CN106664692A - Data transmission method, device and system on shared frequency spectrum - Google Patents

Abstract

Disclosed are a data receiving and sending method on a shared frequency spectrum, a base station and a user equipment. The receiving method comprises: a base station sending first control information to a user equipment; the base station receiving first indication information from the user equipment; the base station sending second indication information to the user equipment according to the first indication information; and the base station receiving first data from the user equipment according to the second indication information and the first control information. The embodiments of the present invention can improve the utilization efficiency of a shared frequency spectrum.

Description

Data transmission method, equipment and system on shared frequency spectrum Technical field

Embodiments of the invention are related to communication system, more particularly, to data transmission method, equipment and the system on a kind of shared frequency spectrum.

Background technology

Frequency spectrum resource is the basis of radio communication, and unauthorized (unlicensed) frequency spectrum resource is greater than mandate frequency spectrum resource.At present, the major technique used on unlicensed spectrum is Wireless Fidelity (Wireless Fidelity, WiFi), but WiFi is in mobility, security, service quality (Quality of Service, QoS existing defects in terms of multi-subscriber dispatching) and are simultaneously handled, therefore, by Long Term Evolution (Long-term Evolution, LTE) equipment application is in unlicensed spectrum, unlicensed spectrum resource not only can be effectively utilized, more efficiently wireless access can also be provided, the demand of growing mobile broadband service is met.

Do not constrained due to being used in unlicensed spectrum wireless communication system and operator, unlicensed spectrum is shared frequency spectrum, that is, there is a situation where that multiple operation commercial cities of plurality of communication systems are wanted to take same frequency spectrum.Need to follow specific regulation rule when Wireless Telecom Equipment is used on unlicensed spectrum, such as ETSI (European Telecommunications Standards Institute, the rules such as listem-before-talk (Listen Before Talk, LBT), channel width occupancy demand are defined when ETSI) being used in the ETSI EN 301893 of issue unlicensed spectrum.According to LBT rules, equipment first listens to whether channel is idle, the channel in the unlicensed spectrum can be used if channel idle before using channel.

For Long Term Evolution (Long Term Evolution, LTE) communication system, base station (evolvedNodeB,) and user equipment (User Equipment eNB, when UE) carrying out the transmission of upstream data, base station needs to send control information to user equipment, and user equipment then sends data to complete the transmission of upstream data according to the control information to base station.Sending data to base station according to the control information to user equipment to user equipment from base station transmission control information needs certain time interval.When the base station and the user equipment carry out transmitting uplink data using unlicensed spectrum, user equipment will be first monitored unlicensed spectrum according to LBT principles, when listening to the unlicensed spectrum free time, user equipment can just take the transmission that the unlicensed spectrum carries out upstream data according to the control information to base station.If that the unlicensed spectrum is not listened in the time interval is idle for the user equipment, that is, listen to that the unlicensed spectrum is occupied, the user equipment can not be between the time The unlicensed spectrum is taken every interior, and now base station can not also know that the user equipment does not take the unlicensed spectrum, then the user equipment can not complete the transmission of upstream data according to the control information.

Therefore, on the one hand, it is a kind of invalid transmission that base station sends control information to user equipment；On the other hand, base station is that the frequency spectrum resource that user equipment is distributed will not distribute to other users equipment simultaneously, so as to cause the low defect of spectrum utilization efficiency.

The content of the invention

Embodiments of the invention provide the data receiver on a kind of shared frequency spectrum, sending method, base station and user equipment, it is possible to increase the utilization ratio of frequency spectrum.

First aspect there is provided a kind of data receiver method on shared frequency spectrum, including：Base station sends the first control information to user equipment；The base station receives the first configured information from the user equipment, and first configured information is used to indicate that the user equipment can take shared frequency spectrum；The base station sends the second configured information according to first configured information to the user equipment, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment；The base station receives the first data according to second configured information and first control information from the user equipment.

In the first possible implementation, while the first configured information being received in the base station from the user equipment, the base station also receives the 4th configured information from other user equipmenies, and the 4th configured information is used to indicate that other user equipmenies can take shared frequency spectrum；In the base station also after other user equipmenies receive the 4th configured information, the base station sends the 5th configured information to other user equipmenies, 5th configured information is used to indicate other user equipmenies, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is not other user equipmenies.

With reference to first aspect or the first possible implementation, in second of possible implementation, before the base station receives the first configured information from the user equipment, the base station sends the 3rd configured information to the user equipment, and the 3rd configured information is used to indicate the effective time range of the first control information.

With reference to first aspect or second of possible implementation, in the third possible implementation, it is specially that the base station sends the second configured information according to first configured information at the n moment to the user equipment that the base station sends the second configured information according to first configured information to the user equipment, second configured information is used to indicate the user equipment, in the shared frequency spectrum according to described the It is specially that second configured information is used to indicate the user equipment since the n+t moment that one control information sends the equipment of data for the user equipment to the base station, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment, it is specially that the base station receives first data that the user equipment is sent since the n+t moment according to second configured information and first control information from the user equipment that the base station receives the first data according to second configured information and first control information from the user equipment, wherein, the t is default time span.

With reference to the third possible implementation, in the 4th kind of possible implementation, methods described also includes：The base station determines that the user equipment sends the stop timing of first data, wherein, the stop timing is n+t+v, the v is to carry the value of the v or the stop timing is determined by the base station according to the 6th configured information in default time span, second configured information, wherein the 6th configured information is sent to the base station to indicate that the user equipment is sent first data for the user equipment.

With reference to the third or the 4th kind of possible implementation, in the 5th kind of possible implementation, the base station sends the second control information to the user equipment；In the base station after the user equipment receives the first configured information, before first data that the user equipment was sent since the n+t moment are received, the base station receives the second data according to second control information from the user equipment.

With reference to the 5th kind of possible implementation, in the 6th kind of possible implementation, second configured information is additionally operable to indicate that the base station stops receiving second data from the user equipment according to second control information.

With reference to first aspect, the first is to any one possible implementation in the 6th kind, in the 7th kind of possible implementation, first configured information or second configured information or the 4th configured information or the 5th configured information are carried by predetermined sequence or carried by physical control channel.

With reference to first aspect, the first is to any one possible implementation in the 6th kind, in the 8th kind of possible implementation, first configured information or second configured information or the 4th configured information or the 5th configured information can pass through shared frequency spectrum and send.

With reference to first aspect, the first is to any one possible implementation in the 8th kind, in the 9th kind of possible implementation, the frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.

Second aspect there is provided a kind of base station, including：Transmitting element, for sending the first control information to user equipment；Receiving unit, for receiving the first configured information from the user equipment, first configured information is used to indicate that the user equipment can take shared frequency spectrum；The transmitting element, it is additionally operable to send the second configured information to the user equipment according to first configured information, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment；The receiving unit, is additionally operable to receive the first data from the user equipment according to second configured information and first control information.

In the first possible implementation, while the receiving unit receives the first configured information from the user equipment, the receiving unit also receives the 4th configured information from other user equipmenies, and the 4th configured information is used to indicate that other user equipmenies can take shared frequency spectrum；In the receiving unit also after other user equipmenies receive the 4th configured information, the transmitting element sends the 5th configured information to other user equipmenies, 5th configured information is used to indicate other user equipmenies, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is not other user equipmenies.

With reference to second aspect or the first possible implementation, in second of possible implementation, before the receiving unit receives the first configured information from the user equipment, the transmitting element sends the 3rd configured information to the user equipment, and the 3rd configured information is used to indicate the effective time range of the first control information.

With reference to second aspect or second of possible implementation, in the third possible implementation, it is specially that the transmitting element sends the second configured information according to first configured information at the n moment to the user equipment that the transmitting element sends the second configured information according to first configured information to the user equipment, second configured information is used to indicate the user equipment, it is specially that second configured information is used to indicate the user equipment since the n+t moment to send the equipment of data to the base station for the user equipment according to first control information in the shared frequency spectrum, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment, it is specially that the receiving unit receives first data that the user equipment is sent since the n+t moment according to second configured information and first control information from the user equipment that the receiving unit receives the first data according to second configured information and first control information from the user equipment, wherein, the t is default time span.

With reference to the third possible implementation, in the 4th kind of possible implementation, the base station also includes processing unit, for determining that the user equipment sends the stop timing of first data, wherein, The stop timing is n+t+v, the v is to carry the value of the v or the stop timing is determined by the processing unit according to the 6th configured information in default time span, second configured information, wherein the 6th configured information is sent to the base station to indicate that the user equipment is sent first data for the user equipment.

With reference to the third or the 4th kind of possible implementation, in the 5th kind of possible implementation, the transmitting element is additionally operable to send the second control information to the user equipment；In the receiving unit after the user equipment receives the first configured information, before first data that the user equipment was sent since the n+t moment are received, the receiving unit receives the second data according to second control information from the user equipment.

With reference to the 5th kind of possible implementation, in the 6th kind of possible implementation, second configured information is additionally operable to indicate that the receiving unit stops receiving second data from the user equipment according to second control information.

With reference to second aspect, the first is to any one possible implementation in the 6th kind, in the 7th kind of possible implementation, first configured information or second configured information or the 4th configured information or the 5th configured information are carried by predetermined sequence or carried by physical control channel.

With reference to second aspect, the first is to any one possible implementation in the 6th kind, in the 8th kind of possible implementation, first configured information or second configured information or the 4th configured information or the 5th configured information can pass through shared frequency spectrum and send.

With reference to second aspect, the first is to any one possible implementation in the 8th kind, in the 9th kind of possible implementation, the frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.

The third aspect there is provided the data transmission method for uplink on a kind of shared frequency spectrum, including：User equipment receives the first control information from base station；The user equipment sends the first configured information to the base station, and first configured information is used to indicate that the user equipment can take shared frequency spectrum；The user equipment receives the second configured information that the base station is sent according to first configured information, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment；The user equipment sends the first data according to second configured information and first control information to the base station.

In the first possible implementation, before the user equipment receives the first control information from base station, the user equipment receives the 3rd configured information from the base station, and the 3rd configured information is used to indicate the effective time range of the first control information.

With reference to the third aspect, the first possible implementation, in second of possible implementation, the second configured information that the user equipment reception base station is sent according to first configured information is specially that the user equipment receives the second configured information that the base station is sent at the n moment according to first configured information, second configured information is used to indicate the user equipment, it is specially that second configured information is used to indicate the user equipment since the n+t moment to send the equipment of data to the base station for the user equipment according to first control information in the shared frequency spectrum, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment, it is specially that the user equipment sends the first data according to second configured information and first control information since the n+t moment to the base station that the user equipment sends the first data according to second configured information and first control information to the base station, wherein, the t is default time span.

With reference to second of possible implementation, in the third possible implementation, the user equipment stops sending first data in the stop timing, wherein, the stop timing is n+t+v, the v is to carry the value of the v or the stop timing is determined by the base station according to the 6th configured information in default time span, second configured information, wherein the 6th configured information is sent to the base station to indicate that the user equipment is sent first data for the user equipment.

With reference to the third aspect, the first possible implementation, in the 4th kind of possible implementation, after the user equipment sends the first configured information to the base station, and before the user equipment sends the first data according to second configured information and first control information to the base station, the user equipment sends the first signal, and first signal is used to take the shared frequency spectrum.

With reference to second of possible implementation, in the 5th kind of possible implementation, after the user equipment sends the first configured information to the base station, and before the n+t moment, the user equipment sends the first signal, and first signal is used to take the shared frequency spectrum.

With reference to the 5th kind of possible implementation, in the 6th kind of possible implementation, second configured information is additionally operable to indicate that the user equipment stops sending first signal at the n+t moment.

With reference to second of possible implementation, in the 7th kind of possible implementation, the user equipment receives the second control information from the base station；After the user equipment sends the first configured information to the base station, before the n+t moment, the user equipment sends the second data according to second control information to the base station.

With reference to the 7th kind of possible implementation, in the 8th kind of possible implementation, second configured information is additionally operable to indicate that the user equipment stops sending second data to the base station according to second control information at the n+t moment.

With reference to the third aspect, the first to any one possible implementation in the 8th kind, in the 9th kind of possible implementation, first configured information or second configured information are carried by predetermined sequence or by physical control channel.

With reference to the third aspect, the first is to any one possible implementation in the 9th kind, in the tenth kind of possible implementation, after the user equipment receives the first control information from base station, and before the user equipment sends the first configured information to the base station, the user equipment is detected to generate first configured information to the shared frequency spectrum.

With reference to the third aspect, the first is to any one possible implementation in the tenth kind, in a kind of the tenth possible implementation, the frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.

There is provided a kind of user equipment for fourth aspect, it is characterised in that including：Receiving unit, for receiving the first control information from base station；Transmitting element, for sending the first configured information to the base station, first configured information is used to indicate that the user equipment can take shared frequency spectrum；The receiving unit, it is additionally operable to receive the second configured information that the base station is sent according to first configured information, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment；The transmitting element, for sending the first data to the base station according to second configured information and first control information.

In the first possible implementation, before the receiving unit receives the first control information from base station, the receiving unit receives the 3rd configured information from the base station, and the 3rd configured information is used to indicate the effective time range of the first control information.

With reference to fourth aspect, the first possible implementation, in second of possible implementation, the second configured information that the receiving unit reception base station is sent according to first configured information is specially that the receiving unit receives the second configured information that the base station is sent at the n moment according to first configured information, second configured information is used to indicate the user equipment, it is specially that second configured information is used to indicate the user equipment since the n+t moment to send the equipment of data to the base station for the user equipment according to first control information in the shared frequency spectrum, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment, it is specially that the transmitting element sends the first data according to second configured information and first control information since the n+t moment to the base station that the transmitting element sends the first data according to second configured information and first control information to the base station, wherein, the t is default time span.

It is described to send single in the third possible implementation with reference to second of possible implementation Member stops sending first data in the stop timing, wherein, the stop timing is n+t+v, the v is to carry the value of the v or the stop timing is determined by the base station according to the 6th configured information in default time span, second configured information, wherein the 6th configured information is sent to the base station to indicate that the user equipment is sent first data for the user equipment.

With reference to fourth aspect, the first possible implementation, in the 4th kind of possible implementation, after the transmitting element sends the first configured information to the base station, and before the transmitting element sends the first data according to second configured information and first control information to the base station, the transmitting element sends the first signal, and first signal is used to take the shared frequency spectrum.

With reference to second of possible implementation, in the 5th kind of possible implementation, after the transmitting element sends the first configured information to the base station, and before the n+t moment, the transmitting element sends the first signal, and first signal is used to take the shared frequency spectrum.

With reference to the 5th kind of possible implementation, in the 6th kind of possible implementation, second configured information is additionally operable to indicate that the transmitting element stops sending first signal at the n+t moment.

With reference to the 5th kind of possible implementation, in the 7th kind of possible implementation, the receiving unit receives the second control information from the base station；After the transmitting element sends the first configured information to the base station, before the n+t moment, the transmitting element sends the second data according to second control information to the base station.

With reference to the 7th kind of possible implementation, in the 8th kind of possible implementation, second configured information is additionally operable to indicate that the transmitting element stops sending second data to the base station according to second control information at the n+t moment.

With reference to fourth aspect, the first to any one possible implementation in the 8th kind, in the 9th kind of possible implementation, first configured information or second configured information are carried by predetermined sequence or by physical control channel.

With reference to fourth aspect, the first is to any one possible implementation in the 9th kind, in the tenth kind of possible implementation, the user equipment also includes processing unit, after the receiving unit receives the first control information from base station, and before the transmitting element sends the first configured information to the base station, the processing unit is used to the shared frequency spectrum is detected to generate first configured information.

With reference to fourth aspect, the first is to any one possible implementation in the tenth kind, in a kind of the tenth possible implementation, the frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.

There is provided the data transmission method for uplink on a kind of shared frequency spectrum in terms of 5th, including：User equipment is from base Stand and receive the first control information；The user equipment sends the first configured information to the base station, and first configured information is used to indicate that the user equipment can take shared frequency spectrum；The user equipment receives the second configured information that the base station is sent according to first configured information, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is not the user equipment.

In the first possible implementation, after the user equipment sends the first configured information to the base station, the user equipment is received before the second configured information that the base station is sent according to first configured information, the user equipment sends the first signal, and first signal is used to take the shared frequency spectrum.

In second of possible implementation, the user equipment receives the second control information from the base station；After the user equipment sends the first configured information to the base station, the user equipment is received before the second configured information that the base station is sent according to first configured information, and the user equipment is according to second control information to the second data of base station transmission.

With reference to the first or second of possible implementation, in the third possible implementation, second configured information is additionally operable to indicate that the user equipment stops sending first signal or second data.

With reference to the 5th aspect, the first any one possible implementation into the third, in the 4th kind of possible implementation, first configured information or second configured information are carried by predetermined sequence or by physical control channel.

With reference to the 5th aspect, the first is to any one possible implementation in the 4th kind, in the 5th kind of possible implementation, after the user equipment receives the first control information from base station, and before the user equipment sends the first configured information to the base station, the user equipment is detected to generate first configured information to the shared frequency spectrum.

With reference to the 5th aspect, the first is to any one possible implementation in the 5th kind, in the 6th kind of possible implementation, the frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.

There is provided a kind of user equipment in terms of 6th, including：Receiving unit, for receiving the first control information from base station；Transmitting element, for sending the first configured information to the base station, first configured information is used to indicate that the user equipment can take shared frequency spectrum；The receiving unit, is additionally operable to receive the second configured information that the base station is sent according to first configured information, second configured information is used to indicate the user equipment, sent to the base station according to first control information in the shared frequency spectrum The equipment of data is not the user equipment.

In the first possible implementation, after the transmitting element sends the first configured information to the base station, the receiving unit is received before the second configured information that the base station is sent according to first configured information, the transmitting element sends the first signal, and first signal is used to take the shared frequency spectrum.

In second of possible implementation, the receiving unit receives the second control information from the base station；After the transmitting element sends the first configured information to the base station, the receiving unit is received before the second configured information that the base station is sent according to first configured information, and the transmitting element is according to second control information to the second data of base station transmission.

With reference to the first or second of possible implementation, in the third possible implementation, second configured information is additionally operable to indicate that the transmitting element stops sending first signal or second data.

With reference to the 6th aspect, the first any one possible implementation into the third, in the 4th kind of possible implementation, first configured information or second configured information are carried by predetermined sequence or by physical control channel.

With reference to the 6th aspect, the first to any one possible implementation in the 4th kind, in the 5th kind of possible implementation, the user equipment also include processing unit,

After the receiving unit receives the first control information from base station, and before the transmitting element sends the first configured information to the base station, the processing unit is detected to generate first configured information to the shared frequency spectrum.

With reference to the 6th aspect, the first is to any one possible implementation in the 5th kind, in the 6th kind of possible implementation, the frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.

Pass through such scheme, base station receives the first configured information from the user equipment, first configured information is used to indicate that the user equipment can take shared frequency spectrum, the base station sends the second configured information according to first configured information to the user equipment, second configured information is used to indicate the user equipment, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment, thus, user equipment can notify whether base station has taken shared frequency spectrum, and base station can also notifying user equipment the transmission of upstream data is completed according to the first control information, thus, avoiding base station can not know whether user equipment takes shared frequency spectrum, improve shared frequency spectrum utilizes effect Rate.

Brief description of the drawings

Technical scheme in order to illustrate the embodiments of the present invention more clearly, 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, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is system schematic according to embodiments of the present invention.

Fig. 2 is the data receiver method on shared frequency spectrum according to embodiments of the present invention.

Fig. 3 is a kind of schematic diagram of base station according to embodiments of the present invention.

Fig. 4 is the data transmission method for uplink on shared frequency spectrum according to embodiments of the present invention.

Fig. 5 is a kind of schematic diagram of user equipment according to embodiments of the present invention.

Fig. 6 is the data transmission method for uplink on shared frequency spectrum according to embodiments of the present invention.

Fig. 7 is a kind of schematic diagram of user equipment according to embodiments of the present invention.

Fig. 8 is the data sending, receiving method flow chart on shared frequency spectrum according to embodiments of the present invention.

Fig. 9 is the data sending, receiving method schematic diagram on shared frequency spectrum according to embodiments 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 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.

Fig. 1 is the schematic architectural diagram of the system of the embodiment of the present invention.

Base station provided in an embodiment of the present invention can be the base station (Node B, NB) under UMTS, the evolved base station (eNodeB, eNB) under LTE or the base station under the 5th Generation Mobile Communication System or controller.

User equipment (User Equipment provided in an embodiment of the present invention, UE mobile station (MS, Mobile Station), mobile terminal (Mobile Terminal), mobile phone (Mobile Telephone), mobile phone (handset) and portable equipment (portable equipment) etc. can) be but not limited to.

The shared frequency spectrum of the embodiment of the present invention is unlicensed spectrum.Optionally, the embodiment of the present invention is shared Frequency spectrum is the mandate frequency spectrum that operator or some mechanisms are bought, and this mandate frequency spectrum share is used.

The embodiment of the present invention is used for the transmission of upstream data, and base station sends control information to user equipment, and user equipment sends data according to control information, and base station receives data according to control information.

The embodiment of the present invention is based on said system framework, it is necessary to which explanation, in the case where not conflicting, the feature in each embodiment and embodiment can be combined with each other.

Fig. 2 is the data receiver method on shared frequency spectrum provided in an embodiment of the present invention, and its step includes：

Step 21, base station sends the first control information to user equipment.First control information is the scheduling configured information that user equipment sends data.Optionally, the transformat of first control information including data, modulation coding mode, precoding information, resource allocation information of resource shared by data transfer etc..In an alternate embodiment of the invention, first control information also includes effective persond eixis information, and the effective time configured information is used for the effective time range for indicating first control information, i.e., described first control information is pre-scheduling control information.

Step 22, the base station receives the first configured information from the user equipment.Wherein, first configured information is used to indicate that the user equipment can take shared frequency spectrum.Whether user equipment can take the shared frequency spectrum according to the use rule judgment of shared frequency spectrum.Such as user equipment is monitored shared frequency spectrum according to LBT rules, judges whether user can take the shared frequency spectrum according to LBT rules.The wherein particular content of LBT rules and the specific steps judged using LBT rules is not construed as limiting.If the user equipment judges that the shared frequency spectrum can be taken, then, user equipment retransmits the first configured information to indicate that user equipment described in base station can take shared frequency spectrum.

Step 23, the base station sends the second configured information according to first configured information to the user equipment.Wherein, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment.After the instruction user equipment that base station receives user equipment transmission can take the first configured information of shared frequency spectrum, base station can determine that the user equipment takes according to the first configured information and arrive shared frequency spectrum, and sends the second configured information and send the equipment of data as the user equipment to the base station according to first control information to indicate the user equipment in the shared frequency spectrum.

Step 24, the base station receives the first data according to second configured information and first control information from the user equipment.

By such scheme, base station is that the user equipment has been pre-configured with the first control information for sending data.Base station receives the first configured information from the user equipment, and first configured information is used to indicate that the user equipment can take shared frequency spectrum, and the base station is according to first configured information to the user Equipment sends the second configured information, second configured information is used to indicate the user equipment, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment, thus, user equipment can notify whether base station can take shared frequency spectrum, and base station can also notifying user equipment the transmission of upstream data is completed according to the first control information, thus, avoiding base station can not know whether user equipment takes shared frequency spectrum, and whether uncontrollable user equipment takes shared frequency spectrum and sends data according to the instruction of the first control information, improve the utilization ratio of shared frequency spectrum.

In an alternate embodiment of the invention, while the first configured information being received in the base station from the user equipment, the base station also receives the 4th configured information from other user equipmenies, and the 4th configured information is used to indicate that other user equipmenies can take shared frequency spectrum；In the base station also after other user equipmenies receive the 4th configured information, the base station sends the 5th configured information to other user equipmenies, 5th configured information is used to indicate other user equipmenies, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is not other user equipmenies.In the case of with two or more user equipment, if the user equipment and other user equipmenies are all monitored shared frequency spectrum and detect the channel idle of shared frequency spectrum, then the user equipment can send the first configured information to indicate that the user equipment can take shared frequency spectrum to base station, and other user equipmenies also can send the 4th configured information to indicate that other user equipmenies can take shared frequency spectrum to base station.Now, base station can send the second configured information to the user equipment, base station can also send the 5th configured information to other user equipmenies, second configured information and the 5th configured information contribute to whether notifying user equipment can carry out the transmission of data according to the first control information, simultaneously, base station also can receive the upstream data of the user equipment according to the second configured information and the 5th configured information, the data without receiving other user equipmenies.Certainly, it is not now other user equipmenies because the 5th configured information that other user equipmenies are received is indicated for other user equipmenies in the equipment that the shared frequency spectrum sends data according to first control information to the base station, therefore, other user equipmenies will not according to the first control information instruction to the base station send data.Pass through the present embodiment, base station can be scheduled to multiple user equipmenies sends upstream data to indicate which user equipment can take shared frequency spectrum according to the instruction of the first control information, solve the resource of the shared frequency spectrum indicated by the first control information of multiple user equipmenies have it is overlapping in the case of, multiple users send the collision problem that data are produced on a shared frequency spectrum simultaneously, improve the utilization ratio of shared frequency spectrum.

In an alternate embodiment of the invention, before the base station receives the first configured information from the user equipment, the base station sends the 3rd configured information to the user equipment, and the 3rd configured information is used to indicate the effective time range of the first control information.Optionally, first control information it is effective when Between be X ms, wherein X is numerical value more than 0, for example, the effective time of first control information is 10ms.The effective range of the first control information is indicated using the 3rd configured information, base station can be made according to channel quality and business demand to adjust the content of the first control information in time, to improve the flexibility that shared frequency spectrum is used.

In an alternate embodiment of the invention, it is specially that the base station sends the second configured information according to first configured information at the n moment to the user equipment that the base station sends the second configured information according to first configured information to the user equipment, second configured information is used to indicate the user equipment, it is specially that second configured information is used to indicate the user equipment since the n+t moment to send the equipment of data to the base station for the user equipment according to first control information in the shared frequency spectrum, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment, it is specially that the base station receives first data that the user equipment is sent since the n+t moment according to second configured information and first control information from the user equipment that the base station receives the first data according to second configured information and first control information from the user equipment, wherein, the t is default time span.

In an alternate embodiment of the invention, the base station determines that the user equipment sends the stop timing of first data, wherein, the stop timing is n+t+v, the v is to carry the value of the v or the stop timing is determined by the base station according to the 6th configured information in default time span, second configured information, wherein the 6th configured information is sent to the base station to indicate that the user equipment is sent first data for the user equipment.

In an alternate embodiment of the invention, the base station determines that the user equipment sends the stop timing of first data, wherein, the stop timing is n+w, the w is to carry the value of the w or the stop timing is determined by the base station according to the 6th configured information in default time value, second configured information, wherein the 6th configured information is sent to the base station to indicate that the user equipment is sent first data for the user equipment.

In an alternate embodiment of the invention, if the effective range of first control information is sent since the n+t moment during first data stop sending to the n+t+v in the user equipment, i.e., described first control information fails (u at the n+t+u moment<V), then the user equipment the n+t+u moment between the n+t+v moment with update the first control information send the first data, while base station according to the first control information of the renewal receive the first data.In an alternate embodiment of the invention, the base station sends the second control information to the user equipment, and second control information includes the transformats of data, modulation coding mode, precoding information, resource allocation information of resource shared by data transfer etc.；The base station from The user equipment is received after the first configured information, and before first data that the user equipment was sent since the n+t moment are received, the base station receives the second data according to second control information from the user equipment.In the base station after the user equipment receives the first configured information, before first data that the user equipment was sent since the n+t moment are received, the user equipment can not according to first control information to base station send upstream data, if not carrying valid data information in the first signal for taking the shared frequency spectrum that then user equipment is sent in this time, shared frequency spectrum is to be wasted, therefore, second control information is sent to the user equipment by the base station, in the base station after the user equipment receives the first configured information, before first data that the user equipment was sent since the n+t moment are received, the base station receives the second data according to second control information from the user equipment, thus, it make use of in the base station after the user equipment receives the first configured information, the this period before first data that the user equipment was sent since the n+t moment are received, improve the utilization ratio of shared frequency spectrum.

In an alternate embodiment of the invention, it is orthogonal between the second control information that base station is sent respectively for different user devices, resource shared by the data transfer indicated by second control information.

In an alternate embodiment of the invention, second configured information is additionally operable to indicate that the base station stops receiving second data from the user equipment according to second control information.Optionally, when base station sends the second configured information to user equipment, base station is to stop receiving second data, to be ready to receive first data according to the first control information.Optionally, second configured information includes a persond eixis information, and this time configured information is used to indicate to stop receiving the data that the user equipment is sent according to second control information since the n+t moment.

In an alternate embodiment of the invention, first configured information or second configured information or the 4th configured information or the 5th configured information are carried by predetermined sequence or carried by physical control channel.Optionally, the predetermined sequence is permanent envelope zero auto-correlation (Constant Amplitude Zero Auto Correlation, CAZAC) sequence.Base station is that user equipment distinguishes the pre-configured CAZAC sequences for being used to carry the first configured information and the CAZAC sequences for carrying the 4th configured information, while being respectively used to carry the CAZAC sequences of the second configured information and CAZAC sequences for carrying the 5th configured information to the user device configuration.Optionally, the predetermined sequence of the first configured information of the carrying or second configured information or the 4th configured information or the 5th configured information takes an OFDM symbol in time.Optionally, first configured information or the 4th configured information are carried by ascending physical signal control channel (PUCCH).Optionally, second configured information or the 5th configured information are carried by downlink physical control channel (PDCCH) or enhancing downlink physical control channel (EPDCCH).Optionally, described second Configured information and the 5th configured information are carried in same (enhancing) Physical Downlink Control Channel.Such as base station is the second configured information and be the 5th configured information that the other users equipment is sent that the user equipment is sent by PDCCH or EPDCCH transmissions in the public search space of (enhancing) Physical Downlink Control Channel.The user equipment and the other users equipment read the second configured information or the 5th configured information from the PDCCH or EPDCCH respectively.For different user equipmenies, it is default that it reads the second configured information or the position of the 5th configured information in the PDCCH or EPDCCH.

In an alternate embodiment of the invention, first configured information or second configured information or the 4th configured information or the 5th configured information can be sent by shared frequency spectrum.

In an alternate embodiment of the invention, the frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.Optionally, the shared frequency spectrum is unlicensed spectrum.

Fig. 3 is a kind of base station provided in an embodiment of the present invention, for performing the method described in Fig. 2 embodiments, and this base station includes transmitting element 301 and receiving unit 302.

The transmitting element 301, for sending the first control information to user equipment.First control information is the scheduling configured information that user equipment sends data.Optionally, the transformat of first control information including data, modulation coding mode, precoding information, resource allocation information of resource shared by data transfer etc..First control information is consistent with Fig. 2 embodiments, repeats no more.

The receiving unit 302, for receiving the first configured information from the user equipment.Wherein, first configured information is used to indicate that the user equipment can take shared frequency spectrum.Whether user equipment can take the shared frequency spectrum according to the use rule judgment of shared frequency spectrum.Such as user equipment is monitored shared frequency spectrum according to LBT rules, judges whether user can take the shared frequency spectrum according to LBT rules.The wherein particular content of LBT rules and the specific steps judged using LBT rules is not construed as limiting.If the user equipment judges that the shared frequency spectrum can be taken, then, user equipment retransmits the first configured information to indicate that user equipment described in base station can take shared frequency spectrum.

The transmitting element 301, is additionally operable to send the second configured information to the user equipment according to first configured information.Wherein, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment.After the instruction user equipment that base station receives user equipment transmission can take the first configured information of shared frequency spectrum, base station can determine that the user equipment takes according to the first configured information and arrive shared frequency spectrum, and send the second configured information to indicate the user equipment in the shared frequency spectrum according to described first The equipment that control information sends data to the base station is the user equipment.

The receiving unit 302, is additionally operable to receive the first data from the user equipment according to second configured information and first control information.

By such scheme, base station is that the user equipment has been pre-configured with the first control information for sending data.Base station receives the first configured information from the user equipment, first configured information is used to indicate that the user equipment can take shared frequency spectrum, the base station sends the second configured information according to first configured information to the user equipment, second configured information is used to indicate the user equipment, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment, thus, user equipment can notify whether base station can take shared frequency spectrum, and base station can also notifying user equipment the transmission of upstream data is completed according to the first control information, thus, avoiding base station can not know whether user equipment takes shared frequency spectrum, and whether uncontrollable user equipment takes shared frequency spectrum and sends data according to the instruction of the first control information, improve the utilization ratio of shared frequency spectrum.

In an alternate embodiment of the invention, while the receiving unit 302 receives the first configured information from the user equipment, the receiving unit 302 also receives the 4th configured information from other user equipmenies, and the 4th configured information is used to indicate that other user equipmenies can take shared frequency spectrum；In the receiving unit 302 also after other user equipmenies receive the 4th configured information, the transmitting element 301 sends the 5th configured information to other user equipmenies, 5th configured information is used to indicate other user equipmenies, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is not other user equipmenies.In the case of with two or more user equipment, if the user equipment and other user equipmenies are all monitored shared frequency spectrum and detect channel idle, then the user equipment can send the first configured information to indicate that the user equipment can take shared frequency spectrum to base station, and other user equipmenies also can send the 4th configured information to indicate that other user equipmenies can take shared frequency spectrum to base station.Now, base station can send the second configured information to the user equipment, base station can also send the 5th configured information to other user equipmenies, second configured information and the 5th configured information contribute to whether notifying user equipment can carry out the transmission of data according to the first control information, simultaneously, base station also can receive the upstream data of the user equipment according to the second configured information and the 5th configured information, the data without receiving other user equipmenies.Certainly, it is not now other user equipmenies because the 5th configured information that other user equipmenies are received is indicated for other user equipmenies in the equipment that the shared frequency spectrum sends data according to first control information to the base station, therefore, other user equipmenies will not send data to the base station.By the present embodiment, base station can be scheduled to indicate which user equipment can take shared frequency spectrum to multiple user equipmenies Send upstream data, solve the resource of the shared frequency spectrum indicated by the first control information of multiple user equipmenies have it is overlapping in the case of, multiple users simultaneously on a shared frequency spectrum send data produce collision problem, improve the utilization ratio of shared frequency spectrum.

In an alternate embodiment of the invention, before the receiving unit 302 receives the first configured information from the user equipment, the transmitting element 301 sends the 3rd configured information to the user equipment, and the 3rd configured information is used to indicate the effective time range of the first control information.Optionally, the effective time of first control information is X ms, and wherein X is the numerical value more than 0, for example, the effective time of first control information is 10ms.The effective range of the first control information is indicated using the 3rd configured information, base station can be made according to channel quality and business demand to adjust the content of the first control information in time, to improve the flexibility that shared frequency spectrum is used.

In an alternate embodiment of the invention, it is specially that the transmitting element 301 sends the second configured information according to first configured information at the n moment to the user equipment that the transmitting element 301 sends the second configured information according to first configured information to the user equipment, second configured information is used to indicate the user equipment, it is specially that second configured information is used to indicate the user equipment since the n+t moment to send the equipment of data to the base station for the user equipment according to first control information in the shared frequency spectrum, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment, it is specially that the receiving unit 302 receives first data that the user equipment is sent since the n+t moment according to second configured information and first control information from the user equipment that the receiving unit 302 receives the first data according to second configured information and first control information from the user equipment, wherein, the t is default time span.

In an alternate embodiment of the invention, the base station also includes processing unit, for determining that the user equipment sends the stop timing of first data, wherein, the stop timing is n+t+v, the v is to carry the value of the v or the stop timing is determined by the processing unit according to the 6th configured information in default time span, second configured information, wherein the 6th configured information is sent to the base station to indicate that the user equipment is sent first data for the user equipment.Or, the stop timing is n+t+w, the w is to carry the value of the w or the stop timing is determined by the processing unit according to the 6th configured information in default time value, second configured information, wherein the 6th configured information is sent to the base station to indicate that the user equipment is sent first data for the user equipment.

In an alternate embodiment of the invention, if the effective range of first control information is sent since the n+t moment during first data stop sending to the n+t+v in the user equipment, i.e., described in First control information fails (u at the n+t+u moment<V), then the user equipment the n+t+u moment between the n+t+v moment with update the first control information send the first data.

In an alternate embodiment of the invention, the transmitting element 301, it is additionally operable to send the second control information to the user equipment, second control information includes the transformats of data, modulation coding mode, precoding information, resource allocation information of resource shared by data transfer etc.；In the receiving unit 302 after the user equipment receives the first configured information, before first data that the user equipment was sent since the n+t moment are received, the receiving unit 302 receives the second data according to second control information from the user equipment.In the base station after the user equipment receives the first configured information, before first data that the user equipment was sent since the n+t moment are received, the user equipment can not according to first control information to base station send upstream data, then the shared frequency spectrum in this time is to be wasted, therefore, second control information is sent to the user equipment by the base station, in the base station after the user equipment receives the first configured information, before first data that the user equipment was sent since the n+t moment are received, the base station receives the second data according to second control information from the user equipment, thus, it make use of in the base station after the user equipment receives the first configured information, the this period before first data that the user equipment was sent since the n+t moment are received, improve the utilization ratio of shared frequency spectrum.

In an alternate embodiment of the invention, it is orthogonal between the second control information that base station is sent respectively for different user devices, resource shared by the data transfer indicated by second control information.

In an alternate embodiment of the invention, second configured information is additionally operable to indicate that the receiving unit 302 stops receiving second data from the user equipment according to second control information.Optionally, when base station sends the second configured information to user equipment, base station is to stop receiving second data, to be ready to receive first data according to the first control information.Optionally, second configured information includes a persond eixis information, and this time configured information is used to indicate to stop receiving second data that the user equipment is sent according to second control information since the n+t moment.

In an alternate embodiment of the invention, first configured information or second configured information or the 4th configured information or the 5th configured information are carried by predetermined sequence or carried by physical control channel.Optionally, the predetermined sequence is CAZAC (Constant Amplitude Zero Auto Correlation), permanent envelope zero auto-correlation sequence.Base station is that user equipment distinguishes the pre-configured CAZAC sequences for being used to carry the first configured information and the CAZAC sequences for carrying the 4th configured information, while being respectively used to carry the CAZAC sequences of the second configured information and CAZAC sequences for carrying the 5th configured information to the user device configuration.Optionally, the first configured information of the carrying or second configured information or the The predetermined sequence of four configured informations or the 5th configured information takes an OFDM symbol in time.Optionally, first configured information or the 4th configured information are carried by ascending physical signal control channel (PUCCH).Optionally, second configured information or the 5th configured information are carried by downlink physical control channel (PDCCH) or enhancing downlink physical control channel (EPDCCH).Optionally, second configured information and the 5th configured information are carried in same (enhancing) Physical Downlink Control Channel.Such as base station is the second configured information and be the 5th configured information that the other users equipment is sent that the user equipment is sent by PDCCH or EPDCCH transmissions in the public search space of (enhancing) Physical Downlink Control Channel.The user equipment and the other users equipment read the second configured information or the 5th configured information from the PDCCH or EPDCCH respectively.For different user equipmenies, it is default that it reads the second configured information or the position of the 5th configured information in the PDCCH or EPDCCH.

In an alternate embodiment of the invention, first configured information or second configured information or the 4th configured information or the 5th configured information can be sent by shared frequency spectrum.

In an alternate embodiment of the invention, the frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.Optionally, the shared frequency spectrum is unlicensed spectrum.

In an alternate embodiment of the invention, the base station that Fig. 3 embodiments are provided can include processor, and the processing implement body can be：BBP, digital signal processor (Digital Signal Processor, DSP), field programmable gate array (Field Programmable Gata Array,) or CPU (Central Processing Unit, CPU) FPGA.The transmitting element 301 can be transmitter (transmitter), and the receiving unit 302 can be receiver (receiver).The receiving unit 302 and the transmitting element 301 can also be realized by transceiver (transceiver).The receiver, transmitter and transceiver can be radio circuit or the combination comprising the processor and radio circuit.Optionally, the base station that Fig. 3 embodiments are provided includes processor, transmitter and receiver, the transmitter, for sending the first control information to user equipment；The receiver, for receiving the first configured information from the user equipment, first configured information is used to indicate that the user equipment can take shared frequency spectrum；The transmitter, it is additionally operable to send the second configured information to the user equipment according to first configured information, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment；The receiver, is additionally operable to receive the first data from the user equipment according to second configured information and first control information.

Fig. 4 is the data transmission method for uplink on a kind of shared frequency spectrum provided in an embodiment of the present invention, and its step includes：

Step 41, user equipment receives the first control information from base station.First control information is consistent with the first control information described in Fig. 2 embodiments, repeats no more.

Step 42, the user equipment sends the first configured information to the base station.Wherein, first configured information is used to indicate that the user equipment can take shared frequency spectrum.Whether user equipment can take the shared frequency spectrum according to the use rule judgment of shared frequency spectrum.Such as user equipment is monitored shared frequency spectrum according to LBT rules, judges whether user can take the shared frequency spectrum according to LBT rules, the wherein particular content of LBT rules and the specific steps judged using LBT rules is not construed as limiting.If the user equipment judges that the shared frequency spectrum can be taken, then, user equipment retransmits the first configured information to indicate that user equipment described in base station can take shared frequency spectrum.

Step 43, the user equipment receives the second configured information that the base station is sent according to first configured information.Wherein, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment.After the instruction user equipment that base station receives user equipment transmission can take the first configured information of shared frequency spectrum, base station can determine that the user equipment takes according to the first configured information and arrive shared frequency spectrum, and sends the second configured information and send the equipment of data as the user equipment to the base station according to first control information to indicate the user equipment in the shared frequency spectrum.

Step 44, the user equipment sends the first data according to second configured information and first control information to the base station

By such scheme, user equipment receives the pre-configured control information of transmission data first from the base station.User equipment sends the first configured information to the base station, first configured information is used to indicate that the user equipment can take shared frequency spectrum, the user equipment receives the second configured information that the base station is sent according to first configured information, second configured information is used to indicate the user equipment, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment, thus, user equipment can notify whether base station can take shared frequency spectrum, and base station can also notifying user equipment the transmission of upstream data is completed according to the first control information, thus, avoiding base station can not know whether user equipment takes shared frequency spectrum, and whether uncontrollable user equipment takes shared frequency spectrum and sends data according to the instruction of the first control information, improve the utilization ratio of shared frequency spectrum.

In an alternate embodiment of the invention, before the user equipment receives the first control information from base station, the user equipment receives the 3rd configured information from the base station, and the 3rd configured information is described for indicating The effective time range of first control information.Optionally, the effective time of first control information is X ms, and wherein X is the numerical value more than 0, for example, the effective time of first control information is 10ms.The effective range of the first control information is indicated using the 3rd configured information, base station can be made according to channel quality and business demand to adjust the content of the first control information in time, to improve the flexibility that shared frequency spectrum is used.

In an alternate embodiment of the invention, the second configured information that the user equipment reception base station is sent according to first configured information is specially that the user equipment receives the second configured information that the base station is sent at the n moment according to first configured information, second configured information is used to indicate the user equipment, it is specially that second configured information is used to indicate the user equipment since the n+t moment to send the equipment of data to the base station for the user equipment according to first control information in the shared frequency spectrum, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment, it is specially that the user equipment sends the first data according to second configured information and first control information since the n+t moment to the base station that the user equipment sends the first data according to second configured information and first control information to the base station, wherein, the t is default time span.

In an alternate embodiment of the invention, the user equipment stops sending first data in the stop timing, wherein, the stop timing is n+t+v, the v is to carry the value of the v or the stop timing is determined by the base station according to the 6th configured information in default time span, second configured information, wherein the 6th configured information is sent to the base station to indicate that the user equipment is sent first data for the user equipment.

In an alternate embodiment of the invention, if the effective range of first control information is sent since the n+t moment during first data stop sending to the n+t+v in the user equipment, i.e., described first control information fails (u at the n+t+u moment<V), then the user equipment the n+t+u moment between the n+t+v moment with update the first control information send the first data.

In an alternate embodiment of the invention, after the user equipment sends the first configured information to the base station, and before the user equipment sends the first data according to second configured information and first control information to the base station, the user equipment sends the first signal, and first signal is used to take the shared frequency spectrum.In an alternate embodiment of the invention, after the user equipment sends the first configured information to the base station, and before the n+t moment, the user equipment sends the first signal, and first signal is used to take the shared frequency spectrum.According to LBT rules, if user equipment does not send any signal on a shared frequency spectrum, now other user equipmenies share the frequency spectrum free time by LBT rule judgments, Other user equipmenies can take this shared frequency spectrum and send data.The user equipment, which sends the first signal, can keep the occupancy to sharing frequency spectrum, it is to avoid share frequency spectrum described in other users hold facility and the user equipment is lost the chance for taking shared frequency spectrum.

In an alternate embodiment of the invention, second configured information is additionally operable to indicate that the user equipment stops sending first signal at the n+t moment.Thus, it is to avoid interference of first signal to the first data.

In an alternate embodiment of the invention, the user equipment receives the second control information from the base station；After the user equipment sends the first configured information to the base station, before the n+t moment, the user equipment sends the second data according to second control information to the base station.After the user equipment sends the first configured information to the base station, before the n+t moment, the user equipment can not according to first control information to base station send upstream data, if not carrying valid data information in the first signal for taking the shared frequency spectrum that then user equipment is sent in this time, shared frequency spectrum is to be wasted, therefore, second control information is received from the base station by the user equipment, after the user equipment sends the first configured information to the base station, before the n+t moment, the user equipment sends the second data according to second control information to the base station, thus, it make use of after the user equipment sends the first configured information to the base station, this period before the n+t moment, improve the utilization ratio of shared frequency spectrum.

In an alternate embodiment of the invention, second configured information is additionally operable to indicate that the user equipment stops sending second data to the base station according to second control information at the n+t moment.Thus, it is to avoid interference of second data to other data of user first.

In an alternate embodiment of the invention, it is orthogonal between the second control information that base station is sent respectively for different user devices, resource shared by the data transfer indicated by second control information.The different user is avoided simultaneously according to interference during the second control information transmission data from each other.In an alternate embodiment of the invention, first configured information or second configured information are carried by predetermined sequence or carried by physical control channel.Optionally,.The predetermined sequence is CAZAC sequences.Base station is that user equipment distinguishes the pre-configured CAZAC sequences for being used to carry the first configured information and the CAZAC sequences for carrying the second configured information.Optionally, the predetermined sequence of the first configured information of the carrying or second configured information takes an OFDM symbol in time.Optionally, first configured information is carried by ascending physical signal control channel (PUCCH).Optionally, second configured information is carried by downlink physical control channel (PDCCH) or enhancing downlink physical control channel (EPDCCH).

In an alternate embodiment of the invention, after the user equipment receives the first control information from base station, and before the user equipment sends the first configured information to the base station, the user equipment is to described common Frequency spectrum is enjoyed to be detected to generate first configured information.

In an alternate embodiment of the invention, the frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.Optionally, the shared frequency spectrum is unlicensed spectrum.

Fig. 5 is a kind of user equipment provided in an embodiment of the present invention, and the method for performing the offer of Fig. 4 embodiments, the user equipment includes receiving unit 501 and transmitting element 502.

The receiving unit 501, for receiving the first control information from base station.First control information is consistent with the first control information described in Fig. 4 embodiments, repeats no more.

The transmitting element 502, for sending the first configured information to the base station.Wherein, first configured information is used to indicate that the user equipment can take shared frequency spectrum.Whether user equipment can take the shared frequency spectrum according to the use rule judgment of shared frequency spectrum.Such as user equipment is monitored shared frequency spectrum according to LBT rules, judges whether user can take the shared frequency spectrum according to LBT rules, the wherein particular content of LBT rules and the specific steps judged using LBT rules is not construed as limiting.If the user equipment judges that the shared frequency spectrum can be taken, then, user equipment retransmits the first configured information to indicate that user equipment described in base station can take shared frequency spectrum.

The receiving unit 501, is additionally operable to receive the second configured information that the base station is sent according to first configured information.Wherein, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment.After the instruction user equipment that base station receives user equipment transmission can take the first configured information of shared frequency spectrum, base station can determine that the user equipment takes according to the first configured information and arrive shared frequency spectrum, and sends the second configured information and send the equipment of data as the user equipment to the base station according to first control information to indicate the user equipment in the shared frequency spectrum.

The transmitting element 502, for sending the first data to the base station according to second configured information and first control information.

By such scheme, user equipment receives the pre-configured control information of transmission data first from the base station.User equipment sends the first configured information to the base station, first configured information is used to indicate that the user equipment can take shared frequency spectrum, the user equipment receives the second configured information that the base station is sent according to first configured information, second configured information is used to indicate the user equipment, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment, thus, user equipment can notify whether base station has taken shared frequency spectrum, and base station can also notifying user equipment the transmission of upstream data is completed according to the first control information, thus, avoid base Standing can not know whether user equipment takes shared frequency spectrum, and whether uncontrollable user equipment takes shared frequency spectrum and send data according to the instruction of the first control information, improves the utilization ratio of shared frequency spectrum.

In an alternate embodiment of the invention, before the receiving unit 501 receives the first control information from base station, the receiving unit 501 receives the 3rd configured information from the base station, and the 3rd configured information is used to indicate the effective time range of the first control information.Optionally, the effective time of first control information is X ms, and wherein X is the numerical value more than 0, for example, the effective time of first control information is 10ms.The effective range of the first control information is indicated using the 3rd configured information, base station can be made according to channel quality and business demand to adjust the content of the first control information in time, to improve the flexibility that shared frequency spectrum is used.

In an alternate embodiment of the invention, it is specially that the receiving unit 501 receives the second configured information that the base station is sent at the n moment according to first configured information that the receiving unit 501, which receives the second configured information that the base station sends according to first configured information, second configured information is used to indicate the user equipment, it is specially that second configured information is used to indicate the user equipment since the n+t moment to send the equipment of data to the base station for the user equipment according to first control information in the shared frequency spectrum, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment, it is specially that the transmitting element 502 sends the first data according to second configured information and first control information since the n+t moment to the base station that the transmitting element 502 sends the first data according to second configured information and first control information to the base station, wherein, the t is default time span.

In an alternate embodiment of the invention, the transmitting element stops sending first data in the stop timing, wherein, the stop timing is n+t+v, the v is to carry the value of the v or the stop timing is determined by the base station according to the 6th configured information in default time span, second configured information, wherein the 6th configured information is sent to the base station to indicate that the user equipment is sent first data for the user equipment.

In an alternate embodiment of the invention, if the effective range of first control information is sent since the n+t moment during first data stop sending to the n+t+v in the user equipment, i.e., described first control information fails (u at the n+t+u moment<V), then the user equipment the n+t+u moment between the n+t+v moment with update the first control information send the first data.

In an alternate embodiment of the invention, after the transmitting element 502 sends the first configured information to the base station, and before the transmitting element 502 sends the first data according to second configured information and first control information to the base station, the transmitting element 502 sends the first signal, first letter Number be used for take the shared frequency spectrum.In an alternate embodiment of the invention, after the user equipment sends the first configured information to the base station, and before the transmitting element 502 sends the first data according to second configured information and first control information to the base station, the user equipment sends the first signal, and first signal is used to take the shared frequency spectrum.According to LBT rules, if user equipment does not send any signal on a shared frequency spectrum, now other user equipmenies are shared the frequency spectrum free time by LBT rule judgments, and other user equipmenies can take this shared frequency spectrum and send data.The user equipment, which sends the first signal, can keep the occupancy to sharing frequency spectrum, it is to avoid share frequency spectrum described in other users hold facility and the user equipment is lost the chance for taking shared frequency spectrum.

In an alternate embodiment of the invention, after the transmitting element 502 sends the first configured information to the base station, and before the n+t moment, the transmitting element 502 sends the first signal, and first signal is used to take the shared frequency spectrum.In an alternate embodiment of the invention, after the user equipment sends the first configured information to the base station, and before the n+t moment, the user equipment sends the first signal, and first signal is used to take the shared frequency spectrum.Due to LBT rules, if occupancy has arrived shared frequency spectrum without sending any signal, other user equipmenies, which are once detected on shared frequency spectrum, does not have signal, it is idle, so described other user equipmenies will take this frequency spectrum, therefore, the user equipment, which sends the first signal, can take shared frequency spectrum.

In an alternate embodiment of the invention, second configured information is additionally operable to indicate that the transmitting element 502 stops sending first signal at the n+t moment.Thus, it is to avoid interference of first signal to the first data.

In an alternate embodiment of the invention, the receiving unit 501 receives the second control information from the base station；After the transmitting element 502 sends the first configured information to the base station, before the n+t moment, the transmitting element 502 sends the second data according to second control information to the base station.After the user equipment sends the first configured information to the base station, before the n+t moment, the user equipment can not according to first control information to base station send upstream data, if not carrying valid data information in the first signal for taking the shared frequency spectrum that then user equipment is sent in this time, shared frequency spectrum is to be wasted, therefore, second control information is received from the base station by the user equipment, after the user equipment sends the first configured information to the base station, before the n+t moment, the user equipment sends the second data according to second control information to the base station, thus, it make use of after the user equipment sends the first configured information to the base station, this period before the n+t moment, improve the utilization ratio of shared frequency spectrum.

In an alternate embodiment of the invention, second configured information is additionally operable to indicate that the transmitting element 502 exists The n+t moment stops sending second data to the base station according to second control information.Thus, it is to avoid interference of second data to the first data.

In an alternate embodiment of the invention, it is orthogonal between the second control information that base station is sent respectively for different user devices, resource shared by the data transfer indicated by second control information.The different user is avoided simultaneously according to interference during the second control information transmission data from each other.

In an alternate embodiment of the invention, first configured information or second configured information are carried by predetermined sequence or carried by physical control channel.Optionally, the predetermined sequence is CAZAC sequences.Base station is that user equipment distinguishes the pre-configured CAZAC sequences for being used to carry the first configured information and the CAZAC sequences for carrying the second configured information.Optionally, the predetermined sequence of the first configured information of the carrying or second configured information takes an OFDM symbol in time.Optionally, first configured information is carried by ascending physical signal control channel (PUCCH).Optionally, second configured information is carried by downlink physical control channel (PDCCH) or enhancing downlink physical control channel (EPDCCH).

In an alternate embodiment of the invention, the user equipment also includes processing unit 503 (not shown in FIG. 5), after the receiving unit 501 receives the first control information from base station, and before the transmitting element 502 sends the first configured information to the base station, the processing unit is used to the shared frequency spectrum is detected to generate first configured information.

In an alternate embodiment of the invention, the frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.Optionally, the shared frequency spectrum is unlicensed spectrum.

In an alternate embodiment of the invention, the processing unit 503 for the user equipment that Fig. 5 embodiments are provided can include processor, and the processing implement body can be：BBP, digital signal processor (Digital Signal Processor, DSP), field programmable gate array (Field Programmable Gata Array,) or CPU (Central Processing Unit, CPU) FPGA.The transmitting element 502 can be transmitter (transmitter), and the receiving unit 501 can be receiver (receiver).The receiving unit 501 and the transmitting element 502 can also be realized by transceiver (transceiver).The receiver, transmitter and transceiver can be radio circuit or the combination comprising the processor and radio circuit.Optionally, the base station that Fig. 5 embodiments are provided includes processor, transmitter and receiver, the receiver, for receiving the first control information from base station；Transmitter, for sending the first configured information to the base station, first configured information is used to indicate that the user equipment can take shared frequency spectrum；The receiver, is additionally operable to receive the base station according to the described first instruction The second configured information that information is sent, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment；The transmitter, for sending the first data to the base station according to second configured information and first control information.

Fig. 6 is the data transmission method for uplink on a kind of shared frequency spectrum provided in an embodiment of the present invention, and its step includes：

Step 61, user equipment receives the first control information from base station.First control information is consistent with the first control information described in Fig. 2 embodiments, repeats no more.

Step 62, the user equipment sends the first configured information to the base station.Wherein, first configured information is used to indicate that the user equipment can take shared frequency spectrum.Whether user equipment can take the shared frequency spectrum according to the use rule judgment of shared frequency spectrum.Such as user equipment is monitored shared frequency spectrum according to LBT rules, and judged user shares frequency spectrum as described in whether can taking according to LBT rules, the wherein particular content of LBT rules and the specific steps judged using LBT rules is not construed as limiting.If the user equipment judges that the shared frequency spectrum can be taken, then, user equipment retransmits the first configured information to indicate that user equipment described in base station can take shared frequency spectrum.

Step 63, the user equipment receives the second configured information that the base station is sent according to first configured information.Wherein, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is not the user equipment.After the instruction user equipment that base station receives user equipment transmission can take the first configured information of shared frequency spectrum, base station can determine that the user equipment takes according to the first control information and arrive shared frequency spectrum, and send the second configured information to indicate that the user equipment in the equipment that the shared frequency spectrum sends data according to first control information to the base station is not the user equipment.

Pass through such scheme, it is not now the user equipment because the second configured information that the user equipment is received is indicated for the user equipment in the equipment that the shared frequency spectrum sends data according to first control information to the base station, therefore, other user equipmenies will not according to the first control information to the base station send data.Pass through the present embodiment, base station can be scheduled to multiple user equipmenies sends upstream data to indicate which user equipment can take shared frequency spectrum, solve the resource of the shared frequency spectrum indicated by the first control information of multiple user equipmenies have it is overlapping in the case of, multiple users send the collision problem that data are produced on a shared frequency spectrum simultaneously, improve the utilization ratio of shared frequency spectrum.

In an alternate embodiment of the invention, after the user equipment sends the first configured information to the base station, the user equipment receives the second configured information that the base station is sent according to first configured information Before, the user equipment sends the first signal, and first signal is used to take the shared frequency spectrum.In an alternate embodiment of the invention, after the user equipment sends the first configured information to the base station, and before the user equipment receives the second configured information that the base station is sent according to first configured information, the user equipment sends the first signal, and first signal is used to take the shared frequency spectrum.According to LBT rules, if user equipment does not send any signal on a shared frequency spectrum, now other user equipmenies are shared the frequency spectrum free time by LBT rule judgments, and other user equipmenies can take this shared frequency spectrum and send data.The user equipment, which sends the first signal, can keep the occupancy to sharing frequency spectrum, it is to avoid share frequency spectrum described in other users hold facility and the user equipment is lost the chance for taking shared frequency spectrum.

In an alternate embodiment of the invention, the user equipment receives the second control information from the base station；After the user equipment sends the first configured information to the base station, the user equipment is received before the second configured information that the base station is sent according to first configured information, and the user equipment is according to second control information to the second data of base station transmission.After the user equipment sends the first configured information to the base station, the user equipment is received before the second configured information that the base station is sent according to first configured information, the user equipment can not according to first control information to base station send upstream data, if not carrying valid data information in the first signal for taking the shared frequency spectrum that then user equipment is sent in this time, shared frequency spectrum is to be wasted, therefore, second control information is received from the base station by the user equipment, after the user equipment sends the first configured information to the base station, the user equipment is received before the second configured information that the base station is sent according to first configured information, the user equipment sends the second data according to second control information to the base station, thus, after the user equipment sends the first configured information to the base station, the user equipment receives this period before the second configured information that the base station is sent according to first configured information, shared frequency spectrum make use of to send valid data, improve the utilization ratio of shared frequency spectrum.

In an alternate embodiment of the invention, second configured information is additionally operable to indicate that the user equipment stops sending first signal or second data.Thus, it is to avoid the interference of the first signal or the second data to other data of user first.

In an alternate embodiment of the invention, it is orthogonal between the second control information that base station is sent respectively for different user devices, resource shared by the data transfer indicated by second control information.The different user is avoided simultaneously according to interference during the second control information transmission data from each other.

In an alternate embodiment of the invention, first configured information or second configured information are carried by predetermined sequence or carried by physical control channel.The predetermined sequence is CAZAC sequences.Base station sets for user The not pre-configured CAZAC sequences for being used to carry the first configured information of back-up and the CAZAC sequences for carrying the second configured information.Optionally, the predetermined sequence of the first configured information of the carrying or second configured information takes an OFDM symbol in time.Optionally, first configured information is carried by ascending physical signal control channel (PUCCH).Optionally, second configured information is carried by downlink physical control channel (PDCCH) or enhancing downlink physical control channel (EPDCCH)..

In an alternate embodiment of the invention, after the user equipment receives the first control information from base station, and before the user equipment sends the first configured information to the base station, the user equipment is detected to generate first configured information to the shared frequency spectrum.

In an alternate embodiment of the invention, the frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.Optionally, the shared frequency spectrum is unlicensed spectrum.

Fig. 7 is a kind of user equipment provided in an embodiment of the present invention, and the method for performing the offer of Fig. 6 embodiments, the user equipment includes receiving unit 701 and transmitting element 702.

The receiving unit 701, for receiving the first control information from base station.First control information is consistent with the first control information described in Fig. 6 embodiments, repeats no more.

The transmitting element 702, for sending the first configured information to the base station, first configured information is used to indicate that the user equipment can take shared frequency spectrum.Whether user equipment can take the shared frequency spectrum according to the use rule judgment of shared frequency spectrum.Such as user equipment is monitored shared frequency spectrum according to LBT rules, if there is no signal to take shared frequency spectrum when monitoring, then judge whether user can take the shared frequency spectrum according to LBT rules, the wherein particular content of LBT rules and the specific steps judged using LBT rules is not construed as limiting.If the user equipment judges that the shared frequency spectrum can be taken, then, user equipment retransmits the first configured information to indicate that user equipment described in base station can take shared frequency spectrum.

The receiving unit 701, it is additionally operable to receive the second configured information that the base station is sent according to first configured information, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is not the user equipment.After the instruction user equipment that base station receives user equipment transmission can take the first configured information of shared frequency spectrum, base station can determine that the user equipment takes according to the first control information and arrive shared frequency spectrum, and send the second configured information to indicate that the user equipment in the equipment that the shared frequency spectrum sends data according to first control information to the base station is not the user equipment.

By such scheme, now because the second configured information that the user equipment is received is to be used to refer to Show the user equipment the shared frequency spectrum according to first control information to the base station send data equipment be not the user equipment, therefore, other user equipmenies will not according to the first control information to the base station send data.Pass through the present embodiment, base station can be scheduled to multiple user equipmenies sends upstream data to indicate which user equipment can take shared frequency spectrum, solve the resource of the shared frequency spectrum indicated by the first control information of multiple user equipmenies have it is overlapping in the case of, multiple users send the collision problem that data are produced on a shared frequency spectrum simultaneously, improve the utilization ratio of shared frequency spectrum.

In an alternate embodiment of the invention, after the transmitting element 702 sends the first configured information to the base station, the receiving unit 701 is received before the second configured information that the base station is sent according to first configured information, the transmitting element 702 sends the first signal, and first signal is used to take the shared frequency spectrum.In an alternate embodiment of the invention, after the user equipment sends the first configured information to the base station, and before the user equipment receives the second configured information that the base station is sent according to first configured information, the user equipment sends the first signal, and first signal is used to take the shared frequency spectrum.According to LBT rules, if user equipment does not send any signal on a shared frequency spectrum, now other user equipmenies are shared the frequency spectrum free time by LBT rule judgments, and other user equipmenies can take this shared frequency spectrum and send data.The user equipment, which sends the first signal, can keep the occupancy to sharing frequency spectrum, it is to avoid share frequency spectrum described in other users hold facility and the user equipment is lost the chance for taking shared frequency spectrum.

In an alternate embodiment of the invention, the receiving unit 701 receives the second control information from the base station；After the transmitting element 702 sends the first configured information to the base station, the receiving unit 701 is received before the second configured information that the base station is sent according to first configured information, and the transmitting element 702 sends the second data according to second control information to the base station.After the user equipment sends the first configured information to the base station, the user equipment is received before the second configured information that the base station is sent according to first configured information, the user equipment can not according to first control information to base station send upstream data, if not carrying valid data information in the first signal for taking the shared frequency spectrum that then user equipment is sent in this time, shared frequency spectrum is to be wasted, therefore, second control information is received from the base station by the user equipment, after the user equipment sends the first configured information to the base station, the user equipment is received before the second configured information that the base station is sent according to first configured information, the user equipment sends the second data according to second control information to the base station, thus, after the user equipment sends the first configured information to the base station, the user equipment receives this period before the second configured information that the base station is sent according to first configured information, shared frequency spectrum make use of to send valid data, improve the utilization ratio of shared frequency spectrum.

In an alternate embodiment of the invention, second configured information is additionally operable to indicate that the transmitting element 702 stops sending first signal or second data.Thus, it is to avoid the interference of the first signal or the second data to other data of user first.

In an alternate embodiment of the invention, it is orthogonal between the second control information that base station is sent respectively for different user devices, resource shared by the data transfer indicated by second control information.The different user is avoided simultaneously according to interference during the second control information transmission data from each other.

In an alternate embodiment of the invention, first configured information or second configured information are carried by predetermined sequence or carried by physical control channel.Optionally, the predetermined sequence is CAZAC sequences.Base station is that user equipment distinguishes the pre-configured CAZAC sequences for being used to carry the first configured information and the CAZAC sequences for carrying the second configured information.Optionally, the predetermined sequence of the first configured information of the carrying or second configured information takes an OFDM symbol in time.Optionally, first configured information is carried by ascending physical signal control channel (PUCCH).Optionally, second configured information is carried by downlink physical control channel (PDCCH) or enhancing downlink physical control channel (EPDCCH)..

In an alternate embodiment of the invention, the user equipment also includes processing unit, after the receiving unit 701 receives the first control information from base station, and before the transmitting element 702 sends the first configured information to the base station, the processing unit is detected to generate first configured information to the shared frequency spectrum.

In an alternate embodiment of the invention, the frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.Optionally, the shared frequency spectrum is unlicensed spectrum.

In an alternate embodiment of the invention, the user equipment that Fig. 7 embodiments are provided can include processor, and the processing implement body can be：BBP, digital signal processor (Digital Signal Processor, DSP), field programmable gate array (Field Programmable Gata Array,) or CPU (Central Processing Unit, CPU) FPGA.The transmitting element 702 can be transmitter (transmitter), and the receiving unit 501 can be receiver (receiver).The receiving unit 701 and the transmitting element 702 can also be realized by transceiver (transceiver).The receiver, transmitter and transceiver can be radio circuit or the combination comprising the processor and radio circuit.Optionally, the base station that Fig. 7 embodiments are provided includes processor, transmitter and receiver, the receiver, receiver, for receiving the first control information from base station；Transmitter, for sending the first configured information to the base station, first configured information is used to indicate that the user equipment can take Shared frequency spectrum；The receiver, it is additionally operable to receive the second configured information that the base station is sent according to first configured information, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is not the user equipment

Fig. 8 is the data sending, receiving method flow chart on a kind of shared frequency spectrum provided in an embodiment of the present invention.Fig. 9 is the data sending, receiving method schematic diagram on a kind of shared frequency spectrum provided in an embodiment of the present invention.

Step 81, base station sends the first control information to UE1 and UE2.Optionally, transformat of first control information including data, resource allocation information of resource shared by data transfer etc..Optionally, to be sent to UE1 identical with UE2 the first control information for base station.Optionally, base station, which is sent to the resource of the shared frequency spectrum indicated by UE1 and UE2 the first control information, overlapping.Optionally, base station can also give the UE1 control information different with UE2 transmissions respectively.In an alternate embodiment of the invention, first control information also includes effective persond eixis information, and the effective time configured information is used for the effective time range for indicating first control information, i.e., described first control information is pre-scheduling control information.Optionally, the 3rd configured information that user equipment can be sent to by base station indicates the effective time configured information.

Step 82, UE1 is monitored shared frequency spectrum according to LBT rules.

Step 83, UE2 is monitored shared frequency spectrum according to LBT rules.Optionally, step 81,82,83 order are not construed as limiting.

If, in step 82 and step 83, UE1 and UE2 listen to the shared frequency spectrum free time.

Step 84, UE1 sends the first configured information to base station, and first configured information is used to indicate that UE1 occupancy has arrived the shared frequency spectrum.Wherein, as shown in figure 9, the first configured information of step 84 shown in Fig. 8 sent by UE1 and by base station n receptions to.

Step 85, UE2 sends the 4th configured information to base station, and the 4th configured information is used to indicate that UE2 occupancy has arrived the shared frequency spectrum.Wherein, as shown in figure 9, the 4th configured information of step 85 shown in Fig. 8 sent by UE2 and by base station n receptions to.Optionally, step 84 and 85 order are not construed as limiting.

Step 86, base station learns that UE1 takes after the first configured information is received and has arrived shared frequency spectrum, and the base station sends the second configured information to indicate that UE1 can send data according to UE1 the first control information is sent in step 81 to base station to UE1.Wherein, as shown in figure 9, the second configured information of the step 86 shown in Fig. 8 is sent by base station at the n moment, by UE1 n+k receptions to.

Step 87, learn that UE2 takes after the 4th configured information is received and arrived shared frequency spectrum in base station, the base station sends the 5th configured information to indicate that UE2 cannot send data according to UE2 the first control information is sent in step 81 to base station to UE2, i.e. described 5th configured information is used to indicate the UE2, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is not the UE2.Wherein, as shown in figure 9, the 5th configured information of the step 87 shown in Fig. 8 is sent by base station at the n moment, by UE1 n+k receptions to.Optionally, step 86 and 87 order are not construed as limiting.

Step 88, UE1 sends the first data according to the second configured information and the first control information to base station.Wherein, as shown in figure 9, the step 88UE1 shown in Fig. 8 sends first data from the n+k moment to the n+k+v moment according to the second configured information.

Certainly, due to UE2 the 5th configured informations received be indicate the shared frequency spectrum according to first control information to the base station send data equipment be not the UE2, therefore, UE2 will not according to first control information to base station send data.As shown in figure 9, UE2 does not send data at the n+k moment to n+k+v moment.Be sent in base station UE1 it is with the resource of the shared frequency spectrum indicated by UE2 the first control information identical or have it is overlapping in the case of, it is to avoid the problem of UE1 and UE2 produces interference when sending data to base station according to the first control information.

Optionally, in step 86, base station sends the second configured information at the n moment to UE1, and second configured information indicates that UE1 sends data since the n+t moment to base station, and then, UE1 sends data since n+t to base station.

Optionally, after the UE1 sends the first configured information to the base station, and before the UE1 sends the first data according to second configured information and first control information to the base station, the UE1 sends the first signal, first signal is used to take the shared frequency spectrum.Or, base station sends the second control information to UE1, and UE1 according to the second control information after the UE1 sends the first configured information to the base station, and before the n+t moment, the second data are sent to base station according to the instruction of the second control information.As shown in figure 9, UE1 since send the first configured information to the n+k moment sends first signal or according to the second control information instruction to base station transmission the second data.And the second configured information is additionally operable to indicate that UE1 stops sending first signal or second data at the n+t moment.

Optionally, after the UE2 sends the 5th configured information to the base station, and indicated in the 5th configured information that the UE2 is received before the equipment that the shared frequency spectrum sends data according to first control information to the base station is not the UE2, the UE2 sends the first signal, and described the One signal is used to take the shared frequency spectrum.Or, base station sends the second control information to UE2, and UE2 according to the second control information the UE2 to the base station send the first configured information after, and the 5th configured information received is indicated before the equipment that the shared frequency spectrum sends data according to first control information to the base station is not the UE2, the second data are sent to base station according to the instruction of the second control information.As shown in figure 9, UE2 since send the 4th configured information to the n+k moment sends first signal or according to the second control information instruction to base station transmission the second data.And the 5th configured information is additionally operable to indicate that UE2 stops sending first signal or second data.

Those of ordinary skill in the art can be appreciated that, the unit and algorithm steps of each example described with reference to the embodiments described herein, it can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate the interchangeability of hardware and software, the composition and step of each example are generally described according to function in the above description.These functions are performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel can realize described function to each specific application using distinct methods, but this realization is it is not considered that beyond the scope of this invention.

It is apparent to those skilled in the art that, for convenience and simplicity of description, the specific work process of the system of foregoing description, device and unit 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 systems, devices and methods, it can realize 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,.

The unit illustrated as separating component can be or may not be physically separate, and the part shown as unit can be or may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.

In addition, each functional unit in each of the invention embodiment can be integrated in a processing unit or unit is individually physically present, 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 software work( The form of energy unit is realized.

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 to cause a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of each embodiment methods described of the invention.And foregoing storage medium includes：USB flash disk, 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.

In the case where not conflicting, the feature in the embodiment of the present invention and embodiment can be combined with each other.

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 described should be defined by scope of the claims.

Claims (58)

1. A kind of data receiver method on shared frequency spectrum, it is characterised in that including：

   Base station sends the first control information to user equipment；

   The base station receives the first configured information from the user equipment, and first configured information is used to indicate that the user equipment can take shared frequency spectrum；

   The base station sends the second configured information according to first configured information to the user equipment, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment；

   The base station receives the first data according to second configured information and first control information from the user equipment.
2. According to the method described in claim 1, it is characterised in that

   While receiving the first configured information from the user equipment in the base station, the base station also receives the 4th configured information from other user equipmenies, and the 4th configured information is used to indicate that other user equipmenies can take shared frequency spectrum；

   In the base station also after other user equipmenies receive the 4th configured information, the base station sends the 5th configured information to other user equipmenies, 5th configured information is used to indicate other user equipmenies, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is not other user equipmenies.
3. Method according to claim 1 or 2, it is characterised in that

   Before the base station receives the first configured information from the user equipment, the base station sends the 3rd configured information to the user equipment, and the 3rd configured information is used to indicate the effective time range of the first control information.
4. Method according to claim 1 or 3, it is characterized in that, it is specially that the base station sends the second configured information according to first configured information at the n moment to the user equipment that the base station sends the second configured information according to first configured information to the user equipment

   Second configured information is used to indicate the user equipment, it is specially that second configured information is used to indicate the user equipment since the n+t moment to send the equipment of data to the base station for the user equipment according to first control information in the shared frequency spectrum, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment

   It is specially the base station according to second configured information and first control information that the base station receives the first data according to second configured information and first control information from the user equipment First data that the user equipment is sent since the n+t moment are received from the user equipment, wherein, the t is default time span.
5. Method according to claim 4, it is characterised in that methods described also includes：

   The base station determines that the user equipment sends the stop timing of first data,

   Wherein, the stop timing is n+t+v, the v is to carry the value of the v or the stop timing is determined by the base station according to the 6th configured information in default time span, second configured information, wherein the 6th configured information is sent to the base station to indicate that the user equipment is sent first data for the user equipment.
6. Method according to claim 4,5, it is characterised in that methods described also includes：

   The base station sends the second control information to the user equipment；

   In the base station after the user equipment receives the first configured information, before first data that the user equipment was sent since the n+t moment are received, the base station receives the second data according to second control information from the user equipment.
7. Method according to claim 6, it is characterised in that second configured information is additionally operable to indicate that the base station stops receiving second data from the user equipment according to second control information.
8. Method according to claim 1 to 7 any one, it is characterised in that

   First configured information or second configured information or the 4th configured information or the 5th configured information are carried by predetermined sequence or carried by physical control channel.
9. Method according to claim 1 to 7 any one, it is characterised in that

   First configured information or second configured information or the 4th configured information or the 5th configured information can be sent by shared frequency spectrum.
10. Method according to claim 1 to 9 any one, it is characterised in that

    The frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.
11. A kind of base station, it is characterised in that including：

    Transmitting element, for sending the first control information to user equipment；

    Receiving unit, for receiving the first configured information from the user equipment, first configured information is used to indicate that the user equipment can take shared frequency spectrum；

    The transmitting element, be additionally operable to according to first configured information to the user equipment send the second configured information, second configured information be used for indicate the user equipment, the shared frequency spectrum according to The equipment that first control information sends data to the base station is the user equipment；

    The receiving unit, is additionally operable to receive the first data from the user equipment according to second configured information and first control information.
12. Base station according to claim 11, it is characterised in that

    While the receiving unit receives the first configured information from the user equipment, the receiving unit also receives the 4th configured information from other user equipmenies, and the 4th configured information is used to indicate that other user equipmenies can take shared frequency spectrum；

    In the receiving unit also after other user equipmenies receive the 4th configured information, the transmitting element sends the 5th configured information to other user equipmenies, 5th configured information is used to indicate other user equipmenies, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is not other user equipmenies.
13. Base station according to claim 11 or 12, it is characterised in that

    Before the receiving unit receives the first configured information from the user equipment, the transmitting element sends the 3rd configured information to the user equipment, and the 3rd configured information is used to indicate the effective time range of the first control information.
14. Base station according to claim 11 or 13, it is characterized in that, it is specially that the transmitting element sends the second configured information according to first configured information at the n moment to the user equipment that the transmitting element sends the second configured information according to first configured information to the user equipment

    Second configured information is used to indicate the user equipment, it is specially that second configured information is used to indicate the user equipment since the n+t moment to send the equipment of data to the base station for the user equipment according to first control information in the shared frequency spectrum, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment

    It is specially that the receiving unit receives first data that the user equipment is sent since the n+t moment according to second configured information and first control information from the user equipment that the receiving unit receives the first data according to second configured information and first control information from the user equipment, wherein, the t is default time span.
15. Base station according to claim 14, it is characterised in that：

    The base station also includes processing unit, for determining that the user equipment sends the stop timing of first data,

    Wherein, the stop timing is n+t+v, and the v is indicated to believe by the processing unit for the value or the stop timing for carrying the v in default time span, second configured information according to the 6th Breath is determined, is sent to the base station to indicate that the user equipment is sent first data wherein the 6th configured information is the user equipment.
16. Base station according to claim 14,15, it is characterised in that：

    The transmitting element, is additionally operable to send the second control information to the user equipment；

    In the receiving unit after the user equipment receives the first configured information, before first data that the user equipment was sent since the n+t moment are received, the receiving unit receives the second data according to second control information from the user equipment.
17. Base station according to claim 16, it is characterised in that second configured information is additionally operable to indicate that the receiving unit stops receiving second data from the user equipment according to second control information.
18. Base station according to claim 11 to 17 any one, it is characterised in that

    First configured information or second configured information or the 4th configured information or the 5th configured information are carried by predetermined sequence or carried by physical control channel.
19. Base station according to claim 11 to 17 any one, it is characterised in that

    First configured information or second configured information or the 4th configured information or the 5th configured information can be sent by shared frequency spectrum.
20. Base station according to claim 11 to 19 any one, it is characterised in that

    The frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.
21. A kind of data transmission method for uplink on shared frequency spectrum, it is characterised in that including：

    User equipment receives the first control information from base station；

    The user equipment sends the first configured information to the base station, and first configured information is used to indicate that the user equipment can take shared frequency spectrum；

    The user equipment receives the second configured information that the base station is sent according to first configured information, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment；

    The user equipment sends the first data according to second configured information and first control information to the base station.
22. Method according to claim 21, it is characterised in that

    Before the user equipment receives the first control information from base station, the user equipment receives the 3rd configured information from the base station, and the 3rd configured information is used to indicate that first control information is effective Time range.
23. Method according to claim 21 or 22, it is characterized in that, the second configured information that the user equipment reception base station is sent according to first configured information is specially that the user equipment receives the second configured information that the base station is sent at the n moment according to first configured information

    Second configured information is used to indicate the user equipment, it is specially that second configured information is used to indicate the user equipment since the n+t moment to send the equipment of data to the base station for the user equipment according to first control information in the shared frequency spectrum, the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment

    It is specially that the user equipment sends the first data according to second configured information and first control information since the n+t moment to the base station that the user equipment sends the first data according to second configured information and first control information to the base station, wherein, the t is default time span.
24. Method according to claim 23, it is characterized in that, the user equipment stops sending first data in the stop timing, wherein, the stop timing is n+t+v, the v is to carry the value of the v or the stop timing is determined by the base station according to the 6th configured information in default time span, second configured information, wherein the 6th configured information is sent to the base station to indicate that the user equipment is sent first data for the user equipment.
25. Method according to claim 21-22 any one, it is characterised in that

    After the user equipment sends the first configured information to the base station, and before the user equipment sends the first data according to second configured information and first control information to the base station,

    The user equipment sends the first signal, and first signal is used to take the shared frequency spectrum.
26. Method according to claim 23, it is characterised in that after the user equipment sends the first configured information to the base station, and before the n+t moment,

    The user equipment sends the first signal, and first signal is used to take the shared frequency spectrum.
27. Method according to claim 26, it is characterised in that second configured information is additionally operable to indicate that the user equipment stops sending first signal at the n+t moment.
28. Method according to claim 23, it is characterised in that

    The user equipment receives the second control information from the base station；

    After the user equipment sends the first configured information to the base station, before the n+t moment, the user equipment sends the second data according to second control information to the base station.
29. Method according to claim 28, it is characterised in that second configured information is also For indicating that the user equipment stops sending second data to the base station according to second control information at the n+t moment.
30. Method according to claim 21 to 29 any one, it is characterised in that

    First configured information or second configured information are carried by predetermined sequence or carried by physical control channel.
31. Method according to claim 21 to 30 any one, it is characterised in that

    After the user equipment receives the first control information from base station, and before the user equipment sends the first configured information to the base station, the user equipment is detected to generate first configured information to the shared frequency spectrum.
32. Method according to claim 21 to 31 any one, it is characterised in that

    The frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.
33. A kind of user equipment, it is characterised in that including：

    Receiving unit, for receiving the first control information from base station；

    Transmitting element, for sending the first configured information to the base station, first configured information is used to indicate that the user equipment can take shared frequency spectrum；

    The receiving unit, it is additionally operable to receive the second configured information that the base station is sent according to first configured information, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is the user equipment；

    The transmitting element, for sending the first data to the base station according to second configured information and first control information.
34. User equipment according to claim 33, it is characterised in that

    Before the receiving unit receives the first control information from base station, the receiving unit receives the 3rd configured information from the base station, and the 3rd configured information is used to indicate the effective time range of the first control information.
35. User equipment according to claim 33 or 34, it is characterized in that, the second configured information that the receiving unit reception base station is sent according to first configured information is specially that the receiving unit receives the second configured information that the base station is sent at the n moment according to first configured information

    Second configured information is used to indicate the user equipment, it is specially that second configured information is used to indicate the user equipment since the n+t moment to send the equipment of data to the base station for the user equipment according to first control information in the shared frequency spectrum, in the shared frequency spectrum according to described the The equipment that one control information sends data to the base station is the user equipment,

    It is specially that the transmitting element sends the first data according to second configured information and first control information since the n+t moment to the base station that the transmitting element sends the first data according to second configured information and first control information to the base station, wherein, the t is default time span.
36. User equipment according to claim 35, it is characterized in that, the transmitting element stops sending first data in the stop timing, wherein, the stop timing is n+t+v, the v is to carry the value of the v or the stop timing is determined by the base station according to the 6th configured information in default time span, second configured information, wherein the 6th configured information is sent to the base station to indicate that the user equipment is sent first data for the user equipment.
37. User equipment according to claim 33-34 any one, it is characterised in that

    After the transmitting element sends the first configured information to the base station, and before the transmitting element sends the first data according to second configured information and first control information to the base station,

    The transmitting element sends the first signal, and first signal is used to take the shared frequency spectrum.
38. User equipment according to claim 35, it is characterised in that after the transmitting element sends the first configured information to the base station, and before the n+t moment,

    The transmitting element sends the first signal, and first signal is used to take the shared frequency spectrum.
39. User equipment according to claim 38, it is characterised in that second configured information is additionally operable to indicate that the transmitting element stops sending first signal at the n+t moment.
40. User equipment according to claim 35, it is characterised in that

    The receiving unit receives the second control information from the base station；

    After the transmitting element sends the first configured information to the base station, before the n+t moment, the transmitting element sends the second data according to second control information to the base station.
41. User equipment according to claim 40, it is characterised in that second configured information is additionally operable to indicate that the transmitting element stops sending second data to the base station according to second control information at the n+t moment.
42. User equipment according to claim 33 to 41 any one, it is characterised in that

    First configured information or second configured information are carried by predetermined sequence or carried by physical control channel.
43. User equipment according to claim 33 to 42 any one, it is characterised in that the user equipment also includes processing unit,

    After the receiving unit receives the first control information from base station, and before the transmitting element sends the first configured information to the base station, the processing unit is used to the shared frequency spectrum is detected to generate first configured information.
44. User equipment according to claim 33 to 43 any one, it is characterised in that

    The frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.
45. A kind of data transmission method for uplink on shared frequency spectrum, it is characterised in that including：

    User equipment receives the first control information from base station；

    The user equipment sends the first configured information to the base station, and first configured information is used to indicate that the user equipment can take shared frequency spectrum；

    The user equipment receives the second configured information that the base station is sent according to first configured information, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is not the user equipment.
46. Method according to claim 45, it is characterised in that

    After the user equipment sends the first configured information to the base station, the user equipment is received before the second configured information that the base station is sent according to first configured information,

    The user equipment sends the first signal, and first signal is used to take the shared frequency spectrum.
47. Method according to claim 45, it is characterised in that

    The user equipment receives the second control information from the base station；

    After the user equipment sends the first configured information to the base station, the user equipment is received before the second configured information that the base station is sent according to first configured information, and the user equipment is according to second control information to the second data of base station transmission.
48. Method according to claim 46 or 47, it is characterised in that

    Second configured information is additionally operable to indicate that the user equipment stops sending first signal or second data.
49. Method according to claim 45 to 48 any one, it is characterised in that

    First configured information or second configured information are carried by predetermined sequence or carried by physical control channel.
50. Method according to claim 45 to 49 any one, it is characterised in that

    After the user equipment receives the first control information from base station, and before the user equipment sends the first configured information to the base station, the user equipment is detected with life to the shared frequency spectrum Into first configured information.
51. Method according to claim 45 to 50 any one, it is characterised in that

    The frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.
52. A kind of user equipment, it is characterised in that including：

    Receiving unit, for receiving the first control information from base station；

    Transmitting element, for sending the first configured information to the base station, first configured information is used to indicate that the user equipment can take shared frequency spectrum；

    The receiving unit, it is additionally operable to receive the second configured information that the base station is sent according to first configured information, second configured information is used to indicate the user equipment, and the equipment for sending data to the base station according to first control information in the shared frequency spectrum is not the user equipment.
53. User equipment according to claim 52, it is characterised in that

    After the transmitting element sends the first configured information to the base station, the receiving unit is received before the second configured information that the base station is sent according to first configured information,

    The transmitting element sends the first signal, and first signal is used to take the shared frequency spectrum.
54. User equipment according to claim 52, it is characterised in that

    The receiving unit receives the second control information from the base station；

    After the transmitting element sends the first configured information to the base station, the receiving unit is received before the second configured information that the base station is sent according to first configured information, and the transmitting element is according to second control information to the second data of base station transmission.
55. User equipment according to claim 53 or 54, it is characterised in that

    Second configured information is additionally operable to indicate that the transmitting element stops sending first signal or second data.
56. User equipment according to claim 52 to 55 any one, it is characterised in that

    First configured information or second configured information are carried by predetermined sequence or carried by physical control channel.
57. User equipment according to claim 52 to 56 any one, it is characterised in that the user equipment also includes processing unit,

    After the receiving unit receives the first control information from base station, and before the transmitting element sends the first configured information to the base station, the processing unit is detected to generate first configured information to the shared frequency spectrum.
58. User equipment according to claim 52 to 57 any one, it is characterised in that

    The frequency spectrum that the shared frequency spectrum can be shared for the wireless communication system or different wireless communication systems of different wireless communication operator.