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WO2019047178A1 - Procédé, dispositif, terminal de transmission et terminal de réception destinés à mapper des ressources de couche physique distribuées - Google Patents

Procédé, dispositif, terminal de transmission et terminal de réception destinés à mapper des ressources de couche physique distribuées Download PDF

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Publication number
WO2019047178A1
WO2019047178A1 PCT/CN2017/101113 CN2017101113W WO2019047178A1 WO 2019047178 A1 WO2019047178 A1 WO 2019047178A1 CN 2017101113 W CN2017101113 W CN 2017101113W WO 2019047178 A1 WO2019047178 A1 WO 2019047178A1
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WO
WIPO (PCT)
Prior art keywords
code blocks
resource mapping
order
arrangement order
base station
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/CN2017/101113
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English (en)
Chinese (zh)
Inventor
赵群
朱亚军
周珏嘉
张明
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.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software 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.)
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Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to PCT/CN2017/101113 priority Critical patent/WO2019047178A1/fr
Priority to CN201780001549.4A priority patent/CN107820685B/zh
Publication of WO2019047178A1 publication Critical patent/WO2019047178A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04L1/1861—Physical mapping arrangements
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1893—Physical mapping arrangements

Definitions

  • the present disclosure relates to the field of communications technologies, and in particular, to a distributed physical layer resource mapping method, apparatus, and a transmitting end and a receiving end.
  • the data transmitting end may divide a large data transmission block into a plurality of code blocks according to a certain rule. After receiving the code block, the data receiving end can decode each code block and feed the decoding result to the data transmitting end through a Hybrid Automatic Repeat reQuest (HARQ) mechanism.
  • HARQ Hybrid Automatic Repeat reQuest
  • CBG code block group
  • the data transmitting end can connect the code blocks formed by coding in sequence, and a plurality of consecutive code blocks form one.
  • CBG then the data transmitting end can map the connected information bit stream to the physical layer time-frequency resource in order, thereby realizing that the CB in the same CBG is allocated to the adjacent time-frequency resource location for transmission.
  • the fading characteristics of the radio channel at different time-frequency resource locations may be different. Assigning the CB of the same CBG to the adjacent time-frequency resource location may result in no way to fully utilize the time domain and the frequency domain of the radio channel. Diversity.
  • the embodiments of the present disclosure provide a distributed physical layer resource mapping method, apparatus, a transmitting end, and a receiving end, by mapping information bits of CBs in the same CBG to distributed
  • the physical layer resources are used to improve the time domain and frequency domain diversity of the wireless channel.
  • a method for mapping a distributed physical layer resource which is applied to a transmitting end, includes:
  • the N transport code blocks are divided into M code block groups according to the first arrangement order, including:
  • the N transport code blocks are sequentially divided into M code block groups in the original arrangement order.
  • the method further includes:
  • the method further includes:
  • the original arrangement order of the N transmission code blocks is randomized based on a preset pseudo-random code to obtain a first arrangement order of the N transmission code blocks.
  • mapping the N transport code blocks to the physical layer time-frequency resource according to the second arrangement order includes:
  • the N transport code blocks are mapped to physical layer time-frequency resources in an original permutation order.
  • the preset pseudo random code is obtained based on the configuration of the base station; or the preset pseudo random code is obtained based on the device identification information of the user equipment.
  • the value of P is obtained based on pre-configuration of the system; or, the value of the P is obtained based on the configuration of the base station.
  • the method further includes:
  • the first arrangement order and the second arrangement order are different when the resource mapping mode is the first mode.
  • the resource mapping mode is the second mode
  • the first scheduling order and the second ranking order are the same.
  • the determining a resource mapping manner includes:
  • hybrid automatic repeat request feedback format is the first feedback format, determining that the resource mapping manner is the first mode
  • hybrid automatic repeat request feedback format is the second feedback format, determine that the resource mapping manner is the second mode.
  • the determining a resource mapping manner includes:
  • the measurement result of the communication channel quality of the user equipment is sent to the base station, including:
  • a measurement result of the communication channel quality of the user equipment is transmitted to the base station.
  • the determining a resource mapping manner includes:
  • the determining a resource mapping manner includes:
  • the resource mapping manner is determined based on a measurement result of the quality of the communication channel.
  • the determining a resource mapping manner includes:
  • mapping the N transport code blocks to the physical layer time-frequency resources according to the second arrangement order includes:
  • the N transport code blocks are mapped to the physical layer time-frequency resources in a time domain priority or frequency domain priority manner according to the second arrangement order.
  • a distributed physical layer resource mapping method which is applied to a receiving end, where the method includes:
  • the resource mapping manner of the N transport code blocks is the first mode, if the second sorting order is not the original sorting order, the N transport code blocks are reordered to obtain a first sorting order;
  • the method further includes:
  • the method further includes:
  • the resource mapping manner of the N transport code blocks is the first mode
  • the second sorting order is the original sort order
  • the N transport code blocks are decoded according to the second array order, to obtain the first A decoding result.
  • the method further includes:
  • the N transport code blocks are decoded according to the second sequence, to obtain a second decoding result
  • reordering the N transport code blocks comprises:
  • a distributed physical layer resource mapping apparatus which is applied to a transmitting end, and the apparatus includes:
  • the coding module is configured to perform coding processing on the N source information code blocks to be divided by the transmission data to obtain N transmission code blocks;
  • a packet module configured to divide the N transport code blocks obtained by the coding module into M code block groups according to a first arrangement order, where each code block group includes a maximum of P transmission code blocks;
  • the resource mapping module is configured to map the N transport code blocks to the physical layer time-frequency resource according to the second arrangement order.
  • the grouping module comprises:
  • the dividing submodule is configured to sequentially divide the N transport code blocks into M code block groups in an original arrangement order.
  • the apparatus further includes:
  • the first sorting module is configured to perform randomization processing on the original arrangement order of the N transport code blocks based on the preset pseudo random code to obtain a second arrangement order of the N transport code blocks.
  • the apparatus further includes:
  • the second sorting module is configured to perform randomization processing on the original arrangement order of the N transport code blocks based on the preset pseudo random code to obtain a first sorting order of the N transport code blocks.
  • the resource mapping module includes:
  • the first mapping submodule is configured to map the N transport code blocks to physical layer time-frequency resources in an original permutation order.
  • the preset pseudo random code is obtained based on the configuration of the base station; or the preset pseudo random code is obtained based on the device identification information of the user equipment.
  • the value of P is obtained based on pre-configuration of the system; or, the value of the P is obtained based on the configuration of the base station.
  • the apparatus further includes:
  • the first arrangement order and the second arrangement order are different when the resource mapping mode is the first mode.
  • the resource mapping mode is the second mode
  • the first scheduling order and the second ranking order are the same.
  • the determining module includes:
  • the first receiving submodule is configured to receive signaling of a hybrid automatic repeat request feedback format that is sent by the base station and that carries the data to be transmitted;
  • a first determining submodule configured to determine that the resource mapping manner is the first mode if the hybrid automatic repeat request feedback format is the first feedback format
  • the second determining sub-module is configured to determine that the resource mapping mode is the second mode if the hybrid automatic repeat request feedback format is the second feedback format.
  • the determining module includes:
  • a first sending submodule configured to send, to the base station, a measurement result of a communication channel quality of the user equipment
  • the second receiving submodule is configured to receive a resource mapping manner returned by the base station based on a measurement result of a communication channel quality of the user equipment.
  • the first sending submodule comprises:
  • a second sending submodule configured to send, according to a pre-configuration of the system, a measurement result of a communication channel quality of the user equipment to the base station;
  • a third receiving submodule configured to receive a request sent by the base station to report a measurement result of the quality of the communication channel
  • the third sending submodule is configured to send a measurement result of the communication channel quality of the user equipment to the base station based on the request.
  • the determining module includes:
  • the fourth receiving submodule is configured to receive downlink control information that is sent by the base station and that carries the resource mapping manner;
  • the third determining submodule is configured to determine the resource mapping manner based on the downlink control information.
  • the determining module includes:
  • a fifth receiving submodule configured to receive a measurement result of a communication channel quality sent by the user equipment
  • a fourth determining submodule configured to determine the resource mapping manner based on the measurement result of the communication channel quality.
  • the determining module includes:
  • a fifth determining submodule configured to be based on a hybrid automatic repeat request feedback format of the data to be transmitted, Determine the resource mapping mode.
  • the resource mapping module includes:
  • the second mapping submodule is configured to map the N transport code blocks to the physical layer time-frequency resource in a time domain priority or frequency domain priority manner according to the second ranking order.
  • a distributed physical layer resource mapping apparatus which is applied to a receiving end, and the apparatus includes:
  • a receiving module configured to receive N transmission code blocks sent by the transmitting end according to the second arrangement order
  • a third sorting module configured to: when the resource mapping manner of the N transport code blocks is the first mode, if the second sorting order is not the original sorting order, the N received by the receiving module Transmitting code blocks for reordering to obtain a first sorting order;
  • the first decoding module is configured to perform decoding on the N transmission code blocks according to the first arrangement order to obtain a first decoding result.
  • the apparatus further includes:
  • the first feedback module is configured to send the first decoding result to the sending end in a first feedback format.
  • the apparatus further includes:
  • a second decoding module configured to: when the resource mapping manner of the N transport code blocks is the first mode, if the second sorting order is an original sorting order, according to the first The second arrangement is decoded to obtain the first decoding result.
  • the apparatus further includes:
  • the third decoding module is configured to: when the resource mapping manner of the N transport code blocks is the second mode, decode the N transport code blocks according to the second order, to obtain a second decoding result;
  • the second feedback module is configured to send the second decoding result to the sending end in a second feedback format.
  • the third ranking module is configured to perform a randomization process on the second arrangement order of the N transmission code blocks based on the preset pseudo random code to obtain the N transmission code blocks.
  • the first sorting order is configured to perform a randomization process on the second arrangement order of the N transmission code blocks based on the preset pseudo random code to obtain the N transmission code blocks.
  • a transmitting end including:
  • a memory for storing processor executable instructions
  • processor is configured to:
  • a receiving end including:
  • a memory for storing processor executable instructions
  • processor is configured to:
  • the resource mapping manner of the N transport code blocks is the first mode, if the second sorting order is not the original sorting order, the N transport code blocks are reordered to obtain a first sorting order;
  • a non-transitory computer readable storage medium having stored thereon computer instructions that, when executed by a processor, implement the following steps:
  • a non-transitory computer readable storage medium having stored thereon computer instructions that, when executed by a processor, implement the following steps:
  • the resource mapping manner of the N transport code blocks is the first mode, if the second sorting order is not the original sorting order, the N transport code blocks are reordered to obtain a first sorting order;
  • the foregoing technical solution can control the transmitting end to map the transmission module in the same CBG to the distributed physical layer time domain resource, and fully utilize the time domain and the frequency domain of the wireless channel. Sex.
  • FIG. 1A is a flowchart of a distributed physical layer resource mapping method according to an exemplary embodiment.
  • FIG. 1B is a scenario diagram of a distributed physical layer resource mapping method according to an exemplary embodiment.
  • FIG. 2A is a flowchart of another distributed physical layer resource mapping method according to an exemplary embodiment.
  • FIG. 2B is a first schematic diagram of a distributed physical layer resource mapping according to an exemplary embodiment.
  • FIG. 3A is a flowchart of still another distributed physical layer resource mapping method according to an exemplary embodiment.
  • FIG. 3B is a schematic diagram 2 of a distributed physical layer resource mapping according to an exemplary embodiment.
  • FIG. 4 is a flowchart of still another distributed physical layer resource mapping method according to an exemplary embodiment.
  • FIG. 5 is a flowchart 1 of a method for determining a resource mapping manner between a base station and a user equipment according to an exemplary embodiment.
  • FIG. 6 is a second flowchart of determining a resource mapping manner by a base station and a user equipment interaction according to an exemplary embodiment.
  • FIG. 7 is a flowchart 3 of a manner in which a base station and a user equipment interact to determine a resource mapping manner according to an exemplary embodiment.
  • FIG. 8 is a flowchart of a distributed physical layer resource mapping method according to an exemplary embodiment.
  • FIG. 9 is a flowchart of another distributed physical layer resource mapping method according to an exemplary embodiment.
  • FIG. 10 is a block diagram of a distributed physical layer resource mapping apparatus according to an exemplary embodiment.
  • FIG. 11 is a block diagram of another distributed physical layer resource mapping apparatus according to an exemplary embodiment.
  • FIG. 12 is a block diagram of another distributed physical layer resource mapping apparatus according to an exemplary embodiment.
  • FIG. 13 is a block diagram of a distributed physical layer resource mapping apparatus according to an exemplary embodiment.
  • FIG. 14 is a block diagram of a distributed physical layer resource mapping apparatus according to an exemplary embodiment.
  • FIG. 15 is a block diagram of another distributed physical layer resource mapping apparatus according to an exemplary embodiment.
  • FIG. 16 is a block diagram of a device suitable for distributed physical layer resource mapping, according to an exemplary embodiment.
  • FIG. 17 is a block diagram of a device suitable for distributed physical layer resource mapping, according to an exemplary embodiment.
  • FIG. 1A is a flowchart of a distributed physical layer resource mapping method according to an exemplary embodiment
  • FIG. 1B is a scene diagram of a distributed physical layer resource mapping method according to an exemplary embodiment
  • the physical layer resource mapping method can be applied to the transmitting end, such as the UE and the base station.
  • the distributed physical layer resource mapping method includes the following steps 110-130:
  • step 110 the N source information code blocks to be divided by the transmission data are subjected to encoding processing to obtain N transmission code blocks.
  • the data to be transmitted is a Media Access Control (MAC) Protocol Data Unit (PDU) data before encoding.
  • MAC Media Access Control
  • PDU Protocol Data Unit
  • the N source information code blocks are encoded to obtain N transmission code blocks, and the order of the N transmission code blocks is the original arrangement order.
  • the N values are natural numbers greater than one.
  • step 120 the N transport code blocks are divided into M code block groups according to the first arrangement order, and each code block group contains a maximum of P transmission code blocks.
  • the last code block group may include only the remaining number of transmission code blocks of N/P, for example, the data to be transmitted corresponds to 15 transmissions.
  • Block, and the code block group 4 contains 3 transmission code blocks.
  • the number of Ms and the number of Ps may be pre-configured by the system; in an embodiment, the number of Ms and the number of Ps may also be determined by the base station, and the base station may determine the number of Ms and P's. The number is configured to the user equipment by using downlink control signaling.
  • N transport code blocks are mapped to physical layer time-frequency resources in a second permutation order.
  • step 120 and step 130 if the first mode is currently used, the first arrangement order and the second arrangement order are different, thereby realizing that the transmission code blocks in one code block group are distributedly distributed. Mapping to the physical layer time-frequency resource; if the second mode is currently used, the first permutation sequence and the second permutation order may be the same, thereby realizing mapping of the transmission code blocks in one code block group to consecutive physical layer time-frequency resources on.
  • the currently used resource mapping mode can be configured and controlled by the base station.
  • the base station For details, refer to the description of the embodiment shown in FIG. 5-7, which will not be described in detail herein.
  • two methods may be used in a code block group.
  • the transport code blocks are distributedly mapped to the physical layer time-frequency resources. See the description of the embodiment shown in FIG. 2A and FIG. 3A, which will not be described in detail herein.
  • the mobile network is a 5G network and the base station is a gNB as an example.
  • the gNB 10 and the UE 20 are included, where the gNB 10 and the UE 20 are included.
  • the transmitting end may divide the data to be transmitted into N source information code blocks, respectively code and obtain N transmission code blocks, and group the N transmission code blocks into M code block groups according to the first ranking order.
  • the transmission code block is mapped to the physical layer time-frequency resource according to the second arrangement order, and the distributed physical layer time-frequency resource mapping of the code block in the same code block group is implemented.
  • the data to be transmitted may be divided into N source information code blocks, and N transmission code blocks are obtained by coding, and N are used.
  • the transmission code blocks are grouped into M code block groups according to the first arrangement order, and then mapped to the physical layer time-frequency resources according to the second arrangement order.
  • the first arrangement order and the second arrangement order are different, the same code block group can be realized.
  • the code blocks in the distributed distribution are mapped to the physical layer time-frequency resources, thereby making full use of the time domain and frequency domain diversity of the wireless channel.
  • FIG. 2A is a flowchart of another distributed physical layer resource mapping method according to an exemplary embodiment
  • FIG. 2B is a schematic diagram 1 of a distributed physical layer resource mapping according to an exemplary embodiment.
  • the following method is provided by using the foregoing method provided by the embodiment of the present disclosure, and the method for mapping the different CBs in the same CBG to the distributed physical layer time domain resources is used as an example. step:
  • step 210 the N source information code blocks to be divided by the transmission data are subjected to encoding processing to obtain N transmission code blocks.
  • the data to be transmitted may be MAC PDU data.
  • the method for encoding the source information code block can be referred to the existing coding method, which is not described in detail herein.
  • step 220 the N transport code blocks are sequentially divided into M code block groups in the original arrangement order.
  • the original arrangement order can be understood as the original sequence formed by coding.
  • the transport data block is divided and encoded to obtain 9 transmission code blocks, and 9 transmission code blocks can be composed into 3 in the original order.
  • a code block group the code block group 1 includes a transmission code block 1 (CB1), a transmission code block 2, and a transmission code block 3.
  • the code block group 2 includes a transmission code block 4, a transmission code block 5, a transmission code block 6, and a code block group.
  • 3 includes a transport code block 7, a transport code block 8, and a transport code block 9, and the transport code block in Fig. 2B is indicated by CB.
  • the number of code block groups into which the N transport code blocks are divided and the number of code blocks in each code block group may be pre-configured by the system; in one embodiment, the N transport code blocks are divided.
  • Number of code block groups and each The number of code blocks in a code block group can also be configured by the base station and indicated to the user equipment.
  • step 230 based on the preset pseudo-random code, the original arrangement order of the N transmission code blocks is randomized to obtain a second arrangement order of the N transmission code blocks.
  • the preset pseudo random code may be a sequence for scrambling the original arrangement order, the preset pseudo random code may be configured by the base station, or the preset pseudo random code may also be determined based on the terminal identification information of the user equipment. .
  • the data transmitting end and the receiving end need to use the same preset pseudo-random code to scramble or randomize the order of the code blocks to ensure synchronization of data transmission and reception.
  • the second arrangement order is obtained, which is: transmission code block 1, transmission code block. 4.
  • step 240 the N transport code blocks are mapped to the physical layer time-frequency resources in a second permutation order.
  • the N transmission code blocks are mapped to the physical layer time-frequency resources according to the second arrangement order, so that the transmission code blocks in the same CBG are mapped to non-adjacent time-frequency resources, for example, see the figure. 2B, the time-frequency resources of the transmission code block 1, the transmission code block 3, and the transmission code block 2 in the code block group 1 are not adjacent.
  • FIG. 3A is a flowchart of still another distributed physical layer resource mapping method according to an exemplary embodiment
  • FIG. 3B is a schematic diagram 2 of a distributed physical layer resource mapping according to an exemplary embodiment.
  • the following method is provided by using the foregoing method provided by the embodiment of the present disclosure, as an example of how to implement mapping of different CBs in the same CBG to distributed physical layer time domain resources, as shown in FIG. 3A, including the following step:
  • step 310 the N source information code blocks to be divided by the transmission data are subjected to encoding processing to obtain N transmission code blocks.
  • the data to be transmitted may be MAC PDU data.
  • the method for encoding the source information code block can be referred to the existing coding method, which is not described in detail herein.
  • step 320 based on the preset pseudo-random code, the original arrangement order of the N transmission code blocks is randomized to obtain a first arrangement order of the N transmission code blocks.
  • the preset pseudo random code may be a sequence for scrambling the original arrangement order, preset The pseudo random code may be configured by the base station, or the preset pseudo random code may also be determined based on the terminal identification information of the user equipment.
  • the data transmitting end and the receiving end need to use the same preset pseudo-random code to scramble or randomize the order of the code blocks to ensure synchronization of data transmission and reception.
  • the transport data block is divided and encoded to obtain 9 transport code blocks, which are, in order, a transport code block 1, a transport code block 2, a transport code block 3, a transport code block 4, and a transmission code block 5. And a transmission code block 6, a transmission code block 7, a transmission code block 8, and a transmission code block 9.
  • the first arrangement order is obtained, which is: transmission code block 1, transmission code block 4, transmission code block 8, and transmission code block.
  • Transmission code block 3, transmission code block 6, transmission code block 5, transmission code block 7, transmission code block 2, and the transmission code block in Fig. 3B is indicated by CB.
  • step 330 the N transport code blocks are divided into M code block groups according to the first arrangement order, and each code block group contains a maximum of P transmission code blocks.
  • 9 transmission code blocks may be grouped into 3 code block groups according to a first arrangement order, and the code block group 1 includes a transmission code block 1, a transmission code block 4, a transmission code block 8, and a code.
  • the block group 2 includes a transport code block 9, a transport code block 3, and a transport code block 6, and the code block group 3 includes a transport code block 5, a transport code block 8, and a transport code block 2.
  • step 340 the N transport code blocks are mapped to the physical layer time-frequency resources in the original permutation order.
  • the N transmission code blocks are mapped to the physical layer time-frequency resources in the original arrangement order, so that the transmission code blocks in the same CBG are mapped to non-adjacent time-frequency resources, for example, see FIG. 3B.
  • the time-frequency resources of the transmission code block 1, the transmission code block 4, and the transmission code block 8 in the code block group 1 are not adjacent.
  • FIG. 4 is a flowchart of still another method for mapping a distributed physical layer resource according to an exemplary embodiment.
  • the present embodiment uses the foregoing method provided by the embodiment of the present disclosure to how to implement mapping of a transport code block to a physical entity.
  • the layer time domain resource is exemplified for example. As shown in FIG. 4, the following steps are included:
  • step 410 the N source information code blocks to be divided by the transmission data are subjected to encoding processing to obtain N transmission code blocks, and step 420 or step 440 is performed.
  • step 420 when the resource mapping mode is the first mode, the N transmission code blocks are divided into M code block groups according to the first arrangement order, and each code block group includes a maximum of P transmission code blocks.
  • the first mode can be understood as a distributed CBG time-frequency resource mapping manner, that is, a CBG time-frequency resource mapping manner in the embodiment shown in FIG. 2B and FIG. 3B.
  • step 430 the N transport code blocks are mapped to the physical layer time-frequency resources in a second permutation order.
  • step 410-step 430 can be referred to the description of step 110-step 130 of the embodiment shown in FIG. 1A, and details are not described herein again.
  • step 440 when the resource mapping mode is the second mode, the N transport code blocks are divided into M code block groups according to the first arrangement order, and the N transport code blocks are mapped to the physical layer according to the second arrangement order. Time-frequency resources.
  • the second mode can be understood as a continuous CBG time-frequency resource mapping manner, that is, a transmission code block of the same CBG is mapped to an adjacent time-frequency resource.
  • the resource mapping mode when the resource mapping mode is the second mode, the first arrangement order and the second arrangement order are the same, and both may be the original arrangement order.
  • the resource mapping process in two different resource mapping modes is provided, which facilitates data transmission in two ways and increases flexibility of data transmission.
  • the data sending end may be a base station or a user equipment
  • the resource mapping manner used when transmitting the data to be transmitted may be determined by the base station side and indicated to the user equipment, and the base station and the user equipment are based on the same
  • the process of transmitting and receiving data in the resource mapping manner, and the process in which the base station and the user equipment determine the resource mapping manner can be referred to the embodiment shown in FIG. 5 to FIG. 7.
  • FIG. 5 is a flowchart 1 of a base station and a user equipment interaction determining resource mapping manner according to an exemplary embodiment.
  • the base station and the user equipment are used to determine a resource of a transmission code block by using the foregoing method provided by the embodiment of the present disclosure.
  • the mapping mode is exemplified for example. As shown in FIG. 5, the following steps are included:
  • step 510 the base station determines a hybrid automatic repeat request feedback format of the data to be transmitted, and performs steps 520 and 530.
  • the Hybrid Automatic Repeat ReQuest (HARQ) feedback format may be a second feedback format, that is, a feedback format including only CBG feedback indication information; in an embodiment, HARQ The feedback format may be a first feedback format, that is, not only the feedback indication information of the CBG but also the feedback format of the feedback indication information of the CB in the CBG.
  • the base station may pre-configure a mapping manner between different HARQ feedback formats and resource mapping manners of CBs to physical layer time-frequency resources in the CBG. For example, the second mode in which the base station can configure the first feedback format corresponding to the resource mapping manner The second feedback format corresponds to the first mode of the resource mapping mode, and the mapping relationship is pre-configured to the user equipment.
  • step 520 the base station determines a resource mapping manner based on the hybrid automatic repeat request feedback format of the data to be transmitted, and the process ends.
  • step 530 the base station sends signaling to the user equipment carrying the hybrid automatic repeat request feedback format.
  • step 540 the user equipment receives the signaling of the hybrid automatic repeat request feedback format that carries the data to be transmitted sent by the base station, and performs step 550 or step 560.
  • the user equipment may determine a resource mapping manner to be used by the current transmission data based on a mapping relationship between a different HARQ feedback format pre-configured by the base station and a resource mapping manner of the CB to the physical layer time-frequency resource in the CBG.
  • step 550 if the hybrid automatic repeat request feedback format is the first feedback format, the user equipment determines that the resource mapping mode is the first mode.
  • step 560 if the hybrid automatic repeat request feedback format is the second feedback format, the user equipment determines that the resource mapping mode is the second mode.
  • a method for determining a resource mapping manner based on a HARQ feedback format is disclosed.
  • a base station when a base station configures a HARQ feedback format to include a feedback format of the CBG feedback indication information, the continuous CBG is automatically used.
  • the time-frequency resource mapping method when the base station configuration uses the feedback indication information including not only the CBG, but also the feedback format for the feedback indication information of the CB in the CBG, the distributed CBG time-frequency resource mapping method is automatically used.
  • FIG. 6 is a flowchart of a method for determining a resource mapping manner between a base station and a user equipment according to an exemplary embodiment.
  • the foregoing method uses the foregoing method provided by the embodiment of the present disclosure to determine, by using a base station and a user equipment, a resource of a transmission code block.
  • the mapping mode is exemplified as an example. As shown in FIG. 6, the following steps are included:
  • step 610 the user equipment sends a measurement result of the communication channel quality of the user equipment to the base station.
  • the user equipment may send a measurement result of the communication channel quality of the user equipment to the base station according to a pre-configured manner of the system, for example, when the communication channel quality is lower than a preset value; in an embodiment, The user equipment may also send a measurement result of the communication channel quality of the user equipment to the base station based on the request when receiving the request for reporting the measurement result of the communication channel quality sent by the base station.
  • the measurement result of the communication channel quality may include, but is not limited to, parameters such as a Reference Signaling Quality (RSRQ) and a Reference Signal Receiving Power (RSRP).
  • RSRQ Reference Signaling Quality
  • RSRP Reference Signal Receiving Power
  • step 620 the base station receives a measurement result of the quality of the communication channel transmitted by the user equipment.
  • the base station determines a resource mapping manner based on the measurement result of the communication channel quality.
  • the mapping relationship between the communication channel quality and the resource mapping mode may be pre-configured. For example, when the communication channel quality is higher than a preset value, the second mode is adopted, when the communication channel quality is lower than a preset value, Adopt the first way, and so on.
  • step 640 the base station sends a resource mapping manner to the user equipment.
  • the base station may send a resource mapping manner to the user equipment by using downlink control signaling.
  • step 650 the user equipment receives a resource mapping manner returned by the base station based on the measurement result of the communication channel quality of the user equipment.
  • the resource mapping mode is determined based on the communication channel quality of the user equipment, and the corresponding resource mapping manner is set for the data to be transmitted of the user equipment based on the user channel quality, so that the data mapping of the current channel quality that best matches the user equipment can be implemented. Ways to improve data transmission efficiency.
  • FIG. 7 is a flowchart of a method for determining a resource mapping manner by a base station and a user equipment according to an exemplary embodiment.
  • the foregoing method uses the foregoing method provided by the embodiment of the present disclosure to determine, by using a base station and a user equipment, a resource of a transmission code block.
  • the mapping mode is exemplified for example. As shown in FIG. 7, the following steps are included:
  • step 710 the base station sends downlink control information carrying the resource mapping manner to the user equipment.
  • the downlink control information may be public information for all user equipments that access the base station; in an embodiment, the downlink control information may be exclusive information for the user equipment.
  • the carrying resource mapping manner may be different for different service types of data to be transmitted.
  • the bearer resource mapping manner may be different for the uplink transmission data and the downlink transmission data.
  • step 720 the user equipment receives the downlink control information that is sent by the base station and carries the resource mapping manner.
  • step 730 a resource mapping manner is determined based on the downlink control information.
  • a method for determining a resource mapping of a data to be transmitted by a user equipment is disclosed, and different resource mapping manners may be adopted for different data to be transmitted.
  • FIG. 8 is a flowchart of a method for mapping a distributed physical layer resource according to an exemplary embodiment.
  • the embodiment may be used on a data receiving end, and the data receiving end may be a user equipment or a base station, as shown in FIG.
  • the distributed physical layer resource mapping method includes the following steps 810-830:
  • step 810 N transmission code blocks transmitted by the transmitting end in the second arrangement order are received.
  • the second sorting order is an order in which the transmitting end maps the N transport code blocks to the physical layer time-frequency resources
  • the second sorting order is the second sorting order in the embodiment shown in FIG. 1A to FIG.
  • the related description can refer to the description of the second sorting sequence in the embodiment shown in FIG. 1A to FIG. 4, which will not be described in detail herein.
  • step 820 when the resource mapping manner of the N transport code blocks is the first mode, if the second sorting order is not the original sort order, the N transport code blocks are reordered to obtain a first sorting order.
  • the first mode can be understood as a distributed CBG time-frequency resource mapping manner.
  • the transmitting end uses the method described in the embodiment shown in FIG. 2A to perform physical layer time-frequency resource mapping on the transport code block. Therefore, in order to correctly receive the data, the received transmission code needs to be received.
  • the blocks are reordered, and the order of the N transport code blocks is adjusted to the first sort order, that is, the original sort order.
  • the second arrangement order of the N transmission code blocks may be randomized based on the preset pseudo random code to obtain a first arrangement order of the N transmission code blocks.
  • the preset pseudo random code may be a sequence for scrambling the original arrangement order, the preset pseudo random code may be configured by the base station, or the preset pseudo random code may also be determined based on the terminal identification information of the user equipment. .
  • the data transmitting end and the receiving end need to use the same preset pseudo-random code to scramble or randomize the order of the code blocks to ensure synchronization of data transmission and reception.
  • step 830 the N transport code blocks are sequentially sorted and decoded to obtain a first decoding result.
  • the mobile network is a 5G network and the base station is a gNB as an example.
  • the gNB 10 and the UE 20 are included, where the gNB 10 and the UE 20 are included.
  • the transmitting end may divide the data to be transmitted into N source information code blocks, respectively code and obtain N transmission code blocks, and group the N transmission code blocks into M code block groups according to the first ranking order.
  • the transmission code block is mapped to the physical layer time-frequency resource, and the distributed physical layer time-frequency resource mapping of the code block in the same code block group is realized, and the receiving end receives the transmitting end according to the second arrangement order.
  • the N transmission code blocks are transmitted, when the resource mapping manner of the N transmission code blocks is the first mode, if the second arrangement order is not the original arrangement order, the N transmission code blocks are reordered to obtain the first arrangement. Sequence: decoding the N transmission code blocks according to the first arrangement order, obtaining a decoding result, and transmitting the decoding result to the transmitting end in the feedback format corresponding to the first mode to implement data transmission.
  • the receiving end when the receiving end receives the transmission code block sent by the transmitting end, the receiving end can perform correct decoding based on the resource mapping manner corresponding to the data to be transmitted, thereby ensuring correct reception of the data.
  • FIG. 9 is a flowchart of another distributed physical layer resource mapping method according to an exemplary embodiment.
  • the foregoing method uses the foregoing method provided by an embodiment of the present disclosure to decode a received transmission code block.
  • the following steps are included:
  • step 910 the N transmit code blocks sent by the transmitting end according to the second arrangement order are received, and step 920, step 940 or 960 is performed.
  • step 920 when the resource mapping manner of the N transport code blocks is the first mode, if the second array is aligned The order is not the original sort order, and the N transport code blocks are reordered to obtain the first sort order.
  • step 930 the N transmission code blocks are sorted in the first arrangement order to obtain the first decoding result, and step 950 is performed.
  • steps 910 to 930 can be referred to the description of steps 810 to 830 of the embodiment shown in FIG. 8 and will not be described in detail herein.
  • step 940 when the resource mapping manner of the N transport code blocks is the first mode, if the second sorting order is the original sort order, the N transport code blocks are decoded according to the second order, and the first decoding result is obtained. .
  • the decoding may be directly performed to obtain a first decoding result.
  • step 950 the first decoding result is sent to the transmitting end in the first feedback format, and the process ends.
  • the first feedback format is a feedback format that includes not only feedback indication information of the CBG but also feedback indication information of the CB in the CBG.
  • step 960 when the resource mapping manner of the N transport code blocks is the second mode, the N transport code blocks are decoded in the second order, to obtain a second decoding result.
  • the second mode can be understood as a continuous CBG time-frequency resource mapping manner, that is, a transmission code block of the same CBG is mapped to an adjacent time-frequency resource.
  • the first arrangement order and the second arrangement order are the same, and both may be the original arrangement order. Therefore, after receiving the transmission code block, the receiving end can directly perform correct decoding.
  • step 970 the second decoding result is sent to the transmitting end in a second feedback format.
  • the second feedback format is a feedback format that only includes feedback indication information of the CBG.
  • the receiving end when receiving the transmission code block sent by the transmitting end, the receiving end can perform correct decoding based on the resource mapping manner corresponding to the data to be transmitted, thereby ensuring correct reception of the data.
  • FIG. 10 is a block diagram of a distributed physical layer resource mapping apparatus on a transmitting end, as shown in FIG. 10, the distributed physical layer resource mapping apparatus includes, according to an exemplary embodiment, according to an exemplary embodiment. :
  • the encoding module 101 is configured to perform encoding processing on the N source information code blocks obtained by dividing the data to be transmitted, to obtain N transmission code blocks;
  • the grouping module 102 is configured to divide the N transmission code blocks obtained by the encoding module 101 into M code block groups according to the first arrangement order, and each code block group includes a maximum of P transmission code blocks;
  • the resource mapping module 103 is configured to map the N transport code blocks to the physical layer time-frequency resources in a second order.
  • FIG. 11 is a block diagram of another distributed physical layer resource mapping apparatus according to an exemplary embodiment.
  • a grouping module 102 includes:
  • the dividing sub-module 1021 is configured to sequentially divide the N transport code blocks into M code block groups in the original arrangement order.
  • the apparatus further includes:
  • the first sorting module 104 is configured to perform randomization processing on the original arrangement order of the N transport code blocks based on the preset pseudo random code to obtain a second sorting order of the N transport code blocks.
  • the apparatus further includes:
  • the second sorting module 105 is configured to perform randomization processing on the original arrangement order of the N transport code blocks based on the preset pseudo random code to obtain a first sorting order of the N transport code blocks.
  • the resource mapping module 103 includes:
  • the first mapping submodule 1031 is configured to map the N transport code blocks to the physical layer time-frequency resources in an original permutation order.
  • the preset pseudo random code is obtained based on the configuration of the base station; or the preset pseudo random code is obtained based on the device identification information of the user equipment.
  • the value of P is obtained based on pre-configuration of the system; or, the value of P is obtained based on the configuration of the base station.
  • the resource mapping module 103 includes:
  • the second mapping sub-module 1032 is configured to map the N transport code blocks to the physical layer time-frequency resource in a time domain priority or frequency domain priority manner according to the second ranking order.
  • FIG. 12 is a block diagram of another distributed physical layer resource mapping apparatus according to an exemplary embodiment, as shown in FIG. 12, based on the embodiment shown in FIG. 10 or FIG. 11 above, in an embodiment.
  • the device also includes:
  • a determining module 106 configured to determine a resource mapping manner
  • the resource mapping mode is the first mode
  • the first scheduling order and the second ranking order are different
  • the resource mapping mode is the second mode
  • the first ranking order and the second ranking order are the same.
  • the determining module 106 includes:
  • the first receiving submodule 1061 is configured to receive signaling of a hybrid automatic repeat request feedback format that carries the data to be transmitted sent by the base station;
  • the first determining sub-module 1062 is configured to determine that the resource mapping mode is the first mode if the hybrid automatic repeat request feedback format is the first feedback format;
  • the second determining submodule 1063 is configured to: if the hybrid automatic repeat request feedback format is the second feedback format, Then determine the resource mapping mode as the second mode.
  • the determining module 106 includes:
  • the first sending submodule 1064 is configured to send, to the base station, a measurement result of the communication channel quality of the user equipment;
  • the second receiving submodule 1065 is configured to receive a resource mapping manner returned by the base station based on a measurement result of the communication channel quality of the user equipment.
  • the first sending submodule 1064 includes:
  • the second sending submodule 1071 is configured to send, according to a pre-configuration of the system, a measurement result of the communication channel quality of the user equipment to the base station; or
  • the third receiving submodule 1072 is configured to receive a request sent by the base station to report a measurement result of the quality of the communication channel;
  • the third sending submodule 1073 is configured to send a measurement result of the communication channel quality of the user equipment to the base station based on the request.
  • the determining module 106 includes:
  • the fourth receiving sub-module 1066 is configured to receive downlink control information that is sent by the base station and that carries the resource mapping manner;
  • the third determining sub-module 1067 is configured to determine a resource mapping manner based on the downlink control information.
  • FIG. 13 is a block diagram of another distributed physical layer resource mapping apparatus according to an exemplary embodiment. As shown in FIG. 13, on the basis of the embodiment shown in FIG. 10 or FIG. 11 or FIG. In an embodiment, the apparatus further includes:
  • the determining module 106 includes:
  • the fifth receiving submodule 1068 is configured to receive a measurement result of the quality of the communication channel sent by the user equipment
  • the fourth determining sub-module 1069 is configured to determine a resource mapping manner based on a measurement result of the communication channel quality.
  • the determining module 106 includes:
  • the fifth determining sub-module 1070 is configured to determine a resource mapping manner based on a hybrid automatic repeat request feedback format of the data to be transmitted.
  • FIG. 14 is a block diagram of a distributed physical layer resource mapping apparatus, which is applied to a receiving end, as shown in FIG. 14 , according to an exemplary embodiment, and includes:
  • the receiving module 141 is configured to receive N transmission code blocks that are sent by the sending end according to the second arrangement order;
  • the third sorting module 142 is configured to: when the resource mapping manner of the N transport code blocks is the first mode, If the second arrangement order is not the original arrangement order, the N transmission code blocks received by the receiving module 141 are reordered to obtain a first arrangement order;
  • the first decoding module 143 is configured to perform decoding on the N transmission code blocks in a first arrangement order to obtain a first decoding result.
  • FIG. 15 is a block diagram of another distributed physical layer resource mapping apparatus according to an exemplary embodiment. As shown in FIG. 15, on the basis of the foregoing embodiment shown in FIG. 14, in an embodiment, the apparatus further include:
  • the first feedback module 144 is configured to send the first decoding result to the sending end in a first feedback format.
  • the apparatus further includes:
  • the second decoding module 145 is configured to: when the resource mapping manner of the N transport code blocks is the first mode, if the second sorting order is the original sorting order, the N transport code blocks are decoded according to the second sorting order, to obtain The first decoding result.
  • the apparatus further includes:
  • the third decoding module 146 is configured to: when the resource mapping manners of the N transport code blocks are the second mode, decode the N transport code blocks according to the second order, to obtain a second decoding result;
  • the second feedback module 147 is configured to send the second decoding result to the transmitting end in the second feedback format.
  • the third ranking module 142 is configured to perform a randomization process on the second arrangement order of the N transmission code blocks based on the preset pseudo random code to obtain a first arrangement order of the N transmission code blocks.
  • FIG. 16 is a block diagram of a device suitable for distributed physical layer resource mapping, according to an exemplary embodiment.
  • the device 1600 can be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
  • the device 1600 can be a receiving end or a sending device. end.
  • apparatus 1600 can include one or more of the following components: processing component 1602, memory 1604, power component 1606, multimedia component 1608, audio component 1612, input/output (I/O) interface 1612, sensor component 1614, And a communication component 1616.
  • Processing component 1602 typically controls the overall operation of device 1600, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • Processing component 1602 can include one or more processors 1620 to execute instructions to perform all or part of the steps of the above described methods.
  • processing component 1602 can include one or more modules to facilitate interaction between component 1602 and other components.
  • processing component 1602 can include a multimedia module to facilitate interaction between multimedia component 1608 and processing component 1602.
  • Memory 1604 is configured to store various types of data to support operation at device 1600. Examples of such data include instructions for any application or method operating on device 1600, contact data, phone book data, messages, pictures, videos, and the like. Memory 1604 can be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Disk or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Disk Disk or Optical Disk.
  • Power component 1606 provides power to various components of device 1600.
  • Power component 1606 can include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for device 1600.
  • the multimedia component 1608 includes a screen between the device 1600 and the user that provides an output interface.
  • the screen can include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen can be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, slides, and gestures on the touch panel. The touch sensor can sense not only the boundaries of the touch or sliding action, but also the duration and pressure associated with the touch or slide operation.
  • the multimedia component 1608 includes a front camera and/or a rear camera. When the device 1600 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 1612 is configured to output and/or input an audio signal.
  • audio component 1612 includes a microphone (MIC) that is configured to receive an external audio signal when device 1600 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode.
  • the received audio signal may be further stored in memory 1604 or transmitted via communication component 1616.
  • audio component 1612 also includes a speaker for outputting an audio signal.
  • the I/O interface 1612 provides an interface between the processing component 1602 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to, a home button, a volume button, a start button, and a lock button.
  • Sensor assembly 1614 includes one or more sensors for providing state assessment of various aspects to device 1600.
  • sensor assembly 1614 can detect an open/closed state of device 1600, the relative positioning of components, such as a display and a keypad of device 1600, and sensor component 1614 can also detect a change in position of a component of device 1600 or device 1600, the user The presence or absence of contact with device 1600, device 1600 orientation or acceleration/deceleration and temperature variation of device 1600.
  • Sensor assembly 1614 can include a proximity sensor, Configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 1614 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor assembly 1614 can also include an acceleration sensor, a gyro sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 1616 is configured to facilitate wired or wireless communication between device 1600 and other devices.
  • the device 1600 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 1616 receives broadcast signals or broadcast associated information from an external broadcast management system via a broadcast channel.
  • communication component 1616 also includes a near field communication (NFC) module to facilitate short range communication.
  • NFC near field communication
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • device 1600 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation, when the device 1600 is a transmitting end, for performing the method described in the first aspect above, when the device 1600 is a receiving end, Used to perform the method described in the second aspect above.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation
  • a non-transitory computer readable storage medium comprising instructions, such as a memory 1604 comprising instructions, which when executed, processor 1620 of configurable device 1600 performs the first aspect described above Or the method described in the second aspect.
  • FIG. 17 is a block diagram of a device suitable for distributed physical layer resource mapping, according to an exemplary embodiment.
  • Apparatus 1700 can be provided as a base station.
  • apparatus 1700 includes a processing component 1722, a wireless transmit/receive component 1724, an antenna component 1726, and a signal processing portion specific to the wireless interface.
  • Processing component 1722 can further include one or more processors.
  • One of the processing components 1722 can be configured to perform the methods described in the first and second aspects above, and when the apparatus 1700 is a transmitting end, to perform the method described in the first aspect above, at the apparatus 1500 When it is a receiving end, it is used to perform the method described in the second aspect above. .
  • a non-transitory computer readable storage medium comprising instructions stored on a storage medium, the instructions being described by the processor implementing the method described in the first aspect or The method described in the second aspect above is performed.

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Abstract

L'invention concerne un procédé, un dispositif, un terminal de transmission et un terminal de réception destinés à mapper des ressources de couche physique distribuées. Le procédé consiste : à coder N blocs de code d'informations de source obtenus en divisant des données de transmission, obtenant ainsi N blocs de code de transmission ; à diviser les N blocs de code de transmission en M groupes de blocs de code selon une première séquence d'agencement, chaque groupe de blocs de code comprenant un maximum de P blocs de code de transmission ; et à mapper les N blocs de code de transmission sur des ressources temps-fréquence de couche physique selon une seconde séquence d'agencement. Selon la solution technique de l'invention, la diversité dans le domaine temporel et dans le domaine fréquentiel de canaux sans fil peut être améliorée au moyen du mappage de bits d'informations de blocs de code dans le même groupe de blocs de code pour distribuer des ressources de couche physique.
PCT/CN2017/101113 2017-09-08 2017-09-08 Procédé, dispositif, terminal de transmission et terminal de réception destinés à mapper des ressources de couche physique distribuées Ceased WO2019047178A1 (fr)

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CN201780001549.4A CN107820685B (zh) 2017-09-08 2017-09-08 分布式物理层资源映射方法、装置、发送端及接收端

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019047178A1 (fr) * 2017-09-08 2019-03-14 北京小米移动软件有限公司 Procédé, dispositif, terminal de transmission et terminal de réception destinés à mapper des ressources de couche physique distribuées
CN108737392B (zh) * 2018-05-03 2020-10-30 杭州鸿泉物联网技术股份有限公司 一种终端上报数据的压缩方法及发送端和接收端
US11432188B2 (en) * 2018-05-18 2022-08-30 Qualcomm Incorporated Indicating medium access control (MAC)-control element (CE) information
CN110875804B (zh) * 2018-09-04 2021-04-09 成都华为技术有限公司 发送和接收反馈信息的方法以及装置
CN109347607A (zh) * 2018-10-17 2019-02-15 中国科学院自动化研究所 高效可靠传输控制方法和系统
CN115052346A (zh) * 2021-03-09 2022-09-13 中国移动通信有限公司研究院 一种映射方法、装置、设备及可读存储介质
US12052201B2 (en) * 2021-11-01 2024-07-30 Qualcomm Incorporated Frequency first per layer code block mapping

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101247382A (zh) * 2008-03-25 2008-08-20 中兴通讯股份有限公司 基于ofdm系统的分布式传输资源映射方法和装置
CN101335750A (zh) * 2007-06-29 2008-12-31 华为技术有限公司 将以太网编码块映射到光传输网络传输的方法及装置
CN106664180A (zh) * 2014-07-03 2017-05-10 Lg电子株式会社 在无线通信系统中通过非许可带宽传送和接收信号的方法及其设备
US20170207895A1 (en) * 2014-08-06 2017-07-20 Lg Electronics Inc. Ack/nack feedback method and user equipment
CN107820685A (zh) * 2017-09-08 2018-03-20 北京小米移动软件有限公司 分布式物理层资源映射方法、装置、发送端及接收端

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1852088B (zh) * 2005-10-13 2011-07-27 华为技术有限公司 流媒体传输码流的加密解密方法及模块
CN101621376A (zh) * 2008-06-30 2010-01-06 北京中星微电子有限公司 一种多级加密解密方法、装置及系统
CN103490805B (zh) * 2011-11-08 2016-09-07 华为技术有限公司 Mimo系统中发送数据流的方法和装置
CN104640211B (zh) * 2013-11-08 2019-06-25 电信科学技术研究院 一种发送和接收数据的方法、系统及设备
CN105306165B (zh) * 2014-06-23 2019-10-11 中兴通讯股份有限公司 数据发送方法及装置
CN105812107B (zh) * 2014-12-31 2019-12-06 中兴通讯股份有限公司 Ofdma系统中数据包处理方法及装置
CN106549726B (zh) * 2015-09-18 2021-02-23 华为技术有限公司 传输数据的方法、基站和终端设备
CN106941723B (zh) * 2017-05-05 2020-09-11 宇龙计算机通信科技(深圳)有限公司 一种数据传输方法及基站

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101335750A (zh) * 2007-06-29 2008-12-31 华为技术有限公司 将以太网编码块映射到光传输网络传输的方法及装置
CN101247382A (zh) * 2008-03-25 2008-08-20 中兴通讯股份有限公司 基于ofdm系统的分布式传输资源映射方法和装置
CN106664180A (zh) * 2014-07-03 2017-05-10 Lg电子株式会社 在无线通信系统中通过非许可带宽传送和接收信号的方法及其设备
US20170207895A1 (en) * 2014-08-06 2017-07-20 Lg Electronics Inc. Ack/nack feedback method and user equipment
CN107820685A (zh) * 2017-09-08 2018-03-20 北京小米移动软件有限公司 分布式物理层资源映射方法、装置、发送端及接收端

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