[go: up one dir, main page]

WO2014153737A1 - Méthode et équipement utilisateur pour l'acquisition d'informations d'entrelaceur - Google Patents

Méthode et équipement utilisateur pour l'acquisition d'informations d'entrelaceur Download PDF

Info

Publication number
WO2014153737A1
WO2014153737A1 PCT/CN2013/073268 CN2013073268W WO2014153737A1 WO 2014153737 A1 WO2014153737 A1 WO 2014153737A1 CN 2013073268 W CN2013073268 W CN 2013073268W WO 2014153737 A1 WO2014153737 A1 WO 2014153737A1
Authority
WO
WIPO (PCT)
Prior art keywords
interleaver
information
dci
indication information
belongs
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.)
Ceased
Application number
PCT/CN2013/073268
Other languages
English (en)
Chinese (zh)
Inventor
张雯
吕永霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201380004357.0A priority Critical patent/CN104509058B/zh
Priority to PCT/CN2013/073268 priority patent/WO2014153737A1/fr
Publication of WO2014153737A1 publication Critical patent/WO2014153737A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH

Definitions

  • the embodiments of the present invention relate to the field of communications technologies, and in particular, to a method for acquiring interleaver information and a user equipment.
  • IDMA Interleave-Division Multiple Access
  • a multiple access communication method based on CDMA technology IDMA technology is one of the key technologies for future mobile communication. It is characterized by the use of a user-identified chip-level interleaver to distinguish between users and channels. Compared to traditional CDMA systems, IDMA systems use iterative multi-users. The way of inspection has better resistance to multiple access interference.
  • the iterative decoding theory based on the turbo structure of the turbo decoder proposes that the IDMA system Turbo iterative multiuser detection algorithm under user detection.
  • the algorithm is based on probability detection, which is simple to decode, small in computation, and has excellent performance in resisting multiple access interference.
  • IDMA can also be orthogonal frequency division multiplexing (English: Orthogonal Frequency Division Multiplexing, abbreviated as: OFDM) technology or orthogonal frequency division multiple access (English full name: Orthogonal Frequency Division Multiple Access, abbreviated as: OFDMA Technology or single-carrier frequency-division multiple access (SC-FDMA) technology combines to form a new multiple access method, which can effectively improve system performance.
  • OFDM Orthogonal Frequency Division Multiplexing
  • OFDMA Technology single-carrier frequency-division multiple access
  • SC-FDMA single-carrier frequency-division multiple access
  • the embodiment of the invention provides a method for acquiring interleaver information and a user equipment, which are used by the user equipment to acquire interleaver information.
  • a first aspect of the present invention provides a method for acquiring interleaver information, including:
  • the first user equipment UE receives the downlink control information DCI sent by the evolved base station eNB, where the DCI includes the scheduling information of the first UE and the indication information of the interleaver of the first UE; Scheduling information to find a preset set of interleavers, and determining an interleaver set to which the interleaver of the first UE belongs;
  • the method further includes:
  • the DCI includes scheduling information of the second UE and indication information of an interleaver of the second UE, where the second UE is The first UE shares time-frequency resources;
  • the interleaver information of the second UE is obtained by using the indication information of the interleaver of the second UE and the determined interleaver set to which the interleaver of the second UE belongs.
  • the receiving, by the second UE, the cell radio network temporary identifier C-RNTI before receiving the DCI includes:
  • the first UE receives the radio resource control RRC signaling or the DCI notification sent by the eNB, where the RRC signaling or the DCI notification includes the C-RNTI of the second UE.
  • the first user equipment UE receives downlink control information (DCI) sent by an evolved base station eNB, where the DCI includes scheduling information of the first UE and an indication of an interleaver.
  • DCI downlink control information
  • Information includes:
  • the first UE receives the DCI sent by the eNB according to the C-RNTI that is common to the first UE and the second UE, where the DCI includes scheduling information of the first UE and an interleaver of the first UE. And the indication information, and the scheduling information of the second UE and the indication information of the interleaver of the second UE, where the first UE shares time-frequency resources with the second UE.
  • the party The law also includes:
  • the interleaver information of the second UE is obtained by using the indication information of the interleaver of the second UE and the determined interleaver set to which the interleaver of the second UE belongs.
  • the scheduling information includes a resource block RB number and a modulation mode, or includes a RB number set and a modulation mode, or includes an RB number and a modulation mode set, or includes an RB number set and a modulation mode set, or includes a resource block RB number and a modulation mode set, or includes a resource block RB number and a modulation mode, or includes a RB number set and a modulation mode set, or The RB number and the modulation and coding mode MCS are included, or include the RB number set and the MCS, or include the RB number and the MCS set, or include the RB number set and the MCS set.
  • a second aspect of the present invention provides a method for acquiring interleaver information, which may include:
  • the first user equipment UE receives the downlink control information DCI sent by the evolved base station eNB, where the DCI includes the indication information of the interleaver of the first UE;
  • the first UE searches for an interleaver set to which the interleaver of the first UE belongs according to the indication information of the interleaver of the first UE, and determines interleaver information of the first UE.
  • the DCI further includes an indication information of an interleaver of a second UE that shares a time-frequency resource with the first UE,
  • the method further includes:
  • the first UE searches for an interleaver set to which the interleaver of the second UE belongs according to the indication information of the interleaver of the second UE, and determines interleaver information of the second UE.
  • the method further includes:
  • the first UE receives the DCI according to the cell radio network temporary identifier CRNTI of the second UE, where the DCI includes the indication information of the interleaver of the second UE, and the second UE shares the time frequency with the first UE.
  • CRNTI cell radio network temporary identifier
  • a third aspect of the present invention provides a user equipment, which may include:
  • a first receiving module configured to receive downlink control information DCI sent by an evolved base station eNB, where the DCI includes scheduling information of the first UE and indication information of an interleaver of the first UE; After the first receiving module receives the DCI, searching for a pre-set interleaver set according to the scheduling information of the first UE, and determining an interleaver set to which the interleaver of the first UE belongs;
  • a second determining module configured to: after the first determining module determines the interleaver set to which the interleaver of the first UE belongs, use the indication information of the interleaver of the first UE, and the determined first UE The interleaver set to which the interleaver belongs derives the interleaver information of the first UE.
  • the user equipment further includes:
  • a second receiving module configured to: after the second determining module determines the interleaver information of the first UE, receive a DCI according to a cell radio network temporary identifier C-RNTI of the second UE, where the DCI includes the a scheduling information of the second UE and an indication information of the interleaver of the second UE, where the second UE shares a time-frequency resource with the first UE;
  • a third determining module configured to: after the second receiving module receives the DCI, search for the preset interleaver set according to the scheduling information of the second UE, and determine that the interleaver of the second UE belongs to Interleaver set;
  • a fourth determining module configured to: after the third determining module determines the interleaver set to which the interleaver of the second UE belongs, use the indication information of the interleaver of the second UE, and the determined second UE The interleaver set to which the interleaver belongs derives the interleaver information of the second UE.
  • the user equipment further includes:
  • a third receiving module configured to receive, after the second receiving module receives the DCI, a radio resource control RRC signaling or a DCI notification sent by the eNB, where the RRC signaling or the DCI notification includes the C-RNTI of the second UE.
  • the first receiving module is configured to receive, according to the C-RNTI that is common to the first UE and the second UE, the DCI sent by the eNB, where the DCI is The scheduling information of the first UE and the indication information of the interleaver of the first UE, and the scheduling information of the second UE and the indication information of the interleaver of the second UE, the first UE Sharing time-frequency resources with the second UE.
  • the user equipment further includes:
  • a fifth determining module configured to: after the first receiving module receives the DCI by using a C-RNTI common to the first UE and the second UE, searching for a preset interleaver according to scheduling information of the second UE And determining, by the set, an interleaver set to which the interleaver of the second UE belongs;
  • a sixth determining module configured to: after the fifth determining module determines the interleaver set to which the interleaver of the second UE belongs, use the indication information of the interleaver of the second UE, and the determined second UE The interleaver set to which the interleaver belongs derives the interleaver information of the second UE.
  • the scheduling information includes a resource block RB number and a modulation mode, or includes a RB number set and a modulation mode, or includes a RB number and a modulation mode set, or includes an RB number set and a modulation.
  • the mode set includes or includes the RB number and the modulation and coding mode MCS, or includes the RB number set and the MCS, or includes the RB number and the MCS set, or includes the RB number set and the MCS set.
  • a fourth aspect of the present invention provides a user equipment, which may include:
  • a first information receiving module configured to receive downlink control information DCI sent by an evolved base station eNB, where the DCI includes indication information of an interleaver of the first UE;
  • a first information determining module configured to: after the first information receiving module receives the DCI, search for a known first UE according to the indication information of the interleaver of the first UE included in the DCI The interleaver set to which the interleaver belongs determines the interleaver information of the first UE.
  • the user equipment further includes:
  • a third receiving module configured to receive, after the second receiving module receives the DCI, a radio resource control RRC signaling or a DCI notification sent by the eNB, where the RRC signaling or the DCI notification includes the C-RNTI of the second UE.
  • the DCI further includes: the indication information of the interleaver of the second UE that shares the time-frequency resource with the first UE, where the user equipment further includes:
  • a second information determining module configured to: after the information receiving module receives the DCI, follow The indication information of the interleaver of the second UE included in the DCI searches for an unknown interleaver set to which the interleaver of the second UE belongs, and determines interleaver information of the second UE.
  • the user equipment further includes:
  • a second information receiving module configured to: after the first information determining module determines the interleaver information of the first UE, receive a DCI according to a CRNTI of the second UE, where the DCI includes an interleaver of the second UE The second UE shares the time-frequency resource with the first UE;
  • a third information determining module configured to: after the second information receiving module receives the DCI of the indication information of the interleaver of the second UE, searching for the second according to the indication information of the interleaver of the second UE
  • the interleaver set to which the interleaver of the UE belongs determines the interleaver information of the second UE.
  • the embodiments of the present invention have the following advantages:
  • the first UE receives the downlink control information (English: full name: Downlink Control Information, abbreviated as: DCI) sent by the evolved base station (English full name: evolved Node B, abbreviated as: eNB), and the DCI includes the scheduling of the first UE.
  • DCI Downlink Control Information
  • the information and the indication information of the interleaver of the first UE are used to search a pre-set interleaver set according to the scheduling information of the first UE included in the DCI, determine an interleaver set to which the interleaver of the first UE belongs, and use the DCI in the DCI.
  • the indication information of the interleaver of the first UE and the determined interleaver set to which the interleaver of the first UE belongs determine the interleaver information of the first UE, so that the first UE can effectively acquire the interleaver information.
  • FIG. 1 is a schematic diagram of a method for acquiring interleaver information according to an embodiment of the present invention
  • FIG. 2 is another schematic diagram of a method for acquiring interleaver information according to an embodiment of the present invention
  • FIG. 3 is another schematic diagram of a method for acquiring interleaver information according to an embodiment of the present invention.
  • FIG. 4 is another schematic diagram of a method for acquiring interleaver information according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a structure of a user equipment according to an embodiment of the present invention.
  • FIG. 6 is another schematic diagram of a structure of a user equipment according to an embodiment of the present invention.
  • FIG. 7 is a schematic diagram of a structure of a user equipment according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of a mechanism of a user equipment according to an embodiment of the present invention.
  • An embodiment of the present invention provides a method for acquiring interleaver information, which is used by a UE to acquire an interleaver letter. Interest.
  • the eNB supporting the IDMA technology broadcasts the function of the IDMA to the UE, and supports the UE of the IDMA technology. After receiving the broadcast, a message is also sent to the eNB supporting the IDMA technology to notify the eNB supporting the IDMA technology that the UE is a UE supporting the IDMA technology, so that the eNB supporting the IDMA technology can divide the UE into the IDMA-enabled technology.
  • the eNB may schedule the UE in a time division or frequency division manner.
  • the eNB supporting the IDMA technology does not need to broadcast the function of the IDMA.
  • the UEs in the embodiments of the present invention all refer to UEs that support IDMA technology.
  • the method for obtaining the interleaver information of the UE supporting the IDMA technology is specifically described below. Referring to FIG. 1 , the method for obtaining interleaver information in the embodiment of the present invention includes:
  • the first UE receives the DCI sent by the eNB, where the DCI includes scheduling information of the first UE and indication information of an interleaver of the first UE.
  • the eNB may send a DCI to the first UE by using a physical downlink control channel (English full name: Physical Downlink Control CHannel, PDCCH), where the DCI is different from the DCI of the prior art, and the DCI is included for indicating A domain of a related parameter of the interleaver, where the domain is used to place scheduling information of the first UE and indication information of an interleaver of the first UE.
  • a physical downlink control channel English full name: Physical Downlink Control CHannel, PDCCH
  • the scheduling information may include a resource block (in English: Resource Block, abbreviated as: RB) and a modulation mode, or include a RB number set and a modulation mode, or include a RB number and a modulation mode set.
  • RB Resource Block
  • the RB number set and the modulation mode set or include the RB number and the modulation and coding mode (English: Modulation and Coding Scheme, abbreviated as: MCS), or include the RB number set and the MCS, or include The RB number and the MCS set, or the RB number set and the MCS set, where the RB number set and the MCS set may be continuous or discontinuous, for example, the RB number set may be ⁇ 1RB, 10RB, 20RB ⁇ , It should be noted that, in practical applications, the content included in the scheduling information may be set as needed. There is no limit here.
  • MCS Modulation and Coding Scheme
  • the UE side presets an interleaver set corresponding to the content included in the scheduling information, for example, the scheduling information includes the RB number set and the MCS set as an example, and the interleaver set preset by the UE side may be:
  • the first UE after receiving the DCI, the first UE searches for a pre-set interleaver set according to the scheduling information of the first UE included in the DCI, and determines an interleaver set to which the interleaver of the first UE belongs. For example, if the interleaver set included in the table 1 is a pre-set interleaver set, the scheduling information included in the received DCI is the scheduling information of the first UE, and specifically includes 4 RBs, and the index value of the MCS is 6 Then, it may be determined that the number of the set of interleavers to which the interleaver of the first UE belongs is #0.
  • the first UE uses the indication information of the interleaver of the first UE included in the DCI and the determined interleaver of the first UE
  • the interleaver set obtains the interleaver information of the first UE, for example: if the interleaver set included in Table 1 is a preset interleaver set, the scheduling information and the indication information included in the received DCI are the scheduling of the first UE.
  • the information and the indication information of the interleaver of the first UE where the scheduling information is: 4 RBs, the index value of the MCS is 6, and the indication information is the binary information 101, then the "4 RBs, the index value of the MCS is 6 Determining that the set of the interleaver to which the interleaver of the first UE belongs is number #0, and determining that the interleaver of the first UE is the fifth interleaver by using the indication information, and the interleaver information of the first UE is an interleaver The fifth interleaver in set #0.
  • the first UE may search the preset interleaver set according to the scheduling information of the first UE included in the DCI, and determine the interlace to which the interleaver of the first UE belongs. And the interleaver information of the first UE is obtained by using the indication information of the interleaver of the first UE included in the DCI and the determined interleaver set of the interleaver of the first UE, and the interleaver of the first UE can be effectively acquired. information.
  • the eNB may allocate a corresponding cell radio network temporary identifier (English full name: Cell Radio Network Temporary Identifier, abbreviated as: C-RNTI), and the eNB may assign a uniqueness to each UE.
  • C-RNTI or the eNB may allocate the same C-RNTI to all the UEs that share the time-frequency resources, and distinguish the UEs that share the time-frequency resources by numbers, for example: A, B, C, D.
  • the four UEs have For the same C-RNTI, in the group of UEs with the same C-RNTI, the number of allocation A is #0, the number of B is #1, the number of allocation C is #2, and the number of allocation D is #3. .
  • the eNB when the eNB schedules the UE to receive the downlink data, if the eNB allocates the unique C-RNTI to the first UE, in order for the UE to complete the iterative detection, the eNB needs to share the time frequency with the first UE.
  • the C-RNTI of the second UE of the resource is sent to the first UE, where the eNB may carry the C-RNTI of the second UE that shares the time-frequency resource with the first UE in the RRC signaling, and send the RRC signaling Or the eNB may broadcast a common RRC signaling, where the common RRC signaling includes the C-RNTI of the second UE, so that the first UE can obtain the public RRC signaling after receiving the common RRC signaling.
  • the C-RNTI of the second UE included therein; or, the eNB may use the DCI notification, that is, add a new DCI notification format in the common search space, to indicate the second UE that shares the time-frequency resource with the first UE.
  • C-RNTI for example: if the first UE detects two C-RNTIs in the DCI notification of the common search space, respectively, C-RNTI1 and C-RNTI2, and if C-RNTI1 is the C-RNTI of the first UE, The first UE may determine that the C-RNTI2 is a C-RNTI of the second UE with which the time-frequency resource is shared.
  • the “first” and the “second” are only used to distinguish the interleaver, and the “first UE” includes only one UE, and the “second UE” may include at least one UE, for example. If the UE sharing the time-frequency resource includes four UEs of A, B, C, and D, if the first UE is A, then B, C, and D are the second UEs that share the time-frequency resources with the first UE.
  • the eNB when the eNB schedules the UE to receive downlink data, the eNB allocates the device to the UE.
  • the method for obtaining the interleaver index value by the UE is as follows.
  • the embodiment of the method for obtaining the interleaver information in the embodiment of the present invention includes:
  • the first UE receives the DCI sent by the eNB according to the C-RNTI of the first UE, where the DCI includes the scheduling information of the first UE and the indication information of the interleaver of the first UE.
  • the first UE may receive, according to the C-RNTI of the first UE, the eNB,
  • the DCI includes the scheduling information of the first UE and the indication information of the interleaver of the first UE.
  • the first UE searches for the preset interleaver set according to the scheduling information of the first UE included in the received DCI, and determines an interleaver set to which the interleaver of the first UE belongs. For the case where the UE has a unique C-RNTI, the preset interleaver set can be set by referring to the setting manner of the interleaver set in Table 1.
  • the first UE may use the indication information of the interleaver of the first UE and the first
  • the interleaver set to which the interleaver of the UE belongs obtains the interleaver information of the first UE, for example: determining, according to the scheduling information, the number of the interleaver set to which the interleaver of the first UE belongs is #5, and the indication information indicates the interlace of the first UE.
  • the device is the fifth one in the set of interleaver, and the interleaver information of the first UE is the fifth interleaver in the interleaver set #5.
  • the first UE only needs to perform step 201 to step 203 to obtain the interleaver information of the first UE. If the eNB schedules the UE to receive downlink data, the eNB needs to continue to perform steps 204 to 206.
  • the first UE receives the DCI sent by the eNB according to the C-RNTI of the second UE, where the DCI includes scheduling information of the second UE and indication information of the interleaver of the second UE.
  • the first UE before the step 204, receives the RRC signaling or the DCI notification sent by the eNB, where the RRC signaling or the DCI notification includes the C-RNTI of the second UE, so that the first UE can be configured according to the The C-RNTI of the second UE receives the DCI sent by the eNB, and the DCI includes scheduling information of the second UE and indication information of the interleaver.
  • the first UE after the first UE receives the scheduling information including the second UE and the indication information of the interleaver of the second UE, the first UE searches for the preset according to the scheduling information of the interleaver of the second UE. And an interleaver set, determining an interleaver set to which the interleaver of the second UE belongs.
  • the first UE may obtain the interleaver information of the second UE by using the indication information of the interleaver of the second UE and the determined interleaver set to which the interleaver of the second UE belongs.
  • the first UE may acquire the interleaver information of the first UE and the second UE, respectively, so that the first UE can use the obtained The interleaver information of the first UE and the second UE is iteratively detected.
  • An embodiment of a method for acquiring interleaver information includes:
  • the first UE sends the eNB according to the C-RNTI that is common to the first UE and the second UE.
  • the DCI includes scheduling information of the first UE and indication information of an interleaver of the first UE, and scheduling information of the second UE and indication information of an interleaver of the second UE;
  • the first UE may be sent by the eNB according to the C-RNTI common to the first UE and the second UE, because the first UE has the same C-RNTI as the second UE that shares the time-frequency resource with the first UE.
  • the DCI includes the scheduling information of the first UE and the indication information of the interleaver of the first UE, and the scheduling information of the second UE and the indication information of the interleaver of the second UE.
  • the scheduling information may include the RB number and the modulation mode, or include the RB number set and the modulation mode, or include the RB number and the modulation mode set, or include the RB number set and the modulation mode set, or
  • the RB number and the MCS are included, or include the RB number set and the MCS, or include the RB number and the MCS set, or include the RB number set and the MCS set, where the RB number set and the MCS set may be continuous or not.
  • the RB number set may be ⁇ IRB, 10 RB, 20 RB ⁇ .
  • the content included in the scheduling information may be set as needed, which is not limited herein.
  • the indication information is used to indicate that the interleaver is in the interleaver set to which it belongs. Location or number.
  • the eNB may set the correspondence between the scheduling information and the preset set of interleavers according to a specific situation, for example: in a case where each UE has a unique C-RNTI, reference may be made.
  • the format of Table 1 pre-sets the set of interleavers. In the case that the UEs sharing the same resource have the same C-RNTI, the setting manner in Table 1 can be improved, and the allocated interleaver is divided into multiple sets as needed.
  • the interleaver set #0 in Table 1 is taken as an example.
  • the number of bits occupied by the information may be divided into multiple subsets by the eight interleavers in the interleaver set #0.
  • the divided subset may 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.
  • the manner of dividing the subset and the number of subsets obtained after the partitioning are related to the number of UEs sharing the same resource in the actual situation, and the foregoing eight interleavers are divided into sub-
  • the method of collecting #0 to subset #6 is to assume that only two, four, and eight UEs are allowed to share time-frequency resources, and this case is taken as an example, and the interleaver set in the present invention is not provided.
  • the division of the subset in the middle is limited.
  • Subset #0 to subset #3 in the above subsets #0 to #6 are applicable to the case where only two UEs share time-frequency resources, and subsets #4 and #5 are applicable to four UEs sharing time-frequency. In the case of resources, Subset #6 is applicable to the case where 8 UEs share time-frequency resources.
  • the interleaver set is divided into children according to the foregoing
  • the set mode sets the interleaver set in advance, and the scheduling information of the first UE and the second UE are the same.
  • the eNB may notify the first UE and the number of the second UEs that share the time-frequency resources by using the indication information in the DCI, so as to facilitate
  • the first UE can select a corresponding subset in the determined set of interleavers, for example, the number of the second UEs can be indicated in the indication information included in the DCI received by the UE, so that the first UE can share the time frequency according to the first UE.
  • the number of the second UEs of the resource is selected to be a corresponding subset, and the bit occupied by the subset of the interleaver can be effectively reduced.
  • the eNB may use two bits in the DCI to indicate a subset of the interleaver for the first UE. If the indication is 01, it indicates the subset #1 of the interleaver set used, and assumes that the first UE and the other three UEs If the time-frequency resource is shared, the number of the second UE is three, and the eNB only needs to use lbit to indicate whether the first UE is the selected subset #4 or the subset #5.
  • the interleavers of the first UE and the second UE belong to an interleaver in the same subset of the same interleaver set.
  • the indication information of the DCI may further include the numbers of the first UE and the second UE, so that the first UE needs to determine
  • the interleaver corresponding to the subset may be selected according to different numbers of each UE, for example: the determined subset is the subset #1 in the interleaver set #0, if the first UE If the number is 0, the interleaver #2 is selected, and if the number of the second UE is 1, the interleaver #3 is selected.
  • the first UE may further determine the number of the first UE and the second UE in the interleaver subset according to the preset correspondence relationship, or may use the eNB to pass the numbers of the first UE and the second UE through other
  • the signaling for example, the RRC signaling, is sent to the first UE, and may be set according to a specific situation in an actual application, which is not limited herein.
  • the first UE indication information is 00, it is determined that the selected subset is #0, and if the interleaver number of the indication information of the first UE is 00 If the number of the interleaver in the indication information of the second UE is 01, the interleaver information of the first UE is the interleaver #0 in the subset #0 in the interleaver set #0, and the interleaver information of the second UE is Interleaver #1 in subset #0 in interleaver set #0.
  • the first UE needs to obtain other information, such as a redundancy version (English name: Redundancy Version, abbreviated as: RV), and an orthogonal superposition code (English full name).
  • a redundancy version (English name: Redundancy Version, abbreviated as: RV)
  • an orthogonal superposition code (English full name).
  • OCC Orthogonal Cover Code
  • the eNB can obtain the information for iterative detection through the DCI, which is not limited herein.
  • the first UE may receive the scheduling information including the first UE and the indication information of the interleaver of the first UE, And the DCI of the scheduling information of the second UE and the indication information of the interleaver of the second UE, and can determine the interleaver information of the first UE and the interleaver information of the second UE according to the content included in the DCI, so that the UE can be effective. Get the information to the interleaver.
  • the set of preset interleavers in the technical solutions of the embodiments shown in FIG. 1 to FIG. 3 are set based on information such as scheduling resources and modulation modes.
  • the eNB may not follow the In the foregoing manner, the interleaver set is preset, and the interleaver available in the cell is divided into several sets according to a preset manner, and the preset manner may be to divide the interleaver with larger difference or greater correlation into one.
  • the set for example: If there are 32 interleavers in a cell, it is assumed that only 2, 4, and 8 UEs are allowed to share time-frequency resources.
  • the time-frequency resource division set shared by 2 UEs can be divided into 16 sets, and the time-frequency is shared by 4 UEs.
  • the resource partitioning set can be divided into 8 sets, and the 8 UE shared time-frequency resource partitioning set can be divided into 4 sets, and the total can be divided into 28 sets.
  • the division of the set of interleavers may be preset or may be notified by the eNB through RRC signaling (e.g., broadcast).
  • the interleaver in the cell is divided into an interleaver set according to the foregoing manner, and before the eNB schedules the UE to perform uplink transmission or downlink reception through the DCI, the eNB first sends the interlace to which the UE belongs by using RRC signaling. Collection. If the eNB schedules the UE for downlink reception, the UE's eNB needs to send the C-RNTI of other UEs that share the time-frequency resource with the UE and the same The set of interleaver to which his UE belongs. In addition, the eNB may also change the interleaver set to which the UE belongs by using RRC signaling.
  • FIG. 4 it includes:
  • the first UE receives the DCI sent by the eNB, where the DCI includes the indication information of the interleaver of the first UE.
  • the eNB may send a DCI to the first UE by using a PDCCH, where the DCI is different from the DCI in the prior art, where the DCI includes a field for indicating a related parameter of the interleaver, and the specific domain is used for Place the instructions for the interleaver.
  • the first UE may receive the DCI of the indication information of the interleaver of the first UE that is sent by the eNB.
  • the first UE searches for the interleaver set to which the interleaver of the first UE belongs according to the indication information of the interleaver of the first UE, determines the interleaver information of the first UE, continues to step 403, or continues to step 404. ;
  • the first UE may follow the indication information of the first UE after receiving the indication information of the interleaver including the first UE.
  • the indication information of the interleaver is used to find the set of the interleaver of the first UE, and the interleaver information of the first UE is determined, for example: if the interleaver set to which the first UE belongs is the interleaver set #0, and the first UE The indication information of the interleaver is 00, then the interleaver information of the first UE may be determined to be the first interleaver in the interleaver set #0.
  • the first UE if the eNB schedules the first UE to perform uplink transmission, the first UE performs step 401 and step 402 to determine interleaver information of the first UE, if the eNB schedules the first UE to receive.
  • the first UE needs to learn the interleaver information of the second UE that shares the time-frequency resource with the first UE, and the first UE needs to perform step 403, or the first UE needs to perform step 404 and step 405, where Step 403 is described in the case that the first UE and the second UE have the same C-RNTI, and the steps 405 and 406 are different in the C-RNTI of the first UE and the second UE, and each UE is different. Described with a unique C-RNTI.
  • the first UE searches for the known second UE according to the indication information of the interleaver of the second UE.
  • the DCI received by the first UE further includes an interlace of the second UE that shares the time-frequency resource with the first UE. And indicating, by the first UE, the interleaver set to which the interleaver of the known second UE belongs according to the indication information of the interleaver of the second UE, and determining the interleaver information of the second UE.
  • the first UE receives the DCI of the second UE according to the C-RNTI of the second UE, where the DCI of the second UE includes the indication information of the interleaver of the second UE, and the second UE shares the time-frequency resource with the first UE.
  • the first UE when the first UE is different from the C-RNTI of the second UE, and each UE has a unique C-RNTI, when the first UE acquires the first time shared with the time-frequency resource
  • the first UE may receive the RRC signaling or the DCI notification sent by the eNB, where the RRC signaling or the DCI notification includes the C-RNTI of the second UE, so that the first UE may be according to the second UE.
  • the C-RNTI receives the DCI sent by the eNB, where the DCI includes the indication information of the interleaver of the second UE, and the second UE shares the time-frequency resource with the first UE.
  • the first UE may obtain the second UE to which the second UE belongs by using the RRC signaling, so the first UE may search for the known second UE according to the indication information of the interleaver of the second UE.
  • the interleaver set to which the interleaver belongs determines the interleaver information of the second UE.
  • the first UE after receiving the DCI sent by the eNB, determines the first interleaver set by the interleaver of the first UE that is searched by using the indication information of the interleaver of the first UE included in the DCI.
  • the interleaver information of the UE and if the DCI further includes the indication information of the interleaver of the second UE, using the indication information of the interleaver of the second UE, searching for the interleaver set to which the interleaver of the second UE belongs, determining the second UE
  • the interleaver information is such that the second UE can effectively obtain the interleaver information, or receive the indication information of the interleaver of the second UE sent by the eNB according to the C-RNTI of the second UE, and use the indication of the interleaver of the second UE.
  • the information determines the interleaver information of the second UE, so that the first UE can effectively acquire the interleaver information of the second UE.
  • FIG. 5 is a schematic diagram of a structure of a user equipment according to an embodiment of the present invention.
  • the method includes: a first receiving module 501, configured to receive downlink control information DCI sent by an evolved base station eNB, where the DCI includes a scheduling of the first UE.
  • the first determining module 502 is configured to: after the first receiving module 501 receives the DCI, search for a pre-set interleaver set according to the scheduling information of the first UE, and determine an interleaver second determining module 503 to which the interleaver of the first UE belongs, After the first determining module 502 determines the interleaver set to which the interleaver of the first UE belongs, the first UE is obtained by using the indication information of the interleaver of the first UE and the determined interleaver set to which the interleaver of the first UE belongs. Interleaver information.
  • the first receiving module 501 of the user equipment receives the downlink control information DCI sent by the evolved base station eNB, where the DCI includes the first UE scheduling information and the indication information of the interleaver of the first UE; That is, the first UE, and then the first determining module 502 searches for the preset interleaver set according to the scheduling information, and determines the interleaver set to which the interleaver of the first UE belongs; and finally the second determining module 503 uses the interleaver of the first UE.
  • the indication information and the determined interleaver set to which the interleaver of the first UE belongs obtains interleaver information of the first UE.
  • the scheduling information includes the number of the RBs and the modulation mode, or includes the RB number set and the modulation mode, or includes the RB number and the modulation mode set, or includes the RB number set and the modulation mode set, or
  • the RB number and the modulation and coding policy MCS are included, or include the RB number set and the MCS, or include the RB number and the MCS set, or include the RB number set and the MCS set.
  • the first UE may search for a pre-set interleaver set according to the scheduling information of the first UE included in the DCI, and determine that the interleaver of the first UE belongs to.
  • the interleaver is set, and the interleaver information of the first UE is obtained by using the indication information of the interleaver of the first UE included in the DCI and the determined interleaver set of the interleaver of the first UE, and the interlace of the first UE can be effectively obtained.
  • Information is set, and the interleaver information of the first UE is obtained by using the indication information of the interleaver of the first UE included in the DCI and the determined interleaver set of the interleaver of the first UE, and the interlace of the first UE can be effectively obtained.
  • FIG. 6 is an embodiment of a structure of a user equipment according to an embodiment of the present invention, including:
  • the first receiving module 501, the first determining module 502, and the second determining module 503 are similar to those described in the embodiment shown in FIG. 5, and are not described herein again.
  • the user equipment further includes:
  • the second receiving module 601 is configured to: after the second determining module 503 determines the interleaver information of the first UE, receive the DCI according to the C-RNTI of the second UE, where the DCI includes scheduling information of the second UE and The indication information of the interleaver of the second UE, the second UE shares the time-frequency resource with the first UE, and the third determining module 602 is configured to: after the second receiving module 601 receives the DCI, search for the advance according to the scheduling information of the second UE. Setting an interleaver set, determining an interleaver set to which the interleaver of the second UE belongs;
  • the fourth determining module 603 is configured to: after the third determining module 602 determines the interleaver set to which the interleaver of the second UE belongs, use the indication information of the interleaver of the second UE and the interleaver set to which the interleaver of the second UE belongs The interleaver information of the second UE is determined.
  • the user equipment further includes:
  • the third receiving module 604 is configured to receive, by the second receiving module 601, the radio resource control RRC signaling or the DCI notification sent by the eNB, where the RRC signaling or the DCI notification includes the C-RNTI of the second UE.
  • the first receiving module 501 is further configured to receive the DCI sent by the eNB according to the C-RNTI that is common to the first UE and the second UE, where the DCI includes scheduling information of the first UE and the first UE.
  • the first UE and the second UE share the time-frequency resource, the indication information of the interleaver, and the scheduling information of the second UE and the indication information of the interleaver of the second UE.
  • the user equipment further includes:
  • a fifth determining module 605, configured to: after the first receiving module 501 receives the DCI by using the C-RNTI that is common to the first UE and the second UE, searching for the preset interleaver set according to the scheduling information of the second UE, determining the second UE a set of interleaver to which the interleaver belongs;
  • the sixth determining module 606 is configured to: after the fifth determining module 605 determines the interleaver set to which the interleaver of the second UE belongs, use the indication information of the interleaver of the second UE and the determined interlace to which the interleaver of the second UE belongs The set of devices obtains interleaver information of the second UE.
  • the scheduling information includes the number of the resource block RBs and the modulation mode, or includes the RB number set and the modulation mode, or includes the RB number and the modulation mode set, or includes the RB number set and
  • the modulation mode set includes or includes the RB number and the modulation and coding mode MCS, or includes the RB number set and the MCS, or includes the RB number and the MCS set, or includes the RB number set and the MCS set.
  • the C-RNTI of the first UE and the second UE are different, the C-RNTI of each UE is unique, and when the eNB schedules the first UE to perform uplink data transmission, the user equipment
  • the first receiving module 501 receives the downlink control information DCI sent by the evolved base station eNB, where the DCI includes the first UE scheduling information and the indication information of the interleaver of the first UE; wherein the user equipment is the first UE, and then, a determining module 502 is configured to search a pre-set interleaver set according to the scheduling information, and determine an interleaver set to which the interleaver of the first UE belongs; and finally, the second determining module 503 uses the indication information of the interleaver of the first UE and the determined first UE.
  • the interleaver set to which the interleaver belongs obtains the interleaver information of the first UE.
  • the C-RNTI of the first UE and the second UE when the C-RNTI of the first UE and the second UE are different, the C-RNTI of each UE is unique, and the eNB schedules the first UE to perform downlink data transmission, and the first of the user equipment
  • the receiving module 501 receives the downlink control information DCI sent by the evolved base station eNB, where the DCI includes the first UE scheduling information and the indication information of the interleaver of the first UE; wherein the user equipment is the first UE, and then the first determining module
  • the 502 is configured to search the pre-set interleaver set according to the scheduling information, and determine the interleaver set to which the interleaver of the first UE belongs; and the second determining module 503 uses the indication information of the interleaver of the first UE and the determined interleaver of the first UE.
  • the associated interleaver set obtains the interleaver information of the first UE, and then the third receiving module 604 receives the radio resource control RRC signaling or the DCI notification sent by the eNB, where the RRC signaling or the DCI notification includes the C- of the second UE.
  • the RNTI, and the second receiving module 601 receives the DCI according to the C-RNTI of the second UE that shares the time-frequency resource with the first UE, where the DCI includes the scheduling information of the second UE and the second UE.
  • the third determining module 602 searches the pre-set interleaver set according to the scheduling information of the second UE, determines an interleaver set to which the interleaver of the second UE belongs; and uses the second determining module 603 to use the second
  • the indication information of the interleaver of the UE and the determined interleaver set of the interleaver of the second UE obtain the interleaver information of the second UE, so that the first UE can obtain the interleaver information of the first UE and the interleaver of the second UE. information.
  • the first receiving module 501 receives the DCI sent by the eNB according to the C-RNTI common to the first UE and the second UE, where the DCI includes the first
  • the module 502 searches the pre-set interleaver set according to the scheduling information, and determines the interleaver set to which the interleaver of the first UE belongs; and the second determining module 503 uses the indication information of the interleaver of the first UE and the determined interleaving of the first UE.
  • the interleaver set to which the device belongs obtains the interleaver letter of the first UE And determining, by the fifth determining module 605, the preset interleaver set according to the scheduling information of the second UE, determining an interleaver set to which the interleaver of the second UE belongs; and using the interleaving of the second UE by the sixth determining module 606
  • the indication information of the device and the determined interleaver set to which the interleaver of the second UE belongs obtains the interleaver information of the second UE.
  • the first UE when the eNB allocates the unique C-RNTI to the UE, the first UE may acquire the interleaver information of the first UE and the second UE, respectively, so that the first UE can use the obtained The interleaver information of the first UE and the second UE is iteratively detected.
  • the first UE may receive the scheduling information including the scheduling information of the first UE and the interleaver of the first UE, and the scheduling information of the second UE.
  • the DCI of the indication information of the interleaver of the second UE can determine the interleaver information of the first UE and the interleaver information of the second UE according to the content included in the DCI, so that the UE can effectively obtain the interleaver information.
  • an embodiment of a structure of a user equipment includes: a first information receiving module 701, configured to receive downlink control information DCI sent by an evolved base station eNB, where the DCI includes an interlace of the first UE. Instruction information;
  • the first information determining module 702 is configured to: after the first information receiving module 701 receives the DCI, search for an interleaver set to which the interleaver of the first UE is known according to the indication information of the interleaver of the first UE included in the DCI, The interleaver information of the first UE is determined.
  • the user equipment further includes:
  • the second information determining module 703 is configured to: after the information receiving module receives the DCI, search for an interleaver set to which the interleaver of the second UE is known according to the indication information of the interleaver of the second UE included in the DCI, and determine the second Interleaver information of the UE.
  • the user equipment further includes:
  • the second information receiving module 704 is configured to: after the first information determining module 702 determines the interleaver information of the first UE, receive the DCI of the second UE according to the CRNTI of the second UE, where the DCI of the second UE includes the second UE The indication information of the interleaver, where the second UE shares the time-frequency resource with the first UE;
  • the third information determining module 705 is configured to: after the second information receiving module 704 receives the DCI of the indication information of the interleaver of the second UE, find the known information according to the indication information of the interleaver of the second UE.
  • the interleaver set to which the interleaver of the second UE belongs determines the interleaver information of the second UE.
  • the first information receiving module 701 receives the DCI sent by the eNB, where the DCI includes the indication information of the interleaver of the first UE. Then, the first information determining module 702 follows the first UE included in the DCI. The indication information of the interleaver is used to find the interleaver set to which the interleaver of the first UE belongs, to determine the interleaver information of the first UE, and the second information determining module 703 follows the indication information of the interleaver of the second UE included in the DCI. The interleaver set to which the interleaver of the second UE belongs is located, and the interleaver information of the second UE is determined, so that the first UE can acquire the interleaver information of the first UE and the second UE.
  • the first information determining module 702 follows the first UE included in the DCI.
  • the indication information of the interleaver is used to find the interleaver set to which the interleaver of the first UE belongs, and the interleaver information of the first UE is determined.
  • the second information receiving module 704 is configured according to the CRNTI of the second UE that shares the time-frequency resource with the first UE.
  • the third information determining module 705 searches for the interleaver of the second UE according to the indication information of the interleaver of the second UE.
  • the interleaver set determines the interleaver information of the second UE, so that the user equipment can acquire the interleaver information of the first UE and the second UE.
  • the user equipment described in the embodiment of the present invention is the first UE.
  • the first UE after receiving the DCI sent by the eNB, determines the first interleaver set by the interleaver of the first UE that is searched by using the indication information of the interleaver of the first UE included in the DCI.
  • the interleaver information of the UE and if the DCI further includes the indication information of the interleaver of the second UE, using the indication information of the interleaver of the second UE, searching for the interleaver set to which the interleaver of the second UE belongs, determining the second UE
  • the interleaver information is such that the second UE can effectively obtain the interleaver information, or receive the indication information of the interleaver of the second UE sent by the eNB according to the C-RNTI of the second UE, and use the indication of the interleaver of the second UE.
  • the information determines the interleaver information of the second UE, so that the first UE can effectively acquire the interleaver information of the second UE.
  • another embodiment of the structure of the user equipment in the embodiment of the present invention includes: a processor 801, a receiving device 802, a sending device 803, and a memory 804;
  • the receiving device 802 is configured to receive downlink control information DCI, DCI sent by the evolved base station eNB. Include the scheduling information of the first UE and the indication information of the interleaver of the first UE;
  • the processor 802 is configured to: after the receiving device receives the DCI, search for a pre-set interleaver set according to the scheduling information of the first UE, determine an interleaver set to which the interleaver of the first UE belongs; according to an indication of the interleaver of the first UE The information and the determined set of interleavers obtain interleaver information for the first UE.
  • the receiving device 802 in the user equipment receives the DCI sent by the eNB, and the DCI includes the scheduling information of the first UE and the indication information of the interleaver of the first UE, and then the processor 801 in the user equipment. Determining, by using the scheduling information of the first UE, a pre-set interleaver set, determining an interleaver set to which the interleaver of the first UE belongs, and using the indication information of the interleaver of the first UE and the determined interleaver of the first UE to belong to The interleaver set obtains interleaver information of the first UE, and can effectively acquire interleaver information.
  • the medium can be a read only memory, a magnetic disk or a compact disk or the like.

Landscapes

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

Abstract

L'invention concerne une méthode et un équipement utilisateur (UE) pour l'acquisition d'informations d'entrelaceur. La méthode consiste à : recevoir, par un premier UE, des informations de contrôle de liaison descendante (DCI) envoyées par une station de base évoluée (eNB), les DCI comprenant des informations de planification du premier UE et des informations d'instruction de l'entrelaceur du premier UE (101) ; rechercher un ensemble d'entrelaceurs prédéfini en fonction des informations de planification du premier UE et déterminer l'ensemble d'entrelaceurs se rapportant à l'entrelaceur du premier UE (102) ; utiliser les informations d'instruction de l'entrelaceur du premier UE et l'ensemble d'entrelaceurs déterminé se rapportant à l'entrelaceur du premier UE afin d'obtenir les informations d'entrelaceur du premier UE (103), de façon que le premier UE puisse acquérir efficacement les informations d'entrelaceur dudit premier UE.
PCT/CN2013/073268 2013-03-27 2013-03-27 Méthode et équipement utilisateur pour l'acquisition d'informations d'entrelaceur Ceased WO2014153737A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201380004357.0A CN104509058B (zh) 2013-03-27 2013-03-27 一种交织器信息的获取方法及用户设备
PCT/CN2013/073268 WO2014153737A1 (fr) 2013-03-27 2013-03-27 Méthode et équipement utilisateur pour l'acquisition d'informations d'entrelaceur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/073268 WO2014153737A1 (fr) 2013-03-27 2013-03-27 Méthode et équipement utilisateur pour l'acquisition d'informations d'entrelaceur

Publications (1)

Publication Number Publication Date
WO2014153737A1 true WO2014153737A1 (fr) 2014-10-02

Family

ID=51622375

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/073268 Ceased WO2014153737A1 (fr) 2013-03-27 2013-03-27 Méthode et équipement utilisateur pour l'acquisition d'informations d'entrelaceur

Country Status (2)

Country Link
CN (1) CN104509058B (fr)
WO (1) WO2014153737A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107078833A (zh) * 2014-10-28 2017-08-18 索尼公司 通信控制设备、无线通信设备、通信控制方法、无线通信方法和程序
CN114128181A (zh) * 2019-07-18 2022-03-01 高通股份有限公司 用于无线通信的两阶段交织技术

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024212103A1 (fr) * 2023-04-11 2024-10-17 Nokia Shanghai Bell Co., Ltd. Dispositifs, procédés, appareils et supports lisibles par ordinateur à des fins de communication sans fil

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101442752A (zh) * 2007-11-21 2009-05-27 上海贝尔阿尔卡特股份有限公司 基站与用户终端中用于控制相邻小区间干扰的方法及装置
CN101951275A (zh) * 2010-09-29 2011-01-19 山东大学 联合idma与ovcdma的小区同频组网方法
CN102130710A (zh) * 2011-03-11 2011-07-20 清华大学 一种基于交织多址技术的多用户双向中继通信方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100440739C (zh) * 2004-03-15 2008-12-03 华为技术有限公司 一种获取交织表的方法
JP4878958B2 (ja) * 2006-08-22 2012-02-15 株式会社エヌ・ティ・ティ・ドコモ 無線通信装置及び無線通信方法
JP2012253600A (ja) * 2011-06-03 2012-12-20 Kddi Corp インタリーブ装置および無線通信システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101442752A (zh) * 2007-11-21 2009-05-27 上海贝尔阿尔卡特股份有限公司 基站与用户终端中用于控制相邻小区间干扰的方法及装置
CN101951275A (zh) * 2010-09-29 2011-01-19 山东大学 联合idma与ovcdma的小区同频组网方法
CN102130710A (zh) * 2011-03-11 2011-07-20 清华大学 一种基于交织多址技术的多用户双向中继通信方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107078833A (zh) * 2014-10-28 2017-08-18 索尼公司 通信控制设备、无线通信设备、通信控制方法、无线通信方法和程序
EP3214779A4 (fr) * 2014-10-28 2018-08-08 Sony Corporation Dispositif de commande de communication, dispositif de communication sans fil, procédé de commande de communication, programme et procédé de communication sans fil
US10148380B2 (en) 2014-10-28 2018-12-04 Sony Corporation Communication control apparatus, radio communication apparatus, communication control method and radio communication method
US10567104B2 (en) 2014-10-28 2020-02-18 Sony Corporation Communication control apparatus, radio communication apparatus, communication control method, and radio communication method
TWI693800B (zh) * 2014-10-28 2020-05-11 日商新力股份有限公司 通訊控制裝置、無線通訊裝置、通訊控制方法、無線通訊方法及程式
CN114128181A (zh) * 2019-07-18 2022-03-01 高通股份有限公司 用于无线通信的两阶段交织技术

Also Published As

Publication number Publication date
CN104509058A (zh) 2015-04-08
CN104509058B (zh) 2017-11-17

Similar Documents

Publication Publication Date Title
KR101926282B1 (ko) 협대역 배치를 위한 pdcch 설계
CN107343297B (zh) 一种无线通信中的方法和装置
KR101615062B1 (ko) 다운링크 제어 채널 리소스들을 할당 및 검출하는 방법과 장치
ES2747783T3 (es) Procedimiento y aparato para determinar un espacio de búsqueda de canal de control
CN103248468B (zh) 解调导频信号处理方法、基站及用户设备
JP6287850B2 (ja) 端末装置、集積回路、無線通信方法、および、基地局装置
RU2586073C2 (ru) Способ передачи ресурса канала управления, устройство пользователя и базовая станция
CN106034360B (zh) 一种多用户叠加的传输方法和装置
CN104640211B (zh) 一种发送和接收数据的方法、系统及设备
WO2013067845A1 (fr) Procédé et dispositif de transmission d'informations de commande de liaison descendante
CN102231913B (zh) 一种分配和确定pdcch的方法、系统及设备
CN110235406A (zh) 用于两步随机接入的方法和设备
WO2013107368A1 (fr) Procédé de transmission de données sur la liaison descendante et dispositif pour la mise en œuvre de ce procédé
WO2014019539A1 (fr) Procédé et dispositif d'envoi et de détection d'un canal de contrôle physique de liaison descendante amélioré
WO2013135129A1 (fr) Procédé de transmission de données, station de base et équipement utilisateur
WO2014110822A1 (fr) Procédé et dispositif de transmission de pdsch
WO2015109866A1 (fr) Procédé de transmission d'informations, équipement d'utilisateur et station de base
CN103718526B (zh) 导频配置方法、发送方法及装置
WO2013063948A1 (fr) Procédé, équipement utilisateur et station de base pour recevoir et envoyer un canal de commande
CN103947274A (zh) 控制信道候选个数和盲检次数分配方法、基站和用户设备
WO2020040267A1 (fr) Dispositif terminal, dispositif de station de base et procédé de communication
TW201824908A (zh) 傳輸信息的方法、網絡設備和終端設備
WO2014043902A1 (fr) Procédé de transmission d'information de commande en liaison descendante, dispositif côté réseau et équipement d'utilisateur
CN104272688A (zh) 一种确定交织器的方法及设备
CN104170300B (zh) 一种发送控制信息的方法、基站及用户设备

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13880383

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13880383

Country of ref document: EP

Kind code of ref document: A1