CN105636223B - A kind of uplink dispatch method, apparatus and system - Google Patents

Abstract

The invention discloses a kind of uplink dispatch method, apparatus and system, method includes: that UE to be scheduled is grouped by base station；Respectively each UE group distributes and sends a group identification information；The UE into each UE group sends in group the identification information scrambled PDCCH, the PDCCH using UE group where it and carries scheduling information respectively；UE receives the group identification information of base station distribution；Receive the scrambled PDCCH of this group of identification information of use of base station transmission；After competing to resource, PUSCH is sent according to the instruction of the scheduling information, and send the information for identifying this UE.Technical solution provided in an embodiment of the present invention improves the efficiency and ascending resource utilization rate of uplink scheduling.

Description

A kind of uplink dispatch method, apparatus and system

Technical field

The present invention relates to wireless communication technology field more particularly to a kind of uplink dispatch methods, apparatus and system.

Background technique

With the continuous growth of mobile data services amount, frequency spectrum resource is more and more nervous, be used only authorization frequency spectrum resource into The deployment of row network and business transmission may be no longer satisfied traffic needs, therefore long term evolution (Long Term Evolution, LTE) deployment transmission (Unlicensed LTE, referred to as U- can be considered in unlicensed spectrum resource in system LTE or LTE-U), to improve user experience and spread over.

Unlicensed spectrum does not plan specific application system, can be various wireless communication system such as bluetooth, WiFi etc. It is shared, shared unlicensed spectrum resource is used between multiple systems by way of preempting resources.Third generation partner program (3GPP) requires to guarantee that the fair co-existence of the wireless communication systems such as LTE-U and WiFi, the carrier wave of unauthorized frequency range are (hereinafter referred to as non- Authorize carrier wave) it assists realizing by the main carrier of authorized spectrum band as secondary carrier.First listen and say afterwards (Listen Before Talk, LBT) the basic means as LTE-U contention access obtain the approval of nearly all company.WiFi system is existed using LBT technology Preempting resources mode in unlicensed spectrum is as follows: channel is monitored first, when the channel is idle between reach distributed frame Between gap (Distributed Inter-Frame Space, DIFS), just judge present channel for idle channel, it is then each Etc. the website of present channel to be accessed, just enter a random back stage, for avoiding multiple websites from sending out in identical resource Raw collision.In addition, in order to guarantee fairness, it further provides that each website cannot occupy frequency spectrum resource for a long time, reach certain time or It when the volume of transmitted data upper limit, needs to discharge resource, for other equipment/system preempting resources.

LTE system when working on unauthorized carrier wave, in order to guarantee with other equipment or system Fairshare frequency spectrum resource, The base station of LTE system and user equipment (User Equipment, UE) are also required to using LBT mechanism competitive resource.

If LTE uplink scheduling according to the transmission requirement on unauthorized carrier wave, UE is received after uplink scheduling authorization also It needs just carry out transmitting uplink data after competitive resource success on unauthorized carrier wave, therefore there may be following problems:

According to LTE current mechanism, the Physical Downlink Control Channel (PDCCH) and physics of uplink scheduling authorization (UL grant) Uplink data channels (PUSCH) have a determining timing relationship, and the PDCCH of UL scheduling authorization is prior to PUSCH k (k >=4) subframe Transmission.This means that base station must first send the PDCCH of UL scheduling authorization, but base station is that UE exists after not knowing k subframe at this time Whether can compete to obtain up channel before transmission PUSCH.Because on the sub-frame of uplink after k subframe, UE, which may face, to be come From in the competition of other uplink users of identical/adjacent LTE cell and other unauthorized system (such as WIFI) equipment.Therefore, Sub-frame of uplink possibly of the uplink user of base station scheduling after k subframe can not compete to obtain resource and cannot the sub-frame of uplink again Data are transmitted, but then, other UE that this cell is not dispatched can may but compete to obtain (such as its week of resource Enclose without other UE or other unauthorized device competitive resources), but uplink scheduling is not obtained before this, thus cause on this The waste of row subframe.

Problem above leads to uplink scheduling inefficiency.

Summary of the invention

The object of the present invention is to provide a kind of uplink dispatch methods, apparatus and system, to solve under existing LTE mechanism non- Authorized spectrum band carries out the problem of inefficiency of uplink scheduling.

The purpose of the present invention is what is be achieved through the following technical solutions:

A kind of uplink dispatch method, comprising:

UE to be scheduled is grouped；

Respectively each UE component combo identification information, and the user equipment into each group of user equipments sends and uses where it The group identification information of family equipment group distribution；

The UE into each UE group sends group the identification information scrambled PDCCH, the PDCCH using UE group where it respectively Middle carrying scheduling information.

Preferably, group identification information is Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (Cell-Radio Network Tempory Identity, C-RNTI).

Preferably, the UE into each UE group sends the scrambled PDCCH of group identification information using UE group where it respectively Later, this method further include:

According to timing relationship, PUSCH is received in the corresponding subframe of the scrambled above-mentioned PDCCH of group identification information, and determine Send the UE of the PUSCH.

Preferably, receiving PUSCH in the corresponding subframe of the scrambled above-mentioned PDCCH of group identification information, comprising:

In the corresponding subframe of the scrambled above-mentioned PDCCH of group identification information, a group scrambling code solution for identification information initialization is utilized Disturb PUSCH.

Based on above-mentioned any means embodiment, preferably, by after UE to be scheduled grouping, the group of UE UE group where it Before sending PUSCH in the corresponding subframe of the scrambled above-mentioned PDCCH of identification information, this method further include:

Parameter of the UE distribution for the mark UE in UE group in respectively each UE group, and the UE hair into each UE group Send the parameter for the mark UE in UE group for its distribution.

Preferably, the above-mentioned parameter for the mark UE in UE group includes: for determining that the circulation of uplink demodulation pilot tone is inclined The parameter of shifting；Alternatively, the above-mentioned parameter for the mark UE in UE group includes: the numerical value for the mark UE in UE group.

Based on any means embodiment of above-mentioned reception PUSCH, preferably, determining the UE for sending above-mentioned PUSCH, comprising:

The information for receiving the mark UE that UE is sent, the transmitting terminal UE of the PUSCH received is determined according to the information of mark UE.

Specifically, can receive simultaneously blind examination uplink demodulation pilot tone, the UE for sending above-mentioned PUSCH is determined according to blind examination result, Wherein, the information for identifying UE can be obtained from uplink demodulation pilot tone.For example, can be obtained after blind examination to uplink demodulation pilot tone Know the circulation offset of the uplink demodulation pilot tone, and then the circulation for determining the uplink demodulation pilot tone is known according to circulation offset The parameter of offset, searches the corresponding UE of the parameter, and the UE found is the UE for sending above-mentioned PUSCH.

Also it can receive the up channel carried for the numerical value of mark UE in UE group, be used for according to this in UE group internal standard The numerical value for knowing UE determines the transmitting terminal UE of the PUSCH received, wherein the up channel is the information for identifying UE.For example, can After receiving up channel, therefrom to obtain the numerical value for the mark UE in UE group, the corresponding UE of the numerical value is searched, as Send the UE of above-mentioned PUSCH.

Preferably, it carries and can be Physical Uplink Control Channel for the up channel of the numerical value of mark UE in UE group (PUCCH)。

Based on above-mentioned any means embodiment, preferably, UE to be scheduled is grouped, comprising:

(Channel Quality Indicator, CQI) is indicated according to the channel quality of UE to be scheduled feedback, it will be to The UE of scheduling is grouped；Alternatively,

According to the Reference Signal Received Power of UE to be scheduled (Reference Signal Received Power, RSRP reported result) is measured, user equipment to be scheduled is grouped.

Based on above-mentioned any means embodiment, preferably, by before UE to be scheduled grouping, this method further include:

According to the auxiliary information and/or statistical information of acquisition, it is determined whether execute group scheduling；

UE to be scheduled is grouped, comprising:

Group scheduling is executed when determining, UE to be scheduled is grouped.

Based on above-mentioned any means embodiment, preferably, the UE into each UE group is sent using UE group where it respectively The scrambled PDCCH of group identification information, comprising:

Using cross-carrier scheduling mode, the UE into each UE group sends the group identification information using UE group where it respectively Scrambled PDCCH；Alternatively,

Using this carrier scheduling mode, the UE into each UE group sends the group identification information using UE group where it respectively Scrambled PDCCH.

Wherein, using cross-carrier scheduling mode, the UE into each UE group is sent using group of user equipments where it respectively The scrambled PDCCH of group identification information, preferred implementation are as follows: on the carrier wave in authorized spectrum band into each UE group It is non-for dispatching that UE sends the scheduling information carried in group identification information scrambled PDCCH, the PDCCH using UE group where it PUSCH on the carrier wave of authorized spectrum band.

A kind of uplink dispatch method, comprising:

Receive the group identification information that base station is sent；

Receive base station transmission using carrying scheduling information in above-mentioned group of identification information scrambled PDCCH, the PDCCH；

After competing to resource, PUSCH is sent according to the instruction of the scheduling information, and send the information for identifying this UE.

Preferably, sending PUSCH according to the instruction of above-mentioned scheduling information, comprising:

According to the instruction of the scheduling information, the scrambled PUSCH of scrambling code using the initialization of above-mentioned group of identification information is sent.

Based on above-mentioned any side UE embodiment of the method, preferably, PUSCH is sent according to the instruction of above-mentioned scheduling information, and Before sending the information for identifying this UE, this method further include: receive the ginseng for the mark UE in UE group that above-mentioned base station is sent Number；

Send the information for identifying this UE, comprising: according to the above-mentioned parameter for the mark UE in UE group, generate and send mark The information of this UE and transmission.

Preferably, the above-mentioned parameter for the mark UE in UE group may include: for determining following for uplink demodulation pilot tone The parameter of ring offset.Correspondingly, being used for the parameter of the mark UE in UE group according to this, the information that generation transmission identifies this UE is concurrent It send, comprising: according to the parameter for determining the circulation offset of uplink demodulation pilot tone, generate uplink demodulation pilot tone and send.

Preferably, the above-mentioned parameter for the mark UE in UE group also may include: the number for the mark UE in UE group Value.Correspondingly, being used for the parameter of the mark UE in UE group according to this, generate and send the information for identifying this UE and transmission, comprising: hair It send up channel (PUCCH), the numerical value for the mark UE in UE group is carried in the up channel.

Preferably, the up channel is PUCCH.

A kind of uplink dispatch method, comprising:

UE to be scheduled is grouped by base station；

The base station is respectively each UE component combo identification information, and the UE into each UE group sends UE component where it The group identification information matched；

UE to be scheduled receives the group identification information of the base station distribution；

UE transmission of the base station respectively into each UE group is scrambled using the group identification information of UE group where it Scheduling information is carried in PDCCH, the PDCCH；

The UE to be scheduled receives the group scrambled PDCCH of identification information described in the use that the base station is sent；

The UE to be scheduled sends PUSCH after competing to resource, according to the instruction of above-mentioned scheduling information, and sends mark Know the information of this UE.

Preferably, after user equipment to be scheduled is grouped by the base station, user equipment group of user equipments where it The corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information on send Physical Uplink Shared Channel before, should Method further include: the base station is respectively that the user equipment in each group of user equipments is distributed for identifying in group of user equipments The parameter of user equipment, and the user equipment into each group of user equipments sends as its distribution in group of user equipments The parameter of identity user equipment；

The user equipment to be scheduled sends Physical Uplink Shared Channel according to the instruction of the scheduling information, and sends Before the information for identifying this user equipment, this method further include: the user equipment to be scheduled receives what the base station was sent For identifying the parameter of user equipment in group of user equipments；Send the information for identifying this user equipment, comprising: according to the use In the parameter for identifying user equipment in group of user equipments, generates and send the information for identifying this user equipment and transmission.

Based on inventive concept same as method, the embodiment of the present invention also provides a kind of uplink scheduling device, comprising:

User equipment grouping module, for user equipment to be scheduled to be grouped；

Group identification information configuration module, is used for respectively each group of user equipments distribution group identification information, and to each user User equipment in equipment group sends the group identification information of group of user equipments distribution where it；

Uplink scheduling module is sent for the user equipment respectively into each group of user equipments and is set using user where it For the scrambled Physical Downlink Control Channel of group identification information of group, scheduling information is carried in the Physical Downlink Control Channel.

Preferably, further including upstream data receiving module, it is used for:

According to timing relationship, object is received in the corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information Uplink Shared Channel is managed, and determines the user equipment for sending the Physical Uplink Shared Channel.

Preferably, receiving physical uplink in the corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information When shared channel, the upstream data receiving module is used for:

It is initial using group identification information in the corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information The scrambling code of change descrambles Physical Downlink Shared Channel.

Based on above-mentioned any device embodiment, preferably, further including customer equipment identification parameter configuration module, in institute State user equipment grouping module by user equipment to be scheduled grouping after, the group mark of user equipment group of user equipments where it Know before sending Physical Uplink Shared Channel in the corresponding subframe of the scrambled Physical Downlink Control Channel of information, respectively respectively User equipment distribution in a group of user equipments in group of user equipments for identifying the parameter of user equipment and to each user User equipment in equipment group sends as its distribution for identifying the parameter of user equipment in group of user equipments.

Preferably, the parameter for identifying user equipment in group of user equipments includes:

For determining the parameter of the circulation offset of uplink demodulation pilot tone.

Preferably, the parameter for identifying user equipment in group of user equipments includes:

For identifying the numerical value of user equipment in group of user equipments.

Based on the above-mentioned any device embodiment including upstream data receiving module, the physics is sent preferably, determining When the user equipment of Uplink Shared Channel, the upstream data receiving module is used for:

The information for receiving the identity user equipment that user equipment is sent determines according to the information of identity user equipment and sends institute State the user equipment of Physical Uplink Shared Channel.

Preferably, when determining the user equipment for sending the Physical Uplink Shared Channel, the upstream data receiving module For: simultaneously blind examination uplink demodulation pilot tone is received, determines that the user for sending the Physical Uplink Shared Channel sets according to blind examination result It is standby.

Preferably, when determining the user equipment for sending the Physical Uplink Shared Channel, the upstream data receiving module For: receive carry in group of user equipments identify user equipment numerical value up channel, according to it is described for The numerical value of mark user equipment determines the user equipment for sending the Physical Uplink Shared Channel in the equipment group of family.

Preferably, the up channel for carrying the numerical value for identifying user equipment in group of user equipments is physically Row control channel.

Based on above-mentioned any device embodiment, preferably, the user equipment grouping module is used for:

According to the CQI that user equipment to be scheduled is fed back, user equipment to be scheduled is grouped；Alternatively,

Reported result is measured according to the RSRP of user equipment to be scheduled, user equipment to be scheduled is grouped.

It is used for based on above-mentioned any device embodiment preferably, further including scheduling method judging module: according to acquisition Auxiliary information and/or statistical information, it is determined whether execute group scheduling；

The user equipment grouping module is used for, and executes group scheduling when the scheduling method judging module determines, will be wait adjust The user equipment of degree is grouped.

Based on above-mentioned any device embodiment, preferably, the uplink scheduling module is used for:

Using cross-carrier scheduling mode, the user equipment into each group of user equipments is sent using user where it respectively The scrambled Physical Downlink Control Channel of group identification information of equipment group；Alternatively,

Using this carrier scheduling mode, the user equipment into each group of user equipments is sent using user where it respectively The scrambled Physical Downlink Control Channel of group identification information of equipment group.

Preferably, the user equipment into each group of user equipments, which is sent, respectively uses it using cross-carrier scheduling mode When the scrambled Physical Downlink Control Channel of the group identification information of place group of user equipments, the uplink scheduling module is used for:

User equipment transmission on from carrier wave in authorized spectrum band to each group of user equipments is set using user where it For the scrambled Physical Downlink Control Channel of group identification information of group, the scheduling information carried in the Physical Downlink Control Channel is used Physical Uplink Shared Channel on the carrier wave for dispatching unauthorized frequency range.

Based on inventive concept same as method, the embodiment of the present invention also provides a kind of base station, comprising:

Processor executes following process for reading the program in memory:

UE to be scheduled is grouped；

Respectively each UE component combo identification information, and the UE into each UE group sends the group of UE group distribution where it Identification information；

It is scrambled using the group identification information of UE group where it by UE transmission of the transceiver respectively into each UE group Scheduling information is carried in PDCCH, the PDCCH；

Transceiver, for sending and receiving data under the control of a processor；

Memory, used data when for saving processor execution operation.

Preferably, processor is also used to read the program in memory, following process is executed:

According to timing relationship, PUSCH is received in the corresponding subframe of the scrambled above-mentioned PDCCH of group identification information, and determine Send the UE of the PUSCH.

Preferably, processor is used for when receiving PUSCH in the corresponding subframe of the scrambled above-mentioned PDCCH of group identification information The program in memory is read, following process is executed:

In the corresponding subframe of the scrambled above-mentioned PDCCH of group identification information, a group scrambling code solution for identification information initialization is utilized Disturb PUSCH.

Based on above-mentioned any base station embodiment, preferably, processor is also used to read the program in memory, execute following Process: after by UE to be scheduled grouping, the corresponding son of the scrambled above-mentioned PDCCH of UE group identification information of UE group where it Before sending PUSCH on frame, UE in respectively each UE group distribution in UE group for identifying the parameter of UE, and to each UE The parameter for the mark UE in UE group that UE in group sends as its distribution.

Preferably, the above-mentioned parameter for the mark UE in UE group includes: for determining that the circulation of uplink demodulation pilot tone is inclined The parameter of shifting；Alternatively, the parameter for the mark UE in UE group includes: the numerical value for identifying UE in UE.

Based on any base station embodiment of above-mentioned reception upstream data, preferably, when determining the UE for sending above-mentioned PUSCH, Processor is used to read the program in memory, executes following process: receiving the letter for the identity user equipment that user equipment is sent Breath determines the user equipment for sending the Physical Uplink Shared Channel according to the information of identity user equipment.

Preferably, processor is for reading memory when determining the user equipment for sending the Physical Uplink Shared Channel In program, execute following process: receiving and blind examination uplink demodulation pilot tone, determined according to blind examination result and send above-mentioned PUSCH's UE。

Preferably, processor is for reading memory when determining the user equipment for sending the Physical Uplink Shared Channel In program, execute following process: receiving the up channel for carrying the numerical value for identifying user equipment in group of user equipments, The use for sending the Physical Uplink Shared Channel is determined according to the numerical value for identifying user equipment in group of user equipments Family equipment.

Preferably, the up channel for carrying the numerical value for identifying user equipment in group of user equipments is physically Row control channel.

Based on above-mentioned any base station embodiment, preferably, processor is for reading when user equipment to be scheduled is grouped Program in memory executes following process:

According to the CQI that UE to be scheduled is fed back, UE to be scheduled is grouped；Alternatively,

Reported result is measured according to the RSRP of UE to be scheduled, UE to be scheduled is grouped.

Based on above-mentioned any base station embodiment, preferably, processor is also used to read the program in memory, execute following Process: according to the auxiliary information and/or statistical information of acquisition, it is determined whether execute group scheduling；Group scheduling is executed when determining, it will be to The UE of scheduling is grouped.

Based on above-mentioned any base station embodiment, preferably, using cross-carrier scheduling mode, the UE into each UE group respectively Send the scrambled PDCCH of group identification information using UE group where it；Alternatively, using this carrier scheduling mode, respectively to each UE in UE group sends the scrambled PDCCH of group identification information using UE group where it.

Using cross-carrier scheduling mode, the user equipment into each group of user equipments is sent using user where it respectively When the scrambled Physical Downlink Control Channel of the group identification information of equipment group, processor is used to read the program in memory, executes Following process:

User equipment transmission on from carrier wave in authorized spectrum band to each group of user equipments is set using user where it For the scrambled Physical Downlink Control Channel of group identification information of group, the scheduling information carried in the Physical Downlink Control Channel is used Physical Uplink Shared Channel on the carrier wave for dispatching unauthorized frequency range.

Based on inventive concept same as method, the embodiment of the present invention also provides a kind of uplink scheduling device, comprising:

Group identification information receiving module, for receiving the group identification information of base station transmission；

Scheduling information receiving module, for receiving the group scrambled PDCCH of identification information described in the use that the base station is sent, Scheduling information is carried in the PDCCH；

Upstream data sending module, for sending PUSCH according to the instruction of above-mentioned scheduling information after competing to resource, And send the information of the mark present apparatus.

Preferably, upstream data sending module is used for when sending PUSCH according to the instruction of above-mentioned scheduling information:

According to the instruction of the scheduling information, the scrambled PUSCH of scrambling code using the initialization of above-mentioned group of identification information is sent.

Based on above-mentioned any device embodiment, preferably, further including customer equipment identification parameter receiving module, it is used for: Above-mentioned upstream data sending module according to the instruction of above-mentioned scheduling information send PUSCH, and send mark the present apparatus information it Before, receive the parameter for the mark UE in UE group that above-mentioned base station is sent；When sending the information of the mark present apparatus, above-mentioned uplink Data transmission blocks are used for: according to the above-mentioned parameter for the mark UE in UE group, generating the information of the transmission mark present apparatus simultaneously It sends.

Preferably, the above-mentioned parameter for the mark UE in UE group may include: for determining following for uplink demodulation pilot tone The parameter of ring offset；According to the above-mentioned parameter for the mark UE in UE group, the information for sending the mark present apparatus and transmission are generated When, above-mentioned upstream data sending module is used for: according to the parameter for determining the circulation offset of uplink demodulation pilot tone, generating uplink Demodulation pilot tone is simultaneously sent.

Preferably, the above-mentioned parameter for identifying user equipment in group of user equipments also may include: in UE group The numerical value of interior mark UE；According to the above-mentioned parameter for the mark UE in UE group, generates and send the information for identifying this UE and transmission When, above-mentioned upstream data sending module is used for: being sent up channel, is carried in the up channel for the mark UE in UE group Numerical value.

Preferably, the up channel is Physical Uplink Control Channel.

Based on inventive concept same as method, the embodiment of the present invention also provides a kind of UE, comprising:

Processor executes following process for reading the program in memory:

The group identification information sent by transceiver base station；

It is taken in the group scrambled PDCCH of identification information, the PDCCH described in the use sent by base station described in transceiver Band scheduling information；

After competing to resource, PUSCH is sent by transceiver according to the instruction of above-mentioned scheduling information, and pass through transceiver Send the information of the mark present apparatus；

Transceiver, for sending and receiving data under the control of a processor；

Memory executes data used in operating process for saving processor.

Preferably, processor is used to read the journey in memory when sending PUSCH according to the instruction of above-mentioned scheduling information Sequence executes following process:

According to the instruction of the scheduling information, the scrambled PUSCH of scrambling code using the initialization of above-mentioned group of identification information is sent.

Based on above-mentioned any device embodiment, preferably, processor is also used to read the program in memory, execute following Process: PUSCH is sent according to the instruction of above-mentioned scheduling information in above-mentioned upstream data sending module, and sends the mark present apparatus Before information, the parameter for the mark UE in UE group that above-mentioned base station is sent is received；When sending the information of the mark present apparatus, place Reason device is used to read the program in memory, executes following process: according to the above-mentioned parameter for the mark UE in UE group, generating Send the information of the mark present apparatus and transmission.

Preferably, the above-mentioned parameter for the mark UE in UE group may include: for determining following for uplink demodulation pilot tone The parameter of ring offset；According to the above-mentioned parameter for the mark UE in UE group, the information for sending the mark present apparatus and transmission are generated When, processor is used to read the program in memory, executes following process: according to for determining that the circulation of uplink demodulation pilot tone is inclined The parameter of shifting generates uplink demodulation pilot tone and sends.

Preferably, the above-mentioned parameter for identifying user equipment in group of user equipments also may include: in UE group The numerical value of interior mark UE；According to the above-mentioned parameter for the mark UE in UE group, generates and send the information for identifying this UE and transmission When, processor is used to read the program in memory, executes following process: sending up channel, carry and use in the up channel In the numerical value of the mark UE in UE group.

Preferably, the up channel is Physical Uplink Control Channel.

Based on inventive concept same as method, the embodiment of the present invention also provides a kind of uplink dispatching system, including base station With UE to be scheduled；

Base station is used for: UE to be scheduled is grouped；Respectively each UE component combo identification information, and the UE into each UE group Send the group identification information of UE group distribution where it；The UE into each UE group sends the group mark using UE group where it respectively Know the scrambled PDCCH of information, carries scheduling information in the PDCCH；

UE to be scheduled is used for: receiving the group identification information that base station is sent；The use group for receiving base station transmission identifies The scrambled PDCCH of information；After competing to resource, PUSCH is sent according to the instruction of above-mentioned scheduling information, and send and identify this UE Information.

Preferably, after user equipment to be scheduled is grouped by the base station, user equipment group of user equipments where it The corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information on send Physical Uplink Shared Channel before, also For: it is respectively the user equipment distribution in each group of user equipments for identifying the ginseng of user equipment in group of user equipments Number；

The user equipment to be scheduled sends Physical Uplink Shared Channel according to the instruction of the scheduling information, and sends Before the information for identifying this user equipment, be also used to: receive the base station transmission is used for the identity user in group of user equipments The parameter of equipment；Send identify this user equipment information, comprising: according to it is described in group of user equipments identity user set Standby parameter generates and sends the information for identifying this user equipment and transmission.

UE to be scheduled is grouped by method, apparatus and system provided in an embodiment of the present invention, base station, sends phase to each group UE Scheduling information is carried in same PDCCH, PDCCH.That is, base station is to dispatch identical uplink money with each UE in group Source.Each UE with group competes identical ascending resource, and the probability of successful contention to ascending resource is greater than single UE and competes uplink The probability of resource.As long as will be sent on the ascending resource with there is UE to compete the ascending resource dispatched to base station in group PUSCH, therefore, technical solution provided in an embodiment of the present invention improves the efficiency and ascending resource utilization rate of uplink scheduling.Into One step, since UE to be scheduled is grouped by base station, and be each UE component combo identification information, as with each UE points in organizing With identical identification information, rather than allocation identification information is distinguished for each UE.It is possible to be same group by a PDCCH Each UE carry out uplink scheduling and to improve downlink control efficiency save downlink resource.

Detailed description of the invention

Fig. 1 is base station provided in an embodiment of the present invention and the method flow diagram that UE cooperation is implemented；

Fig. 2 is base station side method flow diagram provided in an embodiment of the present invention；

Fig. 3 is the side UE provided in an embodiment of the present invention method flow diagram；

Fig. 4 is a kind of schematic device provided in an embodiment of the present invention；

Fig. 5 is architecture of base station schematic diagram provided in an embodiment of the present invention；

Fig. 6 is another schematic device provided in an embodiment of the present invention；

Fig. 7 is UE structural schematic diagram provided in an embodiment of the present invention.

Specific embodiment

Below in conjunction with attached drawing, technical solution provided in an embodiment of the present invention is described in detail.

In following declarative procedure, first it is illustrated from the cooperation of base station side and the side UE implementation, then respectively from base station side Implementation with the side UE is illustrated, but this does not imply that the two must cooperate implementation, in fact, when base station side and the side UE separate When implementation, also solves respectively in the problems of base station side, the side UE, when only the two is used in combination, can obtain preferably Technical effect.

The uplink dispatch method that base station provided in an embodiment of the present invention and UE cooperation are implemented, process is as shown in Figure 1, specific Including operating as follows:

UE to be scheduled is grouped by step 100, base station.

Due to being uplink scheduling, UE to be scheduled is the UE for needing to carry out uplink scheduling.

It should be pointed out that base station can be grouped all UE to be scheduled in predetermined amount of time, it can also be right Part UE to be scheduled in predetermined amount of time is grouped.If UE to be scheduled to part is grouped, where is specific choice A little UE are grouped, and are determined according to the demand of practical application, and the present invention is not construed as limiting.

Step 110, above-mentioned base station are respectively each UE component combo identification information, and the UE into each UE group sends as its institute In the group identification information of UE group distribution.

After grouping, the UE with group constitutes UE group.

In the embodiment of the present invention, preferably, group identification information is C-RNTI.

C-RNTI is configured for UE group due to being, rather than configures C-RNTI for some specific UE, in the embodiment of the present invention, is The C-RNTI of UE group configuration also known as group C-RNTI.

It should be pointed out that group identification information is not limited only to C-RNTI, as long as can be identified to UE group, to distinguish not Information with UE group can be used as a group identification information.For example, group identification information is also possible to numerical value, not for the configuration of different UE groups Same numerical value, to distinguish different UE groups.

Preferably, sending the group identification information of UE group distribution where it by UE of the RRC signaling into each UE group.

Step 120, UE to be scheduled receive the group identification information that above-mentioned base station is sent.

In the step, UE to be scheduled refers to each UE being grouped.

The UE transmission of step 130, above-mentioned base station respectively into each UE group is added using the group identification information of UE group where it Scheduling information is carried in the PDCCH disturbed, the PDCCH.

In the embodiment of the present invention, scheduling information is UL grant.

Step 140, UE to be scheduled receive that above-mentioned base station sends using the above-mentioned group of scrambled PDCCH of identification information.

Step 150, UE to be scheduled are after competing to resource, according to the scheduling information carried in the PDCCH received Instruction sends PUSCH, and sends the information for identifying this UE.

UE to be scheduled is grouped by method provided in an embodiment of the present invention, base station, sends identical PDCCH to each group UE, Scheduling information is carried in PDCCH.That is, base station is to dispatch identical ascending resource with each UE in group.With each of group A UE competes identical ascending resource, in the presence of the equipment of other unauthorized systems (such as WIFI, bluetooth), one group The probability of UE successful contention to ascending resource is greater than the probability of single UE competition ascending resource.As long as with there is a UE competition in group The ascending resource dispatched to base station will send PUSCH, therefore, technology provided in an embodiment of the present invention on the ascending resource Scheme improves the efficiency and uplink efficiency of uplink scheduling.Further, UE to be scheduled is grouped due to base station, and For each UE component combo identification information, identical identification information as is distributed with each UE in group, rather than is each UE points Other allocation identification information.It is possible to be each UE progress uplink scheduling with group by a PDCCH, to improve down Row control efficiency, saves downlink resource.

The uplink dispatch method of base station side provided in an embodiment of the present invention, process is as shown in Fig. 2, specifically include following behaviour Make:

UE to be scheduled is grouped by step 200.

Step 210 is respectively each UE component combo identification information, and the UE into each UE group sends UE component where it The group identification information matched.

Step 220, the respectively UE into each UE group send scrambled using the group identification information of UE group where it Scheduling information is carried in PDCCH, the PDCCH.

For example, being divided to UE1, UE2, UE3 and UE4 to be scheduled for two UE groups, wherein it include UE1 and UE2 in UE group 1, It include UE3 and UE4 in UE group 2；It is 2 configuration group identification information 2 of UE group for 1 configuration group identification information 1 of UE group；Into UE group 1 The UE3 and UE4 that UE1 and UE2 sends using the group scrambled PDCCH1 of identification information 1, into UE group 2 are sent using group identification information 2 scrambled PDCCH2.Scheduling information 1 is carried in PDCCH1, carries scheduling information 2 in PDCCH2.

After the UE into each UE group sends the scrambled PDCCH of group identification information using UE group where it respectively, also PUSCH can be received in the corresponding subframe of the scrambled above-mentioned PDCCH of group identification information, and determine and send according to timing relationship The UE of the PUSCH.

For example, receiving PUSCH in the corresponding subframe of above-mentioned PDCCH1, and determine the transmitting terminal UE of the PUSCH received； And PUSCH is received in the corresponding subframe of above-mentioned PDCCH2, and determine the transmitting terminal UE of the PUSCH received.

Wherein, timing relationship refers to, carries and determines between the PUSCH of PDCCH and the UL grant instruction of UL grant When relationship.That is, having determining sequential relationship between the PUSCH that the PDCCH and the UL grant that carry UL grant are indicated.It carries The PDCCH of UL grant is prior to a sub-frame transmission of PUSCH k (k >=4).Therefore, the corresponding subframe of above-mentioned PDCCH, refers to upper It states in timing relationship, the subframe where the corresponding PUSCH of PDCCH；Base station the son for receiving PUSCH is known according to the timing relationship Frame.

Wherein, the process for receiving PUSCH includes descrambling to PUSCH.Preferably, scrambled above-mentioned in group identification information In the corresponding subframe of PDCCH, PUSCH is descrambled using a group scrambling code for identification information initialization.

It determines that the PUSCH received is which UE is sent, needs the PUSCH for obtaining with receiving associated, UE Identification information.The identification information of UE can be existing UE mark, and before uplink scheduling, base station has got UE mark And it saves, such as IMSI；Correspondingly, base station receives PUSCH, can also receive and be identified with the associated UE of the PUSCH, pass through by The UE mark received is matched with the UE mark saved, so that it is determined that the PUSCH received is which UE is sent.UE's Identification information is also possible in upstream scheduling process, and base station is UE configuration.So, implemented based on above-mentioned any base station side method Example, after UE to be scheduled grouping, in the corresponding subframe of the scrambled above-mentioned PDCCH of UE group identification information of UE group where it It can also be respectively UE distribution in each UE group for identifying the parameter of UE in the UE group before sending PUSCH, and to each The parameter for the mark UE in UE group that UE in UE group sends as its distribution.Preferably, being identified to each UE distribution group When information, the UE is distributed for identifying the parameter of the UE in UE group.Preferably, passing through UE of the RRC signaling into each UE group Send the parameter for the mark UE in UE group for its distribution.

It should be pointed out that different groups of UE, the parameter for being used for the mark UE in UE group can be identical, can also not Together, this is not limited by the present invention.

Since the circulation offset of the uplink demodulation pilot tone of each UE in each group is different, it is preferred that above-mentioned to be used for The parameter of mark UE may include: the parameter for determining the circulation offset of uplink demodulation pilot tone in UE group.By being identical Each UE in group distributes the parameter of the different circulation offsets for determining uplink demodulation pilot tone, each in identical group to distinguish A UE.

Correspondingly, base station is pre-configured with PUSCH DMRS sequence.Such as the following table 1 or table 2 are pre-configured with to UE.

Circulation offset domain (Cyclic Shift Field) in table 1 or table 2 is i.e. for determining following for uplink demodulation pilot tone The parameter of ring offset.

The parameter can be transferred to UE in RRC dedicated signaling.

1 Cyclic Shift Field of table withThe mapping relations table of value

2 Cyclic Shift Field of table withAnd the mapping relations table of OCC value

The above-mentioned parameter for the mark UE in UE group also may include: the numerical value for the mark UE in UE group.Pass through The different numerical value for the mark UE in UE group is distributed, for each UE in identical group to distinguish each UE in identical group.

The above-mentioned numerical value for the mark UE in UE group will carry in PUCCH, send PUSCH's so that base station determines UE.If 2 bit informations can be carried using PUCCH format (format) 1b, " 00 " can be carried, " 01 ", " 10 ", " 11 " Four kinds of numerical value are such as referred to using bit map (bitmap) if can carry 20 bit informations using PUCCH format 2 Show mode, then can use 20 kinds of different numerical value.Any of the above-described kind of numerical value can be allocated to any UE in group and be used for area by base station UE in grouping.It is noted that carrying the channel format of the numerical value must be made an appointment unanimously by UE and base station.

Based on any means embodiment of above-mentioned reception PUSCH, preferably, determining the realization for sending the UE of above-mentioned PUSCH Mode may is that the information for receiving the mark UE that UE is sent, and the transmitting terminal of the PUSCH received is determined according to the information of mark UE UE。

It is configured with the parameter for determining the circulation offset of uplink demodulation pilot tone if it is UE, it is possible to receive and blind Uplink demodulation pilot tone is examined, the UE for sending above-mentioned PUSCH is determined according to blind examination result, wherein the information for identifying UE can be from uplink It is obtained in demodulation pilot tone.Specifically, can know that the circulation of the uplink demodulation pilot tone is inclined after blind examination to uplink demodulation pilot tone It moves, and then the parameter for determining the circulation offset of the uplink demodulation pilot tone is known according to circulation offset, configured according to base station The configuration form of the parameter of difference UE searches the corresponding UE of the parameter in group, and the UE found is the UE for sending above-mentioned PUSCH. Wherein, the detection of uplink demodulation pilot tone can be by the way of coherent detection.

Wherein uplink demodulation pilot tone r^PUSCH() can be indicated by following formula (1):

Formula (1)

Wherein, m=0,1, indicate two column reference symbols in a subframe；

The length of n expression frequency domain reference symbol；

Definition may refer to 3GPP agreement 36.211 specification in the part 5.5.1.

The π of cyclic shift α=2 n used by different time-gap_cs/ 12, wherein n_csIt is defined as follows formula (2)

Formula (2)

Wherein,It is a broadcasted values, value is chosen from the table in the specification of 3GPP agreement 36.211, By demodulated reference signal (the Demodulation Reference for indicating nearest Downlink Control Information (DCI) format0 Signal, DMRS) cyclic shift (cyclic shift) of domain (field) determines, and corresponding transmission block (TB) is corresponding In corresponding PUSCH transmission,Value see refer to 3GPP agreement 36.211 specification.At 3GPP agreement 36.211 editions In sheet 11, in order to support to support uplink SU-MIMO and MU-MIMO, it is introduced into Cyclic Shift in new table representation DCI Field withValue and the value for demodulating pilot tone OCC.

It is configured with the numerical value for the mark UE in UE group if it is UE, it is possible to receive carrying in UE group The up channel for identifying the numerical value of UE determines the transmission of the PUSCH received according to the numerical value for being used for the mark UE in UE group Hold UE, wherein the up channel is the information for identifying UE.For example, can therefrom obtain and be used for after receiving up channel The numerical value of mark UE, searches the corresponding UE of the numerical value, as sends the UE of above-mentioned PUSCH in UE group.

Preferably, it carries and can be PUCCH for the up channel of the numerical value of mark UE in UE group.

In the embodiment of the present invention, there are many implementations that UE to be scheduled is grouped, for example, can be using random grouping Mode can also be grouped according to scheduled rule.Several packet modes are enumerated below:

Based on above-mentioned any base station side embodiment of the method, the CQI that can be fed back according to UE to be scheduled, by UE to be scheduled Grouping；It is one group by UE of the CQI mass in same range points for example, CQI mass is divided into several ranges.It can also root Reported result is measured according to the RSRP of UE to be scheduled, user equipment to be scheduled is grouped；For example, RSRP is divided into several models It encloses, is one group by UE of the RSRP in same range points.

Based on above-mentioned any base station side embodiment of the method, preferably, by UE to be scheduled grouping before, can also basis obtain The auxiliary information and/or statistical information taken, it is determined whether execute group scheduling；Group scheduling is executed when determining, by UE to be scheduled points Group；Group scheduling is not executed when determining, carries out uplink scheduling according to existing uplink scheduling mode.

For example, being understood around base station based on the auxiliary information that measure or other channels obtain with the presence or absence of WIFI etc. The deployment of other unauthorized systems.If can be based further on there are the deployment of WIFI around LTE base station and send PDCCH scheduling Disturbed condition around the probabilistic determination UE of PUSCH transmission is received afterwards, if PDCCH scheduling success ratio is lower (for example being lower than 70%), And there are multiple user's data to be transmitted this moment, then it can star group scheduling transmission.

Based on above-mentioned any means embodiment, cross-carrier scheduling mode can be used, respectively the UE hair into each UE group Send the scrambled PDCCH of group identification information using UE group where it；For example, PDCCH is sent in authorized spectrum band, scheduled in PUSCH is sent in unauthorized frequency range.This carrier scheduling mode can also be used, the UE into each UE group, which is sent, respectively uses it The scrambled PDCCH of group identification information of place UE group, such as PDCCH and the PUSCH scheduled in it are sent out in unauthorized frequency range It send.

Wherein, using cross-carrier scheduling mode, the UE into each UE group is sent using group of user equipments where it respectively The scrambled PDCCH of group identification information, preferred implementation are as follows: on the carrier wave in authorized spectrum band into each UE group It is non-for dispatching that UE sends the scheduling information carried in group identification information scrambled PDCCH, the PDCCH using UE group where it PUSCH on the carrier wave of authorized spectrum band.

The uplink dispatch method of base station side provided in an embodiment of the present invention, process is as shown in figure 3, specifically include following behaviour Make:

Step 300 receives the group identification information that base station is sent.

Step 310 receives adjusting using carrying in above-mentioned group of identification information scrambled PDCCH, the PDCCH for base station transmission Spend information.

Step 320 is being competed to after resource, sends PUSCH according to the instruction of the scheduling information, and send and identify this UE's Information.

Wherein UE can compete sub-frame of uplink resource by the way of listen before talk.

Preferably, sending PUSCH in the corresponding subframe of PDCCH received.For example, corresponding in the PDCCH received Subframe on, can according to the instruction of the scheduling information, send using above-mentioned group of identification information initialization scrambling code it is scrambled PUSCH。

In above-mentioned steps 320, the information for identifying this UE can be carried in above-mentioned PUSCH, can also be by other means It sends.

For example, before step 320, receiving the parameter for the mark UE in UE group that above-mentioned base station is sent；So, root According to the above-mentioned parameter for the mark UE in UE group, generates and send the information for identifying this UE and transmission.Preferably, receiving base station Group group identification information when receive base station transmission UE group in identify UE parameter.

In another example the intrinsic parameter of UE (such as IMSI) can also be sent as the information of mark UE.

Preferably, the above-mentioned parameter for the mark UE in UE group may include: for determining following for uplink demodulation pilot tone The parameter of ring offset.Correspondingly, being used for the parameter of the mark UE in UE group according to this, the information that generation transmission identifies this UE is concurrent It send, comprising: according to the parameter for determining the circulation offset of uplink demodulation pilot tone, generate uplink demodulation pilot tone and send.

Specifically, parameter and above-mentioned table 1 of the UE according to the circulation offset for determining uplink demodulation pilot tone received Or table 2, it determines, and then generate uplink demodulation pilot tone.

Preferably, the above-mentioned parameter for the mark UE in UE group also may include: the number for the mark UE in UE group Value.Correspondingly, sending PUCCH, the numerical value for the mark UE in UE group is carried in the PUCCH.

For example, UE carries the numerical value for the mark UE in UE group in PUCCH.Specifically, PUCCH channel can use It is sent on reserved some running time-frequency resources when UE sends PUSCH channel.2 bits letter can be carried using PUCCH format 1b Breath, then can carry " 00 ", " 01 ", " 10 ", " 11 " four kinds of numerical value, for distinguishing 4 UE in group.If using PUCCH Format 2 can then carry 20 bit informations, such as use bitmap indicating mode, then can use 20 kinds of different numerical value groups 20 interior difference UE.

Based on inventive concept same as method, the embodiment of the present invention also provides a kind of uplink scheduling device, such as Fig. 4 institute Show, comprising:

User equipment grouping module 401, for user equipment to be scheduled to be grouped；

Group identification information configuration module 402, is used for respectively each group of user equipments distribution group identification information, and to a user User equipment in equipment group sends the group identification information of group of user equipments distribution where it；

Uplink scheduling module 403 sends for the user equipment respectively into each group of user equipments and uses using where it The group identification information scrambled Physical Downlink Control Channel of family equipment group carries scheduling letter in the Physical Downlink Control Channel Breath.

Preferably, further including upstream data receiving module, it is used for:

According to timing relationship, object is received in the corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information Uplink Shared Channel is managed, and determines the user equipment for sending the Physical Uplink Shared Channel.

Preferably, receiving physical uplink in the corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information When shared channel, the upstream data receiving module is used for:

It is initial using group identification information in the corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information The scrambling code of change descrambles Physical Downlink Shared Channel.

Based on above-mentioned any device embodiment, preferably, further including customer equipment identification parameter configuration module, in institute State user equipment grouping module by user equipment to be scheduled grouping after, the group mark of user equipment group of user equipments where it Know before sending Physical Uplink Shared Channel in the corresponding subframe of the scrambled Physical Downlink Control Channel of information, respectively respectively User equipment distribution in a group of user equipments in group of user equipments for identifying the parameter of user equipment, and to each user User equipment in equipment group sends as its distribution for identifying the parameter of user equipment in group of user equipments.

Preferably, the parameter for identifying user equipment in group of user equipments includes:

For determining the parameter of the circulation offset of uplink demodulation pilot tone.

Preferably, the parameter for identifying user equipment in group of user equipments includes:

For identifying the numerical value of user equipment in group of user equipments.

Based on the above-mentioned any device embodiment including upstream data receiving module, the physics is sent preferably, determining When the user equipment of Uplink Shared Channel, the upstream data receiving module is used for:

The information for receiving the identity user equipment that user equipment is sent determines according to the information of identity user equipment and sends institute State the user equipment of Physical Uplink Shared Channel.

Preferably, when determining the user equipment for sending the Physical Uplink Shared Channel, the upstream data receiving module For:

Simultaneously blind examination uplink demodulation pilot tone is received, the user for sending the Physical Uplink Shared Channel is determined according to blind examination result Equipment.

Preferably, when determining the user equipment for sending the Physical Uplink Shared Channel, the upstream data receiving module For: receive carry in group of user equipments identify user equipment numerical value up channel, according to it is described for The numerical value of mark user equipment determines the user equipment for sending the Physical Uplink Shared Channel in the equipment group of family.

Preferably, the up channel for carrying the numerical value for identifying user equipment in group of user equipments is physically Row control channel.

Based on above-mentioned any device embodiment, preferably, the user equipment grouping module is used for:

According to the CQI that user equipment to be scheduled is fed back, user equipment to be scheduled is grouped；Alternatively,

Reported result is measured according to the RSRP of user equipment to be scheduled, user equipment to be scheduled is grouped.

It is used for based on above-mentioned any device embodiment preferably, further including scheduling method judging module: according to acquisition Auxiliary information and/or statistical information, it is determined whether execute group scheduling；

The user equipment grouping module is used for, and executes group scheduling when the scheduling method judging module determines, will be wait adjust The user equipment of degree is grouped.

Based on above-mentioned any device embodiment, preferably, the uplink scheduling module is used for:

Using cross-carrier scheduling mode, the user equipment into each group of user equipments is sent using user where it respectively The scrambled Physical Downlink Control Channel of group identification information of equipment group；Alternatively,

Using this carrier scheduling mode, the user equipment into each group of user equipments is sent using user where it respectively The scrambled Physical Downlink Control Channel of group identification information of equipment group.

Preferably, the user equipment into each group of user equipments, which is sent, respectively uses it using cross-carrier scheduling mode When the scrambled Physical Downlink Control Channel of the group identification information of place group of user equipments, the uplink scheduling module is used for:

User equipment transmission on from carrier wave in authorized spectrum band to each group of user equipments is set using user where it For the scrambled Physical Downlink Control Channel of group identification information of group, the scheduling information carried in the Physical Downlink Control Channel is used Physical Uplink Shared Channel on the carrier wave for dispatching unauthorized frequency range.

Based on inventive concept same as method, the embodiment of the present invention also provides a kind of base station, as shown in Figure 5, comprising:

Processor 500 executes following process for reading the program in memory 520:

UE to be scheduled is grouped；

Respectively each UE component combo identification information, and the UE into each UE group sends the group mark of UE group distribution where it Know information；

It is scrambled using the group identification information of UE group where it by UE transmission of the transceiver 510 respectively into each UE group Scheduling information is carried in PDCCH, the PDCCH；

Transceiver 510, for sending and receiving data under control of the processor 500.

Wherein, in Fig. 5, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor 500 The various circuits for the memory that the one or more processors and memory 520 of representative represent link together.Bus architecture is also Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like can be linked together, these are all It is it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 510 can To be multiple element, that is, includes transmitter and transceiver, the list for communicating over a transmission medium with various other devices is provided Member.Processor 500, which is responsible for management bus architecture and common processing, memory 520, can store processor 500 and is executing operation When used data.

Based on inventive concept same as method, the embodiment of the present invention also provides a kind of uplink scheduling device, such as Fig. 6 institute Show, comprising:

Group identification information receiving module 601, for receiving the group identification information of base station transmission；

Scheduling information receiving module 602, it is scrambled for receiving group identification information described in the use that the base station is sent Scheduling information is carried in PDCCH, the PDCCH；

Upstream data sending module 603, for being sent according to the instruction of above-mentioned scheduling information after competing to resource PUSCH, and send the information of the mark present apparatus.

Preferably, upstream data sending module is used for when sending PUSCH according to the instruction of above-mentioned scheduling information:

According to the instruction of the scheduling information, the scrambled PUSCH of scrambling code using the initialization of above-mentioned group of identification information is sent.

Based on above-mentioned any device embodiment, preferably, further including customer equipment identification parameter receiving module, it is used for: Above-mentioned upstream data sending module according to the instruction of above-mentioned scheduling information send PUSCH, and send mark the present apparatus information it Before, receive the parameter for the mark UE in UE group that above-mentioned base station is sent；When sending the information of the mark present apparatus, above-mentioned uplink Data transmission blocks are used for: according to the above-mentioned parameter for the mark UE in UE group, generating the information of the transmission mark present apparatus simultaneously It sends.

Preferably, the above-mentioned parameter for the mark UE in UE group may include: for determining following for uplink demodulation pilot tone The parameter of ring offset；According to the above-mentioned parameter for the mark UE in UE group, the information for sending the mark present apparatus and transmission are generated When, above-mentioned upstream data sending module is used for: according to the parameter for determining the circulation offset of uplink demodulation pilot tone, generating uplink Demodulation pilot tone is simultaneously sent.

Preferably, the above-mentioned parameter for identifying user equipment in group of user equipments also may include: in UE group The numerical value of interior mark UE；According to the above-mentioned parameter for the mark UE in UE group, generates and send the information for identifying this UE and transmission When, above-mentioned upstream data sending module is used for: being sent up channel, is carried in the up channel for the mark UE in UE group Numerical value.

Preferably, the up channel is PUCCH.

Based on inventive concept same as method, the embodiment of the present invention also provides a kind of UE, as shown in fig. 7, comprises:

Processor 700 executes following process for reading the program in memory 720:

The group identification information that base station is sent is received by transceiver 710；

The group scrambled PDCCH of identification information, the PDCCH described in the use that the base station is sent is received by transceiver 710 Middle carrying scheduling information；

After competing to resource, PUSCH is sent by transceiver 710 according to the instruction of above-mentioned scheduling information, and pass through receipts Hair machine 710 sends the information of the mark present apparatus；

Transceiver 710, for sending and receiving data under the control of processor 700.

Wherein, in Fig. 7, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor 700 The various circuits for the memory that the one or more processors and memory 720 of representative represent link together.Bus architecture is also Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like can be linked together, these are all It is it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 710 can To be multiple element, that is, includes transmitter and receiver, the list for communicating over a transmission medium with various other devices is provided Member.For different user equipmenies, user interface 730, which can also be, external the interface for needing equipment is inscribed, and connection is set Standby including but not limited to keypad, display, loudspeaker, microphone, control stick etc..

Processor 700, which is responsible for management bus architecture and common processing, memory 720, can store processor 700 and is holding Used data when row operation.

Based on inventive concept same as method, the embodiment of the present invention also provides a kind of uplink dispatching system, including base station With UE to be scheduled；

Base station is used for: UE to be scheduled is grouped；Respectively each UE component combo identification information, and the UE into a UE group Send the group identification information of UE group distribution where it；The UE into each UE group sends the group mark using UE group where it respectively Know the scrambled PDCCH of information, carries scheduling information in the PDCCH；

UE to be scheduled is used for: receiving the group identification information that base station is sent；The use group for receiving base station transmission identifies The scrambled PDCCH of information；After competing to resource, PUSCH is sent according to the instruction of above-mentioned scheduling information, and send and identify this UE Information.

Preferably, after user equipment to be scheduled is grouped by the base station, user equipment group of user equipments where it The corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information on send Physical Uplink Shared Channel before, also For: it is respectively the user equipment distribution in each group of user equipments for identifying the ginseng of user equipment in group of user equipments Number, and the user equipment into each group of user equipments sends as its distribution for identifying user equipment in group of user equipments Parameter；

The user equipment to be scheduled sends Physical Uplink Shared Channel according to the instruction of the scheduling information, and sends Before the information for identifying this user equipment, be also used to: receive the base station transmission is used for the identity user in group of user equipments The parameter of equipment；Send identify this user equipment information, comprising: according to it is described in group of user equipments identity user set Standby parameter generates and sends the information for identifying this user equipment and transmission.

Method, apparatus and system provided in an embodiment of the present invention, the resource on carrier wave suitable for dispatching unauthorized frequency range Carry out uplink.Correspondingly, the scheduling information that base station is sent is indicated on the carrier wave of unauthorized frequency range, is passed for upstream data Defeated resource, UE competitive resource on the carrier wave for the unauthorized frequency range that scheduling information indicates, it is preferred that competed using LBT mode Resource.It should be pointed out that method, apparatus provided in an embodiment of the present invention and system are equally applicable to dispatch other resources and be used for The resource of transmitting uplink data, scheduling needs UE to occupy by way of competition.

It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more, The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces The form of product.

The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.

These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.

Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as It selects embodiment and falls into all change and modification of the scope of the invention.

Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (44)

1. a kind of uplink dispatch method characterized by comprising

User equipment to be scheduled is grouped；

Respectively each group of user equipments distribution group identification information, and the user equipment into each group of user equipments is sent where it The group identification information of group of user equipments distribution；

The user equipment into each group of user equipments is sent respectively is scrambled using the group identification information of group of user equipments where it Physical Downlink Control Channel, carry scheduling information in the Physical Downlink Control Channel, wherein the scheduling information is for being The identical ascending resource of all dispatching user facilities in same group of user equipments, and all users in same group of user equipments Equipment competition is the ascending resource of the user equipment group scheduling.

2. the method according to claim 1, wherein the user equipment into each group of user equipments is sent respectively After the scrambled Physical Downlink Control Channel of group identification information using group of user equipments where it, this method further include:

According to timing relationship, received physically in the corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information The shared channel of row, and determine the user equipment for sending the Physical Uplink Shared Channel.

3. according to the method described in claim 2, it is characterized in that, in the scrambled physical down control letter of group identification information Physical Uplink Shared Channel is received in the corresponding subframe in road, comprising:

In the corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information, group identification information initialization is utilized Scrambling code descrambles Physical Uplink Shared Channel.

4. according to the method described in claim 2, it is characterized in that, by user equipment to be scheduled grouping after, user equipment Physics is sent in the corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information of group of user equipments where it Before Uplink Shared Channel, this method further include:

Parameter of the user equipment distribution for the mark user equipment in group of user equipments in respectively each group of user equipments, And the user equipment into each group of user equipments sends as its distribution for identifying user equipment in group of user equipments Parameter.

5. according to the method described in claim 4, it is characterized in that, described for identifying user equipment in group of user equipments Parameter includes:

For determining the parameter of the circulation offset of uplink demodulation pilot tone.

6. according to the method described in claim 4, it is characterized in that, described for identifying user equipment in group of user equipments Parameter includes:

For identifying the numerical value of user equipment in group of user equipments.

7. according to the method described in claim 4, it is characterized in that, determining that the user for sending the Physical Uplink Shared Channel sets It is standby, comprising:

The information for receiving the identity user equipment that user equipment is sent determines according to the information of identity user equipment and sends the object Manage the user equipment of Uplink Shared Channel.

8. the method according to the description of claim 7 is characterized in that receiving the letter for the identity user equipment that user equipment is sent Breath determines the user equipment for sending the Physical Uplink Shared Channel according to the information of identity user equipment, comprising:

Simultaneously blind examination uplink demodulation pilot tone is received, determines that the user for sending the Physical Uplink Shared Channel sets according to blind examination result It is standby.

9. the method according to the description of claim 7 is characterized in that receiving the letter for the identity user equipment that user equipment is sent Breath determines the user equipment for sending the Physical Uplink Shared Channel according to the information of identity user equipment, comprising:

The up channel for carrying the numerical value for identifying user equipment in group of user equipments is received, according to described in user The numerical value of mark user equipment determines the user equipment for sending the Physical Uplink Shared Channel in equipment group.

10. according to the method described in claim 9, it is characterized in that, the carrying is for the identity user in group of user equipments The up channel of the numerical value of equipment is Physical Uplink Control Channel.

11. described in any item methods according to claim 1~10, which is characterized in that be grouped user equipment to be scheduled, wrap It includes:

According to the channel quality instruction of user equipment to be scheduled feedback, user equipment to be scheduled is grouped；Alternatively,

Reported result is measured according to the Reference Signal Received Power of user equipment to be scheduled, by user equipment to be scheduled point Group.

12. described in any item methods according to claim 1~10, which is characterized in that user equipment to be scheduled is grouped it Before, this method further include:

According to the auxiliary information and/or statistical information of acquisition, it is determined whether execute group scheduling；

User equipment to be scheduled is grouped, comprising:

Group scheduling is executed when determining, user equipment to be scheduled is grouped.

13. described in any item methods according to claim 1~10, which is characterized in that respectively into each group of user equipments User equipment sends the scrambled Physical Downlink Control Channel of group identification information using group of user equipments where it, comprising:

Using cross-carrier scheduling mode, the user equipment into each group of user equipments is sent using user equipment where it respectively The scrambled Physical Downlink Control Channel of group identification information of group；Alternatively,

Using this carrier scheduling mode, the user equipment into each group of user equipments is sent using user equipment where it respectively The scrambled Physical Downlink Control Channel of group identification information of group.

14. according to the method for claim 13, which is characterized in that cross-carrier scheduling mode is used, respectively to each user User equipment in equipment group sends the scrambled Physical Downlink Control Channel of group identification information using group of user equipments where it, Include:

User equipment on from carrier wave in authorized spectrum band to each group of user equipments, which is sent, uses group of user equipments where it The scrambled Physical Downlink Control Channel of group identification information, the scheduling information carried in the Physical Downlink Control Channel is for adjusting Spend the Physical Uplink Shared Channel on the carrier wave of unauthorized frequency range.

15. a kind of uplink dispatch method characterized by comprising

Receive the group identification information that base station is sent；

Receive the group scrambled Physical Downlink Control Channel of identification information, the physical down control described in the use that the base station is sent Scheduling information is carried in channel processed, wherein the scheduling information is used for as all user equipment tune in same group of user equipments Identical ascending resource is spent, and all user equipmenies competition in same group of user equipments is the upper of the user equipment group scheduling Row resource；

After competing to resource, Physical Uplink Shared Channel is sent according to the instruction of the scheduling information, and send and identify this use The information of family equipment.

16. according to the method for claim 15, which is characterized in that send physical uplink according to the instruction of the scheduling information Shared channel, comprising:

According to the instruction of the scheduling information, send total using the scrambled physical uplink of scrambling code of described group of identification information initialization Enjoy channel.

17. method according to claim 15 or 16, which is characterized in that send physics according to the instruction of the scheduling information Uplink Shared Channel, and before sending the information for identifying this user equipment, this method further include: receive the use that the base station is sent In the parameter for identifying user equipment in group of user equipments；

Send the information for identifying this user equipment, comprising: according to described for identifying the ginseng of user equipment in group of user equipments Number generates and sends the information for identifying this user equipment and transmission.

18. according to the method for claim 15, which is characterized in that described for identifying user equipment in group of user equipments Parameter include: for determine uplink demodulation pilot tone circulation offset parameter；

According to described for identifying the parameter of user equipment in group of user equipments, the information for sending and identifying this user equipment is generated And send, comprising: according to the parameter for determining the circulation offset of uplink demodulation pilot tone, generate uplink demodulation pilot tone and send.

19. according to the method for claim 17, which is characterized in that described for identifying user equipment in group of user equipments Parameter include: in group of user equipments identify user equipment numerical value；

According to described for identifying the parameter of user equipment in group of user equipments, the information for sending and identifying this user equipment is generated And send, comprising: send up channel, the number for identifying user equipment in group of user equipments is carried in the up channel Value.

20. according to the method for claim 19, which is characterized in that the up channel is Physical Uplink Control Channel.

21. a kind of uplink dispatch method characterized by comprising

User equipment to be scheduled is grouped by base station；

The base station is respectively each group of user equipments distribution group identification information, and the user equipment into each group of user equipments is sent Group identification information of group of user equipments distribution where it；

User equipment to be scheduled receives the group identification information that the base station is sent；

The user equipment into each group of user equipments sends the group mark using group of user equipments where it respectively for the base station Information scrambled Physical Downlink Control Channel carries scheduling information in the Physical Downlink Control Channel, wherein the scheduling letter Breath is used to be the identical ascending resource of all dispatching user facilities in same group of user equipments, and in same group of user equipments All user equipment competitions are the ascending resource of the user equipment group scheduling；

The user equipment to be scheduled receives the group scrambled physical down control of identification information described in the use that the base station is sent Channel processed；

It is shared that the user equipment to be scheduled sends physical uplink after competing to resource, according to the instruction of the scheduling information Channel, and send the information for identifying this user equipment.

22. according to the method for claim 21, which is characterized in that user equipment to be scheduled is grouped it by the base station Afterwards, the corresponding subframe of the scrambled Physical Downlink Control Channel of user equipment group identification information of group of user equipments where it Before upper transmission Physical Uplink Shared Channel, this method further include: the base station is respectively the user in each group of user equipments Equipment distribution in group of user equipments for identifying the parameter of user equipment, and the user equipment hair into each group of user equipments It send as its distribution for identifying the parameter of user equipment in group of user equipments；

The user equipment to be scheduled sends Physical Uplink Shared Channel according to the instruction of the scheduling information, and sends mark Before the information of this user equipment, this method further include: the user equipment to be scheduled receives being used for for the base station transmission The parameter of user equipment is identified in group of user equipments；Send the information for identifying this user equipment, comprising: be used for according to described The parameter of mark user equipment, generates and sends the information for identifying this user equipment and transmission in group of user equipments.

23. a kind of uplink scheduling device characterized by comprising

User equipment grouping module, for user equipment to be scheduled to be grouped；

Group identification information configuration module, is used for respectively each group of user equipments distribution group identification information, and to each group of user equipments In user equipment send the group identification information for group of user equipments distribution where it；

Uplink scheduling module is sent for the user equipment respectively into each group of user equipments using group of user equipments where it The scrambled Physical Downlink Control Channel of group identification information, carry scheduling information in the Physical Downlink Control Channel, wherein institute Scheduling information is stated for for the identical ascending resource of all dispatching user facilities in same group of user equipments, and same user to be set All user equipmenies competition in standby group is the ascending resource of the user equipment group scheduling.

24. device according to claim 23, which is characterized in that further include upstream data receiving module, be used for:

According to timing relationship, received physically in the corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information The shared channel of row, and determine the user equipment for sending the Physical Uplink Shared Channel.

25. device according to claim 24, which is characterized in that in the scrambled physical down control of group identification information When receiving Physical Uplink Shared Channel in the corresponding subframe of channel, the upstream data receiving module is used for:

In the corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information, group identification information initialization is utilized Scrambling code descrambles Physical Uplink Shared Channel.

26. device according to claim 24, which is characterized in that further include customer equipment identification parameter configuration module, use In the user equipment grouping module by user equipment to be scheduled grouping after, user equipment group of user equipments where it The corresponding subframe of the scrambled Physical Downlink Control Channel of group identification information on send Physical Uplink Shared Channel before, point Not Wei user equipment distribution in each group of user equipments for identifying the parameter of user equipment in group of user equipments, and to each User equipment in a group of user equipments sends as its distribution for identifying the parameter of user equipment in group of user equipments.

27. device according to claim 26, which is characterized in that described for identifying user equipment in group of user equipments Parameter include:

For determining the parameter of the circulation offset of uplink demodulation pilot tone.

28. device according to claim 26, which is characterized in that described for identifying user equipment in group of user equipments Parameter include:

For identifying the numerical value of user equipment in group of user equipments.

29. device according to claim 26, which is characterized in that determine the user for sending the Physical Uplink Shared Channel When equipment, the upstream data receiving module is used for:

The information for receiving the identity user equipment that user equipment is sent determines according to the information of identity user equipment and sends the object Manage the user equipment of Uplink Shared Channel.

30. device according to claim 29, which is characterized in that determine the user for sending the Physical Uplink Shared Channel When equipment, the upstream data receiving module is used for:

Simultaneously blind examination uplink demodulation pilot tone is received, determines that the user for sending the Physical Uplink Shared Channel sets according to blind examination result It is standby.

31. device according to claim 29, which is characterized in that determine the user for sending the Physical Uplink Shared Channel When equipment, the upstream data receiving module is used for:

The up channel for carrying the numerical value for identifying user equipment in group of user equipments is received, according to described in user The numerical value of mark user equipment determines the user equipment for sending the Physical Uplink Shared Channel in equipment group.

32. device according to claim 31, which is characterized in that the carrying is for the identity user in group of user equipments The up channel of the numerical value of equipment is Physical Uplink Control Channel.

33. according to the described in any item devices of claim 23~32, which is characterized in that the user equipment grouping module is used In:

According to the channel quality instruction of user equipment to be scheduled feedback, user equipment to be scheduled is grouped；Alternatively,

Reported result is measured according to the Reference Signal Received Power of user equipment to be scheduled, by user equipment to be scheduled point Group.

34. according to the described in any item devices of claim 23~32, which is characterized in that it further include scheduling method judging module, For: according to the auxiliary information and/or statistical information of acquisition, it is determined whether execute group scheduling；

The user equipment grouping module is used for, and executes group scheduling when the scheduling method judging module determines, will be to be scheduled User equipment grouping.

35. according to the described in any item devices of claim 23~32, which is characterized in that the uplink scheduling module is used for:

Using cross-carrier scheduling mode, the user equipment into each group of user equipments is sent using user equipment where it respectively The scrambled Physical Downlink Control Channel of group identification information of group；Alternatively,

Using this carrier scheduling mode, the user equipment into each group of user equipments is sent using user equipment where it respectively The scrambled Physical Downlink Control Channel of group identification information of group.

36. device according to claim 35, which is characterized in that cross-carrier scheduling mode is used, respectively to each user User equipment in equipment group sends the scrambled Physical Downlink Control Channel of group identification information using group of user equipments where it When, the uplink scheduling module is used for:

User equipment on from carrier wave in authorized spectrum band to each group of user equipments, which is sent, uses group of user equipments where it The scrambled Physical Downlink Control Channel of group identification information, the scheduling information carried in the Physical Downlink Control Channel is for adjusting Spend the Physical Uplink Shared Channel on the carrier wave of unauthorized frequency range.

37. a kind of uplink scheduling device characterized by comprising

Group identification information receiving module, for receiving the group identification information of base station transmission；

Scheduling information receiving module, for receiving the group scrambled physical down control of identification information described in the use that the base station is sent Channel processed carries scheduling information in the Physical Downlink Control Channel, wherein the scheduling information is used to be same user equipment The identical ascending resource of all dispatching user facilities in group, and all user equipmenies competition in same group of user equipments is institute State the ascending resource of user equipment group scheduling；

Upstream data sending module, for it is total to send physical uplink according to the instruction of the scheduling information after competing to resource Channel is enjoyed, and sends the information of the mark present apparatus.

38. the device according to claim 37, which is characterized in that send physical uplink according to the instruction of the scheduling information When shared channel, the upstream data sending module is used for:

According to the instruction of the scheduling information, send total using the scrambled physical uplink of scrambling code of described group of identification information initialization Enjoy channel.

39. the device according to claim 37 or 38, which is characterized in that further include that customer equipment identification parameter receives mould Block is used for: sending Physical Uplink Shared Channel according to the instruction of the scheduling information in the upstream data sending module, concurrently Before the information for sending the mark present apparatus, the ginseng for the mark user equipment in group of user equipments that the base station is sent is received Number；

When sending the information of the mark present apparatus, the upstream data sending module is used for: according to described in group of user equipments The parameter of interior mark user equipment, generates the information for sending the mark present apparatus and transmission.

40. device according to claim 39, which is characterized in that described for identifying user equipment in group of user equipments Parameter include: for determine uplink demodulation pilot tone circulation offset parameter；

According to described for identifying the parameter of user equipment in group of user equipments, the information for generating the transmission mark present apparatus is concurrent When sending, the upstream data sending module is used for: according to the parameter for determining the circulation offset of uplink demodulation pilot tone, in generation Row demodulation pilot tone is simultaneously sent.

41. device according to claim 39, which is characterized in that described for identifying user equipment in group of user equipments Parameter include: in group of user equipments identify user equipment numerical value；

According to described for identifying the parameter of user equipment in group of user equipments, the information for generating the transmission mark present apparatus is concurrent When sending, the upstream data sending module is used for: being sent up channel, is carried in the up channel in group of user equipments The numerical value of interior mark user equipment.

42. device according to claim 41, which is characterized in that the up channel is Physical Uplink Control Channel.

43. a kind of uplink dispatching system, which is characterized in that including base station and user equipment to be scheduled；

The base station is used for: user equipment to be scheduled is grouped；Respectively each group of user equipments distribution group identification information, and to User equipment in each group of user equipments sends the group identification information of group of user equipments distribution where it；Respectively to each user User equipment in equipment group sends the scrambled Physical Downlink Control Channel of group identification information using group of user equipments where it, Scheduling information is carried in the Physical Downlink Control Channel, wherein the scheduling information is used for as in same group of user equipments The identical ascending resource of all dispatching user facilities, and all user equipmenies competition in same group of user equipments is the user The ascending resource of equipment group scheduling；

The user equipment to be scheduled is used for: receiving the group identification information that the base station is sent；Receive what the base station was sent Use the described group of scrambled Physical Downlink Control Channel of identification information；After competing to resource, according to the finger of the scheduling information Show transmission Physical Uplink Shared Channel, and sends the information for identifying this user equipment.

44. system according to claim 43, which is characterized in that user equipment to be scheduled is grouped it by the base station Afterwards, the corresponding subframe of the scrambled Physical Downlink Control Channel of user equipment group identification information of group of user equipments where it Before upper transmission Physical Uplink Shared Channel, be also used to: be respectively each group of user equipments in user equipment distribution for The parameter of mark user equipment in group of user equipments, and send to for the user equipment in each group of user equipments as its distribution For identifying the parameter of user equipment in group of user equipments；

The user equipment to be scheduled sends Physical Uplink Shared Channel according to the instruction of the scheduling information, and sends mark Before the information of this user equipment, be also used to: receive that the base station sends for identifying user equipment in group of user equipments Parameter；Send the information for identifying this user equipment, comprising: according to described for identifying user equipment in group of user equipments Parameter generates and sends the information for identifying this user equipment and transmission.