WO2023000976A1 - 一种被用于无线通信的节点中的方法和装置 - Google Patents
一种被用于无线通信的节点中的方法和装置 Download PDFInfo
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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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
- H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits
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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
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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
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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
- H04L1/1607—Details of the supervisory signal
- H04L1/1614—Details of the supervisory signal using bitmaps
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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
- H04L1/1864—ARQ related signaling
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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
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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
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
Definitions
- the present application relates to a transmission method and device in a wireless communication system, especially a wireless signal transmission method and device in a wireless communication system supporting a cellular network.
- 5G NR New Radio, new air interface
- data rate and reliability are two important considerations.
- the transmission of high data rate and high reliability services (such as XR (Extended Reality, extended reality), etc.) will bring a lot of HARQ-ACK (Hybrid Automatic Repeat reQuest ACKnowledgment, hybrid automatic repeat request confirmation) feedback overhead.
- HARQ-ACK Hybrid Automatic Repeat reQuest ACKnowledgment, hybrid automatic repeat request confirmation
- the present application discloses a solution. It should be noted that although the above description uses HARQ-ACK feedback for high data rate and high reliability services in 5G NR as an example, this application is also applicable to other scenarios, such as other service types in 5G NR, 6G network In the scene, the Internet of Vehicles, etc., and achieve similar technical effects. In addition, adopting a unified solution for different scenarios (including but not limited to various scenarios in 5G NR or 6G networks, Internet of Vehicles) can also help reduce hardware complexity and cost, or improve performance. In the case of no conflict, the embodiments and features in any node of the present application can be applied to any other node. In the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.
- the present application discloses a method used in a first node of wireless communication, which is characterized in that it includes:
- the first message is used to indicate the associated bit block set of each bit in the first bit block, and the associated bit block set of each bit in the first bit block includes the Q1 At least one bit block in the first bit block, each bit in the first bit block is used to indicate whether the corresponding associated set of bit blocks is decoded correctly.
- the problem to be solved in this application includes: how to reduce the overhead for retransmission with limited HARQ-ACK feedback overhead.
- the problem to be solved in this application includes: how to optimize the trade-off between HARQ-ACK feedback overhead and retransmission overhead.
- the characteristics of the above method include: the first node not only sends the HARQ-ACK information bits but also sends an indication message of the association relationship between the HARQ-ACK information bits and the Q1 bit blocks.
- the characteristics of the above method include: the UE flexibly determines the association relationship between each bit in the first bit block and the Q1 bit blocks, and compares the association relationship between the two report to the base station.
- the advantages of the above method include: it is beneficial to save HARQ-ACK feedback overhead.
- the benefits of the above method include: the first node can flexibly determine the relationship between each bit in the first bit block and the The correlation between the Q1 bit blocks is beneficial to reduce the overhead for retransmission under the limited HARQ-ACK feedback overhead.
- the advantages of the above method include: helping to reduce unnecessary retransmission overhead.
- the advantages of the above method include: improving the resource utilization rate of the system.
- the above-mentioned method is characterized in that,
- the first bit block is composed of Q2 bits, and the Q2 is a positive integer smaller than the Q1; the associated bit block set of each bit in the Q2 bits is composed of the Q1 bit blocks One or more bit blocks; any bit block in the Q1 bit blocks is associated with and only associated with one bit in the Q2 bits.
- the above-mentioned method is characterized in that,
- any bit block in the Q1 bit blocks belongs to and only belongs to one bit block group in the Q3 bit block groups; any bit in the first bit block belongs to and only belongs to one of the Q3 bit sub-blocks A bit sub-block; the Q3 bit sub-blocks respectively indicate whether the bit blocks in the Q3 bit block groups are correctly decoded, and the Q3 bit sub-blocks are in one-to-one correspondence with the Q3 bit block groups;
- the first message is used to indicate the associated bit block set of each bit from the corresponding bit block group; the Q3 is greater than 1 and less than Q1 positive integer of .
- the characteristics of the above method include: the first message is used to indicate the correspondence between each ⁇ bit block group, bit sub-block ⁇ pair; the benefits of the above method include: it is beneficial to reduce the The overhead of a message.
- the above-mentioned method is characterized in that,
- the second bit block is composed of Q4 bits, each bit block in the Q1 bit blocks corresponds to one bit in the Q4 bits, and the Q4 is a positive integer greater than 1;
- the first message is Used to indicate the associated bit set of each bit in the first bit block, the associated bit set of each bit in the first bit block includes at least one bit of the Q4 bits;
- the The associated bit block set of a given bit in the first bit block includes all bit blocks corresponding to any bit in the associated bit set of the given bit in the first bit block among the Q1 bit blocks.
- the above method is characterized in that it includes:
- the first signaling is used to indicate the L1 association manners
- the first message is used to indicate the first association manner from the L1 association manners
- the first association manner is used to determine the The bit block associated with each bit in the first bit block in the Q1 bit blocks; the L1 is a positive integer greater than 1.
- the above-mentioned method is characterized in that,
- the first message and the first block of bits are sent on the same physical layer channel.
- the above-mentioned method is characterized in that,
- the first message and the first block of bits are sent on two physical layer channels respectively.
- the present application discloses a method used in a second node of wireless communication, which is characterized in that it includes:
- the first message is used to indicate the associated bit block set of each bit in the first bit block, and the associated bit block set of each bit in the first bit block includes the Q1 At least one bit block in the first bit block, each bit in the first bit block is used to indicate whether the corresponding associated set of bit blocks is decoded correctly.
- the above-mentioned method is characterized in that,
- the first bit block is composed of Q2 bits, and the Q2 is a positive integer smaller than the Q1; the associated bit block set of each bit in the Q2 bits is composed of the Q1 bit blocks One or more bit blocks; any bit block in the Q1 bit blocks is associated with and only associated with one bit in the Q2 bits.
- the above-mentioned method is characterized in that,
- any bit block in the Q1 bit blocks belongs to and only belongs to one bit block group in the Q3 bit block groups; any bit in the first bit block belongs to and only belongs to one of the Q3 bit sub-blocks A bit sub-block; the Q3 bit sub-blocks respectively indicate whether the bit blocks in the Q3 bit block groups are correctly decoded, and the Q3 bit sub-blocks are in one-to-one correspondence with the Q3 bit block groups;
- the first message is used to indicate the associated bit block set of each bit from the corresponding bit block group; the Q3 is greater than 1 and less than Q1 positive integer of .
- the above-mentioned method is characterized in that,
- the second bit block is composed of Q4 bits, and each bit block in the Q1 bit blocks corresponds to one bit in the Q4 bits, and the Q4 is a positive integer greater than 1;
- the first message is Used to indicate the associated bit set of each bit in the first bit block, the associated bit set of each bit in the first bit block includes at least one bit of the Q4 bits;
- the The associated bit block set of a given bit in the first bit block includes all bit blocks corresponding to any bit in the associated bit set of the given bit in the first bit block among the Q1 bit blocks.
- the above method is characterized in that it includes:
- the first signaling is used to indicate the L1 association manners
- the first message is used to indicate the first association manner from the L1 association manners
- the first association manner is used to determine the The bit block associated with each bit in the first bit block in the Q1 bit blocks; the L1 is a positive integer greater than 1.
- the above-mentioned method is characterized in that,
- the first message and the first block of bits are sent on the same physical layer channel.
- the above-mentioned method is characterized in that,
- the first message and the first block of bits are sent on two physical layer channels respectively.
- the present application discloses a first node device used for wireless communication, which is characterized in that it includes:
- the first receiver receives Q1 bit blocks, where Q1 is a positive integer greater than 1;
- a first transmitter sending a first message and a first bit block
- the first message is used to indicate the associated bit block set of each bit in the first bit block, and the associated bit block set of each bit in the first bit block includes the Q1 At least one bit block in the first bit block, each bit in the first bit block is used to indicate whether the corresponding associated set of bit blocks is decoded correctly.
- the present application discloses a second node device used for wireless communication, which is characterized in that it includes:
- the second transmitter sends Q1 bit blocks, where Q1 is a positive integer greater than 1;
- a second receiver receiving the first message and the first block of bits
- the first message is used to indicate the associated bit block set of each bit in the first bit block, and the associated bit block set of each bit in the first bit block includes the Q1 At least one bit block in the first bit block, each bit in the first bit block is used to indicate whether the corresponding associated set of bit blocks is decoded correctly.
- the method in this application has the following advantages:
- Fig. 1 shows the processing flowchart of the first node according to an embodiment of the present application
- FIG. 2 shows a schematic diagram of a network architecture according to an embodiment of the present application
- FIG. 3 shows a schematic diagram of a radio protocol architecture of a user plane and a control plane according to an embodiment of the present application
- Fig. 4 shows a schematic diagram of a first communication device and a second communication device according to an embodiment of the present application
- FIG. 5 shows a flow chart of signal transmission according to an embodiment of the present application
- FIG. 6 shows a schematic diagram of the relationship between a given bit in Q2 bits and Q1 bit blocks according to an embodiment of the present application
- FIG. 7 shows a schematic diagram of the relationship between Q1 bit blocks, Q3 bit block groups, the first bit block and Q3 bit sub-blocks according to an embodiment of the present application
- FIG. 8 shows a schematic diagram of the relationship between Q1 bit blocks, the second bit block, Q4 bits, the first bit block and the first message according to an embodiment of the present application
- FIG. 9 shows a schematic diagram of the relationship between a given bit in the first bit block, Q1 bit blocks and Q4 bits according to an embodiment of the present application.
- FIG. 10 shows the first signaling, L1 association methods, the first message, the first association method and the Q1 bit blocks associated with each bit in the first bit block according to an embodiment of the present application. Schematic diagram of the relationship between bit blocks;
- FIG. 11 shows a schematic diagram of a first message and a first bit block sending manner according to an embodiment of the present application
- Fig. 12 shows a schematic diagram of a sending manner of a first message and a first bit block according to an embodiment of the present application
- Fig. 13 shows a structural block diagram of a processing device in a first node device according to an embodiment of the present application
- Fig. 14 shows a structural block diagram of a processing device in a second node device according to an embodiment of the present application.
- Embodiment 1 illustrates a processing flowchart of a first node according to an embodiment of the present application, as shown in FIG. 1 .
- the first node in this application receives Q1 bit blocks in step 101; and sends the first message and the first bit block in step 102.
- the Q1 is a positive integer greater than 1; the first message is used to indicate the set of associated bit blocks of each bit in the first bit block, and the set of associated bit blocks in the first bit block
- the set of associated bit blocks for each bit includes at least one bit block in the Q1 bit blocks, and each bit in the first bit block is used to indicate whether the corresponding set of associated bit blocks is correctly decoded .
- any bit block in the Q1 bit blocks includes multiple bits.
- any bit block in the Q1 bit blocks is a TB (Transport Block, transport block).
- any bit block in the Q1 bit blocks includes one TB.
- any bit block in the Q1 bit blocks is a TB or a CBG.
- any bit block among the Q1 bit blocks includes one TB or one DCI format (format).
- any bit block in the Q1 bit blocks includes at least one CBG (Code Block Group, code block group).
- the Q1 bit blocks are respectively sent on the Q1 physical layer channels.
- the Q1 bit blocks are respectively sent on the Q1 PDSCHs.
- the Q1 bit blocks are respectively sent on the Q1 SPS PDSCHs.
- the Q1 bit blocks are respectively sent on the Q1 sidelink physical layer channels.
- any two bit blocks in the Q1 bit blocks have the same size.
- At least two bit blocks in the Q1 bit blocks have different sizes.
- At least two bit blocks in the Q1 bit blocks are sent on two physical layer channels respectively.
- each bit block in the Q1 bit blocks is sent through at least CRC (Cyclic Redundancy Check, Cyclic Redundancy Check) attachment (attachment), code block segmentation (Code Block) before being sent on the physical layer channel Segmentation), code block CRC addition, channel coding, rate matching and code block concatenation (Concatenation), scrambling code (Scrambling), modulation and resource block mapping.
- CRC Cyclic Redundancy Check
- Cyclic Redundancy Check Cyclic Redundancy Check
- Cyclic Redundancy Check Cyclic Redundancy Check
- Code Block code block segmentation
- code block CRC addition channel coding
- Concatenation rate matching and code block concatenation
- Scmbling scrambling code
- each bit block of the Q1 bit blocks undergoes at least CRC addition, channel coding and rate matching, scrambling, modulation and resource block mapping before being sent on the physical layer channel.
- each bit block in the Q1 bit blocks undergoes at least CRC addition, code block segmentation, code block CRC addition, channel coding, rate matching and code block concatenation ( Concatenation), scrambling, modulation, layer mapping, antenna port mapping and resource block mapping.
- each bit block in the Q1 bit blocks undergoes at least CRC addition, channel coding and rate matching, scrambling, modulation, layer mapping, antenna port mapping, and resource blocks before being sent on the physical layer channel map.
- each bit block in the Q1 bit blocks undergoes CRC addition, code block segmentation, code block CRC addition, channel coding, rate matching, code block concatenation, scrambling, modulation (Modulation), spreading Frequency (Spreading), layer mapping (Layer Mapping), precoding (Precoding), mapping to physical resources, multi-carrier symbol generation (Generation), at least part of the output after modulation and upconversion (Modulation and Upconversion) on the physical channel is sent.
- the set of associated bit blocks of a given bit in the first bit block consists of all bit blocks associated with the given bit in the first bit block.
- the set of associated bit blocks of a given bit in the first bit block is composed of all bit blocks associated with the given bit in the first bit block in the Q1 bit blocks .
- any bit block in the associated bit block set of any bit in the first bit block is one of the Q1 bit blocks.
- the associated bit block set of each bit in the first bit block consists of one or more bit blocks in the Q1 bit blocks.
- any bit block in the Q1 bit blocks can only be associated with one bit in the first bit block.
- one bit block among the Q1 bit blocks is associated with multiple bits in the first bit block.
- the first message is a value of one or more bits.
- the first message is one of 0 or 1.
- the first message is one of 00, 01, 10, and 11.
- the first message is one of 000,010,100,110,001,011,101,111.
- the first message is represented by one or more bits.
- the first message is a physical layer message.
- the first message is UCI
- the first bit block is UCI
- the first message is MAC CE
- the first bit block is UCI
- the first message is an RRC layer message
- the first bit block is UCI
- the first bit block includes multiple bits.
- the first bit block is a bit block in which each bit is used to indicate whether one or more bit blocks in the Q1 bit blocks are correctly decoded.
- each bit included in the first bit block is a HARQ-ACK information bit.
- the first bit block is a HARQ-ACK codebook (codebook).
- the first bit block belongs to a HARQ-ACK codebook.
- the first bit block is generated by a HARQ-ACK codebook.
- the first message is used to explicitly indicate an associated bit block set of each bit in the first bit block.
- the first message is used to indicate the index of each bit block in the Q1 bit blocks in the associated bit block set of each bit in the first bit block.
- the first message is used to implicitly indicate a set of associated bit blocks for each bit in the first bit block.
- the expression in this application that the first message is used to indicate the associated bit block set of each bit in the first bit block includes: the second bit block consists of Q4 bits , each bit block in the Q1 bit blocks corresponds to one bit in the Q4 bits, and the Q4 is a positive integer greater than 1; the first message is used to indicate that the first bit block
- the associated bit set of each bit in the first bit block, the associated bit set of each bit in the first bit block includes at least one bit in the Q4 bits, and the given bit in the first bit block
- the set of associated bit blocks includes all bit blocks of any bit in the associated bit set corresponding to the given bit in the first bit block among the Q1 bit blocks.
- the expression in this application that the first message is used to indicate the associated bit block set of each bit in the first bit block includes: the first message is used to obtain from A first association method is indicated in the L1 association methods indicated by a signaling, and the first association method is used to determine the bits associated with each bit in the first bit block in the Q1 bit blocks block; the L1 is a positive integer greater than 1.
- the first bit block is a bit block in which each bit is used to indicate whether at least one bit block in the Q1 bit blocks is correctly decoded.
- each bit in the first bit block is used to indicate whether the corresponding set of associated bit blocks is correctly decoded includes: Each bit is used to indicate whether all bit-blocks in the corresponding associated set of bit-blocks are decoded correctly.
- the first bit block is composed of Q2 bits, and the Q2 is a positive integer smaller than the Q1; the associated bit block set of each bit in the Q2 bits is composed of the Q1 One or more bit blocks in the bit blocks; any bit block in the Q1 bit blocks is associated with at least one bit in the Q2 bits, and at least one of the Q1 bit blocks A block of bits is associated to a plurality of the Q2 bits.
- the first bit block is composed of Q2 bits, and the Q2 is a positive integer not less than the Q1; the associated bit block set of each bit in the Q2 bits is composed of the One or more bit blocks in the Q1 bit blocks; any bit block in the Q1 bit blocks is associated with at least one bit in the Q2 bits.
- the first bit block is composed of Q2 bits, and the Q2 is a positive integer greater than the Q1; the associated bit block set of each bit in the Q2 bits is composed of the Q1 One or more bit blocks in the bit blocks; any bit block in the Q1 bit blocks is associated with at least one bit in the Q2 bits, and at least one of the Q1 bit blocks A block of bits is associated to a plurality of the Q2 bits.
- any bit block in the Q1 bit blocks belongs to a bit block group in the Q3 bit block groups, and at least one bit block in the Q1 bit blocks belongs to the Q3 bit blocks A plurality of bit block groups in the group; any bit in the first bit block belongs to and only belongs to one bit sub-block in the Q3 bit sub-blocks; the Q3 bit sub-blocks respectively indicate the Q3 bit sub-blocks Whether the bit blocks in the block group are correctly decoded, the Q3 bit sub-blocks are in one-to-one correspondence with the Q3 bit block groups; for any bit sub-block in the Q3 bit sub-blocks, the first A message is used to indicate the associated bit block set of each bit from the corresponding bit block group; said Q3 is a positive integer greater than 1 and smaller than Q1.
- any bit block in the Q1 bit blocks belongs to and only belongs to one bit block group in the Q3 bit block groups; any bit in the first bit block belongs to and only belongs to the Q3 bit block groups A bit sub-block in a bit sub-block; the Q3 bit sub-blocks respectively indicate whether the bit blocks in the Q3 bit block groups are correctly decoded, and the Q3 bit sub-blocks and the Q3 bit blocks Group one-to-one correspondence;
- the first message is used to indicate the associated bit block set of each bit from the corresponding bit block group; the Q3 is equal to 1.
- Embodiment 2 illustrates a schematic diagram of a network architecture according to the present application, as shown in FIG. 2 .
- FIG. 2 illustrates 5G NR, the diagram of the network architecture 200 of LTE (Long-Term Evolution, long-term evolution) and LTE-A (Long-Term Evolution Advanced, enhanced long-term evolution) system.
- the 5G NR or LTE network architecture 200 may be referred to as EPS (Evolved Packet System, Evolved Packet System) 200 or some other suitable term.
- EPS Evolved Packet System, Evolved Packet System
- EPS 200 may include one or more UE (User Equipment, User Equipment) 201, NG-RAN (Next Generation Radio Access Network) 202, EPC (Evolved Packet Core, Evolved Packet Core)/5G-CN (5G-Core Network , 5G core network) 210, HSS (Home Subscriber Server, home subscriber server) 220 and Internet service 230.
- the EPS may be interconnected with other access networks, but these entities/interfaces are not shown for simplicity. As shown, the EPS provides packet-switched services, however those skilled in the art will readily appreciate that the various concepts presented throughout this application may be extended to networks providing circuit-switched services or other cellular networks.
- NG-RAN includes NR Node B (gNB) 203 and other gNBs 204 .
- the gNB 203 provides user and control plane protocol termination towards the UE 201 .
- a gNB 203 may connect to other gNBs 204 via an Xn interface (eg, backhaul).
- a gNB 203 may also be called a base station, base transceiver station, radio base station, radio transceiver, transceiver function, Basic Service Set (BSS), Extended Service Set (ESS), TRP (Transmitting Receiver Node) or some other suitable terminology.
- the gNB203 provides an access point to the EPC/5G-CN 210 for the UE201.
- Examples of UE 201 include cellular phones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radios, non-terrestrial base station communications, satellite mobile communications, global positioning systems, multimedia devices , video devices, digital audio players (e.g., MP3 players), cameras, game consoles, drones, aircraft, NB-IoT devices, machine type communication devices, land vehicles, automobiles, wearable devices, or any Other devices with similar functions.
- SIP Session Initiation Protocol
- PDAs personal digital assistants
- satellite radios non-terrestrial base station communications
- satellite mobile communications global positioning systems
- multimedia devices video devices
- digital audio players e.g., MP3 players
- cameras e.g., digital audio players
- game consoles e.g., drones, aircraft, NB-IoT devices, machine type communication devices, land vehicles, automobiles, wearable devices, or any Other devices with similar functions.
- UE 201 may also refer to UE 201 as a mobile station, subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, Mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client or some other suitable term.
- the gNB203 is connected to the EPC/5G-CN 210 through the S1/NG interface.
- EPC/5G-CN 210 includes MME (Mobility Management Entity, Mobility Management Entity)/AMF (Authentication Management Field, Authentication Management Field)/UPF (User Plane Function, User Plane Function) 211, other MME/AMF/UPF 214, S-GW (Service Gateway, service gateway) 212 and P-GW (Packet Date Network Gateway, packet data network gateway) 213.
- MME/AMF/UPF 211 is a control node that handles signaling between UE 201 and EPC/5G-CN 210. In general, MME/AMF/UPF 211 provides bearer and connection management.
- All user IP (Internet Protocol, Internet Protocol) packets are transmitted through the S-GW212, and the S-GW212 itself is connected to the P-GW213.
- P-GW213 provides UE IP address allocation and other functions.
- P-GW 213 is connected to Internet service 230 .
- the Internet service 230 includes the Internet protocol service corresponding to the operator, and specifically may include the Internet, the intranet, IMS (IP Multimedia Subsystem, IP Multimedia Subsystem) and packet-switched streaming services.
- the UE 201 corresponds to the first node in this application.
- the UE 201 corresponds to the second node in this application.
- the gNB203 corresponds to the first node in this application.
- the gNB203 corresponds to the second node in this application.
- the UE201 corresponds to the first node in this application
- the gNB203 corresponds to the second node in this application.
- the gNB203 is a macrocell (MarcoCellular) base station.
- the gNB203 is a micro cell (Micro Cell) base station.
- the gNB203 is a pico cell (PicoCell) base station.
- the gNB203 is a home base station (Femtocell).
- the gNB203 is a base station device supporting a large delay difference.
- the gNB203 is a flight platform device.
- the gNB203 is a satellite device.
- both the first node and the second node in this application correspond to the UE 201 , for example, V2X communication is performed between the first node and the second node.
- Embodiment 3 shows a schematic diagram of an embodiment of a radio protocol architecture of a user plane and a control plane according to the present application, as shown in FIG. 3 .
- FIG. 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for the user plane 350 and the control plane 300.
- FIG. 3 shows three layers for the first communication node device (UE, gNB or RSU in V2X) and the second The communication node device (gNB, UE or RSU in V2X), or the radio protocol architecture of the control plane 300 between two UEs: layer 1, layer 2 and layer 3.
- Layer 1 (L1 layer) is the lowest layer and implements various PHY (Physical Layer) signal processing functions.
- the L1 layer will be referred to herein as PHY 301 .
- Layer 2 (L2 layer) 305 is above the PHY 301 and is responsible for the link between the first communication node device and the second communication node device and the two UEs through the PHY 301 .
- L2 layer 305 includes MAC (Medium Access Control, Media Access Control) sublayer 302, RLC (Radio Link Control, radio link layer control protocol) sublayer 303 and PDCP (Packet Data Convergence Protocol, packet data convergence protocol) sublayer 304. These sublayers are terminated at the second communication node device.
- the PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels.
- the PDCP sublayer 304 also provides security by encrypting data packets, and provides handover support for the first communication node device between the second communication node devices.
- the RLC sublayer 303 provides segmentation and reassembly of upper layer packets, retransmission of lost packets, and reordering of packets to compensate for out-of-order reception due to HARQ.
- the MAC sublayer 302 provides multiplexing between logical and transport channels.
- the MAC sublayer 302 is also responsible for allocating various radio resources (eg, resource blocks) in a cell among the first communication node devices.
- the MAC sublayer 302 is also responsible for HARQ operations.
- the RRC (Radio Resource Control, radio resource control) sublayer 306 in layer 3 (L3 layer) in the control plane 300 is responsible for obtaining radio resources (that is, radio bearers) and using the connection between the second communication node device and the first communication node device Inter- RRC signaling to configure the lower layer.
- radio resources that is, radio bearers
- the radio protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer), the radio protocol architecture for the first communication node device and the second communication node device in the user plane 350 is for the physical layer 351, L2
- the PDCP sublayer 354 in the layer 355, the RLC sublayer 353 in the L2 layer 355, and the MAC sublayer 352 in the L2 layer 355 are substantially the same as the corresponding layers and sublayers in the control plane 300, but the PDCP sublayer 354 also Provides header compression for upper layer packets to reduce radio transmission overhead.
- the L2 layer 355 in the user plane 350 also includes a SDAP (Service Data Adaptation Protocol, Service Data Adaptation Protocol) sublayer 356, and the SDAP sublayer 356 is responsible for the mapping between the QoS flow and the data radio bearer (DRB, Data Radio Bearer) , to support business diversity.
- the first communication node device may have several upper layers above the L2 layer 355, including a network layer (e.g., IP layer) terminating at the P-GW on the network side and another layer terminating at the connection.
- Application layer at one end eg, remote UE, server, etc.).
- the wireless protocol architecture in Fig. 3 is applicable to the first node in this application.
- the wireless protocol architecture in Fig. 3 is applicable to the second node in this application.
- the first signaling in this application is generated in the RRC sublayer 306 .
- the first signaling in this application is generated in the MAC sublayer 302 .
- the first signaling in this application is generated in the MAC sublayer 352 .
- the first signaling in this application is generated by the PHY301.
- the first signaling in this application is generated by the PHY351.
- one bit block among the Q1 bit blocks in this application is generated in the SDAP sublayer 356 .
- one bit block in the Q1 bit blocks in this application is generated in the RRC sublayer 306 .
- one bit block in the Q1 bit blocks in this application is generated in the MAC sublayer 302 .
- one bit block in the Q1 bit blocks in this application is generated in the MAC sublayer 352 .
- one bit block among the Q1 bit blocks in this application is generated by the PHY 301 .
- one bit block among the Q1 bit blocks in this application is generated by the PHY351.
- the first message in this application is generated in the RRC sublayer 306 .
- the first message in this application is generated at the MAC sublayer 302 .
- the first message in this application is generated in the MAC sublayer 352 .
- the first message in this application is generated by the PHY301.
- the first message in this application is generated by the PHY351.
- the first bit block in this application is generated in the RRC sublayer 306 .
- the first bit block in this application is generated in the MAC sublayer 302 .
- the first bit block in this application is generated in the MAC sublayer 352 .
- the first bit block in this application is generated by the PHY301.
- the first bit block in this application is generated by the PHY351.
- the second bit block in this application is generated in the RRC sublayer 306 .
- the second bit block in this application is generated in the MAC sublayer 302 .
- the second bit block in this application is generated in the MAC sublayer 352 .
- the second bit block in this application is generated by the PHY301.
- the second bit block in this application is generated by the PHY351.
- Embodiment 4 shows a schematic diagram of a first communication device and a second communication device according to the present application, as shown in FIG. 4 .
- Fig. 4 is a block diagram of a first communication device 410 and a second communication device 450 communicating with each other in an access network.
- the first communication device 410 includes a controller/processor 475 , a memory 476 , a receive processor 470 , a transmit processor 416 , a multi-antenna receive processor 472 , a multi-antenna transmit processor 471 , a transmitter/receiver 418 and an antenna 420 .
- the second communication device 450 includes a controller/processor 459, a memory 460, a data source 467, a transmit processor 468, a receive processor 456, a multi-antenna transmit processor 457, a multi-antenna receive processor 458, a transmitter/receiver 454 and antenna 452 .
- controller/processor 475 implements the functionality of the L2 layer.
- controller/processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels Multiplexing, and allocation of radio resources to said second communication device 450 based on various priority metrics.
- the controller/processor 475 is also responsible for retransmission of lost packets, and signaling to the second communication device 450 .
- the transmit processor 416 and the multi-antenna transmit processor 471 implement various signal processing functions for the L1 layer (ie, physical layer).
- the transmit processor 416 implements encoding and interleaving to facilitate forward error correction (FEC) at the second communication device 450, and based on various modulation schemes (e.g., binary phase shift keying (BPSK), quadrature phase shift Mapping of signal clusters for keying (QPSK), M phase shift keying (M-PSK), M quadrature amplitude modulation (M-QAM)).
- BPSK binary phase shift keying
- QPSK quadrature phase shift Mapping of signal clusters for keying
- M-PSK M phase shift keying
- M-QAM M quadrature amplitude modulation
- the multi-antenna transmit processor 471 performs digital spatial precoding on the coded and modulated symbols, including codebook-based precoding and non-codebook-based precoding, and beamforming processing to generate one or more spatial streams.
- the transmit processor 416 maps each spatial stream to subcarriers, multiplexes with a reference signal (e.g., pilot) in the time and/or frequency domain, and then uses an inverse fast Fourier transform (IFFT) to generate A physical channel that carries a time-domain multi-carrier symbol stream. Then the multi-antenna transmit processor 471 performs a transmit analog precoding/beamforming operation on the time-domain multi-carrier symbol stream. Each transmitter 418 converts the baseband multi-carrier symbol stream provided by the multi-antenna transmit processor 471 into an RF stream, which is then provided to a different antenna 420 .
- IFFT inverse fast Fourier transform
- each receiver 454 receives a signal via its respective antenna 452 .
- Each receiver 454 recovers the information modulated onto an RF carrier and converts the RF stream to a baseband multi-carrier symbol stream that is provided to a receive processor 456 .
- Receive processor 456 and multi-antenna receive processor 458 implement various signal processing functions of the L1 layer.
- the multi-antenna receive processor 458 performs receive analog precoding/beamforming operations on the baseband multi-carrier symbol stream from the receiver 454 .
- Receive processor 456 converts the baseband multi-carrier symbol stream after the receive analog precoding/beamforming operation from the time domain to the frequency domain using a Fast Fourier Transform (FFT).
- FFT Fast Fourier Transform
- the physical layer data signal and the reference signal are demultiplexed by the receiving processor 456, wherein the reference signal will be used for channel estimation, and the data signal is recovered in the multi-antenna detection in the multi-antenna receiving processor 458.
- the symbols on each spatial stream are demodulated and recovered in receive processor 456 and soft decisions are generated.
- the receive processor 456 then decodes and deinterleaves the soft decisions to recover the upper layer data and control signals transmitted by the first communications device 410 on the physical channel.
- Controller/processor 459 implements the functions of the L2 layer. Controller/processor 459 can be associated with memory 460 that stores program codes and data. Memory 460 may be referred to as a computer-readable medium.
- controller/processor 459 In transmission from said first communication device 410 to said second communication device 450, controller/processor 459 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression , control signal processing to recover upper layer data packets from the core network. The upper layer packets are then provided to all protocol layers above the L2 layer. Various control signals may also be provided to L3 for L3 processing.
- a data source 467 is used to provide upper layer data packets to a controller/processor 459 .
- Data source 467 represents all protocol layers above the L2 layer.
- the controller/processor 459 implements a header based on radio resource allocation Compression, encryption, packet segmentation and reordering, and multiplexing between logical and transport channels, implementing L2 layer functions for user plane and control plane.
- the controller/processor 459 is also responsible for retransmission of lost packets, and signaling to the first communication device 410 .
- the transmit processor 468 performs modulation mapping and channel coding processing, and the multi-antenna transmit processor 457 performs digital multi-antenna spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beamforming processing, and then transmits
- the processor 468 modulates the generated spatial stream into a multi-carrier/single-carrier symbol stream, which is provided to different antennas 452 via the transmitter 454 after undergoing analog precoding/beamforming operations in the multi-antenna transmit processor 457 .
- Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmit processor 457 into an RF symbol stream, and then provides it to the antenna 452 .
- each receiver 418 receives radio frequency signals through its respective antenna 420 , converts the received radio frequency signals to baseband signals, and provides the baseband signals to multi-antenna receive processor 472 and receive processor 470 .
- the receive processor 470 and the multi-antenna receive processor 472 jointly implement the functions of the L1 layer.
- Controller/processor 475 implements L2 layer functions. Controller/processor 475 can be associated with memory 476 that stores program codes and data.
- Memory 476 may be referred to as a computer-readable medium.
- the controller/processor 475 In transmission from the second communication device 450 to the first communication device 410, the controller/processor 475 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression . Control signal processing to recover upper layer data packets from UE450. Upper layer packets from controller/processor 475 may be provided to the core network.
- the first node in this application includes the second communication device 450
- the second node in this application includes the first communication device 410 .
- the first node is a user equipment
- the second node is a user equipment
- the first node is a user equipment
- the second node is a relay node
- the first node is a relay node
- the second node is a user equipment
- the first node is user equipment
- the second node is base station equipment
- the first node is a relay node
- the second node is a base station device
- the second node is user equipment
- the first node is base station equipment
- the second node is a relay node
- the first node is a base station device
- the second communication device 450 includes: at least one controller/processor; and the at least one controller/processor is responsible for HARQ operation.
- the first communication device 410 includes: at least one controller/processor; and the at least one controller/processor is responsible for HARQ operation.
- the first communication device 410 includes: at least one controller/processor; the at least one controller/processor is responsible for using positive acknowledgment (ACK) and/or negative acknowledgment (NACK) ) protocol for error detection to support HARQ operation.
- ACK positive acknowledgment
- NACK negative acknowledgment
- the second communication device 450 includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to communicate with the Use with at least one processor.
- the second communication device 450 means at least: receiving Q1 bit blocks, where Q1 is a positive integer greater than 1; sending a first message and a first bit block; wherein, the first message is used to indicate the first A set of associated bit blocks for each bit in a bit block, the associated bit block set for each bit in the first bit block includes at least one bit block in the Q1 bit blocks, the first Each bit in a bit-block is used to indicate whether the corresponding associated set of bit-blocks was decoded correctly.
- the second communication device 450 corresponds to the first node in this application.
- the second communication device 450 includes: a memory storing a computer-readable instruction program, the computer-readable instruction program generates an action when executed by at least one processor, and the action includes: receiving Q1 bit blocks, the Q1 is a positive integer greater than 1; the first message and the first bit block are sent; wherein the first message is used to indicate the associated bit block of each bit in the first bit block set, the set of associated bit blocks for each bit in the first bit block includes at least one bit block in the Q1 bit blocks, and each bit in the first bit block is used to indicate the corresponding Whether the associated bit-block set of is decoded correctly.
- the second communication device 450 corresponds to the first node in this application.
- the first communication device 410 includes: at least one processor and at least one memory, and the at least one memory includes computer program code; the at least one memory and the computer program code are configured to communicate with the Use with at least one processor.
- the first communication device 410 means at least: sending Q1 bit blocks, where Q1 is a positive integer greater than 1; receiving a first message and a first bit block; wherein, the first message is used to indicate the first A set of associated bit blocks for each bit in a bit block, the associated bit block set for each bit in the first bit block includes at least one bit block in the Q1 bit blocks, the first Each bit in a bit-block is used to indicate whether the corresponding associated set of bit-blocks was decoded correctly.
- the first communication device 410 corresponds to the second node in this application.
- the first communication device 410 includes: a memory storing a computer-readable instruction program, and the computer-readable instruction program generates an action when executed by at least one processor, and the action includes: sending Q1 bit blocks, the Q1 is a positive integer greater than 1; receiving the first message and the first bit block; wherein the first message is used to indicate the associated bit block of each bit in the first bit block set, the set of associated bit blocks for each bit in the first bit block includes at least one bit block in the Q1 bit blocks, and each bit in the first bit block is used to indicate the corresponding Whether the associated bit-block set of is decoded correctly.
- the first communication device 410 corresponds to the second node in this application.
- the antenna 452 the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to receive said Q1 block of bits in this application.
- At least one of ⁇ the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475, and the memory 476 ⁇ One is used to send the Q1 bit blocks in this application.
- the antenna 452 the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to receive the first signaling in this application.
- At least one of ⁇ the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475, and the memory 476 ⁇ One of them is used to send the first signaling in this application.
- the antenna 452 the transmitter 454, the multi-antenna transmit processor 458, the transmit processor 468, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used for sending said first message in this application and said first block of bits in this application.
- At least one of ⁇ the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475, and the memory 476 ⁇ One is used to receive the first message in this application and the first bit block in this application.
- Embodiment 5 illustrates a signal transmission flow chart according to an embodiment of the present application, as shown in FIG. 5 .
- the communication between the first node U1 and the second node U2 is performed through an air interface.
- the steps in the dotted box F1 are optional.
- the first node U1 receives the first signaling in step S5101; receives Q1 bit blocks in step S511; sends the first message and the first bit block in step S512.
- the second node U2 sends the first signaling in step S5201; sends Q1 bit blocks in step S521; receives the first message and the first bit block in step S522.
- the Q1 is a positive integer greater than 1; the first message is used to indicate the associated bit block set of each bit in the first bit block, and the bit block set in the first bit block
- the set of associated bit blocks for each bit includes at least one bit block in the Q1 bit blocks, and each bit in the first bit block is used to indicate whether the corresponding set of associated bit blocks is correctly decoded ;
- the first bit block is composed of Q2 bits, and the Q2 is a positive integer smaller than the Q1;
- the associated bit block set of each bit in the Q2 bits is composed of the Q1 bit blocks One or more bit blocks; any bit block in the Q1 bit blocks is associated with and only associated with one bit in the Q2 bits;
- the first signaling is used to indicate L1 association manners, the first message is used to indicate the first association manner from the L1 association manners, and the first association manner is used to determine that each bit in the first bit block is in the Bit blocks associated with Q1 bit blocks;
- the L1 is a positive integer greater than 1;
- any bit block in the Q1 bit blocks belongs to and only belongs to one bit block group in the Q3 bit block groups; any bit in the first bit block belongs to and only belong to one bit sub-block in the Q3 bit sub-blocks; the Q3 bit sub-blocks respectively indicate whether the bit blocks in the Q3 bit block groups are correctly decoded, and the Q3 bit sub-blocks are related to the Q3 bit sub-blocks
- the Q3 bit block groups are in one-to-one correspondence; for any bit sub-block in the Q3 bit sub-blocks, the first message is used to indicate the associated bit block set of each bit from the corresponding bit block group ;
- the Q3 is a positive integer greater than 1 and less than Q1.
- the second bit block is composed of Q4 bits, each bit block in the Q1 bit blocks corresponds to one bit in the Q4 bits, and the Q4 is greater than 1 is a positive integer;
- the first message is used to indicate the associated bit set of each bit in the first bit block, and the associated bit set of each bit in the first bit block includes the Q4 at least one bit in the bits;
- the associated bit block set of the given bit in the first bit block includes the associated bit set corresponding to the given bit in the first bit block in the Q1 bit blocks All bit blocks of any bit in .
- the first node U1 is the first node in this application.
- the second node U2 is the second node in this application.
- the first node U1 is a UE.
- the first node U1 is a base station.
- the second node U2 is a base station.
- the second node U2 is a UE.
- the air interface between the second node U2 and the first node U1 is a Uu interface.
- the air interface between the second node U2 and the first node U1 includes a cellular link.
- the air interface between the second node U2 and the first node U1 is a PC5 interface.
- the air interface between the second node U2 and the first node U1 includes a side link.
- the air interface between the second node U2 and the first node U1 includes a wireless interface between a base station device and a user equipment.
- the air interface between the second node U2 and the first node U1 includes a user equipment-to-user wireless interface.
- the sending of the first message is no later than the sending of the first bit block.
- the Q2 is greater than 1.
- the Q2 is default or configurable.
- the steps in the dashed box F1 are absent.
- Embodiment 6 illustrates a schematic diagram of the relationship between a given bit in Q2 bits and Q1 bit blocks according to an embodiment of the present application, as shown in FIG. 6 .
- a slash-filled box represents a bit in Q2 bits
- a slash-filled box with a thick border represents a given bit in the Q2 bits
- a blank box represents Q1 bits
- a block of bits in the block, a blank box with a bold border indicates a block of bits in the set of associated bit blocks of the given bit in the Q2 bits.
- the first bit block in this application is composed of Q2 bits; the associated bit block set of a given bit in the Q2 bits is composed of one of the Q1 bit blocks in this application Or multiple bit blocks.
- the given bit in the Q2 bits is any bit in the Q2 bits.
- any bit block in the Q1 bit blocks is associated with at least one bit in the Q2 bits.
- any bit block in the Q1 bit blocks is associated with and only associated with one bit in the Q2 bits.
- the associated bit block set of each bit in the Q2 bits is composed of one or more bit blocks in the Q1 bit blocks.
- Embodiment 7 illustrates a schematic diagram of the relationship among Q1 bit blocks, Q3 bit block groups, the first bit block and Q3 bit sub-blocks according to an embodiment of the present application, as shown in FIG. 7 .
- any bit block in the Q1 bit blocks in this application belongs to and only belongs to one bit block group in the Q3 bit block groups in this application; Any bit in the first bit block belongs to and only belongs to one bit sub-block in the Q3 bit sub-blocks in this application; the Q3 bit sub-blocks respectively indicate the bits in the Q3 bit block group Whether the block is decoded correctly, the Q3 bit sub-blocks correspond to the Q3 bit block groups one-to-one.
- the first message in this application is used to indicate the associated bit block set of each bit from the corresponding bit block group;
- the Q3 is a positive integer greater than 1 and less than Q1.
- the Q3 is default or configurable.
- the Q3 is not greater than 1706.
- the Q3 is not greater than 65536.
- the Q1 is a positive integer multiple of the Q3.
- the Q1 is not a positive integer multiple of the Q3.
- any bit block group in the Q3 bit block groups belongs to the Q1 bit block groups.
- any bit sub-block in the Q3 bit sub-blocks belongs to the first bit block.
- which bit block group among the Q3 bit block groups one bit block of the Q1 bit blocks belongs to is determined based on a default grouping rule or a grouping rule configured in higher-layer signaling.
- the Q1 is a positive integer multiple of the Q3;
- the i-th bit block group in the Q3 bit block groups includes the Q1/Q3 ⁇ (i-1 )+1 to the Q1/Q3 ⁇ i-th bit block;
- the i is any positive integer not greater than the Q3.
- the Q1 is a positive integer multiple of the Q3;
- the i-th bit block group in the Q3 bit block groups includes the i-th bit block in the Q1 bit blocks, and the Q3+i-th bit block group ,..., (Q1/Q3-1) ⁇ Q3+i bit blocks; said i is any positive integer not greater than said Q3.
- which bit block group among the Q3 bit block groups a bit block of the Q1 bit blocks belongs to is determined by means of a table lookup.
- any bit sub-block in the Q3 bit sub-blocks includes at least two bits.
- the size of any bit sub-block in the Q3 bit sub-blocks is default or configurable.
- the Q3 bit sub-blocks have the same size.
- bit sub-blocks there are two bit sub-blocks with different sizes in the Q3 bit sub-blocks.
- any bit block group in the Q3 bit block groups includes at least two bit blocks.
- any two bit block groups in the Q3 bit block groups include the same number of bit blocks.
- the number of bit blocks included in one bit block group of the Q3 bit block groups is different from the number of bit blocks included in another bit block group of the Q3 bit block groups.
- the first message is used to explicitly indicate the associated bit block set of each bit from the corresponding bit block group.
- the first message is used to implicitly indicate the associated bit block set of each bit from the corresponding bit block group.
- any bit block in the Q1 bit blocks belongs to and only belongs to one bit block group in the Q3 bit block groups; any bit in the first bit block belongs to and only belongs to the Q3 bit block groups A bit sub-block in a bit sub-block; the Q3 bit sub-blocks respectively indicate whether the bit blocks in the Q3 bit block groups are correctly decoded, and the Q3 bit sub-blocks and the Q3 bit blocks Group one-to-one correspondence; for any bit sub-block in the Q3 bit sub-blocks, the first association method in this application is used to determine the associated bit block set of each bit from the corresponding bit block group .
- the L1 association modes are L1 different mapping relationships; the associated bit block set of a given bit in a given bit sub-block in the Q3 bit sub-blocks
- the bit block group corresponding to the given bit sub-block in the Q3 bit sub-blocks is mapped to the given bit sub-block in the Q3 bit sub-blocks based on the first association method All bit blocks of the given bit.
- the L1 association methods are L1 different mapping methods between multiple bit blocks and multiple bits; a given bit sub-block in the Q3 bit sub-blocks
- the associated bit block set of the given bit in the block includes the bit block group corresponding to the given bit sub-block in the Q3 bit sub-blocks mapped to the Q3 bit sub-blocks based on the first association method All bit blocks of the given bit in the sub-block of the given bit in the block.
- the L1 association methods are L1 different mapping methods between the first type of bit blocks and the first type of bits; the bit blocks in the Q3 bit block groups All are the first type bit blocks, the bits in the Q3 bit sub-blocks are all the first type bits, and the association of the given bits in the given bit sub-blocks in the Q3 bit sub-blocks
- the bit block set includes the given bits mapped to the Q3 bit sub-blocks based on the first association method in the bit block group corresponding to the given bit sub-blocks in the Q3 bit sub-blocks All bit blocks of the given bit in a sub-block.
- the L1 association methods correspond to L1 different look-up tables;
- the associated bit block set of any bit in any bit sub-block in the Q3 bit sub-blocks includes The given bit in the given bit sub-block in the Q3 bit sub-block determined by performing table lookup in the look-up table corresponding to the first association manner is in the Q3 bit sub-block All bit blocks associated in the bit block group corresponding to the given bit sub-block in the block.
- the given bit sub-block in the Q3 bit sub-blocks is any bit sub-block in the Q3 bit sub-blocks.
- the given bit in the given bit subblock in the Q3 bit subblock is any bit in the given bit subblock in the Q3 bit subblock.
- the expression in this application that the Q3 bit sub-blocks respectively indicate whether the bit blocks in the Q3 bit block groups are correctly decoded includes: for the Q3 bit sub-blocks Each bit is used to indicate whether a bit block in the corresponding bit block group is correctly decoded or whether a plurality of bit blocks in the corresponding bit block group are all correctly decoded.
- the expression in this application that the Q3 bit sub-blocks respectively indicate whether the bit blocks in the Q3 bit block groups are correctly decoded includes: for the Q3 bit sub-blocks Each bit is used to indicate whether all the bit blocks in the corresponding set of associated bit blocks are decoded correctly.
- the expression in this application that the Q3 bit sub-blocks respectively indicate whether the bit blocks in the Q3 bit block groups are correctly decoded includes: for the Q3 bit sub-blocks Each bit is used to indicate whether a bit block in the corresponding bit block group is correctly decoded or whether at least one bit block among multiple bit blocks in the corresponding bit block group is correctly decoded decoding.
- the expression in this application that the Q3 bit sub-blocks respectively indicate whether the bit blocks in the Q3 bit block groups are correctly decoded includes: for the Q3 bit sub-blocks Each bit is used to indicate whether at least one bit block in the corresponding set of associated bit blocks is decoded correctly.
- Embodiment 8 illustrates a schematic diagram of the relationship among Q1 bit blocks, the second bit block, Q4 bits, the first bit block and the first message according to an embodiment of the present application, as shown in FIG. 8 .
- the second bit block in this application is composed of the Q4 bits in this application, and each bit block in the Q1 bit blocks in this application corresponds to the Q4 bits
- One bit in, the Q4 is a positive integer greater than 1;
- the first message in this application is used to indicate the associated bit set of each bit in the first bit block in this application, the The associated bit set of each bit in the first bit block includes at least one bit in the Q4 bits;
- the associated bit block set of a given bit in the first bit block includes the Q1 bit blocks All bit blocks in any bit in the associated bit set corresponding to the given bit in the first bit block.
- the given bit in the first bit block is any bit in the first bit block.
- the second bit block is obtained by performing calculation by the first node.
- the second bit block includes multiple HARQ-ACK information bits.
- each bit included in the second bit block is a HARQ-ACK information bit.
- the second bit block is a HARQ-ACK codebook (codebook).
- the second bit block belongs to one HARQ-ACK codebook.
- the Q4 is not greater than 1706.
- the Q4 is not greater than 65536.
- the Q4 is equal to the Q1, and the Q1 bit blocks are in one-to-one correspondence with the Q4 bits.
- At least one bit among the Q4 bits does not correspond to any bit block in the Q1 bit blocks.
- the given bit in the first bit block is any bit in the first bit block.
- any bit in the associated bit set of each bit in the first bit block is one of the Q4 bits.
- each bit block in the Q1 bit blocks corresponds to only one bit in the Q4 bits.
- the meaning that one bit block in the Q1 bit blocks corresponds to one bit in the associated bit set of one bit in the first bit block includes: the one in the Q1 bit blocks One bit in the Q4 bits corresponding to the bit block, the one bit in the Q4 bits is one bit in the associated bit set of the one bit in the first bit block.
- the meaning that one bit block in the Q1 bit blocks corresponds to one bit in the Q4 bits includes: the one bit in the Q4 bits is used to indicate the Q1 bits Whether the one block of bits in the block is decoded correctly.
- the meaning that one bit block in the Q1 bit blocks corresponds to one bit in the Q4 bits includes: the one bit block in the Q1 bit blocks is based on the default or configured A mapping rule is mapped to the one bit of the Q4 bits.
- the meaning that one bit block in the Q1 bit blocks corresponds to one bit in the Q4 bits includes: the one bit block in the Q1 bit blocks is based on a default or configured The lookup table of corresponds to the one bit in the Q4 bits.
- all bits in the associated bit set of each bit in the first bit block are bits in the Q4 bits.
- the first association manner in this application is used to determine an associated bit set of each bit in the first bit block.
- the first association manner in the present application is used to determine a bit associated with each bit in the first bit block among the Q4 bits.
- the L1 association methods in this application are L1 different mapping relationships; the associated bit set of a given bit in the first bit block includes the Q4 bits based on this application The first association manner in is mapped to all bits of the given bit in the first bit block.
- the L1 association methods in this application are L1 different mapping methods between bits; the associated bit set of a given bit in the first bit block includes the Q4 All bits in the bits that are mapped to the given bits in the first bit block based on the first association method in this application.
- the L1 association methods in this application correspond to L1 different look-up tables respectively; the associated bit set of a given bit in the first bit block includes the first All the bits in the Q4 bits that are associated with the given bit in the first bit block determined by performing table lookup in the lookup table corresponding to the association mode.
- the first message is used to explicitly indicate an associated bit set of each bit in the first bit block.
- the first message is used to indicate the index of each bit in the Q4 bits in the associated bit set of each bit in the first bit block.
- the first message is used to implicitly indicate an associated bit set of each bit in the first bit block.
- the set of associated bit blocks representing a given bit in the first bit block in this application includes the given bit in the Q1 bit blocks corresponding to the first bit block
- the meaning of all bit blocks of any bit in the associated bit set includes: the associated bit block set of a given bit in the first bit block includes the Q1 bit blocks corresponding to the first bit block All bit blocks of at least one bit in the associated bit set for the given bit in .
- Embodiment 9 illustrates a schematic diagram of the relationship between a given bit in the first bit block, Q1 bit blocks and Q4 bits according to an embodiment of the present application, as shown in FIG. 9 .
- a slash-filled box indicates a bit in the first bit block
- a slash-filled box with a thick border indicates a given bit in the first bit block
- a gray-filled box indicates One of the Q4 bits that make up the second bit block
- the gray filled box in the dotted box represents the associated bit set of the given bit in the first bit block
- a blank box represents the Q1 bits A block of bits in the block
- an empty box in a dotted box indicates the set of associated bit blocks for the given bit in the first block of bits.
- each bit block in the Q1 bit blocks corresponds to one bit in the Q4 bits; the first message in this application is used to indicate that in the first bit block The associated bit set of each bit of the bit; the associated bit block set of the given bit in the first bit block includes the Q1 bit blocks corresponding to the given bit in the first bit block All bit blocks associated with any bit in the bit set.
- the given bit in the first bit block is any bit in the first bit block.
- Embodiment 10 illustrates the first signaling according to an embodiment of the present application, the L1 association manner, the first message, the first association manner, and the association of each bit in the first bit block in Q1 bit blocks A schematic diagram of the relationship between bit blocks is shown in Figure 10.
- the first signaling in this application is used to indicate the L1 association methods in this application, and the first message in this application is used to obtain from the L1 association methods Indicates the first association method in this application, and the first association method is used to determine that each bit in the first bit block in this application is in the Q1 bit blocks in this application
- the associated bit block; the L1 is a positive integer greater than 1.
- the first signaling is RRC signaling.
- the first signaling includes one or more fields in one RRC signaling.
- the first signaling includes an IE (Information Element, information element).
- the first signaling is MAC CE signaling.
- the first signaling includes one or more fields in one MAC CE signaling.
- the first signaling is higher layer (higher layer) signaling.
- the first signaling is a downlink scheduling signaling (DownLink Grant Signaling).
- the first signaling is used to explicitly indicate the L1 association manners.
- the first signaling is used to implicitly indicate the L1 association manners.
- the first signaling is used to indicate the L1 association manners in a configuration parameter manner.
- the L1 association manners are L1 different mapping manners between bit blocks and bits.
- the L1 association manners are L1 different mapping manners between multiple bit blocks and multiple bits.
- the L1 association manners respectively correspond to L1 different look-up tables.
- the first message is used to explicitly indicate the first association manner from the L1 association manners.
- the first message is used to implicitly indicate the first association manner from the L1 association manners.
- the first message is used to indicate indexes of the first association manner in the L1 association manners.
- the L1 association methods are L1 different mapping relationships; the associated bit block set of a given bit in the first bit block includes the Q1 bit blocks based on the first The association is mapped to all bit blocks of said given bit in said first bit block.
- the L1 association methods are L1 different mapping methods between multiple bit blocks and multiple bits; the set of associated bit blocks of a given bit in the first bit block includes all All bit blocks in the Q1 bit blocks are mapped to the given bits in the first bit block based on the first association manner.
- the L1 association modes are L1 different mapping modes between the first type of bit blocks and the first type of bits; the Q1 bit blocks are all the first type of bit blocks, Any bit in the first bit block is a bit of the first type, and the associated bit block set of a given bit in the first bit block includes the Q1 bit blocks based on the first The association is mapped to all bit blocks of said given bit in said first bit block.
- one bit block of the first type in this application is a transport block.
- one bit block of the first type in this application is a CBG.
- one bit block of the first type in this application is a transport block or a CBG.
- a bit block of the first type in this application is a bit block transmitted in a PDSCH.
- a bit block of the first type in this application is a bit block composed of at least one transport block.
- a bit block of the first type in this application is a bit block composed of at least one CBG.
- a transport block is a bit block of the first type in this application.
- a CBG is a bit block of the first type in this application.
- a DCI format used to indicate SPS (Semi-persistent scheduling, semi-persistent scheduling) PDSCH (Physical Downlink Shared CHannel, physical downlink shared channel) release (release) is a described in this application First class bit blocks.
- one bit of the first type in this application is a HARQ-ACK information bit.
- a bit representing ACK or NACK is the first type of bit in this application.
- the first type of bit in this application is a UCI (Uplink control information, uplink control information) bit.
- UCI Uplink control information, uplink control information
- the first type of bit in this application is an SCI (Sidelink control information, sidelink control information) bit.
- the L1 association methods correspond to L1 different look-up tables respectively;
- the associated bit block set of a given bit in the first bit block includes the look-up table corresponding to the first association method All bit blocks associated with the given bit in the first bit block determined by performing table lookup in the Q1 bit blocks.
- the L1 association methods are L1 different mapping relationships; the associated bit set of a given bit in the first bit block includes the Q4 bits in this application based on the The first association manner is mapped to all bits of the given bit in the first bit block.
- the L1 association modes are L1 different mapping modes between bits; the associated bit set of a given bit in the first bit block includes the Q4 in this application All bits in the bits that are mapped to the given bits in the first bit block based on the first association manner.
- the L1 association methods correspond to L1 different look-up tables respectively; the associated bit set of a given bit in the first bit block is included in the look-up table corresponding to the first association method All bits associated with the given bit in the first bit block determined by performing table lookup in the Q4 bits in this application.
- Embodiment 11 illustrates a schematic diagram of the sending manner of the first message and the first bit block according to an embodiment of the present application, as shown in FIG. 11 .
- the first message in this application and the first bit block in this application are sent on the same physical layer channel.
- the bit sequence formed by the first message and the first bit block is at least modulated and mapped to a physical resource.
- the bit sequence formed by the first message and the first bit block is at least scrambled, modulated, and mapped to a physical resource.
- the bit sequence composed of the first message and the first bit block undergoes at least channel coding, rate matching, scrambling, modulation, and mapping to a physical resource.
- the bit sequence composed of the first message and the first bit block undergoes at least CRC addition, channel coding, rate matching, scrambling, modulation and Mapped to physical resources.
- the bit sequence composed of the first message and the first bit block undergoes at least CRC addition, code block segmentation, code block CRC addition, and channel coding , rate matching, code block concatenation, scrambling, modulation and mapping to physical resources.
- a bit sequence including the first message and the first bit block undergoes CRC addition, code block segmentation, code block CRC addition, channel coding, rate matching, code block concatenation, scrambling, and modulation , spreading, layer mapping, precoding, mapping to physical resources, multi-carrier symbol generation, modulation and up-conversion, part or all of which are output after being sent on the same physical layer channel.
- the first message undergoes CRC addition, code block segmentation, code block CRC addition, channel coding, rate matching, code block concatenation, scrambling, modulation, spreading, layer mapping, precoding, and mapping to Physical resources, multi-carrier symbol generation, part or all of the output after modulation and up-conversion
- the first bit block undergoes CRC addition, code block segmentation, code block CRC addition, channel coding, rate matching, and code block concatenation , scrambling, modulation, spreading, layer mapping, precoding, mapping to physical resources, multi-carrier symbol generation, and some or all of the outputs after modulation and up-conversion are sent together on the same physical layer channel.
- the same physical layer channel is PUSCH (Physical Uplink Shared CHannel, physical uplink shared channel).
- PUSCH Physical Uplink Shared CHannel, physical uplink shared channel
- the same physical layer channel is PUCCH (Physical Uplink Control CHannel, physical uplink control channel).
- PUCCH Physical Uplink Control CHannel, physical uplink control channel
- the same physical layer channel is a sidelink physical layer channel.
- Embodiment 12 illustrates a schematic diagram of a sending manner of the first message and the first bit block according to an embodiment of the present application, as shown in FIG. 12 .
- the first message in this application and the first bit block in this application are sent on two physical layer channels respectively.
- the first node is a UE
- the two physical layer channels are PUSCH and PUCCH respectively.
- the first node is a UE
- the two physical layer channels are PUCCH and PUSCH respectively.
- the first node is a UE
- the two physical layer channels are two different PUSCHs.
- the first node is a UE
- the two physical layer channels are two different PUCCHs.
- the first node is a UE
- the two physical layer channels are two different sidelink physical layer channels respectively.
- the first message undergoes CRC addition, code block segmentation, code block CRC addition, channel coding, rate matching, code block concatenation, scrambling, modulation, spreading, layer mapping, precoding, and mapping to Physical resources, multi-carrier symbol generation, part or all of the output after modulation and up-conversion, and the first bit block undergoes CRC addition, code block segmentation, code block CRC addition, channel coding, rate matching, and code block concatenation , scrambling, modulation, spreading, layer mapping, precoding, mapping to physical resources, multi-carrier symbol generation, modulation and up-conversion, part or all of which outputs are respectively sent on the two physical layer channels.
- the first message before being sent on one of the two physical layer channels, is at least modulated and mapped to a physical resource.
- the first message before being sent on one of the two physical layer channels, is at least scrambled, modulated and mapped to a physical resource.
- the first message before being sent on one of the two physical layer channels, the first message at least undergoes channel coding, rate matching, scrambling, modulation and mapping to physical resources.
- the first message before being sent on one of the two physical layer channels, the first message undergoes at least CRC addition, channel coding, rate matching, scrambling, modulation and mapping to physical resources.
- the first message before being sent on one of the two physical layer channels, the first message undergoes at least CRC appending, code block segmentation, code block CRC appending, channel coding, rate matching, and code block concatenation , scrambled, modulated and mapped to physical resources.
- the first block of bits before being sent on one of the two physical layer channels, is at least modulated and mapped to a physical resource.
- the first bit block before being sent on one of the two physical layer channels, is at least scrambled, modulated and mapped to a physical resource.
- the first bit block before being sent on one of the two physical layer channels, the first bit block undergoes at least channel coding, rate matching, scrambling, modulation and mapping to physical resources.
- the first bit block before being sent on one of the two physical layer channels, the first bit block undergoes at least CRC addition, channel coding, rate matching, scrambling, modulation and mapping to physical resources.
- the first bit block before being sent on one of the two physical layer channels, the first bit block undergoes at least CRC appending, code block segmentation, code block CRC appending, channel coding, rate matching, code block level associated, scrambled, modulated and mapped to physical resources.
- Embodiment 13 illustrates a structural block diagram of a processing device in a first node device, as shown in FIG. 13 .
- the first node device processing apparatus 1300 includes a first receiver 1301 and a first transmitter 1302 .
- the first node device 1300 is a user equipment.
- the first node device 1300 is a relay node.
- the first node device 1300 is a vehicle communication device.
- the first node device 1300 is a user equipment supporting V2X communication.
- the first node device 1300 is a relay node supporting V2X communication.
- the first receiver 1301 includes an antenna 452, a receiver 454, a multi-antenna receiving processor 458, a receiving processor 456, a controller/processor 459, a memory 460 and data At least one of the sources 467.
- the first receiver 1301 includes an antenna 452, a receiver 454, a multi-antenna receiving processor 458, a receiving processor 456, a controller/processor 459, a memory 460 and data At least the first five of sources 467 .
- the first receiver 1301 includes an antenna 452, a receiver 454, a multi-antenna receiving processor 458, a receiving processor 456, a controller/processor 459, a memory 460 and data At least the first four of sources 467 .
- the first receiver 1301 includes an antenna 452, a receiver 454, a multi-antenna receiving processor 458, a receiving processor 456, a controller/processor 459, a memory 460 and data At least the first three of sources 467 .
- the first receiver 1301 includes an antenna 452, a receiver 454, a multi-antenna receiving processor 458, a receiving processor 456, a controller/processor 459, a memory 460 and data At least the first two of sources 467 .
- the first transmitter 1302 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmission processor 468, controller/processor 459, memory 460 and At least one of the data sources 467 .
- the first transmitter 1302 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmission processor 468, controller/processor 459, memory 460 and At least the first five of the data sources 467 .
- the first transmitter 1302 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmission processor 468, controller/processor 459, memory 460 and At least the first four of the data sources 467 .
- the first transmitter 1302 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmission processor 468, controller/processor 459, memory 460 and At least the first three of the data sources 467 .
- the first transmitter 1302 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmission processor 468, controller/processor 459, memory 460 and At least the first two of the data sources 467 .
- the first receiver 1301 receives Q1 bit blocks, where Q1 is a positive integer greater than 1; the first transmitter 1302 sends the first message and the first bit block; wherein, The first message is used to indicate a set of associated bit blocks for each bit in the first bit block, the set of associated bit blocks for each bit in the first bit block includes the Q1 bits At least one block of bits in the block, each bit in the first block of bits is used to indicate whether the corresponding set of associated bit blocks is decoded correctly.
- the first bit block is composed of Q2 bits, and the Q2 is a positive integer smaller than the Q1; the associated bit block set of each bit in the Q2 bits is composed of the Q1 One or more bit blocks in the Q1 bit blocks; any bit block in the Q1 bit blocks is associated with and only associated with one bit in the Q2 bits.
- any bit in the Q2 bits is a HARQ-ACK information bit.
- any bit block in the Q1 bit blocks belongs to and only belongs to one bit block group in the Q3 bit block groups; any bit in the first bit block belongs to and only belongs to the Q3 bit block groups A bit sub-block in a bit sub-block; the Q3 bit sub-blocks respectively indicate whether the bit blocks in the Q3 bit block groups are correctly decoded, and the Q3 bit sub-blocks and the Q3 bit blocks Group one-to-one correspondence;
- the first message is used to indicate the associated bit block set of each bit from the corresponding bit block group;
- the Q3 is A positive integer greater than 1 and less than Q1.
- the second bit block is composed of Q4 bits, each bit block in the Q1 bit blocks corresponds to one bit in the Q4 bits, and the Q4 is a positive integer greater than 1;
- the first message is used to indicate the associated bit set of each bit in the first bit block, the associated bit set of each bit in the first bit block includes at least one of the Q4 bits One bit; the associated bit block set of a given bit in the first bit block includes any bit in the associated bit set corresponding to the given bit in the first bit block in the Q1 bit blocks All bit blocks of .
- any bit in the Q4 bits is a HARQ-ACK information bit.
- the first receiver 1301 receives first signaling; wherein, the first signaling is used to indicate the L1 association mode, and the first message is used to obtain the L1 association
- the method indicates the first association method, and the first association method is used to determine the bit block associated with each bit in the first bit block in the Q1 bit blocks; the L1 is greater than 1 positive integer.
- the first message and the first bit block are sent on the same physical layer channel.
- the first message and the first bit block are respectively sent on two physical layer channels.
- Embodiment 14 illustrates a structural block diagram of a processing device in a second node device, as shown in FIG. 14 .
- the second node device processing apparatus 1400 includes a second transmitter 1401 and a second receiver 1402 .
- the second node device 1400 is user equipment.
- the second node device 1400 is a base station.
- the second node device 1400 is a relay node.
- the second node device 1400 is a vehicle communication device.
- the second node device 1400 is a user equipment supporting V2X communication.
- the second transmitter 1401 includes the antenna 420 in the accompanying drawing 4 of this application, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller/processor 475 and the memory 476 at least one.
- the second transmitter 1401 includes the antenna 420 in the accompanying drawing 4 of this application, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller/processor 475 and the memory 476 At least the top five.
- the second transmitter 1401 includes the antenna 420 in the accompanying drawing 4 of this application, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller/processor 475 and the memory 476 At least the first four.
- the second transmitter 1401 includes the antenna 420 in the accompanying drawing 4 of this application, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller/processor 475 and the memory 476 At least the first three.
- the second transmitter 1401 includes the antenna 420 in the accompanying drawing 4 of this application, the transmitter 418, the multi-antenna transmission processor 471, the transmission processor 416, the controller/processor 475 and the memory 476 At least the first two.
- the second receiver 1402 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in the accompanying drawing 4 of the present application. at least one.
- the second receiver 1402 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in the accompanying drawing 4 of the present application. At least the top five.
- the second receiver 1402 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in the accompanying drawing 4 of the present application. At least the first four.
- the second receiver 1402 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in the accompanying drawing 4 of the present application. At least the first three.
- the second receiver 1402 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in the accompanying drawing 4 of the present application. At least the first two.
- the second transmitter 1401 transmits Q1 bit blocks, where Q1 is a positive integer greater than 1; the second receiver 1402 receives the first message and the first bit block; wherein, The first message is used to indicate a set of associated bit blocks for each bit in the first bit block, the set of associated bit blocks for each bit in the first bit block includes the Q1 bits At least one block of bits in the block, each bit in the first block of bits is used to indicate whether the corresponding set of associated bit blocks is decoded correctly.
- the first bit block is composed of Q2 bits, and the Q2 is a positive integer smaller than the Q1; the associated bit block set of each bit in the Q2 bits is composed of the Q1 One or more bit blocks in the Q1 bit blocks; any bit block in the Q1 bit blocks is associated with and only associated with one bit in the Q2 bits.
- any bit in the Q2 bits is a HARQ-ACK information bit.
- any bit block in the Q1 bit blocks belongs to and only belongs to one bit block group in the Q3 bit block groups; any bit in the first bit block belongs to and only belongs to the Q3 bit block groups A bit sub-block in a bit sub-block; the Q3 bit sub-blocks respectively indicate whether the bit blocks in the Q3 bit block groups are correctly decoded, and the Q3 bit sub-blocks and the Q3 bit blocks Group one-to-one correspondence;
- the first message is used to indicate the associated bit block set of each bit from the corresponding bit block group;
- the Q3 is A positive integer greater than 1 and less than Q1.
- the second bit block is composed of Q4 bits, each bit block in the Q1 bit blocks corresponds to one bit in the Q4 bits, and the Q4 is a positive integer greater than 1;
- the first message is used to indicate the associated bit set of each bit in the first bit block, the associated bit set of each bit in the first bit block includes at least one of the Q4 bits One bit; the associated bit block set of a given bit in the first bit block includes any bit in the associated bit set corresponding to the given bit in the first bit block in the Q1 bit blocks All bit blocks of .
- any bit in the Q4 bits is a HARQ-ACK information bit.
- the second transmitter 1401 sends the first signaling; wherein, the first signaling is used to indicate the L1 association mode, and the first message is used to obtain from the L1 association
- the method indicates the first association method, and the first association method is used to determine the bit block associated with each bit in the first bit block in the Q1 bit blocks; the L1 is greater than 1 positive integer.
- the first message and the first bit block are sent on the same physical layer channel.
- the first message and the first bit block are respectively sent on two physical layer channels.
- the first node devices in this application include but are not limited to mobile phones, tablet computers, notebooks, network cards, low-power devices, eMTC devices, NB-IoT devices, vehicle communication devices, aircraft, aircraft, drones, remote control aircraft, etc. wireless communication equipment.
- the second node devices in this application include but are not limited to mobile phones, tablet computers, notebooks, network cards, low-power devices, eMTC devices, NB-IoT devices, vehicle communication devices, aircraft, aircraft, drones, remote control aircraft, etc. wireless communication equipment.
- User equipment or UE or terminals in this application include but are not limited to mobile phones, tablet computers, notebooks, network cards, low-power devices, eMTC devices, NB-IoT devices, vehicle communication devices, aircraft, aircraft, drones, remote control Aircraft and other wireless communication equipment.
- the base station equipment or base station or network side equipment in this application includes but not limited to macrocell base station, microcell base station, home base station, relay base station, eNB, gNB, transmission and receiving node TRP, GNSS, relay satellite, satellite base station, aerial Base stations, test devices, test equipment, test instruments and other equipment.
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Abstract
Description
Claims (28)
- 一种被用于无线通信的第一节点设备,其特征在于,包括:第一接收机,接收Q1个比特块,所述Q1是大于1的正整数;第一发射机,发送第一消息和第一比特块;其中,所述第一消息被用于指示所述第一比特块中的每个比特的关联比特块集合,所述第一比特块中的每个比特的所述关联比特块集合包括所述Q1个比特块中的至少一个比特块,所述第一比特块中的每个比特被用于指示相应的关联比特块集合是否被正确译码。
- 根据权利要求1所述的第一节点设备,其特征在于,所述第一比特块由Q2个比特组成,所述Q2是小于所述Q1的正整数;所述Q2个比特中的每个比特的所述关联比特块集合由所述Q1个比特块中的一个或者多个比特块组成;所述Q1个比特块中的任一比特块被关联到且仅被关联到所述Q2个比特中的一个比特。
- 根据权利要求1或2所述的第一节点设备,其特征在于,所述Q1个比特块中的任一比特块属于且仅属于Q3个比特块组中的一个比特块组;所述第一比特块中的任一比特属于且仅属于Q3个比特子块中的一个比特子块;所述Q3个比特子块分别指示所述Q3个比特块组中的比特块是否被正确译码,所述Q3个比特子块与所述Q3个比特块组一一对应;对于所述Q3个比特子块中的任一比特子块,所述第一消息被用于从对应的比特块组中指示每个比特的关联比特块集合;所述Q3是大于1且小于Q1的正整数。
- 根据权利要求1或2所述的第一节点设备,其特征在于,第二比特块由Q4个比特组成,所述Q1个比特块中的每个比特块都对应所述Q4个比特中的一个比特,所述Q4是大于1的正整数;所述第一消息被用于指示所述第一比特块中的每个比特的关联比特集合,所述第一比特块中的每个比特的所述关联比特集合包括所述Q4个比特中的至少一个比特;所述第一比特块中的给定比特的关联比特块集合包括所述Q1个比特块中对应所述第一比特块中的所述给定比特的关联比特集合中的任一比特的所有比特块。
- 根据权利要求1至4中任一权利要求所述的第一节点设备,其特征在于,包括:所述第一接收机,接收第一信令;其中,所述第一信令被用于指示L1种关联方式,所述第一消息被用于从所述L1种关联方式中指示第一关联方式,所述第一关联方式被用于确定所述第一比特块中的每个比特在所述Q1个比特块中所关联的比特块;所述L1是大于1的正整数。
- 根据权利要求1至5中任一权利要求所述的第一节点设备,其特征在于,所述第一消息和所述第一比特块在同一个物理层信道上被发送。
- 根据权利要求1至5中任一权利要求所述的第一节点设备,其特征在于,所述第一消息和所述第一比特块在两个物理层信道上分别被发送。
- 一种被用于无线通信的第二节点设备,其特征在于,包括:第二发射机,发送Q1个比特块,所述Q1是大于1的正整数;第二接收机,接收第一消息和第一比特块;其中,所述第一消息被用于指示所述第一比特块中的每个比特的关联比特块集合,所述第一比特块中的每个比特的所述关联比特块集合包括所述Q1个比特块中的至少一个比特块,所述第一比特块中的每个比特被用于指示相应的关联比特块集合是否被正确译码。
- 根据权利要求8所述的第二节点设备,其特征在于,所述第一比特块由Q2个比特组成,所述Q2是小于所述Q1的正整数;所述Q2个比特中的每个比特的所述关联比特块集合由所述Q1个比特块中的一个或者多个比特块组成;所述Q1个比特块中的任一比特块被关联到且仅被关联到所述Q2个比特中的一个比特。
- 根据权利要求8或9所述的第二节点设备,其特征在于,所述Q1个比特块中的任一比特块属于且仅属于Q3个比特块组中的一个比特块组;所述第一比特块中的任一比特属于且仅属于Q3个比特子块中的一个比特子块;所述Q3个比特子块分别指示所述Q3个比特块组中的比特块是否被正确译码,所述Q3个比特子块与所述Q3个比特块组一一对应;对于所述Q3个比特子块中的任一比特子块,所述第一消息被用于从对应的比特块组中指示每个比特的关联比特块集合;所述Q3是大于1且小于Q1的正整数。
- 根据权利要求8或9所述的第二节点设备,其特征在于,第二比特块由Q4个比特组成,所述Q1个比特块中的每个比特块都对应所述Q4个比特中的一个比特,所述Q4是大于1的正整数;所述第一消 息被用于指示所述第一比特块中的每个比特的关联比特集合,所述第一比特块中的每个比特的所述关联比特集合包括所述Q4个比特中的至少一个比特;所述第一比特块中的给定比特的关联比特块集合包括所述Q1个比特块中对应所述第一比特块中的所述给定比特的关联比特集合中的任一比特的所有比特块。
- 根据权利要求8至11中任一权利要求所述的第二节点设备,其特征在于,包括:所述第二发射机,发送第一信令;其中,所述第一信令被用于指示L1种关联方式,所述第一消息被用于从所述L1种关联方式中指示第一关联方式,所述第一关联方式被用于确定所述第一比特块中的每个比特在所述Q1个比特块中所关联的比特块;所述L1是大于1的正整数。
- 根据权利要求8至12中任一权利要求所述的第二节点设备,其特征在于,所述第一消息和所述第一比特块在同一个物理层信道上被发送。
- 根据权利要求8至12中任一权利要求所述的第二节点设备,其特征在于,所述第一消息和所述第一比特块在两个物理层信道上分别被发送。
- 一种被用于无线通信的第一节点中的方法,其特征在于,包括:接收Q1个比特块,所述Q1是大于1的正整数;发送第一消息和第一比特块;其中,所述第一消息被用于指示所述第一比特块中的每个比特的关联比特块集合,所述第一比特块中的每个比特的所述关联比特块集合包括所述Q1个比特块中的至少一个比特块,所述第一比特块中的每个比特被用于指示相应的关联比特块集合是否被正确译码。
- 根据权利要求15所述的第一节点中的方法,其特征在于,所述第一比特块由Q2个比特组成,所述Q2是小于所述Q1的正整数;所述Q2个比特中的每个比特的所述关联比特块集合由所述Q1个比特块中的一个或者多个比特块组成;所述Q1个比特块中的任一比特块被关联到且仅被关联到所述Q2个比特中的一个比特。
- 根据权利要求15或16所述的第一节点中的方法,其特征在于,所述Q1个比特块中的任一比特块属于且仅属于Q3个比特块组中的一个比特块组;所述第一比特块中的任一比特属于且仅属于Q3个比特子块中的一个比特子块;所述Q3个比特子块分别指示所述Q3个比特块组中的比特块是否被正确译码,所述Q3个比特子块与所述Q3个比特块组一一对应;对于所述Q3个比特子块中的任一比特子块,所述第一消息被用于从对应的比特块组中指示每个比特的关联比特块集合;所述Q3是大于1且小于Q1的正整数。
- 根据权利要求15或16所述的第一节点中的方法,其特征在于,第二比特块由Q4个比特组成,所述Q1个比特块中的每个比特块都对应所述Q4个比特中的一个比特,所述Q4是大于1的正整数;所述第一消息被用于指示所述第一比特块中的每个比特的关联比特集合,所述第一比特块中的每个比特的所述关联比特集合包括所述Q4个比特中的至少一个比特;所述第一比特块中的给定比特的关联比特块集合包括所述Q1个比特块中对应所述第一比特块中的所述给定比特的关联比特集合中的任一比特的所有比特块。
- 根据权利要求15至18中任一权利要求所述的第一节点中的方法,其特征在于,包括:接收第一信令;其中,所述第一信令被用于指示L1种关联方式,所述第一消息被用于从所述L1种关联方式中指示第一关联方式,所述第一关联方式被用于确定所述第一比特块中的每个比特在所述Q1个比特块中所关联的比特块;所述L1是大于1的正整数。
- 根据权利要求15至19中任一权利要求所述的第一节点中的方法,其特征在于,所述第一消息和所述第一比特块在同一个物理层信道上被发送。
- 根据权利要求15至19中任一权利要求所述的第一节点中的方法,其特征在于,所述第一消息和所述第一比特块在两个物理层信道上分别被发送。
- 一种被用于无线通信的第二节点中的方法,其特征在于,包括:发送Q1个比特块,所述Q1是大于1的正整数;接收第一消息和第一比特块;其中,所述第一消息被用于指示所述第一比特块中的每个比特的关联比特块集合,所述第一比特块中的每个比特的所述关联比特块集合包括所述Q1个比特块中的至少一个比特块,所述第一比特块中的每个比特被用于指示相应的关联比特块集合是否被正确译码。
- 根据权利要求22所述的第二节点中的方法,其特征在于,所述第一比特块由Q2个比特组成,所述Q2是小于所述Q1的正整数;所述Q2个比特中的每个比特的所述关联比特块集合由所述Q1个比特块中的一个或者多个比特块组成;所述Q1个比特块中的任一比特块被关联到且仅被关联到所述Q2个比特中的一个比特。
- 根据权利要求22或23所述的第二节点中的方法,其特征在于,所述Q1个比特块中的任一比特块属于且仅属于Q3个比特块组中的一个比特块组;所述第一比特块中的任一比特属于且仅属于Q3个比特子块中的一个比特子块;所述Q3个比特子块分别指示所述Q3个比特块组中的比特块是否被正确译码,所述Q3个比特子块与所述Q3个比特块组一一对应;对于所述Q3个比特子块中的任一比特子块,所述第一消息被用于从对应的比特块组中指示每个比特的关联比特块集合;所述Q3是大于1且小于Q1的正整数。
- 根据权利要求22或23所述的第二节点中的方法,其特征在于,第二比特块由Q4个比特组成,所述Q1个比特块中的每个比特块都对应所述Q4个比特中的一个比特,所述Q4是大于1的正整数;所述第一消息被用于指示所述第一比特块中的每个比特的关联比特集合,所述第一比特块中的每个比特的所述关联比特集合包括所述Q4个比特中的至少一个比特;所述第一比特块中的给定比特的关联比特块集合包括所述Q1个比特块中对应所述第一比特块中的所述给定比特的关联比特集合中的任一比特的所有比特块。
- 根据权利要求22至25中任一权利要求所述的第二节点中的方法,其特征在于,包括:发送第一信令;其中,所述第一信令被用于指示L1种关联方式,所述第一消息被用于从所述L1种关联方式中指示第一关联方式,所述第一关联方式被用于确定所述第一比特块中的每个比特在所述Q1个比特块中所关联的比特块;所述L1是大于1的正整数。
- 根据权利要求22至26中任一权利要求所述的第二节点中的方法,其特征在于,所述第一消息和所述第一比特块在同一个物理层信道上被发送。
- 根据权利要求22至26中任一权利要求所述的第二节点中的方法,其特征在于,所述第一消息和所述第一比特块在两个物理层信道上分别被发送。
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| CN111757394A (zh) * | 2019-03-29 | 2020-10-09 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的用户设备、基站中的方法和装置 |
| CN112019315A (zh) * | 2018-08-08 | 2020-12-01 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的用户设备、基站中的方法和装置 |
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