CN104509058B - A kind of acquisition methods and user equipment of interleaver information - Google Patents

A kind of acquisition methods and user equipment of interleaver information Download PDF

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Publication number
CN104509058B
CN104509058B CN201380004357.0A CN201380004357A CN104509058B CN 104509058 B CN104509058 B CN 104509058B CN 201380004357 A CN201380004357 A CN 201380004357A CN 104509058 B CN104509058 B CN 104509058B
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interleaver
information
dci
user equipment
belonging
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CN104509058A (en
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张雯
吕永霞
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0071Use of interleaving
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

A kind of acquisition methods and user equipment of interleaver information.This method includes:First user equipment (UE) receives the Downlink Control Information (DCI) that evolved base station (eNB) is sent, and the schedule information of the first UE and the configured information (101) of the interleaver of the first UE are included in the DCI;The interleaver set pre-set is searched according to the schedule information of the first UE, determines the interleaver set (102) belonging to the interleaver of the first UE;Using the interleaver of the first UE configured information and determination the first UE interleaver belonging to interleaver set obtain the interleaver information (103) of the first UE so that the first UE can effectively obtain the first UE interleaver information.

Description

A kind of acquisition methods and user equipment of interleaver information
Technical field
The present embodiments relate to communication technical field, more particularly to a kind of acquisition methods of interleaver information and user to set It is standby.
Background technology
Multiple access interweaves, and (English full name is:Interleave-Division Multiple Access, are abbreviated as:IDMA) Technology is that by City University of Hong Kong Lee equality professor, in CDMA, (English full name is in recent years:Code Division Multiple Access, are abbreviated as:CDMA a kind of multiple access communication mode) proposed on the basis of technology.IDMA technologies are futures One of alternative of key technology of mobile communication, its feature are to come area using the chip-level interleaver of user's unique mark Divide user and channel, compared with traditional cdma system, IDMA systems use the mode of iteraction multiple users inspection, have more preferable Anti- multi-access inference performance.
In the transmitting terminal of IDMA systems, after subscriber signal is by respective unique interleaver, multiple connection enters channel, is receiving Hold, then iterative decoding theory equality professor Lee of the turbo structures based on turbo decoders proposes multi-purpose in IDMA systems Turbo iterative multiuser detection algorithms under the detection of family.The algorithm is to be based on Probability Detection, and it is decoded simply, and amount of calculation is small, and And there is excellent performance in terms of anti-multi-access inference.In addition, IDMA can also (English full name be with OFDM: Orthogonal Frequency Division Multiplexing, are abbreviated as:OFDM) technology or OFDM (English full name is:Orthogonal Frequency Division Multiple Access, are abbreviated as:OFDMA) technology or Person's single-carrier frequency division multiple access (Single-carrier Frequency-Division Multiple Access, SC-FDMA) skill Art is combined, and forms new multi-access mode, can effectively improve the performance of system.
For OFDMA/SC-FDMA+IDMA system, in downlink transfer, in order to complete iterative detection, user equipment (English full name is:User Equipment, are abbreviated as:UE) need to get the interleaver information for being iterated detection, To determine that the UE is iterated interleaver used in detection, however, in the prior art, not a kind of UE obtains interleaver letter The method of breath so that the use of IDMA technologies meets with bottleneck.
The content of the invention
The embodiments of the invention provide a kind of acquisition methods and user equipment of interleaver information, are obtained for user equipment Interleaver information.
First aspect present invention provides a kind of acquisition methods of interleaver information, including:
First user equipment (UE) receives in the Downlink Control Information DCI, the DCI that evolved base station eNB is sent and includes institute State the first UE schedule information and the configured information of the interleaver of the first UE;
The interleaver set pre-set is searched according to the schedule information of the first UE, determines the intertexture of the first UE Interleaver set belonging to device;
Using the interleaver of the first UE configured information and determination the first UE interleaver belonging to intertexture Device set obtains the interleaver information of the first UE.
In first aspect in the first possible implementation, this method also includes:
DCI is received according to the 2nd UE Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI, the 2nd UE is included in the DCI Schedule information and the 2nd UE interleaver configured information, the 2nd UE and the first UE share running time-frequency resource;
The interleaver set pre-set according to searching the schedule information of the 2nd UE, determines the 2nd UE's Interleaver set belonging to interleaver;
Using the interleaver of the 2nd UE configured information and determination the 2nd UE interleaver belonging to intertexture Device set obtains the interleaver information of the 2nd UE.
The first possible implementation with reference to first aspect, it is described according in second of possible implementation Two UE Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI includes before receiving DCI:
First UE receives the radio resource control RRC signaling or DCI notices that the eNB is sent, the RRC signaling Or the C-RNTI of the 2nd UE is included in the DCI notices.
In the third possible implementation of first aspect, first user equipment (UE) receives evolved base station eNB The configured information bag of schedule information comprising the first UE and interleaver in the Downlink Control Information DCI, the DCI of transmission Include:
First UE receives the DCI of the eNB transmissions according to C-RNTI common the first UE and the 2nd UE, described The configured information of schedule information comprising the first UE and the first UE interleaver in DCI, and the tune of the 2nd UE Information and the configured information of the interleaver of the 2nd UE are spent, the first UE and the 2nd UE shares running time-frequency resource.
The third possible implementation with reference to first aspect, in the 4th kind of possible implementation, this method is also wrapped Include:
The interleaver set pre-set is searched according to the schedule information of the 2nd UE, determines the intertexture of the 2nd UE Interleaver set belonging to device;
Using the interleaver of the 2nd UE configured information and determination the 2nd UE interleaver belonging to intertexture Device set obtains the interleaver information of the 2nd UE.
With reference to first aspect the first possible implementation either second of possible implementation of first aspect or The third possible the 4th kind of possible implementation of implementation or first aspect of first aspect, in the 5th kind of possible reality In existing mode, the schedule information includes resource block RB numbers and modulation system, or, including RB manifolds are closed and modulation system, or Person, including RB numbers and modulation system set, or, including RB manifolds are closed and modulation system set, or, including RB numbers and modulation With coded system MCS, or, including RB manifolds close and MCS, or, including RB numbers and MCS set, or, including RB manifolds close Gather with MCS.
Second aspect of the present invention provides a kind of acquisition methods of interleaver information, it may include:
First user equipment (UE) receives in the Downlink Control Information DCI, the DCI that evolved base station eNB is sent and includes institute State the configured information of the first UE interleaver;
First UE according to the interleaver of the first UE configured information search known to the first UE intertexture Interleaver set belonging to device, determine the interleaver information of the first UE.
The first possible implementation with reference to second aspect, in second of possible implementation, in the DCI also Comprising with the first UE share running time-frequency resource the 2nd UE interleaver configured information, then methods described also include:
First UE according to the interleaver of the 2nd UE configured information search known to the 2nd UE intertexture Interleaver set belonging to device, determine the interleaver information of the 2nd UE.
The first possible implementation with reference to second aspect, in the third possible implementation, this method is also wrapped Include:
First UE receives DCI according to the 2nd UE Cell Radio Network Temporary Identifier/Identity, Cell-RNTI CRNTI, is included in the DCI The configured information of the interleaver of 2nd UE, the 2nd UE and the first UE share running time-frequency resource;
The interleaver collection belonging to interleaver that 2nd UE is searched according to the configured information of the interleaver of the 2nd UE Close, determine the interleaver information of the 2nd UE.
Third aspect present invention provides a kind of user equipment, it may include:
First receiving module, for receive evolved base station eNB transmission Downlink Control Information DCI, the DCI in include The configured information of the schedule information of first UE and the interleaver of the first UE;
First determining module, after receiving the DCI for first receiving module, according to the scheduling of the first UE The interleaver set that information searching is pre-set, determine the interleaver set belonging to the interleaver of the first UE;
Second determining module, for determining the interleaver belonging to the interleaver of the first UE in first determining module After set, using the interleaver of the first UE configured information and determination the first UE interleaver belonging to intertexture Device set obtains the interleaver information of the first UE.
In the third aspect in the first possible implementation, the user equipment also includes:
Second receiving module, for determine the first UE in second determining module interleaver information after, root DCI is received according to the 2nd UE Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI, the schedule information of the 2nd UE is included in the DCI With the configured information of the interleaver of the 2nd UE, the 2nd UE and the first UE shares running time-frequency resource;
3rd determining module, after receiving the DCI in second receiving module, according to the tune of the 2nd UE The interleaver set pre-set described in degree information searching, determines the interleaver set belonging to the interleaver of the 2nd UE;
4th determining module, for determining the interleaver belonging to the interleaver of the 2nd UE in the 3rd determining module After set, using the interleaver of the 2nd UE configured information and determination the 2nd UE interleaver belonging to intertexture Device set obtains the interleaver information of the 2nd UE.
The first possible implementation with reference to the third aspect, in second of possible implementation, the user equipment Also include:
3rd receiving module, for before second receiving module receives the DCI, receiving what the eNB was sent The C- of the 2nd UE is included in radio resource control RRC signaling or DCI notices, the RRC signaling or DCI notices RNTI。
With reference to the third aspect, in the third possible implementation, first receiving module is specifically used for according to institute State the common C-RNTI of the first UE and the 2nd UE and receive the DCI that the eNB is sent, the tune of the first UE is included in the DCI Spend information and the configured information of the interleaver of the first UE, and the schedule information of the 2nd UE and the intertexture of the 2nd UE The configured information of device, the first UE and the 2nd UE share running time-frequency resource.
The third possible implementation with reference to the third aspect, in the 4th kind of possible implementation, the user equipment Also include:
5th determining module, for utilizing C-RNTI common the first UE and the 2nd UE in first receiving module After receiving the DCI, the interleaver set pre-set is searched according to the schedule information of the 2nd UE, determines described second Interleaver set belonging to UE interleaver;
6th determining module, for determining the interleaver belonging to the interleaver of the 2nd UE in the 5th determining module After set, using the interleaver of the 2nd UE configured information and determination the 2nd UE interleaver belonging to intertexture Device set obtains the interleaver information of the 2nd UE.
With reference to the third aspect, either second of the first possible implementation or the third aspect of the third aspect is possible Implementation either the third possible the 4th kind of possible implementation of implementation or the third aspect of the third aspect, In five kinds of possible implementations, the schedule information includes resource block RB numbers and modulation system, or, including RB manifolds close and Modulation system, or, including RB numbers and modulation system set, or, including RB manifolds are closed and modulation system set, or, bag RB numbers and modulation and coded system MCS are included, or, including RB manifolds are closed and MCS, or, including RB numbers and MCS set, or, Closed including RB manifolds and MCS gathers.
Fourth aspect present invention provides a kind of user equipment, it may include:
First information receiving module, for receive evolved base station eNB transmission Downlink Control Information DCI, the DCI in The configured information of interleaver comprising the first UE;
First information determining module, after receiving the DCI in the first information receiving module, according to described Intertexture known to the configured information lookup of the first UE included in DCI interleaver belonging to the interleaver of the first UE Device set, determine the interleaver information of the first UE.
In fourth aspect in the first possible implementation, the user equipment also includes:
3rd receiving module, for before second receiving module receives the DCI, receiving what the eNB was sent The C- of the 2nd UE is included in radio resource control RRC signaling or DCI notices, the RRC signaling or DCI notices RNTI。
Also included in second of possible implementation of fourth aspect, in the DCI and share time-frequency with the first UE The configured information of 2nd UE of resource interleaver, then the user equipment also include:
Second information determination module, after receiving the DCI in described information receiving module, according in the DCI Comprising the 2nd UE interleaver configured information search known to the 2nd UE interleaver belonging to interleaver set, really Fixed 2nd UE interleaver information.
With reference to second of possible implementation of fourth aspect, in the third possible implementation, the user sets It is standby also to include:
Second information receiving module, for determining the interleaver information of the first UE in the first information determining module Afterwards, DCI is received according to the 2nd UE CRNTI, the configured information of the interleaver of the 2nd UE is included in the DCI, it is described 2nd UE and the first UE shares running time-frequency resource;
3rd information determination module, for including the 2nd UE interleaver described in second information receiving module reception Configured information DCI after, the interleaver institute of the 2nd UE is searched according to the configured information of the interleaver of the 2nd UE The interleaver set of category, determine the interleaver information of the 2nd UE.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below:
First UE receives evolved base station, and (English full name is:Evolved Node B, are abbreviated as:ENB what is) sent is descending (English full name is control information:Downlink Control Information, are abbreviated as:DCI), first is included in the DCI The configured information of UE schedule information and the first UE interleaver, searched according to the first UE included in the DCI schedule information The interleaver set pre-set, the interleaver set belonging to the first UE interleaver is determined, and utilize included in the DCI Interleaver set belonging to the configured information of one UE interleaver and the first UE of determination interleaver obtains the first UE friendship Knit device information so that the first UE can effectively obtain interleaver information.
Brief description of the drawings
Fig. 1 is a schematic diagram of the acquisition methods of interleaver information in the embodiment of the present invention;
Fig. 2 is another schematic diagram of the acquisition methods of interleaver information in the embodiment of the present invention;
Fig. 3 is another schematic diagram of the acquisition methods of interleaver information in the embodiment of the present invention;
Fig. 4 is another schematic diagram of the acquisition methods of interleaver information in the embodiment of the present invention;
Fig. 5 is a schematic diagram of the structure of user equipment in the embodiment of the present invention;
Fig. 6 is another schematic diagram of the structure of user equipment in the embodiment of the present invention;
Fig. 7 is a schematic diagram of the structure of user equipment in the embodiment of the present invention;
Fig. 8 is a schematic diagram of the mechanism of the user equipment in the embodiment of the present invention.
Embodiment
The embodiments of the invention provide a kind of acquisition methods of interleaver information, and interleaver information is obtained for UE.
In embodiments of the present invention, if in one cell both comprising the UE for supporting IDMA technologies, and comprising not supporting The UE of IDMA technologies, then support the eNB of IDMA technologies to broadcast it to UE and there is IDMA function, support the UE of IDMA technologies to exist After receiving the broadcast, also message can be sent to the eNB of support IDMA technologies, to notify the eNB of support IDMA technologies should UE is the UE for supporting IDMA technologies so that the UE of IDMA technologies can be supported UE points and not prop up by supporting the eNB of IDMA technologies The UE of IDMA technologies is held, and in order to realize the compatibility of two kinds of UE, eNB can be adjusted by the way of time-division or frequency division to UE Degree.
In embodiments of the present invention, if the UE included in one cell is the UE for supporting IDMA technologies, support The eNB of IDMA technologies, which need not broadcast it, has IDMA function.
It should be noted that UE in embodiments of the present invention each means the UE for supporting IDMA technologies.
The method that the specific UE for introducing support IDMA technologies is obtained into interleaver information below, referring to Fig. 1, being this hair A kind of acquisition methods of interleaver information in bright embodiment, including:
101st, the first UE receives the DCI that eNB is sent, and the first UE schedule information and the first UE interleaver are included in DCI Configured information;
In embodiments of the present invention, eNB can (English full name be by Physical Downlink Control Channel:Physical Downlink Control CHannel, PDCCH) to the first UE send DCI, the DCI be different from prior art DCI, the DCI In include the domain of the relevant parameter for being used to indicate interleaver, the specific domain is used for the schedule information and the first UE for placing the first UE Interleaver configured information.
102nd, the interleaver set pre-set is searched according to the first UE schedule information, determines the first UE interleaver institute The interleaver set of category;
In embodiments of the present invention, schedule information can include resource block (English full name is:Resource Block, contracting It is written as:RB) number and modulation system, or, including RB manifolds are closed and modulation system, or, including RB numbers and modulation system set, Or including RB manifolds are closed and modulation system set, or, including (English full name is for RB numbers and modulation and coded system: Modulation and Coding Scheme, are abbreviated as:MCS), or, including RB manifolds are closed and MCS, or, including RB numbers Gather with MCS, or, including RB manifolds are closed and MCS set, wherein, RB manifolds are closed and MCS set can continuously can also It is discontinuous, such as it can be { 1RB, 10RB, 20RB } that RB manifolds, which are closed, furthermore, it is necessary to explanation, in actual applications, The content included in schedule information can be arranged as required to, is not limited herein.
In embodiments of the present invention, the corresponding interleaver set of UE sides are pre-set with schedule information includes content, example Such as:RB manifolds are included by schedule information to close with exemplified by MCS set, then the interleaver set that UE sides are pre-set can be:
The numbering of interleaver set (RB manifolds are closed, MCS set) The number of the interleaver of distribution
#0 (1~5RB, MCS=0~9) 8
#1 (6~10RB, MCS=0~9) 8
#2 (11~15RB, MCS=0~9) 8
#3 (16~20RB, MCS=0~9) 8
#4 (21~25RB, MCS=0~9) 8
#5 (1~5RB, MCS=10~16) 8
Table 1
In embodiments of the present invention, after the first UE receives DCI, by the scheduling according to the first UE included in the DCI The interleaver set that information searching is pre-set, determines the interleaver set belonging to the first UE interleaver, if for example, table 1 In the interleaver collection that includes be combined into the interleaver set pre-set, the schedule information included in the DCI received is the first UE Schedule information, and be specially include 4 RB, MCS index value is 6, then can determine that the intertexture belonging to the first UE interleaver The numbering of the set of device is #0.
103rd, using the first UE interleaver configured information and determination the first UE interleaver belonging to interleaver collection Conjunction obtains the first UE interleaver information.
In embodiments of the present invention, the first UE is it is determined that after interleaver set belonging to the first UE interleaver, by profit Obtained with the interleaver set belonging to the configured information of the first UE included in DCI interleaver and the first UE of determination interleaver To the first UE interleaver information, such as:If the interleaver collection included in table 1 is combined into the interleaver set pre-set, receive To DCI in the schedule information that includes and schedule information and the instruction letter of the first UE interleaver that configured information is the first UE Breath, wherein, schedule information is:4 RB, MCS index value are 6, and configured information is binary message 101, then using " 4 RB, MCS index value are that the numbering of the set of the interleaver belonging to the 6 " interleavers for determining the first UE is #0, are believed using instruction Breath determines that the first UE interleaver is the 5th interleaver, then the first UE interleaver information is the 5th in interleaver set #0 Individual interleaver.
In embodiments of the present invention, the first UE, can be according to the included in the DCI after the DCI of eNB transmissions is received One UE schedule information searches the interleaver set pre-set, determines the interleaver set belonging to the first UE interleaver, and Using the first UE included in DCI interleaver configured information and determination the first UE interleaver belonging to interleaver set The first UE interleaver information is obtained, can effectively obtain the first UE interleaver information.
In embodiments of the present invention, eNB can be that (English full name is Cell Radio Network Temporary Identifier/Identity, Cell-RNTI corresponding to UE distribution: Cell Radio Network Temporary Identifier, are abbreviated as:C-RNTI), and eNB can be that each UE is distributed One C-RNTI with uniqueness, or eNB can be all UE distribution identical C-RNTI of shared running time-frequency resource, and with The mode of numbering distinguishes the UE of shared running time-frequency resource, such as:A, B, C, D four UE have identical C-RNTI, then in the group In UE with identical C-RNTI, the numbering for distributing A is #0, and B numbering is #1, and the numbering for distributing C is #2, distributes D volume Number it is #3.
In embodiments of the present invention, when eNB scheduling UE receives downlink data, distributed if eNB is the first UE with unique Property C-RNTI, in order that UE complete iterative detection, eNB also need to will with the first UE share running time-frequency resource the 2nd UE C- RNTI is sent to the first UE, is specifically as follows:ENB is carried in RRC signaling with the 2nd UE's of the shared running time-frequency resources of the first UE C-RNTI, and the RRC signaling is sent to the first UE;Or eNB can one public RRC signaling of broadcast transmission, this is public The 2nd UE C-RNTI is included in RRC signaling so that after the first UE receives the public RRC signaling, can get wherein Comprising the 2nd UE C-RNTI;Or DCI notices can be used in eNB, i.e., increase a new DCI in public search space and lead to The form known, the C-RNTI of the 2nd UE for indicating to share running time-frequency resource with the first UE, such as:If the first UE is in common search Two C-RNTI, respectively C-RNTI1 and C-RNTI2 are detected in the DCI notices in space, if C-RNTI1 is the first UE C- RNTI, then the first UE can determine that C-RNTI2 be shared running time-frequency resource the 2nd UE C-RNTI.
It should be noted that " first " and " second " is only used for distinguishing interleaver, and " first in embodiments of the present invention UE " only includes a UE, and " the 2nd UE " can include at least one UE, if for example, the UE of shared running time-frequency resource includes A, B, C, D Four UE, if the first UE is A, B, C, D are the 2nd UE that running time-frequency resource is shared with the first UE.
To specifically it introduce below when eNB scheduling UE receives downlink data, eNB is C- of the UE distribution with uniqueness In the case of RNTI, the method for UE acquisition interleaver index values, referring to Fig. 2, being a kind of interleaver letter in the embodiment of the present invention The embodiment of the acquisition methods of breath, including:
201st, the first UE receives the DCI of eNB transmissions according to the first UE C-RNTI, and the scheduling that the first UE is included in DCI is believed The configured information of breath and the first UE interleaver;
In embodiments of the present invention, the first UE can receive the DCI that eNB is sent according to the first UE C-RNTI, be wrapped in the DCI The configured information of the interleaver of schedule information and the first UE containing the first UE.
202nd, the interleaver set pre-set is searched according to schedule information, determines the intertexture belonging to the first UE interleaver Device set;
In embodiments of the present invention, the first UE will search according to the first UE included in the DCI received schedule information The interleaver set pre-set, determines the interleaver set belonging to the first UE interleaver.Wherein, there is uniqueness for UE C-RNTI in the case of, the interleaver set pre-set may be referred to the interleaver set in table 1 set-up mode carry out Set.
203rd, obtained using the interleaver set belonging to the first UE configured information of interleaver and the first UE interleaver First UE interleaver information;
In embodiments of the present invention, the first UE is using the configured information of the first UE interleaver and the first UE interleaver Affiliated interleaver set obtains the first UE interleaver information, such as:The first UE interleaver institute is determined according to schedule information The numbering of the interleaver set of category is #5, and configured information indicates that the first UE interleaver is the 5th in interleaver set, then First UE interleaver information is the 5th interleaver in interleaver set #5.
It should be noted that when if eNB scheduling UE carries out uplink, the first UE only needs to perform step 201 to step Rapid 203, obtain the first UE interleaver information.If eNB scheduling UE carry out downlink data reception, eNB also need to after The continuous step 204 that performs is to step 206.
204th, the first UE receives the DCI of eNB transmissions according to the 2nd UE C-RNTI, and the 2nd UE scheduling is included in the DCI The configured information of information and the 2nd UE interleaver;
In embodiments of the present invention, before the step 204, the first UE receives the RRC signaling or DCI notices that eNB is sent, The 2nd UE C-RNTI is included in the RRC signaling or DCI notices so that the first UE can receive according to the 2nd UE C-RNTI Schedule information comprising the 2nd UE and the configured information of interleaver in the DCI that eNB is sent, the DCI.
205th, the interleaver set pre-set is searched according to the 2nd UE schedule information, determines the 2nd UE interleaver institute The interleaver set of category;
In embodiments of the present invention, the first UE is receiving the interleaver of the schedule information comprising the 2nd UE and the 2nd UE After configured information, the first UE searches the schedule information of the interleaver according to the 2nd UE the interleaver set pre-set, really Interleaver set belonging to fixed 2nd UE interleaver.
206th, using the 2nd UE interleaver configured information and determination the 2nd UE interleaver belonging to interleaver collection Conjunction obtains the 2nd UE interleaver information.
In embodiments of the present invention, the first UE is using the configured information of the 2nd UE interleaver and the 2nd UE of determination Interleaver set belonging to interleaver obtains the 2nd UE interleaver information.
In embodiments of the present invention, in the case where eNB is C-RNTI of the UE distribution with uniqueness, the first UE can distinguish Obtain the first UE and the 2nd UE interleaver information so that the first UE can use the first UE got and the 2nd UE intertexture Device information is iterated detection.
To specifically it introduce below when eNB scheduling UE receives downlink data, eNB is that the UE distribution of shared same resource is identical C-RNTI in the case of, method that UE obtains interleaver information, referring to Fig. 3, being a kind of interleaver in the embodiment of the present invention The embodiment of the acquisition methods of information, including:
301st, the first UE receives the DCI of eNB transmissions according to the first UE and the 2nd UE common C-RNTI, is included in the DCI The configured information of first UE schedule information and the first UE interleaver, and the 2nd UE schedule information and the 2nd UE interleaver Configured information;
In embodiments of the present invention, because the 2nd UE of the first UE and shared running time-frequency resource has identical C-RNTI, Then the first UE can receive the DCI that eNB is sent according to the first UE and the 2nd UE common C-RNTI, include the first UE's in the DCI The configured information of schedule information and the first UE interleaver, and the instruction letter of the 2nd UE schedule information and the 2nd UE interleaver Breath.
In embodiments of the present invention, schedule information can include RB numbers and modulation system, or, including RB manifolds are closed and tune Mode processed, or, including RB numbers and modulation system set, or, including RB manifolds are closed and modulation system set, or, including RB numbers and MCS, or, including RB manifolds close and MCS, or, including RB numbers and MCS set, or, including RB manifolds close and MCS gather, wherein, RB manifolds close and MCS set can be can also be continuously it is discontinuous, such as RB manifolds close can be { 1RB, 10RB, 20RB }, furthermore, it is necessary to which explanation, in actual applications, can be arranged as required to what is included in schedule information Content, do not limit herein.
In embodiments of the present invention, configured information be used to indicating position in interleaver set of the interleaver belonging to it or Person numbers.
302nd, the interleaver set pre-set is searched according to schedule information, determines the first UE and the 2nd UE interleaver institute The interleaver set of category;
In embodiments of the present invention, eNB can set schedule information and the interleaver collection pre-set according to specific circumstances Corresponding relation between conjunction, such as:In the case where each UE has the C-RNTI of a uniqueness, the lattice of table 1 are referred to Formula pre-sets interleaver set, can be to setting in table 1 in the case where the UE for sharing same resource has identical C-RNTI The mode of putting is improved, and the interleaver of distribution is divided into multiple set as required, by taking the interleaver set #0 in table 1 as an example Illustrate, wherein, (RB manifolds are closed, MCS set) included in interleaver set #0 is (1~5RB, MCS=0~9), comprising 8 interleavers, specific is interleaver #0, interleaver #1, interleaver #2, interleaver #3, interleaver #4, interleaver #5, is interweaved Device #6, interleaver #7;, can be by 8 intertextures in interleaver set #0 in order to effectively reduce the bit number of schedule information occupancy Device is divided into multiple subsets, for example, the subset after division can be:
Subset #0:Interleaver #0, interleaver #1;
Subset #1:Interleaver #2, interleaver #3;
Subset #2:Interleaver #4, interleaver #5;
Subset #3:Interleaver #6, interleaver #7;
Subset #4:Interleaver #0, interleaver #1, interleaver #2, interleaver #3;
Subset #5:Interleaver #4, interleaver #5, interleaver #6, interleaver #7;
Subset #6:Interleaver #0, interleaver #1, interleaver #2, interleaver #3, interleaver #4, interleaver #5, interleaver # 6, interleaver #7.
It should be noted that in embodiments of the present invention, the number of the subset obtained after the mode of dividing subset and division It is relevant with the UE of the shared same resource in actual conditions number, it is above-mentioned that 8 interleavers are divided into subset #0 to subset # 6 mode, which assumes that, only allows 2,4 and 8 UE to share the situation of running time-frequency resource, and is illustrated by taking this kind of situation as an example , the not division to the subset in the interleaver set in the present invention causes to limit.Above-mentioned subset #0 is to subset #6 neutrons Collect #0 to subset #3 and be applied to the situation that only two UE share running time-frequency resource, subset #4 and subset #5 share suitable for four UE The situation of running time-frequency resource, subset #6 are applied to the situation that 8 UE share running time-frequency resource.
It should be noted that in embodiments of the present invention, if according to the above-mentioned side that interleaver set is divided into subset Formula pre-sets interleaver set, then the first UE and the 2nd UE schedule information is identical.
In embodiments of the present invention, the first UE can search the interleaver set that pre-set according to schedule information, determine the Interleaver set belonging to one UE and the 2nd UE interleaver.Such as:If the schedule information received is (4RB, MCS=7), then It can determine that selected interleaver collection is combined into interleaver set #0.
303rd, the first UE and the 2nd UE interleaver information are obtained using the interleaver set of configured information and determination.
In embodiments of the present invention, DCI can be passed through for the first UE and the 2nd UE C-RNTI identical situations, eNB In configured information notify the first shared running time-frequency resources of UE the 2nd UE number, in order to which the first UE can be in its determination Interleaver set in indicate second in subset, such as the configured information that can be included in the DCI that UE is received corresponding to selection UE number so that the first UE can select corresponding subset according to the 2nd UE of shared running time-frequency resource number, can Bit shared by the effective subset reduced by interleaver, for example, it is assumed that sharing the 2nd UE's of running time-frequency resource with the first UE Number is 1, then eNB can use two bit to indicate the subset of interleaver for the first UE, if being designated as 01 in DCI, then it represents that The subset #1 of the interleaver set of use, assume that the first UE and other 3 UE share running time-frequency resource again, then the 2nd UE number is 3, eNB only need to use 1bit to be selection subset #4 or subset #5 for the first UE instructions.
And it should be noted that in embodiments of the present invention, the first UE and the 2nd UE interleaver belong to same intertexture The interleaver in same subset in device set.
In embodiments of the present invention, in order to further determine that the interleaver of the first UE interleaver and the 2nd UE, DCI finger To show can also include the first UE and the 2nd UE numbering in information so that the first UE is it is determined that the interleaver set of required use After subset, corresponding interleaver in the subset can be selected according to each UE different numberings, such as:The subset of determination is intertexture Subset #1 in device set #0, if the first UE numbering is 0, selects interleaver #2, selects to hand over if being 1 if the 2nd UE numbering Knit device #3.It should be noted that the first UE can also determine that the first UE and the 2nd UE are interweaving according to the corresponding relation pre-set Numbering in device subset, or, the first UE and the 2nd UE numbering can be passed through into other signalings such as RRC signaling by eNB The first UE is sent to, can as the case may be set, not limit herein in actual applications.
In embodiments of the present invention, the first UE can obtain the first UE and according to the interleaver set of configured information and determination Two UE interleaver information, such as:If the schedule information received is (4RB, MCS=7), then selected interleaver is can determine that Collection be combined into interleaver set #0, if the first UE configured informations be 00, it is determined that the subset of selection is #0, and if the first UE instruction The numbering of interleaver is 00 in information, and the numbering of interleaver is 01 in the 2nd UE configured information, then the first UE interleaver letter The interleaver information ceased for interleaver #0, the 2nd UE in the subset #0 in interleaver set #0 is the son in interleaver set #0 Collect the interleaver #1 in #0.
It should be noted that in embodiments of the present invention, the first UE is iterated detection and also needs to obtain others Information, such as (English full name is Redundancy Version to redundancy versions, is abbreviated as:RV), orthogonal superposition code (English full name For:Orthogonal Cover Code, are abbreviated as:OCC) etc., eNB can get the information for being iterated detection by DCI, Do not limit herein.
In embodiments of the present invention, in the case where the UE that eNB is shared running time-frequency resource distributes identical C-RNTI, first UE can receive the schedule information comprising the first UE and the configured information of the first UE interleaver, and the 2nd UE schedule information and The DCI of the configured information of 2nd UE interleaver, and the first UE interleaver letter can be determined according to the content included in the DCI The interleaver information of breath and the 2nd UE so that UE can effectively get interleaver information.
In embodiments of the present invention, the set of the preset interleaver in Fig. 1 to the technical scheme of embodiment illustrated in fig. 3 is It is configured based on the information such as scheduling resource and modulation system, in actual applications, eNB can not also be pre- in a manner mentioned above Interleaver set is first set, but available interleaver in cell is divided into several set according to preset mode, this is preset Mode can be by the interleaver that difference is larger or correlation is larger be divided into one set in, such as:An if cell In share 32 interleavers, it is assumed that only allow 2,4,8 UE share running time-frequency resource (it should be noted that be only herein for Facilitate citing, the UE of shared running time-frequency resource number can be arranged as required in practical application, is not limited herein.), then exist 16 set can be divided into by sharing running time-frequency resource division set in 32 UE with 2 UE, share running time-frequency resource division collection with 4 UE Conjunction can be divided into 8 set, and 4 set can be divided into by sharing running time-frequency resource division set with 8 UE, then can be divided into 28 altogether Set.The division of interleaver set can be that default or eNB passes through RRC signaling (such as broadcast) notice.
In embodiments of the present invention, the interleaver in cell is divided into interleaver set in a manner mentioned above, in eNB Dispatched by DCI before UE carries out up transmission or downlink reception, eNB first passes through RRC signaling and friendship belonging to it is sent to UE Knit device set.If eNB scheduling UE carries out downlink reception, eNB is also needed to its of UE transmissions and the shared running time-frequency resources of the UE Interleaver set belonging to his UE C-RNTI and other UE.In addition, eNB can also be changed belonging to UE by RRC signaling Interleaver set.
Based on foregoing description, in the case of will be described below this kind, method that UE obtains interleaver information, referring to Fig. 4, Including:
401st, the first UE receives the DCI that eNB is sent, and the configured information of the first UE interleaver is included in DCI;
In embodiments of the present invention, eNB can send DCI by PDCCH to the first UE, and the DCI is different from the prior art DCI, the domain for the relevant parameter for being used to indicate interleaver is included in the DCI, the specific domain is used for the instruction for placing interleaver Information.First UE can receive the DCI of the configured information of the interleaver comprising the first UE of eNB transmissions.
402nd, the first UE is according to belonging to the first UE interleaver known to the configured information lookup of the first UE interleaver Interleaver set, the first UE interleaver information is determined, continue executing with step 403, or continue executing with step 404;
In embodiments of the present invention, because the first UE has saved the set belonging to the first UE interleaver, then first UE can be looked into after the configured information of the interleaver comprising the first UE is received according to the configured information of the first UE interleaver The set belonging to known first UE interleaver is looked for, determines the first UE interleaver information, such as:If the friendship belonging to the first UE Knit device collection and be combined into interleaver set #0, and the configured information of the first UE interleaver is 00, then can determine that the first UE interleaver Information is first interleaver in interleaver set #0.
It should be noted that in embodiments of the present invention, if eNB dispatches the first UE and carries out uplink, the first UE is held Row step 401 and step 402 determine the first UE interleaver information, if eNB dispatches the first UE and receives downlink data, the One UE also needs to know the interleaver information for the 2nd UE that running time-frequency resource is shared with the first UE, and the first UE also needs to perform step 403, or the first UE also needs to perform step 404 and step 405, wherein, step 403 is that have phase in the first UE and the 2nd UE With C-RNTI in the case of be described, step 404 and step 405 be it is in the first UE different from the 2nd UE C-RNTI, And each UE be respectively provided with the C-RNTI of uniqueness in the case of be described.
If the 403, also including the configured information of the interleaver for the 2nd UE that running time-frequency resource is shared with the first UE in DCI, the Interleaver set of one UE belonging to according to the 2nd UE interleaver known to the configured information lookup of the 2nd UE interleaver, it is determined that 2nd UE interleaver information;
In embodiments of the present invention, in the case where the first UE and the 2nd UE have identical C-RNTI, the first UE is received To DCI in also by comprising with the first UE share running time-frequency resource the 2nd UE interleaver configured information, then the first UE according to Interleaver set known to the configured information lookup of 2nd UE interleaver belonging to the 2nd UE interleaver, determines the 2nd UE's Interleaver information.
404th, the first UE receives the 2nd UE DCI according to the 2nd UE C-RNTI, includes the 2nd UE's in the 2nd UE DCI The configured information of interleaver, the 2nd UE and the first UE share running time-frequency resource;
In embodiments of the present invention, it is different from the 2nd UE C-RNTI in the first UE, and each UE has uniqueness In the case of C-RNTI, when the first UE will obtain the 2nd UE interleaver information of shared running time-frequency resource, the first UE can RRC signaling or DCI notices that eNB is sent are received, the 2nd UE C-RNTI is included in the RRC signaling or DCI notices so that First UE can receive the DCI that eNB is sent according to the 2nd UE C-RNTI, and the instruction letter of the 2nd UE interleaver is included in the DCI Breath, and the 2nd UE and the first UE shares running time-frequency resource.
405th, the interleaver according to known to searching the configured information of the 2nd UE interleaver belonging to the 2nd UE interleaver Set, determine the 2nd UE interleaver information.
In embodiments of the present invention, because the first UE has obtained the interleaver set belonging to the 2nd UE by RRC signaling, Therefore, the first UE can be according to the intertexture belonging to the interleaver that the configured information of the 2nd UE interleaver searches known 2nd UE Device set, determine the 2nd UE interleaver information.
In embodiments of the present invention, after the first UE receives the DCI of eNB transmissions, the first UE included in the DCI is utilized Interleaver configured information search the first UE interleaver belonging to interleaver set, determine the first UE interleaver letter Breath, and if in DCI also comprising the 2nd UE interleaver configured information, utilize the 2nd UE interleaver configured information search Interleaver set belonging to 2nd UE interleaver, determine the 2nd UE interleaver information so that the 2nd UE can be obtained effectively Interleaver information, or, according to the 2nd UE C-RNTI receive eNB send the 2nd UE interleaver configured information, and profit The 2nd UE interleaver information is determined with the configured information of the 2nd UE interleaver so that the first UE can effectively obtain second UE interleaver information.
Referring to Fig. 5, for a schematic diagram of the structure of user equipment in the embodiment of the present invention, specifically include:
First receiving module 501, for receive evolved base station eNB transmission Downlink Control Information DCI, DCI in include The configured information of first UE schedule information and the first UE interleaver;
First determining module 502, after receiving DCI for the first receiving module 501, looked into according to the first UE schedule information The interleaver set pre-set is looked for, determines the interleaver set belonging to the first UE interleaver;
Second determining module 503, for determining the interleaver collection belonging to the first UE interleaver in the first determining module 502 After conjunction, using the first UE interleaver configured information and determination the first UE interleaver belonging to interleaver set obtain First UE interleaver information.
In embodiments of the present invention, the first receiving module 501 of user equipment receives the descending of evolved base station eNB transmissions The configured information of interleaver comprising the first UE schedule informations and the first UE in control information DCI, DCI;The wherein user equipment As the first UE, then, the first determining module 502 search the interleaver set pre-set according to schedule information, determine first Interleaver set belonging to UE interleaver;The second last determining module 503 using the first UE interleaver configured information and Interleaver set belonging to the first UE determined interleaver obtains the first UE interleaver information.
In embodiments of the present invention, schedule information includes resource block RB numbers and modulation system, or, including RB manifolds close and Modulation system, or, including RB numbers and modulation system set, or, including RB manifolds are closed and modulation system set, or, bag RB numbers and modulation and coding strategy MCS are included, or, including RB manifolds are closed and MCS, or, including RB numbers and MCS set, or, Closed including RB manifolds and MCS gathers.
In embodiments of the present invention, the first UE, can be according to the included in the DCI after the DCI of eNB transmissions is received One UE schedule information searches the interleaver set pre-set, determines the interleaver set belonging to the first UE interleaver, And using the first UE included in DCI interleaver configured information and determination the first UE interleaver belonging to interleaver collection Conjunction obtains the first UE interleaver information, can effectively obtain the first UE interleaver information.
In order to be better understood from the technical scheme in the embodiment of the present invention, referring to Fig. 6, being user in the embodiment of the present invention The embodiment of the structure of equipment, including:
The first receiving module 501 described in embodiment as shown in Figure 5, the first determining module 502, the second determining module 503, and it is similar to the content described in embodiment illustrated in fig. 5, here is omitted.
In embodiments of the present invention, user equipment also includes:
Second receiving module 601, for the second determining module 503 determine the first UE interleaver information after, according to 2nd UE C-RNTI receives DCI, and the 2nd UE schedule information and the configured information of the 2nd UE interleaver are included in DCI, should 2nd UE and the first UE shares running time-frequency resource;
3rd determining module 602, after receiving DCI in the second receiving module 601, according to the 2nd UE schedule information The interleaver set pre-set is searched, determines the interleaver set belonging to the 2nd UE interleaver;
4th determining module 603, for determining the interleaver collection belonging to the 2nd UE interleaver in the 3rd determining module 602 After conjunction, the 2nd UE is determined using the interleaver set belonging to the configured information of the 2nd UE interleaver and the 2nd UE interleaver Interleaver information.
In embodiments of the present invention, user equipment also includes:
3rd receiving module 604, for before the second receiving module 601 receives DCI, receiving the wireless money that eNB is sent Source controls RRC signaling or DCI notices, and the 2nd UE C-RNTI is included in RRC signaling or DCI notices.
In embodiments of the present invention, the first receiving module 501 can also be specifically used for according to the first UE and the 2nd UE jointly C-RNTI receives the DCI that eNB is sent, and the first UE schedule information and the configured information of the first UE interleaver are included in DCI, and The configured information of 2nd UE schedule information and the 2nd UE interleaver, the first UE and the 2nd UE share running time-frequency resource.
In embodiments of the present invention, user equipment also includes:
5th determining module 605, for being connect in the first receiving module 501 using the first UE C-RNTIs common with the 2nd UE After receiving DCI, the interleaver set that pre-sets is searched according to the 2nd UE schedule information, belonging to the interleaver for determining the 2nd UE Interleaver set;
6th determining module 606, for determining the interleaver collection belonging to the 2nd UE interleaver in the 5th determining module 605 After conjunction, using the 2nd UE interleaver configured information and determination the 2nd UE interleaver belonging to interleaver set obtain 2nd UE interleaver information.
It should be noted that in embodiments of the present invention, schedule information includes resource block RB numbers and modulation system, or, Including the conjunction of RB manifolds and modulation system, or, including RB numbers and modulation system set, or, including RB manifolds are closed and modulation methods Formula set, or, including RB numbers and modulation and coded system MCS, or, including RB manifolds are closed and MCS, or, including RB numbers Gather with MCS, or, including RB manifolds are closed and MCS set.
In embodiments of the present invention, different in the first UE and the 2nd UE C-RNTI, each UE C-RNTI has only One property, and during eNB scheduling the first UE progress transmitting uplink datas, the first receiving module 501 of user equipment receives evolved base The configured information of interleaver comprising the first UE schedule informations and the first UE in Downlink Control Information DCI, DCI that the eNB that stands is sent; Wherein the user equipment is the first UE, and then, the first determining module 502 searches the interleaver pre-set according to schedule information Set, determines the interleaver set belonging to the first UE interleaver;The second last determining module 503 utilizes the first UE interleaver Configured information and determination the first UE interleaver belonging to interleaver set obtain the first UE interleaver information.
In embodiments of the present invention, different in the first UE and the 2nd UE C-RNTI, each UE C-RNTI has only One property, and during eNB scheduling the first UE progress downlink data transmissions, the first receiving module 501 of user equipment receives evolved base The configured information of interleaver comprising the first UE schedule informations and the first UE in Downlink Control Information DCI, DCI that the eNB that stands is sent; Wherein the user equipment is the first UE, and then, the first determining module 502 searches the interleaver pre-set according to schedule information Set, determines the interleaver set belonging to the first UE interleaver;And second determining module 503 using the first UE interleaver Interleaver set belonging to configured information and the first UE of determination interleaver obtains the first UE interleaver information, and then, 3rd receiving module 604 receives the radio resource control RRC signaling or DCI notices that eNB is sent, RRC signaling or DCI notices In include the 2nd UE C-RNTI, and the C- by the second receiving module 601 according to the 2nd UE that running time-frequency resource is shared with the first UE RNTI receives DCI, and the 2nd UE schedule information and the configured information of the 2nd UE interleaver are included in the DCI;Then by the 3rd Determining module 602 searches the interleaver set pre-set according to the 2nd UE schedule information, determines the 2nd UE interleaver institute The interleaver set of category;And the configured information of interleaver and the 2nd UE of determination by the 4th determining module 603 using the 2nd UE Interleaver belonging to interleaver set obtain the 2nd UE interleaver information so that the first UE can obtain the first UE intertexture The interleaver information of device information and the 2nd UE.
In embodiments of the present invention, when the first UE and the 2nd UE C-RNTI is identical, the first receiving module 501 is according to The common C-RNTI of one UE and the 2nd UE receive the DCI that eNB is sent, the schedule information comprising the first UE and the first UE in DCI The configured information of interleaver, and the configured information of the 2nd UE schedule information and the 2nd UE interleaver, the first UE and the 2nd UE Shared time-frequency, and the interleaver set pre-set is searched according to schedule information by the first determining module 502, determine the first UE's Interleaver set belonging to interleaver;And second configured information of the determining module 503 using the first UE interleaver and determination Interleaver set belonging to first UE interleaver obtains the first UE interleaver information, and by the basis of the 5th determining module 605 2nd UE schedule information searches the interleaver set pre-set, determines the interleaver set belonging to the 2nd UE interleaver; And as the 6th determining module 606 using the 2nd UE interleaver configured information and determination the 2nd UE interleaver belonging to friendship Knit device set and obtain the 2nd UE interleaver information.
In embodiments of the present invention, in the case where eNB is C-RNTI of the UE distribution with uniqueness, the first UE can distinguish Obtain the first UE and the 2nd UE interleaver information so that the first UE can use the first UE got and the 2nd UE intertexture Device information is iterated detection.In the case where the UE that eNB is shared running time-frequency resource distributes identical C-RNTI, the first UE can connect Receive the configured information comprising the first UE schedule information and the first UE interleaver, and the 2nd UE schedule information and the 2nd UE Interleaver configured information DCI, and the first UE interleaver information and can be determined according to the content included in the DCI Two UE interleaver information so that UE can effectively get interleaver information.
Referring to Fig. 7, be the embodiment of the structure of user equipment in the embodiment of the present invention, including:
First information receiving module 701, for receive evolved base station eNB transmission Downlink Control Information DCI, DCI in The configured information of interleaver comprising the first UE;
First information determining module 702, after receiving DCI in first information receiving module 701, according to being wrapped in DCI Interleaver set known to the configured information lookup of the first UE contained interleaver belonging to the first UE interleaver, determines first UE interleaver information.
In embodiments of the present invention, user equipment also includes:
Second information determination module 703, after receiving DCI in information receiving module, according to second included in DCI Interleaver set known to the configured information lookup of UE interleaver belonging to the 2nd UE interleaver, determine the 2nd UE intertexture Device information.
In embodiments of the present invention, user equipment also includes:
Second information receiving module 704, for first information determining module 702 determine the first UE interleaver information it Afterwards, the 2nd UE DCI is received according to the 2nd UE CRNTI, the instruction letter of the 2nd UE interleaver is included in the 2nd UE DCI Breath, wherein, the 2nd UE and the first UE share running time-frequency resource;
3rd information determination module 705, for receiving the interleaver comprising the 2nd UE in the second information receiving module 704 After the DCI of configured information, belonging to the 2nd UE interleaver according to known to searching the configured information of the 2nd UE interleaver Interleaver set, determine the 2nd UE interleaver information.
In embodiments of the present invention, first information receiving module 701 receives the DCI that eNB is sent, and first is included in the DCI The configured information of UE interleaver;Then first information determining module 702 according to the first UE included in the DCI interleaver finger Show the interleaver set belonging to the UE of information searching the first interleaver, determine the first UE interleaver information, and by the second information Determining module 703 is searched belonging to the 2nd UE interleaver according to the configured information of the 2nd UE included in the DCI interleaver Interleaver set, determine the 2nd UE interleaver information so that the first UE can get the first UE and the 2nd UE interleaver Information.
In embodiments of the present invention, the first information receiving module 701 in user equipment receive eNB transmissions comprising the After the configured information of one UE interleaver, the interleaver by first information determining module 702 according to the first UE included in DCI Configured information search interleaver set belonging to the first UE interleaver, determine the first UE interleaver information, then, second Information receiving module 704 receives the 2nd UE DCI, the 2nd UE according to the CRNTI for the 2nd UE that running time-frequency resource is shared with the first UE DCI in comprising the 2nd UE interleaver configured information;And the interleaver by the 3rd information determination module 705 according to the 2nd UE Configured information search interleaver set belonging to the 2nd UE interleaver, determine the 2nd UE interleaver information so that user Equipment can get the first UE and the 2nd UE interleaver information.
It should be noted that the user equipment in description of the embodiment of the present invention is the first UE.
In embodiments of the present invention, after the first UE receives the DCI of eNB transmissions, the first UE included in the DCI is utilized Interleaver configured information search the first UE interleaver belonging to interleaver set, determine the first UE interleaver letter Breath, and if in DCI also comprising the 2nd UE interleaver configured information, utilize the 2nd UE interleaver configured information search Interleaver set belonging to 2nd UE interleaver, determine the 2nd UE interleaver information so that the 2nd UE can be obtained effectively Interleaver information, or, according to the 2nd UE C-RNTI receive eNB send the 2nd UE interleaver configured information, and profit The 2nd UE interleaver information is determined with the configured information of the 2nd UE interleaver so that the first UE can effectively obtain second UE interleaver information.
Referring to Fig. 8, be another embodiment of the structure of user equipment in the embodiment of the present invention, including:
Processor 801, reception device 802, dispensing device 803 and memory 804;
Reception device 802, which is used to receive in Downlink Control Information DCI, DCI that evolved base station eNB is sent, includes the first UE Schedule information and the first UE interleaver configured information;
Processor 802 is then used for after reception device receives DCI, is searched and pre-set according to the first UE schedule information Interleaver set, determine the interleaver set belonging to the first UE interleaver;According to the configured information of the first UE interleaver And the interleaver set determined obtains the first UE interleaver information.
In embodiments of the present invention, the reception device 802 in user equipment receives the DCI that eNB is sent, and is wrapped in the DCI The configured information of the interleaver of schedule information and the first UE containing the first UE, then the processor 801 in user equipment is according to One UE schedule information searches the interleaver set pre-set, determines the interleaver set belonging to the first UE interleaver, and Using the first UE interleaver configured information and determination the first UE interleaver belonging to interleaver set obtain the first UE Interleaver information, can effectively obtain interleaver information.
Can be with one of ordinary skill in the art will appreciate that realizing that all or part of step in above-described embodiment method is The hardware of correlation is instructed to complete by program, described program can be stored in a kind of computer-readable recording medium, on It can be read-only storage to state the storage medium mentioned, disk or CD etc..
Above to a kind of acquisition methods and user equipment of interleaver information provided by the present invention, detailed Jie has been carried out Continue, for those of ordinary skill in the art, according to the thought of the embodiment of the present invention, in specific embodiments and applications There will be changes, in summary, this specification content should not be construed as limiting the invention.

Claims (18)

  1. A kind of 1. acquisition methods of interleaver information, it is characterised in that including:
    First user equipment (UE) is received in the Downlink Control Information DCI, the DCI that evolved base station eNB is sent comprising described the The configured information of one UE schedule information and the first UE interleaver;
    The interleaver set pre-set is searched according to the schedule information of the first UE, determines the interleaver institute of the first UE The interleaver set of category;
    Using the interleaver of the first UE configured information and determination the first UE interleaver belonging to interleaver collection Conjunction obtains the interleaver information of the first UE.
  2. 2. acquisition methods according to claim 1, it is characterised in that methods described also includes:
    DCI is received according to the 2nd UE Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI, the tune of the 2nd UE is included in the DCI Information and the configured information of the interleaver of the 2nd UE are spent, the 2nd UE and the first UE shares running time-frequency resource;
    The interleaver set pre-set according to searching the schedule information of the 2nd UE, determine the intertexture of the 2nd UE Interleaver set belonging to device;
    Using the interleaver of the 2nd UE configured information and determination the 2nd UE interleaver belonging to interleaver collection Conjunction obtains the interleaver information of the 2nd UE.
  3. 3. acquisition methods according to claim 2, it is characterised in that the cell-radio network according to the 2nd UE is interim Mark C-RNTI includes before receiving DCI:
    First UE receives the radio resource control RRC signaling or DCI notices that the eNB is sent, the RRC signaling or The C-RNTI of the 2nd UE is included in the DCI notices.
  4. 4. acquisition methods according to claim 1, it is characterised in that first user equipment (UE) receives evolved base station Schedule information comprising the first UE and the configured information of interleaver in Downlink Control Information DCI, the DCI that eNB is sent Including:
    First UE receives the DCI, the DCI of the eNB transmissions according to C-RNTI common the first UE and the 2nd UE In comprising the first UE schedule information and the first UE interleaver configured information, and the 2nd UE scheduling letter The configured information of breath and the 2nd UE interleaver, the first UE and the 2nd UE share running time-frequency resource.
  5. 5. acquisition methods according to claim 4, it is characterised in that methods described also includes:
    The interleaver set pre-set is searched according to the schedule information of the 2nd UE, determines the interleaver institute of the 2nd UE The interleaver set of category;
    Using the interleaver of the 2nd UE configured information and determination the 2nd UE interleaver belonging to interleaver collection Conjunction obtains the interleaver information of the 2nd UE.
  6. 6. the acquisition methods of the interleaver information according to any one of claim 1 to 5, it is characterised in that the scheduling letter Breath includes resource block RB numbers and modulation system, or, including RB manifolds are closed and modulation system, or, including RB numbers and modulation methods Formula set, or, including RB manifolds are closed and modulation system set, or, including RB numbers and modulation and coded system MCS, or, Including the conjunction of RB manifolds and MCS, or, including RB numbers and MCS set, or, including RB manifolds are closed and MCS set.
  7. A kind of 7. acquisition methods of interleaver information, it is characterised in that including:
    First user equipment (UE) is received in the Downlink Control Information DCI, the DCI that evolved base station eNB is sent comprising described the The configured information of one UE interleaver;
    First UE according to the interleaver of the first UE configured information search known to the first UE interleaver institute The interleaver set of category, determine the interleaver information of the first UE.
  8. 8. acquisition methods according to claim 7, it is characterised in that also include in the DCI and shared with the first UE The configured information of 2nd UE of running time-frequency resource interleaver, then methods described also include:
    First UE according to the interleaver of the 2nd UE configured information search known to the 2nd UE interleaver institute The interleaver set of category, determine the interleaver information of the 2nd UE.
  9. 9. acquisition methods according to claim 7, it is characterised in that methods described also includes:
    First UE receives DCI according to the 2nd UE Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI, is included in the DCI described The configured information of 2nd UE interleaver, the 2nd UE and the first UE share running time-frequency resource;
    Interleaver according to known to searching the configured information of the interleaver of the 2nd UE belonging to the interleaver of the 2nd UE Set, determine the interleaver information of the 2nd UE.
  10. A kind of 10. user equipment, it is characterised in that the user equipment is the first user equipment (UE), including:
    First receiving module, comprising described in the Downlink Control Information DCI, the DCI for receiving evolved base station eNB transmissions The configured information of first UE schedule information and the first UE interleaver;
    First determining module, after receiving the DCI for first receiving module, according to the schedule information of the first UE The interleaver set pre-set is searched, determines the interleaver set belonging to the interleaver of the first UE;
    Second determining module, for determining the interleaver set belonging to the interleaver of the first UE in first determining module Afterwards, using the first UE interleaver configured information and determination the first UE interleaver belonging to interleaver collection Conjunction obtains the interleaver information of the first UE.
  11. 11. user equipment according to claim 10, it is characterised in that the user equipment also includes:
    Second receiving module, for determine the first UE in second determining module interleaver information after, according to Two UE Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI receives DCI, and schedule information and the institute of the 2nd UE are included in the DCI The configured information of the 2nd UE interleaver is stated, the 2nd UE and the first UE shares running time-frequency resource;
    3rd determining module, after receiving the DCI in second receiving module, believed according to the scheduling of the 2nd UE The interleaver set pre-set described in breath lookup, determines the interleaver set belonging to the interleaver of the 2nd UE;
    4th determining module, for determining the interleaver set belonging to the interleaver of the 2nd UE in the 3rd determining module Afterwards, using the 2nd UE interleaver configured information and determination the 2nd UE interleaver belonging to interleaver collection Conjunction obtains the interleaver information of the 2nd UE.
  12. 12. user equipment according to claim 11, it is characterised in that user equipment also includes:
    3rd receiving module, for before second receiving module receives the DCI, receiving the wireless of the eNB transmissions The C- of the 2nd UE is included in resources control RRC signaling or DCI notices, the RRC signaling or DCI notices RNTI。
  13. 13. user equipment according to claim 10, it is characterised in that first receiving module is specifically used for according to institute State the common C-RNTI of the first UE and the 2nd UE and receive the DCI that the eNB is sent, the tune of the first UE is included in the DCI Spend information and the configured information of the interleaver of the first UE, and the schedule information of the 2nd UE and the intertexture of the 2nd UE The configured information of device, the first UE and the 2nd UE share running time-frequency resource.
  14. 14. user equipment according to claim 13, it is characterised in that the user equipment also includes:
    5th determining module, for being received in first receiving module using C-RNTI common the first UE and the 2nd UE After the DCI, the interleaver set pre-set is searched according to the schedule information of the 2nd UE, determines the 2nd UE's Interleaver set belonging to interleaver;
    6th determining module, for determining the interleaver set belonging to the interleaver of the 2nd UE in the 5th determining module Afterwards, using the 2nd UE interleaver configured information and determination the 2nd UE interleaver belonging to interleaver collection Conjunction obtains the interleaver information of the 2nd UE.
  15. 15. according to the user equipment described in any one of claim 10 to 14, it is characterised in that the schedule information includes resource Block RB numbers and modulation system, or, including RB manifolds are closed and modulation system, or, including RB numbers and modulation system set, or Person, including RB manifolds are closed and modulation system set, or, including RB numbers and modulation and coded system MCS, or, including RB numbers Set and MCS, or, including RB numbers and MCS set, or, including RB manifolds are closed and MCS set.
  16. A kind of 16. user equipment, it is characterised in that the user equipment is the first user equipment (UE), including:
    First information receiving module, for receive evolved base station eNB transmission Downlink Control Information DCI, the DCI in include The configured information of the interleaver of first UE;
    First information determining module, after receiving the DCI in the first information receiving module, according in the DCI Comprising the first UE interleaver configured information search known to the first UE interleaver belonging to interleaver collection Close, determine the interleaver information of the first UE.
  17. 17. user equipment according to claim 16, it is characterised in that also include in the DCI and be total to the first UE The configured information of the 2nd UE of running time-frequency resource interleaver is enjoyed, then the user equipment also includes:
    Second information determination module, after receiving the DCI in described information receiving module, according to being included in the DCI The 2nd UE interleaver configured information search known to the 2nd UE interleaver belonging to interleaver set, determine institute State the 2nd UE interleaver information.
  18. 18. user equipment according to claim 16, it is characterised in that the user equipment also includes:
    Second information receiving module, for determined in the first information determining module the first UE interleaver information it Afterwards, DCI is received according to the 2nd UE C-RNTI, the configured information of the interleaver comprising the 2nd UE in the DCI, described the Two UE and the first UE shares running time-frequency resource;
    3rd information determination module, for receiving the finger of the interleaver comprising the 2nd UE in second information receiving module After showing the DCI of information, the interleaver of the 2nd UE according to known to searching the configured information of the interleaver of the 2nd UE Affiliated interleaver set, determine the interleaver information of the 2nd UE.
CN201380004357.0A 2013-03-27 2013-03-27 A kind of acquisition methods and user equipment of interleaver information Active CN104509058B (en)

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