CN106664692B

CN106664692B - Data transmission method, equipment and system on shared frequency spectrum

Info

Publication number: CN106664692B
Application number: CN201580038515.3A
Authority: CN
Inventors: 闫志宇; 郑娟; 马莎; ***
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2015-04-27
Filing date: 2015-04-27
Publication date: 2019-10-01
Anticipated expiration: 2035-04-27
Also published as: CN106664692A; WO2016172822A1

Abstract

Data receiver, sending method, base station and user equipment on a kind of shared frequency spectrum.The method of reseptance includes that base station sends the first control information to user equipment, the base station receives the first instruction information from the user equipment, the base station sends second indication information to the user equipment according to the first instruction information, and the base station receives the first data from the user equipment according to the second indication information and the first control information.The embodiment of the present invention can be improved the utilization efficiency of shared frequency spectrum.

Description

Data transmission method, equipment and system on shared frequency spectrum

Technical field

The embodiment of the present invention is related to communication system, more particularly, on a kind of shared frequency spectrum data transmission method, set Standby and system.

Background technique

Frequency spectrum resource is the basis of wireless communication, and unauthorized (unlicensed) frequency spectrum resource is greater than authorization frequency spectrum money Source.Currently, the major technique used on unlicensed spectrum is Wireless Fidelity (Wireless Fidelity, WiFi), but WiFi It is deposited in terms of multi-subscriber dispatching in mobility, safety, service quality (Quality of Service, QoS) and handling simultaneously It, therefore, not only can be with by long term evolution (Long-term Evolution, LTE) equipment application in unlicensed spectrum in defect Unlicensed spectrum resource is efficiently used, more efficiently wireless access can also be provided, meet growing mobile broadband clothes The demand of business.

Due in unlicensed spectrum to wireless communication system and operator using not constraining, unlicensed spectrum is shared frequency The case where occupying same frequency spectrum, is wanted in spectrum, that is, the multiple operation commercial cities that there is plurality of communication systems.Wireless telecom equipment is not being awarded Need to follow specific regulation rule, such as European Telecommunications Standards Institute (European on power frequency spectrum when using Telecommunications Standards Institute, ETSI) publication ETSI EN 301 893 in unauthorized frequency Spectrum defines the rules such as listem-before-talk (Listen Before Talk, LBT), channel width occupancy demand when using.According to LBT The unauthorized frequency can be used whether idle using channel before channel, is first listened in rule, equipment if channel idle Channel in spectrum.

For long term evolution (Long Term Evolution, LTE) communication system, base station (evolvedNodeB, eNB) When carrying out the transmission of upstream data with user equipment (User Equipment, UE), base station needs to send control information to user Equipment, user equipment then send data to base station according to the control information to complete the transmission of upstream data.It is sent from base station Control information sends data to base station according to the control information to user equipment to user equipment and needs certain time interval. When the base station and the user equipment carry out transmitting uplink data using unlicensed spectrum, user equipment first will be according to LBT Principle monitors unlicensed spectrum, and when listening to the unlicensed spectrum free time, it is unauthorized that user equipment can just occupy this Frequency spectrum carries out the transmission of upstream data according to the control information to base station.If the user equipment is in the time interval It is idle the unlicensed spectrum is not listened to, that is, it is occupied to listen to the unlicensed spectrum, and the user equipment can not be The unlicensed spectrum is occupied in the time interval, and base station can not also know that the user equipment does not occupy institute at this time Unlicensed spectrum is stated, 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, which sends control information to user equipment,；On the other hand, base station Frequency spectrum resource for user equipment distribution will not distribute to other users equipment simultaneously, to cause spectrum utilization efficiency is low to lack It falls into.

Summary of the invention

The embodiment of the present invention provides the data receiver on a kind of shared frequency spectrum, sending method, base station and user equipment, energy Enough improve the utilization efficiency of frequency spectrum.

In a first aspect, providing a kind of data receiver method on shared frequency spectrum, comprising: base station sends the first control information To user equipment；The base station receives the first instruction information from the user equipment, and the first instruction information is used to indicate institute Shared frequency spectrum can be occupied by stating user equipment；The base station sends second to the user equipment according to the first instruction information Indicate that information, the second indication information are used to indicate the user equipment, in the shared frequency spectrum according to first control Information sends the equipment of data to the base station as the user equipment；The base station is according to the second indication information and described First control information receives the first data from the user equipment.

In the first possible implementation, the same of the first instruction information is received from the user equipment in the base station When, the base station also receives the 4th instruction information from other user equipmenies, and the 4th instruction information is used to indicate described other User equipment can occupy shared frequency spectrum；It is described in the base station also after the 4th instruction information of other user equipmenies reception Base station sends the 5th instruction information to other user equipmenies, and the 5th instruction information is used to indicate other users and sets It is standby, it is not other users in the equipment that the shared frequency spectrum controls information to base station transmission data according to described first Equipment.

With reference to first aspect or the first possible implementation, in the second possible implementation, in the base It stands before receiving the first instruction information from the user equipment, the base station sends third instruction information to the user equipment, The third instruction information is used to indicate the first control effective time range of information.

With reference to first aspect or second of possible implementation, in the third possible implementation, the base station According to it is described first instruction information to the user equipment send second indication information be specially the base station at the n moment according to institute It states the first instruction information and sends second indication information to the user equipment, the second indication information is used to indicate the user Equipment sends the equipment of data to the base station according to the first control information in the shared frequency spectrum as the user equipment The specially described second indication information is used to indicate the user equipment since the n+t moment, in the shared frequency spectrum according to institute It is the user equipment that the first control information, which is stated, to the equipment that the base station sends data, and the base station is according to second instruction It is specially the base station according to second finger that information and the first control information, which receive the first data from the user equipment, Show that information and the first control information receive what the user equipment was sent since the n+t moment from the user equipment First data, wherein the t is preset time span.

In conjunction with the third possible implementation, in the fourth possible implementation, the method also includes: it is described Base station determines that the user equipment sends the stop timing of first data, wherein the stop timing is n+t+v, the v For carried in preset time span, the second indication information v value or the stop timing by the base station according to 6th instruction information determines, wherein the 6th instruction information is that the user equipment is sent to the base station to indicate the use Family equipment is sent first data.

In conjunction with the third or the 4th kind of possible implementation, in a fifth possible implementation, the base station hair Send the second control information to the user equipment；After the base station receives the first instruction information from the user equipment, Before receiving first data that the user equipment is sent since the n+t moment, the base station is according to described second It controls information and receives the second data from the user equipment.

In conjunction with the 5th kind of possible implementation, in a sixth possible implementation, the second indication information is also The base station is used to indicate to stop receiving second data from the user equipment according to the 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 reality In existing mode, described first indicates information or the second indication information or the 4th instruction information or the 5th instruction information by presetting Sequence is carried or is 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 reality In existing mode, described first indicates that information or the second indication information or the 4th instruction information or the 5th instruction information can lead to Shared frequency spectrum is crossed to send.

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

Second aspect provides a kind of base station, comprising: transmission unit, for sending the first control information to user equipment； Receiving unit, for receiving the first instruction information from the user equipment, the first instruction information is used to indicate the user Equipment can occupy shared frequency spectrum；The transmission unit is also used to be sent out according to the first instruction information to the user equipment Second indication information is sent, the second indication information is used to indicate the user equipment, in the shared frequency spectrum according to described One control information sends the equipment of data to the base station as the user equipment；The receiving unit, is also used to according to Second indication information and described first controls information from the user equipment the first data of reception.

In the first possible implementation, the first instruction information is received from the user equipment in the receiving unit While, the receiving unit also receives the 4th instruction information from other user equipmenies, and the 4th instruction information is used to indicate Other user equipmenies can occupy shared frequency spectrum；The 4th instruction letter also is received from other user equipmenies in the receiving unit After breath, the transmission unit sends the 5th instruction information to other user equipmenies, and the 5th instruction information is for referring to Show other user equipmenies, in the equipment that the shared frequency spectrum sends data to the base station according to the first control information It is not other user equipmenies.

It is connect in the second possible implementation described in conjunction with second aspect or the first possible implementation Unit is received before user equipment reception the first instruction information, the transmission unit sends third instruction information to the use Family equipment, the third instruction information are used to indicate the first control effective time range of information.

In conjunction with second aspect or second of possible implementation, in the third possible implementation, the transmission It is specially the transmission unit in n that unit, which sends second indication information to the user equipment according to the first instruction information, It carves and second indication information is sent to the user equipment according to the first instruction information, the second indication information is used to indicate The user equipment is described in the equipment that the shared frequency spectrum controls information to base station transmission data according to described first User equipment is specially that the second indication information is used to indicate the user equipment since the n+t moment, in the shared frequency Spectrum according to it is described first control information to the base station send data equipment be the user equipment, the receiving unit according to It is specially that the reception is single that the second indication information and the first control information, which receive the first data from the user equipment, Member receives the user equipment from the n from the user equipment according to the second indication information and the first control information + t moment starts first data sent, wherein the t is preset time span.

In conjunction with the third possible implementation, in the fourth possible implementation, the base station further 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 preset time span, the value for carrying the v in the second indication information or the stop timing by described Manage unit according to the 6th instruction information determine, wherein it is described 6th instruction information be the user equipment be sent to the base station with Indicate that the user equipment is sent first data.

In conjunction with the third or the 4th kind of possible implementation, in a fifth possible implementation, the transmission is single Member is also used to send the second control information to the user equipment；First is received from the user equipment in the receiving unit It is described to connect before receiving first data that the user equipment is sent since the n+t moment after indicating information It receives unit and the second data is received from the user equipment according to the second control information.

In conjunction with the 5th kind of possible implementation, in a sixth possible implementation, the second indication information is also The receiving unit is used to indicate to stop receiving second data from the user equipment according to the second control information.

In conjunction with second aspect, the first to any one possible implementation in the 6th kind, in the 7th kind of possible reality In existing mode, described first indicates information or the second indication information or the 4th instruction information or the 5th instruction information by presetting Sequence is carried or is carried by physical control channel.

In conjunction with second aspect, the first to any one possible implementation in the 6th kind, in the 8th kind of possible reality In existing mode, described first indicates that information or the second indication information or the 4th instruction information or the 5th instruction information can lead to Shared frequency spectrum is crossed to send.

In conjunction with second aspect, the first to any one possible implementation in the 8th kind, in the 9th kind of possible reality In existing mode, wireless communication system or different wireless communication of the shared frequency spectrum for different wireless communication operator The frequency spectrum that system can be shared.

The third aspect provides the data transmission method for uplink on a kind of shared frequency spectrum, comprising: user equipment receives first from base station Control information；The user equipment sends the first instruction information to the base station, and the first instruction information is used to indicate described User equipment can occupy shared frequency spectrum；The user equipment receives that the base station is sent according to the first instruction information Two instruction information, the second indication information are used to indicate the user equipment, in the shared frequency spectrum according to first control Information processed sends the equipment of data to the base station as the user equipment；The user equipment is according to the second indication information The first data are sent to the base station with the first control information.

In the first possible implementation, before the user equipment receives the first control information from base station, institute It states user equipment and receives third instruction information from the base station, the third instruction information is used to indicate the first control information Effective time range.

In conjunction with the third aspect, the first possible implementation, in the second possible implementation, the user is set The standby reception base station is specially that the user equipment receives institute according to the second indication information that the first instruction information is sent The second indication information that base station is sent at the n moment according to the first instruction information is stated, the second indication information is used to indicate The user equipment is described in the equipment that the shared frequency spectrum controls information to base station transmission data according to described first User equipment is specially that the second indication information is used to indicate the user equipment since the n+t moment, in the shared frequency Spectrum according to it is described first control information to the base station send data equipment be the user equipment, the user equipment according to It is specially the user equipment from n that the second indication information and the first control information, which send the first data to the base station, + t moment starts to send the first data to the base station according to the second indication information and the first control information, wherein The t is preset time span.

In conjunction with second of possible implementation, in the third possible implementation, the user equipment is stopping Moment stops sending first data, wherein the stop timing is n+t+v, and the v is preset time span, described Carried in second indication information the v value or the stop timing by the base station according to the 6th instruction information determine, wherein The 6th instruction information is that the user equipment is sent to the base station to indicate that the user equipment is sent described the One data.

In conjunction with the third aspect, the first possible implementation, in the fourth possible implementation, in the user After equipment sends the first instruction information to the base station, and in the user equipment according to the second indication information and described Before first control information sends the first data to the base station, the user equipment sends the first signal, first signal For occupying the shared frequency spectrum.

In conjunction with second of possible implementation, in a fifth possible implementation, in the user equipment to institute After stating base station transmission the first instruction information, and before the n+t moment, the user equipment sends the first signal, described First signal is for occupying the shared frequency spectrum.

In conjunction with the 5th kind of possible implementation, in a sixth possible implementation, the second indication information is also The user equipment is used to indicate to stop sending first signal at the n+t moment.

In conjunction with second of possible implementation, in the 7th kind of possible implementation, the user equipment is from described Base station receives the second control information；After the user equipment sends the first instruction information to the base station, the n+t moment Before, the user equipment sends the second data to the base station according to the second control information.

In conjunction with the 7th kind of possible implementation, in the 8th kind of possible implementation, the second indication information is also The user equipment is used to indicate to stop sending described the to the base station according to the second control information at the n+t moment Two data.

In conjunction with the third aspect, the first to any one possible implementation in the 8th kind, in the 9th kind of possible reality In existing mode, the first instruction information or the second indication information are carried by predetermined sequence or by physical control channel.

In conjunction with the third aspect, the first to any one possible implementation in the 9th kind, in the tenth kind of possible reality In existing mode, after the user equipment receives the first control information from base station, and in the user equipment to the base station Before sending the first instruction information, the user equipment is detected the shared frequency spectrum to generate the first instruction letter Breath.

In conjunction with the third aspect, the first to any one possible implementation in the tenth kind, it is a kind of possible the tenth In implementation, the shared frequency spectrum is the wireless communication system or different channel radios of different wireless communication operator The frequency spectrum that letter system can be shared.

Fourth aspect provides a kind of user equipment characterized by comprising receiving unit, for receiving first from base station Control information；Transmission unit, for sending the first instruction information to the base station, the first instruction information is used to indicate described User equipment can occupy shared frequency spectrum；The receiving unit is also used to receive the base station according to the first instruction information The second indication information of transmission, the second indication information are used to indicate the user equipment, in the shared frequency spectrum according to institute It states the first control information and sends the equipment of data to the base station as the user equipment；The transmission unit, for according to institute It states second indication information and the first control information and sends the first data to the base station.

In the first possible implementation, before the receiving unit receives the first control information from base station, institute It states receiving unit and receives third instruction information from the base station, the third instruction information is used to indicate the first control information Effective time range.

In conjunction with fourth aspect, the first possible implementation, in the second possible implementation, the reception is single It is specially that the receiving unit receives institute that member, which receives the base station according to the second indication information that the first instruction information is sent, The second indication information that base station is sent at the n moment according to the first instruction information is stated, the second indication information is used to indicate The user equipment is described in the equipment that the shared frequency spectrum controls information to base station transmission data according to described first User equipment is specially that the second indication information is used to indicate the user equipment since the n+t moment, in the shared frequency Spectrum according to it is described first control information to the base station send data equipment be the user equipment, the transmission unit according to It is specially the transmission unit from n that the second indication information and the first control information, which send the first data to the base station, + t moment starts to send the first data to the base station according to the second indication information and the first control information, wherein The t is preset time span.

In conjunction with second of possible implementation, in the third possible implementation, the transmission unit is stopping Moment stops sending first data, wherein the stop timing is n+t+v, and the v is preset time span, described Carried in second indication information the v value or the stop timing by the base station according to the 6th instruction information determine, wherein The 6th instruction information is that the user equipment is sent to the base station to indicate that the user equipment is sent described the One data.

In conjunction with fourth aspect, the first possible implementation, in the fourth possible implementation, in the transmission After unit sends the first instruction information to the base station, and in the transmission unit according to the second indication information and described Before first control information sends the first data to the base station, the transmission unit sends the first signal, first signal For occupying the shared frequency spectrum.

In conjunction with second of possible implementation, in a fifth possible implementation, in the transmission unit to institute After stating base station transmission the first instruction information, and before the n+t moment, the transmission unit sends the first signal, described First signal is for occupying the shared frequency spectrum.

In conjunction with the 5th kind of possible implementation, in a sixth possible implementation, the second indication information is also The transmission unit is used to indicate to stop sending first signal at the n+t moment.

In conjunction with the 5th kind of possible implementation, in the 7th kind of possible implementation, the receiving unit is from described Base station receives the second control information；After the transmission unit sends the first instruction information to the base station, the n+t moment Before, the transmission unit sends the second data to the base station according to the second control information.

In conjunction with the 7th kind of possible implementation, in the 8th kind of possible implementation, the second indication information is also The transmission unit is used to indicate to stop sending described the to the base station according to the second control information at the n+t moment Two data.

In conjunction with fourth aspect, the first to any one possible implementation in the 8th kind, in the 9th kind of possible reality In existing mode, the first instruction information or the second indication information are carried by predetermined sequence or by physical control channel.

In conjunction with fourth aspect, the first to any one possible implementation in the 9th kind, in the tenth kind of possible reality In existing mode, the user equipment further includes processing unit, after the receiving unit receives the first control information from base station, And before the transmission unit sends the first instruction information to the base station, the processing unit is used for the shared frequency spectrum It is detected to generate the first instruction information.

In conjunction with fourth aspect, the first to any one possible implementation in the tenth kind, it is a kind of possible the tenth In implementation, the shared frequency spectrum is the wireless communication system or different channel radios of different wireless communication operator The frequency spectrum that letter system can be shared.

5th aspect, provides the data transmission method for uplink on a kind of shared frequency spectrum, comprising: user equipment receives first from base station Control information；The user equipment sends the first instruction information to the base station, and the first instruction information is used to indicate described User equipment can occupy shared frequency spectrum；The user equipment receives that the base station is sent according to the first instruction information Two instruction information, the second indication information are used to indicate the user equipment, in the shared frequency spectrum according to first control The equipment of information processed to base station transmission data is not the user equipment.

In the first possible implementation, the user equipment to the base station send first instruction information it Afterwards, before the user equipment receives second indication information of the base station according to the first instruction information transmission, the use Family equipment sends the first signal, and first signal is for occupying the shared frequency spectrum.

In the second possible implementation, the user equipment receives the second control information from the base station；Institute It states after user equipment sends the first instruction information to the base station, the user equipment receives the base station according to described first Before indicating the second indication information that information is sent, the user equipment is sent according to the second control information to the base station Second data.

In conjunction with the first or second of possible implementation, in the third possible implementation, described second refers to Show that information is also used to indicate that the user equipment stops sending first signal or second data.

In conjunction with the 5th aspect, the first any one possible implementation into the third, in the 4th kind of possible reality In existing mode, the first instruction information or the second indication information are carried by predetermined sequence or by physical control channel.

In conjunction with the 5th aspect, the first to any one possible implementation in the 4th kind, in the 5th kind of possible reality In existing mode, after the user equipment receives the first control information from base station, and in the user equipment to the base station Before sending the first instruction information, the user equipment is detected the shared frequency spectrum to generate the first instruction letter Breath.

In conjunction with the 5th aspect, the first to any one possible implementation in the 5th kind, in the 6th kind of possible reality In existing mode, wireless communication system or different wireless communication of the shared frequency spectrum for different wireless communication operator The frequency spectrum that system can be shared.

6th aspect, provides a kind of user equipment, comprising: receiving unit, for receiving the first control information from base station；Hair Unit is sent, for sending the first instruction information to the base station, the first instruction information is used to indicate the user equipment energy It is enough to occupy shared frequency spectrum；The receiving unit is also used to receive the base station is sent according to the first instruction information second Indicate that information, the second indication information are used to indicate the user equipment, in the shared frequency spectrum according to first control The equipment of information to base station transmission data is not the user equipment.

In the first possible implementation, the transmission unit to the base station send first instruction information it Afterwards, before the receiving unit receives second indication information of the base station according to the first instruction information transmission, the hair Unit is sent to send the first signal, first signal is for occupying the shared frequency spectrum.

In the second possible implementation, the receiving unit receives the second control information from the base station；Institute It states after transmission unit sends the first instruction information to the base station, the receiving unit receives the base station according to described first Before indicating the second indication information that information is sent, the transmission unit is sent according to the second control information to the base station Second data.

In conjunction with the first or second of possible implementation, in the third possible implementation, described second refers to Show that information is also used to indicate that the transmission unit stops sending first signal or second data.

In conjunction with the 6th aspect, the first any one possible implementation into the third, in the 4th kind of possible reality In existing mode, the first instruction information or the second indication information are carried by predetermined sequence or by physical control channel.

In conjunction with the 6th aspect, the first to any one possible implementation in the 4th kind, in the 5th kind of possible reality In existing mode, the user equipment further includes processing unit,

After the receiving unit receives the first control information from base station, and sent out in the transmission unit to the base station Before sending the first instruction information, the processing unit is detected the shared frequency spectrum to generate the first instruction information.

In conjunction with the 6th aspect, the first to any one possible implementation in the 5th kind, in the 6th kind of possible reality In existing mode, wireless communication system or different wireless communication of the shared frequency spectrum for different wireless communication operator The frequency spectrum that system can be shared.

Through the above scheme, base station receives the first instruction information from the user equipment, and the first instruction information is used for Indicate that the user equipment can occupy shared frequency spectrum, the base station is sent out according to the first instruction information to the user equipment Second indication information is sent, the second indication information is used to indicate the user equipment, in the shared frequency spectrum according to described One control information is the user equipment to the equipment that the base station sends data, and user equipment can notify that base station is as a result, No occupancy has arrived shared frequency spectrum, and base station can also complete the hair of upstream data with notifying user equipment according to the first control information It send, avoiding base station as a result, can not know whether user equipment occupies shared frequency spectrum, improve the utilization efficiency of shared frequency spectrum.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these Figure obtains other attached drawings.

Fig. 1 is schematic diagram according to the system in the embodiment of the present invention.

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

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

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

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

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

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

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

Fig. 9 is the data sending, receiving method schematic diagram on shared frequency spectrum according to an embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, shall fall within the protection scope of the present 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 under LTE (eNodeB, eNB) or base station or controller under the 5th Generation Mobile Communication System.

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

The shared frequency spectrum of the embodiment of the present invention is unlicensed spectrum.Optionally, the shared frequency spectrum of the embodiment of the present invention is fortune The authorization frequency spectrum of quotient or the purchase of certain mechanisms are sought, and this authorization 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, user equipment root Data are sent according to control information, base station receives data according to the control information.

The embodiment of the present invention is based on above system framework, it should be noted that in the absence of conflict, each embodiment And the feature in 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 step includes:

Step 21, base station sends the first control information to user equipment.The first control information is user equipment transmission The scheduling of data indicates information.Optionally, the first control information include the transformats of data, it is modulation coding scheme, pre- Encoded information, data transmit the resource allocation information etc. of shared resource.In an alternate embodiment of the invention, described first information is controlled also Indicate that information, the effective time instruction information are used to indicate the effective time of the first control information comprising effective time Range, i.e., the described first control information are pre-scheduling control information.

Step 22, the base station receives the first instruction information from the user equipment.Wherein, the first instruction information is used Shared frequency spectrum can be occupied in the instruction user equipment.User equipment judges whether according to the use rule of shared frequency spectrum can Occupy the shared frequency spectrum.Such as user equipment monitors shared frequency spectrum according to LBT rule, determines to use according to LBT rule Whether family can occupy the shared frequency spectrum.The wherein particular content of LBT rule and the specific steps using the judgement of LBT rule It is not construed as limiting.If the user equipment judgement can occupy the shared frequency spectrum, then, user equipment retransmits the first instruction Information is to indicate that user equipment described in base station can occupy shared frequency spectrum.

Step 23, the base station sends second indication information to the user equipment according to the first instruction information.Its In, the second indication information is used to indicate the user equipment, the shared frequency spectrum according to it is described first control information to The equipment that the base station sends data is the user equipment.When the instruction user that base station receives user equipment transmission sets After standby the first instruction information that can occupy shared frequency spectrum, base station can determine that the user equipment accounts for according to the first instruction information Shared frequency spectrum has been used, and has sent second indication information to indicate the user equipment in the shared frequency spectrum according to described first It controls information and sends the equipment of data to the base station as the user equipment.

Step 24, the base station connects according to the second indication information and the first control information from the user equipment Receive the first data.

Through the above scheme, base station is that the user equipment has been pre-configured with the first control information for sending data.Base station The first instruction information is received from the user equipment, the first instruction information, which is used to indicate the user equipment, can occupy altogether Frequency spectrum is enjoyed, the base station sends second indication information to the user equipment according to the first instruction information, and described second refers to Show that information is used to indicate the user equipment, sends number to the base station according to the first control information in the shared frequency spectrum According to equipment be the user equipment, user equipment can notify whether base station can occupy shared frequency spectrum as a result, and base station The transmission of upstream data can be completed according to the first control information with notifying user equipment, avoiding base station as a result, can not know Whether user equipment occupies shared frequency spectrum, and is unable to control whether user equipment occupies shared frequency spectrum according to the first control information Instruction sends data, improves the utilization efficiency of shared frequency spectrum.

In an alternate embodiment of the invention, described while the base station receives the first instruction information from the user equipment Base station also receives the 4th instruction information from other user equipmenies, and the 4th instruction information is used to indicate other user equipmenies Shared frequency spectrum can be occupied；After the base station also receives the 4th instruction information from other user equipmenies, the base station is to institute It states other user equipmenies and sends the 5th instruction information, the 5th instruction information is used to indicate other user equipmenies, in institute It is not other user equipmenies that shared frequency spectrum, which is stated, according to the equipment of the first control information to base station transmission data.It is right In having the case where more than two user equipmenies, if the user equipment and other user equipmenies all supervise shared frequency spectrum Listen and detect the channel idle of shared frequency spectrum, then it is described to indicate to send the first instruction information to base station for the user equipment User equipment can occupy shared frequency spectrum, and it is described to indicate that other user equipmenies also can send the 4th instruction information to base station Other user equipmenies can occupy shared frequency spectrum.At this point, base station can send second indication information to the user equipment, base station is also The 5th instruction information can be sent to other user equipmenies, the second indication information and the 5th instruction information are all The transmission of data whether can be carried out according to the first control information for notifying user equipment, meanwhile, base station also can be according to second Information and the 5th instruction information are indicated to receive the upstream data of the user equipment, without receiving other users The data of equipment.Certainly, at this time due to the 5th instruction information that other user equipmenies receive be used to indicate it is described its Its user equipment is not described according to the equipment of the first control information to base station transmission data in the shared frequency spectrum Other user equipmenies, therefore, other user equipmenies will not send number to the base station according to the instruction of the first control information According to.Through this embodiment, base station can be scheduled multiple user equipmenies to indicate that it is shared which user equipment can occupy Frequency spectrum sends upstream data according to the instruction of the first control information, solves indicated by the first control information of multiple user equipmenies Shared frequency spectrum resource have overlapping in the case where, multiple users simultaneously on a shared frequency spectrum send data generate conflict ask Topic, improves the utilization efficiency of shared frequency spectrum.

In an alternate embodiment of the invention, before the base station receives the first instruction information from the user equipment, the base It stands and sends third instruction information to the user equipment, it is effective that the third instruction information is used to indicate the first control information Time range.Optionally, the effective time of the first control information is X ms, and wherein X is the numerical value greater than 0, for example, institute The effective time for stating the first control information is 10ms.The effective range of the first control information is indicated using third instruction information, Base station can be made according to channel quality and business demand come the timely content for adjusting the first control information, to improve shared frequency spectrum The flexibility used.

In an alternate embodiment of the invention, the base station sends second to the user equipment according to the first instruction information and refers to Show that information is specially that the base station is believed according to the first instruction information to the second instruction of user equipment transmission at the n moment Breath, the second indication information is used to indicate the user equipment, the shared frequency spectrum according to the first control information to The equipment that the base station sends data is that the user equipment is specially that the second indication information is used to indicate the user and sets For since the n+t moment, it is to the equipment that the base station sends data according to the first control information in the shared frequency spectrum The user equipment, the base station are received according to the second indication information and the first control information from the user equipment First data are specially that the base station connects according to the second indication information and the first control information from the user equipment Receive first data that the user equipment is sent since the n+t moment, wherein the t is preset 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, and the v is preset time span, carries the v's in the second indication information Value or the stop timing are determined by the base station according to the 6th instruction information, wherein the 6th instruction information is the use Family equipment is sent to the base station to indicate that the user equipment is sent first data.

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 be preset time value, carry in the second indication information w value or The stop timing is determined by the base station according to the 6th instruction information, wherein the 6th instruction information is the user equipment The base station is sent to indicate that the user equipment is sent first data.

In an alternate embodiment of the invention, if the effective range of the first control information in the user equipment from the n+ T moment starts to send first data to during n+t+v stopping transmission, i.e., the described first control information is in n+t+u Failure (u < v) is carved, then the user equipment controls information with first updated between the n+t+v moment at the n+t+u moment The first data are sent, while base station receives the first data according to the first of the update the control information.In an alternate embodiment of the invention, The base station sends the second control information to the user equipment, and the second control information includes the transformat of data, adjusts Coding mode processed, precoding information, data transmit resource allocation information etc. of shared resource；It is set in the base station from the user After standby the first instruction of reception information, in first data that the reception user equipment is sent since the n+t moment Before, the base station receives the second data from the user equipment according to the second control information.In the base station from described After user equipment receives the first instruction information, in receive that the user equipment sends since the n+t moment described the Before one data, the user equipment can not send upstream data to base station according to the first control information, then this time If not carrying valid data information in the first signal for occupying the shared frequency spectrum that the interior user equipment is sent, altogether Enjoying frequency spectrum is to be wasted, and therefore, sends the second control information to the user equipment by the base station, the base station from After the user equipment receives the first instruction information, in the institute that the reception user equipment is sent since the n+t moment Before stating the first data, the base station receives the second data from the user equipment according to the second control information, sharp as a result, With after the base station receives the first instruction information from the user equipment, the user equipment is being received from the n+t Moment starts this period before first data sent, improves the utilization efficiency of shared frequency spectrum.

In an alternate embodiment of the invention, base station is the second control information that different user devices are sent respectively, second control It is orthogonal that data indicated by information processed, which are transmitted between shared resource,.

In an alternate embodiment of the invention, the second indication information is also used to indicate that the base station stops according to second control Information processed receives second data from the user equipment.Optionally, when base station sends second indication information to user equipment When, base station stops receiving second data, to be ready to receive first data according to the first control information.It is optional , the second indication information includes to indicate information a time, and this time instruction information is used to indicate stopping and receives the use The data that family equipment is sent since the n+t moment according to the second control information.

In an alternate embodiment of the invention, the first instruction information or the second indication information or the 4th instruction information or the Five instruction information are carried by predetermined sequence or are carried by physical control channel.Optionally, the predetermined sequence be permanent envelope zero from Related (Constant Amplitude Zero Auto Correlation, CAZAC) sequence.Base station is that user equipment difference is pre- The configuration CAZAC sequence for carrying the first instruction information and the CAZAC sequence for carrying the 4th instruction information, simultaneously The CAZAC sequence of carrying second indication information is respectively used to the user device configuration and for carrying the 5th instruction information CAZAC sequence.Optionally, the first instruction information of carrying or the second indication information or the 4th instruction information or the five fingers Show that the predetermined sequence of information occupies an OFDM symbol in time.Optionally, the first instruction information or the 4th instruction letter Breath is carried by ascending physical signal control channel (PUCCH).Optionally, the second indication information or the 5th instruction information are by downlink object Manage control channel (PDCCH) or enhancing downlink physical control channel (EPDCCH) carrying.Optionally, the second indication information and 5th instruction information carries in same (enhancing) Physical Downlink Control Channel.Such as base station controls in (enhancing) physical down and believes The second indication information sent for the user equipment is sent by PDCCH or EPDCCH in the public search space in road and it is institute State the 5th instruction information of other users equipment transmission.The user equipment and the other users equipment are respectively from described Second indication information or the 5th instruction information are read in PDCCH or EPDCCH.For different user equipmenies, described It is preset that the position of second indication information or the 5th instruction information is read in PDCCH or EPDCCH.

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

In an alternate embodiment of the invention, the shared frequency spectrum be different wireless communication operator wireless communication system or The frequency spectrum that the different wireless communication system of person can be shared.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 executing method described in Fig. 2 embodiment, this base station packet Include transmission unit 301 and receiving unit 302.

The transmission unit 301, for sending the first control information to user equipment.The first control information is user The scheduling that equipment sends data indicates information.Optionally, the first control information includes the transformat of data, modulating-coding Mode, precoding information, data transmit the resource allocation information etc. of shared resource.The first control information and Fig. 2 embodiment Unanimously, it repeats no more.

The receiving unit 302, for receiving the first instruction information from the user equipment.Wherein, first instruction Information, which is used to indicate the user equipment, can occupy shared frequency spectrum.User equipment judges according to the use rule of shared frequency spectrum It is no to occupy the shared frequency spectrum.Such as user equipment monitors shared frequency spectrum according to LBT rule, according to LBT rule Determine whether user can occupy the shared frequency spectrum.The wherein particular content of LBT rule and the tool using the judgement of LBT rule Body step is not construed as limiting.If user equipment judgement can occupy the shared frequency spectrum, then, user equipment retransmits the One instruction information is to indicate that user equipment described in base station can occupy shared frequency spectrum.

The transmission unit 301 is also used to send the second instruction to the user equipment according to the first instruction information Information.Wherein, the second indication information is used to indicate the user equipment, in the shared frequency spectrum according to first control Information sends the equipment of data to the base station as the user equipment.When base station receives described in the instruction of user equipment transmission After user equipment can occupy the first instruction information of shared frequency spectrum, base station can determine the user according to the first instruction information Equipment occupancy has arrived shared frequency spectrum, and sends second indication information to indicate the user equipment in the shared frequency spectrum according to institute It states the first control information and sends the equipment of data to the base station as the user equipment.

The receiving unit 302 is also used to control information from the use according to the second indication information and described first Family equipment receives the first data.

In an alternate embodiment of the invention, the same of the first instruction information is received from the user equipment in the receiving unit 302 When, the receiving unit 302 also receives the 4th instruction information from other user equipmenies, and the 4th instruction information is used to indicate institute Shared frequency spectrum can be occupied by stating other user equipmenies；The 4th instruction also is received from other user equipmenies in the receiving unit 302 After information, the transmission unit 301 sends the 5th instruction information to other user equipmenies, and the 5th instruction information is used In indicating other user equipmenies, data are sent to the base station according to the first control information in the shared frequency spectrum Equipment is not other user equipmenies.For having the case where more than two user equipmenies, if the user equipment and its Channel idle is all monitored shared frequency spectrum and detected to its user equipment, then the user equipment can send first to base station For instruction information to indicate that the user equipment can occupy shared frequency spectrum, other user equipmenies also can send the 4th to base station Indicate information to indicate that other user equipmenies can occupy shared frequency spectrum.At this point, base station can be sent to the user equipment Second indication information, base station can also send the 5th instruction information to the other user equipmenies, the second indication information and The 5th instruction information contributes to whether notifying user equipment can carry out the transmission of data according to the first control information, together When, base station can also receive the upstream data of the user equipment according to second indication information and the 5th instruction information, Data without receiving other user equipmenies.Certainly, at this time due to other user equipmenies receive the 5th instruction Information is to be used to indicate other user equipmenies to be sent out according to the first control information to the base station in the shared frequency spectrum The equipment for sending data is not other user equipmenies, and therefore, other user equipmenies will not send data to the base station. Through this embodiment, base station can be scheduled multiple user equipmenies to indicate which user equipment can occupy shared frequency spectrum Upstream data is sent, the resource for solving shared frequency spectrum indicated by the first control information of multiple user equipmenies there are the feelings of overlapping Under condition, multiple users send the collision problem that data generate on a shared frequency spectrum simultaneously, improve the utilization efficiency of shared frequency spectrum.

In an alternate embodiment of the invention, before the receiving unit 302 receives the first instruction information from the user equipment, The transmission unit 301 sends third instruction information to the user equipment, and the third instruction information is used to indicate described the The one control effective time range of information.Optionally, the effective time of the first control information is X ms, and wherein X is greater than 0 Numerical value, for example, it is described first control information effective time be 10ms.Information is indicated using third to indicate that the first control is believed The effective range of breath, can make base station 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 uses.

In an alternate embodiment of the invention, the transmission unit 301 is sent out according to the first instruction information to the user equipment Sending second indication information is specially the transmission unit 301 at the n moment according to the first instruction information to the user equipment Second indication information is sent, the second indication information is used to indicate the user equipment, in the shared frequency spectrum according to It is specially that the second indication information is used for that first control information, which is the user equipment to the equipment that the base station sends data, Indicate that the user equipment since the n+t moment, is sent out according to the first control information to the base station in the shared frequency spectrum The equipment for sending data is the user equipment, and the receiving unit 302 is according to the second indication information and first control It is specially the receiving unit 302 according to the second indication information and described that information, which receives the first data from the user equipment, First control information receives first number that the user equipment is sent since the n+t moment from the user equipment According to, wherein the t is preset time span.

In an alternate embodiment of the invention, the base station further includes processing unit, for determining described in the user equipment transmission The stop timing of first data, wherein the stop timing is n+t+v, and the v is preset time span, second finger Show that the value that the v is carried in information or the stop timing are determined by the processing unit according to the 6th instruction information, wherein institute Stating the 6th instruction information is that the user equipment is sent to the base station to indicate that the user equipment is sent described first Data.Alternatively, the stop timing is n+t+w, the w is preset time value, carries the w in the second indication information Value or the stop timing by the processing unit according to the 6th instruction information determines, wherein it is described 6th indicate information be The user equipment is sent to the base station to indicate that the user equipment is sent first data.

In an alternate embodiment of the invention, if the effective range of the first control information in the user equipment from the n+ T moment starts to send first data to during n+t+v stopping transmission, i.e., the described first control information is in n+t+u Failure (u < v) is carved, then the user equipment controls information with first updated between the n+t+v moment at the n+t+u moment Send the first data.

In an alternate embodiment of the invention, the transmission unit 301 is also used to send the second control information and sets to the user Standby, the second control information includes the transformat, modulation coding scheme, precoding information, the shared money of data transmission of data The resource allocation information etc. in source；After the receiving unit 302 receives the first instruction information from the user equipment, receiving Before first data that the user equipment is sent since the n+t moment, the receiving unit 302 is according to described Two control information receive the second data from the user equipment.The first instruction information is received from the user equipment in the base station Later, before receiving first data that the user equipment is sent since the n+t moment, the user equipment without Method sends upstream data to base station according to the first control information, then the shared frequency spectrum in this time is to be wasted, because This, sends the second control information to the user equipment by the base station, receives the from the user equipment in the base station It is described before receiving first data that the user equipment is sent since the n+t moment after one instruction information Base station receives the second data from the user equipment according to the second control information, is utilized as a result, in the base station from institute It states after user equipment receives the first instruction information, is receiving described in the user equipment sends since the n+t moment Improve the utilization efficiency of shared frequency spectrum this period before first data.

In an alternate embodiment of the invention, the second indication information is also used to indicate that the receiving unit 302 stops according to institute It states the second control information and receives second data from the user equipment.Optionally, when base station sends second to user equipment When indicating information, base station stops receiving second data, to be ready to receive described first according to the first control information Data.Optionally, the second indication information includes to indicate information a time, and this time instruction information is used to indicate stopping and connects Receive second data that the user equipment is sent since the n+t moment according to the second control information.

In an alternate embodiment of the invention, the first instruction information or the second indication information or the 4th instruction information or the Five instruction information are carried by predetermined sequence or are 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 user equipment It is pre-configured the CAZAC sequence for carrying the first instruction information and the CAZAC sequence for carrying the 4th instruction information respectively Column, while being respectively used to the CAZAC sequence of carrying second indication information to the user device configuration and being used to carry the five fingers Show the CAZAC sequence of information.Optionally, the first instruction information of carrying or the second indication information or the 4th instruction information Or the 5th instruction information predetermined sequence occupy an OFDM symbol in time.Optionally, the first instruction information or the Four instruction information are carried by ascending physical signal control channel (PUCCH).Optionally, the second indication information or the 5th instruction information By downlink physical control channel (PDCCH) or enhancing downlink physical control channel (EPDCCH) carrying.Optionally, described second refers to Show that information and the 5th instruction information carry in same (enhancing) Physical Downlink Control Channel.Such as base station is under (enhancing) physics The the second instruction letter sent for the user equipment is sent by PDCCH or EPDCCH in the public search space of row control channel Breath and the 5th instruction information sent for the other users equipment.The user equipment and the other users equipment respectively from Second indication information or the 5th instruction information are read in the PDCCH or EPDCCH.For different user equipmenies, described It is preset that the position of second indication information or the 5th instruction information is read in PDCCH or EPDCCH.

In an alternate embodiment of the invention, the base station that Fig. 3 embodiment provides may include processor, and the processing implement body can be with It is: baseband processor, digital signal processor (Digital Signal Processor, DSP), field programmable gate array (Field Programmable Gata Array, FPGA) or CPU (Central Processing Unit, CPU).The transmission unit 301 can be transmitter (transmitter), and the receiving unit 302 can be receiver (receiver).The receiving unit 302 and the transmission unit 301 can also be realized by transceiver (transceiver).Institute Stating receiver, transmitter and transceiver can be radio circuit or the combination comprising the processor and radio circuit.Optionally, The base station that Fig. 3 embodiment provides includes processor, transmitter and receiver, the transmitter, for sending the first control information To user equipment；The receiver, for receiving the first instruction information from the user equipment, the first instruction information is used for Indicate that the user equipment can occupy shared frequency spectrum；The transmitter is also used to according to the first instruction information to described User equipment sends second indication information, and the second indication information is used to indicate the user equipment, in the shared frequency spectrum The equipment of data is sent as the user equipment to the base station according to the first control information；The receiver, is also used to The first data are received from the user equipment according to the second indication information and the 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 step includes:

Step 41, user equipment receives the first control information from base station.Described in the first control information and Fig. 2 embodiment First control information is consistent, repeats no more.

Step 42, the user equipment sends the first instruction information to the base station.Wherein, the first instruction information is used Shared frequency spectrum can be occupied in the instruction user equipment.User equipment judges whether according to the use rule of shared frequency spectrum can Occupy the shared frequency spectrum.Such as user equipment monitors shared frequency spectrum according to LBT rule, determines to use according to LBT rule Whether family can occupy the shared frequency spectrum, wherein the particular content of LBT rule and the specific steps using the judgement of LBT rule It is not construed as limiting.If the user equipment judgement can occupy the shared frequency spectrum, then, user equipment retransmits the first instruction Information is to indicate that user equipment described in base station can occupy shared frequency spectrum.

Step 43, the user equipment receives the base station and is believed according to the second instruction that the first instruction information is sent Breath.Wherein, the second indication information is used to indicate the user equipment, believes in the shared frequency spectrum according to first control Ceasing to the equipment that the base station sends data is the user equipment.When base station receives the instruction use of user equipment transmission After family equipment can occupy the first instruction information of shared frequency spectrum, base station can determine that the user sets according to the first instruction information Standby occupy has arrived shared frequency spectrum, and sends second indication information to indicate the user equipment in the shared frequency spectrum according to described First control information sends the equipment of data to the base station as the user equipment.

Step 44, the user equipment is sent out according to the second indication information and the first control information to the base station Send the first data

Through the above scheme, user equipment receives the transmission data first being pre-configured from the base station and controls information.User Equipment sends the first instruction information to the base station, and the first instruction information, which is used to indicate the user equipment, can occupy altogether Enjoy frequency spectrum, the user equipment receives the second indication information that the base station is sent according to the first instruction information, and described the Two instruction information are used to indicate the user equipment, send out according to the first control information to the base station in the shared frequency spectrum The equipment for sending data is the user equipment, and user equipment can notify whether base station can occupy shared frequency spectrum as a result, and base The transmission of upstream data can also be completed with notifying user equipment according to the first control information by standing, and avoiding base station as a result, can not Know whether user equipment occupies shared frequency spectrum, and is unable to control whether user equipment occupies shared frequency spectrum according to the first control letter The instruction of breath sends data, improves the utilization efficiency 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 is set It is standby to receive third from the base station and indicate information, the third instruction information be used to indicate the first control information it is effective when Between range.Optionally, the effective time of the first control information is X ms, and wherein X is numerical value greater than 0, for example, described the The effective time of one control information is 10ms.Information is indicated using third to indicate the effective range of the first control information, it can be with Use base station, come the timely content for adjusting the first control information, to improve shared frequency spectrum according to channel quality and business demand Flexibility.

In an alternate embodiment of the invention, the user equipment receives that the base station is sent according to the first instruction information Two instruction information are specially that the user equipment receives second of the base station at the n moment according to the first instruction information transmission Indicate that information, the second indication information are used to indicate the user equipment, in the shared frequency spectrum according to first control It is specially described in the second indication information is used to indicate that information, which is the user equipment to the equipment that the base station sends data, User equipment sends data to the base station according to the first control information since the n+t moment, in the shared frequency spectrum Equipment is the user equipment, and the user equipment controls information to the base according to the second indication information and described first Standing and sending the first data is specially that the user equipment is controlled since the n+t moment according to the second indication information and described first Information processed sends the first data to the base station, wherein the t is preset time span.

In an alternate embodiment of the invention, the user equipment stopped sending first data in the stop timing, wherein described Stop timing is n+t+v, and the v is preset time span, carries the value or described of the v in the second indication information Stop timing is determined by the base station according to the 6th instruction information, wherein the 6th instruction information is user equipment transmission To the base station to indicate that the user equipment is sent first data.

In an alternate embodiment of the invention, after sending the first instruction information to the base station in the user equipment, and in institute State user equipment according to the second indication information and it is described first control information to the base station send the first data before, institute It states user equipment and sends the first signal, first signal is for occupying the shared frequency spectrum.In an alternate embodiment of the invention, in institute It states after user equipment sends the first instruction information to the base station, and before the n+t moment, the user equipment is sent First signal, first signal is for occupying the shared frequency spectrum.According to LBT rule, if user equipment is in shared frequency spectrum On do not send any signal, other user equipmenies judge that shared frequency spectrum is idle by LBT rule at this time, the others users Equipment can occupy this shared frequency spectrum and send data.The user equipment sends the first signal and can keep to shared frequency spectrum It occupies, avoids other users equipment from occupying the shared frequency spectrum and the user equipment is made to lose the chance for occupying shared frequency spectrum.

In an alternate embodiment of the invention, the second indication information is also used to indicate the user equipment at the n+t moment Stop sending first signal.Interference of first signal to the first data is avoided as a result,.

In an alternate embodiment of the invention, the user equipment receives the second control information from the base station；It is set in the user After standby the first instruction information to base station transmission, before the n+t moment, the user equipment is according to second control Information sends the second data to the base station.After the user equipment sends the first instruction information to the base station, the n Before+t moment, the user equipment can not send upstream data to base station according to the first control information, then this time If not carrying valid data information in the first signal for occupying the shared frequency spectrum that the interior user equipment is sent, altogether Enjoying frequency spectrum is to be wasted, and therefore, receives the second control information from the base station by the user equipment, sets in the user After standby the first instruction information to base station transmission, before the n+t moment, the user equipment is according to second control Information sends the second data to the base station, is utilized sends the first instruction letter to the base station in the user equipment as a result, After breath, this period before the n+t moment, the utilization efficiency of shared frequency spectrum is improved.

In an alternate embodiment of the invention, the second indication information is also used to indicate the user equipment at the n+t moment Stop sending second data to the base station according to the second control information.The second data are avoided as a result, to other The interference of the first data of user.

In an alternate embodiment of the invention, base station is the second control information that different user devices are sent respectively, second control It is orthogonal that data indicated by information processed, which are transmitted between shared resource,.The different user is avoided simultaneously according to the second control Interference when information transmission data from each other.In an alternate embodiment of the invention, the first instruction information or second instruction Information is carried by predetermined sequence or is carried by physical control channel.Optionally,.The predetermined sequence is CAZAC sequence.Base station is User equipment is pre-configured the CAZAC sequence for carrying the first instruction information and respectively for carrying second indication information CAZAC sequence.Optionally, the predetermined sequence of the first instruction information of carrying or the second indication information occupies in time One OFDM symbol.Optionally, the first instruction information is carried by ascending physical signal control channel (PUCCH).Optionally, described Second indication information is by downlink physical control channel (PDCCH) or enhancing downlink physical control channel (EPDCCH) carrying.

In an alternate embodiment of the invention, after the user equipment receives the first control information from base station, and in the use Before family equipment sends the first instruction information to the base station, the user equipment detects to generate the shared frequency spectrum The first instruction information.

Fig. 5 is a kind of user equipment provided in an embodiment of the present invention, and the method for executing the offer of Fig. 4 embodiment is described User equipment includes receiving unit 501 and transmission unit 502.

The receiving unit 501, for receiving the first control information from base station.The first control information and Fig. 4 are implemented Example the first control information is consistent, repeats no more.

The transmission unit 502, for sending the first instruction information to the base station.Wherein, the first instruction information Shared frequency spectrum can be occupied by being used to indicate the user equipment.User equipment judges whether energy according to the use rule of shared frequency spectrum Enough occupy the shared frequency spectrum.Such as user equipment monitors shared frequency spectrum according to LBT rule, determines according to LBT rule Whether user can occupy the shared frequency spectrum, wherein the particular content of LBT rule and the specific step using the judgement of LBT rule Suddenly it is not construed as limiting.If the user equipment judgement can occupy the shared frequency spectrum, then, user equipment retransmits the first finger Show information to indicate that user equipment described in base station can occupy shared frequency spectrum.

The receiving unit 501 is also used to receive the second instruction that the base station is sent according to the first instruction information Information.Wherein, the second indication information is used to indicate the user equipment, in the shared frequency spectrum according to first control Information sends the equipment of data to the base station as the user equipment.When base station receives described in the instruction of user equipment transmission After user equipment can occupy the first instruction information of shared frequency spectrum, base station can determine the user according to the first instruction information Equipment occupancy has arrived shared frequency spectrum, and sends second indication information to indicate the user equipment in the shared frequency spectrum according to institute It states the first control information and sends the equipment of data to the base station as the user equipment.

The transmission unit 502, for controlling information to the base station according to the second indication information and described first Send the first data.

Through the above scheme, user equipment receives the transmission data first being pre-configured from the base station and controls information.User Equipment sends the first instruction information to the base station, and the first instruction information, which is used to indicate the user equipment, can occupy altogether Enjoy frequency spectrum, the user equipment receives the second indication information that the base station is sent according to the first instruction information, and described the Two instruction information are used to indicate the user equipment, send out according to the first control information to the base station in the shared frequency spectrum The equipment for sending data is the user equipment, and user equipment can notify whether base station has occupied shared frequency spectrum as a result, and base The transmission of upstream data can also be completed with notifying user equipment according to the first control information by standing, and avoiding base station as a result, can not Know whether user equipment occupies shared frequency spectrum, and is unable to control whether user equipment occupies shared frequency spectrum according to the first control letter The instruction of breath sends data, improves the utilization efficiency 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 reception Unit 501 receives third from the base station and indicates information, and the third instruction information, which is used to indicate the first control information, to be had The time range of effect.Optionally, the effective time of the first control information is X ms, and wherein X is the numerical value greater than 0, for example, The effective time of the first control information is 10ms.Information is indicated using third to indicate effective model of the first control information It encloses, base station can be made, come the timely content for adjusting the first control information, to be shared according to channel quality and business demand to improve The flexibility that frequency spectrum uses.

In an alternate embodiment of the invention, the receiving unit 501 receives the base station and is sent according to the first instruction information Second indication information be specially the receiving unit 501 receive the base station the n moment according to it is described first instruction information hair The second indication information sent, the second indication information are used to indicate the user equipment, in the shared frequency spectrum according to It is specially that the second indication information is used for that first control information, which is the user equipment to the equipment that the base station sends data, Indicate that the user equipment since the n+t moment, is sent out according to the first control information to the base station in the shared frequency spectrum The equipment for sending data is the user equipment, and the transmission unit 502 is according to the second indication information and first control It is specially that the transmission unit 502 is indicated since the n+t moment according to described second that information, which sends the first data to the base station, Information and described first controls information to the first data of base station transmission, wherein the t is preset time span.

In an alternate embodiment of the invention, the transmission unit stopped sending first data in the stop timing, wherein described Stop timing is n+t+v, and the v is preset time span, carries the value or described of the v in the second indication information Stop timing is determined by the base station according to the 6th instruction information, wherein the 6th instruction information is user equipment transmission To the base station to indicate that the user equipment is sent first data.

In an alternate embodiment of the invention, after sending the first instruction information to the base station in the transmission unit 502, and The transmission unit 502 according to the second indication information and it is described first control information to the base station send the first data it Before, the transmission unit 502 sends the first signal, and first signal is for occupying the shared frequency spectrum.Optionally implementing In example, after the user equipment sends the first instruction information to the base station, and in the transmission unit 502 according to described Before second indication information and the first control information send the first data to the base station, the user equipment sends first Signal, first signal is for occupying the shared frequency spectrum.According to LBT rule, if user equipment is on a shared frequency spectrum not Any signal is sent, other user equipmenies judge that shared frequency spectrum is idle by LBT rule at this time, the others user equipment This shared frequency spectrum can be occupied and send data.The user equipment sends the first signal and can keep accounting for shared frequency spectrum With avoiding other users equipment from occupying the shared frequency spectrum and the user equipment made to lose the chance for occupying shared frequency spectrum.

In an alternate embodiment of the invention, after sending the first instruction information to the base station in the transmission unit 502, and Before the n+t moment, the transmission unit 502 sends the first signal, and first signal is for occupying the shared frequency spectrum. In an alternate embodiment of the invention, after sending the first instruction information to the base station in the user equipment, and at the n+t moment Before, the user equipment sends the first signal, and first signal is for occupying the shared frequency spectrum.Due to LBT rule, such as Fruit, which occupies, has arrived shared frequency spectrum without sending any signal, and other user equipmenies once detect not to be believed on shared frequency spectrum Number, it is idle, then the others user equipment will occupy this frequency spectrum, therefore, the user equipment transmission first Signal can occupy shared frequency spectrum.

In an alternate embodiment of the invention, the second indication information is also used to indicate the transmission unit 502 in the n+t It carves and stops sending first signal.Interference of first signal to the first data is avoided as a result,.

In an alternate embodiment of the invention, the receiving unit 501 receives the second control information from the base station；In the transmission After unit 502 sends the first instruction information to the base station, before the n+t moment, the transmission unit 502 is according to described Second control information sends the second data to the base station.The user equipment to the base station send first instruction information it Afterwards, before the n+t moment, the user equipment can not send upstream data to base station according to the first control information, then If not carrying significant figure in the first signal for occupying the shared frequency spectrum that the user equipment is sent in this time It is believed that breath, shared frequency spectrum is to be wasted, and therefore, receives the second control information from the base station by the user equipment, After the user equipment sends the first instruction information to the base station, before the n+t moment, the user equipment is according to institute It states the second control information and sends the second data to the base station, be utilized sent in the user equipment to the base station as a result, After first instruction information, this period before the n+t moment, the utilization efficiency of shared frequency spectrum is improved.

In an alternate embodiment of the invention, the second indication information is also used to indicate the transmission unit 502 in the n+t It carves and stops sending second data to the base station according to the second control information.The second data are avoided as a result, to The interference of one data.

In an alternate embodiment of the invention, base station is the second control information that different user devices are sent respectively, second control It is orthogonal that data indicated by information processed, which are transmitted between shared resource,.The different user is avoided simultaneously according to the second control Interference when information transmission data from each other.

In an alternate embodiment of the invention, it is described first instruction information or the second indication information by predetermined sequence carry or by Physical control channel carrying.Optionally, the predetermined sequence is CAZAC sequence.Base station is described in user equipment is pre-configured respectively CAZAC sequence for carrying the CAZAC sequence of the first instruction information and for carrying second indication information.Optionally, described The predetermined sequence of the first instruction information of carrying or the second indication information occupies an OFDM symbol in time.Optionally, The first instruction information is carried by ascending physical signal control channel (PUCCH).Optionally, the second indication information is by downlink object Manage control channel (PDCCH) or enhancing downlink physical control channel (EPDCCH) carrying.

In an alternate embodiment of the invention, the user equipment further includes processing unit 503 (not shown in FIG. 5), described After receiving unit 501 receives the first control information from base station, and first is sent to the base station in the transmission unit 502 and is referred to Before showing information, the processing unit generates the first instruction information for being detected to the shared frequency spectrum.

In an alternate embodiment of the invention, the processing unit 503 for the user equipment that Fig. 5 embodiment provides may include processing Device, the processing implement body may is that baseband processor, digital signal processor (Digital Signal Processor, DSP), field programmable gate array (Field Programmable Gata Array, FPGA) or CPU (Central Processing Unit, CPU).The transmission unit 502 can be transmitter (transmitter), the receiving unit 501 It can be receiver (receiver).The receiving unit 501 and the transmission unit 502 can also be by transceivers (transceiver) it realizes.The receiver, transmitter and transceiver can be radio circuit or comprising the processor and penetrate The combination of frequency circuit.Optionally, the base station that Fig. 5 embodiment provides includes processor, transmitter and receiver, the receiver, For receiving the first control information from base station；Transmitter, for sending the first instruction information, first instruction to the base station Information, which is used to indicate the user equipment, can occupy shared frequency spectrum；The receiver is also used to receive the base station according to institute The second indication information of the first instruction information transmission is stated, the second indication information is used to indicate the user equipment, described Shared frequency spectrum sends the equipment of data to the base station according to the first control information as the user equipment；The transmitting Device, for sending the first data to the base station according to the second indication information and the 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 step includes:

Step 61, user equipment receives the first control information from base station.Described in the first control information and Fig. 2 embodiment First control information is consistent, repeats no more.

Step 62, the user equipment sends the first instruction information to the base station.Wherein, the first instruction information is used Shared frequency spectrum can be occupied in the instruction user equipment.User equipment judges whether according to the use rule of shared frequency spectrum can Occupy the shared frequency spectrum.Such as user equipment monitors shared frequency spectrum according to LBT rule, such as determines according to LBT rule Whether user can occupy the shared frequency spectrum, wherein the particular content of LBT rule and the specific step using the judgement of LBT rule Suddenly it is not construed as limiting.If the user equipment judgement can occupy the shared frequency spectrum, then, user equipment retransmits the first finger Show information to indicate that user equipment described in base station can occupy shared frequency spectrum.

Step 63, the user equipment receives the base station and is believed according to the second instruction that the first instruction information is sent Breath.Wherein, the second indication information is used to indicate the user equipment, is believed in the shared frequency spectrum according to first control Ceasing to the equipment that the base station sends data is not the user equipment.When base station receives described in the instruction of user equipment transmission After user equipment can occupy the first instruction information of shared frequency spectrum, base station can determine the user according to the first control information Equipment occupancy has arrived shared frequency spectrum, and sends second indication information to indicate the user equipment in the shared frequency spectrum according to institute The equipment for stating the first control information to base station transmission data is not the user equipment.

Through the above scheme, at this time since the second indication information that the user equipment receives is to be used to indicate the use Family equipment is not the user according to the equipment of the first control information to base station transmission data in the shared frequency spectrum Equipment, therefore, other user equipmenies will not send data to the base station according to the first control information.By this implementation Example, base station can be scheduled multiple user equipmenies to indicate which user equipment can occupy shared frequency spectrum and send upper line number According to, solve multiple user equipmenies first control information indicated by shared frequency spectrum resource have overlapping in the case where, it is multiple User sends the collision problem that data generate on a shared frequency spectrum simultaneously, improves the utilization efficiency of shared frequency spectrum.

In an alternate embodiment of the invention, after sending the first instruction information to the base station in the user equipment, the use Before family equipment receives second indication information of the base station according to the first instruction information transmission, the user equipment is sent First signal, first signal is for occupying the shared frequency spectrum.In an alternate embodiment of the invention, in the user equipment to institute After stating base station transmission the first instruction information, and the base station is received according to the first instruction information hair in the user equipment Before the second indication information sent, the user equipment sends the first signal, and first signal is for occupying the shared frequency Spectrum.According to LBT rule, if user equipment does not send any signal on a shared frequency spectrum, other user equipmenies pass through at this time LBT rule judges that shared frequency spectrum is idle, and the others user equipment can occupy this shared frequency spectrum and send data.The use Family equipment, which sends the first signal, can keep the occupancy to shared frequency spectrum, avoid other users equipment occupy the shared frequency spectrum and The user equipment is set to lose the chance for occupying shared frequency spectrum.

In an alternate embodiment of the invention, the user equipment receives the second control information from the base station；It is set in the user After standby the first instruction information to base station transmission, the user equipment receives the base station according to the first instruction information Before the second indication information of transmission, the user equipment sends the second number to the base station according to the second control information According to.After the user equipment sends the first instruction information to the base station, the user equipment receive the base station according to It is described first instruction information send second indication information before, the user equipment can not according to it is described first control information to Base station sends upstream data, if then in this time the user equipment send for occupying the first of the shared frequency spectrum Valid data information is not carried in signal, shared frequency spectrum is to be wasted, and therefore, is connect by the user equipment from the base station The second control information is received, after the user equipment sends the first instruction information to the base station, the user equipment is received Before second indication information of the base station according to the first instruction information transmission, the user equipment is according to second control Information processed to the base station send the second data, as a result, the user equipment to the base station send first instruction information it Afterwards, when the user equipment receives the base station according to this section before the second indication information of the first instruction information transmission Between, shared frequency spectrum is utilized and sends valid data, improves the utilization efficiency of shared frequency spectrum.

In an alternate embodiment of the invention, the second indication information is also used to indicate that the user equipment stops sending described the One signal or second data.The interference of the first signal or the second data to other the first data of user is avoided as a result,.

In an alternate embodiment of the invention, it is described first instruction information or the second indication information by predetermined sequence carry or by Physical control channel carrying.The predetermined sequence is CAZAC sequence.Base station is described in user equipment is pre-configured respectively for carrying First indicates the CAZAC sequence of information and the CAZAC sequence for carrying second indication information.Optionally, the carrying first Indicate that the predetermined sequence of information or the second indication information occupies an OFDM symbol in time.Optionally, described first Indicate that information is carried by ascending physical signal control channel (PUCCH).Optionally, the second indication information is controlled by downlink physical and is believed Road (PDCCH) or enhancing downlink physical control channel (EPDCCH) carrying.

Fig. 7 is a kind of user equipment provided in an embodiment of the present invention, and the method for executing the offer of Fig. 6 embodiment is described User equipment includes receiving unit 701 and transmission unit 702.

The receiving unit 701, for receiving the first control information from base station.The first control information and Fig. 6 are implemented Example the first control information is consistent, repeats no more.

The transmission unit 702, for sending the first instruction information to the base station, the first instruction information is for referring to Show that the user equipment can occupy shared frequency spectrum.User equipment judges whether to occupy according to the use rule of shared frequency spectrum The shared frequency spectrum.Such as user equipment monitors shared frequency spectrum according to LBT rule, if there is no signal to account for when monitoring With shared frequency spectrum, then determine whether user can occupy the shared frequency spectrum according to LBT rule, wherein LBT rule is specific interior Hold and is not construed as limiting using the specific steps that LBT rule judges.If the user equipment judgement can occupy described shared Frequency spectrum, then, user equipment retransmit the first instruction information to indicate that user equipment described in base station can occupy shared frequency spectrum.

The receiving unit 701 is also used to receive the second instruction that the base station is sent according to the first instruction information Information, the second indication information are used to indicate the user equipment, in the shared frequency spectrum according to the first control information The equipment for sending data to the base station is not the user equipment.When base station receives the instruction use of user equipment transmission After family equipment can occupy the first instruction information of shared frequency spectrum, base station can determine that the user sets according to the first control information Standby occupy has arrived shared frequency spectrum, and sends second indication information to indicate the user equipment in the shared frequency spectrum according to The equipment of first control information to base station transmission data is not the user equipment.

In an alternate embodiment of the invention, described after sending the first instruction information to the base station in the transmission unit 702 Before receiving unit 701 receives second indication information of the base station according to the first instruction information transmission, the transmission is single Member 702 sends the first signal, and first signal is for occupying the shared frequency spectrum.In an alternate embodiment of the invention, in the use After family equipment sends the first instruction information to the base station, and the base station is received according to described first in the user equipment Before indicating the second indication information that information is sent, the user equipment sends the first signal, and first signal is for occupying The shared frequency spectrum.It is other at this time to use if user equipment does not send any signal on a shared frequency spectrum according to LBT rule Family equipment judges that shared frequency spectrum is idle by LBT rule, and the others user equipment can occupy this shared frequency spectrum and send Data.The user equipment, which sends the first signal, can keep the occupancy to shared frequency spectrum, and other users equipment is avoided to occupy institute It states shared frequency spectrum and the user equipment is made to lose the chance for occupying shared frequency spectrum.

In an alternate embodiment of the invention, the receiving unit 701 receives the second control information from the base station；In the transmission After unit 702 sends the first instruction information to the base station, the receiving unit 701 receives the base station according to described first Before indicating the second indication information that information is sent, the transmission unit 702 controls information to the base station according to described second Send the second data.After the user equipment sends the first instruction information to the base station, the user equipment receives institute Before stating second indication information of the base station according to the first instruction information transmission, the user equipment can not be according to described first Control information and send upstream data to base station, if then in this time the user equipment send it is described shared for occupying Valid data information is not carried in first signal of frequency spectrum, shared frequency spectrum is to be wasted, therefore, by the user equipment from The base station receives the second control information, after the user equipment sends the first instruction information to the base station, the use Family equipment receive the base station according to it is described first instruction information send second indication information before, the user equipment according to The second control information sends the second data to the base station, sends first to the base station in the user equipment as a result, Indicate information after, the user equipment receive the base station according to it is described first instruction information send second indication information it Shared frequency spectrum is utilized and sends valid data, improves the utilization efficiency of shared frequency spectrum preceding this period.

In an alternate embodiment of the invention, the second indication information is also used to indicate that the transmission unit 702 stops sending institute State the first signal or second data.The first signal or the second data are avoided as a result, to other the first data of user Interference.

In an alternate embodiment of the invention, the user equipment further includes processing unit, is connect in the receiving unit 701 from base station After receiving the first control information, and before the transmission unit 702 sends the first instruction information to the base station, the processing Unit detects the shared frequency spectrum to generate the first instruction information.

In an alternate embodiment of the invention, the user equipment that Fig. 7 embodiment provides may include processor, the processing implement body It may is that baseband processor, digital signal processor (Digital Signal Processor, DSP), field-programmable gate array Arrange (Field Programmable Gata Array, FPGA) or CPU (Central Processing Unit, CPU).The transmission unit 702 can be transmitter (transmitter), and the receiving unit 501 can be receiver (receiver).The receiving unit 701 and the transmission unit 702 can also be realized by transceiver (transceiver).Institute Stating receiver, transmitter and transceiver can be radio circuit or the combination comprising the processor and radio circuit.Optionally, The base station that Fig. 7 embodiment provides includes processor, transmitter and receiver, the receiver, receiver, for receiving from base station First control information；Transmitter, for sending the first instruction information to the base station, the first instruction information is used to indicate institute Shared frequency spectrum can be occupied by stating user equipment；The receiver is also used to receive the base station according to the first instruction information The second indication information of transmission, the second indication information are used to indicate the user equipment, in the shared frequency spectrum according to institute The equipment for stating the first control information to base station transmission data 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 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, the first control information includes data Transformat, data transmit resource allocation information of shared resource etc..Optionally, base station is sent to the first control of UE1 and UE2 Information processed is identical.Optionally, the resource that base station is sent to shared frequency spectrum indicated by the first control information of UE1 and UE2 has weight It is folded.Optionally, base station can also send different control information to UE1 and UE2 respectively.In an alternate embodiment of the invention, described One control information also includes effective time instruction information, and the effective time instruction information is used to indicate the first control information Effective time range, i.e., it is described first control information be pre-scheduling control information.Optionally, it can be sent to by base station The third instruction information of user equipment indicates that the effective time indicates information.

Step 82, UE1 monitors shared frequency spectrum according to LBT rule.

Step 83, UE2 monitors shared frequency spectrum according to LBT rule.Optionally, step 81,82,83 sequence do not limit It is fixed.

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

Step 84, UE1 sends the first instruction information to base station, and the first instruction information is used to indicate UE1 occupancy and arrives The shared frequency spectrum.Wherein, as shown in figure 9, the first instruction information of step 84 shown in Fig. 8 is sent by UE1 and by base station in n Reception arrives.

Step 85, UE2 sends the 4th instruction information to base station, and the 4th instruction information is used to indicate UE2 occupancy and arrives The shared frequency spectrum.Wherein, as shown in figure 9, the 4th instruction information of step 85 shown in Fig. 8 is sent by UE2 and by base station in n Reception arrives.Optionally, step 84 and 85 sequence are not construed as limiting.

Step 86, base station learns that UE1 occupancy has arrived shared frequency spectrum after receiving the first instruction information, and the base station is to UE1 Second indication information is sent to indicate that UE1 can be sent according to the first control information for being sent to UE1 in step 81 to base station Data.Wherein, as shown in figure 9, the second indication information of step 86 shown in Fig. 8 is sent by base station at the n moment, by UE1 in n+k Reception arrives.

Step 87, base station learns that UE2 occupancy has arrived shared frequency spectrum after receiving the 4th instruction information, and the base station is to UE2 The 5th instruction information is sent to indicate that UE2 cannot be sent out according to the first control information for being sent to UE2 in step 81 to base station Send data, i.e., the described 5th instruction information is used to indicate the UE2, the shared frequency spectrum according to the first control information to The equipment that the base station sends data is not the UE2.Wherein, as shown in figure 9, the 5th instruction letter of step 87 shown in Fig. 8 Breath sent by base station at the n moment, by UE1 n+k reception to.Optionally, step 86 and 87 sequence are not construed as limiting.

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

Certainly, since UE2 the 5th instruction information received is to indicate to be believed in the shared frequency spectrum according to first control Ceasing to the equipment that the base station sends data is not the UE2, and therefore, UE2 will not control information to base station according to described first Send data.As shown in figure 9, UE2 does not send data at the n+k moment to n+k+v moment.The of UE1 and UE2 is sent in base station The resource of shared frequency spectrum indicated by one control information is identical or in the case where having overlapping, avoids UE1 and UE2 all in accordance with first Control information leads to the problem of interference when sending data to base station.

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

Optionally, after sending the first instruction information to the base station in the UE1, and in the UE1 according to described the Before two instruction information and the first control information send the first data to the base station, the UE1 sends the first signal, institute The first signal is stated for occupying the shared frequency spectrum.Alternatively, base station sends the second control information to UE1, and UE1 is according to the second control Information processed is controlled after the UE1 sends the first instruction information to the base station, and before the n+t moment according to second The instruction of information processed sends the second data to base station.As shown in figure 9, UE1 is sent out since transmission first indicates information to the n+k moment It send first signal or sends the second data to base station according to the instruction of the second control information.And second indication information is also used Stop sending first signal or second data at the n+t moment in instruction UE1.

Optionally, after sending the 5th instruction information to the base station in the UE2, and the received in the UE2 Five instruction information instructions, which control information to the equipment that the base station sends data according to described first in the shared frequency spectrum, is not Before the UE2, the UE2 sends the first signal, and first signal is for occupying the shared frequency spectrum.Alternatively, base station to UE2 sends the second control information, and UE2 sends the first instruction information to the base station in the UE2 according to the second control information Later, and the 5th instruction information instruction that receives is sent out according to the first control information to the base station in the shared frequency spectrum Before the equipment for sending data is not the UE2, the second data are sent to base station according to the instruction of the second control information.Such as Fig. 9 institute Show, since UE2 send first signal to the n+k moment sending the 4th instruction information or according to the finger of the second control information Show to base station and sends the second data.And the 5th instruction information is also used to indicate that UE2 stops sending first signal or described the Two data.

Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware With the interchangeability of software, each exemplary composition and step are generally described according to function in the above description.This A little functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Specially Industry technical staff can use different methods to achieve the described function each specific application, but this realization is not It is considered as beyond the scope of this invention.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.

In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.

If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey The medium of sequence code.

In the absence of conflict, the feature in the embodiment of the present invention and embodiment can be combined with each other.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. a kind of data receiver method on shared frequency spectrum characterized by comprising

Base station sends the first control information to user equipment；

The base station receives the first instruction information from the user equipment, and the first instruction information is used to indicate the user and sets It is standby to occupy shared frequency spectrum；

The base station sends second indication information, the second instruction letter to the user equipment according to the first instruction information Breath is used to indicate the user equipment, sends data to the base station according to the first control information in the shared frequency spectrum Equipment is the user equipment；

The base station receives the first data from the user equipment according to the second indication information and the first control information；

While the base station receives the first instruction information from the user equipment, the base station is also connect from other user equipmenies The 4th instruction information is received, the 4th instruction information, which is used to indicate other user equipmenies, can occupy shared frequency spectrum；

After the base station also receives the 4th instruction information from other user equipmenies, the base station is to other user equipmenies Send the 5th instruction information, it is described 5th instruction information be used to indicate other user equipmenies, the shared frequency spectrum according to The equipment of the first control information to base station transmission data is not other user equipmenies.

2. the method according to claim 1, wherein

Before the base station receives the first instruction information from the user equipment, the base station sends third instruction information to institute User equipment is stated, the third instruction information is used to indicate the first control effective time range of information.

3. according to the method described in claim 2, it is characterized in that, the base station indicates information to the use according to described first It is specially the base station at the n moment according to the first instruction information to the user equipment that family equipment, which sends second indication information, Second indication information is sent,

The second indication information is used to indicate the user equipment, the shared frequency spectrum according to it is described first control information to The equipment that the base station sends data is that the user equipment is specially that the second indication information is used to indicate the user and sets For since the n+t moment, it is to the equipment that the base station sends data according to the first control information in the shared frequency spectrum The user equipment,

The base station receives the first data from the user equipment according to the second indication information and the first control information The specially described base station receives the use from the user equipment according to the second indication information and the first control information First data that family equipment is sent since the n+t moment, wherein the t is preset time span.

4. according to the method described in claim 3, it is characterized in that, the method 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 preset time span, carry in the second indication information described in The value of v or the stop timing are determined by the base station according to the 6th instruction information, wherein the 6th instruction information is described User equipment is sent to the base station to indicate that the user equipment is sent first data.

5. according to the method described in claim 4, it is characterized in that, the method also includes:

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

After the base station receives the first instruction information from the user equipment, the user equipment is being received from the n+t Before moment starts first data sent, the base station is received according to the second control information from the user equipment Second data.

6. according to the method described in claim 5, it is characterized in that, the second indication information is also used to indicate that the base station is stopped Second data are only received from the user equipment according to the second control information.

7. according to claim 1 to method described in 6 any one, which is characterized in that

The first instruction information or the second indication information or the 4th instruction information or the 5th instruction information are by predetermined sequence Carrying is carried by physical control channel.

8. according to claim 1 to method described in 6 any one, which is characterized in that

The first instruction information or the second indication information or the 4th instruction information or the 5th instruction information can be by altogether Enjoy frequency spectrum transmission.

9. according to the method described in claim 8, it is characterized in that,

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

10. a kind of base station characterized by comprising

Transmission unit, for sending the first control information to user equipment；

Receiving unit, for receiving the first instruction information from the user equipment, the first instruction information is used to indicate described User equipment can occupy shared frequency spectrum；

The transmission unit is also used to send second indication information, institute to the user equipment according to the first instruction information It states second indication information and is used to indicate the user equipment, control information to the base according to described first in the shared frequency spectrum The equipment for sending data of standing is the user equipment；

The receiving unit is also used to be connect according to the second indication information and the first control information from the user equipment Receive the first data；

While the receiving unit receives the first instruction information from the user equipment, the receiving unit is also from other use Family equipment receives the 4th instruction information, and the 4th instruction information, which is used to indicate other user equipmenies, can occupy shared frequency Spectrum；

After the receiving unit also receives the 4th instruction information from other user equipmenies, the transmission unit is to described other User equipment sends the 5th instruction information, and the 5th instruction information is used to indicate other user equipmenies, described shared Frequency spectrum is not other user equipmenies according to the equipment of the first control information to base station transmission data.

11. base station according to claim 10, which is characterized in that

Before the receiving unit receives the first instruction information from the user equipment, the transmission unit sends third instruction Information gives the user equipment, and the third instruction information is used to indicate the first control effective time range of information.

12. base station according to claim 11, which is characterized in that the transmission unit according to it is described first instruction information to It is specially the transmission unit at the n moment according to the first instruction information to institute that the user equipment, which sends second indication information, It states user equipment and sends second indication information,

The receiving unit receives first from the user equipment according to the second indication information and the first control information Data are specially that the receiving unit connects according to the second indication information and the first control information from the user equipment Receive first data that the user equipment is sent since the n+t moment, wherein the t is preset time span.

13. base station according to claim 12, it is characterised in that:

The base station further 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 preset time span, carry in the second indication information described in The value of v or the stop timing are determined by the processing unit according to the 6th instruction information, wherein the 6th instruction information is The user equipment is sent to the base station to indicate that the user equipment is sent first data.

14. base station according to claim 13, it is characterised in that:

The transmission unit is also used to send the second control information to the user equipment；

After the receiving unit receives the first instruction information from the user equipment, the user equipment is being received from described Before the n+t moment starts first data sent, the receiving unit controls information from the user according to described second Equipment receives the second data.

15. base station according to claim 14, which is characterized in that the second indication information is also used to indicate the reception Unit stops receiving second data from the user equipment according to the second control information.

16. base station described in 0 to 15 any one according to claim 1, which is characterized in that

17. base station described in 0 to 15 any one according to claim 1, which is characterized in that

18. base station according to claim 17, which is characterized in that

19. the data transmission method for uplink on a kind of shared frequency spectrum characterized by comprising

User equipment receives the first control information from base station；

The user equipment sends the first instruction information to the base station, and the first instruction information is used to indicate the user and sets It is standby to occupy shared frequency spectrum, wherein the first instruction information is that the base station is indicated from other users equipment reception the 4th While information, the user equipment is sent to the base station, and the 4th instruction information is used to indicate the other users Equipment can occupy shared frequency spectrum；

The user equipment receives the second indication information that the base station is sent according to the first instruction information, and described second refers to Show that information is used to indicate the user equipment, number is sent to the base station according to the first control information in the shared frequency spectrum According to equipment be the user equipment, wherein the second indication information is that the base station is sent to the other users equipment It is sent while 5th instruction information, the 5th instruction information is used to indicate other user equipmenies, described shared Frequency spectrum is not other user equipmenies according to the equipment of the first control information to base station transmission data；

The user equipment sends the first data to the base station according to the second indication information and the first control information.

20. according to the method for claim 19, which is characterized in that

Before the user equipment receives the first control information from base station, the user equipment receives third from the base station and refers to Show that information, the third instruction information are used to indicate the first control effective time range of information.

21. method described in 9 or 20 according to claim 1, which is characterized in that the user equipment receives the base station according to institute The second indication information for stating the transmission of the first instruction information is specially that the user equipment receives the base station at the n moment according to The second indication information that first instruction information is sent,

The user equipment sends the first data to the base station according to the second indication information and the first control information The specially described user equipment controls information to the base according to the second indication information and described first since the n+t moment It stands and sends the first data, wherein the t is preset time span.

22. according to the method for claim 21, which is characterized in that the user equipment stops described in transmission in the stop timing First data, wherein the stop timing is n+t+v, and the v is preset time span, takes in the second indication information Value with the v or the stop timing are determined by the base station according to the 6th instruction information, wherein the 6th instruction information The base station is sent to for the user equipment to indicate that the user equipment is sent first data.

23. method described in 9-20 any one according to claim 1, which is characterized in that

After the user equipment sends the first instruction information to the base station, and in the user equipment according to described second Before indicating that information and the first control information send the first data to the base station,

The user equipment sends the first signal, and first signal is for occupying the shared frequency spectrum.

24. according to the method for claim 21, which is characterized in that send first to the base station in the user equipment and refer to After showing information, and before the n+t moment,

25. according to the method for claim 24, which is characterized in that the second indication information is also used to indicate the user Equipment stopped sending first signal at the n+t moment.

26. according to the method for claim 21, which is characterized in that

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

After the user equipment sends the first instruction information to the base station, before the n+t moment, the user equipment The second data are sent to the base station according to the second control information.

27. according to the method for claim 26, which is characterized in that the second indication information is also used to indicate the user Equipment stopped sending second data to the base station according to the second control information at the n+t moment.

28. according to the method for claim 27, which is characterized in that

The first instruction information or the second indication information are carried by predetermined sequence or are carried by physical control channel.

29. according to the method for claim 28, which is characterized in that

The is sent to the base station after the user equipment receives the first control information from base station, and in the user equipment Before one instruction information, the user equipment is detected the shared frequency spectrum to generate the first instruction information.

30. according to the method for claim 29, which is characterized in that

31. a kind of user equipment characterized by comprising

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

Transmission unit, for sending the first instruction information to the base station, the first instruction information is used to indicate the user Equipment can occupy shared frequency spectrum, wherein the first instruction information is that the base station refers to from other users equipment reception the 4th While showing information, what the base station Xiang Suoshu was sent, the 4th instruction information, which is used to indicate the other users equipment, to be accounted for With shared frequency spectrum；

The receiving unit is also used to receive the second indication information that the base station is sent according to the first instruction information, institute It states second indication information and is used to indicate the user equipment, control information to the base according to described first in the shared frequency spectrum The equipment for sending data of standing is the user equipment, wherein the second indication information is the base station to the other users It being sent while the 5th instruction information of equipment transmission, the 5th instruction information is used to indicate other user equipmenies, The shared frequency spectrum is not other user equipmenies according to the equipment of the first control information to base station transmission data；

The transmission unit, for sending first to the base station according to the second indication information and the first control information Data.

32. user equipment according to claim 31, which is characterized in that

Before the receiving unit receives the first control information from base station, the receiving unit receives third from the base station and refers to Show that information, the third instruction information are used to indicate the first control effective time range of information.

33. the user equipment according to claim 31 or 32, which is characterized in that the receiving unit receives the base station root According to the second indication information that the first instruction information is sent be specially the receiving unit receive the base station the n moment according to The second indication information that the first instruction information is sent,

The transmission unit sends the first data to the base station according to the second indication information and the first control information The specially described transmission unit controls information to the base according to the second indication information and described first since the n+t moment It stands and sends the first data, wherein the t is preset time span.

34. user equipment according to claim 33, which is characterized in that the transmission unit stops sending in the stop timing First data, wherein the stop timing is n+t+v, and the v is preset time span, the second indication information The middle value for carrying the v or the stop timing are determined by the base station according to the 6th instruction information, wherein the 6th instruction Information is that the user equipment is sent to the base station to indicate that the user equipment is sent first data.

35. according to user equipment described in claim 31-32 any one, which is characterized in that

After the transmission unit sends the first instruction information to the base station, and in the transmission unit according to described second Before indicating that information and the first control information send the first data to the base station,

The transmission unit sends the first signal, and first signal is for occupying the shared frequency spectrum.

36. user equipment according to claim 33, which is characterized in that send the to the base station in the transmission unit After one instruction information, and before the n+t moment,

37. user equipment according to claim 36, which is characterized in that the second indication information is also used to indicate described Transmission unit stopped sending first signal at the n+t moment.

38. user equipment according to claim 33, which is characterized in that

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

After the transmission unit sends the first instruction information to the base station, before the n+t moment, the transmission unit The second data are sent to the base station according to the second control information.

39. the user equipment according to claim 38, which is characterized in that the second indication information is also used to indicate described Transmission unit stopped sending second data to the base station according to the second control information at the n+t moment.

40. user equipment according to claim 39, which is characterized in that

41. user equipment according to claim 40, which is characterized in that the user equipment further includes processing unit,

The is sent to the base station after the receiving unit receives the first control information from base station, and in the transmission unit Before one instruction information, the processing unit generates the first instruction information for being detected to the shared frequency spectrum.

42. user equipment according to claim 41, which is characterized in that

43. the data transmission method for uplink on a kind of shared frequency spectrum characterized by comprising

User equipment receives the first control information from base station；

The user equipment sends the first instruction information to the base station, and the first instruction information is used to indicate the user and sets It is standby to occupy shared frequency spectrum, wherein described while the first instruction information is that the base station receives third instruction information User equipment is sent to the base station, and the third instruction information, which is used to indicate other user equipmenies, can occupy shared frequency Spectrum；

The user equipment receives the second indication information that the base station is sent according to the first instruction information, and described second refers to Show that information is used to indicate the user equipment, number is sent to the base station according to the first control information in the shared frequency spectrum According to equipment be not the user equipment, wherein the second indication information is that the base station is sent out to the other users equipment It is sent while sending the 4th instruction information, the 4th instruction information is used to indicate other user equipmenies, described total It enjoys frequency spectrum and the equipment of data is sent to the base station as other user equipmenies according to the first control information.

44. according to the method for claim 43, which is characterized in that

After the user equipment sends the first instruction information to the base station, the user equipment receive the base station according to Before the second indication information that the first instruction information is sent,

45. according to the method for claim 43, which is characterized in that

After the user equipment sends the first instruction information to the base station, the user equipment receive the base station according to Before the second indication information that the first instruction information is sent, the user equipment is according to the second control information to described Base station sends the second data.

46. according to the method for claim 44, which is characterized in that

The second indication information is also used to indicate that the user equipment stops sending first signal.

47. according to the method for claim 45, which is characterized in that

The second indication information is also used to indicate that the user equipment stops sending second data.

48. according to method described in claim 43 to 47 any one, which is characterized in that

49. according to the method for claim 48, which is characterized in that

50. according to the method for claim 49, which is characterized in that

51. a kind of user equipment characterized by comprising

Transmission unit, for sending the first instruction information to the base station, the first instruction information is used to indicate the user Equipment can occupy shared frequency spectrum, wherein while the first instruction information is that the base station receives third instruction information, to What the base station was sent, the third instruction information, which is used to indicate other user equipmenies, can occupy shared frequency spectrum；

The receiving unit is also used to receive the second indication information that the base station is sent according to the first instruction information, institute It states second indication information and is used to indicate the user equipment, control information to the base according to described first in the shared frequency spectrum The equipment for sending data of standing is not the user equipment, wherein the second indication information is that the base station is used to described other It being sent while the 4th instruction information of family equipment transmission, the 4th instruction information is used to indicate other user equipmenies, The equipment of data is sent to the base station as other user equipmenies according to the first control information in the shared frequency spectrum.

52. user equipment according to claim 51, which is characterized in that

After the transmission unit sends the first instruction information to the base station, the receiving unit receive the base station according to Before the second indication information that the first instruction information is sent,

53. user equipment according to claim 51, which is characterized in that

After the transmission unit sends the first instruction information to the base station, the receiving unit receive the base station according to Before the second indication information that the first instruction information is sent, the transmission unit is according to the second control information to described Base station sends the second data.

54. user equipment according to claim 52, which is characterized in that

The second indication information is also used to indicate that the transmission unit stops sending first signal.

55. user equipment according to claim 53, which is characterized in that

The second indication information is also used to indicate that the transmission unit stops sending second data.

56. according to user equipment described in claim 51 to 55 any one, which is characterized in that

57. user equipment according to claim 56, which is characterized in that the user equipment further includes processing unit,

The is sent to the base station after the receiving unit receives the first control information from base station, and in the transmission unit Before one instruction information, the processing unit is detected the shared frequency spectrum to generate the first instruction information.

58. user equipment according to claim 57, which is characterized in that