CN105264942A

CN105264942A - Data transmission transmitting terminal device, receiving terminal device, and method

Info

Publication number: CN105264942A
Application number: CN201480000765.3A
Authority: CN
Inventors: 权威; 张戬; 杨晓东; 胡振兴; 李秉肇
Original assignee: Huawei Technologies Co Ltd
Current assignee: Jiangsu Huifeng Information Technology Co ltd
Priority date: 2014-04-28
Filing date: 2014-04-28
Publication date: 2016-01-20
Anticipated expiration: 2034-04-28
Also published as: WO2015165011A1; CN105264942B

Abstract

The embodiments of the present invention provide a data transmission transmitting terminal device, receiving terminal device, and method, and relate to the technical field of communications; provided is an unlicensed spectrum-based data transmission means, reducing or eliminating the problem of low data transmission performance caused by the existence of competition and conflict on an unlicensed spectrum. The method is: a transmitting terminal device obtains configuration information; according to monitoring rules in the configuration information, a predetermined frequency band indicated in a cell of a predetermined unlicensed spectrum is monitored, and when it is determined that the predetermined frequency band is idle, data is sent; the receiving terminal obtains the same configuration information, and on the predetermined frequency band indicated by the configuration information, receives the data sent by the transmitting terminal after monitoring. The embodiments of the present invention are used for transmission and feedback of data on an unlicensed spectrum.

Description

Data transmission transmitting terminal device, receiving terminal device, and method

A kind of data transfer transmitting end equipment, receiving device and method and technology field

The present invention relates to communication technical field, more particularly to a kind of data transfer sending ending equipment, receiving device and method.

Background technology

Frequency spectrum is the basis of radio communication.According to FCC（Federal Communications Commission, FCC) newest issue international spectrum white paper, it is unauthorized（Unlicensed) frequency spectrum resource is greater than mandate frequency spectrum resource.At present, 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 existing defects in terms of multi-subscriber dispatching are handled simultaneously, therefore, by Long Term Evolution（Long-term Evolution, LTE) equipment application, in unlicensed spectrum, not only can effectively utilize unlicensed spectrum resource, and more efficiently wireless access can also be provided, the demand of growing mobile broadband service is met.

At present, LTE base station equipments to unlicensed spectrum by the use of it is main by using unlicensed spectrum as LTE user equipmenies (User Equipment, UE) secondary cell（Secondary Cell, Scell) UE is allocated to, such LTE base stations just can enter row data communication using unlicensed spectrum and UE.

But, due to that can have LTE base station equipments and WiFi equipment in unlicensed spectrum simultaneously, the utilization of unlicensed spectrum resource there may be and strive and conflict unexpectedly, cause Shuo Ju Lost in transmitting procedure to lose, data transmission performance is low, reduce Consumer's Experience.

The content of the invention

Embodiments of the invention provide a kind of data transfer transmitting end equipment, receiving device and method, data transfer based on unlicensed spectrum cell LTE, by monitoring before transmitting data unlicensed spectrum cell, and send data when the resource of frequency range is idle, it is reduced or eliminated and is striven unexpectedly and conflict causes the problem of Shuo Ju Lost lose in transmitting procedure due to existing in unlicensed spectrum, improves the data transmission performance based on unlicensed spectrum cell. To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：First aspect includes there is provided a kind of sending ending equipment, the sending ending equipment：First acquisition unit, for obtaining configuration information, the configuration information includes：Monitoring rule, frequency range configured information；

Monitoring unit, for the monitoring rule in the configuration information, the default frequency range of the default unlicensed spectrum cell indicated the frequency range configured information is monitored；Data transmission unit, for when the monitoring unit determines that the default frequency range is idle, data to be sent to receiving device by the default frequency range of the default unlicensed spectrum cell.

With reference in a first aspect, in the first possible implementation, the monitoring rule includes：Listening period, back off time；

The monitoring unit specifically for：If it is idle condition in the listening period to monitor the default frequency range for determining the default unlicensed spectrum cell, data are sent to receiving device by the default frequency range；Or,

If it is determined that the default frequency range is busy state, then according to the back off time, it is spaced after the back off time, monitoring judgement is carried out to the default frequency range again.

With reference to the first possible implementation of first aspect, in second of possible implementation, the monitoring rule also includes power threshold；

The monitoring unit is additionally operable to：If the default frequency range Monitor detection to the power of each signal be both less than the power threshold, it is determined that the default frequency range is idle condition；Or,

If being not less than the power threshold in the power of the default frequency range Monitor detection to either signal, it is determined that the default frequency range is busy state.

With reference in a first aspect, in the third possible implementation, the data include default mark corresponding with the data.

With reference to the third possible implementation of first aspect, in the 4th kind of possible implementation, the data transmission unit also particularly useful for：

Receive the feedback message that the receiving device is sent；The feedback message is used for the corresponding default mark of data for indicating that the receiving device has been received by；

According to the feedback message, the data that the receiving device is not received are determined, and The data not received are retransmitted.

With reference in a first aspect, in the 5th kind of possible implementation, when the sending ending equipment is that base station, the receiving device are user equipment, the sending ending equipment also includes：First transmitting element, for after the first acquisition unit obtains the configuration information, the configuration information is sent to the receiving device, so as to receiving device reception and the frequency range configured information in the configuration information, in the default UHF band reception data of the default unlicensed spectrum cell of instruction.

With reference to the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation, first transmitting element specifically for：

By authorizing Spectrum Cellular to the receiving device transmission configuration information；Or, send the configuration information by having set up the unlicensed spectrum cell of communication connection with the receiving device to the receiving device.

With reference in a first aspect, in the 7th kind of possible implementation, when the sending ending equipment is user equipment, and the receiving device is base station, the first acquisition unit from the receiving device specifically for obtaining the configuration information.

With reference to the 7th kind of possible implementation of first aspect, in the 8th kind of possible implementation, the configuration information also includes effective time, and the sending ending equipment also includes：Activate unit, for after first acquisition unit obtains the configuration information, activate the default unlicensed spectrum cell, and the default unlicensed spectrum cell is deactivated after the effective time is spaced, so that the data transmission unit sends data within the effective time to the receiving device.

Second aspect includes there is provided a kind of receiving device, the receiving device：Second acquisition unit, for obtaining configuration information, the configuration information includes frequency range configured information；

Data receipt unit, the default frequency range of the default unlicensed spectrum cell indicated for the frequency range configured information described in the configuration information, the data that receiving end/sending end equipment is sent.

With reference to second aspect, in the first possible implementation, the receiving device also includes：

Feedback unit, for being decoded to the data that data receipt unit is received, is obtained Default mark corresponding with the data having been received by, generates feedback message and is sent to the sending ending equipment, so that the sending ending equipment carries out data re-transmission according to the feedback message；The feedback message is used to indicate the corresponding default mark of data having been received by.

With reference to the first possible implementation of second aspect, in second of possible implementation, the feedback unit is additionally operable to：

The data are often received, a feedback message is sent；Or,

After receiving one or more data in default feedback time, a feedback message is sent.

With reference to second aspect, in the third possible implementation, when the receiving device is that base station, the sending ending equipment are user equipment, the configuration information also includes monitoring rule, and the receiving device also includes：

Second transmitting element, for after the second acquisition unit obtains the configuration information, the configuration information is sent to the sending ending equipment, so that the sending ending equipment is received and the monitoring rule in the configuration information is monitored, the default frequency range transmission data indicated in the frequency range configured information.

With reference to the third possible implementation of second aspect, in the 4th kind of possible implementation, second transmitting element specifically for：

By authorizing Spectrum Cellular to the sending ending equipment transmission configuration information；Or, send the configuration information by having set up the unlicensed spectrum cell of communication connection with the sending ending equipment to the sending ending equipment.

With reference to second aspect, in the 5th kind of possible implementation, when the receiving device is that user equipment, the sending ending equipment are base station, the second acquisition unit from the sending ending equipment specifically for obtaining the configuration information.

With reference to the 5th kind of possible implementation of second aspect, in the 6th kind of possible implementation, the configuration information also includes effective time, and the receiving device also includes：Activate unit, for after second acquisition unit obtains the configuration information, activate the default unlicensed spectrum cell, and the default unlicensed spectrum cell is deactivated after the effective time is spaced, so that the data receipt unit receives data within the effective time from the sending ending equipment. The third aspect includes there is provided a kind of data transmission method, methods described：Sending ending equipment obtains configuration information, and the configuration information includes：Monitoring rule, frequency range configured information；

The monitoring rule of the sending ending equipment in the configuration information, the default frequency range of the default unlicensed spectrum cell indicated the frequency range configured information is monitored；When it is determined that the default frequency range is idle, the sending ending equipment sends data by the default frequency range of the default unlicensed spectrum cell to receiving device.

With reference to the third aspect, in the first possible implementation, it is characterised in that the monitoring rule includes：Listening period, back off time；The monitoring rule of the sending ending equipment in the configuration information, the default frequency range of the default unlicensed spectrum cell indicated the frequency range configured information, which carries out monitoring, to be included：

If it is idle condition in the listening period that the sending ending equipment, which monitors the default frequency range for determining the default unlicensed spectrum cell, data are sent to receiving device by the default frequency range；Or,

With reference to the first possible implementation of the third aspect, in second of possible implementation, the monitoring rule also includes power threshold, and methods described also includes：

If the default frequency range Monitor detection to the power of each signal be both less than the power threshold, it is determined that the default frequency range is idle condition；Or,

With reference to the third aspect, in the third possible implementation, the data include default mark corresponding with the data.

With reference to the third possible implementation of the third aspect, in the 4th kind of possible implementation, methods described also includes：

The sending ending equipment receives the feedback message that the receiving device is sent；The feedback message is used for the corresponding default mark of data for indicating that the receiving device has been received by；The sending ending equipment determines that the receiving device does not connect according to the feedback message The data received, and the data not received are retransmitted.

With reference to the third aspect, in the 5th kind of possible implementation, when the sending ending equipment is that base station, the receiving device are user equipment, after the sending ending equipment obtains configuration information, methods described also includes：

The sending ending equipment sends the configuration information to the receiving device, so as to receiving device reception and the frequency range configured information in the configuration information, in the default UHF band reception data of the default unlicensed spectrum cell of instruction.

With reference to the 5th kind of possible implementation of the third aspect, in the 6th kind of possible implementation, the sending ending equipment sends the configuration information to the receiving device to be included：The sending ending equipment is by authorizing Spectrum Cellular to the receiving device transmission configuration information；Or, send the configuration information by having set up the unlicensed spectrum cell of communication connection with the receiving device to the receiving device.

With reference to the third aspect, in the 7th kind of possible implementation, when the sending ending equipment is user equipment, and the receiving device is base station, the sending ending equipment, which obtains configuration information, to be included：

The sending ending equipment obtains the configuration information from the receiving device.

With reference to the 7th kind of possible implementation of the third aspect, in the 8th kind of possible implementation, the configuration information also includes effective time, and methods described also includes：

The sending ending equipment is after the configuration information is obtained, activate the default unlicensed spectrum cell, and the default unlicensed spectrum cell is deactivated after the effective time is spaced, to send data to the receiving device within the effective time.

Fourth aspect includes there is provided a kind of data transmission method, methods described：

Receiving device obtains configuration information, and the configuration information includes frequency range configured information；The default frequency range for the default unlicensed spectrum cell that receiving device frequency range configured information described in the configuration information is indicated, the data that receiving end/sending end equipment is sent.

With reference to fourth aspect, in the first possible implementation, after the data that the receiving end/sending end equipment is monitored and sent according to the monitoring rule, methods described also includes：The receiving device is decoded to the data received, obtains default mark corresponding with the data having been received by, and is generated feedback message and is sent to the sending ending equipment, with Toilet states sending ending equipment and carries out data re-transmission according to the feedback message；The feedback message is used to indicate the corresponding default mark of data having been received by.

With reference to the first possible implementation of fourth aspect, in second of possible implementation, the generation feedback message simultaneously includes to sending ending equipment transmission：

The receiving device often receives the data, sends a feedback message；Or,

After the receiving device receives one or more data in default feedback time, a feedback message is sent.

With reference to fourth aspect, in the third possible implementation, when the receiving device is that base station, the sending ending equipment are user equipment, the configuration information also includes monitoring rule, after the receiving device obtains configuration information, methods described also includes：The receiving device sends the configuration information to the sending ending equipment, so that the sending ending equipment is received and the monitoring rule in the configuration information is monitored, the default frequency range transmission data indicated in the frequency range configured information.

With reference to the third possible implementation of fourth aspect, in the 4th kind of possible implementation, the receiving device sends the configuration information to the sending ending equipment to be included：The receiving device is by authorizing Spectrum Cellular to the sending ending equipment transmission configuration information；Or, send the configuration information by having set up the unlicensed spectrum cell of communication connection with the sending ending equipment to the sending ending equipment.

With reference to fourth aspect, in the 5th kind of possible implementation, when the receiving device is that user equipment, the sending ending equipment are base station, the receiving device, which obtains configuration information, to be included：

The receiving device obtains the configuration information from the sending ending equipment.

With reference to the 5th kind of possible implementation of fourth aspect, in the 6th kind of possible implementation, the configuration information also includes effective time, and methods described also includes：

The receiving device is after the configuration information is obtained, activate the default unlicensed spectrum cell, and the default unlicensed spectrum cell is deactivated after the effective time is spaced, to receive data from the sending ending equipment within the effective time.

5th aspect is there is provided a kind of sending ending equipment, and the sending ending equipment includes：Bus, And it is connected to the processor, memory and interface of the bus；The memory is used for store instruction；Being instructed described in the computing device is used for：

Configuration information is obtained, the configuration information includes：Monitoring rule, frequency range configured information；The monitoring rule in the configuration information, the default frequency range of the default unlicensed spectrum cell indicated the frequency range configured information is monitored；

When it is determined that the default frequency range is idle, data are sent to receiving device by the default frequency range of the default unlicensed spectrum cell.

With reference to the 5th aspect, in the first possible implementation, the monitoring rule includes：Listening period, back off time；

Instructed described in the computing device specifically for：If it is idle condition in the listening period to monitor the default frequency range for determining the default unlicensed spectrum cell, data are sent to receiving device by the default frequency range；Or,

With reference to the first possible implementation of the 5th aspect, in second of possible implementation, the monitoring rule also includes power threshold；

Instructed described in the computing device specifically for：If the default frequency range Monitor detection to the power of each signal be both less than the power threshold, it is determined that the default frequency range is idle condition；Or,

With reference to the 5th aspect, in the third possible implementation, the data include default mark corresponding with the data.

With reference to the 5th aspect the third possible implementation, in the 4th kind of possible implementation, instructed described in the computing device specifically for：

According to the feedback message, the data that the receiving device is not received are determined, and the data not received are retransmitted. With reference to the 5th aspect, in the 5th kind of possible implementation, when the sending ending equipment is that base station, the receiving device are user equipment, instructed described in the computing device specifically for：

After the configuration information is obtained, the configuration information is sent to the receiving device, so as to receiving device reception and the frequency range configured information in the configuration information, in the default UHF band reception data of the default unlicensed spectrum cell of instruction.

With reference to the 5th aspect the 5th kind of possible implementation, in the 6th kind of possible implementation, instructed described in the computing device specifically for：

With reference to the 5th aspect, in the 7th kind of possible implementation, when the sending ending equipment is user equipment, and the receiving device is base station, instruct described in the computing device specifically for：

The configuration information is obtained from the receiving device.

With reference to the 7th kind of possible implementation of the 5th aspect, in the 8th kind of possible implementation, the configuration information also includes effective time, instruct described in the computing device specifically for：

After the configuration information is obtained, the default unlicensed spectrum cell is activated, and the default unlicensed spectrum cell is deactivated after the effective time is spaced, to send data to the receiving device within the effective time.

6th aspect is there is provided a kind of receiving device, and the receiving device includes：Bus and the processor, memory and interface for being connected to the bus；The memory is used for store instruction；Being instructed described in the computing device is used for：

Configuration information is obtained, the configuration information includes frequency range configured information；

The default frequency range for the default unlicensed spectrum cell that the frequency range configured information described in the configuration information is indicated, the data that receiving end/sending end equipment is sent.

With reference to the 6th aspect, in the first possible implementation, instructed described in the computing device specifically for： The data received are decoded, default mark corresponding with the data having been received by is obtained, feedback message is generated and is sent to the sending ending equipment, so that the sending ending equipment carries out data re-transmission according to the feedback message；The feedback message is used to indicate the corresponding default mark of data having been received by.

With reference to the 6th aspect the first possible implementation, in second of possible implementation, instructed described in the computing device specifically for：

The data are often received, a feedback message is sent；Or,

With reference to the 6th aspect, in the third possible implementation, when the receiving device is that base station, the sending ending equipment are user equipment, the configuration information also includes monitoring rule, instructed described in the computing device specifically for：

After the configuration information is obtained, the configuration information is sent to the sending ending equipment, so that the sending ending equipment is received and the monitoring rule in the configuration information is monitored, the default frequency range transmission data indicated in the frequency range configured information.

With reference to the 6th aspect the third possible implementation, in the 4th kind of possible implementation, instructed described in the computing device specifically for：

With reference to the 6th aspect, in the 5th kind of possible implementation, when the receiving device is that user equipment, the sending ending equipment are base station, instructed described in the computing device specifically for：

The configuration information is obtained from the sending ending equipment.

With reference to the 5th kind of possible implementation of the 6th aspect, in the 6th kind of possible implementation, the configuration information also includes effective time, instruct described in the computing device specifically for：

After the configuration information is obtained, the default unlicensed spectrum cell is activated, and the default unlicensed spectrum cell is deactivated after the effective time is spaced, so as to described In effective time data are received from the sending ending equipment.

Embodiments of the invention provide a kind of data transfer transmitting end equipment, receiving device and method, transmitting end equipment obtains configuration information and configured, monitoring rule in configuration information is monitored presetting the default frequency range indicated in unlicensed spectrum cell, and data are sent after judging to determine that default frequency range is idle；Receiving device obtains identical configuration information and configured, the data that the default UHF band reception sending ending equipment indicated in configuration information is sent after monitoring.So, it has been reduced or eliminated and has been striven unexpectedly and conflict causes the problem of Shuo Ju Lost lose in transmitting procedure due to existing in unlicensed spectrum, has improved the data transmission performance based on unlicensed spectrum cell.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a kind of structural representation one of sending ending equipment provided in an embodiment of the present invention；Fig. 2 is a kind of structural representation two of sending ending equipment provided in an embodiment of the present invention；Fig. 3 is a kind of structural representation three of sending ending equipment provided in an embodiment of the present invention；Fig. 4 is a kind of structural representation one of receiving device provided in an embodiment of the present invention；Fig. 5 is a kind of structural representation two of receiving device provided in an embodiment of the present invention；Fig. 6 is a kind of structural representation three of receiving device provided in an embodiment of the present invention；Fig. 7 is a kind of structural representation four of receiving device provided in an embodiment of the present invention；Fig. 8 is that a kind of schematic flow sheet Fig. 9 of data transmission method provided in an embodiment of the present invention is that schematic flow sheet Figure 10 of data transmission method provided in an embodiment of the present invention a kind of is that a kind of schematic flow sheet Fig. 11 of data transmission method provided in an embodiment of the present invention is a kind of schematic flow sheet of data transmission method provided in an embodiment of the present invention Four；

Figure 12 is a kind of structural representation of sending ending equipment provided in an embodiment of the present invention；Figure 13 is a kind of structural representation of receiving device provided in an embodiment of the present invention.Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.

Embodiments of the invention provide a kind of sending ending equipment 00, and as shown in Fig. 1, the sending ending equipment 00 includes：

First acquisition unit 001, monitoring unit 002, data transmission unit 003.

Specifically, first acquisition unit 001, for obtaining configuration information；The configuration information includes：Monitoring rule, frequency range configured information；

Optionally, configuration information can also include：Transmit modulation coding mode used in data, redundancy versions, the data block size of transmission, the one or more in the effective time for transmitting data used in transmission data, and the content included by the above-mentioned configuration information enumerated is exemplary only, include but is not limited to this.

Exemplary, first acquisition unit 001 is additionally operable to obtain Spectrum Cellular selection message, frequency spectrum selection message is used to determine to transmit the default unlicensed spectrum cell used during data before configuration information is obtained.

Wherein, selection message in Spectrum Cellular can be specifically included：The frequency of default unlicensed spectrum cell, bandwidth value, cell ID, the duplex mode of operation that uses are such as：FDD (Frequency Division Duplexing, FDD), time division duplex (Time Division Duplexing, TDD), and other additional informations（Information can also be matched during such as tdd mode comprising up-downgoing）；And the information included in the above-mentioned Spectrum Cellular selection message enumerated is exemplary only, includes but is not limited to this.

Under a kind of implementation, sending ending equipment 00 is that base station, receiving device are user equipment, and first acquisition unit 001 obtains configuration information and Spectrum Cellular and selects the message can be： Configuration information, the Spectrum Cellular selection message of the default settings of sending ending equipment 00 are obtained, or, obtains the given configuration information of outside input, Spectrum Cellular selection message, is not limited specifically.

Further, as shown in Fig. 2 the sending ending equipment 00 also includes：

First transmitting element 004, for after first acquisition unit 001 obtains configuration information or Spectrum Cellular selection message, the configuration information or Spectrum Cellular selection message are sent to receiving device, received so as to receiving device and message and the frequency range configured information in configuration information are selected according to Spectrum Cellular, in the default UHF band reception data of the default unlicensed spectrum cell of instruction.

Wherein, the first transmitting element 004 is to receiving device send configuration information, and the notification message that configuration information can be carried by sending is realized；The notification message can be：System message；Or, dedicated radio resources control protocol (Radio Resource Control, RRC) message, such as RRC connection reconfiguration messages；Or, medium education (MediaAccessControl, MAC) sub-layer message, such as MAC control elements（ Control Element , CE );Or, physical layer（Physical Layer, PHY) message, such as traffic order.And the form of the above-mentioned notification message enumerated is exemplary only, include but is not limited to this.

Optionally, the first transmitting element 004 can be by authorizing Spectrum Cellular to the above-mentioned notification message of receiving device transmission；Wherein, Spectrum Cellular is authorized to include main plot（Primary Cell, PCell) or secondary cell（Secondary Cell, SCell), and to the selection using PCell or SCell, can also preset, not limit herein according in communication protocol according to the default settings of sending ending equipment 00.

Or, the first transmitting element 004 can also send above-mentioned notification message by all having set up any unlicensed spectrum cell of communication connection with sending ending equipment 00, receiving device to receiving device.

It is worth mentioning, if receiving device is in the signal cover of multiple different base stations, it is above-mentioned to specify the default unlicensed spectrum cell to be used place base station to be the second base station, and second base station and sending ending equipment 00 be not same base station, then sending ending equipment 00 can be set up with the second base station by preset interface and is connected, and above-mentioned configuration information is sent to the second base station, so that the every configuration used when the second base station, which is obtained, to carry out data transmission with receiving device is joined Number；And sending ending equipment 00 can be carried out data transmission by the annexation with the second base station using the default unlicensed spectrum cell under the second base station with receiving device.

Wherein, sending ending equipment 00 is set up by preset interface with the second base station and is connected, and can specifically pass through the communication interface X2 interface or Xn interfaces between base station（Such as the interface between master base station and assistant base station）Carry out the transmission of message；Or, the interfaces of communication interface S 1 between base station and core net can also be first passed through, then the transmission of message is carried out by the interaction between core net, do not limit herein.

Under another implementation, sending ending equipment 00 is that user equipment, receiving device are base station, and first acquisition unit 001, which obtains configuration information or Spectrum Cellular selection message, to be：

Itself default settings is obtained in the base station as receiving device or outside obtain inputs given configuration information or Spectrum Cellular selection message, and after being sent to sending ending equipment 00, first acquisition unit 001 is received from the base station as receiving device obtains configuration information or Spectrum Cellular selection message.

Wherein, the Spectrum Cellular situation used when being sent according to receiving device, first acquisition unit 001 can be by authorizing Spectrum Cellular, or, all set up that the unlicensed spectrum cell of communication connection receives configuration information from the base station as receiving device or Spectrum Cellular selects message with sending ending equipment 00, receiving device.

Optionally, as shown in figure 3, the sending ending equipment 00 also includes activation unit 005;When configuration information includes transmitting the effective time of data, activating unit 005 is used for after first acquisition unit 001 obtains configuration information, the default unlicensed spectrum cell of activation, and default unlicensed spectrum cell is deactivated after the effective time of interval, to make data transmission unit 003 send data to receiving device within effective time.

Or, when not including the effective time of transmission data in configuration information, activating unit 005 is used for after first acquisition unit 001 obtains configuration information, the default unlicensed spectrum cell of activation, and after indicating to stop sending data as the base station of receiving device, default unlicensed spectrum cell is deactivated, terminates to receiving device and sends data.

Specifically, monitoring unit 002, for the monitoring rule in configuration information, the default frequency range of the default unlicensed spectrum cell indicated frequency range configured information is monitored. Wherein, monitoring rule can include：Listening period, back off time and power threshold；Frequency range configured information is used to indicate used default resource of frequency range during default unlicensed spectrum cell transmitting data；And the content included in the above-mentioned monitoring rule enumerated is exemplary only, including but not limited to this, the default frequency range that the frequency range configured information is indicated can be a part of resource of frequency range in default unlicensed spectrum cell, it can also be all resources of frequency range in default unlicensed spectrum cell, not limit herein.

It is exemplary, monitoring unit 002 specifically for：Configuration information is obtained in first acquisition unit 001, after default unlicensed spectrum cell is activated, monitors whether the default frequency range for judging to preset unlicensed spectrum cell is idle condition in listening period；If idle condition, then data are sent to receiving device by default frequency range；If or, busy state, then perform back-off operation；

Wherein, monitoring unit 002 judges whether default frequency range is that the operation of idle condition can include：If the power both less than power threshold of each signal arrived in default frequency range Monitor detection, it is determined that default frequency range is idle condition；If or, be not less than power threshold in the power of default frequency range Monitor detection to either signal, it is determined that default frequency range is busy state.

Back-off operation includes：Monitoring unit 002 is when it is busy state that monitoring discovery, which presets frequency range, the back off time in monitoring rule, after the back off time of interval, carries out monitoring judgement to default frequency range again.Above-mentioned back off time for monitor transmitting element 002 from listen to default frequency range it is busy at the time of, to re-executing snoop-operations again to presetting stand-by period for being monitored of frequency range；

Specifically, data transmission unit 003, for when monitoring unit 002 determines that default frequency range is idle, data to be sent to receiving device by the default frequency range of default unlicensed spectrum cell.

Optionally, the data that data transmission unit 003 is sent to receiving device can include the corresponding default mark of the data.

Exemplary, data transmission unit 003 to receiving device before data are sent, it is additionally operable to add the corresponding default mark of the data in each data, so that receiving device is according to corresponding default mark in each data received, generates and send feedback message to sending ending equipment； Wherein, default mark can be the sequence number in the protocol header addition of data, and the sequence number can characterize the data packet number that sending ending equipment 00 has been sent to receiving device；Or, default mark can also be the timestamp in the protocol header addition of data, and the timestamp can characterize the time that sending ending equipment 00 sends the data；Feedback message is used for the corresponding default mark of data for indicating that receiving device has been received by；And the above-mentioned default form of identification enumerated is exemplary only, include but is not limited to this.

Further, sending ending equipment 00 receives the feedback message of receiving device transmission, the above-mentioned sequence number or timestamp that have been received by data fed back according to receiving device, the data burst unit interval is sent with reference to systemic presupposition, it can determine to start to send after data, the data that receiving device has been received by and the data not received；Data transmission unit 003 is retransmitted according to the feedback message to the data that the receiving device of instruction is not received.

It is worth mentioning, the feedback message that above-mentioned receiving device is sent is exemplary only, the feedback message can also directly indicate the data for needing to retransmit in the case where receiving device determines not receive data according to default spectroscopic analysis to sending ending equipment 00.

Optionally, under a kind of implementation, sending ending equipment 00 is that base station, receiving device are user equipment, during sending ending equipment 00 sends data by default unlicensed spectrum cell to receiving device, first acquisition unit 001 is additionally operable to obtain the fresh information of configuration information；

Data transmission unit 003 is additionally operable to after the fresh information that first acquisition unit 001 obtains configuration information, by presetting fresh information of the unlicensed spectrum cell to receiving device send configuration information, and according to the configuration information after renewal, data are sent after monitoring unit 002 is subsequently monitored；The data subsequently sent according to the configuration information receiving end/sending end equipment 00 after renewal so as to receiving device.

Wherein, the control signaling that data transmission unit 003 can carry configuration information update information to the fresh information of receiving device send configuration information by sending realizes that the control signaling can include：The default frequency range used is updated, the modulation coding mode used is updated, updates the redundancy versions used, updates the data block size used；And the content included in the above-mentioned control signaling enumerated is exemplary only, include but is not limited to this.

Embodiments of the invention provide a kind of sending ending equipment, are carried out by obtaining configuration information Configuration, and before data are sent to receiving device using default unlicensed spectrum cell, monitoring rule in configuration information is monitored the default frequency range of instruction, data are sent after judging that the default frequency range of determination is idle, are postponed so that receiving device in acquisition identical configuration information match somebody with somebody in default UHF band reception data；Further, after the feedback message of receiving device transmission is received, the data that receiving device is not received are retransmitted.So, it has been reduced or eliminated and has been striven unexpectedly and conflict causes the problem of Shuo Ju Lost lose in transmitting procedure due to existing in unlicensed spectrum, has improved the data transmission performance based on unlicensed spectrum cell.

Embodiments of the invention provide a kind of receiving device 01, as shown in figure 4, the receiving device 01 includes：

Second acquisition unit 01 1, data receipt unit 012.

Specifically, second acquisition unit 01 1, for obtaining configuration information, configuration information includes：Frequency range configured information；

Optionally, configuration information can also include：Transmit monitoring rule used in data, modulation coding mode, the one or more in the effective time transmitted redundancy versions used in data, the data block size of transmission, transmit data used in transmission data, and the content included by the above-mentioned configuration information enumerated is exemplary only, include but is not limited to this.

Exemplary, second acquisition unit 01 1 is additionally operable to obtain Spectrum Cellular selection message, frequency spectrum selection message is used to determine to transmit the default unlicensed spectrum cell used during data before configuration information is obtained.

Wherein, selection message in Spectrum Cellular can be specifically included：The frequency of default unlicensed spectrum cell, bandwidth value, cell ID, the duplex mode of operation that uses are such as：FDD, TDD, and other additional informations（Information can also be matched during such as TDD patterns comprising up-downgoing）；And the information included in the above-mentioned Spectrum Cellular selection message enumerated is exemplary only, includes but is not limited to this.

Under a kind of implementation, receiving device 01 is that base station, sending ending equipment are user equipment, and second acquisition unit 01 1 obtains configuration information and Spectrum Cellular and selects the message can be：Configuration information, the Spectrum Cellular selection message of the default settings of receiving device 01 are obtained, or, obtains the given configuration information of outside input, Spectrum Cellular selection message, is not limited specifically.

Further, the configuration information also includes monitoring rule, as shown in Fig. 5, the reception End equipment 01 also includes：

Second transmitting element 013, for after second acquisition unit 01 1 obtains configuration information or Spectrum Cellular selection message, the configuration information or Spectrum Cellular selection message are sent to sending ending equipment, so as to sending ending equipment reception and the monitoring rule in configuration information, select Spectrum Cellular the default frequency range of message and the default unlicensed spectrum cell of the frequency range configured information instruction in configuration information to monitor, and send data.

Wherein, the second transmitting element 013 is to sending ending equipment send configuration information, and the notification message that configuration information can be carried by sending is realized；The notification message can be：System message；Or, RRC information, such as RRC connection reconfiguration messages；Or, media access control sublayer message, such as MAC CE;Or, PHY message, such as traffic order.And the form of the above-mentioned notification message enumerated is exemplary only, include but is not limited to this.

Optionally, the second transmitting element 013 can be by authorizing Spectrum Cellular to the above-mentioned notification message of sending ending equipment transmission；Wherein, authorize Spectrum Cellular to include PCell or SCell, and to the selection using PCell or SCell, can also preset, not limit herein according in communication protocol according to the default settings of receiving device 01.

Or, the second transmitting element 013 can also send above-mentioned notification message by all having set up any unlicensed spectrum cell of communication connection with receiving device 01, sending ending equipment to sending ending equipment.

It is worth mentioning, if sending ending equipment is in the signal cover of multiple different base stations, it is above-mentioned to specify the default unlicensed spectrum cell to be used place base station to be the second base station, and second base station and receiving device 01 be not same base station, then receiving device 01 can be set up with the second base station by preset interface and is connected, and above-mentioned configuration information is sent to the second base station, so as to the every configuration parameter used when the second base station, which is obtained, to carry out data transmission with sending ending equipment；And receiving device 01 can be carried out data transmission by the annexation with the second base station using the default unlicensed spectrum cell under the second base station with sending ending equipment.

Wherein, receiving device 01 is set up by preset interface with the second base station and is connected, and can specifically pass through the communication interface X2 interface or Xn interfaces between base station（Such as the interface between master base station and assistant base station）Carry out the transmission of message；Or, the interfaces of communication interface S 1 between base station and core net can also be first passed through, then pass through the biography of the interaction progress message between core net It is defeated, do not limit herein.

Under another implementation, receiving device 01 is that user equipment, sending ending equipment are base station, and second acquisition unit 01 1, which obtains configuration information or Spectrum Cellular selection message, to be：

Itself default settings is obtained in the base station as sending ending equipment or outside obtain inputs given configuration information or Spectrum Cellular selection message, and after being sent to receiving device 01, second acquisition unit 01 1 is received from the base station as sending ending equipment obtains configuration information or Spectrum Cellular selection message.

Wherein, the Spectrum Cellular situation used when being sent according to sending ending equipment, second acquisition unit 01 1 can be by authorizing Spectrum Cellular, or, all set up that the unlicensed spectrum cell of communication connection receives configuration information from the base station as sending ending equipment or Spectrum Cellular selects message with receiving device 01, sending ending equipment.

Optionally, as shown in fig. 6, the receiving device 01 also includes activation unit 014;When configuration information includes transmitting the effective time of data, activating unit 014 is used for after second acquisition unit 01 1 obtains configuration information, the default unlicensed spectrum cell of activation, and default unlicensed spectrum cell is deactivated after the effective time of interval, to make data receipt unit 012 in the effective time inscribed data for transmitting and receiving end equipment transmission.

Or, when not including the effective time of transmission data in configuration information, activating unit 014 is used for after second acquisition unit 01 1 obtains configuration information, the default unlicensed spectrum cell of activation, and after indicating to stop receiving data as the base station of sending ending equipment, default unlicensed spectrum cell is deactivated, terminates from sending ending equipment and receives data.

Specifically, data receipt unit 012, the data sent for the default frequency range of the default unlicensed spectrum cell indicated in configuration information Mid Frequency configured information, receiving end/sending end equipment.

It is exemplary, data receipt unit 012 specifically for：Configuration information and Spectrum Cellular selection message are obtained in second acquisition unit 01 1, after default unlicensed spectrum cell is activated, message and the default frequency range in configuration information are selected according to Spectrum Cellular, the data sent in the default UHF band reception sending ending equipment of the default unlicensed spectrum cell of instruction after according to monitoring rule progress monitoring judgement. Further, as shown in fig. 7, the receiving device 01 also includes：Feedback unit 015, for being decoded to the data that data receipt unit 012 is received, default mark corresponding with the data having been received by is obtained, feedback message is generated and is sent to sending ending equipment, so that sending ending equipment carries out data re-transmission according to feedback message；

Wherein, the sequence number that default mark can add for sending ending equipment in the protocol header of data, the sequence number can characterize the data packet number that sending ending equipment has been sent to receiving device 01；Or, the timestamp that default mark can also add for sending ending equipment in the protocol header of data, the timestamp can characterize the time that base station sending ending equipment sends the data；And the above-mentioned default form of identification enumerated is exemplary only, include but is not limited to this.

Feedback message is used for the corresponding default mark of data for indicating to have been received by.The feedback message can be PHY message, or, MAC layer message；And, feedback unit 015 can send the feedback message by authorizing Spectrum Cellular such as PCell, SCell to sending ending equipment；The feedback message can also be sent by all having set up the unlicensed spectrum cell of communication connection with receiving device 01, sending ending equipment to sending ending equipment.The form of message and transmission means of above-mentioned feedback message are exemplary only, include but is not limited to this.

Exemplary, feedback unit 015 can indicate the feedback message for the data having been received by according to the corresponding default mark generation of the data having been received by；Or, can also be according to above-mentioned sequence number or timestamp, the data burst unit interval is sent with reference to systemic presupposition, determine that sending ending equipment starts to send after data, the data that data receipt unit 012 has been received by and the data not received, generation indicate to need the feedback message of the data of re-transmission.

Optionally, feedback unit 01 5 can be decoded when often receiving a data to the data, obtain the corresponding default mark of the data, and send a feedback message to sending ending equipment；

Or, after feedback unit 015 can receive one or more data in default feedback time, each data are decoded, the corresponding default mark of each data are obtained, and a feedback message is sent to sending ending equipment.Wherein, default feedback time can be equal with above-mentioned effective time, or other systems default settings or outside input set-point, does not limit herein.

Further, sending ending equipment is receiving the feedback message of the transmission of feedback unit 01 5 Afterwards, according to the feedback message, the data that receiving device 01 is not received are determined, and the data not received are retransmitted.

Embodiments of the invention provide a kind of receiving device, are configured by obtaining configuration information, the data sent after the default UHF band reception sending ending equipment that configuration information is indicated is monitored according to identical configuration information in default frequency range；Further, after receiving data and determining data receiver situation, feedback message is sent to sending ending equipment, so that sending ending equipment is retransmitted according to feedback message to the data not received.So, it has been reduced or eliminated and has been striven unexpectedly and conflict causes the problem of Shuo Ju Lost lose in transmitting procedure due to existing in unlicensed spectrum, has improved the data transmission performance based on unlicensed spectrum cell.

Embodiments of the invention provide a kind of data transmission method, as shown in figure 8, this method includes：

5101st, sending ending equipment obtains configuration information, and configuration information includes：Monitoring rule, frequency range configured information.

Wherein, monitoring rule includes listening period, back off time；Frequency range configured information is used for the default frequency range for indicating the default unlicensed spectrum cell that sending ending equipment is used when sending data to receiving device；

5102nd, monitoring rule of the sending ending equipment in configuration information, the default frequency range of the default unlicensed spectrum cell indicated frequency range configured information is monitored.

Wherein, default frequency range monitor includes judging whether the default frequency range is idle condition in listening period；Optionally, monitoring rule also includes power threshold, if the power both less than power threshold of each signal arrived in default frequency range Monitor detection, it is determined that default frequency range is idle condition；If or, be not less than power threshold in the power of default frequency range Monitor detection to either signal, it is determined that default frequency range is busy state.

5103rd, when it is determined that default frequency range is idle, sending ending equipment sends data by the default frequency range of default unlicensed spectrum cell to receiving device.

Optionally, when it is determined that the default frequency range is busy, then the back off time in monitoring rule, after the back off time of interval, carries out monitoring judgement to the default frequency range again.

Under a kind of possible implementation, sending ending equipment receives the feedback message that receiving device is sent after data are sent to receiving device；The feedback message is used to indicate to receive The corresponding default mark of data that end equipment has been received by；And according to feedback message, the data that receiving device is not received are determined, and the data not received are retransmitted.

It is worth mentioning, above-mentioned sending ending equipment can be base station or user equipment, above-mentioned receiving device correspondence can be user equipment and base station, and specific selection is determined according to practical application scene, is not limited herein.

Embodiments of the invention provide a kind of data transmission method, configuration information is obtained by sending ending equipment to be configured, and before data are sent to receiving device using default unlicensed spectrum cell, monitoring rule in configuration information is monitored the default frequency range of instruction, data are sent after judging that the default frequency range of determination is idle, are postponed so that receiving device in acquisition identical configuration information match somebody with somebody in default UHF band reception data.So, it has been reduced or eliminated and has been striven unexpectedly and conflict causes the problem of Shuo Ju Lost lose in transmitting procedure due to existing in unlicensed spectrum, has improved the data transmission performance based on unlicensed spectrum cell.

Embodiments of the invention provide a kind of data transmission method, as shown in figure 9, this method includes：

S20 1, receiving device obtain configuration information, and configuration information includes frequency range configured information.Wherein, frequency range configured information is used to indicating the default frequency range of default unlicensed spectrum cell used during the data that receiving device receiving end/sending end equipment sends；

The default frequency range for the default unlicensed spectrum cell that S202, receiving device are indicated in configuration information Mid Frequency configured information, the data that receiving end/sending end equipment is sent.

Under a kind of possible implementation, receiving device is after the data of sending ending equipment transmission are received, data are decoded, obtain default mark corresponding with the data having been received by, generation feedback message is simultaneously sent to sending ending equipment, so that sending ending equipment carries out data re-transmission according to feedback message；Wherein, feedback message is used for the corresponding default mark of data for indicating to have been received by.

Embodiments of the invention provide a kind of data transmission method, and obtaining configuration information by receiving device is configured, the default UHF band reception sending ending equipment root indicated in configuration information The data sent after being monitored according to identical configuration information in default frequency range.So, it has been reduced or eliminated and has been striven unexpectedly and conflict causes the problem of Shuo Ju Lost lose in transmitting procedure due to existing in unlicensed spectrum, has improved the data transmission performance based on unlicensed spectrum cell.

The embodiment of the present invention also provides a kind of data transmission method, in a kind of possible application scenarios, and sending ending equipment is base station, and receiving device is user equipment, and as shown in Figure 10, this method includes：

5301st, base station sends Spectrum Cellular selection message to user equipment.

Wherein, Spectrum Cellular selection message is used to carry out data transmission the default unlicensed spectrum cell to be used between specific base and user equipment, and selection message in the Spectrum Cellular can be system default setting, or, obtain what outside input gave, do not limit specifically；Base station selects message according to the Spectrum Cellular, selectes and sends the data default unlicensed spectrum cell to be used；User equipment selects message according to the Spectrum Cellular, selectes and receives the data default unlicensed spectrum cell to be used.

Exemplary, Spectrum Cellular selection message can be specifically included：The frequency of target unlicensed spectrum cell, bandwidth value, cell ID and the duplex mode of operation that uses are such as：FDD, TDD, and other additional informations（Information can also be matched during such as tdd mode comprising up-downgoing）；And the information included in the above-mentioned Spectrum Cellular selection message enumerated is exemplary only, includes but is not limited to this.

5302nd, base station obtains configuration information, and to user equipment send configuration information.

Wherein, the configuration information that base station is obtained includes：Monitoring rule, frequency range configured information；Optionally, configuration information can also include：

Transmit modulation coding mode used in data, redundancy versions, the data block size of transmission, the one or more in the effective time for transmitting data used in transmission data；Content included by the above-mentioned configuration information enumerated is exemplary only, includes but is not limited to this, and the configuration information can be system default setting, or, obtains what outside input gave, does not limit specifically.

Further, base station is to user equipment send configuration information, and user equipment is after the configuration information is received, used default frequency range when frequency range configured information that can be in configuration information determines to receive the data of base station transmission. Exemplary, base station is to user equipment send configuration information, and the notification message that the configuration information can be carried by sending is realized；The notification message can be：System message；Or,

RRC information, such as RRC connection reconfiguration message；Or, media access control sublayer message, such as MAC CE;Or, PHY message, such as traffic order.And the form of the above-mentioned notification message enumerated is exemplary only, include but is not limited to this.

Optionally, base station can be by authorizing Spectrum Cellular to the above-mentioned notification message of user equipment transmission；Wherein, authorize Spectrum Cellular to include PCell or SCell, and to the selection using PCell or SCell, can also preset, not limit herein according in communication protocol according to the default settings of system.

Or, base station can also send above-mentioned notification message by all having set up any unlicensed spectrum cell of communication connection with base station, user equipment to user equipment.

It is worth mentioning, if user equipment is in the signal cover of multiple different base stations, it is above-mentioned to specify the default unlicensed spectrum cell to be used place base station to be the second base station, and the above-mentioned base station to user equipment send configuration information is first base station, and first base station is not same base station with the second base station, then first base station can be set up with the second base station and be connected, and above-mentioned configuration information is sent to the second base station, so as to the every configuration parameter used when the second base station, which is obtained, to carry out data transmission with user equipment；And first base station can be carried out data transmission by the annexation with the second base station using the default unlicensed spectrum cell under the second base station with user equipment.

Wherein, first base station can be set up by preset interface with the second base station and is connected, and can specifically pass through the communication interface X2 interface or Xn interfaces between base station（Such as the interface between master base station and assistant base station）Carry out the transmission of message；Or, the interfaces of communication interface S 1 between base station and core net can also be first passed through, then the transmission of message is carried out by the interaction between core net, do not limit herein.

S303, user equipment enter line activating to default unlicensed spectrum cell.

Specifically, user equipment is after configuration information is received, the default unlicensed spectrum cell of activation.

Exemplary, when the configuration information that user equipment is obtained includes transmitting the effective time of data, then user equipment is after configuration information is obtained, the default unlicensed spectrum cell of activation, And default unlicensed spectrum cell is deactivated after the effective time of interval, to receive the data that base station is sent within effective time.

Or, when not including the effective time of transmission data in configuration information, then user equipment is after configuration information is obtained, the default unlicensed spectrum cell of activation, and after indicating to stop receiving data in base station, deactivate default unlicensed spectrum cell, terminate from base station and receive data.

5304th, base station is monitored the default frequency range for presetting unlicensed spectrum cell.

Specifically, monitoring rule of the base station in configuration information, the default frequency range of the default unlicensed spectrum cell indicated frequency range configured information is monitored.

Wherein, monitoring rule can include：Listening period, back off time and power threshold；Frequency range configured information is used to indicate used default resource of frequency range during default unlicensed spectrum cell transmitting data；And the content included in the above-mentioned monitoring rule enumerated is exemplary only, including but not limited to this, the default frequency range that the frequency range configured information is indicated can be a part of resource of frequency range in default unlicensed spectrum cell, it can also be all resources of frequency range in default unlicensed spectrum cell, not limit herein.

Exemplary, base station carries out monitoring to default frequency range to be included：

After the default unlicensed spectrum cell of user equipment activation, monitoring rule of the base station in configuration information monitors whether the default frequency range for judging to preset unlicensed spectrum cell is idle condition in listening period；If idle condition, then data are sent to user equipment by default frequency range, perform S 305;If or, busy state, then perform back-off operation；Wherein, base station judges whether default frequency range is that the operation of idle condition can include：If the power both less than power threshold of each signal arrived in default frequency range Monitor detection, it is determined that default frequency range is idle condition；If or, be not less than power threshold in the power of default frequency range Monitor detection to either signal, it is determined that default frequency range is busy state.

Back-off operation includes：Base station is when it is busy state that monitoring discovery, which presets frequency range, the back off time in monitoring rule, after the back off time of interval, carries out monitoring judgement to default frequency range again, that is, re-executes S304.Above-mentioned back off time be base station from listen to default frequency range it is busy at the time of, to re-executing snoop-operations again to presetting stand-by period for being monitored of frequency range；

5305th, base station sends data to user equipment. Specifically, when base station monitoring judges to determine that default frequency range is idle, data are sent to user equipment by the default frequency range of default unlicensed spectrum cell；The default frequency range for the default unlicensed spectrum cell that user equipment is indicated in configuration information Mid Frequency configured information, receives the data that base station is sent.

Exemplary, user equipment obtains Spectrum Cellular selection message and determines default unlicensed spectrum, and default unlicensed spectrum cell is activated after configuration information is obtained；Base station sends data by the default frequency range of default unlicensed spectrum cell when monitoring judges to determine that default frequency range is idle to user equipment；User equipment determines default frequency range, the data sent in the default UHF band reception base station of the default unlicensed spectrum cell of instruction after monitoring according to configuration information Mid Frequency configured information.

Optionally, the data that base station is sent to user equipment can include the corresponding default mark of the data；Exemplary, the corresponding default mark of the data is added in base station before data are sent to user equipment in each data；

Wherein, default mark can be the sequence number in the protocol header addition of data, and the sequence number can characterize the data packet number that base station has been sent to user equipment；Or, default mark can also be the timestamp in the protocol header addition of data, and the timestamp can characterize the time that base station sends the data；And the above-mentioned default form of identification enumerated is exemplary only, include but is not limited to this.

S306, user equipment send feedback message to base station.

Specifically, user equipment is decoded to the data received, default mark corresponding with the data having been received by is obtained, feedback message is generated and is sent to base station, so that base station carries out data re-transmission according to feedback message；

Wherein, feedback message is used for the corresponding default mark of data for indicating to have been received by.The feedback message can be PHY message, or, MAC layers of message；And, user equipment can send the feedback message by authorizing Spectrum Cellular such as PCell, SCell to base station；The feedback message can also be sent by all having set up the unlicensed spectrum cell of communication connection with base station, user equipment to base station.The form of message and transmission means of above-mentioned feedback message are exemplary only, include but is not limited to this.

Exemplary, user equipment can be according to the corresponding default mark of the data having been received by Generation indicates the feedback message for the data having been received by；Or, the data burst unit interval can also be sent with reference to systemic presupposition according to above-mentioned sequence number or timestamp, determine that base station starts to send after data, the data itself having been received by and the data not received, generation indicate to need the feedback message of the data of re-transmission.

Optionally, user equipment can be decoded when often receiving a data to the data, obtain the corresponding default mark of the data, and send a feedback message to base station；Or, after user equipment can receive one or more data in default feedback time, each data are decoded, the corresponding default mark of each data are obtained, and a feedback message is sent to base station.Wherein, default feedback time can be equal with above-mentioned effective time, or other systems default settings or outside input set-point, does not limit herein.

S307, base station carry out data re-transmission according to feedback message.

Specifically, base station receives the feedback message of user equipment transmission, the above-mentioned sequence number or timestamp that have been received by data fed back according to user equipment, the data burst unit interval is sent with reference to systemic presupposition, it can determine to start to send after data, the data that user equipment has been received by and the data not received；Further according to the feedback message, the data that the user equipment of instruction is not received are retransmitted.

It is worth mentioning, if the direct instruction user equipment of feedback message that user equipment is sent does not receive the default mark of data, can directly sends the data of the required re-transmission indicated to user equipment according to the feedback message.

Optionally, base station to user equipment by default unlicensed spectrum cell during data are sent, the fresh information of configuration information can also be obtained, and after the fresh information of configuration information is obtained, is transmitted by default unlicensed spectrum cell to user is standby；Follow-up monitor is carried out according to the configuration information after renewal and sends data；So that user equipment receives the data that base station is subsequently sent according to the configuration information after renewal.

Wherein, the control signaling that base station can carry configuration information update information to the fresh information of user equipment send configuration information by sending realizes that the control signaling can include：The default frequency range used is updated, the modulation coding mode used is updated, updates the redundancy versions used, updates the data block size used；And the content included in the above-mentioned control signaling enumerated is exemplary only, include but is not limited to this. In alternatively possible application scenarios, sending ending equipment is user equipment, and receiving device is base station, and as shown in Fig. 11, this method includes：

5401st, base station sends Spectrum Cellular selection message to user equipment.

Wherein, Spectrum Cellular selection message is used to carry out data transmission the default unlicensed spectrum cell to be used between specific base and user equipment, and selection message in the Spectrum Cellular can be system default setting, or, obtain what outside input gave, do not limit specifically；User equipment selects message according to the Spectrum Cellular, selectes and sends the data default unlicensed spectrum cell to be used；Base station selects message according to the Spectrum Cellular, selectes and receives the data default unlicensed spectrum cell to be used.

5402nd, base station obtains configuration information, and to user equipment send configuration information.

Further, base station is to user equipment send configuration information, and user equipment is after the configuration information is received, used default frequency range when the true directional base station of frequency range configured information that can be in configuration information sends data.

Exemplary, base station is to user equipment send configuration information, and the notification message that the configuration information can be carried by sending is realized；The notification message can be：System message；Or, RRC information, such as RRC connection reconfiguration messages；Or, media access control sublayer message, such as MAC CE;Or, PHY message, such as traffic order.And the shape of the above-mentioned notification message enumerated Formula is exemplary only, includes but is not limited to this.

S403, user equipment enter line activating to default unlicensed spectrum cell.

Exemplary, when the configuration information that user equipment is obtained includes transmitting the effective time of data, then user equipment is after configuration information is obtained, the default unlicensed spectrum cell of activation, and default unlicensed spectrum cell is deactivated after the effective time of interval, to send data to base station within effective time.

Or, when not including the effective time of transmission data in configuration information, then user equipment is after configuration information is obtained, the default unlicensed spectrum cell of activation, and indicates in base station to stop Only send after data, deactivate default unlicensed spectrum cell, terminate to base station and send data.

5404th, user equipment is monitored the default frequency range for presetting unlicensed spectrum cell.Specifically, monitoring rule of the base station in configuration information, the default frequency range of the default unlicensed spectrum cell indicated frequency range configured information is monitored.

Exemplary, user equipment carries out monitoring to default frequency range to be included：

User equipment is after the default unlicensed spectrum cell of activation, and the monitoring rule in configuration information monitors whether the default frequency range for judging to preset unlicensed spectrum cell is idle condition in listening period；If idle condition, then data are sent to user equipment by default frequency range, perform S405;If or, busy state, then perform back-off operation；

Wherein, user equipment judges whether default frequency range is that the operation of idle condition can include：If the power both less than power threshold of each signal arrived in default frequency range Monitor detection, it is determined that default frequency range is idle condition；If or, be not less than power threshold in the power of default frequency range Monitor detection to either signal, it is determined that default frequency range is busy state.

Back-off operation includes：User equipment is when it is busy state that monitoring discovery, which presets frequency range, the back off time in monitoring rule, after the back off time of interval, carries out monitoring judgement to default frequency range again, that is, re-executes S404.Above-mentioned back off time be user equipment from listen to default frequency range it is busy at the time of, to re-executing snoop-operations again to presetting stand-by period for being monitored of frequency range；

5405th, user equipment sends data to base station.

Specifically, when user equipment monitoring judges to determine that default frequency range is idle, data are sent to base station by the default frequency range of default unlicensed spectrum cell；The default frequency range for the default unlicensed spectrum cell that base station is indicated in configuration information Mid Frequency configured information, receives the data that user equipment is sent. Exemplary, user equipment obtains Spectrum Cellular selection message and determines default unlicensed spectrum, default unlicensed spectrum cell is activated after configuration information is obtained, data are sent to base station by the default frequency range of default unlicensed spectrum cell when monitoring judges to determine that default frequency range is idle according to configuration information；Base station determines default frequency range, the data sent in the default UHF band reception user equipment of the default unlicensed spectrum cell of instruction after monitoring according to configuration information Mid Frequency configured information.

Optionally, the data that user equipment is sent to base station can include the corresponding default mark of the data；Exemplary, user equipment adds the corresponding default mark of the data before data are sent to base station in each data；

Wherein, default mark can be the sequence number in the protocol header addition of data, and the sequence number can characterize the data packet number that user equipment has been sent to base station；Or, default mark can also be the timestamp in the protocol header addition of data, and the timestamp can characterize the time that user equipment sends the data；And the above-mentioned default form of identification enumerated is exemplary only, include but is not limited to this.

S406, base station send feedback message to user equipment.

Specifically, base station is decoded to the data received, default mark corresponding with the data having been received by is obtained, feedback message is generated and is sent to user equipment, so that user equipment carries out data re-transmission according to feedback message；

Wherein, feedback message is used for the corresponding default mark of data for indicating to have been received by.The feedback message can be PHY message, or, MAC layers of message；And, base station can send the feedback message by authorizing Spectrum Cellular such as PCell, SCell to base station；The feedback message can also be sent by all having set up the unlicensed spectrum cell of communication connection with base station, user equipment to base station.The form of message and transmission means of above-mentioned feedback message are exemplary only, include but is not limited to this.

Exemplary, base station can indicate the feedback message for the data having been received by according to the corresponding default mark generation of the data having been received by；Or, the data burst unit interval can also be sent with reference to systemic presupposition according to above-mentioned sequence number or timestamp, determine that user equipment starts to send after data, the data itself having been received by and the data not received, generation indicate to need the feedback message of the data of re-transmission. Optionally, base station can be decoded when often receiving a data to the data, obtain the corresponding default mark of the data, and send a feedback message to user equipment；Or, after base station can receive one or more data in default feedback time, each data are decoded, the corresponding default mark of each data are obtained, and a feedback message is sent to user equipment.Wherein, default feedback time can be equal with above-mentioned effective time, or other systems default settings or outside input set-point, does not limit herein.

S407, user equipment carry out data re-transmission according to feedback message.

Specifically, user equipment receives the feedback message of base station transmission, according to the above-mentioned sequence number or timestamp that have been received by data of base station feedback, the data burst unit interval is sent with reference to systemic presupposition, it can determine to start to send after data, the data that base station has been received by and the data not received；Further according to the feedback message, the data that the base station of instruction is not received are retransmitted.

It is worth mentioning, if the feedback message that base station is sent directly indicates that base station does not receive the default mark of data, can directly sends the data of the required re-transmission indicated to base station according to the feedback message.

Embodiments of the invention provide a kind of data transfer transmitting end equipment, receiving device, transmitting end equipment obtains configuration information and configured, monitoring rule in configuration information is monitored presetting the default frequency range indicated in unlicensed spectrum cell, and data are sent after judging to determine that default frequency range is idle；Receiving device obtains identical configuration information and configured, the data that the default UHF band reception sending ending equipment indicated in configuration information is sent after monitoring.So, it has been reduced or eliminated and has been striven unexpectedly and conflict causes the problem of Shuo Ju Lost lose in transmitting procedure due to existing in unlicensed spectrum, has improved the data transmission performance based on unlicensed spectrum cell.

Embodiments of the invention provide a kind of sending ending equipment 02, and as shown in Figure 12, the sending ending equipment 02 includes：

Bus 021 and the processor 022, memory 023 and interface 024 for being connected to bus 021, wherein interface 024 are used to realize the connection communication between each node；

The memory 023 is used for store instruction, and the processor 022 performs the instruction specifically for obtaining configuration information.

Wherein, configuration information includes：Monitoring rule, frequency range configured information. Optionally, configuration information can also include：Transmit modulation coding mode used in data, redundancy versions, the data block size of transmission, the one or more in the effective time for transmitting data used in transmission data, and the content included by the above-mentioned configuration information enumerated is exemplary only, include but is not limited to this.

The processor 022 performs the instruction and is additionally operable to the monitoring rule in configuration information, and the default frequency range of the default unlicensed spectrum cell indicated frequency range configured information is monitored.

The processor 022 performs the instruction and is additionally operable to that when it is determined that default frequency range is idle, data are sent to receiving device by the default frequency range of default unlicensed spectrum cell.

In embodiments of the present invention, optionally, monitoring rule includes：Listening period, back off time, the processor 022 performs the instruction can be specifically for：

If it is idle condition in listening period to monitor the default frequency range for determining default unlicensed spectrum cell, data are sent to receiving device by default frequency range；

Or, if it is determined that default frequency range is busy state, then according to back off time, after the back off time of interval, again to default frequency range progress monitoring judgement.

In embodiments of the present invention, optionally, monitoring rule also includes power threshold, and the processor 022 performs the instruction can be specifically for：

If the power both less than power threshold of each signal arrived in default frequency range Monitor detection, it is determined that default frequency range is idle condition；

If or, be not less than power threshold in the power of default frequency range Monitor detection to either signal, it is determined that default frequency range is busy state.

In embodiments of the present invention, optionally, above-mentioned data include default mark corresponding with data.

Exemplary, the processor 022 performs the instruction can be specifically for before data are sent to receiving device, adding the corresponding default mark of the data in each data；Wherein, default mark can be the sequence number in the protocol header addition of data, and the sequence number can characterize the data packet number sent to receiving device；Or, default mark can also be the timestamp in the protocol header addition of data, and the timestamp can characterize the time for sending the data；And the above-mentioned default form of identification enumerated is exemplary only, include but is not limited to this. In embodiments of the present invention, optionally, the processor 022 perform the instruction can be specifically for：

Receive the feedback message that receiving device is sent；Wherein, feedback message is used for the corresponding default mark of data for indicating that receiving device has been received by；

According to feedback message, the data that receiving device is not received are determined, and the data not received are retransmitted.

In embodiments of the present invention, optionally, when sending ending equipment is that base station, receiving device are user equipment, the processor 022 performs the instruction can be specifically for：

After configuration information is obtained, to receiving device send configuration information, so as to receiving device reception and the frequency range configured information in configuration information, in the default UHF band reception data of the default unlicensed spectrum cell of instruction.

In embodiments of the present invention, optionally, the processor 022 perform the instruction can be specifically for：

By authorizing Spectrum Cellular to receiving device send configuration information；Or, by having set up the unlicensed spectrum cell of communication connection with receiving device to receiving device send configuration information.

In embodiments of the present invention, optionally, when sending ending equipment is user equipment, and receiving device is base station, the processor 022 performs the instruction can be specifically for：

Configuration information is obtained from receiving device.

In embodiments of the present invention, optionally, configuration information also includes effective time, and the processor 022 performs the instruction can be specifically for：

After configuration information is obtained, the default unlicensed spectrum cell of activation, and default unlicensed spectrum cell is deactivated after the effective time of interval, to send data to receiving device within effective time.

Embodiments of the invention provide a kind of sending ending equipment, configured by obtaining configuration information, and before data are sent to receiving device using default unlicensed spectrum cell, monitoring rule in configuration information is monitored the default frequency range of instruction, data are sent after judging that the default frequency range of determination is idle, are postponed so that receiving device in acquisition identical configuration information match somebody with somebody in default UHF band reception data；Further, receiving device is being received After the feedback message of transmission, the data that receiving device is not received are retransmitted.So, it has been reduced or eliminated and has been striven unexpectedly and conflict causes the problem of Shuo Ju Lost lose in transmitting procedure due to existing in unlicensed spectrum, has improved the data transmission performance based on unlicensed spectrum cell.

The embodiment of the present invention provides a kind of receiving device 03, and as shown in Figure 13, the receiving device 03 includes：

Bus 03 1 and the processor 032, memory 033 and interface 034 for being connected to bus 03 1, wherein interface 034 are used to realize the connection communication between each node；

The memory 033 is used for store instruction, and the processor 032 performs the instruction specifically for obtaining configuration information.

Wherein, configuration information includes frequency range configured information.

The processor 032 execution instruction is additionally operable to the default frequency range of the default unlicensed spectrum cell indicated in configuration information Mid Frequency configured information, the data that receiving end/sending end equipment is sent.

In embodiments of the present invention, optionally, the processor 032 perform the instruction can be specifically for：

The data received are decoded, default mark corresponding with the data having been received by is obtained, feedback message is generated and is sent to sending ending equipment, so that sending ending equipment carries out data re-transmission according to feedback message；Feedback message is used for the corresponding default mark of data for indicating to have been received by.

A data are often received, a feedback message is sent；

Or, after receiving one or more data in default feedback time, send a feedback message.Wherein, default feedback time can be equal with above-mentioned effective time, or other systems default settings or outside input set-point, does not limit herein.

In embodiments of the present invention, optionally, when receiving device is that base station, transmitting terminal are set Standby when being user equipment, configuration information also includes monitoring rule, and the processor 032 performs the instruction can be specifically for：

After configuration information is obtained, to sending ending equipment send configuration information, so that sending ending equipment is received and monitoring rule in configuration information is monitored, the default frequency range transmission data indicated in frequency range configured information.

By authorizing Spectrum Cellular to sending ending equipment send configuration information；Or, by having set up the unlicensed spectrum cell of communication connection with sending ending equipment to sending ending equipment send configuration information.

In embodiments of the present invention, optionally, when receiving device is that user equipment, sending ending equipment are base station, the processor 032 performs the instruction can be specifically for：

Configuration information is obtained from sending ending equipment.

In embodiments of the present invention, optionally, configuration information also includes effective time, and the processor 032 performs the instruction can be specifically for：

After configuration information is obtained, the default unlicensed spectrum cell of activation, and default unlicensed spectrum cell is deactivated after the effective time of interval, to receive data from sending ending equipment within effective time.

Through the above description of the embodiments, it is apparent to those skilled in the art that, for convenience and simplicity of description, only it is illustrated with the division of above-mentioned each functional module, in practical application, it can as needed and by above-mentioned functions distribute and be completed by different functional modules, i.e., the internal structure of device is divided into different functional modules, to complete All or part of function described above.The specific work process of the system, apparatus, and unit of foregoing description, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.

In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be realized by another way.For example, device embodiment described above is only schematical, for example, the division of the unit, it is only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.Another, it, by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be electrical, machinery or other forms that shown or discussed coupling or direct-coupling or communication connection each other, which can be,.

In addition, each functional unit in each of the invention embodiment can be integrated in a processing unit or the independent physics of unit includes, can also two or more units it is integrated in a unit.Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.

If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or in use, can be stored in a computer read/write memory medium.Understood based on such, the part or all or part of the technical scheme that technical scheme substantially contributes to prior art in other words can be embodied in the form of software product, the computer software product is stored in a storage medium, including some instructions are to cause a computer equipment（Can be personal computer, server, or network equipment etc.）Or processor（Processor all or part of step of each embodiment methods described of the invention) is performed.And foregoing storage medium includes：U disks, mobile hard disk, read-only storage（ROM, Read-Only Memory), random access memory（RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.

It is described above; only embodiment of the invention, but protection scope of the present invention is not limited thereto, any one skilled in the art the invention discloses technical scope in; change or replacement can be readily occurred in, should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims

Claims

1st, a kind of sending ending equipment, it is characterised in that the sending ending equipment includes：First acquisition unit, for obtaining configuration information, the configuration information includes：Monitoring rule, frequency range configured information；

Monitoring unit, for the monitoring rule in the configuration information, the default frequency range of the default unlicensed spectrum cell indicated the frequency range configured information is monitored；

Data transmission unit, for when the monitoring unit determines that the default frequency range is idle, data to be sent to receiving device by the default frequency range of the default unlicensed spectrum cell.

2nd, the sending ending equipment according to claim 1, it is characterised in that the monitoring rule includes：Listening period, back off time；

The monitoring unit specifically for：If it is idle condition in the listening period to monitor the default frequency range for determining the default unlicensed spectrum cell, data are sent to receiving device by the default frequency range；Or,

If it is determined that the default frequency range is busy state, then according to the back off time, it is spaced after the back off time, monitoring judgement is carried out to the default frequency range again.

3rd, sending ending equipment according to claim 2, it is characterised in that the monitoring rule also includes power threshold；

The monitoring unit is additionally operable to：If the default frequency range Monitor detection to the power of each signal be both less than the power threshold, it is determined that the default frequency range is idle condition；If or, the default frequency range Monitor detection to either signal power be not less than the power threshold, it is determined that the default frequency range be busy state.

4th, the sending ending equipment according to claim 1, it is characterised in that the data include default mark corresponding with the data.

5th, sending ending equipment according to claim 4, it is characterised in that the data transmission unit also particularly useful for：

Receive the feedback message that the receiving device is sent；The feedback message is used for the corresponding default mark of data for indicating that the receiving device has been received by；

According to the feedback message, the data that the receiving device is not received are determined, and the data not received are retransmitted. 6th, the sending ending equipment according to claim 1, it is characterised in that when the sending ending equipment is that base station, the receiving device are user equipment, the sending ending equipment also includes：

First transmitting element, for after the first acquisition unit obtains the configuration information, the configuration information is sent to the receiving device, so as to receiving device reception and the frequency range configured information in the configuration information, in the default UHF band reception data of the default unlicensed spectrum cell of instruction.

7th, sending ending equipment according to claim 6, it is characterised in that first transmitting element specifically for：

By authorizing Spectrum Cellular to the receiving device transmission configuration information；Or, send the configuration information by having set up the unlicensed spectrum cell of communication connection with the receiving device to the receiving device.

8th, the sending ending equipment according to claim 1, it is characterised in that when the sending ending equipment is user equipment, and the receiving device is base station, the first acquisition unit from the receiving device specifically for obtaining the configuration information.

9th, sending ending equipment according to claim 8, it is characterised in that the configuration information also includes effective time, the sending ending equipment also includes：

Activate unit, for after first acquisition unit obtains the configuration information, activate the default unlicensed spectrum cell, and the default unlicensed spectrum cell is deactivated after the effective time is spaced, so that the data transmission unit sends data within the effective time to the receiving device.

10th, a kind of receiving device, it is characterised in that the receiving device includes：Second acquisition unit, for obtaining configuration information, the configuration information includes frequency range configured information；

Data receipt unit, the default frequency range of the default unlicensed spectrum cell indicated for the frequency range configured information described in the configuration information, the data that receiving end/sending end equipment is sent.

11, receiving device according to claim 10, it is characterised in that the receiving device also includes：

Feedback unit, for being decoded to the data that data receipt unit is received, obtain with The corresponding default mark of data having been received by, generates feedback message and is sent to the sending ending equipment, so that the sending ending equipment carries out data re-transmission according to the feedback message；The feedback message is used to indicate the corresponding default mark of data having been received by.

12nd, the receiving device according to claim 11, it is characterised in that the feedback unit is additionally operable to：

The data are often received, a feedback message is sent；Or,

After receiving one or more data in default feedback time, a feedback message is sent.

13rd, receiving device according to claim 10, it is characterised in that when the receiving device is that base station, the sending ending equipment are user equipment, the configuration information also includes monitoring rule, and the receiving device also includes：

Second transmitting element, for after the second acquisition unit obtains the configuration information, the configuration information is sent to the sending ending equipment, so that the sending ending equipment is received and the monitoring rule in the configuration information is monitored, the default frequency range transmission data indicated in the frequency range configured information.

14th, the receiving device according to claim 13, it is characterised in that second transmitting element specifically for：

By authorizing Spectrum Cellular to the sending ending equipment transmission configuration information；Or, send the configuration information by having set up the unlicensed spectrum cell of communication connection with the sending ending equipment to the sending ending equipment.

15th, receiving device according to claim 10, it is characterized in that, when the receiving device is that user equipment, the sending ending equipment are base station, the second acquisition unit from the sending ending equipment specifically for obtaining the configuration information.

16th, receiving device according to claim 15, it is characterised in that the configuration information also includes effective time, the receiving device also includes：

Activate unit, for after second acquisition unit obtains the configuration information, activate the default unlicensed spectrum cell, and the default unlicensed spectrum cell is deactivated after the effective time is spaced, so that the data receipt unit receives data within the effective time from the sending ending equipment. 17th, a kind of data transmission method, it is characterised in that methods described includes：Sending ending equipment obtains configuration information, and the configuration information includes：Monitoring rule, frequency range configured information；

The monitoring rule of the sending ending equipment in the configuration information, the default frequency range of the default unlicensed spectrum cell indicated the frequency range configured information is monitored；

When it is determined that the default frequency range is idle, the sending ending equipment sends data by the default frequency range of the default unlicensed spectrum cell to receiving device.

18th, method according to claim 17, it is characterised in that

The monitoring rule includes：Listening period, back off time；The monitoring rule of the sending ending equipment in the configuration information, the default frequency range of the default unlicensed spectrum cell indicated the frequency range configured information, which carries out monitoring, to be included：

If it is idle condition in the listening period that the sending ending equipment, which monitors the default frequency range for determining the default unlicensed spectrum cell, data are sent to receiving device by the default frequency range；Or,

If it is determined that the default frequency range is busy state, then according to the back off time, it is spaced after the back off time, monitoring judgement is carried out to the default frequency range again.

19th, method according to claim 18, it is characterised in that the monitoring rule also includes power threshold, methods described also includes：

If the default frequency range Monitor detection to the power of each signal be both less than the power threshold, it is determined that the default frequency range is idle condition；Or,

If being not less than the power threshold in the power of the default frequency range Monitor detection to either signal, it is determined that the default frequency range is busy state.

20th, method according to claim 17, it is characterised in that the data include default mark corresponding with the data.

21st, method according to claim 20, it is characterised in that methods described also includes：

The sending ending equipment receives the feedback message that the receiving device is sent；The feedback message is used for the corresponding default mark of data for indicating that the receiving device has been received by；The sending ending equipment determines that the receiving device is not received according to the feedback message The data arrived, and the data not received are retransmitted.

22nd, method according to claim 17, it is characterised in that when the sending ending equipment is that base station, the receiving device are user equipment, after the sending ending equipment obtains configuration information, methods described also includes：

The sending ending equipment sends the configuration information to the receiving device, so as to receiving device reception and the frequency range configured information in the configuration information, in the default UHF band reception data of the default unlicensed spectrum cell of instruction.

23rd, method according to claim 22, it is characterised in that the sending ending equipment sends the configuration information to the receiving device to be included：

The sending ending equipment is by authorizing Spectrum Cellular to the receiving device transmission configuration information；Or, send the configuration information by having set up the unlicensed spectrum cell of communication connection with the receiving device to the receiving device.

24th, method according to claim 17, it is characterised in that when the sending ending equipment is user equipment, and the receiving device is base station, the sending ending equipment, which obtains configuration information, to be included：

The sending ending equipment obtains the configuration information from the receiving device.

25th, method according to claim 24, it is characterised in that the configuration information also includes effective time, methods described also includes：

The sending ending equipment is after the configuration information is obtained, activate the default unlicensed spectrum cell, and the default unlicensed spectrum cell is deactivated after the effective time is spaced, to send data to the receiving device within the effective time.

26th, a kind of data transmission method, it is characterised in that methods described includes：

Receiving device obtains configuration information, and the configuration information includes frequency range configured information；The default frequency range for the default unlicensed spectrum cell that receiving device frequency range configured information described in the configuration information is indicated, the data that receiving end/sending end equipment is sent.

27th, method according to claim 26, it is characterised in that after the data that the receiving end/sending end equipment is monitored and sent according to the monitoring rule, methods described also includes：

The receiving device is decoded to the data received, the number for obtaining and having been received by According to corresponding default mark, generate feedback message and sent to the sending ending equipment, so that the sending ending equipment carries out data re-transmission according to the feedback message；The feedback message is used to indicate the corresponding default mark of data having been received by.

28th, method according to claim 27, it is characterised in that the generation feedback message simultaneously includes to sending ending equipment transmission：

The receiving device often receives the data, sends a feedback message；Or,

After the receiving device receives one or more data in default feedback time, a feedback message is sent.

29th, method according to claim 26, characterized in that, when the receiving device is that base station, the sending ending equipment are user equipment, the configuration information also includes monitoring rule, after the receiving device obtains configuration information, methods described also includes：The receiving device sends the configuration information to the sending ending equipment, so that the sending ending equipment is received and the monitoring rule in the configuration information is monitored, the default frequency range transmission data indicated in the frequency range configured information.

30th, method according to claim 29, it is characterised in that the receiving device sends the configuration information to the sending ending equipment to be included：

The receiving device is by authorizing Spectrum Cellular to the sending ending equipment transmission configuration information；Or, send the configuration information by having set up the unlicensed spectrum cell of communication connection with the sending ending equipment to the sending ending equipment.

31, method according to claim 26, it is characterised in that when the receiving device is that user equipment, the sending ending equipment are base station, the receiving device, which obtains configuration information, to be included：

The receiving device obtains the configuration information from the sending ending equipment.

32nd, the method according to claim 31, it is characterised in that the configuration information also includes effective time, methods described also includes：

The receiving device is after the configuration information is obtained, activate the default unlicensed spectrum cell, and the default unlicensed spectrum cell is deactivated after the effective time is spaced, to receive data from the sending ending equipment within the effective time. 33rd, a kind of sending ending equipment, it is characterised in that the sending ending equipment includes：Bus and the processor, memory and interface for being connected to the bus；The memory is used for store instruction；Being instructed described in the computing device is used for：

Configuration information is obtained, the configuration information includes：Monitoring rule, frequency range configured information；The monitoring rule in the configuration information, the default frequency range of the default unlicensed spectrum cell indicated the frequency range configured information is monitored；

When it is determined that the default frequency range is idle, data are sent to receiving device by the default frequency range of the default unlicensed spectrum cell.

34th, the sending ending equipment according to claim 33, it is characterised in that the monitoring rule includes：Listening period, back off time；

Instructed described in the computing device specifically for：If it is idle condition in the listening period to monitor the default frequency range for determining the default unlicensed spectrum cell, data are sent to receiving device by the default frequency range；Or,

If it is determined that the default frequency range is busy state, then according to the back off time, it is spaced after the back off time, monitoring judgement is carried out to the default frequency range again.

35th, sending ending equipment according to claim 34, it is characterised in that the monitoring rule also includes power threshold；

Instructed described in the computing device specifically for：If the default frequency range Monitor detection to the power of each signal be both less than the power threshold, it is determined that the default frequency range is Idle state；Or,

If being not less than the power threshold in the power of the default frequency range Monitor detection to either signal, it is determined that the default frequency range is busy state.

36th, the sending ending equipment according to claim 33, it is characterised in that the data include default mark corresponding with the data.

37th, sending ending equipment according to claim 36, it is characterised in that instructed described in the computing device specifically for：

Receive the feedback message that the receiving device is sent；The feedback message is used for the corresponding default mark of data for indicating that the receiving device has been received by；

According to the feedback message, the data that the receiving device is not received are determined, and it is right The data not received are retransmitted.

38th, the sending ending equipment according to claim 33, it is characterised in that when the sending ending equipment is that base station, the receiving device are user equipment, instructed described in the computing device specifically for：

After the configuration information is obtained, the configuration information is sent to the receiving device, so as to receiving device reception and the frequency range configured information in the configuration information, in the default UHF band reception data of the default unlicensed spectrum cell of instruction.

39th, the sending ending equipment according to claim 38, it is characterised in that instructed described in the computing device specifically for：

By authorizing Spectrum Cellular to the receiving device transmission configuration information；Or, send the configuration information by having set up the unlicensed spectrum cell of communication connection with the receiving device to the receiving device.

40th, the sending ending equipment according to claim 33, it is characterised in that when the sending ending equipment is user equipment, and the receiving device is base station, instruct described in the computing device specifically for：

The configuration information is obtained from the receiving device.

41, sending ending equipment according to claim 40, it is characterised in that the configuration information also includes effective time, instruct described in the computing device specifically for：

After the configuration information is obtained, the default unlicensed spectrum cell is activated, and the default unlicensed spectrum cell is deactivated after the effective time is spaced, to send data to the receiving device within the effective time.

42nd, a kind of receiving device, it is characterised in that the receiving device includes：Bus and the processor, memory and interface for being connected to the bus；The memory is used for store instruction；Being instructed described in the computing device is used for：

Configuration information is obtained, the configuration information includes frequency range configured information；

The default frequency range for the default unlicensed spectrum cell that the frequency range configured information described in the configuration information is indicated, the data that receiving end/sending end equipment is sent.

43rd, receiving device according to claim 42, it is characterised in that instructed described in the computing device specifically for： The data received are decoded, default mark corresponding with the data having been received by is obtained, feedback message is generated and is sent to the sending ending equipment, so that the sending ending equipment carries out data re-transmission according to the feedback message；The feedback message is used to indicate the corresponding default mark of data having been received by.

44th, the receiving device according to claim 43, it is characterised in that instructed described in the computing device specifically for：

The data are often received, a feedback message is sent；Or,

After receiving one or more data in default feedback time, a feedback message is sent.

45th, receiving device according to claim 42, it is characterized in that, when the receiving device is that base station, the sending ending equipment are user equipment, the configuration information also includes monitoring rule, instructed described in the computing device specifically for：

After the configuration information is obtained, the configuration information is sent to the sending ending equipment, so that the sending ending equipment is received and the monitoring rule in the configuration information is monitored, the default frequency range transmission data indicated in the frequency range configured information.

46th, receiving device according to claim 45, it is characterised in that instructed described in the computing device specifically for：

By authorizing Spectrum Cellular to the sending ending equipment transmission configuration information；Or, send the configuration information by having set up the unlicensed spectrum cell of communication connection with the sending ending equipment to the sending ending equipment.

47th, receiving device according to claim 42, it is characterised in that when the receiving device is that user equipment, the sending ending equipment are base station, instructed described in the computing device specifically for：

The configuration information is obtained from the sending ending equipment.

48th, receiving device according to claim 47, it is characterised in that the configuration information also includes effective time, instruct described in the computing device specifically for：

After the configuration information is obtained, the default unlicensed spectrum cell is activated, and the default unlicensed spectrum cell is deactivated after the effective time is spaced, to receive data from the sending ending equipment within the effective time.