WO2012119466A1 - Procédé et dispositif pour programmer des données de rétroaction relatives à une requête harq sur la liaison montante/sur la liaison descendante d'un terminal - Google Patents

Procédé et dispositif pour programmer des données de rétroaction relatives à une requête harq sur la liaison montante/sur la liaison descendante d'un terminal Download PDF

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Publication number
WO2012119466A1
WO2012119466A1 PCT/CN2011/082914 CN2011082914W WO2012119466A1 WO 2012119466 A1 WO2012119466 A1 WO 2012119466A1 CN 2011082914 W CN2011082914 W CN 2011082914W WO 2012119466 A1 WO2012119466 A1 WO 2012119466A1
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Prior art keywords
subframe
ack
database
nack
index
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PCT/CN2011/082914
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English (en)
Chinese (zh)
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钟庆新
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中兴通讯股份有限公司
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Publication of WO2012119466A1 publication Critical patent/WO2012119466A1/fr

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    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements

Definitions

  • the present invention relates to the field of communications, and in particular to a terminal uplink/downlink HARQ ACK/NACK information scheduling method and apparatus. Background technique
  • the radio frame structure of the 3GPP Long Term Evolution (LTE) system includes two different modes: a Frequency Division Duplex (FDD) mode and a Time Division Duplex (TDD) mode.
  • the Time Division-Long Term Evolution (TD-LTE) system defines seven different uplink/downlink subframe configurations, as shown in Table 1. Table 1 TD-LTE system uplink/downlink subframe configuration mode
  • Hybrid Automatic Repeat ReQuest (HQQ) combined with Front Error Correction (FEC) and Automatic Repeat ReQuest (ARQ) mechanisms is used in LTE systems to improve An error control scheme for data transmission reliability.
  • the TD-LTE system uses the N-channel to stop waiting for the HARQ mechanism, and its new transmission and retransmission are all based on the Transmission Block (TB).
  • the uplink HARQ of the TD-LTE system is implemented in a synchronous adaptive or non-adaptive manner, and the timing relationship is as shown in FIG.
  • UE User Equipment
  • PUSCH Physical Uplink Shared Channel
  • ACK acknowledgement
  • NACK Negative acknowledgement
  • the downlink HARQ of the TD-LTE system is implemented in an asynchronous adaptive manner, and the timing relationship is as shown in FIG. 2.
  • PDSCH Physical Downlink Shared Channel
  • the UE After receiving a TB through a Physical Downlink Shared Channel (PDSCH), the UE feeds back ACK or NACK information to the eNodeB through a Physical Uplink Control Channel (PUCCH) or a PUSCH (Note: For PDSCH bearer)
  • Paging Physical Uplink Control Channel
  • RAR random access response
  • BCCH Broadcast Control Channel
  • the TD-LTE downlink HARQ control processing mechanism is as follows: If the UE detects the downlink scheduling DCI Format 1A/1/1B/1D/2/2A/2B in the subframe, the UE performs corresponding PDSCH reception processing according to the received DCI, and generates an ACK of one or two codewords. Or NACK information (the number of codewords is determined by the current transmission mode), where the parameters are determined by the subframe number and the TDD UL/DL Configuration configuration mode; for the ACK of one or two codewords generated by the UE in the "-A subframe receiving PDSCH" Or NACK information, it is necessary to control PUCCH (or PUSCH) to perform ACK/NACK feedback in the "subframe".
  • PUCCH or PUSCH
  • bundling For TD-LTE downlink HARQ ACK/NACK feedback, two modes can be used: bundling or multiplexing.
  • bundling mode the UE needs to perform logical AND operations on multiple subframes (such as n _ kn ⁇ , "-, etc. shown in FIG. 2) to receive ACK/NACK generated by PDSCH data, and control PUCCH (or PUSCH).
  • ACK/NACK feedback is performed in the "subframe”;
  • the multiplexing mode the UE needs to receive ACK/NACK generated by the PDSCH data for a plurality of subframe subframes (such as "_, n- ,”, etc. shown in FIG. 2) Combining, encoding, and controlling PUCCH (or PUSCH) for ACK/NACK feedback in the "subframe".
  • uplink/downlink subframe configuration modes defined by the TD-LTE system, and special TDD UL/DL Configuration 0, complex uplink/downlink HARQ timing relationships, uplink transmit subframe bundling mode, and two downlink HARQ ACK/NACK feedback modes (bundling or multiplexing), which brings great complexity to TD-LTE terminal equipment for ACK/NACK scheduling.
  • TDD UL/DL Configuration special TDD UL/DL Configuration 0
  • complex uplink/downlink HARQ timing relationships uplink transmit subframe bundling mode
  • two downlink HARQ ACK/NACK feedback modes (bundling or multiplexing)
  • a terminal uplink HARQ ACK/NACK information scheduling method is provided, which is applied to an LTE system, and includes: determining, by a terminal, a subframe number of a subframe of an ACK/NACK that is currently required to be received; The subframe number is indexed to perform database access control on the subframe database, and obtains ACK/NACK information corresponding to the subframe number; the terminal schedules subsequent PUSCH new transmission or retransmission according to the obtained ACK/NACK information.
  • the terminal performs a read/write operation on the subframe database in a subframe polling manner.
  • the terminal performs a read/write operation on the subframe database in a subframe polling manner, including: an uplink HARQ PUSCH transmitting module of the terminal performs an ACK/NACK receiving control write database operation;
  • the uplink HARQ PHICH decoding module performs an ACK/NACK reception control read database operation.
  • the terminal performs database access control on the subframe database by using the subframe number as an index, and obtains ACK/NACK information corresponding to the subframe number, including: the subframe number of the current subframe is n, And when the write operation is performed in the subframe with the subframe number n+k, if 1 ⁇ 10, it is determined that the value of (n+k)%10 is used as the index of the subframe database, and the corresponding database is written. Position; if 1 ⁇ 10, it is determined that the value of (n+k)%10 is used as the index of the subframe database, and the Next node is established in the database location of the index, and the next location of the database corresponding to the index is written. Node part.
  • the terminal performs database access control on the subframe database by using the subframe number as an index, and obtains ACK/NACK information corresponding to the subframe number, including: when a read operation is required in the subframe n , determine whether there is a Next node in the position corresponding to the index; if not, directly read the data in the current node; if yes, first process the data in the current node and delete, and convert the Next node into a new current node point.
  • the size of the subframe database is 10 subframes.
  • the database elements of each subframe include an uplink hybrid automatic repeat request control module HARQ Control Block and a downlink HARQ Control Block.
  • a terminal downlink HARQ ACK/NACK information scheduling method is provided, which is applied to an LTE system, including: a terminal receives a transport block TB and decodes, generates ACK/NACK information; and the terminal determines a receiving station. Determining a subframe number of a subframe of the ACK/NACK information, and performing database access control on the subframe database by using the subframe number as an index; the terminal scheduling PUCCH/PUSCH for ACK/NACK feedback according to the generated ACK/NACK information .
  • the terminal performs a read/write operation on the subframe database in a subframe polling manner.
  • the terminal performs a read/write operation on the subframe database in a subframe polling manner, including: the downlink HARQ PDSCH decoding module of the terminal performs an ACK/NACK reception control write database operation;
  • the downlink HARQ PUCCH/PUSCH decoding module performs an ACK/NACK reception control read database operation.
  • the terminal determines a subframe number of the subframe in which the ACK/NACK information is received, and performs database access control on the subframe database by using the subframe number as an index, including: a subframe number of the current subframe.
  • n For n, and when a write operation is performed on a subframe with the subframe number n+k, if 1 ⁇ 10, it is determined that the value of (n+k) %10 is used as the The index of the sub-frame database is written into the corresponding database location; if 1 ⁇ 10, it is determined that the value of (n+k)%10 is used as the index of the sub-frame database, and the Next node is established at the database location of the index. Point, write the Next node part of the database location corresponding to the index.
  • the terminal determines a subframe number of the subframe in which the ACK/NACK information is received, and performs database access control on the subframe database by using the subframe number as an index, including: when the subframe n needs to be performed.
  • the read operation it is judged whether there is a Next node in the position corresponding to the index; if not, the data in the current node is directly read; if yes, the data in the current node is first processed and deleted, and the Next node is converted into a new one.
  • the current node Preferably, the size of the subframe database is 10 subframes.
  • the database elements of each subframe include an uplink HARQ Control Block and a downlink HARQ Control Block.
  • a terminal uplink HARQ ACK/NACK information scheduling apparatus including: a determining module, configured to determine a subframe number of a subframe of an ACK/NACK that is currently required to be received; and an acquiring module, configured to Performing database access control on the subframe database by using the subframe number as an index, and obtaining ACK/NACK information corresponding to the subframe number.
  • the scheduling module is configured to schedule subsequent PUSCH new transmission according to the obtained ACK/NACK information. Retransmission.
  • a HARQ acknowledgement ACK/NACK information scheduling apparatus including: a receiving module configured to receive a TB and decode to generate ACK/NACK information; and an access module configured to determine, by the terminal, to receive the ACK a subframe number of the subframe of the /NACK information, and performing database access control on the subframe database by using the subframe number as an index; and a feedback module, configured to schedule PUCCH/PUSCH for ACK/NACK feedback according to the generated ACK/NACK information .
  • the terminal determines the subframe number of the subframe of the ACK/NACK that needs to be received, and the terminal performs database access control on the subframe database by using the subframe number as an index, and obtains an ACK/NACK corresponding to the subframe number. Information, the terminal schedules subsequent PUSCH new transmission or retransmission according to the obtained ACK/NACK information.
  • the terminal by constructing a flexible database access control mode, uplink HARQ ACK/NACK scheduling can be implemented efficiently and stably, and resources are saved.
  • the terminal receives the transmission block TB and decodes, generates ACK/NACK information, and the terminal determines the subframe number of the subframe in which the ACK/NACK information is received, and performs database access on the subframe database by using the subframe number as an index.
  • Control the terminal schedules PUCCH/PUSCH for ACK/NACK feedback according to the generated ACK/NACK information.
  • by constructing a flexible database access control mode downlink HARQ ACK/NACK scheduling can be implemented efficiently and stably, and resources are saved.
  • FIG. 1 is a timing diagram of uplink HARQ timing of a TD-LTE system according to the related art
  • FIG. 2 is a timing diagram of downlink HARQ timing of a TD-LTE system according to the related art
  • FIG. 3 is a schematic diagram of a timing relationship of downlink HARQ of a TD-LTE system according to the related art
  • FIG. 4 is a schematic diagram of a database structure using a linked list structure according to an embodiment of the present invention
  • FIG. 5 is a flowchart of a terminal downlink HARQ ACK/NACK information scheduling method according to an embodiment of the present invention
  • FIG. 6 is an uplink HARQ ACK/NACK reception and downlink of a TD-LTE terminal according to an embodiment of the present invention
  • FIG. 7 is a schematic structural diagram of a terminal uplink HARQ ACK/NACK information scheduling apparatus according to an embodiment of the present invention
  • FIG. 8 is a terminal downlink HARQ ACK/NACK information scheduling according to an embodiment of the present invention
  • the embodiment of the present invention provides a terminal uplink HARQ ACK/NACK information scheduling method, which is applied to an LTE system, and the processing flow thereof is as shown in FIG. 3, including: Step S302: The terminal determines a subframe number of the subframe of the ACK/NACK that is currently required to be received.
  • Step S304 The terminal performs database access control on the subframe database by using the subframe number as an index, and obtains ACK/NACK information corresponding to the subframe number.
  • Step S306 The terminal schedules subsequent PUSCH new transmission or retransmission according to the obtained ACK/NACK information.
  • the terminal determines the subframe number of the subframe of the ACK/NACK that needs to be received, and the terminal performs database access control on the subframe database by using the subframe number as an index, and obtains an ACK/NACK corresponding to the subframe number.
  • Information the terminal schedules subsequent PUSCH new transmission or retransmission according to the obtained ACK/NACK information.
  • uplink HARQ ACK/NACK scheduling can be implemented efficiently and stably, and resources are saved.
  • the terminal performs a read/write operation on the subframe database in a subframe polling manner, for example, uplink of the terminal.
  • the HARQ PUSCH transmitting module performs ACK/NACK reception control write database operation; the uplink HARQ PHICH decoding module of the terminal performs ACK/NACK reception control read database operation.
  • the terminal performs database access control on the subframe database by using the subframe number as an index, and obtains ACK/NACK information corresponding to the subframe number, including: the subframe number of the current subframe.
  • n n
  • n+k the value of (n+k)%10 is used as the index of the subframe database, and the corresponding Database location; if 1 ⁇ 10, then determine the value of (n+k)%10 as the index of the sub-frame database, establish the Next node in the database location of the index, and write the Next node of the database location corresponding to the index. Point part.
  • the sub-frame database can also be read.
  • the operation process is as follows: When the sub-frame n needs to be read, it is judged whether the position corresponding to the index has a Next node; if not, the current read directly The data in the node; if it is, the data in the current node is processed first and deleted, and the Next node is converted into a new current node.
  • the database structure using the linked list structure is as shown in FIG. 4, the database size is 10 subframes (in the LTE system, the radio frames are 10 subframes), and the database elements of each subframe are controlled by the uplink HARQ control module (UL HARQ).
  • the Control Block) and the downlink HARQ Control Block are configured to schedule uplink HARQ ACK/NACK reception and downlink HARQ ACK/NACK feedback, respectively.
  • the embodiment of the present invention further provides a method for scheduling a downlink hybrid automatic retransmission request (HARQ ACK/NACK) of a terminal, which is applied to an LTE system, and the processing flow thereof is as shown in FIG.
  • HARQ ACK/NACK downlink hybrid automatic retransmission request
  • Step S502 Receiving the transport block TB and decoding, generating ACK/NACK information
  • Step S504 the terminal determines the subframe number of the subframe in which the ACK/NACK information is received, and performs database access control on the subframe database by using the subframe number as an index
  • Step S506 The terminal schedules PUCCH/PUSCH for ACK/NACK feedback according to the generated ACK/NACK information.
  • the terminal receives the transmission block TB and decodes, generates ACK/NACK information, and the terminal determines the subframe number of the subframe in which the ACK/NACK information is received, and performs database access on the subframe database by using the subframe number as an index.
  • the terminal schedules PUCCH/PUSCH for ACK/NACK feedback according to the generated ACK/NACK information.
  • the terminal by constructing a flexible database access control mode, downlink HARQ ACK/NACK scheduling can be implemented efficiently and stably, and resources are saved.
  • the terminal performs a read/write operation on the subframe database in a subframe polling manner.
  • the downlink HARQ PDSCH decoding module of the terminal performs an ACK/NACK reception control write database operation
  • the downlink HARQ PUCCH/PUSCH decoding module of the terminal performs ACK.
  • the /NACK receive control reads the database operation. As shown in FIG.
  • step S504 the terminal determines a subframe number of a subframe in which the ACK/NACK information is received, and performs database access control on the subframe database by using the subframe number as an index, including: a current subframe.
  • the subframe number is n, and when a write operation is performed on the subframe with the subframe number n+k, if 1 ⁇ 10, it is determined that the value of (n+k)%10 is used as the index of the subframe database.
  • the sub-frame database can also be read.
  • the operation process is as follows: When the read operation needs to be performed in the subframe n, it is determined whether the position corresponding to the index has a Next node; If not, the data in the current node is directly read; if yes, the data in the current node is processed first and deleted, and the Next node is converted into a new current node.
  • the database structure using the linked list structure is as shown in FIG. 4, the database size is 10 subframes (in the LTE system, one radio frame is 10 subframes), and the database elements of each subframe are UL HARQ Control Block and DL HARQ Control Block.
  • the two components are configured to schedule uplink HARQ ACK/NACK reception and downlink HARQ ACK/NACK feedback, respectively.
  • the embodiment of the present invention also designs a TD-LTE terminal uplink HARQ ACK/NACK reception and downlink HARQ ACK/NACK feedback scheduling apparatus, as shown in FIG. 6.
  • the scheduling apparatus includes a PUSCH/PUCCH transmission (Transmitter) module, a PUSCH/PUCCH driver (Driver) module, a UL ACK/NACK reception rule (Receiver Scheduler) module, a PHICH decoding (Decoder) module, a PHICH Driver module, and a PDSCH Decoder module.
  • the PUSCH/PUCCH Transmitter module is implemented in hardware for PUSCH/PUCCH physical layer processing; the PUSCH/PUCCH Driver module is implemented in software for performing downlink HARQ ACK/NACK feedback information processing and driving PUSCH/PUCCH transmission; UL ACK/NACK
  • the Receiver Scheduler module is implemented in software and is used to plan uplink HARQ ACK/NACK reception.
  • the PHICH Decoder module is implemented in hardware for decoding PHICH for uplink HARQ ACK/NACK scheduling.
  • the PHICH Driver module is implemented in software to drive PHICH decoding.
  • the PDSCH Decoder module is implemented in hardware and is used to decode PDSCH and generate ACK/ NACK for downlink HARQ ACK/NACK feedback;
  • PDSCH Driver module is implemented by software to drive PDSCH decoding;
  • DL ACK/NACK Receiver Scheduler module is implemented by software for planning downlink HARQ ACK/NACK feedback.
  • the Subframe Database Control Center stores the control parameters of 10 sub-frames in the form of an array of structures.
  • the basic data structure is as follows: T HarqAckNackScheduler g_tHarqAckNackScheduler[ 10]; typedef struct
  • the T DlAckNackSchedulerControlBlock contains ACK/NACK information, parameters for determining the PUCCH transmission resource, CCE, and parameters for determining whether the downlink reception is missed, ⁇ , U N SPS, etc. (The physical meaning of each parameter is detailed in the 3GPP technical specification TS36.
  • the embodiment of the present invention adopts a database access control mode with a subframe as an index, and the upper/downstream HARQ different processing modules only need to operate the database with the subframe as an index to implement ACK/NACK reception/feedback scheduling, effectively reducing The frequent interaction between different processing modules is small; the database-centric access control method only needs to be up/down according to the time information (subframe number, frame number, etc.) of the TD-LTE system, TDD UL/DL Configuration mode, etc.
  • the HARQ timing is maintained, and each processing module only needs to perform ACK/NACK feedback/reception scheduling control through a simple read-write database operation, thereby effectively reducing the complexity of the user terminal implementation; the subframe used as the index in the present invention is used as an index.
  • the database access control method is very flexible and scalable, and it can flexibly realize different TDD UL/DL Configuration in TD-LTE system. The switching between the two modes can seamlessly realize the switching between TDD and FDD modes in the LTE system; and the database access control mode can be flexibly applied to other applications in the LTE system (such as uplink power control).
  • Step UL S2 The PHICH Driver module accesses the Subframe Database when the subframe 1 of the next radio frame arrives, reads g_tHarqAckNackScheduler[l].
  • the PHICH decoding control parameter " DMW , PHICH , PHICH group number” and the serial number in the group in tUlAckNackSchedulerCb "pff/cff ;
  • Step UL S3 The PHICH Driver module drives the PHICH Decoder module to work, decoding the PHICH channel to obtain ACK/NACK information corresponding to the PUSCH;
  • Step DL S1 In the current subframe 1, the PDSCH Driver module drives the PDSCH Decoder to decode the TB currently to be received;
  • Step DL S2 The PDSCH Decoder decodes the current reception TB, and generate ACK or NACK information;
  • DL ACK/NACK Receiver Scheduler module obtains the decoding result, and schedules the current TB into Line decoding
  • the DCI parameters including the parameters obtained by successfully decoding the DCI "c CE and 3 ⁇ 4 ⁇ , U D A!, N SP, ., Step DL S3:
  • Step DL S4 The PUSCH/PUCCH Driver module accesses the Subframe when the current radio frame subframe 2 arrives.
  • Step DL S5 The PUSCH/PUCCH Driver module processes the access to the Subframe Database.
  • the HARQ ACK/NACK feedback control parameter determines the downlink HARQ ACK/NACK feedback information (and needs to determine whether the downlink reception is missed), and drives the PUSCH/PUCCH Transmitter module to perform PUSCH/PUCCH transmission.
  • an embodiment of the present invention further provides a terminal uplink HARQ ACK/NACK information scheduling apparatus, and a schematic structural diagram thereof is shown in FIG. 7 , including: a determining module 701, configured to determine an ACK/NACK that needs to be received currently.
  • the sub-frame number of the sub-frame; the obtaining module 702 is configured to perform database access control on the sub-frame database by using the sub-frame number as an index, and obtain ACK/NACK information corresponding to the sub-frame number;
  • the scheduling module 703 is configured to schedule subsequent uplink service data PUSCH new transmission or retransmission according to the obtained ACK/NACK information.
  • an embodiment of the present invention further provides a terminal downlink HARQ ACK/NACK information scheduling apparatus, and a schematic structural diagram thereof is shown in FIG. 8 , including: a receiving module 801, configured to receive a transport block TB and decode, generate an ACK.
  • the terminal determines the subframe number of the subframe of the ACK/NACK that needs to be received currently, and the terminal uses the subframe number as the index pair.
  • the subframe database performs database access control, obtains ACK/NACK information corresponding to the subframe number, and the terminal schedules subsequent PUSCH new transmission or retransmission according to the obtained ACK/NACK information.
  • the terminal receives the transmission block TB and decodes, generates ACK/NACK information, and the terminal determines the subframe number of the subframe in which the ACK/NACK information is received, and performs database access on the subframe database by using the subframe number as an index.
  • the terminal schedules PUCCH/PUSCH for ACK/NACK feedback according to the generated ACK/NACK information.
  • the terminal by constructing a flexible database access control mode, downlink HARQ ACK/NACK scheduling can be implemented efficiently and stably, and resources are saved.
  • the above modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device so that they may be stored in the storage device by the computing device, or they may be separately fabricated into individual integrated circuit modules, or Multiple modules or steps are made into a single integrated circuit module.

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Abstract

La présente invention se rapporte à un procédé et à un dispositif adaptés pour programmer des données ACK/NACK relatives à une requête HARQ sur la liaison montante/sur la liaison descendante d'un terminal. Le procédé de programmation de données la liaison montante selon l'invention comprend les étapes suivantes : un terminal détermine le numéro de sous-trame d'une sous-trame ACK/NACK devant actuellement être reçue ; il se sert du numéro de sous-trame comme d'un indice pour exécuter un contrôle d'accès à une base de données en rapport avec une base de données de sous-trames ; il acquiert les données ACK/NACK correspondant au numéro de la sous-trame ; et il programme, sur la base des données acquises, une nouvelle transmission ou une nouvelle retransmission d'un PUSCH suivant. Le procédé de programmation de données sur la liaison descendante selon l'invention comprend les étapes suivantes : le terminal reçoit et décode un TB ; il génère les données ACK/NACK, et il détermine le numéro de sous-trame de la sous-trame des données ACK/NACK reçues ; il se sert du numéro de sous-trame comme d'un indice pour exécuter un contrôle d'accès à une base de données en rapport avec la base de données de sous-trames ; et il programme un PUCCH/PUSCH sur la base des données ACK/NACK générées, dans le but de retourner par rétroaction les données ACK/NACK. La solution technique de la présente invention permet de résoudre la complexité et la consommation intensive de ressources liées à la programmation de données ACK/NACK sur des terminaux TD-LTE.
PCT/CN2011/082914 2011-03-07 2011-11-25 Procédé et dispositif pour programmer des données de rétroaction relatives à une requête harq sur la liaison montante/sur la liaison descendante d'un terminal WO2012119466A1 (fr)

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* Cited by examiner, † Cited by third party
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CN104737487B (zh) * 2012-11-02 2018-03-02 联发科技（新加坡）私人有限公司 解码多个子帧中控制信道的方法和用户设备
US9722732B2 (en) 2014-09-26 2017-08-01 Alcatel Lucent Method and apparatus for terminating repetition of data packet transmission
CN105846970A (zh) * 2015-01-16 2016-08-10 北京信威通信技术股份有限公司 一种上行harq进程传输方法
CN106330411B (zh) * 2015-06-16 2019-11-22 中国移动通信集团公司 一种上行信息的处理方法及装置
CN107682129B (zh) * 2016-08-02 2021-11-12 中兴通讯股份有限公司 Harq的反馈处理、发送处理方法以及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101420293A (zh) * 2007-10-23 2009-04-29 华为技术有限公司 Ack/nack信息的指示和数据重传的方法及装置
CN101873706A (zh) * 2009-04-24 2010-10-27 北京三星通信技术研究有限公司 在多载波系统中反馈确认/未确认消息的方法
CN102104469A (zh) * 2011-03-07 2011-06-22 中兴通讯股份有限公司 终端上/下行harq反馈信息调度方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4783402B2 (ja) * 2007-06-13 2011-09-28 イノヴァティヴ ソニック リミテッド 無線通信システムにおいてｈａｒｑ機能を改善する方法及び装置
CN101741526B (zh) * 2008-11-27 2012-12-19 中兴通讯股份有限公司 一种发送混合自动重传请求反馈信息的方法和装置
CN101771516B (zh) * 2008-12-31 2013-02-27 中兴通讯股份有限公司 确认字符译码装置和方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101420293A (zh) * 2007-10-23 2009-04-29 华为技术有限公司 Ack/nack信息的指示和数据重传的方法及装置
CN101873706A (zh) * 2009-04-24 2010-10-27 北京三星通信技术研究有限公司 在多载波系统中反馈确认/未确认消息的方法
CN102104469A (zh) * 2011-03-07 2011-06-22 中兴通讯股份有限公司 终端上/下行harq反馈信息调度方法及装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10321119B2 (en) 2014-05-26 2019-06-11 Lg Display Co., Ltd. Stereoscopic image display device
CN113453276A (zh) * 2021-05-18 2021-09-28 翱捷科技股份有限公司 一种提高lte终端上下行内存利用率的方法及装置
CN113453276B (zh) * 2021-05-18 2024-01-16 翱捷科技股份有限公司 一种提高lte终端上下行内存利用率的方法及装置

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