmitted using first unlicensed spectrum The upstream data of failure；
The base station receives the terminal and retransmits the upstream data for using the first unlicensed spectrum bust this in first unlicensed spectrum according to the 4th traffic order；
The base station is decoded to the upstream data received, and is authorized according to the decoding cases of the upstream data to receiving in first unlicensed spectrum or first on frequency spectrum to the terminal the 5th response message of transmission.
With reference to the tenth kind of possible implementation of first aspect, in the 12nd kind of possible implementation of first aspect, if the 4th response message is NACK, after the base station sends the 4th response message in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving to the terminal, in addition to：
The base station sends the 5th traffic order to the terminal, and the 5th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to retransmit the upstream data using the first unlicensed spectrum bust this using described first；
The base station receives the terminal and authorizes the upstream data retransmitted on frequency spectrum using the described first unauthorized frequency language bust this in the described first mandate frequency spectrum or second according to the 5th traffic order；
The base station is decoded to the upstream data received, and is authorized according to the decoding cases of the upstream data to receiving described first on frequency spectrum or the second mandate frequency spectrum to the terminal the 6th response message of transmission.
With reference to the tenth kind of possible implementation of first aspect, in the 13rd kind of possible implementation of first aspect, if the 4th response message is NACK, after the base station sends the 4th response message in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving to the terminal, in addition to：
The base station sends the 6th traffic order to the terminal, and the 6th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to send upstream data using described first；The base station receives the terminal and authorizes the upstream data retransmitted on frequency spectrum using the described first unauthorized frequency language bust this in the described first mandate frequency spectrum or second according to the 6th traffic order；
The base station is decoded to the upstream data received, and is authorized according to the decoding cases of the upstream data to receiving described first on frequency spectrum or the second mandate frequency spectrum to the terminal the 7th response message of transmission.
With reference to the implementation of first aspect, in the 14th kind of possible implementation of first aspect, institute State base station and obtain the snoop results monitored the use state of unlicensed spectrum, including：The use state of unlicensed spectrum is monitored and snoop results are generated in the base station；
Or, the base station instruction terminal is monitored the use state of unlicensed spectrum, and receive the snoop results that the terminal is reported.
With reference to the first possible implementation of first aspect, in the 15th kind of possible implementation of first aspect, the transmission configuration parameter, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of first unlicensed spectrum,
Unexpectedly the parameter of striving includes at least one of following parameter：The upstate for monitoring first unlicensed spectrum, the time span monitored before using the cell whether are needed before using the cell, time span, the occupation mode using the cell of random back before the transmission sent after first unlicensed spectrum can use are listened to before using the cell.
With reference to the implementation of first aspect, in the 16th kind of possible implementation of first aspect, the base station determines the first unlicensed spectrum according to the snoop results, including：
The unlicensed spectrum of free time is selected from all unlicensed spectrums listened to according to the snoop results in the base station, it is determined that the idle unlicensed spectrum is first unlicensed spectrum.
With reference to the implementation of first aspect, in the 17th kind of possible implementation of first aspect, the base station is determined according to the snoop results after the first unlicensed spectrum, in addition to：
The base station sends to adjacent node and declares message, described to declare that message includes：The base station declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service；Or,
The base station sends a notification message to the terminal, declares message to indicate that the terminal is sent according to the notification message to adjacent node, the notification message declares message including described, described to declare that message includes：The base station declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service.
With reference to the implementation of first aspect, in the 18th kind of possible implementation of first aspect, the base station is obtained after the snoop results monitored the use state of unlicensed spectrum, in addition to：
The use state of the unlicensed spectrum of the monitoring when base station and adjacent node are consulted to use the unlicensed spectrum of monitoring, the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service. At least one of with reference to the implementation of first aspect, in the 19th kind of possible implementation of first aspect, the use state of the unlicensed spectrum, including following parameter：Usage cycles, time span and the power level of the unlicensed spectrum.
With reference to the first possible implementation of first aspect, in the 20th kind of possible implementation of first aspect, the transmission configuration parameter, in addition to：
According to the channel quality assessment parameter of the service quality assessment parameter of first unlicensed spectrum transmission data, and/or first unlicensed spectrum；
After the base station is carried out data transmission using first unlicensed spectrum and terminal, in addition to：The base station obtains the service quality assessment result that data are transmitted according to first unlicensed spectrum, and/or first unlicensed spectrum channel quality assessment result.
With reference to first aspect the first may or second may the third may or the 4th kind may the 5th kind may or the 6th kind may the 7th kind may or the 8th kind may the 9th kind may or the tenth kind may the tenth it is a kind of may or the 12nd kind may the 13rd kind may or the 14th kind may the 15th kind may or the 16th kind may the 17th kind may or the 18th kind may the 19th kind may or the 20th kind of possible implementation, in a kind of the 20th possible implementation of first aspect, first traffic order, second traffic order, 3rd traffic order, 4th traffic order, 5th traffic order, 6th traffic order is in first unlicensed spectrum, or the first mandate frequency spectrum, or transmitted on the second mandate frequency spectrum.Second aspect, the embodiment of the present invention provides a kind of application method of unlicensed spectrum, including：Terminal obtains the snoop results monitored the use state of unlicensed spectrum；
The terminal determines the first unlicensed spectrum according to the snoop results, and first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring；
The terminal is carried out data transmission using first unlicensed spectrum with base station.
With reference to second aspect, in the first possible implementation of second aspect, the terminal is carried out data transmission using first unlicensed spectrum with base station, including：
The terminal receives the transmission configuration parameter that the base station is sent, and the transmission configuration parameter includes：What the base station was determined is used for the information of the cell using first unlicensed spectrum；
The terminal in first unlicensed spectrum transmits number according to the transmission configuration parameter to oneself According to being configured；
The terminal receives the first traffic order that the base station is sent, and first traffic order includes：The base station indicates to carry out data transmission using first unlicensed spectrum and the terminal；
The terminal carries out data transmission according to first traffic order in first unlicensed spectrum with the base station.
With reference to the first possible implementation of second aspect, in second of possible implementation of second aspect, the terminal according to the transmission configuration parameter to oneself after the first unlicensed spectrum transmitting data is configured, in addition to：
The terminal sends random access request message to the base station, and the accidental access response message sent according to the base station adjusts the Timing Advance in first unlicensed spectrum.
With reference to the first possible or second of possible implementation of second aspect, in the third possible implementation of second aspect, indicate to carry out downlink data transmission with the terminal using first unlicensed spectrum if first traffic order is the base station, the terminal carries out data transmission according to first traffic order in first unlicensed spectrum with the base station, including：
The terminal receives the downlink data that the base station is sent according to first traffic order in first unlicensed spectrum；
The downlink data that the end-on is received is decoded, and is authorized according to the decoding cases of the downlink data to receiving in first unlicensed spectrum or first on frequency spectrum to the first response message of base station transmission.
With reference to the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect, if first response message is NACK unconfirmed, after the terminal sends the first response message in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the downlink data to receiving to the base station, in addition to：
The terminal receives the second traffic order that the base station is sent, and second traffic order includes：The base station indicates that the base station will authorize frequency spectrum or the second mandate frequency spectrum to retransmit the downlink data using the first unlicensed spectrum bust this using described first to the terminal；
The terminal receives the base station and authorizes the downlink data on frequency spectrum or the second mandate frequency spectrum to the first unlicensed spectrum bust this described in the use of terminal transmission described first according to second traffic order； The downlink data that the end-on is received is decoded, and is authorized according to the decoding cases of the downlink data to receiving described first on frequency spectrum or the second mandate frequency spectrum to the second response message of base station transmission.
With reference to the third possible implementation of second aspect, in the 5th kind of possible implementation of second aspect, if first response message is NACK unconfirmed, after the terminal sends the first response message in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the downlink data to receiving to the base station, in addition to：
The terminal receives the 3rd traffic order that the base station is sent, and the 3rd traffic order includes：The base station indicates that the base station will use described first to authorize frequency spectrum or the second mandate frequency spectrum to send downlink data to the terminal；
The terminal receives the base station and authorized according to the 3rd traffic order described first on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data；
The downlink data that the end-on is received is decoded, and is authorized according to the decoding cases of the downlink data to receiving described first on frequency spectrum or the second mandate frequency spectrum to the 3rd response message of base station transmission.
With reference to the 5th kind of possible implementation of second aspect, in the 6th kind of possible implementation of second aspect, the downlink data that the terminal is received is the downlink data of the base station first unlicensed spectrum bust this according to the use that the 3rd traffic order is sent.
With reference to the first possible implementation of second aspect, in the 7th kind of possible implementation of second aspect, indicate to carry out transmitting uplink data with the terminal using first unlicensed spectrum if first traffic order is the base station, the terminal carries out data transmission according to first traffic order in first unlicensed spectrum with the base station, including：
The terminal sends upstream data in first unlicensed spectrum according to first traffic order to the base station；
The terminal receives the base station and the 4th response message sent on frequency spectrum to the terminal is authorized in first unlicensed spectrum or first.
With reference to the 7th kind of possible implementation of second aspect, in the 8th kind of possible implementation of second aspect, the terminal sends upstream data in first unlicensed spectrum according to first traffic order to the base station, including：
The terminal obtains upstream data to be sent from multiplexing package implementation, and will be described to be sent up During the corresponding data Slow of data Cun Chudao hybrid automatic repeat-request HARQ processes is deposited；
The terminal sends the upstream data to be sent in first unlicensed spectrum according to first traffic order to the base station.
With reference to the 7th kind of possibility of second aspect or the 8th kind of possible implementation, in the 9th kind of possible implementation of second aspect, if the 4th response message is NACK, the terminal receives the base station after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal, in addition to：
The terminal receives the 4th traffic order that the base station is sent, and the 4th traffic order includes：The base station indicates that the terminal retransmits the upstream data using the first unlicensed spectrum bust this using first unlicensed spectrum；
The terminal retransmits the upstream data using the described first unauthorized frequency language bust this in first unlicensed spectrum according to the 4th traffic order to the base station；
The terminal receives the base station and authorizes the response message of transmission the 5th on frequency spectrum to the terminal in first unlicensed spectrum or first.
With reference to the 7th kind of possibility of second aspect or the 8th kind of possible implementation, in the tenth kind of possible implementation of second aspect, if the 4th response message is NACK, the terminal receives the base station after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal, in addition to：
The terminal receives the 5th traffic order that the base station is sent, and the 5th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to retransmit the upstream data using the first unlicensed spectrum bust this using described first；
The terminal authorizes described first according to the 5th traffic order and retransmits the upstream data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to the base station；
The terminal receives the base station and authorizes the 6th response message on frequency spectrum or the second mandate frequency spectrum to terminal transmission described first.
With reference to the 7th kind of possibility of second aspect or the 8th kind of possible implementation, in a kind of the tenth possible implementation of second aspect, if the 4th response message is NACK, the terminal receives the base station after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal, in addition to： The terminal receives the 6th traffic order that the base station is sent, and the 6th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency language to send upstream data using described first；The terminal authorizes described first according to the 6th traffic order and retransmits the upstream data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to the base station；
The terminal receives the base station and authorizes the 7th response message on frequency spectrum or the second mandate frequency spectrum to terminal transmission described first.
With reference to the 9th kind of possibility or the tenth kind of possibility or a kind of the tenth possible implementation of second aspect, in the 12nd kind of possible implementation of second aspect, the upstream data using the described first unauthorized frequency language bust this, is obtained in the following way：
The terminal deposits the middle upstream data obtained using the first unlicensed spectrum bust this from the corresponding data Slow of the HARQ processes.
With reference to the 9th kind of possibility or the tenth kind of possibility or a kind of the tenth possible or the 12nd kind of possible implementation of second aspect, in the 13rd kind of possible implementation of second aspect, if the upstream data during the terminal-pair storage is deposited to the data Slow is provided with the number of transmissions
Methods described also includes：
The terminal is retransmitted to the base station after the upstream data using the first unlicensed spectrum bust this, and the terminal-pair is added up using the number of transmissions of the upstream data of the first unlicensed spectrum bust this.
With reference to the implementation of second aspect, in the 14th kind of possible implementation of second aspect, the terminal obtains the snoop results monitored the use state of unlicensed spectrum, including：
The terminal is monitored the use state of unlicensed spectrum according to the instruction of the base station and generates snoop results；
Or, the terminal is to the base station requests, the base station is asked to monitor the use state of unlicensed spectrum, and receive the snoop results of the base station feedback.
With reference to the implementation of second aspect, in the 15th kind of possible implementation of second aspect, the transmission configuration parameter, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of first unlicensed spectrum, the parameter of striving unexpectedly includes at least one of following parameter：Whether need to monitor before using the cell first unlicensed spectrum upstate, the time span monitored before using the cell, listened to before using the cell first unlicensed spectrum it is available after before the transmission that sends random back when Between length, the occupation mode using the cell.
With reference to the implementation of second aspect, in the 16th kind of possible implementation of second aspect, the terminal determines the first unlicensed spectrum according to the snoop results, including：
The terminal selects the unlicensed spectrum of free time according to the snoop results from all unlicensed spectrums of monitoring, it is determined that the idle unlicensed spectrum is first unlicensed spectrum.
With reference to the implementation of second aspect, in the 17th kind of possible implementation of second aspect, the terminal is determined according to the snoop results after the first unlicensed spectrum, in addition to：
The terminal sends to adjacent node and declares message, described to declare that message includes：The terminal declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service；Or,
The terminal sends a notification message to the base station, declares message to indicate that the base station is sent according to the notification message to adjacent node, the notification message declares message including described, described to declare that message includes：The terminal declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service.
With reference to the implementation of second aspect, in the 18th kind of possible implementation of second aspect, the terminal is obtained after the snoop results monitored the use state of unlicensed spectrum, in addition to：
The use state of the unlicensed spectrum of the monitoring when terminal and adjacent node are consulted to use the unlicensed spectrum of monitoring, the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service.
At least one of with reference to the implementation of second aspect, in the 19th kind of possible implementation of second aspect, the use state of the unlicensed spectrum, including following parameter：Usage cycles, time span and the power level of the unlicensed spectrum.
With reference to the implementation of second aspect, in the 12nd kind of possible implementation of second aspect, the transmission configuration parameter, in addition to：
According to the channel quality assessment parameter of the service quality assessment parameter of first unlicensed spectrum transmission data, and/or first unlicensed spectrum；
After the terminal is carried out data transmission using first unlicensed spectrum and base station, in addition to：The terminal obtains the service quality assessment result that data are transmitted according to first unlicensed spectrum, and
/ or first unlicensed spectrum channel quality assessment result. The third aspect, the embodiment of the present invention also provides a kind of base station, including：
Acquisition module, the snoop results that the use state for obtaining to unlicensed spectrum is monitored；Unlicensed spectrum determining module, for determining the first unlicensed spectrum according to the snoop results, first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring；Transport module, for being carried out data transmission using first unlicensed spectrum with terminal.
With reference to the third aspect, in the first possible implementation of the third aspect, the transport module, including：
Parameter acquiring submodule, the transmission configuration parameter for obtaining first unlicensed spectrum, the transmission configuration parameter includes：Information for the cell using first unlicensed spectrum；
Parameter sending submodule, for the transmission configuration parameter to be sent into the terminal, so that the terminal-pair oneself is configured in the first unlicensed spectrum transmitting data；
First order sending submodule, for sending the first traffic order to the terminal according to the transmission configuration parameter, first traffic order includes：The base station indicates to carry out data transmission using first unlicensed spectrum and the terminal；
First transmission submodule, for being carried out data transmission according to first traffic order in first unlicensed spectrum with the terminal.
With reference to the first possible implementation of the third aspect, in second of possible implementation of the third aspect, the transport module, in addition to：
The transmission configuration parameter, is sent to after the terminal by Stochastic accessing submodule for the parameter sending submodule, to the terminal distribution random access resource, so that the terminal keeps synchronous with the base station.
With reference to the first possible or second of possible implementation of the third aspect, in the third possible implementation of the third aspect, indicate to carry out downlink data transmission with the terminal using first unlicensed spectrum if first traffic order is the base station, the first transmission submodule, including：
First data transmission unit, for sending downlink data to the terminal in first unlicensed spectrum according to first traffic order；
First response receiving unit, for receiving the first response message that the terminal is fed back in first unlicensed spectrum or the first mandate frequency spectrum. With reference to the third possible implementation of the third aspect, in the 4th kind of possible implementation of the third aspect, first data transmission unit, specifically for obtaining downlink data to be sent from multiplexing package implementation, and the downlink data storage to be sent is deposited to the corresponding data Slow of hybrid automatic repeat-request HARQ processes；The downlink data to be sent is sent to the terminal in first unlicensed spectrum according to first traffic order.
With reference to the third possible or the 4th kind of possible implementation of the third aspect, in the 5th kind of possible implementation of the third aspect, if first response message is NACK unconfirmed, the transport module, in addition to：
Second order sending submodule, the terminal is received after first unlicensed spectrum or first authorize the first response message fed back on frequency spectrum for the described first response receiving unit, the second traffic order is sent to the terminal, second traffic order includes：The base station indicates that the base station will authorize frequency spectrum or the second mandate frequency spectrum to retransmit the downlink data using the first unlicensed spectrum bust this using described first to the terminal；
Second transmission submodule, for authorizing the downlink data sent on frequency spectrum or the second mandate frequency spectrum to the terminal using the described first unauthorized frequency language bust this described first according to second traffic order；Second response receiving submodule, for receiving the second response message that the terminal is fed back on the described first mandate frequency spectrum or the second mandate frequency spectrum.
With reference to the 5th kind of possible implementation of the third aspect, in the 6th kind of possible implementation of the third aspect, the second transmission submodule, specifically for depositing the middle downlink data obtained using the first unlicensed spectrum bust this from the corresponding data Slow of the HARQ processes according to second traffic order；Authorized described first and send the downlink data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to the terminal.
With reference to the third possible or the 4th kind of possible implementation of the third aspect, in the 7th kind of possible implementation of the third aspect, if first response message is NACK unconfirmed, the transport module, in addition to：
3rd order sending submodule, the terminal is received after first unlicensed spectrum or first authorize the first response message fed back on frequency spectrum for the described first response receiving unit, the 3rd traffic order is sent to the terminal, the 3rd traffic order includes：The base station indicates that the base station will use described first to authorize frequency spectrum or the second mandate frequency spectrum to send downlink data to the terminal； 3rd transmission submodule, for being authorized according to the 3rd traffic order described first on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data；
3rd response receiving submodule, for receiving the 3rd response message that the terminal is fed back on the described first mandate frequency spectrum or the second mandate frequency spectrum.
With reference to the 7th kind of possible implementation of the third aspect, in the 8th kind of possible implementation of the third aspect, the base station authorizes the downlink data on frequency spectrum or the second mandate frequency spectrum to terminal transmission according to the 3rd traffic order described first, including：The downlink data of first unauthorized frequency language bust this described in the use got in being deposited from the corresponding data Slow of the HARQ processes.
With reference to the 5th kind of possibility or the 6th kind of possibility or the 7th kind of possible or the 8th kind of possible implementation of the third aspect, in the 9th kind of possible implementation of the third aspect, if the base station is provided with the number of transmissions to storing the downlink data during the data Slow is deposited, the base station, in addition to：
Counting module, after sending the downlink data using the first unlicensed spectrum bust this to the terminal on the described first mandate frequency spectrum or the second mandate frequency spectrum according to the 3rd traffic order according to second traffic order or the 3rd transmission submodule for the second transmission submodule, the number of transmissions of the downlink data using the first unlicensed spectrum bust this is added up.
With reference to the first possible implementation of the third aspect, in the tenth kind of possible implementation of the third aspect, indicated if first traffic order is the base station using first unlicensed spectrum and terminal progress transmitting uplink data, the first transmission submodule, including：
First data receipt unit, for receiving the upstream data that the terminal is sent according to first traffic order in first unlicensed spectrum；
4th response transmitting element, is authorized on frequency spectrum to the terminal the 4th response message of transmission for being decoded to the upstream data received, and according to the decoding cases of the upstream data to receiving in first unlicensed spectrum or first.
With reference to the tenth kind of possible implementation of the third aspect, in a kind of the tenth possible implementation of the third aspect, if the 4th response message is NACK, the transport module, in addition to：
4th order sending submodule, after the 4th response message being sent for the described 4th response transmitting element to the terminal in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving, the 4th traffic order is sent to the terminal, the 4th traffic order includes：The base station indicates that the terminal is retransmitted using first unlicensed spectrum and uses first unlicensed spectrum The upstream data of bust this；
4th transmission submodule, the upstream data of the described first unauthorized frequency language bust this of use is retransmitted for receiving the terminal according to the 4th traffic order in first unlicensed spectrum；
5th response sending submodule, is authorized on frequency spectrum to the terminal the 5th response message of transmission for being decoded to the upstream data received, and according to the decoding cases of the upstream data to receiving in first unlicensed spectrum or first.
With reference to the tenth kind of possible implementation of the third aspect, in the 12nd kind of possible implementation of the third aspect, if the 4th response message is NACK, the transport module, in addition to：
5th order sending submodule, after the 4th response message being sent for the described 4th response transmitting element to the terminal in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving, the 5th traffic order is sent to the terminal, the 5th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to retransmit the upstream data using the first unlicensed spectrum bust this using described first；
5th transmission submodule, for receive the terminal according to the 5th traffic order described first authorize frequency spectrum or second authorize frequency spectrum on retransmit using the first unlicensed spectrum bust this upstream data；
6th response sending submodule, is authorized on frequency spectrum or the second mandate frequency spectrum to the terminal the 6th response message of transmission for being decoded to the upstream data received, and according to the decoding cases of the upstream data to receiving described first.
With reference to the tenth kind of possible implementation of the third aspect, in the 13rd kind of possible implementation of the third aspect, if the 4th response message is NACK, the transport module, in addition to：
6th order sending submodule, after the 4th response message being sent for the described 4th response transmitting element to the terminal in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving, the 6th traffic order is sent to the terminal, the 6th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency language to send upstream data using described first；6th transmission submodule, for receive the terminal according to the 6th traffic order described first authorize frequency spectrum or second authorize frequency spectrum on retransmit using the first unlicensed spectrum bust this upstream data；
7th response sending submodule, for being decoded to the upstream data received, and according to receiving To upstream data decoding cases described first authorize frequency spectrum or second authorize frequency spectrum on to the terminal send the 7th response message.
With reference to the implementation of the third aspect, in the 14th kind of possible implementation of the third aspect, the acquisition module is monitored specifically for the use state to unlicensed spectrum and generates snoop results；Or, instruction terminal is monitored the use state of unlicensed spectrum, and receive the snoop results that the terminal is reported.
With reference to the first possible implementation of the third aspect, in the 15th kind of possible implementation of the third aspect, the transmission configuration parameter, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of first unlicensed spectrum,
Unexpectedly the parameter of striving includes at least one of following parameter：The upstate for monitoring first unlicensed spectrum, the time span monitored before using the cell whether are needed before using the cell, time span, the occupation mode using the cell of random back before the transmission sent after first unlicensed spectrum can use are listened to before using the cell.
With reference to the implementation of the third aspect, in the 16th kind of possible implementation of the third aspect, the unlicensed spectrum determining module, unlicensed spectrum specifically for selecting the free time from all unlicensed spectrums listened to according to the snoop results, it is determined that the idle unlicensed spectrum is first unlicensed spectrum.
With reference to the implementation of the third aspect, in the 17th kind of possible implementation of the third aspect, the base station, in addition to：
Message transmission module, for the unlicensed spectrum determining module according to the snoop results determine first it is non-power frequency language after, to adjacent node send declare message, it is described to declare that message includes：The base station declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service；Or, sent a notification message to the terminal, message is declared to indicate that the terminal is sent according to the notification message to adjacent node, the notification message declares message including described, described to declare that message includes：The base station declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service.
With reference to the implementation of the third aspect, in the 18th kind of possible implementation of the third aspect, the base station, in addition to： Negotiation module, after the snoop results monitored for acquisition module acquisition the use state of unlicensed spectrum, the use state of the unlicensed spectrum of monitoring when consulting to use the unlicensed spectrum of monitoring with adjacent node, the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service.
At least one of with reference to the implementation of the third aspect, in the 19th kind of possible implementation of the third aspect, the use state of the unlicensed spectrum, including following parameter：Usage cycles, time span and the power level of the unlicensed spectrum.
With reference to the first possible implementation of the third aspect, in the 20th kind of possible implementation of the third aspect, the transmission configuration parameter, in addition to：
According to the channel quality assessment parameter of the service quality assessment parameter of first unlicensed spectrum transmission data, and/or first unlicensed spectrum；
After the base station is carried out data transmission using first unlicensed spectrum and terminal, be additionally operable to obtain the service quality assessment result that data are transmitted according to first unlicensed spectrum, and/or first unlicensed spectrum channel quality assessment result.
With reference to the third aspect the first may or second may the third may or the 4th kind may the 5th kind may or the 6th kind may the 7th kind may or the 8th kind may the 9th kind may or the tenth kind may the tenth it is a kind of may or the 12nd kind may the 13rd kind may or the 14th kind may the 15th kind may or the 16th kind may the 17th kind may or the 18th kind may the 19th kind may or the 20th kind of possible implementation, in a kind of the 20th possible implementation of the third aspect, the first order sending submodule, specifically in first unlicensed spectrum, or the first mandate frequency spectrum, or transmit first traffic order on the second mandate frequency spectrum；
The second order sending submodule, specifically in first unlicensed spectrum, either transmitting second traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum；
The 3rd order sending submodule, specifically in first unlicensed spectrum, either transmitting the 3rd traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum；
The 4th order sending submodule, specifically in first unlicensed spectrum, either transmitting the 4th traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum；
The 5th order sending submodule, specifically in first unlicensed spectrum, either transmitting the 5th traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum； The 6th order sending submodule, specifically in first unlicensed spectrum, either transmitting the 6th traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum.Fourth aspect, the embodiment of the present invention provides a kind of terminal, including：
Acquisition module, the snoop results that the use state for obtaining to unlicensed spectrum is monitored；Unlicensed spectrum determining module, for determining the first unlicensed spectrum according to the snoop results, first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring；Transport module, for being carried out data transmission using first unlicensed spectrum with base station.
With reference to fourth aspect, in the first possible implementation of fourth aspect, the transport module, including：
Parameter receiving submodule, for receiving the transmission configuration parameter that the base station is sent, the transmission configuration parameter includes：What the base station was determined is used for the information of the cell using first unlicensed spectrum；Parameter configuration submodule, for being configured according to the transmission configuration parameter to oneself in the first unlicensed spectrum transmitting data；
First order receiving submodule, for receiving the first traffic order that the base station is sent, first traffic order includes：The base station indicates to carry out data transmission using first unlicensed spectrum and the terminal；
First transmission submodule, for being carried out data transmission according to first traffic order in first unlicensed spectrum with the base station.
With reference to the first possible implementation of fourth aspect, in second of possible implementation of fourth aspect, the transport module, in addition to：
Stochastic accessing submodule, for the parameter configuration submodule according to the transmission configuration parameter to oneself after the first unlicensed spectrum transmitting data is configured, random access request message is sent to the base station, and the accidental access response message sent according to the base station adjusts the Timing Advance in first unlicensed spectrum.
With reference to the first possible or second of possible implementation of fourth aspect, in the third possible implementation of fourth aspect, indicate to carry out downlink data transmission with the terminal using first unlicensed spectrum if first traffic order is the base station, the first transmission submodule, including：
First data receipt unit, for receiving the base station according to first traffic order described first The downlink data sent in unlicensed spectrum；
First response transmitting element, is authorized on frequency spectrum to the first response message of base station transmission for being decoded to the downlink data received, and according to the decoding cases of the downlink data to receiving in first unlicensed spectrum or first.
With reference to the third possible implementation of fourth aspect, in the 4th kind of possible implementation of fourth aspect, if first response message is NACK unconfirmed, the transport module, in addition to：Second order receiving submodule, after the first response message being sent for the described first response transmitting element to the base station in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the downlink data to receiving, the second traffic order that the base station is sent is received, second traffic order includes：The base station indicates that the base station will authorize frequency spectrum or the second mandate frequency spectrum to retransmit the downlink data using the described first unauthorized frequency language bust this using described first to the terminal；
Second transmission submodule, for receiving downlink data of the base station according to second traffic order on the described first mandate frequency spectrum or the second mandate frequency spectrum to the first unlicensed spectrum bust this described in the use of terminal transmission；
Second response sending submodule, is authorized on frequency spectrum or the second mandate frequency spectrum to the second response message of base station transmission for being decoded to the downlink data received, and according to the decoding cases of the downlink data to receiving described first.
With reference to the third possible implementation of fourth aspect, in the 5th kind of possible implementation of fourth aspect, if first response message is NACK unconfirmed, the transport module, in addition to：3rd order receiving submodule, after the first response message being sent for the described first response transmitting element to the base station in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the downlink data to receiving, the 3rd traffic order that the base station is sent is received, the 3rd traffic order includes：The base station indicates that the base station will use described first to authorize frequency spectrum or the second mandate frequency spectrum to send downlink data to the terminal；
3rd transmission submodule, is authorized on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data for receiving the base station according to the 3rd traffic order described first；
3rd response sending submodule, is authorized on frequency spectrum or the second mandate frequency spectrum to the 3rd response message of base station transmission for being decoded to the downlink data received, and according to the decoding cases of the downlink data to receiving described first. With reference to the 5th kind of possible implementation of fourth aspect, in the 6th kind of possible implementation of fourth aspect, the downlink data that the second transmission submodule is received is the downlink data of the base station first unlicensed spectrum bust this according to the use that the 3rd traffic order is sent.
With reference to the first possible implementation of fourth aspect, in the 7th kind of possible implementation of fourth aspect, indicated if first traffic order is the base station using first unlicensed spectrum and terminal progress transmitting uplink data, the first transmission submodule, including：
First data transmission unit, for sending upstream data to the base station in first unlicensed spectrum according to first traffic order；
4th response receiving unit, for receiving the 4th response message that the base station is sent in first unlicensed spectrum or the first mandate frequency spectrum to the terminal.
With reference to the 7th kind of possible implementation of fourth aspect, in the 8th kind of possible implementation of fourth aspect, first data transmission unit, specifically for obtaining upstream data to be sent from multiplexing package implementation, and the upstream data storage to be sent is deposited to the corresponding data Slow of hybrid automatic repeat-request HARQ processes；The upstream data to be sent is sent to the base station in first unlicensed spectrum according to first traffic order.
With reference to the 7th kind of possibility of fourth aspect or the 8th kind of possible implementation, in the 9th kind of possible implementation of fourth aspect, if the 4th response message is NACK, the transport module, in addition to：4th order receiving submodule, the base station is received after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal for the described 4th response receiving unit, the 4th traffic order that the base station is sent is received, the 4th traffic order includes：The base station indicates that the terminal retransmits the upstream data using the first unlicensed spectrum bust this using first unlicensed spectrum；
4th transmission submodule, for retransmitting the upstream data using the first unlicensed spectrum bust this to the base station in first unlicensed spectrum according to the 4th traffic order；
5th response receiving submodule, for receiving base station response message of transmission the 5th to the terminal in first unlicensed spectrum or the first mandate frequency spectrum.
With reference to the 7th kind of possibility of fourth aspect or the 8th kind of possible implementation, in the tenth kind of possible implementation of fourth aspect, if the 4th response message is NACK, the transport module, in addition to：5th order receiving submodule, the base station is received described for the described 4th response receiving unit One unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal after, receive the 5th traffic order that the base station is sent, the 5th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to retransmit the upstream data using the first unlicensed spectrum bust this using described first；
5th transmission submodule, for authorizing the upstream data retransmitted on frequency spectrum or the second mandate frequency spectrum to the base station using the first unlicensed spectrum bust this described first according to the 5th traffic order；6th response sending submodule, for receiving the 6th response message that the base station is sent on the described first mandate frequency spectrum or the second mandate frequency spectrum to the terminal.
With reference to the 7th kind of possibility of fourth aspect or the 8th kind of possible implementation, in a kind of the tenth possible implementation of fourth aspect, if the 4th response message is NACK, the transport module, in addition to：
6th order receiving submodule, the base station is received after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal for the described 4th response receiving unit, the 6th traffic order that the base station is sent is received, the 6th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to send upstream data using described first；
6th transmission submodule, for authorizing the upstream data retransmitted on frequency spectrum or the second mandate frequency spectrum to the base station using the first unlicensed spectrum bust this described first according to the 6th traffic order；7th response receiving submodule, for receiving the 7th response message that the base station is sent on the described first mandate frequency spectrum or the second mandate frequency spectrum to the terminal.
With reference to the 9th kind of possibility or the tenth kind of possibility or a kind of the tenth possible implementation of fourth aspect, in the 12nd kind of possible implementation of fourth aspect, the 4th transmission submodule, the 5th transmission submodule, the 6th transmission submodule use the upstream data of the first unlicensed spectrum bust this, obtain in the following way：
The middle upstream data obtained using the described first unauthorized frequency language bust this is deposited from the corresponding data Slow of the HARQ processes.
With reference to the 9th kind of possibility or the tenth kind of possibility or a kind of the tenth possible or the 12nd kind of possible implementation of fourth aspect, in the 13rd kind of possible implementation of fourth aspect, if the upstream data during the terminal-pair storage is deposited to the data Slow is provided with the number of transmissions, the terminal, in addition to：
Counting module, submodule is transmitted to institute for the 4th transmission submodule, the 5th transmission submodule, the 6th After base station re-transmission is stated using the upstream data of the described first unauthorized frequency language bust this, the number of transmissions of the upstream data using the first unlicensed spectrum bust this is added up.
With reference to the implementation of fourth aspect, in the 14th kind of possible implementation of fourth aspect, the acquisition module is monitored the use state of unlicensed spectrum specifically for the instruction according to the base station and generates snoop results；Or, to the base station requests, ask the base station to monitor the use state of unlicensed spectrum, and receive the snoop results of the base station feedback.
With reference to the implementation of fourth aspect, in the 15th kind of possible implementation of fourth aspect, the transmission configuration parameter, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of first unlicensed spectrum, the parameter of striving unexpectedly includes at least one of following parameter：The upstate for monitoring first unlicensed spectrum, the time span monitored before using the cell whether are needed before using the cell, time span, the occupation mode using the cell of random back before the transmission sent after first unlicensed spectrum can use are listened to before using the cell.
With reference to the implementation of fourth aspect, in the 16th kind of possible implementation of fourth aspect, the unlicensed spectrum determining module, unlicensed spectrum specifically for selecting the free time from all unlicensed spectrums of monitoring according to the snoop results, it is determined that the idle unlicensed spectrum is first unlicensed spectrum.
With reference to the implementation of fourth aspect, in the 17th kind of possible implementation of fourth aspect, the terminal, in addition to：Message transmission module, after determining that the first non-4 official weighs frequency language according to the snoop results for the unlicensed spectrum determining module, sends to adjacent node and declares message, described to declare that message includes：The terminal declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service；Or, sent a notification message to the base station, message is declared to indicate that the base station is sent according to the notification message to adjacent node, the notification message declares message including described, described to declare that message includes：The terminal declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service.
With reference to the implementation of fourth aspect, in the 18th kind of possible implementation of fourth aspect, the terminal, in addition to：
Negotiation module, after obtaining the snoop results monitored the use state of unlicensed spectrum for acquisition module, and adjacent node negotiation monitoring when using the unlicensed spectrum of monitoring unauthorized frequency The use state of spectrum, the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service.
At least one of with reference to the implementation of fourth aspect, in the 19th kind of possible implementation of fourth aspect, the use state of the unlicensed spectrum, including following parameter：Usage cycles, time span and the power level of the unlicensed spectrum.
With reference to the implementation of fourth aspect, in the 12nd kind of possible implementation of fourth aspect, the transmission configuration parameter, in addition to：
According to the channel quality assessment parameter of the service quality assessment parameter of first unlicensed spectrum transmission data, and/or first unlicensed spectrum；
After the terminal is carried out data transmission using first unlicensed spectrum and base station, be additionally operable to obtain the service quality assessment result that data are transmitted according to first unlicensed spectrum, and/or first unlicensed spectrum channel quality assessment result.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：
In the embodiment of the present invention, the snoop results monitored the use state of unlicensed spectrum can be obtained, then the first unlicensed spectrum are determined according to snoop results, the data transfer between base station and terminal can be just realized using first unlicensed spectrum.Because the first unlicensed spectrum is the unlicensed spectrum determined according to snoop results from the unlicensed spectrum of monitoring, using determining that the first unlicensed spectrum that can be used just realizes the data communication between base station and terminal.Brief description of the drawings
Fig. 1 is a kind of process blocks schematic diagram of the application method of unlicensed spectrum provided in an embodiment of the present invention；
Fig. 2 is the process blocks schematic diagram of the application method of another unlicensed spectrum provided in an embodiment of the present invention；
Fig. 3-a realize schematic diagram for a kind of function in the embodiment of the present invention in a base station；
Fig. 3-b realize schematic diagram for another function in the embodiment of the present invention in a base station；
Fig. 3-c realize schematic diagram for another function in the embodiment of the present invention in a base station；
Fig. 4-a are a kind of composition structural representation of base station provided in an embodiment of the present invention；
Fig. 4-b are a kind of composition structural representation of transport module provided in an embodiment of the present invention； Fig. 4-c are a kind of composition structural representation of first transmission submodule provided in an embodiment of the present invention；Fig. 4-d are the composition structural representation of another base station provided in an embodiment of the present invention；
Fig. 4-e are the composition structural representation of another base station provided in an embodiment of the present invention；
Fig. 4-f are the composition structural representation of another base station provided in an embodiment of the present invention；
Fig. 5-a are a kind of composition structural representation of terminal provided in an embodiment of the present invention；
Fig. 5-b are the composition structural representation of another transport module provided in an embodiment of the present invention；Fig. 5-c are the provided in an embodiment of the present invention another first composition structural representation for transmitting submodule；Fig. 5-d are the composition structural representation of another terminal provided in an embodiment of the present invention；
Fig. 5-e are the composition structural representation of another terminal provided in an embodiment of the present invention；
Fig. 5-f are the composition structural representation of another terminal provided in an embodiment of the present invention；
Fig. 6 is the composition structural representation of another base station provided in an embodiment of the present invention；
Fig. 7 is the composition structural representation of another terminal provided in an embodiment of the present invention.Embodiment
The embodiments of the invention provide a kind of application method of unlicensed spectrum and base station and terminal, the data communication that unlicensed spectrum is used between base station and terminal is realized.
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiments described below are only a part of embodiment of the invention, and not all embodiments.Based on the embodiment in the present invention, the every other embodiment that those skilled in the art is obtained belongs to the scope of protection of the invention.
Term " first ", " second " in description and claims of this specification and above-mentioned accompanying drawing etc. are for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that the term so used can be exchanged in the appropriate case, this is only the differentiation mode for describing to use the object of same alike result in description in embodiments of the invention.In addition, term " including " and " having " and their any deformation, it is intended to cover non-exclusive include, so that a series of process comprising units, method, system, product or equipment are not necessarily limited to those units, but may include not list clearly or for the intrinsic other units of these processes, method, product or equipment.
It is described in detail individually below. One embodiment of the application method of unlicensed spectrum of the present invention, can be applied in base station, and this method may include：Base station obtains the snoop results monitored the use state of unlicensed spectrum；Base station determines the first unlicensed spectrum according to snoop results, wherein, the first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring；Base station is carried out data transmission using above-mentioned first unlicensed spectrum with terminal.
Refer to shown in Fig. 1, the application method for the unlicensed spectrum that one embodiment of the invention is provided may include steps of：
101st, base station obtains the snoop results monitored the use state of unlicensed spectrum.
In embodiments of the present invention, use state first to unlicensed spectrum is monitored, base station can get the snoop results monitored the use state of unlicensed spectrum, the use state of a unlicensed spectrum listened to can be included wherein in snoop results, the use state of more than two unlicensed spectrums can also be included, can also be included to the use state of all unlicensed spectrums listened to.The use state of unlicensed spectrum refers to the state that the unauthorized frequency language is used by adjacent node, for example, the use state of unlicensed spectrum can be including the use of usage cycles, time span, power level of unlicensed spectrum etc..Wherein, adjacent node refers to the adjacent base station of listener and/or the terminal of adjacent base station service.In addition, in the usage scenario that LTE and WiFi shares unlicensed spectrum, adjacent node can also include WiFi access points（ Access Point, AP ).
In some embodiments of the invention, step 101 base station obtains the snoop results monitored the use state of unlicensed spectrum, specifically can be in the following way：The use state of unlicensed spectrum is monitored and snoop results are generated in base station；Or, base station instruction terminal is monitored the use state of unlicensed spectrum, and the snoop results that receiving terminal is reported.That is, listener can be the terminal of base station or base station service, if monitoring the use state of unlicensed spectrum by base station oneself, then snoop results can be generated by base station oneself, if base station instruction terminal is monitored, then terminal can be monitored the use state of unlicensed spectrum according to the instruction of base station and generate snoop results, and base station can just get snoop results by reporting for terminal.Wherein, include the situation that listener is monitored the use state of one or more unlicensed spectrums in snoop results, for example after unlicensed spectrum A is monitored, usage cycles that unlicensed spectrum A can be known, the time span used every time and performance number etc..
It should be understood that the specific method that the base station instruction terminal is monitored the use state of unlicensed spectrum can be by wireless heterogeneous networks（Radio Resource Control, RRC) message, such as RRC Connect reconfiguration message to realize, or pass through medium education（Media Access Control, MAC) layer message or physical layer message realize.Specific implementation refers to the message structure composed that RRC or MAC protocol are provided.
Equally, the terminal reports the specific method for the result monitored the use state of unlicensed spectrum to be realized by RRC information, such as measurement report to realize, or by MAC layer message or physical layer message.Specific implementation refers to the message structure composed that RRC or MAC protocol are provided.
102nd, base station determines the first unlicensed spectrum according to snoop results.
Wherein, the first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring.
In embodiments of the present invention, base station is got after snoop results, base station can determine which unlicensed spectrum needed to use according to the snoop results from all unlicensed spectrums of monitoring, the unlicensed spectrum of determination is recorded as the first unlicensed spectrum in the embodiment of the present invention, then the first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring.Wherein, base station determines that the first unlicensed spectrum used can be a unlicensed spectrum or two or more unlicensed spectrum, does not limit herein.
In some embodiments of the invention, base station determines the first unlicensed spectrum according to snoop results, specifically may include steps of：The unlicensed spectrum of free time is selected from all unlicensed spectrums listened to according to snoop results in base station, it is determined that idle unlicensed spectrum is the first unlicensed spectrum.Wherein idle unlicensed spectrum also refers to the unlicensed spectrum being not used in certain a period of time, the unlicensed spectrum never used by adjacent node is may also refer to, signal intensity is may also refer in certain interior for a period of time or consistently lower than some thresholding unlicensed spectrum.
It should be noted that in some embodiments of the invention, base station is determined according to snoop results after the first unlicensed spectrum, it can also comprise the following steps：
Base station sends to adjacent node and declared（Announcement) message, declares that message includes：The use state of the first unlicensed spectrum, the terminal that adjacent node services for the adjacent base station and/or adjacent base station of base station are declared to adjacent node in base station；
Or,
Base station sends a notification message to terminal, is sent with instruction terminal according to notification message to adjacent node and declares message, and notification message includes declaring message, declares that message includes：Declare that first non-awards to adjacent node in base station Weigh the use state of frequency spectrum, the terminal that adjacent node services for the adjacent base station and/or adjacent base station of base station.That is, after determining the first unauthorized frequency language according to snoop results in base station, base station can externally declare the use state of the first unlicensed spectrum oneself determined, the information such as the usage cycles, time span, power level for the first unlicensed spectrum that base station declares oneself to use, specifically, base station can directly be sent to adjacent node and declare message, and base station can also be sent a notification message to terminal, and use state of the base station to the first unlicensed spectrum is declared by terminal.Wherein, the adjacent node of base station refers to the adjacent base station of the base station, and/or the terminal that adjacent base station is serviced.Base station can avoid the interference or conflict being easily caused when using unlicensed spectrum by externally declaring oneself use state to the first unlicensed spectrum.
For example, base station has declared that oneself uses the first unlicensed spectrum, adjacent node to adjacent node（Such as adjacent base station or cell) receive to declare not participate in using the period of the first unlicensed spectrum resource in the base station after message and strive unexpectedly, but striven unexpectedly in other periods, play coordinative role, adjacent node avoids and opens the first unlicensed spectrum, so as to can just avoid using unlicensed spectrum interference that may be present or conflict.
In other embodiments of the present invention, base station is determined according to snoop results after the first unlicensed spectrum, can also be comprised the following steps：
Base station and adjacent node consult the use state for the unlicensed spectrum monitored when using the unlicensed spectrum of monitoring, wherein, the terminal that adjacent node services for the adjacent base station and/or adjacent base station of base station.
Determined in base station according to snoop results after the first unauthorized frequency language, base station can also consult with adjacent node（Negotiate) how at least one unlicensed spectrum listened to is used, for example, base station and adjacent node consult the usage cycles using unlicensed spectrum, time span, power level etc., base station passes through the negotiation with adjacent node, the interference or conflict being easily caused when using unlicensed spectrum can be avoided, for example, base station with adjacent node after the use state of unlicensed spectrum has been consulted, the first unlicensed spectrum used is determined for base station, then adjacent node can just avoid out the first unlicensed spectrum, so as to can just avoid using unlicensed spectrum interference that may be present or conflict.
103rd, base station is carried out data transmission using above-mentioned first unlicensed spectrum and terminal.
In embodiments of the present invention, determine using after the first unlicensed spectrum base station, base station can use the first unlicensed spectrum determined to carry out data transmission with terminal, so as to realize that success of the base station to unlicensed spectrum is used, base station improves the utilization rate to whole frequency spectrum resource by the use to unlicensed spectrum.Specifically, base station can be used for the transmitting uplink data with terminal using the first unlicensed spectrum determined, the downlink data transmission with terminal can be used for.Because the progress that base station first passes through unlicensed spectrum is supervised Listen, and then determine the first unlicensed spectrum that can be used, then the reliability and time delay of data transfer can be guaranteed when being carried out data transmission using first unlicensed spectrum with terminal.If if unlicensed spectrum resource is directly used in LTE system in the prior art, inevitably result in the interference or conflict that may exist using unlicensed spectrum resource, it even will directly be originally used for authorizing the implementation of frequency spectrum resource design to be applied in unlicensed spectrum resource in the prior art, it can not solve to disturb or the influence to transmission performance that brings of conflicting, and base station can be monitored unlicensed spectrum in the embodiment of the present invention, and then determine the first unlicensed spectrum that can be used, so it can effectively ensure the success rate of data transfer when carrying out data transmission using first unlicensed spectrum and terminal.
In some embodiments of the invention, base station is carried out data transmission using the first unlicensed spectrum and terminal, specifically may include steps of：
Al, base station obtain the transmission configuration parameter of the first unlicensed spectrum, wherein, transmission configuration parameter includes：Information for the cell using the first unlicensed spectrum；
Transmission configuration parameter is sent to terminal by A2, base station, so that terminal-pair oneself is configured in the first unlicensed spectrum transmitting data；
A3, base station send the first traffic order according to transmission configuration parameter to terminal, wherein, the first traffic order includes：Base station indicates to carry out data transmission using the first unlicensed spectrum and terminal；
A4, base station carry out data transmission according to the first traffic order in the first unlicensed spectrum with terminal.In step A1, base station is configured to the cell using the first unlicensed spectrum first, get the transmission configuration parameter of the first unlicensed spectrum, wherein the transmission configuration parameter includes being used for the information of the cell using the first unlicensed spectrum, for example, the information of the cells such as the cell ID or cell index number or subdistrict frequency point of the first unlicensed spectrum that can be used, can also include：The bandwidth of cell for the first unauthorized frequency language that can be used, such as 5MHz, 10MHz, or 25 Physical Resource Block（Physical Resource Block, PRB), 50 PRB etc. can also include：The radio bearer of the cell data transmission for the first unlicensed spectrum that can be used, design parameter can be the mark of radio bearer, or the corresponding Logic Channel Identifier of radio bearer, or the net loaded mark of the corresponding wireless access of radio bearer, or the corresponding type of service of radio bearer, either the corresponding priority of radio bearer or the corresponding service quality of radio bearer (Quality of Service, QoS) requirement etc..
In other embodiments of the present invention, transmission configuration parameter, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of the first unlicensed spectrum, wherein, parameter is striven unexpectedly includes at least one of following parameter：Make Listened to the upstate for whether needing to monitor the first unlicensed spectrum before the cell, the time span monitored before using the cell, before using the cell the first unlicensed spectrum it is available after before the transmission that sends random back time span, the occupation mode using the cell.
For example, base station can monitor the upstate of the first unlicensed spectrum before using cell, base station can also set the time span of monitoring, such as interframe distance before using d, area（Interframe space, IFS), base station can also be being monitored in the time of cell, listen to the first unlicensed spectrum it is available after, the time span of random back before transmission is set, UE is set to randomly choose a random-backoff time window in the time span of the random back, other base station can also set power threshold, when power is less than how many when, think that the local resource of unlicensed spectrum can be used, base station can also be set using the concrete mode of unlicensed spectrum cell, as periodically, it is disposable to wait design parameter, the time span used every time, request whether is needed to send（Request to send, RTS)/clear to send（Clear to Send, CTS) mechanism, send RTS/CTS condition such as size thresholding of packet amount to be sent etc..
In other embodiments of the present invention, transmission configuration parameter, in addition to：Use the channel quality assessment parameter of the service quality assessment parameter of the first unlicensed spectrum transmission data, and/or the first unlicensed spectrum.I.e. base station can set service quality assessment parameter and/or channel quality assessment parameter.After base station is carried out data transmission using the first unlicensed spectrum and terminal, base station obtains the service quality assessment result that data are transmitted using the first unlicensed spectrum, and/or the first unlicensed spectrum channel quality assessment result.Base station can get channel conditions when using the first unlicensed spectrum by service quality assessment result and channel quality assessment result, realize assessment and the assessment of channel quality to the service quality of the first unlicensed spectrum.
For example, base station can be set using the service quality assessment parameter of the cell transmitting data of the first unlicensed spectrum, such as time delay Lost bag rates, base station can also be set using the channel quality assessment parameter of the cell transmitting data of the first unlicensed spectrum, such as power, interference, signal to noise ratio etc..
Transmission configuration parameter is sent to terminal by base station in step A2, then terminal can be configured to oneself in the first unlicensed spectrum transmitting data, terminal is configured according to the configuration content of transmission configuration parameter, so as to establish the data channel for transmitting data between base station and terminal using the first unauthorized frequency language.
In other embodiments of the present invention, transmission configuration parameter is sent to after terminal by step A2 base stations, can also be comprised the following steps：Terminal distribution random access resource is given in base station, so that terminal keeps synchronous with base station.After base station is to terminal distribution random access resource, terminal can to base station initiate Stochastic accessing, base station according to random access request adjust in the first unlicensed spectrum terminal Timing Advance, and by with Machine access response message is sent to terminal, so that it is synchronous with base station to maintain terminal.For example, base station, which can be arranged in the cell using the first unlicensed spectrum, performs some related parameters of Stochastic accessing, such as random access resource, random access code, accidental access response message receives original position, size of window etc..
In other embodiments of the present invention, transmission configuration parameter, in addition to：Cell ID for dispatching the cell data transmission using the first unlicensed spectrum, such as scheduling are using the cell ID or cell index number or subdistrict frequency point for authorizing frequency spectrum using the cell of the first unlicensed spectrum.
In other embodiments of the present invention, transmission configuration parameter, in addition to：After the cell transmitting data using the first unlicensed spectrum, continue in the relevant parameter using the cell transmitting data for authorizing frequency spectrum, such as can be in transmission on the cell using which mandate frequency spectrum, can continuation transmission etc. on using the cell for authorizing frequency spectrum after wait how long.
Base station sends the first traffic order according to transmission configuration parameter to terminal in step A3, wherein the first traffic order is used for base station and indicates to be carried out data transmission using the first unlicensed spectrum and terminal, specifically, first traffic order can indicate that, using the first unlicensed spectrum and terminal progress downlink data transmission, the first traffic order can also be indicated for base station using the first unlicensed spectrum and terminal progress transmitting uplink data for base station.It should be noted that when base station needs to use other frequency spectrum resources to carry out data transmission with terminal, base station can also continue to issue to terminal will provide detailed description in subsequent embodiment in other traffic orders, the embodiment of the present invention.One or more in the information such as code mode, new data transmission instruction and redundancy versions, base station and terminal can carry out data transmission according to traffic order.
It should be noted that, in other embodiments of the present invention, indicate to carry out downlink data transmission with terminal using the first unlicensed spectrum if the first traffic order is base station, step A4 base stations carry out data transmission according to the first traffic order in the first unlicensed spectrum with terminal, including：
A41, base station send downlink data in the first unlicensed spectrum according to the first traffic order to terminal；The first response message that A42, base station receiving terminal are fed back in the first unlicensed spectrum or the first mandate frequency spectrum.
Wherein, base station has been issued to terminal after the first traffic order, terminal can obtain the instruction of base station by first traffic order, base station can be in the first unlicensed spectrum to terminal transmission downlink data according to the first traffic order, then terminal can receive the downlink data of base station transmission in the first unlicensed spectrum, from And can realize between base station and terminal and to be carried out data transmission using the first unlicensed spectrum, terminal is when receiving the downlink data that base station is sent in the first unlicensed spectrum, terminal can be decoded to the downlink data received, and terminal can be authorized to the first response message of base station transmission on frequency spectrum according to the decoding cases of the downlink data to receiving in the first unlicensed spectrum or first, then the first response message that base station can be fed back with receiving terminal in the first unlicensed spectrum or the first mandate frequency spectrum.
Wherein, if the downlink data decoding that end-on is received is correct, then the first response message is specially to confirm (Acknowledgement, ACK), if the downlink data decoding error that end-on is received, then the first response message (Negative Acknowledgement specially unconfirmed, NACK), in addition, when terminal is to base station the first response message of transmission, terminal can be fed back in the first unlicensed spectrum, terminal can also be without using the first unlicensed spectrum, but authorized first on frequency spectrum to base station feedback, wherein, first authorizes frequency spectrum to be the network channel communicated between base station and terminal.That is, for terminal, although terminal receives downlink data in the first unlicensed spectrum, but terminal can use first unlicensed spectrum to feed back when to the first response message of base station feedback, the first mandate frequency spectrum can certainly be used to feed back, reason is generally can very easily carry out data re-transmission on frequency spectrum is authorized, but in unlicensed spectrum, striven unexpectedly because resource is present, it is possible that it cannot be guaranteed that resource can be got when retransmitting.
Specifically, step A41 base stations send downlink data in the first unlicensed spectrum according to the first traffic order to terminal, it can include：
A41a, base station obtain downlink data to be sent from multiplexing package implementation, and downlink data storage to be sent is arrived into hybrid automatic repeat-request（Hybrid Automatic Repeat reQuest, HARQ) during the corresponding data Slow of process deposits；
A41b, base station send downlink data to be sent in the first unlicensed spectrum according to the first traffic order to terminal.
That is, base station includes multiplexing package implementation and data Slow is deposited, data Slow is deposited corresponding to HARQ processes, wherein, data Slow is deposited for carrying out reading data during HARQ, base station can get downlink data to be sent from multiplexing package implementation, and store and deposited to data Slow, then send downlink data to terminal in the first unlicensed spectrum.
In some embodiments of the invention, if the first response message that base station is received is NACK, after the first response message that step A42 base station receiving terminals are fed back in the first unlicensed spectrum or the first mandate frequency spectrum, also comprise the following steps： A43, base station send the second traffic order to terminal, wherein, the second traffic order includes：Base station indicates that base station will authorize frequency spectrum or the second mandate frequency spectrum to retransmit the downlink data using the first unlicensed spectrum bust this using first to terminal；
A44, base station are authorized according to the second traffic order first sends the downlink data for using the first unlicensed spectrum bust this to terminal on frequency spectrum or the second mandate frequency spectrum；
The second response message that A45, base station receiving terminal are fed back on the first mandate frequency spectrum or the second mandate frequency spectrum.
That is, if base station, which receives terminal, has fed back NACK, then illustrate that terminal is not correctly decoded downlink data, base station can know that this downlink data is sent and have failed, because the downlink data using the first unlicensed spectrum bust this is still preserved in data Slow is deposited, then base station performs step A43, generate the second traffic order and sent to terminal, base station indicates that the base station will retransmit the downlink data for using the first unlicensed spectrum bust this to terminal, because base station uses the first unlicensed spectrum bust this, therefore base station can use mandate frequency spectrum in retransmission downlink data, first for example when base station can feed back the first response message with using terminal used authorizes frequency spectrum, base station can also authorize frequency spectrum without using first, but indicate that the second mandate frequency spectrum will be used in the second traffic order.
Step A44 base stations authorize first according to the second traffic order and send the downlink data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to terminal, specifically may include steps of：The middle downlink data obtained using the first unlicensed spectrum bust this is deposited in A44a, base station according to the second traffic order from the corresponding data Slow of HARQ processes；
A44b, base station are authorized first sends the downlink data for using the first unlicensed spectrum bust this to terminal on frequency spectrum or the second mandate frequency spectrum.
Wherein, the downlink data transmitted in the first unlicensed spectrum is still stored with the corresponding data Slow of HARQ processes is deposited, when the downlink data transmission fails, the downlink data using the first unlicensed spectrum bust this is extracted in base station in being deposited from data Slow, and is sent again to terminal on the first mandate frequency spectrum or the second mandate frequency spectrum according to the second traffic order.
It should be noted that, in the embodiment that abovementioned steps A43 is described to step A45, base station has issued the second traffic order to terminal, base station clearly indicates the downlink data by bust this is retransmitted to terminal, then base station authorizes frequency spectrum or the second downlink data for authorizing frequency spectrum to retransmit bust this first, in the other embodiment of the present invention, base station can also issue the 3rd traffic order to terminal, but not indicating that to retransmit The downlink data of bust this, is referred to as described in detail below：
If the first response message that base station is received is NACK, after the first response message that step A42 base station receiving terminals are fed back in the first unlicensed spectrum or the first mandate frequency spectrum, also comprise the following steps：
A46, base station send the 3rd traffic order to terminal, wherein, the 3rd traffic order includes：Base station indicates that base station will use the first mandate frequency spectrum or the second mandate frequency language to send downlink data to terminal；
A47, base station are authorized on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data according to the 3rd traffic order first；
The 3rd response message that A48, base station receiving terminal are fed back on the first mandate frequency spectrum or the second mandate frequency spectrum.
That is, base station can generate the 3rd traffic order and be sent to terminal, but do not indicate that the downlink data by bust this is retransmitted, but rather indicate that the terminal base station will use the first mandate frequency spectrum or the second mandate spectrum transmissions downlink data, i.e. base station only to indicate which will be used authorize frequency spectrum to terminal（That is first carried in the 3rd traffic order authorizes frequency spectrum or the second mandate frequency spectrum）, and the downlink data by bust this is retransmitted is not indicated to terminal.Base station has been issued to terminal after the 3rd traffic order, base station is authorized on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data according to the 3rd traffic order first in step A47, terminal is when receiving the downlink data that base station is sent on the first mandate frequency spectrum or the second mandate frequency spectrum, terminal can be decoded to the downlink data received, and terminal to base station can send the 3rd response message according to the decoding cases of the downlink data to receiving, the 3rd response message that then base station can be fed back with receiving terminal on the first mandate frequency spectrum or the second mandate frequency spectrum.
It should be noted that, specifically, the downlink data that base station is sent in step A47 can be new downlink data, it can also be the downlink data using the first unlicensed spectrum bust this, the downlink data that i.e. base station is sent according to the 3rd traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum to terminal, including：The downlink data of use the first unlicensed spectrum bust this got in being deposited from the corresponding data Slow of HARQ processes.
It should be noted that, in foregoing step A43 to A45 embodiment and foregoing step A46 to A48 embodiment, when downlink data storage to data Slow is deposited middle by base station, downlink data during base station can also be deposited to storing data Slow sets the number of transmissions, the number of transmissions for storing the downlink data during data Slow is deposited is counted, specifically, base station is authorized according to the second traffic order or the 3rd traffic order first After sending the downlink data using the first unlicensed spectrum bust this to terminal on frequency spectrum or the second mandate frequency spectrum, it can also comprise the following steps：The number of transmissions of downlink data using the first unauthorized frequency language bust this is added up base station.For example, when base station retransmits the downlink data of bust this, base station just adds 1 to the number of transmissions of the downlink data.
Example is performed as described above to be illustrated to terminal transmission downlink data using unlicensed spectrum for base station, next the upstream data that base station is sent using unauthorized frequency language receiving terminal will be illustrated, in other embodiments of the present invention, indicate to carry out transmitting uplink data with terminal using the first unlicensed spectrum if the first traffic order is base station, step A4 base stations carry out data transmission according to the first traffic order in the first unlicensed spectrum with terminal, including：
The upstream data that A4a, base station receiving terminal are sent according to the first traffic order in the first unlicensed spectrum；
A4b, base station are decoded to the upstream data received, and are authorized according to the decoding cases of the upstream data to receiving in the first unlicensed spectrum or first on frequency spectrum to terminal the 4th response message of transmission.
Wherein, base station has been issued to terminal after the first traffic order, terminal can obtain the instruction of base station by first traffic order, wherein terminal obtains base station instruction by the first traffic order can use the first unlicensed spectrum to send upstream data, then terminal can be in the first unlicensed spectrum to base station transmission upstream data according to the first traffic order, then base station can receive the upstream data of terminal transmission in the first unlicensed spectrum, carried out data transmission so as to realize between base station and terminal using the first unlicensed spectrum, base station is in the upstream data that receiving terminal is sent in the first unlicensed spectrum, base station can be decoded to the upstream data received, and base station can be authorized on frequency spectrum to terminal the 4th response message of transmission according to the decoding cases of the upstream data to receiving in the first unlicensed spectrum or first, then terminal can receive the 4th response message that base station is fed back in the first unlicensed spectrum or the first mandate frequency spectrum.Wherein, if base station decodes correct to the upstream data received, the 4th response message is specially ACK, if base station is to the upstream data decoding error received, the 4th response message is specially NACK.
In some embodiments of the invention, if the 4th response message is NACK, step A4b base stations after the first unlicensed spectrum or first authorize and send the 4th response message to terminal on frequency spectrum, can also comprise the following steps according to the decoding cases of the upstream data to receiving：
A4c, base station send the 4th traffic order to terminal, wherein, the 4th traffic order includes：Base station instruction terminal retransmits the upstream data using the first unauthorized frequency language bust this using the first unlicensed spectrum； A4d, base station receiving terminal retransmit the upstream data for using the first unlicensed spectrum bust this according to the 4th traffic order in the first unlicensed spectrum；
A4e, base station are decoded to the upstream data received, and are authorized according to the decoding cases of the upstream data to receiving in the first unlicensed spectrum or first on frequency spectrum to terminal the 5th response message of transmission.
That is, if NACK has been fed back in base station to terminal, then illustrate that base station is not correctly decoded upstream data, therefore this reception upstream data of base station have failed, because the upstream data using the first unauthorized frequency language bust this is still preserved in data Slow is deposited, then base station performs step A4c, generate the 4th traffic order and sent to terminal, base station indicates that the base station will retransmit the downlink data for using the first unauthorized frequency language bust this to terminal, and base station is indicated to terminal by the 4th traffic order and will retransmitted using the first unlicensed spectrum.
It should be noted that, in the embodiment that abovementioned steps A4c is described to step A4e, base station has issued the 4th traffic order to terminal, base station clearly retransmits the upstream data of bust this to terminal instruction terminal using the first unlicensed spectrum, then base station can receive the upstream data that terminal retransmits bust this in the first unlicensed spectrum, in the other embodiment of the present invention, base station can also issue the 5th traffic order to terminal, instruction terminal can use the upstream data for authorizing frequency language receiving terminal to retransmit bust this, refer to as described in detail below：
If the 4th response message is NACK, step A4b base stations after the first unlicensed spectrum or first authorize and send the 4th response message to terminal on frequency spectrum, can also comprise the following steps according to the decoding cases of the upstream data to receiving：
A4f, base station send the 5th traffic order to terminal, and the 5th traffic order includes：Base station instruction terminal authorizes frequency spectrum or the second upstream data for authorizing frequency spectrum re-transmission to use the first unlicensed spectrum bust this using first；
A4g, base station receiving terminal authorize first according to the 5th traffic order and the upstream data for using the first unauthorized frequency language bust this are retransmitted on frequency spectrum or the second mandate frequency spectrum；
A4h, base station are decoded to the upstream data received, and are authorized according to the decoding cases of the upstream data to receiving first on frequency spectrum or the second mandate frequency spectrum to terminal the 6th response message of transmission.
That is, if NACK has been fed back in base station to terminal, then illustrate that base station is not correctly decoded upstream data, therefore this reception upstream data of base station have failed, because the upstream data using the first unlicensed spectrum bust this is still preserved in the data Slow of terminal is deposited, then base station performs step A4f, and generation the 5th is dispatched Order and sent to terminal, base station indicates that the base station will retransmit the downlink data for using the first unlicensed spectrum bust this to terminal, and base station is indicated to terminal by the 5th traffic order and will retransmitted using the first mandate frequency spectrum or the second mandate frequency spectrum.Because base station uses the first unlicensed spectrum bust this, therefore base station can use mandate frequency spectrum when instruction terminal retransmits upstream data, first for example when base station can feed back four response messages with using terminal used authorizes frequency spectrum, base station can also authorize frequency spectrum without using first, but indicate that the second mandate frequency spectrum will be used in the 5th traffic order.
It should be noted that, abovementioned steps A4c to step A4e, in the embodiment that step A4f to A4h is described, base station has issued the 4th traffic order to terminal, 5th traffic order, base station will clearly retransmit the upstream data of bust this to terminal instruction terminal, then terminal can be in the first unlicensed spectrum, first authorizes frequency spectrum or the second upstream data for authorizing frequency spectrum to retransmit bust this, in the other embodiment of the present invention, base station can also issue the 6th traffic order to terminal, but do not indicate that terminal will retransmit the upstream data of bust this, refer to as described in detail below：
If the 4th response message is NACK, step A4b base stations after the first unlicensed spectrum or first authorize and send the 4th response message to terminal on frequency spectrum, can also comprise the following steps according to the decoding cases of the upstream data to receiving：
A4i, base station send the 6th traffic order to terminal, and the 6th traffic order includes：Base station instruction terminal authorizes frequency spectrum or the second mandate frequency spectrum to send upstream data using first；
A4j, base station receiving terminal authorize first according to the 6th traffic order and the upstream data for using the first unauthorized frequency language bust this are retransmitted on frequency spectrum or the second mandate frequency spectrum；
A4k, base station are decoded to the upstream data received, and are authorized according to the decoding cases of the upstream data to receiving first on frequency spectrum or the second mandate frequency spectrum to terminal the 7th response message of transmission.
That is, base station can generate the 6th traffic order and be sent to terminal, but do not indicate that terminal can retransmit the upstream data of bust this, but rather indicate that the first mandate frequency spectrum or the second mandate spectrum transmissions upstream data, i.e. base station can be used only to terminal instruction terminal which can use authorize frequency spectrum for terminal（That is first carried in the 6th traffic order authorizes frequency spectrum or the second mandate frequency spectrum）, and do not indicate whether that the upstream data of bust this can be retransmitted to terminal.Base station has been issued to terminal after the 6th traffic order, terminal can authorize first according to the 6th traffic order and send the upstream data for using the first unauthorized frequency language bust this on frequency spectrum or the second mandate frequency spectrum to base station, base station is in the upstream data that receiving terminal is sent on the first mandate frequency spectrum or the second mandate frequency spectrum, base station can be decoded to the downlink data received, and base station To terminal the 7th response message can be sent according to the decoding cases of the upstream data to receiving.The upstream data that example transmitted for base station using unauthorized frequency language receiving terminal is performed as described above to be illustrated, it should be noted that, in some embodiments of the invention, base station generates the first traffic order respectively, second traffic order, 3rd traffic order, 4th traffic order, 5th traffic order, 6th traffic order, specifically, base station sends the first traffic order to terminal, second traffic order, 3rd traffic order, 4th traffic order, 5th traffic order, 6th traffic order can be in the first unlicensed spectrum, or first authorize frequency spectrum, or second authorize frequency spectrum on transmit.The traffic order that i.e. base station is sent to terminal can use mandate frequency spectrum, can also use unlicensed spectrum.
To the explanation of the embodiment of the present invention more than, base station can obtain the snoop results monitored the use state of unlicensed spectrum, then the first unlicensed spectrum is determined according to snoop results, the data transfer between base station and terminal can be just realized using first unlicensed spectrum.Because the first unlicensed spectrum is the unlicensed spectrum determined according to snoop results from the unlicensed spectrum of monitoring, using determining that the first unlicensed spectrum that can be used just realizes the data communication between base station and terminal.The application method for the unlicensed spectrum that above-described embodiment is realized to base station side in the present invention is illustrated, and the application method for the unlicensed spectrum next realized to end side in the present invention is illustrated.One embodiment of the application method of unlicensed spectrum of the present invention, can be applied in terminal, and this method may include：Terminal obtains the snoop results monitored the use state of unlicensed spectrum；Terminal determines the first unlicensed spectrum according to snoop results, and the first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring；Terminal is carried out data transmission using the first unlicensed spectrum and base station.
Refer to shown in Fig. 2, the application method for the unlicensed spectrum that another embodiment of the present invention is provided may include steps of：
201st, terminal obtains the snoop results monitored the use state of unlicensed spectrum.
In embodiments of the present invention, use state first to unlicensed spectrum is monitored, terminal can get the snoop results monitored the use state of unlicensed spectrum, the use state of a unlicensed spectrum listened to can be included wherein in snoop results, the use state of more than two unlicensed spectrums can also be included, can also be included to the use state of all unlicensed spectrums listened to.The use state of unlicensed spectrum refers to the state that the unauthorized frequency language is used by adjacent node, for example, the use state of unlicensed spectrum can be including the use of usage cycles, time span, power level of unlicensed spectrum etc..Wherein, phase Neighbors refers to the adjacent base station of listener and/or the terminal of adjacent base station service.In addition, in the usage scenario that LTE and WiFi shares unlicensed spectrum, adjacent node can also specifically include the WiFi access points in mobile network.
In some embodiments of the invention, step 201 terminal obtains the snoop results monitored the use state of unlicensed spectrum, specifically can be in the following way：Terminal is monitored the use state of unlicensed spectrum according to the instruction of base station and generates snoop results；Or, terminal, to base station requests, request base station is monitored the use state of unlicensed spectrum, and receives the snoop results of base station feedback.That is, listener can be the terminal of base station or base station service, if monitoring the use state of unlicensed spectrum by terminal oneself, then snoop results can be generated by terminal oneself, if terminal request base station is monitored, base station is monitored the use state of unlicensed spectrum and generated can feed back to terminal after snoop results.Wherein, include the situation that listener is monitored the use state of one or more unlicensed spectrums in snoop results, for example after unlicensed spectrum A is monitored, usage cycles that unlicensed spectrum A can be known, the time span used every time and performance number etc..
It should be understood that the specific method that the base station instruction terminal is monitored the use state of unlicensed spectrum can be by wireless heterogeneous networks（Radio Resource Control, RRC) message, such as RRC connection reconfiguration messages are realized, or pass through medium education（Media Access Control, MAC) layer message or physical layer message realize.Specific implementation refers to the message structure composed that RRC or MAC protocol are provided.
Equally, the terminal reports the specific method for the result monitored the use state of unlicensed spectrum to be realized by RRC information, such as measurement report to realize, or by MAC layer message or physical layer message.Specific implementation refers to the message structure composed that RRC or MAC protocol are provided.
202nd, terminal determines the first unlicensed spectrum according to snoop results.
Wherein, the first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring.
In embodiments of the present invention, terminal is got after snoop results, terminal can determine which unlicensed spectrum needed to use according to the snoop results from all unlicensed spectrums of monitoring, the unlicensed spectrum of determination is recorded as the first unlicensed spectrum in the embodiment of the present invention, then the first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring.Wherein, terminal determines that the first unlicensed spectrum used can be a unlicensed spectrum or two or more unlicensed spectrum, this Place is not limited.
In other embodiments of the present invention, snoop results can also be reported base station by terminal, and the first unlicensed spectrum is determined by base station.Concrete mode is referring to the related embodiment of base station side, and therefore not to repeat here.
In some embodiments of the invention, terminal determines the first unlicensed spectrum according to snoop results, specifically may include steps of：Terminal selects the unlicensed spectrum of free time according to snoop results from all unlicensed spectrums listened to, it is determined that idle unlicensed spectrum is the first unlicensed spectrum.Wherein idle unlicensed spectrum also refers to the unlicensed spectrum being not used in certain a period of time, may also refer to the unlicensed spectrum never used by adjacent node.
It should be noted that in some embodiments of the invention, terminal is determined according to snoop results after the first unauthorized frequency language, can also be comprised the following steps：
Terminal sends to adjacent node and declares message, declares that message includes：Terminal declares the use state of the first unlicensed spectrum, the terminal that adjacent node services for the adjacent base station and/or adjacent base station of terminal to adjacent node；
Or,
Terminal sends a notification message to base station, declares message to indicate that base station is sent according to notification message to adjacent node, notification message includes declaring message, declares that message includes：Terminal declares the use state of the first unlicensed spectrum, the terminal that adjacent node services for the adjacent base station and/or adjacent base station of terminal to adjacent node.
That is, after terminal determines the first unauthorized frequency language according to snoop results, terminal can externally declare the use state of the first unlicensed spectrum oneself determined, the information such as the usage cycles, time span, power level for the first unlicensed spectrum that terminal is declared oneself to use, specifically, terminal can directly send to adjacent node and declare message, terminal can also be sent a notification message to base station, and the use state of the unlicensed spectrum of terminal-pair first is declared by base station.Wherein, the adjacent node of terminal refers to the adjacent base station of the terminal, and/or the terminal that adjacent base station is serviced.Terminal can avoid the interference or conflict being easily caused when using unlicensed spectrum by externally declaring oneself use state to the first unlicensed spectrum.
For example, terminal has declared that oneself uses the first unlicensed spectrum, adjacent node to adjacent node（Such as adjacent base station or cell) receive to declare not participate in using the period of the first unlicensed spectrum resource in the terminal after message and strive unexpectedly, but striven unexpectedly in other periods, play coordinative role, adjacent node avoids and opens the first unlicensed spectrum, so as to can just avoid using unlicensed spectrum interference that may be present or conflict.
The present invention other embodiments in, terminal according to snoop results determine the first unlicensed spectrum it Afterwards, it can also comprise the following steps：
Terminal and adjacent node consult the use state for the unlicensed spectrum monitored when using the unlicensed spectrum of monitoring, wherein, the terminal that adjacent node services for the adjacent base station and/or adjacent base station of terminal.
After terminal determines the first unauthorized frequency language according to snoop results, terminal can also be negotiated how with adjacent node using at least one unlicensed spectrum listened to, for example, terminal and adjacent node consult the usage cycles using unlicensed spectrum, time span, power level etc., terminal passes through the negotiation with adjacent node, the interference or conflict being easily caused when using unlicensed spectrum can be avoided, for example, terminal with adjacent node after the use state of unlicensed spectrum has been consulted, the first unlicensed spectrum used is determined for terminal, then adjacent node can just avoid out the first unlicensed spectrum, so as to can just avoid using unlicensed spectrum interference that may be present or conflict.
203rd, terminal is carried out data transmission using the first unlicensed spectrum and base station.
In embodiments of the present invention, terminal is determined using after the first unlicensed spectrum, terminal can use the first unlicensed spectrum determined to carry out data transmission with base station, so as to realize that the success of terminal-pair unlicensed spectrum is used, terminal improves the utilization rate to whole frequency spectrum resource by the use to unlicensed spectrum.Specifically, terminal can be used for the downlink data transmission with base station using the first unlicensed spectrum determined, the transmitting uplink data with base station can be used for.Because the progress that terminal first passes through unlicensed spectrum is monitored, and then determine the first unlicensed spectrum that can be used, then the reliability and time delay of data transfer can be guaranteed when carrying out data transmission using first unlicensed spectrum with terminal.If if unlicensed spectrum resource is directly used in LTE system in the prior art, inevitably result in the interference or conflict that may exist using unlicensed spectrum resource, it even will directly be originally used for authorizing the implementation of frequency spectrum resource design to be applied in unlicensed spectrum resource in the prior art, it can not solve to disturb or the influence to transmission performance that brings of conflicting, and terminal can be monitored unlicensed spectrum in the embodiment of the present invention, and then determine the first unlicensed spectrum that can be used, so it can effectively ensure the success rate of data transfer when carrying out data transmission using first unlicensed spectrum and terminal.
In some embodiments of the invention, terminal is carried out data transmission using the first unlicensed spectrum and base station, specifically may include steps of：
Bl, terminal receive the transmission configuration parameter that base station is sent, and transmission configuration parameter includes：What base station was determined is used for the information of the cell using the first unlicensed spectrum；
B2, terminal are matched somebody with somebody according to transmission configuration parameter to oneself in the first unlicensed spectrum transmitting data Put；
B3, terminal receive the first traffic order that base station is sent, wherein, the first traffic order includes：Base station indicates to carry out data transmission using the first unlicensed spectrum and terminal；
B4, terminal carry out data transmission according to the first traffic order in the first unlicensed spectrum with base station.In step B1, terminal is received after the transmission configuration parameter of base station transmission, terminal can get the transmission configuration parameter of the first unlicensed spectrum, and the wherein transmission configuration parameter includes being used for the information of the cell using the first unlicensed spectrum, can also included：The radio bearer of the cell data transmission for the first unlicensed spectrum that can be used, design parameter can be the mark of radio bearer, or the corresponding Logic Channel Identifier of radio bearer, or the net loaded mark of the corresponding wireless access of radio bearer, or the corresponding type of service of radio bearer, the either corresponding priority of radio bearer or the corresponding qos requirement of radio bearer etc..
In other embodiments of the present invention, transmission configuration parameter, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of the first unlicensed spectrum, wherein, parameter is striven unexpectedly includes at least one of following parameter：The upstate for monitoring the first unlicensed spectrum, the time span monitored before using the cell whether are needed before using the cell, time span, the occupation mode using the cell of random back before the transmission sent after the first unlicensed spectrum can use are listened to before using the cell.
For example, base station can monitor the upstate of the first unlicensed spectrum before using cell, base station can also set the time span of monitoring before using cell, such as interframe distance, base station can also be being monitored in the time of cell, listen to the first unlicensed spectrum it is available after, the time span of random back before transmission is set, UE is set to randomly choose a random-backoff time window in the time span of the random back, other base station can also set power threshold, when power is less than how many when, think that the local resource of unlicensed spectrum can be used, base station can also be set using the concrete mode of unlicensed spectrum cell, as periodically, it is disposable to wait design parameter, the time span used every time, request whether is needed to send RTS/ CTS mechanism, send RTS/CTS condition such as size thresholding of packet amount to be sent etc..
In other embodiments of the present invention, transmission configuration parameter, in addition to：Use the channel quality assessment parameter of the service quality assessment parameter of the first unlicensed spectrum transmission data, and/or the first unlicensed spectrum.I.e. base station can set service quality assessment parameter and/or channel quality assessment parameter.After terminal is carried out data transmission using the first unlicensed spectrum and base station, terminal obtains the service quality assessment result that data are transmitted using the first unlicensed spectrum, and/or the first unlicensed spectrum channel quality assessment result.Terminal can be got when using the first unlicensed spectrum by service quality assessment result and channel quality assessment result Channel conditions, realize assessment and the assessment of channel quality to the service quality of the first unlicensed spectrum.
For example, terminal can be set using the service quality assessment parameter of the cell transmitting data of the first unlicensed spectrum, such as time delay Lost bag rates, terminal can also be set using the channel quality assessment parameter of the cell transmitting data of the first unlicensed spectrum, such as power, interference, signal to noise ratio etc..
Terminal is configured according to transmission configuration parameter to oneself in the first unlicensed spectrum transmitting data in step B2, terminal is configured according to the configuration content of transmission configuration parameter, so as to establish the data channel for transmitting data between base station and terminal using the first unlicensed spectrum.
The present invention other embodiments in, step B2 terminals according to transmission configuration parameter to oneself after the first unlicensed spectrum transmitting data is configured, in addition to：Terminal sends random access request message to base station, and the accidental access response message sent according to base station adjusts the Timing Advance in the first unlicensed spectrum, so that terminal keeps synchronous with base station.For example, base station, which can be arranged in the cell using the first unlicensed spectrum, performs some related parameters of Stochastic accessing, such as random access resource, random access code, accidental access response message receives original position, size of window etc..
In other embodiments of the present invention, transmission configuration parameter, in addition to：Cell ID for dispatching the cell data transmission using the first unlicensed spectrum, such as scheduling are using the cell ID or cell index number or subdistrict frequency point for authorizing frequency spectrum using the cell of the first unlicensed spectrum.
In other embodiments of the present invention, transmission configuration parameter, in addition to：After the cell transmitting data using the first unlicensed spectrum, continue in the relevant parameter using the cell transmitting data for authorizing frequency spectrum, such as can be in transmission on the cell using which mandate frequency spectrum, can continuation transmission etc. on using the cell for authorizing frequency spectrum after wait how long.
Step B3 terminals receive the first traffic order that base station is sent, wherein the first traffic order is used for base station and indicates to be carried out data transmission using the first unlicensed spectrum and terminal, specifically, first traffic order can indicate that, using the first unlicensed spectrum and terminal progress downlink data transmission, the first traffic order can also be indicated for base station using the first unlicensed spectrum and terminal progress transmitting uplink data for base station.It should be noted that when base station needs to use other frequency spectrum resources to carry out data transmission with terminal, base station can also continue to issue to terminal will provide detailed description in subsequent embodiment in other traffic orders, the embodiment of the present invention.The information such as code mode, new data transmission instruction and redundancy versions, base station and terminal can carry out data transmission according to traffic order. It should be noted that, in other embodiments of the present invention, indicate to carry out downlink data transmission with terminal using the first unlicensed spectrum if the first traffic order is base station, step B4 terminals carry out data transmission according to the first traffic order in the first unlicensed spectrum with base station, including：
B41, terminal receive the downlink data that base station is sent according to the first traffic order in the first unlicensed spectrum；
The downlink data that B42, end-on are received is decoded, and is authorized according to the decoding cases of the downlink data to receiving in the first unlicensed spectrum or first on frequency spectrum to the first response message of base station transmission.
Wherein, base station has been issued to terminal after the first traffic order, terminal can obtain the instruction of base station by first traffic order, base station can be in the first unlicensed spectrum to terminal transmission downlink data according to the first traffic order, then terminal can receive the downlink data of base station transmission in the first unlicensed spectrum, carried out data transmission so as to realize between base station and terminal using the first unlicensed spectrum, terminal is when receiving the downlink data that base station is sent in the first unlicensed spectrum, terminal can be decoded to the downlink data received, and terminal can be authorized on frequency spectrum to the first response message of base station transmission according to the decoding cases of the downlink data to receiving in the first unlicensed spectrum or first, the first response message that then base station can be fed back with receiving terminal in the first unlicensed spectrum or the first mandate frequency spectrum.When terminal is to base station the first response message of transmission, terminal can be fed back in the first unlicensed spectrum, and terminal can also be without using the first unlicensed spectrum, but is authorized first on frequency spectrum to base station feedback.
Wherein, first frequency spectrum is authorized to be the network channel communicated between base station and terminal.That is, for terminal, although terminal receives downlink data in the first unlicensed spectrum, but terminal can use first unlicensed spectrum to feed back when to the first response message of base station feedback, the first mandate frequency spectrum can certainly be used to feed back, reason is generally can very easily carry out data re-transmission on frequency spectrum is authorized, but in unlicensed spectrum, striven unexpectedly because resource is present, it is possible that it cannot be guaranteed that resource can be got when retransmitting.
In some embodiments of the invention, if the first response message is NACK unconfirmed, step B42 terminals after the first unlicensed spectrum or first authorize and send the first response message to base station on frequency spectrum, also comprise the following steps according to the decoding cases of the downlink data to receiving：
B43, terminal receive the second traffic order that base station is sent, and the second traffic order includes：Base station indicates that base station will authorize frequency spectrum or the second mandate frequency spectrum to retransmit the downlink data using the first unlicensed spectrum bust this using first to terminal；
B44, terminal receive base station and authorize frequency spectrum or the second mandate frequency spectrum first according to the second traffic order On the downlink data of the unauthorized frequency language bust this of use first that is sent to terminal；
The downlink data that B45, end-on are received is decoded, and is authorized according to the decoding cases of the downlink data to receiving first on frequency spectrum or the second mandate frequency spectrum to the second response message of base station transmission.
That is, if base station, which receives terminal, has fed back NACK, then illustrate that terminal is not correctly decoded downlink data, base station can know that this downlink data is sent and have failed, because the downlink data using the first unlicensed spectrum bust this is still preserved in data Slow is deposited, then base station performs step B43, terminal receives the second traffic order that base station is issued, base station indicates that the base station will retransmit the downlink data for using the first unlicensed spectrum bust this to terminal, because base station uses the first unlicensed spectrum bust this, therefore base station can use mandate frequency spectrum in retransmission downlink data, first for example when base station can feed back the first response message with using terminal used authorizes frequency spectrum, base station can also authorize frequency spectrum without using first, but indicate that the second mandate frequency spectrum will be used in the second traffic order.
It should be noted that, in the embodiment that abovementioned steps B43 is described to step B45, terminal have received the second traffic order, base station clearly indicates the downlink data by bust this is retransmitted to terminal, then base station authorizes frequency spectrum or the second downlink data for authorizing frequency spectrum to retransmit bust this first, and terminal authorizes first and receives the downlink data that base station uses the first unauthorized frequency language bust this on frequency spectrum or the second mandate frequency spectrum.In the other embodiment of the present invention, base station can also issue the 3rd traffic order to terminal, but not indicate that the downlink data by bust this is retransmitted, and refer to as described in detail below：
If the first response message is NACK unconfirmed, after step B42 terminals send the first response message in the first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the downlink data to receiving to base station, in addition to：
B46, terminal receive the 3rd traffic order that base station is sent, and the 3rd traffic order includes：Base station indicates that base station will use the first mandate frequency spectrum or the second mandate frequency spectrum to send downlink data to terminal；
B47, terminal receive base station and authorized according to the 3rd traffic order first on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data；
The downlink data that B48, end-on are received is decoded, and is authorized according to the decoding cases of the downlink data to receiving first on frequency spectrum or the second mandate frequency spectrum to the 3rd response message of base station transmission.
That is, base station can generate the 3rd traffic order and be sent to terminal, but do not indicate that the downlink data by bust this is retransmitted, but rather indicate that the terminal base station will use the first mandate frequency spectrum or the second mandate spectrum transmissions downlink data, i.e. base station only to indicate which will be used authorize frequency spectrum to terminal（I.e. the 3rd scheduling First carried in order authorizes frequency spectrum or the second mandate frequency spectrum）, and the downlink data by bust this is retransmitted is not indicated to terminal.Base station has been issued to terminal after the 3rd traffic order, base station is authorized on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data according to the 3rd traffic order first, terminal is when receiving the downlink data that base station is sent on the first mandate frequency spectrum or the second mandate frequency spectrum, terminal can be decoded to the downlink data received, and terminal can be according to the decoding cases of the downlink data to receiving to the 3rd response message of base station transmission, then the 3rd response message that base station can be fed back with receiving terminal on the first mandate frequency spectrum or the second mandate frequency spectrum.
It should be noted that, specifically, the downlink data that base station is sent can be new downlink data, can also be the downlink data using the first unlicensed spectrum bust this, i.e., the downlink data that terminal is received is the downlink data for the unauthorized frequency language bust this of use first that base station is sent according to the 3rd traffic order.
It should be noted that, the downlink data that base station sends is received in foregoing step B43 to B45 embodiment and foregoing step B46 to B48 embodiment using unlicensed spectrum to terminal to be illustrated, next upstream data will be sent to base station using unlicensed spectrum to terminal to illustrate, in other embodiments of the present invention, indicate to carry out transmitting uplink data with terminal using the first unlicensed spectrum if the first traffic order is base station, step B4 terminals carry out data transmission according to the first traffic order in the first unlicensed spectrum with base station, including：
B4a, terminal send upstream data in the first unlicensed spectrum according to the first traffic order to base station；B4b, terminal receive the 4th response message that base station is sent in the first unlicensed spectrum or the first mandate frequency spectrum to terminal.
Wherein, base station has been issued to terminal after the first traffic order, terminal can obtain the instruction of base station by first traffic order, wherein terminal obtains base station instruction by the first traffic order can use the first unlicensed spectrum to send upstream data, then terminal can be in the first unlicensed spectrum to base station transmission upstream data according to the first traffic order, then base station can receive the upstream data of terminal transmission in the first unlicensed spectrum, carried out data transmission so as to realize between base station and terminal using the first unlicensed spectrum, base station is in the upstream data that receiving terminal is sent in the first unlicensed spectrum, base station can be decoded to the upstream data received, and base station can be authorized on frequency spectrum to terminal the 4th response message of transmission according to the decoding cases of the upstream data to receiving in the first unlicensed spectrum or first, then terminal can receive the 4th response message that base station is fed back in the first unlicensed spectrum or the first mandate frequency spectrum.
Wherein, if base station decodes correct to the upstream data received, the 4th response message is specially ACK, if base station is to the upstream data decoding error received, the 4th response message is specially NACK.In some embodiments of the invention, if the 4th response message is NACK, step B4a terminals send upstream data in the first unlicensed spectrum according to the first traffic order to base station, can specifically include：B4al, terminal obtain upstream data to be sent from multiplexing package implementation, and upstream data storage to be sent is deposited to the corresponding data Slow of HARQ processes；
B4a2, terminal send upstream data to be sent in the first unlicensed spectrum according to the first traffic order to base station.
That is, terminal includes multiplexing package implementation and data Slow is deposited, data Slow is deposited corresponding to HARQ processes, wherein, data Slow is deposited for carrying out reading data during HARQ, terminal can get upstream data to be sent from multiplexing package implementation, and store and deposited to data Slow, then send upstream data to base station in the first unlicensed spectrum.
In some embodiments of the invention, if the 4th response message is NACK, step B4b terminals are received after the 4th response message that base station is sent in the first unlicensed spectrum or the first mandate frequency spectrum to terminal, in addition to：
B4c, terminal receive the 4th traffic order that base station is sent, and the 4th traffic order includes：Base station instruction terminal retransmits the upstream data using the first unlicensed spectrum bust this using the first unlicensed spectrum；
B4d, terminal retransmit the upstream data using the first unlicensed spectrum bust this in the first unlicensed spectrum according to the 4th traffic order to base station；
B4e, terminal receive base station and authorize the response message of transmission the 5th on frequency spectrum to terminal in the first unlicensed spectrum or first.
That is, if NACK has been fed back in base station to terminal, then illustrate that base station is not correctly decoded upstream data, therefore this reception upstream data of base station have failed, because the upstream data using the first unlicensed spectrum bust this is still preserved in data Slow is deposited, then base station generates the 4th traffic order and sent to terminal, terminal can receive base station and retransmit the downlink data for using the first unauthorized frequency language bust this, and terminal receives the re-transmission of base station especially by the 4th traffic order using the first unlicensed spectrum.
It should be noted that, in the embodiment that abovementioned steps B4c is described to step B4e, terminal receives the 4th traffic order of base station transmission, base station can clearly use the upstream data of the first unlicensed spectrum re-transmission bust this to terminal instruction terminal, then base station can receive the upstream data that terminal retransmits bust this in the first unlicensed spectrum, in the other embodiment of the present invention, base station can also issue the to terminal Five traffic orders, instruction terminal can use the upstream data for authorizing frequency language receiving terminal to retransmit bust this, refer to as described in detail below：
If the 4th response message is NACK, step B4b terminals are received after the 4th response message that base station is sent in the first unlicensed spectrum or the first mandate frequency spectrum to terminal, in addition to：
B4f, terminal receive the 5th traffic order that base station is sent, and the 5th traffic order includes：Base station instruction terminal authorizes frequency spectrum or the second upstream data for authorizing frequency spectrum re-transmission to use the first unlicensed spectrum bust this using first；
B4g, terminal authorize first according to the 5th traffic order and retransmit the upstream data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to base station；
B4h, terminal receive the 6th response message that base station is sent on the first mandate frequency spectrum or the second mandate frequency spectrum to terminal.
That is, if NACK has been fed back in base station to terminal, then illustrate that base station is not correctly decoded upstream data, therefore this reception upstream data of base station have failed, because the upstream data using the first unauthorized frequency language bust this is still preserved in the data Slow of terminal is deposited, then terminal can receive the 5th traffic order of base station transmission, base station indicates that the base station will retransmit the downlink data for using the first unauthorized frequency language bust this to terminal, and base station is indicated to terminal by the 5th traffic order and will retransmitted using the first mandate frequency spectrum or the second mandate frequency spectrum.Because base station uses the first unauthorized frequency language bust this, therefore base station can use mandate frequency spectrum when instruction terminal retransmits upstream data, first for example when base station can feed back four response messages with using terminal used authorizes frequency spectrum, base station can also authorize frequency spectrum without using first, but indicate that the second mandate frequency spectrum will be used in the 5th traffic order.
It should be noted that, abovementioned steps B4c to step B4e, in the embodiment that step B4f to B4h is described, base station has issued the 4th traffic order to terminal, 5th traffic order, base station will clearly retransmit the upstream data of bust this to terminal instruction terminal, then terminal can be in the first unlicensed spectrum, first authorizes frequency spectrum or the second upstream data for authorizing frequency spectrum to retransmit bust this, in the other embodiment of the present invention, base station can also issue the 6th traffic order to terminal, but do not indicate that terminal will retransmit the upstream data of bust this, refer to as described in detail below：
If the 4th response message is NACK, step B4b terminals are received after the 4th response message that base station is sent in the first unlicensed spectrum or the first mandate frequency spectrum to terminal, in addition to：
B4i, terminal receive the 6th traffic order that base station is sent, and the 6th traffic order includes：Base station is indicated Terminal authorizes frequency spectrum or the second mandate frequency spectrum to send upstream data using first；
B4j, terminal authorize first according to the 6th traffic order and retransmit the upstream data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to base station；
B4k, terminal receive the 7th response message that base station is sent on the first mandate frequency spectrum or the second mandate frequency spectrum to terminal.
That is, base station can generate the 6th traffic order and be sent to terminal, but do not indicate that terminal can retransmit the upstream data of bust this, but rather indicate that the first mandate frequency spectrum or the second mandate spectrum transmissions upstream data, i.e. base station can be used only to terminal instruction terminal which can use authorize frequency spectrum for terminal（That is first carried in the 6th traffic order authorizes frequency spectrum or the second mandate frequency spectrum）, and do not indicate whether that the upstream data of bust this can be retransmitted to terminal.Base station has been issued to terminal after the 6th traffic order, terminal can authorize first according to the 6th traffic order and send the upstream data for using the first unauthorized frequency language bust this on frequency spectrum or the second mandate frequency spectrum to base station, base station is in the upstream data that receiving terminal is sent on the first mandate frequency spectrum or the second mandate frequency spectrum, base station can be decoded to the downlink data received, and base station to terminal can send the 7th response message according to the decoding cases of the upstream data to receiving.
It should be noted that in previously described embodiments of the present invention, using the upstream data of the first unauthorized frequency language bust this, obtaining in the following way：
Terminal deposits the middle upstream data obtained using the first unlicensed spectrum bust this from the corresponding data Slow of HARQ processes.
It should be noted that, in the foregoing embodiments, when upstream data storage to data Slow is deposited middle by terminal, upstream data during terminal can also be deposited to storing data Slow sets the number of transmissions, the number of transmissions for storing the upstream data during data Slow is deposited is counted, specifically, after terminal retransmits the upstream data using the first unauthorized frequency language bust this to base station, terminal-pair is added up using the number of transmissions of the upstream data of the first unlicensed spectrum bust this.For example, when terminal retransmits the upstream data of bust this, terminal just adds 1 to the number of transmissions of the upstream data.
In other embodiments of the present invention, transmission configuration parameter, in addition to：The service quality assessment parameter of data is transmitted using the first unlicensed spectrum, and/or first unlicensed spectrum channel quality assessment parameter, i.e. base station can set service quality assessment parameter and/or channel quality assessment parameter, after terminal is carried out data transmission using the first unlicensed spectrum and base station, terminal obtain using the first unlicensed spectrum transmit data service quality assessment result, and/or the first unlicensed spectrum channel quality assessment result.Terminal passes through clothes Business quality assessment result and channel quality assessment result can get channel conditions when using the first unlicensed spectrum, realize assessment and the assessment of channel quality to the service quality of the first unlicensed spectrum.
Example is performed as described above to be illustrated to base station transmission upstream data using unlicensed spectrum for terminal, it should be noted that, in some embodiments of the invention, base station generates the first traffic order respectively, second traffic order, 3rd traffic order, 4th traffic order, 5th traffic order, 6th traffic order, specifically, base station sends the first traffic order to terminal, second traffic order, 3rd traffic order, 4th traffic order, 5th traffic order, 6th traffic order can be in the first unlicensed spectrum, or first authorize frequency spectrum, or second authorize frequency spectrum on transmit.The traffic order that i.e. base station is sent to terminal can use mandate frequency spectrum, can also use unlicensed spectrum.
To the explanation of the embodiment of the present invention more than, terminal can obtain the snoop results monitored the use state of unlicensed spectrum, then the first unlicensed spectrum is determined according to snoop results, the data transfer between base station and terminal can be just realized using first unlicensed spectrum.Because the first unlicensed spectrum is the unlicensed spectrum determined according to snoop results from the unlicensed spectrum of monitoring, using determining that the first unlicensed spectrum that can be used just realizes the data communication between base station and terminal.
For ease of being better understood from and implementing the such scheme of the embodiment of the present invention, the application method to unlicensed spectrum provided in an embodiment of the present invention is specifically described in the implementation of base station and terminal below.
Refer to as shown in Fig. 3-a, be that a kind of function in the embodiment of the present invention in a base station realizes schematic diagram, wherein, wireless spread-spectrum technology（Radio Link Control, RLC) RLC1, RLC2, RLC3, RLC4 are deployed with layer, respectively to that should have 4 radio bearers（Radio Bearer, RB), multiplexing and demultiplexing (Multiplexing/Demultiplexing) entity, main plot hybrid automatic repeat-request entity are deployed with medium education (Media Access Control, MAC) layer（HARQ entity for Pcell), from cell hybrid automatic repeat-request entity (HARQ entity for Scell), unauthorized Long Term Evolution hybrid automatic repeat-request entity (HARQ entity for U-LTE), unauthorized medium education（Unlicensed MAC, U-MAC) entity, Stochastic accessing（Random Access) entity, declare with consult (Announcement/Negotiation) entity.
Wherein, HARQ entity for Pcell, HARQ entity for Scell, HARQ entity for U-LTE are in controller（Control Uplink Shared Channel can be realized under control)（ Uplink Shared Channel, UL-SCH), DSCH Downlink Shared Channel（Downlink Shared Channel, DL-SCH) data transfer.
U-MAC entities are mainly used in being responsible for the operation related to unauthorized frequency language under the control of the controller, and major function includes one or more of following：
Monitor use state of at least one adjacent node at least one unlicensed spectrum；
According to the state of at least one unlicensed spectrum listened to, to determine the first unlicensed spectrum oneself used, wherein it is determined that the first unlicensed spectrum at least one, the first unlicensed spectrum is that the unlicensed spectrum that needs to use is determined from the unlicensed spectrum of monitoring；
Externally declare the use state of at least one the first unlicensed spectrum oneself used determined；Negotiated how with adjacent node and use at least one unlicensed spectrum；
Control HARQ entity for U-LTE carry out data transmission in unlicensed spectrum；
Control UE performs Stochastic accessing in unlicensed spectrum；
Wherein, RandomAccess entities are used to perform random access procedure in unlicensed spectrum.
The use state for declaring unlicensed spectrum to adjacent node under the control of the controller with negotiation entities is declared, and consults the use to unlicensed spectrum with adjacent node.
In addition, in some embodiments of the invention, wireless heterogeneous networks are also included in base station（Radio
Resource Control, RRC) entity, listem-before-talk is talked about under the control of the controller for realizing（ Listen
Before Talk, LBT) parameter, time interval（Duration) parameter, frequency（Frequency) parameter etc. is reconfigured.
It should be noted that such as Fig. 3-a are to realize that function progress is schematically illustrate with base station, certainly as figure figure 3 above can also be described as realizing functional schematic to terminal.In addition, in such as Fig. 3-a, all RLC can both use LTE Cell (PCell and Scell in such as Fig. 3-a) to carry out data transmission, again U-LTE Scell can be used to carry out data transmission, HARQ entity for Pcell/Scell and HARQ entity for U-LTE in difference corresponding diagram 3-a, specifically, HARQ entity for U-LTE can have one or more.
Refer to as shown in Fig. 3-b, schematic diagram is realized for another function in the embodiment of the present invention in a base station, from unlike Fig. 3-a, RLC1 and RLC2 are only carried out data transmission using LTE Cell (PCell and Scell in Fig. 3-b) in rlc layer, HARQ entity for Pcell/Scell in corresponding diagram, other RLC3 and RLC4 is only carried out data transmission using U-LTE Scell, corresponding to the HARQ entity for U-LTE and HARQ entity for Scell of figure. Refer to as shown in Fig. 3-c, schematic diagram is realized for another function in the embodiment of the present invention in a base station, with Fig. 3-a, unlike Fig. 3-b, RLC1 and RLC2 are only carried out data transmission using LTE Cell (PCell and Scell in Fig. 3-c) in rlc layer, HARQ entity for Pcell/Scell in corresponding diagram, other RLC3 and RLC4 can both use LTE Cell (PCell and Scell in Fig. 3-c) to carry out data transmission, again U-LTE Scell can be used to carry out data transmission, HARQ entity for Pcell/Scell and HARQ entity for U-LTE in difference corresponding diagram.
Next the application method for being performed based on foregoing base station and terminal unlicensed spectrum is realized by framework illustrates the handling process in the embodiment of the present invention.
The function that step 1, base station configuration carry out data transmission in unlicensed spectrum, specific configuration mode can be by RRC information or system broadcast message.Specific parameter can include：
1) cell of one or more unlicensed spectrums, can be used, design parameter can be the cell ID of the cell using unlicensed spectrum, either cell index number or subdistrict frequency point；
2) bandwidth of cell of one or more unlicensed spectrums, such as 5MHz, 10MHz, or 25 PRB can, be used, 50 PRB etc.；
3) radio bearer of the cell data transmission of unlicensed spectrum can, be used, design parameter can be the mark of radio bearer, or the corresponding Logic Channel Identifier of radio bearer, or the net loaded mark of the corresponding wireless access of radio bearer, or the corresponding type of service of radio bearer, the either corresponding priority of radio bearer or the corresponding qos requirement of radio bearer etc.；
4), strive the relevant parameter of unlicensed spectrum resource unexpectedly, for example including：
A, whether need before the cell using unlicensed spectrum to monitor whether unlicensed spectrum is available to indicate；B, such as time span monitored before the cell using unlicensed spectrum, IFS;
C, in the time for the cell for monitoring unlicensed spectrum, listen to unlicensed spectrum it is available after, initiate the time span of random back before transmission, i.e. UE randomly chooses a random-backoff time window in the time span of the random back；
D, power threshold, when power is less than how many when, it is believed that unlicensed spectrum local resource can be used；E, using unlicensed spectrum cell concrete mode, such as periodically, disposably wait design parameter, can for example include：The cycle used, the time span used every time such as Duration, if need RTS/CTS mechanism, send RTS/CTS condition such as size thresholding of packet amount to be sent etc.；
5) mode is declared after, being taken using the cell of unlicensed spectrum, the cycle of message is such as declared, position, Content (such as Duration)；
6) some related parameters of Stochastic accessing, are performed in the cell using unlicensed spectrum, such as random access resource, random access code, accidental access response message receives the original position of window, size etc.；
7), for the use mandate frequency spectrum of dispatching the cell data transmission using unlicensed spectrum cell mark, such as cell ID, either cell index number or subdistrict frequency point；
8) relevant parameter of transmission is continued after the data, transmitted in unlicensed spectrum, on frequency spectrum is authorized, which can such as be used transmission in the cell of unlicensed spectrum at, can continuation transmission etc. on using the cell for authorizing frequency spectrum after wait how long；
9), using unlicensed spectrum cell transmitting data service quality assessment parameter, such as time delay , Lost bag rates, or unlicensed spectrum channel quality assessment parameter, such as power, interference, signal to noise ratio etc..
Step 2, after terminal is completed according to transmission configuration parameter configuration as above, then send configuration completion message, step 3a is can perform for base station, step 3b is can perform based on terminal to base station.
Step 3a, monitor whether unlicensed spectrum can use in base station, carried out data transmission using unlicensed spectrum, Stochastic accessing etc., and perform the service condition declared in unlicensed spectrum to the unlicensed spectrum, consult channel quality assessment of the occupation mode of unlicensed spectrum, the service quality assessment of unlicensed spectrum transmitting data, or mandate frequency spectrum etc. with adjacent node；
Step 3b, UE monitors whether unlicensed spectrum can use, the service condition to the unlicensed spectrum is declared in unlicensed spectrum using unlicensed spectrum, carry out data transmission, Stochastic accessing, the service quality assessment of unlicensed spectrum transmitting data or the channel quality assessment of unlicensed spectrum etc. operation.
For step 3a and 3b data transmission procedure, followed by detailed description.The present invention described below embodiment is the process carried out data transmission based on previous embodiment in unlicensed spectrum.Present embodiment assumes that radio bearer can both be sent in unlicensed spectrum, it can be sent again on frequency spectrum is authorized, specific implementation refers to descriptions of the diving 3-a into 3-c.After the data of radio bearer are transmitted in unlicensed spectrum, unlicensed spectrum can be used to be retransmitted, can borrow mandate frequency spectrum if follow-up unlicensed spectrum cannot be used for retransmitting is retransmitted.
After the U-MAC entities of base station or UE, which have listened to unlicensed spectrum, can be used for transmission data, according to the transmitting procedure of up-downgoing data, it is described respectively according to following examples：
First, downlink data transmission process.
Step 1, UE receives the first traffic order of base station transmission, wherein the first traffic order indicates base Standing will use the first unlicensed spectrum to be transmitted, if base station transmission is new data, UE can obtain data from physical layer（For example get Medium Access Control (MAC) Protocol Data Unit（Protocol Data Unit, PDU)), during storage is deposited to the corresponding data Slow of HARQ processes, and decoded.If base station be retransmit data, shellfish ' J UE can attempt individually decoding or data Slow corresponding with there is HARQ processes before deposit in data merge decoding.
Base station to UE before the first traffic order is sent, the cell using the first unlicensed spectrum is configured first, get the transmission configuration parameter of the first unlicensed spectrum, wherein the transmission configuration parameter includes being used for the information of the cell using the first unlicensed spectrum, for example, the information of the cells such as the cell ID or cell index number or subdistrict frequency point of the first unlicensed spectrum that can be used, can also include：The bandwidth of cell for the first unlicensed spectrum that can be used, transmission configuration parameter can also include：The radio bearer of the cell data transmission for the first unlicensed spectrum that can be used, design parameter can be the mark of radio bearer, or the corresponding Logic Channel Identifier of radio bearer, or the net loaded mark of the corresponding wireless access of radio bearer, or the corresponding type of service of radio bearer, the either corresponding priority of radio bearer or the corresponding quality of service requirement of radio bearer etc..
In other embodiments of the present invention, transmission configuration parameter, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of the first unlicensed spectrum, wherein, parameter is striven unexpectedly includes at least one of following parameter：The upstate for monitoring the first unlicensed spectrum, the time span monitored before using the cell whether are needed before using the cell, time span, the occupation mode using the cell of random back before the transmission sent after the first unlicensed spectrum can use are listened to before using the cell.
For example, base station can monitor the upstate of the first unlicensed spectrum before using cell, base station can also set the time span of monitoring before using cell, such as interframe distance, base station can also be being monitored in the time of cell, listen to the first unlicensed spectrum it is available after, the time span of random back before transmission is set, UE is set to randomly choose a random-backoff time window in the time span of the random back, other base station can also set power threshold, when power is less than how many when, think that the local resource of unlicensed spectrum can be used, base station can also be set using the concrete mode of unlicensed spectrum cell, as periodically, it is disposable to wait design parameter, the time span used every time, whether RTS/ CTS mechanism is needed, send RTS/CTS condition such as size thresholding of packet amount to be sent etc..
In other embodiments of the present invention, transmission configuration parameter, in addition to：Use the channel quality assessment parameter of the service quality assessment parameter of the first unlicensed spectrum transmission data, and/or the first unlicensed spectrum. I.e. base station can set service quality assessment parameter and/or channel quality assessment parameter.After base station is carried out data transmission using the first unlicensed spectrum and terminal, base station obtains the service quality assessment result that data are transmitted using the first unlicensed spectrum, and/or the first unlicensed spectrum channel quality assessment result.Base station can get channel conditions when using the first unlicensed spectrum by service quality assessment result and channel quality assessment result, realize assessment and the assessment of channel quality to the service quality of the first unlicensed spectrum.
Base station to terminal before the first traffic order is sent, transmission configuration parameter can also be sent to terminal, then terminal can be configured to oneself in the first unlicensed spectrum transmitting data, terminal is configured according to the configuration content of transmission configuration parameter, so as to establish the data channel for transmitting data between base station and terminal using the first unlicensed spectrum.
In other embodiments of the present invention, transmission configuration parameter is sent to after terminal by base station, can also be comprised the following steps：Terminal distribution random access resource is given in base station, so that terminal keeps synchronous with base station.After base station is to terminal distribution random access resource, terminal can initiate Stochastic accessing to base station, base station adjusts the Timing Advance of the terminal in the first unlicensed spectrum according to random access request, and terminal is sent to by accidental access response message, so that it is synchronous with base station to maintain terminal.For example, base station, which can be arranged in the cell using the first unlicensed spectrum, performs some related parameters of Stochastic accessing, such as random access resource, random access code, accidental access response message receives original position, size of window etc..
Base station sends the first traffic order according to transmission configuration parameter to terminal, wherein the first traffic order is used for base station and indicates to be carried out data transmission using the first unlicensed spectrum and terminal, specifically, first traffic order can indicate that, using the first unlicensed spectrum and terminal progress downlink data transmission, the first traffic order can also be indicated for base station using the first unlicensed spectrum and terminal progress transmitting uplink data for base station.It should be noted that when base station needs to use other frequency spectrum resources to carry out data transmission with terminal, base station can also continue to issue to terminal will provide detailed description in subsequent embodiment in other traffic orders, the embodiment of the present invention.
Step 2, UE is according to the decoding cases to data, to the response message of base station feedback first, if be correctly decoded, and UE is by the first response message feeding back ACK, if be not correctly decoded, and UE feeds back NACK by the first response message.
Step 3, UE receives the second traffic order that base station is sent, wherein the second traffic order indicates the data that base station will be transmitted before being retransmitted on the first mandate frequency spectrum or the second mandate frequency spectrum in the first unlicensed spectrum, then UE can obtain data from physical layer（MAC PDU), and attempt individually decoding or the corresponding data Slow of HARQ processes that receives of the first unlicensed spectrum corresponding with existing before deposit in data enter Row merges decoding.And send the second response message of feedback to base station according to decoding cases.
It should be noted that, base station notifies the data that UE is transmitted before being retransmitted on the first mandate frequency spectrum or the second mandate frequency spectrum in the first unlicensed spectrum in the second traffic order that UE is received, the instruction traffic order that can be shown in wherein the second traffic order is for retransmitting which the corresponding data of HARQ processes transmitted in the first unlicensed spectrum, such as comprising the cell ID using the first unlicensed spectrum and HARQ process identification (PID)s.
Another sunset is foretold, in other embodiments of the present invention, base station can also send the 3rd traffic order to UE, any instruction about retransmitting can not be carried in wherein the 3rd traffic order, then UE can be by the 3rd traffic order as common traffic order, and the first mandate frequency spectrum or second notified in the traffic order is authorized receives the decode data on frequency spectrum.Wherein, before the data are probably in the first unlicensed spectrum bust this data.
2nd, the transmitting procedure of upstream data.
Step 1, UE receives base station in the first traffic order that base station is sent, the first traffic order and requires that UE carries out data transmission in the first unlicensed spectrum, if then UE is transmission new data, data are obtained from multiplexing package implementation（Such as MAC PDU), during storage is deposited to the corresponding data Slow of HARQ processes, and upstream data is transmitted to base station in the first unlicensed spectrum, and set the number of transmissions of the new data to be 0.
Step 2, UE receives the 4th response message or the 4th traffic order of the feedback of base station, base station requires that UE carries out re-transmission data in the first unlicensed spectrum in wherein the 4th traffic order, then UE deposits middle taking-up data from the corresponding data Slow of HARQ processes, carries out HARQ re-transmissions.Accordingly, the number of transmissions of the data Jia 1 on the basis of before.
Step 3, UE receives the 5th traffic order that base station is sent, base station requires the data that UE is transmitted before being retransmitted on the first mandate frequency spectrum or the second mandate frequency spectrum in the first unlicensed spectrum in wherein the 5th traffic order, then UE can carry out corresponding data Slow from the HARQ of the first unlicensed spectrum and deposit middle taking-up data, and first notified in base station authorizes and be transmitted on frequency spectrum or the second mandate frequency spectrum.Accordingly, the number of transmissions of the data could be arranged to 0, or Jia 1 on the basis of the number of transmissions that the data are recorded in the first unlicensed spectrum.
It should be noted that UE receives the data for requiring that UE is transmitted before being retransmitted on the first mandate frequency spectrum or the second mandate frequency spectrum in the first unlicensed spectrum in the 5th traffic order of base station transmission, the 5th scheduling Order can be that the instruction traffic order shown is for retransmitting the data during the corresponding data Slow of which HARQ process transmitted in unlicensed spectrum is deposited.For example comprising the cell ID using the first unlicensed spectrum and HARQ process identification (PID)s.In addition, UE can also receive the 6th traffic order of base station transmission, wherein the 6th traffic order can the implicitly instruction traffic order is which the corresponding data of HARQ processes transmitted in the first unlicensed spectrum of re-transmission.It can such as be carried out according to the mode that is implemented as described below：
When UE receives the 6th traffic order, wherein the 6th traffic order indicates that after first authorizes frequency spectrum or second authorizes frequency spectrum transmitting data UE is default to think successful data transmitted before being preferentially used for transmission in the first unlicensed spectrum but no.That is UE is according to the traffic order, first attempt to deposit middle acquisition data from the corresponding data Slow of the corresponding HARQ processes of the first unlicensed spectrum, if the corresponding data Slow of the corresponding HARQ processes of the first unlicensed spectrum does not have the data for being adapted to transmission in depositing, obtaining data from package implementation is multiplexed is transmitted.The condition for being adapted to transmission is seen below：The data of re-transmission in need, and/or the size of the data of the re-transmission size of data with being dispatched in traffic order are identical.
When UE receives the 6th traffic order, 6th traffic order is indicated after first authorizes frequency spectrum or second authorizes frequency spectrum transmitting data, if the size of data of its notification transmission in the first unlicensed spectrum previously in transmitting but identical without successful size of data, and the data do not have transmission success, then UE obtains data in being deposited from the corresponding data Slow of the corresponding HARQ processes of the first unlicensed spectrum and is transmitted.If now corresponding first unlicensed spectrum is unavailable, then in order to ensure the Successful transmissions of data, UE obtains data in preferentially being deposited from the corresponding data Slow of the corresponding HARQ processes of the first unlicensed spectrum, then it is transmitted on the first mandate frequency spectrum or the second mandate frequency spectrum, its object is to by continuing do not have the data of transmission success in the first unlicensed spectrum before transmitting on the first mandate frequency spectrum or the second mandate frequency spectrum.
Illustration more than to the embodiment of the present invention, base station and terminal can obtain the snoop results monitored the use state of unlicensed spectrum, then the first unlicensed spectrum is determined according to snoop results, the data transfer between base station and terminal can be just realized using first unlicensed spectrum.Because the first unlicensed spectrum is the unlicensed spectrum determined according to snoop results from the unlicensed spectrum of monitoring, using determining that the first unlicensed spectrum that can be used just realizes the data communication between base station and terminal.
It should be noted that, for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as to a series of combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement, because according to the present invention, some steps can be carried out sequentially or simultaneously using other.Secondly, those skilled in the art should also know, embodiment described in this description is equal Belong to preferred embodiment, involved action and the module not necessarily present invention are necessary.For ease of preferably implementing the such scheme of the embodiment of the present invention, the relevant apparatus for implementing such scheme is also provided below.
Refer to shown in Fig. 4-a, a kind of base station 400 provided in an embodiment of the present invention can include：Acquisition module 401, unlicensed spectrum determining module 402, transport module 403, wherein,
Acquisition module 401, the snoop results that the use state for obtaining to unlicensed spectrum is monitored；Unlicensed spectrum determining module 402, for determining the first unlicensed spectrum according to the snoop results, first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring；Transport module 403, for being carried out data transmission using first unlicensed spectrum with terminal.
In some embodiments of the invention, refer to as shown in Fig. 4-b, the transport module 403, including：
Parameter acquiring submodule 4031, the transmission configuration parameter for obtaining first unlicensed spectrum, the transmission configuration parameter includes：Information for the cell using first unlicensed spectrum；
Parameter sending submodule 4032, for the transmission configuration parameter to be sent into the terminal, so that the terminal-pair oneself is configured in the first unlicensed spectrum transmitting data；
First order sending submodule 4033, for sending the first traffic order to the terminal according to the transmission configuration parameter, first traffic order includes：The base station indicates to carry out data transmission using first unlicensed spectrum and the terminal；
First transmission submodule 4034, for being carried out data transmission according to first traffic order in first unlicensed spectrum with the terminal.
As shown in Fig. 4-b, in some embodiments of the invention, the transport module 403 can also include：
The transmission configuration parameter, is sent to after the terminal by Stochastic accessing submodule 4035 for the parameter sending submodule, to the terminal distribution random access resource, so that the terminal keeps synchronous with the base station.
Specifically, in some embodiments of the invention, indicate to carry out downlink data transmission with the terminal using first unlicensed spectrum if first traffic order is the base station, refer to as shown in Fig. 4-c, the first transmission submodule 4034, including： First data transmission unit 40341, for sending downlink data to the terminal in first unlicensed spectrum according to first traffic order；
First response receiving unit 40342, for receiving the first response message that the terminal is fed back in first unlicensed spectrum or the first mandate frequency spectrum.
Specifically, in some embodiments of the invention, first data transmission unit 40341, specifically for obtaining downlink data to be sent from multiplexing package implementation, and the downlink data storage to be sent is deposited to the corresponding data Slow of hybrid automatic repeat-request HARQ processes；According to first traffic order in other embodiments of the present invention, if first response message is NACK unconfirmed, the transport module 403, in addition to：
Second order sending submodule, the terminal is received after first unlicensed spectrum or first authorize the first response message fed back on frequency spectrum for the described first response receiving unit, the second traffic order is sent to the terminal, second traffic order includes：The base station indicates that the base station will authorize frequency spectrum or the second mandate frequency spectrum to retransmit the downlink data using the first unlicensed spectrum bust this using described first to the terminal；
Second transmission submodule, for authorizing the downlink data sent on frequency spectrum or the second mandate frequency spectrum to the terminal using the described first unauthorized frequency language bust this described first according to second traffic order；Second response receiving submodule, for receiving the second response message that the terminal is fed back on the described first mandate frequency spectrum or the second mandate frequency spectrum.
Specifically, the second transmission submodule, specifically for according to second traffic order from described
The corresponding data Slow of HARQ processes deposits the middle downlink data obtained using the first unlicensed spectrum bust this；Authorized described first and send the downlink data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to the terminal.
In other embodiments of the present invention, if first response message is NACK unconfirmed, the transport module 403, in addition to：
3rd order sending submodule, the terminal is received after first unlicensed spectrum or first authorize the first response message fed back on frequency spectrum for the described first response receiving unit, the 3rd traffic order is sent to the terminal, the 3rd traffic order includes：The base station indicates that the base station will use described first to authorize frequency spectrum or the second mandate frequency spectrum to send downlink data to the terminal； 3rd transmission submodule, for being authorized according to the 3rd traffic order described first on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data；
3rd response receiving submodule, for receiving the 3rd response message that the terminal is fed back on the described first mandate frequency spectrum or the second mandate frequency spectrum.
In other embodiments of the present invention, the base station authorizes the downlink data on frequency spectrum or the second mandate frequency spectrum to terminal transmission according to the 3rd traffic order described first, including：The downlink data of first unauthorized frequency language bust this described in the use got in being deposited from the corresponding data Slow of the HARQ processes.
In some embodiments of the invention, if the base station is provided with the number of transmissions to storing the downlink data during the data Slow is deposited, refer to such as Fig. 4-d, the base station 400, in addition to：
Counting module 404, after sending the downlink data using the first unlicensed spectrum bust this to the terminal on the described first mandate frequency spectrum or the second mandate frequency spectrum according to the 3rd traffic order according to second traffic order or the 3rd transmission submodule for the second transmission submodule, the number of transmissions of the downlink data using the described first unauthorized frequency language bust this is added up.
In other embodiments of the present invention, if first traffic order indicates to carry out transmitting uplink data using first unlicensed spectrum and the terminal for the base station, described first transmits submodule 4034, including：
First data receipt unit, for receiving the upstream data that the terminal is sent according to first traffic order in first unlicensed spectrum；
4th response transmitting element, is authorized on frequency spectrum to the terminal the 4th response message of transmission for being decoded to the upstream data received, and according to the decoding cases of the upstream data to receiving in first unlicensed spectrum or first.
In other embodiments of the present invention, if the 4th response message is NACK, the transport module 403, in addition to：
4th order sending submodule, after the 4th response message being sent for the described 4th response transmitting element to the terminal in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving, the 4th traffic order is sent to the terminal, the 4th traffic order includes：The base station indicates that the terminal retransmits the upstream data using the first unlicensed spectrum bust this using first unlicensed spectrum； 4th transmission submodule, the upstream data of the described first unauthorized frequency language bust this of use is retransmitted for receiving the terminal according to the 4th traffic order in first unlicensed spectrum；
5th response sending submodule, is authorized on frequency spectrum to the terminal the 5th response message of transmission for being decoded to the upstream data received, and according to the decoding cases of the upstream data to receiving in first unlicensed spectrum or first.
In other embodiments of the present invention, if the 4th response message is NACK, the transport module 403, in addition to：
5th order sending submodule, after the 4th response message being sent for the described 4th response transmitting element to the terminal in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving, the 5th traffic order is sent to the terminal, the 5th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to retransmit the upstream data using the first unlicensed spectrum bust this using described first；
5th transmission submodule, for receive the terminal according to the 5th traffic order described first authorize frequency spectrum or second authorize frequency spectrum on retransmit using the first unlicensed spectrum bust this upstream data；
6th response sending submodule, is authorized on frequency spectrum or the second mandate frequency spectrum to the terminal the 6th response message of transmission for being decoded to the upstream data received, and according to the decoding cases of the upstream data to receiving described first.
In other embodiments of the present invention, if the 4th response message is NACK, the transport module 403, in addition to：
6th order sending submodule, after the 4th response message being sent for the described 4th response transmitting element to the terminal in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving, the 6th traffic order is sent to the terminal, the 6th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency language to send upstream data using described first；6th transmission submodule, for receive the terminal according to the 6th traffic order described first authorize frequency spectrum or second authorize frequency spectrum on retransmit using the first unlicensed spectrum bust this upstream data；
7th response sending submodule, is authorized on frequency spectrum or the second mandate frequency spectrum to the terminal for being decoded to the upstream data received, and according to the decoding cases of the upstream data to receiving described first Send the 7th response message.
Specifically, the acquisition module 401, is monitored specifically for the use state to unlicensed spectrum and generates snoop results；Or, instruction terminal is monitored the use state of unlicensed spectrum, and receive the snoop results that the terminal is reported.
In other embodiments of the present invention, the transmission configuration parameter, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of first unlicensed spectrum,
Unexpectedly the parameter of striving includes at least one of following parameter：The upstate for monitoring first unlicensed spectrum, the time span monitored before using the cell whether are needed before using the cell, time span, the occupation mode using the cell of random back before the transmission sent after first unlicensed spectrum can use are listened to before using the cell.
In other embodiments of the present invention, the unlicensed spectrum determining module 402, unlicensed spectrum specifically for selecting the free time from all unlicensed spectrums listened to according to the snoop results, it is determined that the idle unlicensed spectrum is first unlicensed spectrum.
In other embodiments of the present invention, relative to as depicted in fig. 4-a, referring to shown in Fig. 4-e, the base station 400, in addition to：
Message transmission module 405, after determining the first unauthorized frequency language according to the snoop results for the unlicensed spectrum determining module, sends to adjacent node and declares message, described to declare that message includes：The base station declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service；Or, sent a notification message to the terminal, message is declared to indicate that the terminal is sent according to the notification message to adjacent node, the notification message declares message including described, described to declare that message includes：The base station declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service.
In other embodiments of the present invention, relative to as depicted in fig. 4-a, referring to shown in Fig. 4-f, the base station 400, in addition to：
Negotiation module 406, after the snoop results monitored for acquisition module acquisition the use state of unlicensed spectrum, the use state of the unlicensed spectrum of monitoring when consulting to use the unlicensed spectrum of monitoring with adjacent node, the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service. At least one of in some embodiments of the invention, the use state of the unlicensed spectrum, including following parameter：Usage cycles, time span and the power level of the unlicensed spectrum.
In some embodiments of the invention, the transmission configuration parameter, in addition to：
According to the channel quality assessment parameter of the service quality assessment parameter of first unlicensed spectrum transmission data, and/or first unlicensed spectrum；
After the base station is carried out data transmission using first unlicensed spectrum and terminal, be additionally operable to obtain the service quality assessment result that data are transmitted according to first unlicensed spectrum, and/or first unlicensed spectrum channel quality assessment result.
Specifically, the first order sending submodule, specifically in first unlicensed spectrum, either transmitting first traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum；The second order sending submodule, specifically in first unlicensed spectrum, either transmitting second traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum；
The 3rd order sending submodule, specifically in first unlicensed spectrum, either transmitting the 3rd traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum；
The 4th order sending submodule, specifically in first unlicensed spectrum, either transmitting the 4th traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum；
The 5th order sending submodule, specifically in first unlicensed spectrum, either transmitting the 5th traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum；
The 6th order sending submodule, specifically in first unlicensed spectrum, either transmitting the 6th traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum.
To the explanation of the embodiment of the present invention more than, base station can obtain the snoop results monitored the use state of unlicensed spectrum, then the first unlicensed spectrum is determined according to snoop results, the data transfer between base station and terminal can be just realized using first unlicensed spectrum.Because the first unlicensed spectrum is the unlicensed spectrum determined according to snoop results from the unlicensed spectrum of monitoring, using determining that the first unlicensed spectrum that can be used just realizes the data communication between base station and terminal.Refer to shown in Fig. 5-a, a kind of terminal 500 provided in an embodiment of the present invention can include：Acquisition module 501, unlicensed spectrum determining module 502, transport module 503, wherein,
Acquisition module 501, the snoop results that the use state for obtaining to unlicensed spectrum is monitored； Unlicensed spectrum determining module 502, for determining the first unlicensed spectrum according to the snoop results, first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring；Transport module 503, for being carried out data transmission using first unlicensed spectrum with base station.
In some embodiments of the invention, refer to as shown in Fig. 5-b, the transport module 503, including：
Parameter receiving submodule 5031, for receiving the transmission configuration parameter that the base station is sent, the transmission configuration parameter includes：What the base station was determined is used for the information of the cell using first unlicensed spectrum；
Parameter configuration submodule 5032, for being configured according to the transmission configuration parameter to oneself in the first unlicensed spectrum transmitting data；
First order receiving submodule 5033, for receiving the first traffic order that the base station is sent, first traffic order includes：The base station indicates to carry out data transmission using first unlicensed spectrum and the terminal；
First transmission submodule 5034, for being carried out data transmission according to first traffic order in first unlicensed spectrum with the base station.
As shown in Fig. 5-b, in some embodiments of the invention, the transport module 503, in addition to：Stochastic accessing submodule 5035, for the parameter configuration submodule according to the transmission configuration parameter to oneself after the first unlicensed spectrum transmitting data is configured, random access request message is sent to the base station, and the accidental access response message sent according to the base station adjusts the Timing Advance in first unlicensed spectrum.
Specifically, in some embodiments of the invention, indicate to carry out downlink data transmission with the terminal using first unlicensed spectrum if first traffic order is the base station, refer to as shown in Fig. 5-c, the first transmission submodule 5034, including：
First data receipt unit 50341, for receiving the downlink data that the base station is sent according to first traffic order in first unlicensed spectrum；
First response transmitting element 50342, is authorized on frequency spectrum to the first response message of base station transmission for being decoded to the downlink data received, and according to the decoding cases of the downlink data to receiving in first unlicensed spectrum or first.
In some embodiments of the invention, if first response message is NACK unconfirmed, the biography Defeated module 503, in addition to：
Second order receiving submodule, after the first response message being sent for the described first response transmitting element to the base station in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the downlink data to receiving, the second traffic order that the base station is sent is received, second traffic order includes：The base station indicates that the base station will authorize frequency spectrum or the second mandate frequency spectrum to retransmit the downlink data using the described first unauthorized frequency language bust this using described first to the terminal；
Second transmission submodule, for receiving downlink data of the base station according to second traffic order on the described first mandate frequency spectrum or the second mandate frequency spectrum to the first unlicensed spectrum bust this described in the use of terminal transmission；
Second response sending submodule, is authorized on frequency spectrum or the second mandate frequency spectrum to the second response message of base station transmission for being decoded to the downlink data received, and according to the decoding cases of the downlink data to receiving described first.
In some embodiments of the invention, if first response message is NACK unconfirmed, the transport module 503, in addition to：
3rd order receiving submodule, after the first response message being sent for the described first response transmitting element to the base station in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the downlink data to receiving, the 3rd traffic order that the base station is sent is received, the 3rd traffic order includes：The base station indicates that the base station will use described first to authorize frequency spectrum or the second mandate frequency spectrum to send downlink data to the terminal；
3rd transmission submodule, is authorized on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data for receiving the base station according to the 3rd traffic order described first；
3rd response sending submodule, is authorized on frequency spectrum or the second mandate frequency spectrum to the 3rd response message of base station transmission for being decoded to the downlink data received, and according to the decoding cases of the downlink data to receiving described first.
Specifically, in some embodiments of the invention, the downlink data that the second transmission submodule is received is the downlink data of the base station first unlicensed spectrum bust this according to the use that the 3rd traffic order is sent.
Specifically, in some embodiments of the invention, indicating to carry out transmitting uplink data, the first transmission submodule using first unlicensed spectrum and the terminal if first traffic order is the base station 5034, including：
First data transmission unit, for sending upstream data to the base station in first unlicensed spectrum according to first traffic order；
4th response receiving unit, for receiving the 4th response message that the base station is sent in first unlicensed spectrum or the first mandate frequency spectrum to the terminal.
Specifically, in some embodiments of the invention, first data transmission unit, specifically for obtaining upstream data to be sent from multiplexing package implementation, and the upstream data storage to be sent is deposited to the corresponding data Slow of hybrid automatic repeat-request HARQ processes；The upstream data to be sent is sent to the base station in first unlicensed spectrum according to first traffic order.
In some embodiments of the invention, if the 4th response message is NACK, the transport module
503, in addition to：
4th order receiving submodule, the base station is received after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal for the described 4th response receiving unit, the 4th traffic order that the base station is sent is received, the 4th traffic order includes：The base station indicates that the terminal retransmits the upstream data using the first unlicensed spectrum bust this using first unlicensed spectrum；
4th transmission submodule, for retransmitting the upstream data using the first unlicensed spectrum bust this to the base station in first unlicensed spectrum according to the 4th traffic order；
5th response receiving submodule, for receiving base station response message of transmission the 5th to the terminal in first unlicensed spectrum or the first mandate frequency spectrum.
In some embodiments of the invention, if the 4th response message is NACK, the transport module 503, in addition to：
5th order receiving submodule, the base station is received after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal for the described 4th response receiving unit, the 5th traffic order that the base station is sent is received, the 5th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to retransmit the upstream data using the first unlicensed spectrum bust this using described first；
5th transmission submodule, for authorizing the upstream data retransmitted on frequency spectrum or the second mandate frequency spectrum to the base station using the first unlicensed spectrum bust this described first according to the 5th traffic order； 6th response sending submodule, for receiving the 6th response message that the base station is sent on the described first mandate frequency spectrum or the second mandate frequency spectrum to the terminal.
In some embodiments of the invention, if the 4th response message is NACK, the transport module 503, in addition to：
6th order receiving submodule, the base station is received after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal for the described 4th response receiving unit, the 6th traffic order that the base station is sent is received, the 6th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to send upstream data using described first；
6th transmission submodule, for authorizing the upstream data retransmitted on frequency spectrum or the second mandate frequency spectrum to the base station using the described first unauthorized frequency language bust this described first according to the 6th traffic order；7th response receiving submodule, for receiving the 7th response message that the base station is sent on the described first mandate frequency spectrum or the second mandate frequency spectrum to the terminal.
Specifically, in some embodiments of the invention, the 4th transmission submodule, the 5th transmission submodule, the 6th transmission submodule use the upstream data of the first unlicensed spectrum bust this, obtain in the following way：
The middle upstream data obtained using the described first unauthorized frequency language bust this is deposited from the corresponding data Slow of the HARQ processes.
Specifically, in some embodiments of the invention, if the upstream data during terminal-pair storage is deposited to the data Slow is provided with the number of transmissions, relative to as shown in Fig. 5-a, referring to such as Fig. 5-d, the terminal 500, in addition to：
Counting module 504, after retransmitting the upstream data using the first unlicensed spectrum bust this to the base station for the 4th transmission submodule, the 5th transmission submodule, the 6th transmission submodule, the number of transmissions of the upstream data using the described first unauthorized frequency language bust this is added up.
Specifically, in some embodiments of the invention, the acquisition module 501 is monitored the use state of unlicensed spectrum specifically for the instruction according to the base station and generates snoop results；Or, to the base station requests, ask the base station to monitor the use state of unlicensed spectrum, and receive the snoop results of the base station feedback.
Specifically, in some embodiments of the invention, the transmission configuration parameter, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of first unlicensed spectrum, Unexpectedly the parameter of striving includes at least one of following parameter：The upstate for monitoring first unlicensed spectrum, the time span monitored before using the cell whether are needed before using the cell, time span, the occupation mode using the cell of random back before the transmission sent after first unlicensed spectrum can use are listened to before using the cell.
Specifically, in some embodiments of the invention, the unlicensed spectrum determining module 502, the unlicensed spectrum specifically for selecting the free time from all unlicensed spectrums of monitoring according to the snoop results, it is determined that the idle unlicensed spectrum is first unlicensed spectrum.
Relative to as shown in Fig. 5-a, referring to such as Fig. 5-e, the terminal 500, in addition to：Message transmission module 505, after determining the first unauthorized frequency language according to the snoop results for the unlicensed spectrum determining module, sends to adjacent node and declares message, described to declare that message includes：The terminal declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service；Or, sent a notification message to the base station, message is declared to indicate that the base station is sent according to the notification message to adjacent node, the notification message declares message including described, described to declare that message includes：The terminal declares that the described first non-4 official weighs the use state of frequency spectrum to the adjacent node, and the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service.
Relative to as shown in Fig. 5-a, referring to such as Fig. 5-f, the terminal 500, in addition to：
Negotiation module 506, after the snoop results monitored for acquisition module acquisition the use state of unlicensed spectrum, the use state of the unlicensed spectrum of monitoring when consulting to use the unlicensed spectrum of monitoring with adjacent node, the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service.
At least one of specifically, in some embodiments of the invention, the use state of the unlicensed spectrum, including following parameter：Usage cycles, time span and the power level of the unlicensed spectrum.
Specifically, in some embodiments of the invention, the transmission configuration parameter, in addition to：According to the channel quality assessment parameter of the service quality assessment parameter of first unlicensed spectrum transmission data, and/or first unlicensed spectrum；
After the terminal is carried out data transmission using first unlicensed spectrum and base station, be additionally operable to obtain the service quality assessment result that data are transmitted according to first unlicensed spectrum, and/or first unlicensed spectrum channel quality assessment result. To the explanation of the embodiment of the present invention more than, terminal can obtain the snoop results monitored the use state of unlicensed spectrum, then the first unlicensed spectrum is determined according to snoop results, the data transfer between base station and terminal can be just realized using first unlicensed spectrum.Because the first unlicensed spectrum is the unlicensed spectrum determined according to snoop results from the unlicensed spectrum of monitoring, using determining that the first unlicensed spectrum that can be used just realizes the data communication between base station and terminal.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium has program stored therein, and the program, which is performed, includes the part or all of step described in above method embodiment.
Next another base station provided in an embodiment of the present invention is introduced, is referred to shown in Fig. 6, base station 600 includes：
(quantity of the processor 603 wherein in base station 600 can be with one or more, in Fig. 6 by taking a processor as an example for input unit 601, output device 602, processor 603 and memory 604）.In some embodiments of the invention, input unit 601, output device 602, processor 603 and memory 604 can be connected by bus or other manner, wherein, in Fig. 6 exemplified by being connected by bus.
Wherein, processor 603, for performing following steps：
Obtain the snoop results monitored the use state of unlicensed spectrum；
The first unlicensed spectrum is determined according to the snoop results, first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring；
Carried out data transmission using first unlicensed spectrum with terminal.
In some embodiments of the invention, processor 603, specifically for performing following steps：The transmission configuration parameter of first unlicensed spectrum is obtained, the transmission configuration parameter includes：Information for the cell using first unlicensed spectrum；
The transmission configuration parameter is sent to the terminal, so that the terminal-pair oneself is configured in the first unlicensed spectrum transmitting data；
First traffic order is sent to the terminal according to the transmission configuration parameter, first traffic order includes：The base station indicates to carry out data transmission using first unlicensed spectrum and the terminal；Carried out data transmission according to first traffic order in first unlicensed spectrum with the terminal. In other embodiments of the present invention, processor 603 is additionally operable to perform following steps：The transmission configuration parameter is sent to after the terminal, to the terminal distribution random access resource, so that the terminal keeps synchronous with the base station.
In some embodiments of the invention, indicate to carry out downlink data transmission, processor 603, specifically for performing following steps using first unlicensed spectrum and the terminal if first traffic order is the base station：
Downlink data is sent to the terminal in first unlicensed spectrum according to first traffic order；
Receive the first response message that the terminal is fed back in first unlicensed spectrum or the first mandate frequency spectrum.
In some embodiments of the invention, processor 603, specifically for performing following steps：From multiplexing package implementation obtain downlink data to be sent, and the downlink data storage to be sent is deposited to the corresponding data Slow of hybrid automatic repeat-request HARQ processes；
The downlink data to be sent is sent to the terminal in first unlicensed spectrum according to first traffic order.
In some embodiments of the invention, if first response message is NACK unconfirmed, processor 603 is additionally operable to perform following steps：
Receive after the first response message that the terminal is fed back in first unlicensed spectrum or the first mandate frequency spectrum, send the second traffic order to the terminal, second traffic order includes：The base station indicates that the base station will authorize frequency spectrum or the second mandate frequency spectrum to retransmit the downlink data using the first unlicensed spectrum bust this using described first to the terminal；
Authorized according to second traffic order described first and send the downlink data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to the terminal；
Receive the second response message that the terminal is fed back on the described first mandate frequency spectrum or the second mandate frequency spectrum.
In some embodiments of the invention, processor 603, specifically for performing following steps：The middle downlink data obtained using the first unlicensed spectrum bust this is deposited from the corresponding data Slow of the HARQ processes according to second traffic order；
Authorize to send to the terminal on frequency spectrum or the second mandate frequency spectrum described first and use described first The downlink data of unlicensed spectrum bust this.
In some embodiments of the invention, if first response message is NACK unconfirmed, processor 603 is additionally operable to perform following steps：
Receive after the first response message that the terminal is fed back in first unlicensed spectrum or the first mandate frequency spectrum, send the 3rd traffic order to the terminal, the 3rd traffic order includes：The base station indicates that the base station will use described first to authorize frequency spectrum or the second mandate frequency spectrum to send downlink data to the terminal；
Authorized according to the 3rd traffic order described first on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data；
Receive the 3rd response message that the terminal is fed back on the described first mandate frequency spectrum or the second mandate frequency spectrum.
In some embodiments of the invention, processor 603, specifically for performing following steps：The downlink data of first unlicensed spectrum bust this described in the use got in being deposited from the corresponding data Slow of the HARQ processes.
In some embodiments of the invention, if the base station is provided with the number of transmissions to storing the downlink data during the data Slow is deposited, processor 603 is additionally operable to perform following steps：
According to second traffic order or the 3rd traffic order after described first authorizes and send the downlink data using the first unlicensed spectrum bust this to the terminal on frequency spectrum or the second mandate frequency spectrum, the number of transmissions of the downlink data using the described first unauthorized frequency language bust this is added up.
In some embodiments of the invention, indicate to carry out transmitting uplink data, processor 603, specifically for performing following steps using first unlicensed spectrum and the terminal if first traffic order is the base station：
Receive the upstream data that the terminal is sent according to first traffic order in first unlicensed spectrum；
The upstream data received is decoded, and authorized according to the decoding cases of the upstream data to receiving in first unlicensed spectrum or first on frequency spectrum to the terminal the 4th response message of transmission.
In some embodiments of the invention, if the 4th response message is NACK, processor 603 is additionally operable to perform following steps：
Awarded according to the decoding cases of the upstream data to receiving in first unlicensed spectrum or first Weigh after sending the 4th response message to the terminal on frequency spectrum, the 4th traffic order is sent to the terminal, the 4th traffic order includes：The base station indicates that the terminal retransmits the upstream data using the first unlicensed spectrum bust this using first unlicensed spectrum；
Receive the terminal and retransmit the upstream data for using the first unlicensed spectrum bust this in first unlicensed spectrum according to the 4th traffic order；
The upstream data received is decoded, and authorized according to the decoding cases of the upstream data to receiving in first unlicensed spectrum or first on frequency spectrum to the terminal the 5th response message of transmission.
In some embodiments of the invention, if the 4th response message is NACK, processor 603 is additionally operable to perform following steps：
According to the decoding cases of the upstream data to receiving after first unlicensed spectrum or first authorize and send the 4th response message to the terminal on frequency spectrum, the 5th traffic order is sent to the terminal, the 5th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to retransmit the upstream data using the first unlicensed spectrum bust this using described first；
Receive the terminal and authorize the upstream data retransmitted on frequency spectrum using the described first unauthorized frequency language bust this in the described first mandate frequency spectrum or second according to the 5th traffic order；
The upstream data received is decoded, and authorized according to the decoding cases of the upstream data to receiving described first on frequency spectrum or the second mandate frequency spectrum to the terminal the 6th response message of transmission.
In some embodiments of the invention, if the 4th response message is NACK, processor 603 is additionally operable to perform following steps：
According to the decoding cases of the upstream data to receiving after first unlicensed spectrum or first authorize and send the 4th response message to the terminal on frequency spectrum, the 6th traffic order is sent to the terminal, the 6th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to send upstream data using described first；
Receive the terminal and authorize the upstream data retransmitted on frequency spectrum using the described first unauthorized frequency language bust this in the described first mandate frequency spectrum or second according to the 6th traffic order；
The upstream data received is decoded, and authorized according to the decoding cases of the upstream data to receiving described first on frequency spectrum or the second mandate frequency spectrum to the terminal the 7th response message of transmission.
In some embodiments of the invention, processor 603, specifically for performing following steps：Use state to unlicensed spectrum is monitored and generates snoop results； Or, instruction terminal is monitored the use state of unlicensed spectrum, and receive the snoop results that the terminal is reported.
In some embodiments of the invention, the transmission configuration parameter that memory 604 is stored, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of first unlicensed spectrum,
Unexpectedly the parameter of striving includes at least one of following parameter：The upstate for monitoring first unlicensed spectrum, the time span monitored before using the cell whether are needed before using the cell, time span, the occupation mode using the cell of random back before the transmission sent after first unlicensed spectrum can use are listened to before using the cell.
In some embodiments of the invention, processor 603, specifically for performing following steps：The unlicensed spectrum of free time is selected from all unlicensed spectrums listened to according to the snoop results, it is determined that the idle unlicensed spectrum is first unlicensed spectrum.
In some embodiments of the invention, processor 603, are additionally operable to perform following steps：
After determining the first unlicensed spectrum according to the snoop results, sent to adjacent node and declare message, it is described to declare that message includes：The base station declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service；Or,
Sent a notification message to the terminal, declare message to indicate that the terminal is sent according to the notification message to adjacent node, the notification message declares message including described, described to declare that message includes：The base station declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service.
In some embodiments of the invention, processor 603, are additionally operable to perform following steps：
After the snoop results that acquisition is monitored the use state of unlicensed spectrum, the use state of the unlicensed spectrum of monitoring when consulting to use the unlicensed spectrum of monitoring with adjacent node, the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service.
At least one of in some embodiments of the invention, the use state for the unlicensed spectrum that memory 604 is stored, including following parameter：Usage cycles, time span and the power level of the unlicensed spectrum.
In some embodiments of the invention, the transmission configuration parameter that memory 604 is stored, in addition to：The service quality assessment parameter of data, and/or described first are transmitted according to first unlicensed spectrum The channel quality assessment parameter of unlicensed spectrum；
Processor 603, is additionally operable to perform following steps：
After carrying out data transmission using first unlicensed spectrum and terminal, obtain the service quality assessment result that data are transmitted according to first unlicensed spectrum, and/or first unlicensed spectrum channel quality assessment result.
In some embodiments of the invention, first traffic order that memory 604 is stored, second traffic order, the 3rd traffic order, the 4th traffic order, the 5th traffic order, the 6th traffic order is in first unlicensed spectrum, either described first authorize transmission on frequency spectrum or the second mandate frequency spectrum.
To the explanation of the embodiment of the present invention more than, base station can obtain the snoop results monitored the use state of unlicensed spectrum, then the first unlicensed spectrum is determined according to snoop results, the data transfer between base station and terminal can be just realized using first unlicensed spectrum.Because the first unlicensed spectrum is the unlicensed spectrum determined according to snoop results from the unlicensed spectrum of monitoring, using determining that the first unlicensed spectrum that can be used just realizes the data communication between base station and terminal.The base station side of the application method for the unlicensed spectrum realized in the present invention is illustrated above-described embodiment, and next the end side of the application method for the unlicensed spectrum realized in the present invention is illustrated.Next another terminal provided in an embodiment of the present invention is introduced, is referred to shown in Fig. 7, terminal 700 includes：(quantity of the processor 703 wherein in terminal 700 can be with one or more, in Fig. 7 by taking a processor as an example for input unit 701, output device 702, processor 703 and memory 704）.In some embodiments of the invention, input unit 701, output device 702, processor 703 and memory 704 can be connected by bus or other manner, wherein, in Fig. 7 exemplified by being connected by bus.
Wherein, processor 703, for performing following steps：
Obtain the snoop results monitored the use state of unlicensed spectrum；
The first unlicensed spectrum is determined according to the snoop results, first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring；
Carried out data transmission using first unlicensed spectrum with base station.
In some embodiments of the invention, processor 703, specifically for performing following steps：The transmission configuration parameter that the base station is sent is received, the transmission configuration parameter includes：The base station is true The fixed information for being used for the cell using first unlicensed spectrum；
Oneself is configured in the first unlicensed spectrum transmitting data according to the transmission configuration parameter；
The first traffic order that the base station is sent is received, first traffic order includes：The base station indicates to carry out data transmission using first unlicensed spectrum and the terminal；
Carried out data transmission according to first traffic order in first unlicensed spectrum with the base station.
In some embodiments of the invention, processor 703, are additionally operable to perform following steps：According to the transmission configuration parameter to oneself after the first unlicensed spectrum transmitting data is configured, random access request message is sent to the base station, and the accidental access response message sent according to the base station adjusts the Timing Advance in first unlicensed spectrum.
In some embodiments of the invention, indicate to carry out downlink data transmission, processor 703, specifically for performing following steps using first unlicensed spectrum and the terminal if first traffic order is the base station：
Receive the downlink data that the base station is sent according to first traffic order in first unlicensed spectrum；
The downlink data received is decoded, and authorized according to the decoding cases of the downlink data to receiving in first unlicensed spectrum or first on frequency spectrum to the first response message of base station transmission.
In some embodiments of the invention, if first response message is NACK unconfirmed, processor 703 is additionally operable to perform following steps：
According to the decoding cases of the downlink data to receiving after first unlicensed spectrum or first authorize and send the first response message to the base station on frequency spectrum, the second traffic order that the base station is sent is received, second traffic order includes：The base station indicates that the base station will authorize frequency spectrum or the second mandate frequency spectrum to retransmit the downlink data using the first unlicensed spectrum bust this using described first to the terminal；
Receive the base station and the downlink data on frequency spectrum or the second mandate frequency spectrum to the first unlicensed spectrum bust this described in the use of terminal transmission is authorized described first according to second traffic order；The downlink data received is decoded, and authorized according to the decoding cases of the downlink data to receiving described first on frequency spectrum or the second mandate frequency spectrum to the second response message of base station transmission. In some embodiments of the invention, if first response message is NACK unconfirmed, processor 703, specifically for performing following steps：
According to the decoding cases of the downlink data to receiving after first unlicensed spectrum or first authorize and send the first response message to the base station on frequency spectrum, the 3rd traffic order that the base station is sent is received, the 3rd traffic order includes：The base station indicates that the base station will use described first to authorize frequency spectrum or the second mandate frequency spectrum to send downlink data to the terminal；
The base station is received to be authorized on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data described first according to the 3rd traffic order；
The downlink data received is decoded, and authorized according to the decoding cases of the downlink data to receiving described first on frequency spectrum or the second mandate frequency spectrum to the 3rd response message of base station transmission.
In some embodiments of the invention, the downlink data that memory 704 is stored is the downlink data of the base station first unauthorized frequency language bust this according to the use that the 3rd traffic order is sent.
In some embodiments of the invention, indicate to carry out transmitting uplink data, processor 703, specifically for performing following steps using first unlicensed spectrum and the terminal if first traffic order is the base station：
Upstream data is sent to the base station in first unlicensed spectrum according to first traffic order；
Receive the base station and the 4th response message sent on frequency spectrum to the terminal is authorized in first unlicensed spectrum or first.
In some embodiments of the invention, processor 703, specifically for performing following steps：From multiplexing package implementation obtain upstream data to be sent, and the upstream data storage to be sent is deposited to the corresponding data Slow of hybrid automatic repeat-request HARQ processes；
The upstream data to be sent is sent to the base station in first unlicensed spectrum according to first traffic order.
In some embodiments of the invention, if the 4th response message is NACK, processor 703 is additionally operable to perform following steps：
The base station is received after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal, the 4th traffic order that the base station is sent is received, the 4th traffic order includes：It is non-using described first that the base station indicates that the terminal is retransmitted using first unlicensed spectrum Authorize the upstream data of spectrum transmissions failure；
Upstream data using the first unlicensed spectrum bust this is retransmitted to the base station in first unlicensed spectrum according to the 4th traffic order；
Receive the base station and authorize the response message of transmission the 5th on frequency spectrum to the terminal in first unlicensed spectrum or first.
In some embodiments of the invention, if the 4th response message is NACK, processor 703 is additionally operable to perform following steps：
The base station is received after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal, the 5th traffic order that the base station is sent is received, the 5th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to retransmit the upstream data using the first unlicensed spectrum bust this using described first；
Authorized according to the 5th traffic order described first and retransmit the upstream data for using the described first unauthorized frequency language bust this on frequency spectrum or the second mandate frequency spectrum to the base station；
Receive the base station and authorize the 6th response message on frequency spectrum or the second mandate frequency spectrum to terminal transmission described first.
In some embodiments of the invention, if the 4th response message is NACK, processor 703 is additionally operable to perform following steps：
The base station is received after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal, the 6th traffic order that the base station is sent is received, the 6th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency language to send upstream data using described first；
Authorized according to the 6th traffic order described first and retransmit the upstream data for using the described first unauthorized frequency language bust this on frequency spectrum or the second mandate frequency spectrum to the base station；
Receive the base station and authorize the 7th response message on frequency spectrum or the second mandate frequency spectrum to terminal transmission described first.
In some embodiments of the invention, processor 703, specifically for obtaining the upstream data using the first unlicensed spectrum bust this in the following way：
The middle upstream data obtained using the first unlicensed spectrum bust this is deposited from the corresponding data Slow of the HARQ processes. In some embodiments of the invention, if the upstream data during terminal-pair storage is deposited to the data Slow is provided with the number of transmissions, processor 703 is additionally operable to perform following steps：
After retransmitting the upstream data using the first unlicensed spectrum bust this to the base station, the terminal-pair is added up using the number of transmissions of the upstream data of the described first unauthorized frequency language bust this.
In some embodiments of the invention, processor 703, specifically for performing following steps：Instruction according to the base station is monitored the use state of unlicensed spectrum and generates snoop results；Or, to the base station requests, ask the base station to monitor the use state of unlicensed spectrum, and receive the snoop results of the base station feedback.
In some embodiments of the invention, the transmission configuration parameter that memory 704 is stored, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of first unlicensed spectrum,
Unexpectedly the parameter of striving includes at least one of following parameter：The upstate for monitoring first unlicensed spectrum, the time span monitored before using the cell whether are needed before using the cell, time span, the occupation mode using the cell of random back before the transmission sent after first unlicensed spectrum can use are listened to before using the cell.
In some embodiments of the invention, processor 703, specifically for performing following steps：The unlicensed spectrum of free time is selected from all unlicensed spectrums of monitoring according to the snoop results, it is determined that the idle unlicensed spectrum is first unlicensed spectrum.
In some embodiments of the invention, processor 703, are additionally operable to perform following steps：
After determining the first unlicensed spectrum according to the snoop results, sent to adjacent node and declare message, it is described to declare that message includes：The terminal declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service；Or,
Sent a notification message to the base station, declare message to indicate that the base station is sent according to the notification message to adjacent node, the notification message declares message including described, described to declare that message includes：The terminal declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service.
In some embodiments of the invention, processor 703, are additionally operable to perform following steps：
After obtaining the snoop results monitored the use state of unlicensed spectrum, and adjacent node negotiation unlicensed spectrum of monitoring when using the unlicensed spectrum of monitoring use state, it is described adjacent Node is the adjacent base station of the terminal and/or the terminal of adjacent base station service.
At least one of in some embodiments of the invention, the use state for the unlicensed spectrum that memory 704 is stored, including following parameter：Usage cycles, time span and the power level of the unlicensed spectrum.
In some embodiments of the invention, the transmission configuration parameter that memory 704 is stored, in addition to：According to the channel quality assessment parameter of the service quality assessment parameter of first unlicensed spectrum transmission data, and/or first unlicensed spectrum；
Processor 703 is additionally operable to perform following steps：After carrying out data transmission using first unlicensed spectrum and base station, obtain the service quality assessment result that data are transmitted according to first unlicensed spectrum, and/or first unlicensed spectrum channel quality assessment result.
To the explanation of the embodiment of the present invention more than, terminal can obtain the snoop results monitored the use state of unlicensed spectrum, then the first unlicensed spectrum is determined according to snoop results, the data transfer between base station and terminal can be just realized using first unlicensed spectrum.Because the first unlicensed spectrum is the unlicensed spectrum determined according to snoop results from the unlicensed spectrum of monitoring, using determining that the first unlicensed spectrum that can be used just realizes the data communication between base station and terminal.
In addition it should be noted that, device embodiment described above is only schematical, wherein the part of making can be or may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Some or all of module therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.In addition, in the device embodiment accompanying drawing that the present invention is provided, the annexation between module represents there is communication connection between them, specifically can be implemented as one or more communication bus or signal wire.Those of ordinary skill in the art are without creative efforts, you can to understand and implement.
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can add the mode of required common hardware to realize by software, naturally it is also possible to include application specific integrated circuit, dedicated cpu, private memory, special components and parts etc. to realize by specialized hardware.Generally, all functions of being completed by computer program can be realized easily with corresponding hardware, moreover, can also be diversified for the particular hardware structure for realizing same function, such as analog circuit, digital circuit or special circuit.But, it is more for the purpose of the present invention in the case of software program realize it is more preferably embodiment.Understood based on such, what technical scheme substantially contributed to prior art in other words Part can be embodied in the form of software product, and the computer software product is stored in the storage medium that can be read, such as the floppy disk of computer, USB flash disk, mobile hard disk, read-only storage（ROM, Read-Only Memory), arbitrary access deposit 4 all devices（RAM, Random Access Memory), magnetic disc or CD etc., including some instructions are to cause a computer equipment（Can be personal computer, server, or network equipment etc.）Perform the method described in each embodiment of the invention.
In summary, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although the present invention is described in detail with reference to above-described embodiment, it will be understood by those within the art that：It can still modify to the technical scheme described in the various embodiments described above, or carry out equivalent substitution to which part technical characteristic；And these modifications or replacement, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (78)

  1. Claim
    1st, a kind of application method of unlicensed spectrum, it is characterised in that including：
    Base station obtains the snoop results monitored the use state of unlicensed spectrum；
    The base station determines the first unlicensed spectrum according to the snoop results, and first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring；
    The base station is carried out data transmission using first unlicensed spectrum with terminal.
    2nd, according to the method described in claim 1, it is characterised in that the base station is carried out data transmission using first unlicensed spectrum with terminal, including：
    The base station obtains the transmission configuration parameter of first unlicensed spectrum, and the transmission configuration parameter includes：Information for the cell using first unlicensed spectrum；
    The transmission configuration parameter is sent to the terminal by the base station, so that the terminal-pair oneself is configured in the first unlicensed spectrum transmitting data；
    The base station sends the first traffic order according to the transmission configuration parameter to the terminal, and first traffic order includes：The base station indicates to carry out data transmission using first unlicensed spectrum and the terminal；
    The base station carries out data transmission according to first traffic order in first unlicensed spectrum with the terminal.
    3rd, method according to claim 2, it is characterised in that the transmission configuration parameter is sent to after the terminal by the base station, in addition to：
    The terminal distribution random access resource is given in the base station, so that the terminal keeps synchronous with the base station.
    4th, according to the method in claim 2 or 3, it is characterized in that, indicate to carry out downlink data transmission with the terminal using first unlicensed spectrum if first traffic order is the base station, the base station carries out data transmission according to first traffic order in first unlicensed spectrum with the terminal, including：
    The base station sends downlink data in first unlicensed spectrum according to first traffic order to the terminal；
    The base station receives the first response message that the terminal is fed back in first unlicensed spectrum or the first mandate frequency spectrum. 5th, method according to claim 4, it is characterised in that the base station sends downlink data in first unlicensed spectrum according to first traffic order to the terminal, including：
    The base station obtains downlink data to be sent from multiplexing package implementation, and the downlink data storage to be sent is deposited to the corresponding data Slow of hybrid automatic repeat-request HARQ processes；
    The base station sends the downlink data to be sent in first unlicensed spectrum according to first traffic order to the terminal.
    6th, the method according to claim 4 or 5, it is characterized in that, if first response message is NACK unconfirmed, the base station is received after the first response message that the terminal is fed back in first unlicensed spectrum or the first mandate frequency spectrum, in addition to：
    The base station sends the second traffic order to the terminal, and second traffic order includes：The base station indicates that the base station will authorize frequency spectrum or the second mandate frequency spectrum to retransmit the downlink data using the first unlicensed spectrum bust this using described first to the terminal；
    The base station authorizes described first according to second traffic order and sends the downlink data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to the terminal；
    The base station receives the second response message that the terminal is fed back on the described first mandate frequency spectrum or the second mandate frequency spectrum.
    7th, method according to claim 6, it is characterized in that, the base station authorizes described first according to second traffic order and sends the downlink data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to the terminal, including：
    The base station the middle downlink data obtained using the described first unauthorized frequency language bust this is deposited from the corresponding data Slow of the HARQ processes according to second traffic order；
    The base station authorizes described first and sends the downlink data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to the terminal.
    8th, the method according to claim 4 or 5, it is characterized in that, if first response message is NACK unconfirmed, the base station is received after the first response message that the terminal is fed back in first unlicensed spectrum or the first mandate frequency spectrum, in addition to：
    The base station sends the 3rd traffic order to the terminal, and the 3rd traffic order includes：The base station indicates that the base station will use described first to authorize frequency spectrum or the second mandate frequency spectrum to send downlink data to the terminal; The base station is authorized on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data according to the 3rd traffic order described first；
    The base station receives the 3rd response message that the terminal is fed back on the described first mandate frequency spectrum or the second mandate frequency spectrum.
    9th, method according to claim 8, it is characterised in that the base station authorizes the downlink data on frequency spectrum or the second mandate frequency spectrum to terminal transmission according to the 3rd traffic order described first, including：The downlink data of first unlicensed spectrum bust this described in the use got in being deposited from the corresponding data Slow of the HARQ processes.
    10th, the method according to any one of claim 6 to 9, it is characterised in that if the base station is provided with the number of transmissions to storing the downlink data during the data Slow is deposited,
    After the base station sends the downlink data using the first unlicensed spectrum bust this on the described first mandate frequency spectrum or the second mandate frequency spectrum according to second traffic order or the 3rd traffic order to the terminal, in addition to：
    The number of transmissions of downlink data using the first unlicensed spectrum bust this is added up the base station.
    11st, method according to claim 2, it is characterized in that, indicate to carry out transmitting uplink data with the terminal using first unlicensed spectrum if first traffic order is the base station, the base station carries out data transmission according to first traffic order in first unlicensed spectrum with the terminal, including：
    The base station receives the upstream data that the terminal is sent according to first traffic order in first unlicensed spectrum；
    The base station is decoded to the upstream data received, and is authorized according to the decoding cases of the upstream data to receiving in first unlicensed spectrum or first on frequency spectrum to the terminal the 4th response message of transmission.
    12nd, method according to claim 11, it is characterised in that if the 4th response message is
    NACK, after the base station sends the 4th response message in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving to the terminal, in addition to：
    The base station sends the 4th traffic order to the terminal, and the 4th traffic order includes：The base station is indicated that the terminal is retransmitted using first unlicensed spectrum and transmitted using first unlicensed spectrum The upstream data of failure；
    The base station receives the terminal and retransmits the upstream data for using the first unlicensed spectrum bust this in first unlicensed spectrum according to the 4th traffic order；
    The base station is decoded to the upstream data received, and is authorized according to the decoding cases of the upstream data to receiving in first unlicensed spectrum or first on frequency spectrum to the terminal the 5th response message of transmission.
    13rd, method according to claim 11, it is characterized in that, if the 4th response message is NACK, after the base station sends the 4th response message in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving to the terminal, in addition to：
    The base station sends the 5th traffic order to the terminal, and the 5th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to retransmit the upstream data using the first unlicensed spectrum bust this using described first；
    The base station receives the terminal and authorizes the upstream data retransmitted on frequency spectrum using the described first unauthorized frequency language bust this in the described first mandate frequency spectrum or second according to the 5th traffic order；
    The base station is decoded to the upstream data received, and is authorized according to the decoding cases of the upstream data to receiving described first on frequency spectrum or the second mandate frequency spectrum to the terminal the 6th response message of transmission.
    14th, method according to claim 11, it is characterized in that, if the 4th response message is NACK, after the base station sends the 4th response message in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving to the terminal, in addition to：
    The base station sends the 6th traffic order to the terminal, and the 6th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to send upstream data using described first；The base station receives the terminal and authorizes the upstream data retransmitted on frequency spectrum using the described first unauthorized frequency language bust this in the described first mandate frequency spectrum or second according to the 6th traffic order；
    The base station is decoded to the upstream data received, and is authorized according to the decoding cases of the upstream data to receiving described first on frequency spectrum or the second mandate frequency spectrum to the terminal the 7th response message of transmission.
    15th, according to the method described in claim 1, it is characterised in that the base station obtains the snoop results monitored the use state of unlicensed spectrum, including：
    The use state of unlicensed spectrum is monitored and snoop results are generated in the base station； Or, the base station instruction terminal is monitored the use state of unlicensed spectrum, and receive the snoop results that the terminal is reported.
    16th, method according to claim 2, it is characterised in that the transmission configuration parameter, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of first unlicensed spectrum,
    Unexpectedly the parameter of striving includes at least one of following parameter：The upstate for monitoring first unlicensed spectrum, the time span monitored before using the cell whether are needed before using the cell, time span, the occupation mode using the cell of random back before the transmission sent after first unlicensed spectrum can use are listened to before using the cell.
    17th, according to the method described in claim 1, it is characterised in that the base station determines the first unlicensed spectrum according to the snoop results, including：
    The unlicensed spectrum of free time is selected from all unlicensed spectrums listened to according to the snoop results in the base station, it is determined that the idle unlicensed spectrum is first unlicensed spectrum.
    18th, according to the method described in claim 1, it is characterised in that the base station determines according to the snoop results after the first unlicensed spectrum, in addition to：
    The base station sends to adjacent node and declares message, described to declare that message includes：The base station declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service；Or,
    The base station sends a notification message to the terminal, declares message to indicate that the terminal is sent according to the notification message to adjacent node, the notification message declares message including described, described to declare that message includes：The base station declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service.
    19th, according to the method described in claim 1, it is characterised in that the base station is obtained after the snoop results monitored the use state of unlicensed spectrum, in addition to：
    The use state of the unlicensed spectrum of the monitoring when base station and adjacent node are consulted to use the unlicensed spectrum of monitoring, the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service.
    , it is characterised in that the use state of the unlicensed spectrum, including at least one of following parameter 20, according to the method described in claim 1：Usage cycles, time span and the power level of the unlicensed spectrum. 21st, method according to claim 2, it is characterised in that the transmission configuration parameter, in addition to：
    According to the channel quality assessment parameter of the service quality assessment parameter of first unlicensed spectrum transmission data, and/or first unlicensed spectrum；
    After the base station is carried out data transmission using first unlicensed spectrum and terminal, in addition to：The base station obtains the service quality assessment result that data are transmitted according to first unlicensed spectrum, and/or first unlicensed spectrum channel quality assessment result.
    22nd, the method according to any one of claim 2 to 21, it is characterized in that, first traffic order, second traffic order, the 3rd traffic order, the 4th traffic order, the 5th traffic order, the 6th traffic order are in first unlicensed spectrum, either described first authorize transmission on frequency spectrum or the second mandate frequency spectrum.
    23rd, a kind of application method of unlicensed spectrum, it is characterised in that including：
    Terminal obtains the snoop results monitored the use state of unlicensed spectrum；
    The terminal determines the first unlicensed spectrum according to the snoop results, and first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring；
    The terminal is carried out data transmission using first unlicensed spectrum with base station.
    24th, method according to claim 23, it is characterised in that the terminal is carried out data transmission using first unlicensed spectrum with base station, including：
    The terminal receives the transmission configuration parameter that the base station is sent, and the transmission configuration parameter includes：What the base station was determined is used for the information of the cell using first unlicensed spectrum；
    The terminal is configured according to the transmission configuration parameter to oneself in the first unlicensed spectrum transmitting data；
    The terminal receives the first traffic order that the base station is sent, and first traffic order includes：The base station indicates to carry out data transmission using first unlicensed spectrum and the terminal；
    The terminal carries out data transmission according to first traffic order in first unlicensed spectrum with the base station.
    25th, method according to claim 24, it is characterised in that the terminal according to the transmission configuration parameter to oneself after the first unlicensed spectrum transmitting data is configured, in addition to：The terminal sends random access request message to the base station, and according to the random of base station transmission Access response message and adjust the Timing Advance in first unlicensed spectrum.
    26th, the method according to claim 24 or 25, it is characterized in that, indicate to carry out downlink data transmission with the terminal using first unlicensed spectrum if first traffic order is the base station, the terminal carries out data transmission according to first traffic order in first unlicensed spectrum with the base station, including：
    The terminal receives the downlink data that the base station is sent according to first traffic order in first unlicensed spectrum；
    The downlink data that the end-on is received is decoded, and is authorized according to the decoding cases of the downlink data to receiving in first unlicensed spectrum or first on frequency spectrum to the first response message of base station transmission.
    27th, method according to claim 26, it is characterized in that, if first response message is NACK unconfirmed, after the terminal sends the first response message in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the downlink data to receiving to the base station, in addition to：The terminal receives the second traffic order that the base station is sent, and second traffic order includes：The base station indicates that the base station will authorize frequency spectrum or the second mandate frequency spectrum to retransmit the downlink data using the first unlicensed spectrum bust this using described first to the terminal；
    The terminal receives the base station and authorizes the downlink data on frequency spectrum or the second mandate frequency spectrum to the first unlicensed spectrum bust this described in the use of terminal transmission described first according to second traffic order；
    The downlink data that the end-on is received is decoded, and is authorized according to the decoding cases of the downlink data to receiving described first on frequency spectrum or the second mandate frequency spectrum to the second response message of base station transmission.
    28th, method according to claim 26, it is characterized in that, if first response message is NACK unconfirmed, after the terminal sends the first response message in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the downlink data to receiving to the base station, in addition to：The terminal receives the 3rd traffic order that the base station is sent, and the 3rd traffic order includes：The base station indicates that the base station will use described first to authorize frequency spectrum or the second mandate frequency spectrum to send downlink data to the terminal；
    The terminal receive the base station according to the 3rd traffic order described first authorize frequency spectrum or Second authorizes on frequency spectrum to terminal transmission downlink data；
    The downlink data that the end-on is received is decoded, and is authorized according to the decoding cases of the downlink data to receiving described first on frequency spectrum or the second mandate frequency spectrum to the 3rd response message of base station transmission.
    29th, method according to claim 28, it is characterised in that the downlink data that the terminal is received is the downlink data of the base station first unlicensed spectrum bust this according to the use that the 3rd traffic order is sent.
    30th, method according to claim 24, it is characterized in that, indicate to carry out transmitting uplink data with the terminal using first unlicensed spectrum if first traffic order is the base station, the terminal carries out data transmission according to first traffic order in first unlicensed spectrum with the base station, including：
    The terminal sends upstream data in first unlicensed spectrum according to first traffic order to the base station；
    The terminal receives the base station and the 4th response message sent on frequency spectrum to the terminal is authorized in first unlicensed spectrum or first.
    31st, method according to claim 30, it is characterised in that the terminal sends upstream data in first unlicensed spectrum according to first traffic order to the base station, including：
    The terminal obtains upstream data to be sent from multiplexing package implementation, and the upstream data storage to be sent is deposited to the corresponding data Slow of hybrid automatic repeat-request HARQ processes；
    The terminal sends the upstream data to be sent in first unlicensed spectrum according to first traffic order to the base station.
    32nd, the method according to claim 30 or 31, it is characterized in that, if the 4th response message is NACK, the terminal receives the base station after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal, in addition to：
    The terminal receives the 4th traffic order that the base station is sent, and the 4th traffic order includes：The base station indicates that the terminal retransmits the upstream data using the first unlicensed spectrum bust this using first unlicensed spectrum；
    The terminal retransmits the upstream data using the first unlicensed spectrum bust this in first unlicensed spectrum according to the 4th traffic order to the base station；
    The terminal receives the base station and authorized in first unlicensed spectrum or first on frequency spectrum to institute State the response message of transmission the 5th of terminal.
    33rd, the method according to claim 30 or 31, it is characterized in that, if the 4th response message is NACK, the terminal receives the base station after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal, in addition to：
    The terminal receives the 5th traffic order that the base station is sent, and the 5th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to retransmit the upstream data using the first unlicensed spectrum bust this using described first；
    The terminal authorizes described first according to the 5th traffic order and retransmits the upstream data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to the base station；
    The terminal receives the base station and authorizes the 6th response message on frequency spectrum or the second mandate frequency spectrum to terminal transmission described first.
    34th, the method according to claim 30 or 31, it is characterized in that, if the 4th response message is NACK, the terminal receives the base station after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal, in addition to：
    The terminal receives the 6th traffic order that the base station is sent, and the 6th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency language to send upstream data using described first；The terminal authorizes described first according to the 6th traffic order and retransmits the upstream data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to the base station；
    The terminal receives the base station and authorizes the 7th response message on frequency spectrum or the second mandate frequency spectrum to terminal transmission described first.
    35th, the method according to any one of claim 32 to 34, it is characterised in that the upstream data using the described first unauthorized frequency language bust this, is obtained in the following way：
    The terminal deposits the middle upstream data obtained using the first unlicensed spectrum bust this from the corresponding data Slow of the HARQ processes.
    36th, the method according to any one of claim 32 to 35, it is characterised in that if the upstream data during terminal-pair storage is deposited to the data Slow is provided with the number of transmissions,
    Methods described also includes：
    The terminal is retransmitted to the base station after the upstream data using the first unlicensed spectrum bust this, and the terminal-pair uses the number of transmissions of the upstream data of the first unlicensed spectrum bust this Added up.
    37th, method according to claim 23, it is characterised in that the terminal obtains the snoop results monitored the use state of unlicensed spectrum, including：
    The terminal is monitored the use state of unlicensed spectrum according to the instruction of the base station and generates snoop results；
    Or, the terminal is to the base station requests, the base station is asked to monitor the use state of unlicensed spectrum, and receive the snoop results of the base station feedback.
    38th, method according to claim 23, it is characterised in that the transmission configuration parameter, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of first unlicensed spectrum,
    Unexpectedly the parameter of striving includes at least one of following parameter：The upstate for monitoring first unlicensed spectrum, the time span monitored before using the cell whether are needed before using the cell, time span, the occupation mode using the cell of random back before the transmission sent after first unlicensed spectrum can use are listened to before using the cell.
    39th, method according to claim 23, it is characterised in that the terminal determines the first unlicensed spectrum according to the snoop results, including：
    The terminal selects the unlicensed spectrum of free time according to the snoop results from all unlicensed spectrums of monitoring, it is determined that the idle unlicensed spectrum is first unlicensed spectrum.
    40th, method according to claim 23, it is characterised in that the terminal determines according to the snoop results after the first unauthorized frequency language, in addition to：
    The terminal sends to adjacent node and declares message, described to declare that message includes：The terminal declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service；Or,
    The terminal sends a notification message to the base station, declares message to indicate that the base station is sent according to the notification message to adjacent node, the notification message declares message including described, described to declare that message includes：The terminal declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service.
    41st, method according to claim 23, it is characterised in that the terminal is obtained after the snoop results monitored the use state of unlicensed spectrum, in addition to：
    The monitoring is non-when the terminal and adjacent node are consulted to use the unlicensed spectrum of monitoring The use state of frequency spectrum is authorized, the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service.
    At least one of 42nd, method according to claim 23, it is characterised in that the use state of the unlicensed spectrum, including following parameter：Usage cycles, time span and the power level of the unlicensed spectrum.
    43rd, method according to claim 23, it is characterised in that the transmission configuration parameter, in addition to：
    According to the channel quality assessment parameter of the service quality assessment parameter of first unlicensed spectrum transmission data, and/or first unlicensed spectrum；
    After the terminal is carried out data transmission using first unlicensed spectrum and base station, in addition to：The terminal obtains the service quality assessment result that data are transmitted according to first unlicensed spectrum, and/or first unlicensed spectrum channel quality assessment result.
    44th, a kind of base station, it is characterised in that including：
    Acquisition module, the snoop results that the use state for obtaining to unlicensed spectrum is monitored；Unlicensed spectrum determining module, for determining the first unlicensed spectrum according to the snoop results, first unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring；
    Transport module, for being carried out data transmission using first unlicensed spectrum with terminal.
    45th, base station according to claim 44, it is characterised in that the transport module, including：Parameter acquiring submodule, the transmission configuration parameter for obtaining first unlicensed spectrum, the transmission configuration parameter includes：Information for the cell using first unlicensed spectrum；
    Parameter sending submodule, for the transmission configuration parameter to be sent into the terminal, so that the terminal-pair oneself is configured in the first unlicensed spectrum transmitting data；
    First order sending submodule, for sending the first traffic order to the terminal according to the transmission configuration parameter, first traffic order includes：The base station indicates to carry out data transmission using first unlicensed spectrum and the terminal；
    First transmission submodule, for being carried out data transmission according to first traffic order in first unlicensed spectrum with the terminal.
    46th, base station according to claim 45, it is characterised in that the transport module, in addition to：Stochastic accessing submodule, institute is sent to for the parameter sending submodule by the transmission configuration parameter After stating terminal, to the terminal distribution random access resource, so that the terminal keeps synchronous with the base station.
    47th, the base station according to claim 45 or 46, it is characterised in that indicated if first traffic order is the base station using first unlicensed spectrum and terminal progress downlink data transmission, the first transmission submodule, including：
    First data transmission unit, for sending downlink data to the terminal in first unlicensed spectrum according to first traffic order；
    First response receiving unit, for receiving the first response message that the terminal is fed back in first unlicensed spectrum or the first mandate frequency spectrum.
    48th, base station according to claim 47, it is characterized in that, first data transmission unit, specifically for obtaining downlink data to be sent from multiplexing package implementation, and the downlink data storage to be sent is deposited to the corresponding data Slow of hybrid automatic repeat-request HARQ processes；According to the described first scheduling
    49th, the base station according to claim 47 or 48, it is characterised in that if first response message is NACK unconfirmed, the transport module, in addition to：
    Second order sending submodule, the terminal is received after first unlicensed spectrum or first authorize the first response message fed back on frequency spectrum for the described first response receiving unit, the second traffic order is sent to the terminal, second traffic order includes：The base station indicates that the base station will authorize frequency spectrum or the second mandate frequency spectrum to retransmit the downlink data using the first unlicensed spectrum bust this using described first to the terminal；
    Second transmission submodule, for authorizing the downlink data sent on frequency spectrum or the second mandate frequency spectrum to the terminal using the described first unauthorized frequency language bust this described first according to second traffic order；Second response receiving submodule, for receiving the second response message that the terminal is fed back on the described first mandate frequency spectrum or the second mandate frequency spectrum.
    50th, base station according to claim 49, it is characterized in that, the second transmission submodule, specifically for depositing the middle downlink data obtained using the described first unauthorized frequency language bust this from the corresponding data Slow of the HARQ processes according to second traffic order；Authorized described first and send the downlink data for using the first unlicensed spectrum bust this on frequency spectrum or the second mandate frequency spectrum to the terminal.
    51st, the base station according to claim 49 or 50, it is characterised in that if first response disappears Cease for NACK unconfirmed, the transport module, in addition to：
    3rd order sending submodule, the terminal is received after first unlicensed spectrum or first authorize the first response message fed back on frequency spectrum for the described first response receiving unit, the 3rd traffic order is sent to the terminal, the 3rd traffic order includes：The base station indicates that the base station will use described first to authorize frequency spectrum or the second mandate frequency spectrum to send downlink data to the terminal；
    3rd transmission submodule, for being authorized according to the 3rd traffic order described first on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data；
    3rd response receiving submodule, for receiving the 3rd response message that the terminal is fed back on the described first mandate frequency spectrum or the second mandate frequency spectrum.
    52nd, base station according to claim 51, it is characterised in that the base station authorizes the downlink data on frequency spectrum or the second mandate frequency spectrum to terminal transmission according to the 3rd traffic order described first, including：The downlink data of first unlicensed spectrum bust this described in the use got in being deposited from the corresponding data Slow of the HARQ processes.
    53rd, the base station according to any one of claim 48 to 51, it is characterised in that if the base station is provided with the number of transmissions to storing the downlink data during the data Slow is deposited, the base station, in addition to：Counting module, after sending the downlink data using the first unlicensed spectrum bust this to the terminal on the described first mandate frequency spectrum or the second mandate frequency spectrum according to the 3rd traffic order according to second traffic order or the 3rd transmission submodule for the second transmission submodule, the number of transmissions of the downlink data using the first unlicensed spectrum bust this is added up.
    54th, base station according to claim 45, it is characterised in that indicated if first traffic order is the base station using first unlicensed spectrum and terminal progress transmitting uplink data, the first transmission submodule, including：
    First data receipt unit, for receiving the upstream data that the terminal is sent according to first traffic order in first unlicensed spectrum；
    4th response transmitting element, is authorized on frequency spectrum to the terminal the 4th response message of transmission for being decoded to the upstream data received, and according to the decoding cases of the upstream data to receiving in first unlicensed spectrum or first.
    55th, base station according to claim 54, it is characterised in that if the 4th response message is NACK, the transport module, in addition to： 4th order sending submodule, after the 4th response message being sent for the described 4th response transmitting element to the terminal in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving, the 4th traffic order is sent to the terminal, the 4th traffic order includes：The base station indicates that the terminal retransmits the upstream data using the first unlicensed spectrum bust this using first unlicensed spectrum；
    4th transmission submodule, the upstream data of the described first unauthorized frequency language bust this of use is retransmitted for receiving the terminal according to the 4th traffic order in first unlicensed spectrum；
    5th response sending submodule, is authorized on frequency spectrum to the terminal the 5th response message of transmission for being decoded to the upstream data received, and according to the decoding cases of the upstream data to receiving in first unlicensed spectrum or first.
    56th, base station according to claim 54, it is characterised in that if the 4th response message is NACK, the transport module, in addition to：
    5th order sending submodule, after the 4th response message being sent for the described 4th response transmitting element to the terminal in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving, the 5th traffic order is sent to the terminal, the 5th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to retransmit the upstream data using the first unlicensed spectrum bust this using described first；
    5th transmission submodule, for receive the terminal according to the 5th traffic order described first authorize frequency spectrum or second authorize frequency spectrum on retransmit using the first unlicensed spectrum bust this upstream data；
    6th response sending submodule, is authorized on frequency spectrum or the second mandate frequency spectrum to the terminal the 6th response message of transmission for being decoded to the upstream data received, and according to the decoding cases of the upstream data to receiving described first.
    57th, base station according to claim 54, it is characterised in that if the 4th response message is NACK, the transport module, in addition to：
    6th order sending submodule, after the 4th response message being sent for the described 4th response transmitting element to the terminal in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the upstream data to receiving, the 6th traffic order is sent to the terminal, the 6th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency language to send upstream data using described first； 6th transmission submodule, for receive the terminal according to the 6th traffic order described first authorize frequency spectrum or second authorize frequency spectrum on retransmit using the first unlicensed spectrum bust this upstream data；
    7th response sending submodule, is authorized on frequency spectrum or the second mandate frequency spectrum to the terminal the 7th response message of transmission for being decoded to the upstream data received, and according to the decoding cases of the upstream data to receiving described first.
    58th, base station according to claim 44, it is characterised in that the acquisition module, is monitored specifically for the use state to unlicensed spectrum and generates snoop results；Or, instruction terminal is monitored the use state of unlicensed spectrum, and receive the snoop results that the terminal is reported.
    59th, base station according to claim 45, it is characterised in that the transmission configuration parameter, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of first unlicensed spectrum,
    Unexpectedly the parameter of striving includes at least one of following parameter：The upstate for monitoring first unlicensed spectrum, the time span monitored before using the cell whether are needed before using the cell, time span, the occupation mode using the cell of random back before the transmission sent after first unlicensed spectrum can use are listened to before using the cell.
    60th, base station according to claim 44, it is characterized in that, the unlicensed spectrum determining module, unlicensed spectrum specifically for selecting the free time from all unlicensed spectrums listened to according to the snoop results, it is determined that the idle unlicensed spectrum is first unlicensed spectrum.
    61st, base station according to claim 44, it is characterised in that the base station, in addition to：Message transmission module, for the unlicensed spectrum determining module according to the snoop results determine first it is non-power frequency language after, to adjacent node send declare message, it is described to declare that message includes：The base station declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service；Or, sent a notification message to the terminal, message is declared to indicate that the terminal is sent according to the notification message to adjacent node, the notification message declares message including described, described to declare that message includes：The base station declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the base station and/or the terminal of adjacent base station service.
    62nd, base station according to claim 44, it is characterised in that the base station, in addition to：Negotiation module, the monitoring knot monitored the use state of unlicensed spectrum is obtained for acquisition module After fruit, and adjacent node unlicensed spectrum of monitoring when consulting to use the unlicensed spectrum of monitoring use state, the terminal that the adjacent node services for the adjacent base station and/or the adjacent base station of the base station.
    At least one of 63rd, base station according to claim 44, it is characterised in that the use state of the unlicensed spectrum, including following parameter：Usage cycles, time span and the power level of the unlicensed spectrum.
    64th, base station according to claim 45, it is characterised in that the transmission configuration parameter, in addition to：
    According to the channel quality assessment parameter of the service quality assessment parameter of first unlicensed spectrum transmission data, and/or first unlicensed spectrum；
    After the base station is carried out data transmission using first unlicensed spectrum and terminal, be additionally operable to obtain the service quality assessment result that data are transmitted according to first unlicensed spectrum, and/or first unlicensed spectrum channel quality assessment result.
    65th, the base station according to any one of claim 45 to 64, characterized in that, the first order sending submodule, specifically in first unlicensed spectrum, either first traffic order is transmitted on the first mandate frequency spectrum or the second mandate frequency spectrum；
    The second order sending submodule, specifically in first unlicensed spectrum, either transmitting second traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum；
    The 3rd order sending submodule, specifically in first unlicensed spectrum, either transmitting the 3rd traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum；
    The 4th order sending submodule, specifically in first unlicensed spectrum, either transmitting the 4th traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum；
    The 5th order sending submodule, specifically in first unlicensed spectrum, either transmitting the 5th traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum；
    The 6th order sending submodule, specifically in first unlicensed spectrum, either transmitting the 6th traffic order on the first mandate frequency spectrum or the second mandate frequency spectrum.
    66th, a kind of terminal, it is characterised in that including：
    Acquisition module, the snoop results that the use state for obtaining to unlicensed spectrum is monitored；Unlicensed spectrum determining module, it is described for determining the first unlicensed spectrum according to the snoop results First unlicensed spectrum is that the unlicensed spectrum needed to use is determined from the unlicensed spectrum of monitoring；Transport module, for being carried out data transmission using first unlicensed spectrum with base station.
    67th, terminal according to claim 66, it is characterised in that the transport module, including：Parameter receiving submodule, for receiving the transmission configuration parameter that the base station is sent, the transmission configuration parameter includes：What the base station was determined is used for the information of the cell using first unlicensed spectrum；
    Parameter configuration submodule, for being configured according to the transmission configuration parameter to oneself in the first unlicensed spectrum transmitting data；
    First order receiving submodule, for receiving the first traffic order that the base station is sent, first traffic order includes：The base station indicates to carry out data transmission using first unlicensed spectrum and the terminal；
    First transmission submodule, for being carried out data transmission according to first traffic order in first unlicensed spectrum with the base station.
    68th, terminal according to claim 67, it is characterised in that the transport module, in addition to：Stochastic accessing submodule, for the parameter configuration submodule according to the transmission configuration parameter to oneself after the first unlicensed spectrum transmitting data is configured, random access request message is sent to the base station, and the accidental access response message sent according to the base station adjusts the Timing Advance in first unlicensed spectrum.
    69th, the terminal according to claim 67 or 68, it is characterised in that indicated if first traffic order is the base station using first unlicensed spectrum and terminal progress downlink data transmission, the first transmission submodule, including：
    First data receipt unit, for receiving the downlink data that the base station is sent according to first traffic order in first unlicensed spectrum；
    First response transmitting element, is authorized on frequency spectrum to the first response message of base station transmission for being decoded to the downlink data received, and according to the decoding cases of the downlink data to receiving in first unlicensed spectrum or first.
    70th, terminal according to claim 69, it is characterised in that if first response message is NACK unconfirmed, the transport module, in addition to：
    Second order receiving submodule, is authorized on frequency spectrum to base station transmission for the described first response transmitting element according to the decoding cases of the downlink data to receiving in first unlicensed spectrum or first After one response message, the second traffic order that the base station is sent is received, second traffic order includes：The base station indicates that the base station will authorize frequency spectrum or the second mandate frequency spectrum to retransmit the downlink data using the described first unauthorized frequency language bust this using described first to the terminal；
    Second transmission submodule, for receiving downlink data of the base station according to second traffic order on the described first mandate frequency spectrum or the second mandate frequency spectrum to the first unlicensed spectrum bust this described in the use of terminal transmission；
    Second response sending submodule, is authorized on frequency spectrum or the second mandate frequency spectrum to the second response message of base station transmission for being decoded to the downlink data received, and according to the decoding cases of the downlink data to receiving described first.
    71st, terminal according to claim 69, it is characterised in that if first response message is NACK unconfirmed, the transport module, in addition to：
    3rd order receiving submodule, after the first response message being sent for the described first response transmitting element to the base station in first unlicensed spectrum or the first mandate frequency spectrum according to the decoding cases of the downlink data to receiving, the 3rd traffic order that the base station is sent is received, the 3rd traffic order includes：The base station indicates that the base station will use described first to authorize frequency spectrum or the second mandate frequency spectrum to send downlink data to the terminal；
    3rd transmission submodule, is authorized on frequency spectrum or the second mandate frequency spectrum to terminal transmission downlink data for receiving the base station according to the 3rd traffic order described first；
    3rd response sending submodule, is authorized on frequency spectrum or the second mandate frequency spectrum to the 3rd response message of base station transmission for being decoded to the downlink data received, and according to the decoding cases of the downlink data to receiving described first.
    72nd, the terminal according to claim 71, it is characterised in that the downlink data that the second transmission submodule is received is the downlink data of the base station first unlicensed spectrum bust this according to the use that the 3rd traffic order is sent.
    73rd, terminal according to claim 67, it is characterised in that indicated if first traffic order is the base station using first unlicensed spectrum and terminal progress transmitting uplink data, the first transmission submodule, including：
    First data transmission unit, for sending upstream data to the base station in first unlicensed spectrum according to first traffic order； 4th response receiving unit, for receiving the 4th response message that the base station is sent in first unlicensed spectrum or the first mandate frequency spectrum to the terminal.
    74th, the terminal according to claim 73, it is characterized in that, first data transmission unit, specifically for obtaining upstream data to be sent from multiplexing package implementation, and the upstream data storage to be sent is deposited to the corresponding data Slow of hybrid automatic repeat-request HARQ processes；The upstream data to be sent is sent to the base station in first unlicensed spectrum according to first traffic order.
    75th, the terminal according to claim 73 or 74, it is characterised in that if the 4th response message is NACK, the transport module, in addition to：
    4th order receiving submodule, the base station is received after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal for the described 4th response receiving unit, the 4th traffic order that the base station is sent is received, the 4th traffic order includes：The base station indicates that the terminal retransmits the upstream data using the first unlicensed spectrum bust this using first unlicensed spectrum；
    4th transmission submodule, for retransmitting the upstream data using the described first unauthorized frequency language bust this to the base station in first unlicensed spectrum according to the 4th traffic order；
    5th response receiving submodule, for receiving base station response message of transmission the 5th to the terminal in first unlicensed spectrum or the first mandate frequency spectrum.
    76th, the terminal stated according to claim 73 or 74, it is characterised in that if the 4th response message is NACK, the transport module, in addition to：
    5th order receiving submodule, the base station is received after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal for the described 4th response receiving unit, the 5th traffic order that the base station is sent is received, the 5th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to retransmit the upstream data using the first unlicensed spectrum bust this using described first；
    5th transmission submodule, for authorizing the upstream data retransmitted on frequency spectrum or the second mandate frequency spectrum to the base station using the first unlicensed spectrum bust this described first according to the 5th traffic order；6th response sending submodule, for receiving the 6th response message that the base station is sent on the described first mandate frequency spectrum or the second mandate frequency spectrum to the terminal.
    77th, the terminal according to claim 73 or 74, it is characterised in that if the 4th response disappears Cease for NACK, the transport module, in addition to：
    6th order receiving submodule, the base station is received after first unlicensed spectrum or first authorize the 4th response message sent on frequency spectrum to the terminal for the described 4th response receiving unit, the 6th traffic order that the base station is sent is received, the 6th traffic order includes：The base station indicates that the terminal authorizes frequency spectrum or the second mandate frequency spectrum to send upstream data using described first；
    6th transmission submodule, for authorizing the upstream data retransmitted on frequency spectrum or the second mandate frequency spectrum to the base station using the first unlicensed spectrum bust this described first according to the 6th traffic order；7th response receiving submodule, for receiving the 7th response message that the base station is sent on the described first mandate frequency spectrum or the second mandate frequency spectrum to the terminal.
    78th, the terminal according to any one of claim 75 to 77, it is characterized in that, the 4th transmission submodule, the 5th transmission submodule, the 6th transmission submodule use the upstream data of the described first unauthorized frequency language bust this, obtain in the following way：
    The middle upstream data obtained using the described first unauthorized frequency language bust this is deposited from the corresponding data Slow of the HARQ processes.
    79th, the terminal according to any one of claim 75 to 78, it is characterised in that if the upstream data during terminal-pair storage is deposited to the data Slow is provided with the number of transmissions, the terminal, in addition to：Counting module, after retransmitting the upstream data using the described first unauthorized frequency language bust this to the base station for the 4th transmission submodule, the 5th transmission submodule, the 6th transmission submodule, the number of transmissions of the upstream data using the first unlicensed spectrum bust this is added up.
    80th, terminal according to claim 66, it is characterised in that the acquisition module, is monitored the use state of unlicensed spectrum specifically for the instruction according to the base station and generates snoop results；Or, to the base station requests, ask the base station to monitor the use state of unlicensed spectrum, and receive the snoop results of the base station feedback.
    81st, terminal according to claim 66, it is characterised in that the transmission configuration parameter, in addition to：Unexpectedly strive and strive parameter unexpectedly using the cell of first unlicensed spectrum,
    Unexpectedly the parameter of striving includes at least one of following parameter：The upstate for monitoring first unlicensed spectrum, the time span monitored before using the cell whether are needed before using the cell, time span, the occupation mode using the cell of random back before the transmission sent after first unlicensed spectrum can use are listened to before using the cell. 82nd, terminal according to claim 66, it is characterized in that, the unlicensed spectrum determining module, unlicensed spectrum specifically for selecting the free time from all unlicensed spectrums of monitoring according to the snoop results, it is determined that the idle unlicensed spectrum is first unlicensed spectrum.
    83rd, terminal according to claim 66, it is characterised in that the terminal, in addition to：Message transmission module, after determining the first unauthorized frequency language according to the snoop results for the unlicensed spectrum determining module, sends to adjacent node and declares message, described to declare that message includes：The terminal declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service；Or, sent a notification message to the base station, message is declared to indicate that the base station is sent according to the notification message to adjacent node, the notification message declares message including described, described to declare that message includes：The terminal declares the use state of first unlicensed spectrum to the adjacent node, and the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service.
    84th, terminal according to claim 66, it is characterised in that the terminal, in addition to：Negotiation module, after the snoop results monitored for acquisition module acquisition the use state of unlicensed spectrum, the use state of the unlicensed spectrum of monitoring when consulting to use the unlicensed spectrum of monitoring with adjacent node, the adjacent node is the adjacent base station of the terminal and/or the terminal of adjacent base station service.
    At least one of 85th, terminal according to claim 66, it is characterised in that the use state of the unlicensed spectrum, including following parameter：Usage cycles, time span and the power level of the unlicensed spectrum.
    86th, terminal according to claim 66, it is characterised in that the transmission configuration parameter, in addition to：
    According to the channel quality assessment parameter of the service quality assessment parameter of first unlicensed spectrum transmission data, and/or first unlicensed spectrum；
    After the terminal is carried out data transmission using first unlicensed spectrum and base station, be additionally operable to obtain the service quality assessment result that data are transmitted according to first unlicensed spectrum, and/or first unlicensed spectrum channel quality assessment result.
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