CN102932797A - SRS (Sounding Reference Signal) and PUCCH (Physical Uplink Control Channel) coordinate transmission method and system - Google Patents
SRS (Sounding Reference Signal) and PUCCH (Physical Uplink Control Channel) coordinate transmission method and system Download PDFInfo
- Publication number
- CN102932797A CN102932797A CN2011102273809A CN201110227380A CN102932797A CN 102932797 A CN102932797 A CN 102932797A CN 2011102273809 A CN2011102273809 A CN 2011102273809A CN 201110227380 A CN201110227380 A CN 201110227380A CN 102932797 A CN102932797 A CN 102932797A
- Authority
- CN
- China
- Prior art keywords
- srs
- cell
- pucch
- resource
- configuration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention provides an SRS (Sounding Reference Signal) and PUCCH (Physical Uplink Control Channel) coordinate transmission method and system. The SRS and PUCCH coordinate transmission method comprises the following steps that: a serving cell respectively interact SRS and PUCCH configuration information with various coordinate cells which are coordinately concentrated; the serving cell and various coordinate cells respectively coordinately configure SRS resources or PUCCH resources for UE (User Equipment) of the respective cell according to the interacted configuration information, wherein the resources configured for the UE of the serving cell do not conflict with the resources configured for UE of various coordinate cells; and the serving cell and various coordinate cell respectively send the configuration information of the resources coordinately configured for the respective cell to the UE of the respective cell so that the UE carries out SRS or PUCCH transmission according to the received resource configuration information. Due to adoption of the technical scheme, the effects of improving the improving the SRS measuring precision and the PUCCH performance are achieved.
Description
Technical field
The present invention relates to the communications field, particularly, relate to a kind of detection reference signal (Sounding Reference Signal, referred to as SRS) with method of coordinated transmission and the system of Physical Uplink Control Channel (Physical Uplink Control Channel is referred to as PUCCH).
Background technology
Along with people to improving constantly of requiring for future communications, the cell edge spectrum efficiency comes into one's own more, the transmission quality that how to improve cell edge becomes the problem of competitively studying with throughput.The coordinated multipoint transmission technology is utilized the cooperation transmission of a plurality of residential quarters transmitting antenna, can effectively solve the interference problem of cell edge, thereby improves capacity and the reliability of Radio Link.Therefore, multipoint cooperative (Coordinate Multi-Point is referred to as CoMP) technology has been introduced in the LTE-A system as a key technology.
In CoMP, the residential quarter that sends Downlink Control Information or reception ascending control information is called as Serving cell (Serving Cell), and all the other residential quarters are called cooperation cell.Be in the UE under the CoMP, its up transmitted signal arrives each cooperation cell receiving terminal also stronger signal strength signal intensity, at cooperation cell uplink receiving end, there is stronger mutual interference between each physical channel of each physical channel of CoMP UE and other UE of this residential quarter like this, affects receptivity.Interference between Physical Uplink Shared Channel (PUSCH, Physical Uplink Shared Channel) and the PUSCH can or be united reception and eliminate by coordinated scheduling; Some prior art has provided among the CoMP SRS and SRS, PUCCH and PUCCH between the different districts user, Physical Random Access Channel (PRACH, Physical Random Access Channel) is with the PRACH cooperative transmission or disturb the method and system of eliminating.
Equally, also there is the phase mutual interference between SRS and PUCCH between the different districts user among the CoMP.As shown in Figure 1, suppose that subscriber equipment (UserEquipment is referred to as UE) UE_11 is in the CoMP pattern; Cell_1 is its Serving cell (UE_11 send control information this residential quarter or receive control information from this residential quarter); Cell_2, Cell_3 ..., Cell_N is other cooperation cell in its collaboration set.Because UE_11 is in the CoMP pattern, so UE_11 transmits a signal to Cell_2, Cell_3 ..., the Cell_N receiving terminal also has stronger signal strength signal intensity, then at Cell_2, and Cell_3 ..., there is mutually mutual interference between Cell_N receiving terminal, SRS and PUCCH.But, do not eliminate among the CoMP between the different districts user method of mutual interference between SRS and PUCCH in the correlation technique.
For the problems referred to above in the correlation technique, effective solution is proposed not yet at present.
Summary of the invention
Main purpose of the present invention is to provide method of coordinated transmission and the system of a kind of SRS and PUCCH, one of to address the above problem at least.
According to an aspect of the present invention, provide the method for coordinated transmission of a kind of SRS and PUCCH, having comprised: Serving cell respectively with collaboration set in the mutual SRS of each cooperation cell and the configuration information of PUCCH; Serving cell and each cooperation cell are respectively user equipment (UE) coordination configuration SRS resource or the PUCCH resource of this residential quarter according to mutual configuration information, wherein, do not conflict between the resource of the UE of Serving cell configuration and the resource that UE for each cooperation cell configures; The configuration information of the resource that Serving cell and each cooperation cell will configure for the UE coordination of this residential quarter respectively is sent to the UE of this residential quarter, so that the configuration information of the resource that this UE basis receives carries out SRS or PUCCH transmission.
Above-mentioned Serving cell respectively with collaboration set in the configuration information of the mutual SRS of each cooperation cell and PUCCH, comprising: each cooperation cell sends the frequency domain resource information that each cooperation cell transmission PUCCH will use to Serving cell; And/or Serving cell sends to each cooperation cell: Serving cell sends the subframe subframe set of SRS use and/or the band width configuration of SRS.
Above-mentioned Serving cell and each cooperation cell are respectively user equipment (UE) coordination configuration SRS resource or the PUCCH resource of this residential quarter according to mutual configuration information, comprise: the frequency domain resource that the frequency domain resource that the periodicity SRS of the multipoint cooperative UE of this residential quarter of Serving cell coordination configuration uses and/or aperiodicity SRS use, wherein, do not conflict between the frequency domain resource of the UE of Serving cell configuration and the frequency domain resource that UE for each cooperation cell configures.
The configuration information of the resource of the coordination configuration that above-mentioned Serving cell sends to the UE of this residential quarter comprises: the configuration information of the PUCCH that Serving cell sends in the configuration information process of mutual SRS and PUCCH by the SRS configuration information coordinating to obtain and/or each cooperation cell; The configuration information of the resource of the coordination configuration that each cooperation cell sends to the UE of this residential quarter comprises: the SRS configuration information that each cooperation cell sends in the configuration information process of mutual SRS and PUCCH by the PUCCH configuration information coordinating to obtain and/or Serving cell.
Above-mentioned Serving cell respectively with collaboration set in the configuration information of the mutual SRS of each cooperation cell and PUCCH, comprising: each cooperation cell sends following information to Serving cell: the SRS resource allocation information of the cell-level of each cooperation cell, the set of the SRS subframe of cell-level; And/or Serving cell sends the resource allocation information that Serving cell transmission PUCCH uses to each cooperation cell.
Above-mentioned Serving cell and each cooperation cell are respectively user equipment (UE) coordination configuration SRS resource or the PUCCH resource of this residential quarter according to mutual configuration information, comprise: the configuration information that each cooperation cell sends over according to Serving cell is coordinated the frequency domain resource that frequency domain resource that the periodicity SRS of configuration this residential quarter UE uses and/or aperiodicity SRS use, and does not wherein conflict between the frequency domain resource of the UE configuration of Serving cell and the frequency domain resource that UE for each cooperation cell configures; And/or Serving cell is that the multipoint cooperative UE of this residential quarter coordinates the PUCCH resource of this residential quarter of configuration, and this PUCCH resource is not conflicted with the SRS resource of each cooperation cell.
The configuration information of the resource of the coordination configuration that above-mentioned Serving cell sends to the UE of this residential quarter comprises: the PUCCH configuration information of Serving cell by coordinating to obtain, and/or the SRS configuration information that sends in the configuration information process of mutual SRS and PUCCH of each cooperation cell; The configuration information of the resource of the coordination configuration that each cooperation cell sends to the UE of this residential quarter comprises: the SRS configuration information of each cooperation cell by coordinating to obtain, and/or the PUCCH configuration information that sends in the configuration information process of mutual SRS and PUCCH of Serving cell.
According to a further aspect in the invention, provide the coordinating transmissions system of a kind of SRS and PUCCH, having comprised: each cooperation cell in Serving cell and the collaboration set; Wherein, above-mentioned Serving cell comprises: the first interactive module is used for the configuration information with the mutual SRS of each cooperation cell and PUCCH; The first configuration module, being used for according to mutual configuration information be that the user equipment (UE) of this residential quarter is coordinated configuration SRS resource or PUCCH resource, wherein, does not conflict between the resource of the UE configuration of Serving cell and the resource that the UE that is each cooperation cell configures; The first sending module, the configuration information that is used for coordinating for the UE of this residential quarter the resource of configuration is sent to the UE of this residential quarter, so that this UE carries out SRS or PUCCH transmission according to the configuration information of the resource that receives; Above-mentioned cooperation cell comprises: the second interactive module is used for the configuration information with the mutual SRS of Serving cell and PUCCH; The second configuration module, being used for according to mutual configuration information be that the user equipment (UE) of this residential quarter is coordinated configuration SRS resource or PUCCH resource, wherein, does not conflict between the resource of the UE configuration of Serving cell and the resource that the UE that is each cooperation cell configures; The second sending module, the configuration information that is used for coordinating for the UE of this residential quarter the resource of configuration is sent to the UE of this residential quarter, so that this UE carries out SRS or PUCCH transmission according to the configuration information of the resource that receives.
Above-mentioned the second interactive module is used for sending the frequency domain resource information that each cooperation cell transmission PUCCH will use to Serving cell; And/or first interactive module, be used for sending to each cooperation cell: Serving cell sends subframe subframe set that SRS uses and/or the band width configuration of SRS;
Above-mentioned the second interactive module is used for sending following information to Serving cell: the SRS resource allocation information of the cell-level of each cooperation cell, the set of the SRS subframe of cell-level; And/or first interactive module, be used for sending the resource allocation information that Serving cell transmission PUCCH uses to each cooperation cell.
By the present invention, employing is coordinated to configure to the SRS between Serving cell and cooperation cell and PUCCH transfer resource and/or the technological means of coordinating transmissions between the two, solved in the correlation technique, there is no and eliminate among the CoMP between the different districts user technical problem of the technological means of mutual interference between SRS and PUCCH, and then reached and reduced the mutual interference mutually between different districts SRS and PUCCH in the collaboration set, improved the effect of the performance of the certainty of measurement of SRS and PUCCH.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is SRS and PUCCH mutual interference scene schematic diagram between a kind of different districts under the CoMP according to the preferred embodiment of the invention;
Fig. 2 is the flow chart according to the method for coordinated transmission of the SRS of the embodiment of the invention and PUCCH;
Fig. 3 is the structured flowchart according to the coordinating transmissions system of the SRS of the embodiment of the invention and PUCCH.
Embodiment
Hereinafter also describe in conjunction with the embodiments the present invention in detail with reference to accompanying drawing.Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.
Fig. 1 is the flow chart according to the method for coordinated transmission of the SRS of the embodiment of the invention and PUCCH.As shown in Figure 1, this flow process comprises:
Step S202, Serving cell respectively with collaboration set in the mutual SRS of each cooperation cell and the configuration information of PUCCH;
Step S204, Serving cell and each cooperation cell are respectively user equipment (UE) coordination configuration SRS resource or the PUCCH resource of this residential quarter according to mutual configuration information, wherein, do not conflict between the resource of the UE of Serving cell configuration and the resource that UE for each cooperation cell configures.Do not conflict herein and can refer to not conflicting of time domain, code territory and frequency domain resource.The implication of herein not conflicting can for not overlapping between resource or a permission among a small circle in overlapping.
Step S206, the configuration information of the resource that Serving cell and each cooperation cell will configure for the UE coordination of this residential quarter respectively is sent to the UE of this residential quarter, so that the configuration information of the resource that this UE basis receives carries out SRS or PUCCH transmission.
By above-mentioned processing procedure, because before UE carries out SRS or PUCCH transmission, first to the configuration of holding consultation of SRS resource or PUCCH resource, SRS resource or PUCCH resource are not conflicted, therefore, the mutually mutual interference between different districts SRS and PUCCH in the collaboration set be can reduce, the certainty of measurement of SRS and the performance of PUCCH improved.
Embodiment illustrated in fig. 2ly be applicable to following interference scene:
Scene one: certain subframe (subframe), the UE of Serving cell sends SRS, and the UE in each cooperation cell in the collaboration set sends PUCCH, and the subcarrier that both take has overlapping.At this moment, on the one hand, the PUCCH of each cooperation cell can affect the certainty of measurement of SRS of the UE of Serving cell; On the other hand, the SRS of the UE of Serving cell transmission also can affect the demodulation performance of the PUCCH of each cooperation cell.
Scene two: certain subframe, the UE of Serving cell sends PUCCH, and the UE in each cooperation cell in the collaboration set sends SRS, and the subcarrier that both take has overlapping.At this moment, mainly be the certainty of measurement that PUCCH that the UE of Serving cell sends can affect the SRS of each cooperation cell.
For scene 1,
Above-mentioned Serving cell respectively with collaboration set in the configuration information of the mutual SRS of each cooperation cell and PUCCH, can comprise following processing procedure: each cooperation cell sends the frequency domain resource information that each cooperation cell transmission PUCCH will use to Serving cell; And/or Serving cell sends to each cooperation cell: Serving cell sends the subframe subframe set of SRS use and/or the band width configuration of SRS.
Above-mentioned Serving cell and each cooperation cell are respectively user equipment (UE) coordination configuration SRS resource or the PUCCH resource of this residential quarter according to mutual configuration information, can comprise: Serving cell is coordinated the periodicity SRS frequency domain resource frequency domain resource that use and/or that aperiodicity SRS uses of the multipoint cooperative UE of this residential quarter of configuration, wherein, do not conflict between the frequency domain resource of the UE of Serving cell configuration and the frequency domain resource that UE for each cooperation cell configures.Above-mentioned frequency domain resource can be thought resource allocation information, but this resource allocation information is not limited to frequency domain resource, also can be time-domain resource etc.,
In specific implementation process, the configuration information of the resource of the coordination configuration that above-mentioned Serving cell sends to the UE of this residential quarter can comprise: the configuration information of the PUCCH that Serving cell sends in the configuration information process of mutual SRS and PUCCH by the SRS configuration information coordinating to obtain and/or each cooperation cell;
In specific implementation process, the configuration information of the resource of the coordination configuration that each cooperation cell sends to the UE of this residential quarter comprises: the SRS configuration information that each cooperation cell sends in the configuration information process of mutual SRS and PUCCH by the PUCCH configuration information coordinating to obtain and/or Serving cell.
For scene 2
Above-mentioned Serving cell respectively with collaboration set in the configuration information of the mutual SRS of each cooperation cell and PUCCH, can comprise following processing procedure: each cooperation cell sends following information to Serving cell: the SRS subframe set of the SRS resource allocation information of the cell-level of each cooperation cell (this resource allocation information can be frequency domain resource, time-domain resource etc.), cell-level; And/or Serving cell sends the resource allocation information (this resource allocation information can comprise maximum frequency domain resource, time-domain resource etc.) that Serving cell transmission PUCCH uses to each cooperation cell.
Above-mentioned Serving cell and each cooperation cell are respectively user equipment (UE) coordination configuration SRS resource or the PUCCH resource of this residential quarter according to mutual configuration information, comprise: the configuration information that each cooperation cell sends over according to Serving cell is coordinated the frequency domain resource that frequency domain resource that the periodicity SRS of configuration this residential quarter UE uses and/or aperiodicity SRS use, and does not wherein conflict between the frequency domain resource of the UE configuration of Serving cell and the frequency domain resource that UE for each cooperation cell configures; And/or Serving cell is that the multipoint cooperative UE of this residential quarter coordinates the PUCCH resource of this residential quarter of configuration, and this PUCCH resource is not conflicted with the SRS resource of each cooperation cell.
In specific implementation process, the configuration information of the resource of the coordination configuration that Serving cell sends to the UE of this residential quarter can comprise following information: the PUCCH configuration information of Serving cell by coordinating to obtain, and/or the SRS configuration information that sends in the configuration information process of mutual SRS and PUCCH of each cooperation cell.
In specific implementation process, the configuration information of the resource of the coordination configuration that each cooperation cell sends to the UE of this residential quarter can comprise following information: the SRS configuration information of each cooperation cell by coordinating to obtain, and/or the PUCCH configuration information that sends in the configuration information process of mutual SRS and PUCCH of Serving cell.
The coordinating transmissions system of a kind of SRS and PUCCH also is provided in the present embodiment, and this system is used for realization above-described embodiment and preferred implementation, has carried out repeating no more of explanation, and the below describes the module that relates in this system.As used below, the combination of software and/or the hardware of predetermined function can be realized in term " module ".Although the described device of following examples is preferably realized with software, hardware, perhaps the realization of the combination of software and hardware also may and be conceived.Fig. 3 is the structured flowchart according to the coordinating transmissions system of the SRS of the embodiment of the invention and PUCCH.As shown in Figure 3, this system comprises: each cooperation cell 32 in Serving cell 30 and the collaboration set; Wherein,
Above-mentioned Serving cell 30 comprises: the first interactive module 300 is used for the configuration information with each cooperation cell 32 mutual SRS and PUCCH; The first configuration module 302, link to each other with the first interactive module 300, be used for according to mutual configuration information is user equipment (UE) coordination configuration SRS resource or the PUCCH resource of this residential quarter, wherein, do not conflict between the resource of the UE of Serving cell 30 configuration and the resource that UE for each cooperation cell 32 configures; The first sending module 304 links to each other with the first configuration module 302, is sent to the UE of this residential quarter for the configuration information that will coordinate for the UE of this residential quarter the resource of configuration, so that the configuration information of the resource that this UE basis receives carries out SRS or PUCCH transmission;
Above-mentioned cooperation cell 32 comprises: the second interactive module 320 is used for the configuration information with Serving cell 30 mutual SRS and PUCCH; The second configuration module 322, link to each other with the second interactive module 320, being used for according to mutual configuration information be that the UE of this residential quarter coordinates configuration SRS resource or PUCCH resource, wherein, does not conflict between the resource of the UE configuration of Serving cell 30 and the resource that the UE that is each cooperation cell 32 configures; The second sending module 324 links to each other with the second configuration module 322, is sent to the UE of this residential quarter for the configuration information that will coordinate for the UE of this residential quarter the resource of configuration, so that the configuration information of the resource that this UE basis receives carries out SRS or PUCCH transmission.
Preferably, the second interactive module 320 is used for sending the frequency domain resource information that each cooperation cell 32 transmission PUCCH will use to Serving cell; And/or first interactive module 300, be used for sending to each cooperation cell 32: Serving cell 30 sends subframe subframe set that SRS use and/or the band width configuration of SRS;
Preferably, above-mentioned the second interactive module 320 is used for sending following information to Serving cell 30: the SRS resource allocation information of the cell-level of each cooperation cell 32, the set of the SRS subframe of cell-level; And/or first interactive module 300, be used for sending the resource allocation information that Serving cells 30 transmission PUCCH use to each cooperation cell 32.
Describe below in conjunction with preferred embodiment, following preferred embodiment combines above-mentioned enforcement and preferred implementation thereof.Following preferred embodiment relates among the CoMP technology of coordinating transmissions between different districts user SRS and PUCCH, relate in particular in a kind of senior Long Term Evolution (Long Term Evolution-Advanced is referred to as LTE-A) system the method for coordinating transmissions between different districts user detection reference signal and ascending control channel.
Preferred embodiment 1
For the problems referred to above, the present embodiment provides among a kind of CoMP the method for SRS and PUCCH coordinating transmissions between different districts, has reduced the mutually mutual interference between different districts SRS and PUCCH in the collaboration set, has improved the certainty of measurement of SRS and the performance of PUCCH.
This example based on the typical scene of mutual interference between interference scene SRS shown in Figure 1 and PUCCH is:
Scene one: certain subframe (subframe), UE_11 sends SRS, Cell_2, Cell_3 ..., the UE among the Cell_N sends PUCCH, and the subcarrier that both take has overlapping.At this moment, on the one hand, Cell_2, Cell_3 ..., the PUCCH of Cell_N can affect the certainty of measurement of UE_11SRS; On the other hand, the SRS that UE_11 sends also can affect Cell_2, Cell_3 ..., the demodulation performance of Cell_N PUCCH.
Scene two: certain subframe, UE_11 sends PUCCH, Cell_2, Cell_3 ..., the UE among the Cell_N sends SRS, and the subcarrier that both take has overlapping.At this moment, mainly be that the PUCCH that UE_11 sends can affect each cooperation cell Cell_2, Cell_3 ..., the certainty of measurement of SRS in this residential quarter of Cell_N.
In order to eliminate the mutual interference between SRS and PUCCH, the present invention proposes following methods and coordinates both transmission.Note, although following method is with the top example that is assumed to be in describing, but for other scene, such as Cell_1, Cell_2 ..., the UE that is in CoMP is arranged in a plurality of residential quarters among the Cell_N, and shared cooperation cell is arranged, and can iteration use following method this moment between different districts, perhaps adopt Centralized Controller to use following method.Another problem deserving of attention is: in the following description, if need to be between Serving cell and each cooperation cell interactive information, and Serving cell is positioned at different eNodeB from each cooperation cell, above-mentioned informational needs transmits by X2.
The present embodiment basic thought is current LTE R8/9/10 to be done on the minimum basis of changing, take full advantage of the ability that PUCCH1/1a/1b supports that brachymemma sends, coordinate to the full extent SRS or PUCCH resource between configuration service residential quarter CoMP UE and each cooperation cell UE.
The basic step of the present embodiment is as follows:
Step 1: the configuration information of Serving cell and the mutual SRS of each cooperation cell and PUCCH
For above-mentioned scene one, for the SRS that eliminates UE_11 in the Serving cell Cell_1 sends and each cooperation cell Cell_2, Cell_3 ..., the mutual interference between PUCCH sends in the Cell_N, Serving cell and each cooperation cell need mutual following information:
(1) each cooperation cell sends the frequency domain resource information that following information: PUCCH may (or will) uses to Serving cell.
Total resource that above-mentioned PUCCH frequency domain resource can may (or will) use for all PUCCH forms, a kind of feasible computational methods and indicating mode is: use Resource Block (Resource Block is referred to as RB) that this residential quarter PUCCH 1/1a/1b may use in the maximum index value of low frequency part
Indication; Computational methods are:
Wherein,
The PUCCH physical resource parameter of the high-rise configuration of expression;
BW
SResource Unit (Resource Element is referred to as RE) number corresponding to expression system bandwidth;
N represents orthogonal frequency division modulated (Orthogonal Frequency Division Multiplexing is referred to as the OFDM) symbol numbers of the maximum possible that descending control character zone is corresponding;
N
CRSThe RE number that cell reference signals takies in the expression control character zone;
N
PcfichThe RE number that expression Physical Control Format Indicator Channel (Physical Control Format Indicator Channel is referred to as PCFICH) takies;
N
PhichRepresent the RE number that all physics hybrid ARQ indicating channels (Physical Hybrid ARQ Indicator Channel is referred to as PHICH) take;
Detla represents the PUCCH 1/1a/1b step length of cyclic shift deltaPUCCH-Shift of high-rise configuration.
Perhaps,
Above-mentioned PUCCH frequency domain resource is calculated in the following manner and is indicated: use Resource Block index N
PRBIndication; Its computational methods are:
If this residential quarter allows certainty to confirm (Acknowledge, referred to as ACK)/negative acknowledgement (Non-acknowledge, referred to as NACK)/dispatch request (Scheduling Request is referred to as SR) and SRS send in same subframe, then
N
PRBThe Resource Block RB that may use for this residential quarter PUCCH2/2a/2b is in the maximum index value of low frequency part, i.e. the parameter of high-rise configuration
Otherwise,
N
PRBThe RB that may use for this residential quarter PUCCH 1/1a/1b is in the maximum index value of low frequency part
A kind of feasible computational methods such as top description.
And/or
(2) Serving cell sends following information: SRS to each cooperation cell and sends the subframe set of use and/or the band width configuration of SRS.
Above-mentioned subframe set can be the SRS cell-level subframe set configuration of this residential quarter; Perhaps, Serving cell is that CoMP UE divides separately the subframe set that a CoMP UE SRS uses, and this set can be/also can not be a subset of this residential quarter SRS cell-level subframe set.
Above-mentioned SRS band width configuration can be the cell-level band width configuration of this residential quarter, perhaps, Serving cell is that CoMP UE divides separately the band width configuration that a CoMP UE SRS uses, this configured bandwidth can be/and also can not the part of this residential quarter SRS cell-level band width configuration.
For above-mentioned scene two, for the PUCCH that eliminates UE_11 in the Serving cell Cell_1 sends and each cooperation cell Cell_2, Cell_3 ..., the mutual interference between SRS sends in the Cell_N, Serving cell and each cooperation cell need mutual following information:
(1) each cooperation cell sends following information to Serving cell: the frequency domain resource of the SRS cell-level of this residential quarter, the set of the SRS subframe of cell-level.
A kind of feasible indicating mode of the frequency domain resource of above-mentioned SRS cell-level is: adopt the SRS band width configuration parameter s rs-BandwidthConfig C that uses among the current LTE-A agreement 36.211V10.1.0
SRS, its definitions of bandwidth is determined according to form Table5.5.3.2 among the 36.211V10.1.0.
A kind of feasible indicating mode of the SRS subframe set of above-mentioned cell-level is: adopt the SRS sub-frame configuration parameter s rs-SubframeConfig that uses among the current LTE-A agreement 36.211V10.1.0, the parameter T that it is corresponding
SFCAnd Δ
SFCDetermine according to the form Table5.5.3.3 among the 36.211V10.1.0.The set of SRS subframe is the used n of satisfying
fModT
SFCThe ∈ Δ
SFCThe set of subframe, n wherein
fExpression system subframe numbers.
And/or
(2) Serving cell sends the maximum frequency domain resource that following information: PUCCH may (or will) uses to each cooperation cell.
Total resource that the maximum frequency domain resource that above-mentioned PUCCH may (or will) uses can may use for all PUCCH forms.A kind of feasible computational methods and indicating mode is: use Resource Block (RB, Resource Block) that this residential quarter PUCCH 1/1a/1b may use in the maximum index value of low frequency part
Indication; Computational methods are:
Wherein,
The PUCCH physical resource parameter of the high-rise configuration of expression;
BW
SResource Unit (RE) number corresponding to expression system bandwidth;
N represents orthogonal frequency division modulated (OFDM) symbol numbers of the maximum possible that descending control character zone is corresponding;
N
CRSThe RE number that cell reference signals takies in the expression control character zone;
N
PcfichThe RE number that expression Physical Control Format Indicator Channel (PCFICH) takies;
N
PhichRepresent the RE number that all physics hybrid ARQ indicating channels (PHICH) take;
Detla represents the PUCCH1/1a/1b step length of cyclic shift deltaPUCCH-Shift of high-rise configuration.
Step 2: the UE that Serving cell and each cooperation cell are this residential quarter according to above-mentioned mutual information coordinates the resource of configuration SRS or PUCCH
For above-mentioned scene one, Serving cell and each cooperation cell can be carried out following coordination configuration:
(1) Serving cell is coordinated the frequency domain resource of configuration CoMP UE periodicity SRS and/or aperiodicity SRS use, guarantees the PUCCH frequency domain resource conflict of its other cooperation cell of getting along well.
A kind of feasible collocation method is: suppose the PUCCH frequency domain resource indication information that expression cooperation cell Cell_i sends over; Be the maximum in all; BW
SystemThe largest index of RB in the expression system bandwidth.Then the SRS frequency domain resource is at ((N
PRB)
Max, BW
_ system-(N
PRB)
Max) the interior distribution of scope.
For above-mentioned scene two, Serving cell and each cooperation cell can be carried out following coordination configuration:
(1) each cooperation cell is coordinated the frequency domain resource of configuration this residential quarter UE periodicity SRS and/or aperiodicity SRS use, guarantees the PUCCH frequency domain resource conflict of its discord Serving cell.
A kind of feasible collocation method is: suppose (N
PRB)
SThe PUCCH frequency domain resource indication information that expression Serving cell Cell_1 sends over; BW
SystemThe largest index of RB in the expression system bandwidth.Then each cooperation cell SRS frequency domain resource is at ((N
PRB)
S, BW
_ system-(N
PRB)
S) the interior distribution of scope.
And/or
(2) Serving cell is the PUCCH 2/2a/2b resource that CoMP UE coordinates this residential quarter of configuration, guarantees not conflict with the SRS resource of other cooperation cell on frequency domain or time domain.
A kind of feasible PUCCH 2/2a/2b frequency domain resource collocation method is: the scope of supposing the frequency domain RB index that the SRS of each cooperation cell Cell_i takies is [(N
L)
i, (N
H)
i], i=2 ..., N; (N
L)
MinBe all (N
L)
i, i=2 ..., the minimum value of N, (N
H)
MaxBe all (N
H)
i, i=2 ..., the maximum of N; BW
SystemThe largest index of RB in the expression system bandwidth;
For the RB index of PUCCH 2/2a/2b in the lower frequency region part, satisfy
With
A kind of feasible PUCCH 2/2a/2b time-domain resource indication and collocation method are: adopt periodicity CQI/PMI and RI configuration mode in the present LTE-A agreement 36.213.The SRS sub-frame configuration parameter of supposing each cooperation cell is (T
SFC)
i(Δ
SFC)
i, i=2,3 ..., N; T
SFCBe all cooperation cell (T
SFC)
iLeast common multiple,
Be T
SFCThe deviant that does not belong to any one cooperation cell SRS subframe set in the individual subframe must be gathered, i.e. each element in the set
All satisfy for all cooperation cell SRS sub-frame configuration,
I=2,3 ..., N.The cycle N of CQI/PMI and RI then
PdCan be configured to T
SFCIntegral multiple, that is, and deviant N
OFFSETFrom set
In choose.
Other resource of PUCCH 2/2a/2b and/or SRS is according to the rule configuration of common residential quarter, and the present invention does not retrain.
Step 3: Serving cell and each cooperation cell send to the configuration information of coordinating the UE of this residential quarter by eating dishes without rice or wine.
Above-mentioned advice method can be by RRC signaling and/or dynamic signaling.
For disturbing scene one, Serving cell and each cooperation cell may be configured to the UE of this residential quarter lower information:
(1) Serving cell configures following information for the CoMP UE of this residential quarter: the frequency domain resource configuration of the PUCCH that each cooperation cell sends in the SRS information that above-mentioned steps 2 obtains and/or the step 1.
A kind of feasible indicating mode and the computational methods of the frequency domain resource of the PUCCH that above-mentioned each cooperation cell is used are: use PUCCH in the maximum RB index value indication of low frequency section, be designated as N
RBThe frequency domain resource configuration of supposing the PUCCH that each cooperation cell sends in the step 1 is designated as (N
RB)
iI=2 ... N; N then
RBBe all (N
RB)
iMaximum.
(2) each cooperation cell configures following information for the UE of this residential quarter: the SRS configuration information that Serving cell sends in the PUCCH configuration information that above-mentioned steps 2 obtains and/or the step 1.
For disturbing scene two, Serving cell and each cooperation cell may be configured to the UE of this residential quarter lower information:
(1) Serving cell configures following information for the CoMP UE of this residential quarter: the SRS configuration information that each cooperation cell sends in the PUCCH configuration information that above-mentioned steps 2 obtains and/or the step 1.
A kind of feasible indicating mode and the computational methods of the SRS subframe set that above-mentioned each cooperation cell is used are: adopt the SRS sub-frame configuration parameter s rs-SubframeConfig that uses among the current LTE-A agreement 36.211V10.1.0 to indicate the parameter T that it is corresponding
SFCAnd Δ
SFCDetermine according to the form Table5.5.3.3 among the 36.211V10.1.0.The parameter of supposing each cooperation cell of acquisition in the step 1 is (T
SFC)
i(Δ
SFC)
i, i=2,3 ..., N, then the associating of each cooperation cell SRS sub-frame configuration parameter s rs-SubframeConfig can obtain as follows:
According to (T
SFC)
i(Δ
SFC)
iSet of computations (Δ
SFC)
C, set (Δ
SFC)
CFor all satisfy the set of the element of following condition: Δ
IkMod (T
SFC)
i∈ (Δ
SFC)
i, i=2,3 ..., N, k=0 ..., 9;
For all T among the form Table5.5.3.3 among the 36.211V10.1.0
SFCBe 1 or 2 or 5 clauses and subclauses, the srs-SubframeConfig index of supposing clauses and subclauses is j, calculates its Δ according to the cycles 10
SFCSet (Δ
SFC)
j, set (Δ
SFC)
jFor all satisfy the set of the element of following condition: Δ
JkMod (T
SFC)
j∈ (Δ
SFC)
j, k=0 ..., 9;
Search in the clauses and subclauses of form Table5.5.3.3 in above-mentioned 36.211V10.1.0 again, so that
And (Δ
SFC)
jHave minimum element, then index value corresponding to these clauses and subclauses is the sub-frame configuration parameter s rs-SubframeConfig of each cooperation cell associating.
A kind of feasible indicating mode and the computational methods of the SRS frequency domain bandwidth resource that above-mentioned each cooperation cell is used are: adopt the srs-BandwidthConfigC among the Table5.5.3.2 among the current LTE-A agreement 36.211V10.1.0
SRSIndicate.The srs-BandwidthConfig index of supposing each cooperation cell that step 2 obtains is (C
SRS)
i, i=2,3 ..., N, then the SRS frequency domain bandwidth configuration parameter C of each cooperation cell associating
SRSBe all (C
SRS)
i, i=2,3 ..., N, minimum value.
(2) each cooperation cell configures following information for the UE of this residential quarter: the PUCCH configuration information that Serving cell sends in the SRS configuration information that above-mentioned steps 2 obtains and/or the step 1.
Step 4: the UE of Serving cell and each cooperation cell sends SRS or PUCCH according to configuration information
For disturbing scene one, the CoMP UE of Serving cell sends SRS according to following method:
(1) CoMPUE of Serving cell sends according to the rule of the SRS under the common residential quarter of existing R8/R9 according to the configuration information of the SRS in the step 3;
Perhaps
(2) the CoMP UE of Serving cell is according to the configuration information of the SRS in the step 3, the SRS rule under following the common residential quarter of existing R8/R9, when having SRS to send, also need to judge resource that the SRS of current transmission uses whether with step 3 in the PUCCH of other each cooperation cell of configuration use resource to conflict mutually, if have, then abandoning this SRS sends, otherwise, normally send SRS.
Whether the resource that the above-mentioned SRS that judges current transmission uses with the afoul a kind of feasible method of resource that the PUCCH of other each cooperation cell uses is: the frequency domain resource information that the PUCCH that suppose to configure in the step 3 uses is N
RBBW
SystemThe largest index of RB in the expression system bandwidth; If then the RB index value of the frequency resource of SRS use is less than or equal to N
RBPerhaps more than or equal to BW
_ system-(N
RB), then SRS and PUCCH have conflict, otherwise not conflict.
For disturbing scene one, the UE of each cooperation cell sends PUCCH according to following method:
(1) UE of each cooperation cell sends according to the rule of the PUCCH under the common residential quarter of existing R8/R9 according to the configuration information of the PUCCH in the step 3;
Perhaps
(2) UE of each cooperation cell, also needs to make the following judgment the PUCCH rule under following the common residential quarter of existing R8/R9 according to the configuration information of the PUCCH in the step 3:
When having PUCCH 2/2a/2b to send,
Send PUCCH 2/2a/2b according to configuration;
Otherwise when PUCCH 1/1a/1b was arranged, UE judged whether with the SRS transmission of Serving cell conflict is arranged according to the information of the SRS of the Serving cell of configuration in the step 3,
If no, then use conventional PUCCH 1/1a/1b form to send,
Otherwise, judge whether this residential quarter allows ACK/NACK/SR and SRS to send in same subframe,
If do not allow, then use conventional PUCCH 1/1a/1b form to send,
Otherwise, use the PUCCH 1/1a/1b form of brachymemma to send.
Above-mentionedly judge that whether current cooperation cell PUCCH 1/1a/1b sends SRS with Serving cell and send afoul a kind of feasible method and be: suppose that parameter corresponding to srs_subframConfig that step 3 configures is T
SFCAnd Δ
SFC, srs-BandwidthConfig C
SRSThe scope of corresponding frequency domain RB index is [N
L, N
H]; Current subframe numbers is n
fCurrent cooperation cell PUCCH 1/1a/1b RB index that use, the low frequency section is the largest index of the RB in the expression system bandwidth.Then determination methods is:
If then whether current cooperation cell PUCCH 1/1a/1b sends SRS with Serving cell and sends and do not have conflict;
Otherwise, if
Perhaps
Then whether current cooperation cell PUCCH 1/1a/1b sends SRS with Serving cell and sends and have conflict;
Otherwise whether current cooperation cell PUCCH 1/1a/1b sends SRS with Serving cell and sends and do not have conflict.
For disturbing scene two, the UE of each cooperation cell sends SRS according to following method:
The UE of each cooperation cell sends according to the rule of the SRS under the common residential quarter of existing R8/R9 according to the configuration information of the SRS in the step 3;
For disturbing scene two, the CoMP UE of Serving cell sends PUCCH according to following method:
(1) UE of Serving cell sends according to the rule of the PUCCH under the common residential quarter of existing R8/R9 according to the configuration information of the PUCCH in the step 3;
Perhaps
(2) UE of Serving cell, also needs to make the following judgment the PUCCH rule under following the common residential quarter of existing R8/R9 according to the configuration information of the PUCCH in the step 3:
When having PUCCH 2/2a/2b to send,
Send PUCCH 2/2a/2b according to configuration;
Otherwise when PUCCH 1/1a/1b was arranged, UE judged whether with the SRS transmission of Serving cell conflict is arranged according to the information of the SRS of each cooperation cell of configuration in the step 3,
If no, then use conventional PUCCH 1/1a/1b form to send,
Otherwise, judge whether this residential quarter allows ACK/NACK/SR and SRS to send in same subframe,
If do not allow, then use conventional PUCCH 1/1a/1b form to send,
Otherwise, use the PUCCH 1/1a/1b form of brachymemma to send.
Above-mentionedly judge that whether current service cell PUCCH 1/1a/1b sends SRS with each cooperation cell and send afoul a kind of feasible method and be: suppose step 3 configuration each cooperation cell unite that to configure parameter corresponding to srs_subframConfig be T
SFCAnd Δ
SFC, srs-BandwidthConfig C
SRSThe scope of corresponding frequency domain RB index is [N
L, N
H]; Current subframe numbers is n
fCurrent service cell PUCCH 1/1a/1b RB index that use, the low frequency section is the largest index of the RB in the expression system bandwidth.Then determination methods is:
If then whether current service cell PUCCH 1/1a/1b sends SRS with cooperation cell and sends and do not have conflict;
Otherwise, if
Perhaps
Then whether current service cell PUCCH 1/1a/1b sends SRS with cooperation cell and sends and have conflict;
Otherwise whether current service cell PUCCH 1/1a/1b sends SRS with cooperation cell and sends and do not have conflict.
The present embodiment is by coordinating the SRS between Serving cell and cooperation cell and PUCCH transfer resource to configure and/or between the two coordinating transmissions, eliminated mutual interference, improved on the one hand the precision that cooperation cell SRS measures, on the other hand, guaranteed the demodulation performance of cooperation cell PUCCH.
In following examples, if need to be at Cell_1 and Cell_2, Cell_3 ..., interactive information between Cell_N, and Cell_1 and Cell_2, Cell_3, ..., Cell_N is positioned at different eNodeB, and above-mentioned information may need by X2 or the transmission of S1 interface.
Embodiment 2
For disturbing scene one, Serving cell is coordinated the next interference of initiatively avoiding each cooperation cell PUCCH of configuration SRS resource:
Step 101: residential quarter Cell_2, Cell_3 ..., Cell_N calculates Resource Block (RB) that residential quarter PUCCH 1/1a/1b separately may use, in the maximum index value of low frequency part
Step 102: residential quarter Cell_2, Cell_3 ..., Cell_N will be separately the residential quarter
Send to residential quarter Cell_1.
Step 103: when UE_11 enters the CoMP pattern, residential quarter Cell_1 is its assignment period and/or aperiodicity SRS resource, and guarantees SRS resource and the residential quarter Cell_2 of distribution, Cell_3, ..., the maximum frequency domain resource that Cell_N PUCCH may use is not overlapping on frequency domain.
Step 104: residential quarter Cell_1 sends to UE_11 with above-mentioned SRS configuration information by eating dishes without rice or wine.
Step 105:UE_11 sends SRS according to the SRS configuration information.Simultaneously, other cooperation cell Cell_2, Cell_3 ..., when the UE in the Cell_N has PUCCH (1/1a/1b or 2/2a/2b) to send, be not subjected to the impact of CoMP, according to the configuration mode transmission of this residential quarter.
Embodiment 3
Take full advantage of each cooperation cell and support the ability of the brachymemma form transmission of PUCCH 1/1a/1b, coordinate on the one hand the frequency domain resource of the SRS use of configuration CoMPUE, also coordinate on the other hand the sub-frame configuration that each cooperation cell of configuration is used brachymemma form transmission PUCCH1/1a/1b.The embodiment of this moment is as follows:
Step 201: residential quarter Cell_2, Cell_3 ..., Cell_N calculates the maximum N of the frequency domain resource that residential quarter PUCCH separately may use
PRBA kind of feasible N
PRBComputational methods are as follows: if this residential quarter allows ACK/NACK/SR and SRS to send in same subframe, and N then
PRBThe Resource Block (RB) that may use for this residential quarter PUCCH 2/2a/2b is in the maximum index value of low frequency part; Otherwise, N
PRBThe RB that may use for this residential quarter PUCCH 1/1a/1b is in the maximum index value of low frequency part.
Step 202: residential quarter Cell_2, Cell_3 ..., Cell_N incites somebody to action parameter N separately
PRBSend to residential quarter Cell_1.Simultaneously, Cell_1 sends to residential quarter Cell_2 with the SRS cell-level subframe set configuration of this residential quarter, Cell_3 ..., Cell_N; Perhaps Cell_1 is that CoMP UE divides separately the subframe set that a CoMP UE SRS uses, and this set can be/also can not be a subset of this residential quarter SRS cell-level subframe set, and this CoMP UE SRS subframe set is sent to cooperation cell.The CoMP UE SRS subframe set of above-mentioned independent division, a kind of feasible define method is: this set is a subset of this residential quarter SRS cell-level subframe set, and adopts the mode among the LTE-A existing standard TS36.211 to define.
Step 203: residential quarter Cell_1 calculates all cooperation cell N
PRBMaximum maxN
PRB
Step 204: when UE_11 enters the CoMP pattern, residential quarter Cell_1 is UE_11 assignment period and/or aperiodicity SRS resource, and guarantees SRS resource and the residential quarter Cell_2 of distribution, Cell_3, ..., the resource that Cell_N PUCCH may use is not overlapping on frequency domain; The SRS sub-frame information that passes to other residential quarter with cell_1 in the top step 202 is corresponding, and the sub-frame resources of SRS is distributed from above-mentioned SRS subframe set.
Step 205: residential quarter Cell_1 notifies the SRS resource distribution to UE_11 by eating dishes without rice or wine.Simultaneously, each cooperation cell Cell_2, Cell_3 ..., the SRS subframe aggregate information that Cell_N sends over residential quarter Cell_1 configures the UE to this residential quarter by eating dishes without rice or wine.
Step 206: if each cooperation cell Cell_2, Cell_3, ..., when the UE of Cell_N has PUCCH 1/1a/1b to send, judge in the current subframe according to the SRS subframe aggregate information of Cell_1 and this residential quarter SRS subframe aggregate information whether residential quarter Cell_1 or this residential quarter might send SRS, if all do not have, then use the conventional form of PUCCH 1/1a/1b to send; Otherwise, if this residential quarter allows ACK/NACK/SR and SRS to send in same subframe, then use PUCCH 1/1a/1b brachymemma form to send, otherwise use the conventional form of PUCCH 1/1a/1b to send.If each cooperation cell Cell_2, Cell_3 ..., when the UE of Cell_N has PUCCH 2/2a/2b to send, normally send according to the configuration mode of this residential quarter.Simultaneously, when residential quarter Cell_1 has SRS to send, normally send according to the configuration mode of this residential quarter.
Embodiment 4
Each cooperation cell is coordinated the SRS frequency domain resource of this residential quarter of configuration, the interference that active dodge Serving cell PUCCH transmission may cause.The specific embodiment of this moment is:
Step 301: the Resource Block that Serving cell Cell_1 calculating book residential quarter PUCCH 1/1a/1b may use (RB, Resource Block) is in the maximum index value of low frequency part
Step 302: Serving cell Cell_1 is with this cell parameter
Send to each cooperation cell Cell_2, Cell_3 ..., Cell_N.
Step 303: as cooperation cell Cell_i{Cell_2, Cell_3 ..., when the UE access is arranged in the Cell_N}, cooperation cell Cell_i is UE assignment period and/or the aperiodicity SRS resource of this residential quarter, and guarantees the SRS resource of distribution and the PUCCH resource of residential quarter Cell_1
Not overlapping at frequency domain.
Step 304: residential quarter Cell_i sends to this residential quarter UE with above-mentioned SRS resource allocation information by eating dishes without rice or wine.
Step 305: this residential quarter UE sends SRS according to above-mentioned configuration.
Embodiment 5
Serving cell is configured to " allowing ACK/NACK/SR and SRS in same subframe, to send ", at this moment, Serving cell can initiatively avoid the interference that transmission causes to other cooperation cell SRS by the transmission of coordinating configuration PUCCH 2/2a/2b resource and coordination PUCCH 1/1a/1b.：
Step 401: residential quarter Cell_2, Cell_3 ..., Cell_N sends to residential quarter Cell_1 with separately SRS cell-level frequency domain bandwidth configuration information and cell-level subframe configuration information.A kind of feasible coded system of above-mentioned information is to adopt the definition mode of the SRS configuration information among the LTE-A existing standard TS36.211: use C
SRSThe indication frequency domain bandwidth configures and configures with srs-SubframeConfig indication subframe.
Step 402: residential quarter Cell_1 merges this residential quarter and each cooperation cell SRS subframe, obtains an intersection.A kind of feasible indicating mode of this intersection is: adopt the srs-SubframeConfig of LTE-A existing standard TS36.211 so that the subframe set-inclusion of this srs-SubframeConfig indication the union of each residential quarter.
Step 403: when UE_11 enters the CoMP pattern, residential quarter Cell_1 is PUCCH 2/2a/2b Resources allocation, and guarantees PUCCH 2/2a/2b frequency domain resource and the residential quarter Cell_2 of distribution, Cell_3, ..., the frequency domain resource of the SRS of Cell_N does not exist not overlapping; Perhaps guarantee PUCCH 2/2a/2b time-domain resource and the residential quarter Cell_2 of distribution, Cell_3 ..., there is not conflict in the SRS time-domain resource of Cell_N.
Step 404: residential quarter Cell_1 sends to UE_11 with above-mentioned PUCCH configuration information and SRS subframe aggregate information by eating dishes without rice or wine.
Step 405: when UE_11 has PUCCH 2/2a/2b to send, send PUCCH 2/2a/2b according to above-mentioned configuration information; When UE_11 has PUCCH 1/1a/1b to send, UE_11 has SRS to send according to the current subframe possibility of SRS subframe set judgement, if have, then adopt PUCCH 1/1a/1b brachymemma form to send PUCCH 1/1a/1b, otherwise, adopt the conventional form of PUCCH 1/1a/1b normally to send.
In another embodiment, also provide a kind of software, this software be used for to be carried out the technical scheme that above-described embodiment and preferred implementation are described.
In another embodiment, also provide a kind of storage medium, stored above-mentioned software in this storage medium, this storage medium includes but not limited to: CD, floppy disk, hard disk, scratch pad memory etc.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and be carried out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the method for coordinated transmission of a detection reference signal SRS and Physical Uplink Control Channel PUCCH is characterized in that, comprising:
Serving cell respectively with collaboration set in the mutual SRS of each cooperation cell and the configuration information of PUCCH;
Described Serving cell and described each cooperation cell are respectively user equipment (UE) coordination configuration SRS resource or the PUCCH resource of this residential quarter according to mutual described configuration information, wherein, do not conflict between the resource of the UE of described Serving cell configuration and the resource that UE for described each cooperation cell configures;
The configuration information of the resource that described Serving cell and described each cooperation cell will configure for the UE coordination of this residential quarter respectively is sent to the UE of described this residential quarter, so that the configuration information of the described resource that this UE basis receives carries out SRS or PUCCH transmission.
2. method according to claim 1 is characterized in that, described Serving cell respectively with collaboration set in the configuration information of the mutual SRS of each cooperation cell and PUCCH, comprising:
Described each cooperation cell sends the frequency domain resource information that described each cooperation cell transmission PUCCH will use to described Serving cell; And/or
Described Serving cell sends to described each cooperation cell: described Serving cell sends the subframe subframe set of SRS use and/or the band width configuration of SRS.
3. method according to claim 2 is characterized in that, described Serving cell and described each cooperation cell are user equipment (UE) coordination configuration SRS resource or the PUCCH resource of this residential quarter according to mutual described configuration information respectively, comprising:
The frequency domain resource that the frequency domain resource that the periodicity SRS of the multipoint cooperative UE of this residential quarter of described Serving cell coordination configuration uses and/or aperiodicity SRS use, wherein, do not conflict between the frequency domain resource of the UE of described Serving cell configuration and the frequency domain resource that UE for described each cooperation cell configures.
4. according to claim 2 or 3 described methods, it is characterized in that,
The configuration information of the resource of the described coordination configuration that described Serving cell sends to the UE of this residential quarter comprises: the configuration information of the PUCCH that described Serving cell sends in the configuration information process of mutual SRS and PUCCH by the SRS configuration information coordinating to obtain and/or described each cooperation cell;
The configuration information of the resource of the described coordination configuration that described each cooperation cell sends to the UE of this residential quarter comprises: the SRS configuration information that described each cooperation cell sends in the configuration information process of mutual SRS and PUCCH by the PUCCH configuration information coordinating to obtain and/or described Serving cell.
5. method according to claim 1 is characterized in that, described Serving cell respectively with collaboration set in the configuration information of the mutual SRS of each cooperation cell and PUCCH, comprising:
Described each cooperation cell sends following information to described Serving cell: the SRS resource allocation information of the cell-level of described each cooperation cell, the set of the SRS subframe of cell-level; And/or
Described Serving cell sends the resource allocation information that described Serving cell transmission PUCCH uses to described each cooperation cell.
6. method according to claim 5 is characterized in that, described Serving cell and described each cooperation cell are user equipment (UE) coordination configuration SRS resource or the PUCCH resource of this residential quarter according to mutual described configuration information respectively, comprising:
The configuration information that described each cooperation cell sends over according to described Serving cell is coordinated the frequency domain resource that frequency domain resource that the periodicity SRS of configuration this residential quarter UE uses and/or aperiodicity SRS use, and does not wherein conflict between the frequency domain resource of the UE configuration of described Serving cell and the frequency domain resource that UE for described each cooperation cell configures; And/or described Serving cell is that the multipoint cooperative UE of this residential quarter coordinates the PUCCH resource of this residential quarter of configuration, and this PUCCH resource is not conflicted with the SRS resource of described each cooperation cell.
7. according to claim 5 or 6 described methods, it is characterized in that,
The configuration information of the resource of the described coordination configuration that described Serving cell sends to the UE of this residential quarter comprises: the PUCCH configuration information of described Serving cell by coordinating to obtain, and/or the SRS configuration information that sends in the configuration information process of mutual SRS and PUCCH of described each cooperation cell;
The configuration information of the resource of the described coordination configuration that described each cooperation cell sends to the UE of this residential quarter comprises: the SRS configuration information of described each cooperation cell by coordinating to obtain, and/or the PUCCH configuration information that sends in the configuration information process of mutual SRS and PUCCH of described Serving cell.
8. the coordinating transmissions system of a detection reference signal SRS and Physical Uplink Control Channel PUCCH is characterized in that, comprising: each cooperation cell in Serving cell and the collaboration set;
Described Serving cell comprises:
The first interactive module is used for the configuration information with the mutual SRS of described each cooperation cell and PUCCH;
The first configuration module, be used for according to mutual described configuration information is user equipment (UE) coordination configuration SRS resource or the PUCCH resource of this residential quarter, wherein, do not conflict between the resource of the UE of described Serving cell configuration and the resource that UE for described each cooperation cell configures;
The first sending module, the configuration information that is used for coordinating for the UE of this residential quarter the resource of configuration is sent to the UE of described this residential quarter, so that this UE carries out SRS or PUCCH transmission according to the configuration information of the described resource that receives;
Described cooperation cell comprises:
The second interactive module is used for the configuration information with the mutual SRS of described Serving cell and PUCCH;
The second configuration module, be used for according to mutual described configuration information is user equipment (UE) coordination configuration SRS resource or the PUCCH resource of this residential quarter, wherein, do not conflict between the resource of the UE of described Serving cell configuration and the resource that UE for described each cooperation cell configures;
The second sending module, the configuration information that is used for coordinating for the UE of this residential quarter the resource of configuration is sent to the UE of described this residential quarter, so that this UE carries out SRS or PUCCH transmission according to the configuration information of the described resource that receives.
9. system according to claim 8 is characterized in that,
Described the second interactive module is used for sending the frequency domain resource information that described each cooperation cell transmission PUCCH will use to described Serving cell; And/or
Described the first interactive module is used for sending to described each cooperation cell: described Serving cell sends the subframe subframe set of SRS use and/or the band width configuration of SRS.
10. system according to claim 8 is characterized in that,
Described the second interactive module is used for sending following information to described Serving cell: the SRS resource allocation information of the cell-level of described each cooperation cell, the set of the SRS subframe of cell-level; And/or
Described the first interactive module is used for sending the resource allocation information that described Serving cell transmission PUCCH uses to described each cooperation cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110227380.9A CN102932797B (en) | 2011-08-09 | 2011-08-09 | SRS (Sounding Reference Signal) and PUCCH (Physical Uplink Control Channel) coordinate transmission method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110227380.9A CN102932797B (en) | 2011-08-09 | 2011-08-09 | SRS (Sounding Reference Signal) and PUCCH (Physical Uplink Control Channel) coordinate transmission method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102932797A true CN102932797A (en) | 2013-02-13 |
| CN102932797B CN102932797B (en) | 2017-05-10 |
Family
ID=47647475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110227380.9A Active CN102932797B (en) | 2011-08-09 | 2011-08-09 | SRS (Sounding Reference Signal) and PUCCH (Physical Uplink Control Channel) coordinate transmission method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102932797B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015043659A1 (en) * | 2013-09-27 | 2015-04-02 | Nokia Solutions And Networks Oy | Apparatus and method of determining resources for a cell |
| EP2950599A4 (en) * | 2013-02-20 | 2016-02-17 | Huawei Tech Co Ltd | Method and device for distributing resources |
| WO2017152726A1 (en) * | 2016-03-10 | 2017-09-14 | 中兴通讯股份有限公司 | Method and device for allocating cell radio resources |
| CN107306410A (en) * | 2016-04-22 | 2017-10-31 | 大唐移动通信设备有限公司 | A kind of SRS resource management method and system |
| WO2018001268A1 (en) * | 2016-06-30 | 2018-01-04 | 夏普株式会社 | Base station and user equipment supporting stti, and method for implementing on same |
| WO2018000929A1 (en) * | 2016-06-29 | 2018-01-04 | 华为技术有限公司 | Sub-frame configuration method and relevant devices |
| CN108886449A (en) * | 2016-04-04 | 2018-11-23 | 高通股份有限公司 | The scheduling of dynamic instrumentation reference signal |
| WO2019192354A1 (en) * | 2018-04-04 | 2019-10-10 | 电信科学技术研究院有限公司 | Scheduling request transmission method, terminal, and network side device |
| CN111385823A (en) * | 2018-12-29 | 2020-07-07 | 中兴通讯股份有限公司 | Signal processing method and device |
| CN112867031A (en) * | 2019-03-30 | 2021-05-28 | 华为技术有限公司 | Communication method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101330321A (en) * | 2007-06-19 | 2008-12-24 | 日本电气株式会社 | Method and device for assigning reference signal sequences in mobile communications system |
| CN101867938A (en) * | 2009-04-20 | 2010-10-20 | 大唐移动通信设备有限公司 | Method and device for configuring uplink reference signal of multipoint cooperative transmission |
| US20110110398A1 (en) * | 2009-04-27 | 2011-05-12 | Qualcomm Incorporated | Method and apparatus for interaction of cell-specific and user-equipment-specific sounding reference signal periodicity and offset |
| WO2011083746A1 (en) * | 2010-01-08 | 2011-07-14 | Sharp Kabushiki Kaisha | Mobile communication method and system for sounding reference signal transmission, and base station, user equipment and integrated circuit therein |
-
2011
- 2011-08-09 CN CN201110227380.9A patent/CN102932797B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101330321A (en) * | 2007-06-19 | 2008-12-24 | 日本电气株式会社 | Method and device for assigning reference signal sequences in mobile communications system |
| CN101867938A (en) * | 2009-04-20 | 2010-10-20 | 大唐移动通信设备有限公司 | Method and device for configuring uplink reference signal of multipoint cooperative transmission |
| US20110110398A1 (en) * | 2009-04-27 | 2011-05-12 | Qualcomm Incorporated | Method and apparatus for interaction of cell-specific and user-equipment-specific sounding reference signal periodicity and offset |
| WO2011083746A1 (en) * | 2010-01-08 | 2011-07-14 | Sharp Kabushiki Kaisha | Mobile communication method and system for sounding reference signal transmission, and base station, user equipment and integrated circuit therein |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9942885B2 (en) | 2013-02-20 | 2018-04-10 | Huawei Technologies Co., Ltd. | Resource allocation method and apparatus |
| EP3297370A1 (en) * | 2013-02-20 | 2018-03-21 | Huawei Technologies Co., Ltd. | Resource allocation method and apparatus |
| US9609635B2 (en) | 2013-02-20 | 2017-03-28 | Huawei Technologies Co., Ltd. | Resource allocation method and apparatus |
| US10849109B2 (en) | 2013-02-20 | 2020-11-24 | Huawei Technologies Co., Ltd. | Resource allocation method and apparatus |
| US10187879B2 (en) | 2013-02-20 | 2019-01-22 | Huawei Technologies Co., Ltd. | Resource allocation method and apparatus |
| CN108650712A (en) * | 2013-02-20 | 2018-10-12 | 华为技术有限公司 | A kind of method and device of distribution resource |
| EP2950599A4 (en) * | 2013-02-20 | 2016-02-17 | Huawei Tech Co Ltd | Method and device for distributing resources |
| CN108650712B (en) * | 2013-02-20 | 2022-12-30 | 华为技术有限公司 | Method and device for allocating resources |
| WO2015043659A1 (en) * | 2013-09-27 | 2015-04-02 | Nokia Solutions And Networks Oy | Apparatus and method of determining resources for a cell |
| CN107182058B (en) * | 2016-03-10 | 2019-11-05 | 中兴通讯股份有限公司 | A kind of method and apparatus of cell radio resource distribution |
| CN107182058A (en) * | 2016-03-10 | 2017-09-19 | 中兴通讯股份有限公司 | A kind of method and apparatus of cell radio resource distribution |
| WO2017152726A1 (en) * | 2016-03-10 | 2017-09-14 | 中兴通讯股份有限公司 | Method and device for allocating cell radio resources |
| CN108886449B (en) * | 2016-04-04 | 2021-06-01 | 高通股份有限公司 | Dynamic sounding reference signal scheduling |
| CN108886449A (en) * | 2016-04-04 | 2018-11-23 | 高通股份有限公司 | The scheduling of dynamic instrumentation reference signal |
| CN107306410A (en) * | 2016-04-22 | 2017-10-31 | 大唐移动通信设备有限公司 | A kind of SRS resource management method and system |
| US10856268B2 (en) | 2016-06-29 | 2020-12-01 | Huawei Technologies Co., Ltd. | Subframe configuration method and related device |
| WO2018000929A1 (en) * | 2016-06-29 | 2018-01-04 | 华为技术有限公司 | Sub-frame configuration method and relevant devices |
| WO2018001268A1 (en) * | 2016-06-30 | 2018-01-04 | 夏普株式会社 | Base station and user equipment supporting stti, and method for implementing on same |
| WO2019192354A1 (en) * | 2018-04-04 | 2019-10-10 | 电信科学技术研究院有限公司 | Scheduling request transmission method, terminal, and network side device |
| CN111385823A (en) * | 2018-12-29 | 2020-07-07 | 中兴通讯股份有限公司 | Signal processing method and device |
| CN112867031A (en) * | 2019-03-30 | 2021-05-28 | 华为技术有限公司 | Communication method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102932797B (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11411664B2 (en) | Method, terminal device, base station, computer readable medium for measuring cross-link interference, and methods and apparatuses for random access preamble allocation, determination, and data transmission | |
| EP3566382B1 (en) | Method and user equipment for multi-carrier data transmission | |
| US11528098B2 (en) | Method and apparatus for transmitting hybrid automatic repeat and request information in a wireless communication system | |
| US10863516B2 (en) | Communications device and method | |
| CN107734678B (en) | Information transmission method, device and system | |
| CN103944668B (en) | A kind of method and apparatus for the downstream transmission handling flexible sub-frame | |
| CN102932797A (en) | SRS (Sounding Reference Signal) and PUCCH (Physical Uplink Control Channel) coordinate transmission method and system | |
| US11464035B2 (en) | Method for transmitting and receiving shared channel in wireless communication system, and device supporting same | |
| CN104125610B (en) | Data transmission method for uplink and equipment in D2D communications | |
| JP5976681B2 (en) | Insertion of virtual carrier into conventional OFDM host carrier in communication system | |
| CN105359569B (en) | It is used for the method and its equipment of channel status reporting in a wireless communication system | |
| KR20210024194A (en) | Method and Apparatus for Improving RRM Measurement for NR Unlicensed | |
| JP2018078635A (en) | Subframe operation and channel information transmission method and device for interference control in communication system | |
| CN104662939B (en) | The method and apparatus of radio communication configuration | |
| US20230106098A1 (en) | Method and apparatus for transmitting hybrid automatic repeat and request information in a wireless communication system | |
| CN103250455B (en) | Base station apparatus, mobile terminal apparatus and communication control method | |
| CN105122716B (en) | Method and apparatus for transmitting channel state information in a wireless communication system | |
| US20150201402A1 (en) | Mobile communications system, network element and method for resource allocation on a virtual carrier for machine-type communications with a narrow band epdcch | |
| US20190109677A1 (en) | Method and apparatus for feeding back harq-ack information | |
| CN105765878B (en) | Method, wireless device and medium for being operated in CoMP situation | |
| CN107113878A (en) | Radio access node, communication terminal and the method wherein performed | |
| CN104885543A (en) | Method and apparatus for determining transport block size in wireless communication system | |
| US20150110015A1 (en) | Method and Device for Transmitting Downlink Control Information | |
| CN103428775A (en) | Resource allocation method based on transmission time interval bundling and transmitting device | |
| CN110034912A (en) | Data transmission method and equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |