WO2024032274A1 - Procédé et appareil de détermination d'identifiant de processus harq - Google Patents

Procédé et appareil de détermination d'identifiant de processus harq Download PDF

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Publication number
WO2024032274A1
WO2024032274A1 PCT/CN2023/105561 CN2023105561W WO2024032274A1 WO 2024032274 A1 WO2024032274 A1 WO 2024032274A1 CN 2023105561 W CN2023105561 W CN 2023105561W WO 2024032274 A1 WO2024032274 A1 WO 2024032274A1
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WIPO (PCT)
Prior art keywords
harq process
configuration authorization
configuration
harq
uplink data
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PCT/CN2023/105561
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English (en)
Chinese (zh)
Inventor
苗金华
伯特兰皮埃尔
谌丽
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大唐移动通信设备有限公司
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Publication of WO2024032274A1 publication Critical patent/WO2024032274A1/fr

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Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition

Definitions

  • the present disclosure relates to the field of communication technology, and in particular, to a method and device for determining a HARQ process identifier.
  • the network side allocates periodic wireless resources to the UE and notifies the frequency domain location, start and end time and other information of the periodic resources. In this way, the network reduces the number of physical downlink control channels (Physical Downlink Control) through periodic resource allocation. Channel, PDCCH) notification overhead.
  • the terminal's calculation and time for the Hybrid Automatic Repeat Request (HARQ) process in each Configured Grant (CG) cycle are relatively fixed, but if the terminal is actually used within a cycle The number of uplink (UL) authorizations is not fixed, which will cause confusion in the HARQ process identification.
  • CG Configured Grant
  • UL uplink
  • Embodiments of the present disclosure provide a method and device for determining a HARQ process identity to solve the problem in the related mechanism that the number of uplink authorizations actually used by the terminal in a cycle is not fixed, which may cause confusion in the HARQ process identity.
  • embodiments of the present disclosure provide a method for determining a HARQ process identity, which is applied to a terminal and includes:
  • the count value N is used to indicate the number of times the terminal uses the configuration authorization opportunity to send data.
  • the method before determining the HARQ process identifier corresponding to the first uplink data according to the count value N, the method further includes:
  • the number of HARQ processes corresponding to the first configuration authorization and the HARQ process identifier offset corresponding to the first configuration authorization are determined.
  • HARQ Process ID represents the HARQ process identification corresponding to the first uplink data
  • nrofHARQ-Processes represents the number of HARQ processes corresponding to the first configuration authorization
  • harq-ProcID-Offset represents the HARQ process identification offset corresponding to the first configuration authorization.
  • Quantity; modulo means taking the modulus.
  • the initial value of the count value N is 0 or the initial value of the count value N at the initial position of configuring authorization is 0.
  • the initial location of the configuration authorization is indicated by radio resource control RRC message configuration or downlink control information DCI.
  • the initial location of the configuration authorization is indicated through radio resource control RRC message configuration or downlink control information DCI, including:
  • the initial position of the configuration grant is determined according to the time-frequency resource configured in the RRC message sent by the network side;
  • the scheduling type of the configuration authorization is the second type
  • the scheduling type of the configuration authorization The initial location is determined based on the time-frequency resources indicated by the DCI sent by the network side.
  • the count value N is accumulated by one each time the terminal uses a configuration authorization opportunity to send data.
  • the method also includes:
  • the HARQ process identifier determined according to the updated count value N is the same as the HARQ process identifier corresponding to the first uplink data.
  • the first configuration authorization parameter also includes a mapping relationship between a HARQ process identifier offset and a PDU set, or a mapping relationship between the number of HARQ processes and a PDU set.
  • determining the HARQ process identifier corresponding to the first uplink data based on the count value N includes:
  • the HARQ process identifier Based on the mapping relationship between the HARQ process identifier offset included in the first configuration authorization parameter and the PDU set, or the mapping relationship between the number of HARQ processes and the PDU set, and the number of times the terminal uses configuration authorization opportunities to send data, determine The HARQ process identifier corresponding to the first uplink data.
  • the first uplink data carries first indication information, and the first indication information is used to indicate that the first uplink data is new data or retransmitted data.
  • embodiments of the present disclosure also provide a method for determining a HARQ process identifier, which is applied to network-side devices, including:
  • the first configuration authorization parameter is used to determine the HARQ process identifier corresponding to the first uplink data
  • the first configuration authorization parameter includes the number of HARQ processes corresponding to the first configuration authorization, and the HARQ process identifier offset corresponding to the first configuration authorization.
  • the first configuration authorization parameters also include:
  • mapping relationship between the HARQ process identifier and the PDU set or the mapping relationship between the number of HARQ processes and the PDU set.
  • the first uplink data carries first indication information, and the first indication information is used to Indicates that the first uplink data is new data or retransmitted data.
  • this embodiment also provides a terminal, including a memory, a transceiver, and a processor:
  • Memory used to store computer programs
  • transceiver used to send and receive data under the control of the processor
  • processor used to read the computer program in the memory and perform the following operations:
  • the count value N is used to indicate the number of times the terminal uses the configuration authorization opportunity to send data.
  • the operation before determining the HARQ process identifier corresponding to the first uplink data according to the count value N, the operation further includes:
  • the number of HARQ processes corresponding to the first configuration authorization and the HARQ process identifier offset corresponding to the first configuration authorization are determined.
  • HARQ Process ID represents the HARQ process identification corresponding to the first uplink data
  • nrofHARQ-Processes represents the number of HARQ processes corresponding to the first configuration authorization
  • harq-ProcID-Offset represents the HARQ process identification offset corresponding to the first configuration authorization.
  • Quantity; modulo means taking the modulus.
  • the initial value of the count value N is 0 or the initial value of the count value N at the initial position of configuring authorization is 0.
  • the initial location of the configuration authorization is indicated by radio resource control RRC message configuration or downlink control information DCI.
  • the initial location of the configuration authorization is indicated through radio resource control RRC message configuration or downlink control information DCI, including:
  • the scheduling type of the first configuration authorization is the first type
  • the scheduling type of the configuration authorization The initial location is determined based on the time-frequency resources configured in the RRC message sent by the network side; or,
  • the initial position of the configuration grant is determined according to the time-frequency resource indicated by the DCI sent by the network side.
  • the count value N is accumulated by one each time the terminal uses a configuration authorization opportunity to send data.
  • the operations also include:
  • the HARQ process identifier determined according to the updated count value N is the same as the HARQ process identifier corresponding to the first uplink data.
  • the first configuration authorization parameter also includes a mapping relationship between a HARQ process identifier offset and a packet data unit PDU set, or a mapping relationship between the number of HARQ processes and a PDU set.
  • determining the HARQ process identifier corresponding to the first uplink data based on the count value N includes:
  • the HARQ process identifier Based on the mapping relationship between the HARQ process identifier offset included in the first configuration authorization parameter and the PDU set, or the mapping relationship between the number of HARQ processes and the PDU set, and the number of times the terminal uses configuration authorization opportunities to send data, determine The HARQ process identifier corresponding to the first uplink data.
  • the first uplink data carries first indication information, and the first indication information is used to indicate that the first uplink data is new data or retransmitted data.
  • embodiments of the present disclosure also provide a network-side electronic device, including a memory, a transceiver, and a processor:
  • Memory used to store computer programs
  • transceiver used to send and receive data under the control of the processor
  • processor used to read the computer program in the memory and perform the following operations:
  • the first configuration authorization parameter is used to determine the hybrid automatic repeat request HARQ process identifier corresponding to the first uplink data
  • the first configuration authorization parameters include the number of HARQ processes corresponding to the first configuration authorization, and The offset of the HARQ process identifier corresponding to the first configuration authorization.
  • the first configuration authorization parameters also include:
  • mapping relationship between the HARQ process identifier offset and the packet data unit PDU set or the mapping relationship between the number of HARQ processes and the PDU set.
  • the first uplink data carries first indication information, and the first indication information is used to indicate that the first uplink data is new data or retransmitted data.
  • embodiments of the present disclosure also provide a device for determining a HARQ process identifier, including:
  • the determination module is used to determine the HARQ process identifier corresponding to the first uplink data according to the count value N;
  • the count value N is used to indicate the number of times the terminal uses the configuration authorization opportunity to send data.
  • the device further includes a receiving module for:
  • the number of HARQ processes corresponding to the first configuration authorization and the HARQ process identifier offset corresponding to the first configuration authorization are determined.
  • HARQ Process ID represents the HARQ process identification corresponding to the first uplink data
  • nrofHARQ-Processes represents the number of HARQ processes corresponding to the first configuration authorization
  • harq-ProcID-Offset represents the HARQ process identification offset corresponding to the first configuration authorization.
  • Quantity; modulo means taking the modulus.
  • the initial value of the count value N is 0 or the initial value of the count value N at the initial position of configuring authorization is 0.
  • the initial location of the configuration authorization is indicated by radio resource control RRC message configuration or downlink control information DCI.
  • the initial location of the configuration authorization is indicated through radio resource control RRC message configuration or downlink control information DCI, including:
  • the initial position of the configuration grant is determined according to the time-frequency resource configured in the RRC message sent by the network side;
  • the initial position of the configuration grant is determined according to the time-frequency resource indicated by the DCI sent by the network side.
  • the count value N is accumulated by one each time the terminal uses a configuration authorization opportunity to send data.
  • the device further includes a retransmission module for:
  • the HARQ process identifier determined according to the updated count value N is the same as the HARQ process identifier corresponding to the first uplink data.
  • the first configuration authorization parameter also includes a mapping relationship between a HARQ process identifier offset and a packet data unit PDU set, or a mapping relationship between the number of HARQ processes and a PDU set.
  • the determination module is specifically configured to:
  • the HARQ process identifier Based on the mapping relationship between the HARQ process identifier offset included in the first configuration authorization parameter and the PDU set, or the mapping relationship between the number of HARQ processes and the PDU set, and the number of times the terminal uses configuration authorization opportunities to send data, determine The HARQ process identifier corresponding to the first uplink data.
  • the first uplink data carries first indication information, and the first indication information is used to indicate that the first uplink data is new data or retransmitted data.
  • embodiments of the present disclosure also provide a device for determining a HARQ process identifier, including:
  • a sending module configured to send a first configuration authorization parameter to the terminal; the first configuration authorization parameter is used to determine the HARQ process identifier corresponding to the first uplink data;
  • the first configuration authorization parameter includes the number of HARQ processes corresponding to the first configuration authorization, and the HARQ process identifier offset corresponding to the first configuration authorization.
  • the first configuration authorization parameters also include:
  • mapping relationship between the HARQ process identifier offset and the packet data unit PDU set or the mapping relationship between the number of HARQ processes and the PDU set.
  • the first uplink data carries first indication information, and the first indication information is used to indicate that the first uplink data is new data or retransmitted data.
  • embodiments of the present disclosure further provide a computer-readable storage medium storing a computer program, the computer program being used to cause the computer to perform the determination of HARQ as described in the first aspect.
  • an embodiment of the present disclosure also provides a communication device, a computer program is stored in the communication device, and the computer program is used to cause the communication device to execute the method of determining a HARQ process identity as described in the first aspect. , or perform the method of determining the HARQ process identity described in the second aspect above.
  • embodiments of the present disclosure further provide a processor-readable storage medium that stores a computer program, and the computer program is used to cause the processor to execute the first aspect as described above.
  • embodiments of the present disclosure also provide a chip product.
  • a computer program is stored in the chip product.
  • the computer program is used to cause the chip product to execute the method of determining a HARQ process identifier as described in the first aspect. , or perform the method of determining the HARQ process identity described in the second aspect above.
  • the method and device for determining the HARQ process identifier flexibly determine the HARQ process identifier corresponding to sending uplink data based on the number of configuration authorization opportunities occupied by the terminal sending uplink data, and report it to the network side device, so that the network side It can keep the HARQ process synchronized with the terminal without causing confusion in the HARQ process identification.
  • Figure 1 is a schematic diagram of resource allocation in multi-slot scheduling in related technologies
  • Figure 2 is one of the flow diagrams of a method for determining a HARQ process identifier provided by an embodiment of the present disclosure
  • Figure 3 is a second schematic flowchart of a method for determining a HARQ process identifier provided by an embodiment of the present disclosure
  • Figure 4 is one of the schematic implementation diagrams of a method for determining a HARQ process identifier provided by an embodiment of the present disclosure
  • Figure 5 is a second schematic diagram of the implementation of a method for determining a HARQ process identifier provided by an embodiment of the present disclosure
  • Figure 6 is a third schematic diagram of the implementation of a method for determining a HARQ process identifier provided by an embodiment of the present disclosure
  • Figure 7 is a fourth schematic diagram of the implementation of a method for determining a HARQ process identifier provided by an embodiment of the present disclosure
  • Figure 8 is a schematic structural diagram of a terminal provided by an embodiment of the present disclosure.
  • Figure 9 is a schematic structural diagram of a network-side electronic device provided by an embodiment of the present disclosure.
  • Figure 10 is one of the structural schematic diagrams of a device for determining a HARQ process identity provided by an embodiment of the present disclosure
  • Figure 11 is a second structural schematic diagram of a device for determining a HARQ process identity provided by an embodiment of the present disclosure.
  • the term "and/or” describes the association relationship of associated objects, indicating that there can be three relationships, for example, A and/or B, which can mean: A alone exists, and A and B exist simultaneously, There are three cases of B alone.
  • the character "/” generally indicates that the related objects are in an "or” relationship.
  • the term “plurality” refers to two or more than two, and other quantifiers are similar to it.
  • configuration authorization allows semi-static configuration of wireless resources and periodically allocates the resources to a specific UE.
  • the network side notifies the UE that a certain resource can be used periodically.
  • the network side can notify the location of the periodic resource through RRC signaling.
  • the network side can also notify the UE of the frequency domain location, start and end time, modulation coding scheme (Modulation Coding Scheme, MCS) and other information of the resource used. In this way, the network reduces PDCCH notification overhead through periodic resource allocation.
  • MCS Modulation Coding Scheme
  • Configure the authorization scheduling method which is suitable for periodic services, such as Voice over Internet Protocol (VoIP), or certain high-reliable and low-latency communications (Ultra-reliable and Low Latency Communications, URLLC) services with periodicity control signaling and other services.
  • periodic services such as Voice over Internet Protocol (VoIP), or certain high-reliable and low-latency communications (Ultra-reliable and Low Latency Communications, URLLC) services with periodicity control signaling and other services.
  • VoIP Voice over Internet Protocol
  • URLLC Ultra-reliable and Low Latency Communications
  • Configuration authorization is an uplink scheduling method. There are two methods, Type1 and Type2.
  • Radio Resource Control allocates periodic resources, and after RRC configuration, the resource is in the active state, that is, after the UE receives the RRC configuration message, it can use the resource to send uplink data;
  • Type 2 RRC allocates periodic resources, but the initial state is inactive.
  • the network side needs to activate the resources through physical layer signaling (such as Downlink Control Information (DCI) indication). After the data transmission is completed, the resource is activated through DCI Come and activate resources.
  • DCI Downlink Control Information
  • the configuration information of some configuration authorizations can also be modified through physical layer signaling, such as when modifying resources. Frequency domain location information, etc.
  • HARQ Process ID [floor(CURRENT_slot ⁇ 10/(numberOfSlotsPerFrame ⁇ periodicity))]%nrofHARQ-Processes;
  • CURRENT_slot [(SFN ⁇ numberOfSlotsPerFrame)+slot number in the frame];
  • numberOfSlotsPerFrame represents the number of consecutive time slots configured in each frame
  • slot number in the frame represents the sequence number of the time slot during transmission.
  • HARQ Process ID [floor(CURRENT_symbol/periodicity)]%nrofHARQ-Processes;
  • CURRENT_symbol (SFN ⁇ numberOfSlotsPerFrame ⁇ numberOfSymbolsPerSlot+slot number in the frame ⁇ numberOfSymbolsPerSlot+symbol number in the slot).
  • numberOfSlotsPerFrame represents the number of time slots in a frame
  • numberOfSymbolsPerSlot represents the number of symbols in a time slot
  • slot number in the frame represents the slot sequence number within the frame
  • symbol number in the slot represents the symbol sequence number in the slot.
  • cg-nrofSlots indicates the number of consecutive time slots allocated within a CG authorization period.
  • cg-nrofPUSCH-InSlot indicates the number of consecutive uplink grants allocated in a time slot.
  • OFDM Orthogonal Frequency Division Multiplexing
  • Figure 2 is one of the flow diagrams of a method for determining a HARQ process identity provided by an embodiment of the present disclosure. This method can be applied to a terminal. As shown in Figure 2, the method includes:
  • Step 201 Determine the HARQ process identifier corresponding to the first uplink data according to the count value N;
  • the count value N is used to indicate the number of times the terminal uses the configuration authorization opportunity to send data.
  • the data packet corresponding to the uplink data may need to be sent through one or more configuration authorization opportunities, and specifically through which HARQ process, that is, which HARQ process is determined by the HARQ process identifier.
  • One or several HARQ processes need to first determine the HARQ process identifier to send the data packet through the above one or more configuration authorization opportunities.
  • the HARQ process identifier can be determined by the corresponding count value N to ensure that when each data packet needs to be sent, there is a HARQ process that can be used to transmit the data packet.
  • the count value N here changes according to the number of configuration authorization opportunities occupied by sending the first uplink data. Therefore, the corresponding HARQ process identifier also changes.
  • the method for determining the HARQ process identifier flexibly determines the HARQ process identifier corresponding to the uplink data sent by the terminal based on the number of configuration authorization opportunities occupied by the terminal sending uplink data, and reports it to the network side device, so that the network side and the terminal It can keep the HARQ process synchronized and will not cause confusion in the HARQ process identification.
  • the method before determining the HARQ process identifier corresponding to the first uplink data according to the count value N, the method further includes:
  • the number of HARQ processes corresponding to the first configuration authorization and the HARQ process identifier offset corresponding to the first configuration authorization are determined.
  • the configuration authorization parameters usually configured by the network side for the terminal include:
  • Configuration authorization information corresponding to the logical channel such as the configuration authorization index number that the logical channel can transmit data
  • the first configuration authorization parameters configured by the network side to the terminal also include the number of HARQ processes corresponding to the first configuration authorization, and the offset of the HARQ process identifier corresponding to the first configuration authorization, for combination with the terminal.
  • the number of HARQ processes and the offset of the HARQ process identifier in the first configuration authorization parameter determine the HARQ process identifier corresponding to sending the first uplink data.
  • HARQ Process ID represents the HARQ process identification corresponding to the first uplink data
  • nrofHARQ-Processes represents the number of HARQ processes corresponding to the first configuration authorization
  • harq-ProcID-Offset represents the HARQ process identification offset corresponding to the first configuration authorization.
  • Quantity; modulo means taking the modulus.
  • HARQ Process ID represents the HARQ process ID corresponding to the above-mentioned first upstream data.
  • N represents the number of configuration authorization opportunities occupied by the terminal when sending the first uplink data. This value is gradually accumulated and changes dynamically, and the value is an integer greater than or equal to 0.
  • nrofHARQ-Processes indicates the number of HARQ processes, the number of HARQ processes configured in the current configuration authorization parameters, or the number of HARQ processes configured in the specified configuration authorization parameters, that is, the number of HARQ processes configured in any configuration authorization parameters.
  • harq-ProcID-Offset represents the offset of the HARQ process ID
  • N modulo nrofHARQ-Processes represents the modulus of the count value N and the number of HARQ processes, that is, the remainder of the division of the count value N by the number of HARQ processes.
  • the initial value of the count value N is 0 or the count value N is configured at the initial stage of authorization.
  • the initial value of position is 0.
  • the initial value of the above-mentioned count value N is configured when configuring the initial position of authorization.
  • the initial value of the count value N can be any integer greater than or equal to 0.
  • the initial value is usually set to 0. or 1.
  • the initial location of the configuration authorization is indicated by RRC message configuration or downlink control information DCI.
  • the initial position of configuration authorization that is, the first starting position used to configure CG
  • RRC Radio Resource Control
  • DCI Downlink Control Information
  • the initial location of the configuration authorization is indicated through radio resource control RRC message configuration or downlink control information DCI, including:
  • the initial position of the configuration grant is determined according to the time-frequency resource configured in the RRC message sent by the network side; or,
  • the initial position of the configuration grant is determined according to the time-frequency resource indicated by the DCI sent by the network side.
  • the scheduling type authorized by the first configuration includes two types, the first type or the second type.
  • the periodic resources allocated to the terminal by the first type network side are in an active state. After the terminal receives the RRC message carrying the configuration of the periodic resources, the terminal can use the allocated periodic resources to send uplink data. The terminal uses the starting position of the time-frequency resource configured in the RRC message as the initial position for configuring authorization.
  • the initial state of the periodic resources allocated by the second type network side to the terminal is an inactive state.
  • the network side needs to activate the above periodic resources through physical layer signaling. Specifically, the starting position of the time-frequency resource indicated by the downlink control information DCI can be used. , as the initial location for configuring authorization.
  • the count value N is accumulated by one each time the terminal uses a configuration authorization opportunity to send data.
  • the above count value N is incremented, and the specific increment step length can be set according to actual needs.
  • the step size is set to 1, that is, every time the terminal occupies a configuration authorization opportunity and sends the above-mentioned first uplink data, the count value N increases by 1. That is, each time the terminal occupies a configuration authorization opportunity to send the first uplink data, the count value N is accumulated by one.
  • the method also includes:
  • the HARQ process identifier determined according to the updated count value N is the same as the HARQ process identifier corresponding to the first uplink data.
  • Sending the first uplink data can be understood as one configuration authorization opportunity or multiple configuration authorization opportunities within the current first configuration authorization period, which cannot be used to send the first uplink data, and the first uplink data is de-prioritized. , and stop sending.
  • the corresponding count value N can remain unchanged, or the count value N can be determined based on the number B of configuration authorization opportunities originally used to send the first uplink data in the current first configuration authorization period. Or the configuration authorization opportunities occupied by business requirements are accumulated by 1, that is, the update count value N is the sum of the count value N and the value B in the previous first configuration authorization period.
  • the specific implementation method includes:
  • the new HARQ process identifier, or the second HARQ process identifier is obtained, If it is the same as the corresponding HARQ process identifier when starting to suspend sending the first uplink data, then the first uplink data is sent through the second HARQ process identifier and the next configuration authorization opportunity for sending the first uplink data.
  • the first configuration authorization parameter also includes a mapping relationship between a HARQ process identifier offset and a packet data unit (Packet Data Unit, PDU) set, or a mapping relationship between the number of HARQ processes and a PDU set.
  • PDU Packet Data Unit
  • the first configuration authorization parameter configured by the network side for the terminal also includes a mapping relationship between the HARQ process identifier offset and the PDU set, or a mapping relationship between the number of HARQ processes and the PDU set.
  • the mapping relationship between the HARQ process identifier offset and the PDU set that is, according to the corresponding rules, any HARQ process identifier offset has a corresponding PDU set, which mainly represents the mapping relationship between the HARQ process identifier offset and the PDU set number.
  • the terminal receives the first configuration authorization parameter, determines the mapping relationship between the HARQ process identifier offset and the PDU set number, and then determines the HARQ process identifier corresponding to the PDU set according to the PDU set used by itself to send the first uplink data. offset, and then determine the HARQ process ID corresponding to sending the first uplink data through the formula of determining the HARQ process ID.
  • the network side When sending the first uplink data through the available configuration authorization opportunity, the network side receives the first uplink sent by the terminal.
  • data according to the number of the PDU set used in the first uplink data, the mapping relationship between the HARQ process identifier offset and the PDU set that both the terminal and the network side have, and the formula for determining the HARQ process ID, the terminal sends the first uplink data.
  • the HARQ process identifier used by the data For example, harq-ProcID-Offset can have a mapping relationship with a PDU set. For PDU set 1, harq-ProcID-Offset can be set to 0; for PDU set 2, harq-ProcID-Offset can be set to 4, with the same number of HARQ processes.
  • nrofHARQ-Processes There may also be a mapping relationship between nrofHARQ-Processes and PDU sets. For example, for PDU set 1, nrofHARQ-Processes can be set to 3, and for PDU set 2, nrofHARQ-Processes can be set to 5.
  • determining the HARQ process identifier corresponding to the first uplink data based on the count value N includes:
  • the terminal determines that sending the first uplink data requires The number of configuration authorization opportunities occupied, and the number is reported in the first configuration authorization opportunity.
  • the HARQ process identity corresponding to the first uplink data is determined based on the mapping relationship between the HARQ process identity offset included in the first configuration authorization parameter and the PDU set, and the number of times the terminal uses the configuration authorization opportunity to send data.
  • the first above-mentioned data carries first indication information, and the first indication information is used to indicate that the first uplink data is new data or retransmitted data.
  • the terminal when sending uplink data, can carry an identifier that the current transmission is a new transmission or a retransmission, such as carrying a New Data Indicator/Indication (NDI) value, and indicating a new transmission through NDI flipping .
  • NDI New Data Indicator/Indication
  • the method for determining the HARQ process identifier flexibly determines the HARQ process identifier corresponding to the uplink data sent by the terminal based on the number of configuration authorization opportunities occupied by the terminal sending uplink data, and reports it to the network side device, so that the network side and the terminal It can keep the HARQ process synchronized and will not cause confusion in the HARQ process identification.
  • FIG 3 is a second schematic flowchart of a method for determining a HARQ process identifier provided by an embodiment of the present disclosure. As shown in Figure 3, this method is applied to network side equipment (such as a base station) and includes:
  • Step 301 Send a first configuration authorization parameter to the terminal; the first configuration authorization parameter is used to determine the HARQ process identifier corresponding to the first uplink data;
  • the first configuration authorization parameter includes the number of HARQ processes corresponding to the first configuration authorization, and the HARQ process identifier offset corresponding to the first configuration authorization.
  • the network side configures the first configuration authorization parameter for the terminal, it may include:
  • Configuration authorization information corresponding to the logical channel such as the configuration authorization index number that the logical channel can transmit data
  • the determined HARQ process identifier is fixed, which is not suitable for scenarios where the number of uplink configuration authorizations required in a configuration authorization cycle is not fixed.
  • the first configuration authorization parameters configured by the network side to the terminal also include the number of HARQ processes corresponding to the first configuration authorization, and the offset of the HARQ process identifier corresponding to the first configuration authorization, which is used for the terminal. Combined with the number of HARQ processes and the offset of the HARQ process identifier in the first configuration authorization parameter, the HARQ process identifier corresponding to sending the first uplink data is determined.
  • the method for determining the HARQ process identifier flexibly determines the HARQ process identifier corresponding to the uplink data sent by the terminal based on the number of configuration authorization opportunities occupied by the terminal sending uplink data, and reports it to the network side device, so that the network side and the terminal It can keep the HARQ process synchronized and will not cause confusion in the HARQ process identification.
  • the first configuration authorization parameters also include:
  • mapping relationship between the HARQ process identifier offset and the PDU set or the mapping relationship between the number of HARQ processes and the PDU set.
  • the first configuration authorization parameters configured by the network side for the terminal may also include:
  • any HARQ process identifier offset has a corresponding PDU set.
  • the terminal receives the first configuration authorization parameter and determines the HARQ process identifier.
  • the mapping relationship between the offset and the PDU set number and then based on the PDU set used to send the first uplink data, determine the HARQ process identifier offset corresponding to the PDU set, and then determine the transmission through the formula for determining the HARQ process ID.
  • the network side can configure the HARQ according to the PDU set used by the terminal, the mapping relationship between the HARQ process identifier offset and the PDU set that both the terminal and the network side have.
  • the number of processes determines the HARQ process identifier corresponding to the first uplink data sent by the terminal. For example, two sets of first configuration authorization parameters are configured on the network side. Among them, harq-ProcID-Offset has a mapping relationship with PDU set 1, and the number of HARQ processes in the two sets of first configuration authorization parameters is different.
  • harq-ProcID-Offset can be set to 5; then the corresponding HARQ The process ID is also different.
  • two sets of first configuration authorization parameters are configured on the network side.
  • the HARQ process identification offset harq-ProcID-Offset has a mapping relationship with different PDU sets. For example, for PDU set 1, harq-ProcID-Offset can be set to 0. For PDU set 2, harq-ProcID-Offset can be set to 4.
  • the first uplink data carries first indication information, and the first indication information is used to indicate that the first uplink data is new data or retransmitted data.
  • the terminal when sending the first uplink data, can carry an identifier that the current transmission is a new transmission or a retransmission, such as carrying a new data identifier/new data indicator (New Data Indicator/Indication, NDI) value, and indicating by NDI flip New transmission.
  • the network side may determine whether the first uplink data sent by the terminal is newly transmitted data or retransmitted data based on the first indication information.
  • the terminal can report the HARQ process ID at the beginning of each configuration authorization cycle, so that the network side and the terminal can maintain synchronization of the HARQ process.
  • the method for determining the HARQ process identifier flexibly determines the HARQ process identifier corresponding to the uplink data sent by the terminal based on the number of configuration authorization opportunities occupied by the terminal sending uplink data, and reports it to the network side device, so that the network side and the terminal It can keep the HARQ process synchronized and will not cause confusion in the HARQ process identification.
  • Example 1 Calculate the HARQ process identification ID based on the number of times the authorized CG is sent according to the configuration
  • Step 1-1 The UE receives the configuration authorization parameters configured on the network side, including:
  • Configure authorization configuration N s HARQ process ID offset harq-ProcID-Offset
  • Step 1-2 The UE sends uplink data on the configured authorized resources
  • the UE calculates the HARQ process ID.
  • the calculation formula of the HARQ process ID is:
  • HARQ Process ID N modulo nrofHARQ-Processes+harq-ProcID-Offset;
  • N represents the number of times the terminal uses the configuration authorization opportunity to send data, that is, the Nth time the configuration authorization opportunity is sent.
  • N the number of times the terminal uses the configuration authorization opportunity to send data, that is, the Nth time the configuration authorization opportunity is sent.
  • the time corresponding to the initial value starts from the initial time of the RRC configuration.
  • the time corresponding to the initial value is The time is the start of the activation time triggered by the PDCCH command.
  • N 0
  • N is configured for each Media Access Control (MAC) entity, that is, the configuration authorization on each MAC entity is executed once and the UL configuration authorization is sent, and N is cumulatively increased by 1;
  • MAC Media Access Control
  • N After the terminal performs an UL transmission, N accumulates by 1.
  • N is authorized configuration for all configurations on each serving cell, that is, each serving cell performs one UL configuration authorization transmission, and N is cumulatively increased by 1;
  • N is configured for each configuration authorization on each serving cell, that is, each configuration authorization executes the sending of UL configuration authorization once, and N is cumulatively increased by 1, but each configuration authorization can be configured with a different harq-ProcID- Offset value.
  • Example 2 Processing after CG is downgraded in priority
  • Step 2-1 The UE receives the configuration authorization parameters configured on the network side, including:
  • Configure authorization configuration N s HARQ process ID offset harq-ProcID-Offset
  • Step 2-2 The UE sends uplink data on the configured authorized resources
  • the UE calculates the HARQ process ID.
  • the calculation formula of the HARQ process ID is:
  • HARQ Process ID N modulo nrofHARQ-Processes+harq-ProcID-Offset;
  • N represents the number of times the terminal uses the configuration authorization opportunity to send data, that is, the Nth time the configuration authorization opportunity is sent.
  • N the number of times the terminal uses the configuration authorization opportunity to send data, that is, the Nth time the configuration authorization opportunity is sent.
  • the time corresponding to the initial value starts from the initial time of the RRC configuration.
  • the time corresponding to the initial value is The time is the start of the activation time triggered by the PDCCH command.
  • N 0
  • N is configured for each MAC entity, that is, the configuration authorization on each MAC entity is sent once for UL configuration authorization, and N is cumulatively increased by 1;
  • the terminal calculates the HARQ process ID. ,include:
  • N remains unchanged. That is to say, when the configuration authorization is downgraded in priority, the N count is stopped.
  • Example 3 Processing after sending CG automatic transmission
  • Step 3-1 The UE receives the configuration authorization parameters configured on the network side, including:
  • Configure authorization configuration N s HARQ process ID offset harq-ProcID-Offset
  • Step 3-2 The UE sends uplink data on the configured authorized resources
  • the UE calculates the HARQ process ID.
  • the calculation formula of the HARQ process ID is:
  • HARQ Process ID N modulo nrofHARQ-Processes+harq-ProcID-Offset;
  • N represents the number of times the terminal uses the configuration authorization opportunity to send data, that is, the Nth time the configuration authorization opportunity is sent.
  • N the number of times the terminal uses the configuration authorization opportunity to send data, that is, the Nth time the configuration authorization opportunity is sent.
  • the time corresponding to the initial value starts from the initial time of the RRC configuration.
  • the time corresponding to the initial value is The time is the start of the activation time triggered by the PDCCH command.
  • N 0
  • N is configured for each MAC entity, that is, the configuration authorization on each MAC entity is sent once for UL configuration authorization, and N is cumulatively increased by 1;
  • the terminal calculates the HARQ process ID.
  • methods including:
  • N continues to accumulate according to the number of configured authorization down priority levels. That is to say, when the configuration authorization is downgraded in priority, N continues to count.
  • Figure 6 is the third implementation schematic diagram of the method for determining the HARQ process identification provided by the embodiment of the present disclosure.
  • the CG authorization is downgraded in priority, that is, the corresponding uplink data packet is downgraded.
  • Priority N still accumulates.
  • Step 3-3 When there is a next transmittable CGO, the terminal will authorize the previously downgraded configuration and perform an automatic retransmission at the MAC layer.
  • the terminal only performs automatic transmission on CG time slots with the same HARQ process ID. That is, if there are multiple transmission opportunities in the middle, automatic transmission cannot be performed on this configuration authorization because it is inconsistent with the HARQ process that has been downgraded.
  • Figure 7 is a fourth implementation schematic diagram of a method for determining a HARQ process identity provided by an embodiment of the present disclosure.
  • the corresponding uplink data cannot be sent through this configuration authorization.
  • Example 4 Determine the HARQ process ID based on the corresponding relationship between PDU and HARQ process in the CG configuration.
  • Step 4-1 The UE receives the configuration authorization parameters configured on the network side, including:
  • Configure authorization configuration N s HARQ process ID offset harq-ProcID-Offset
  • a PDU set refers to a set of multiple PDUs with similar characteristics.
  • the characteristics include PDU priority mark (PDU Priority Mark, PPM), sequence number (Sequence Number, SN), etc.
  • Step 4-2 The UE sends uplink data on the configured authorized resources
  • the UE calculates the HARQ process ID.
  • the calculation formula of the HARQ process ID is:
  • HARQ Process ID N modulo nrofHARQ-Processes+harq-ProcID-Offset;
  • N represents the number of times the terminal uses the configuration authorization opportunity to send data, that is, the Nth time the configuration authorization opportunity is sent.
  • N the number of times the terminal uses the configuration authorization opportunity to send data, that is, the Nth time the configuration authorization opportunity is sent.
  • the time corresponding to the initial value starts from the initial time of the RRC configuration.
  • the time corresponding to the initial value is The time is the start of the activation time triggered by the PDCCH command.
  • N 0
  • harq-ProcID-Offset can match the PDU set. For example, for PDU set1, harq-ProcID-Offset can be set to 0, and for PDU set2, harq-ProcID-Offset can be set to 4.
  • the terminal reports the HARQ process ID.
  • the terminal can report the HARQ process ID at the beginning of each configuration authorization cycle, so that the base station and the terminal can maintain HARQ process synchronization.
  • Figure 8 is a schematic structural diagram of a terminal provided by an embodiment of the present disclosure. As shown in Figure 8, the terminal includes a memory 820, a transceiver 810 and a processor 800; the processor 800 and the memory 820 can also be physically arranged separately.
  • the memory 820 is used to store computer programs; the transceiver 810 is used to send and receive data under the control of the processor 800.
  • Processor 800 used to read the computer program in the memory 820 and perform the following operations:
  • the count value N is used to indicate the number of configuration authorization opportunities occupied by the terminal when sending the first uplink data.
  • the transceiver 810 is used to receive and transmit data under the control of the processor 800.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 800 and various circuits of the memory represented by memory 820 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all well known in the art and therefore will not be described further in this disclosure.
  • the bus interface provides the interface.
  • the transceiver 810 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, and other transmission media.
  • the processor 800 is responsible for managing the bus architecture and general processing, and the memory 820 can store data used by the processor 800 when performing operations.
  • the processor 800 may be a central processing unit (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device (CPLD), the processor can also adopt a multi-core architecture.
  • CPU central processing unit
  • ASIC Application Specific Integrated Circuit
  • FPGA field programmable gate array
  • CPLD Complex Programmable Logic Device
  • the processor 800 is configured to execute any of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by calling the computer program stored in the memory 820 .
  • the processor and memory can also be physically separated.
  • the operation before determining the HARQ process identifier corresponding to the first uplink data according to the count value N, the operation further includes:
  • the number of HARQ processes corresponding to the first configuration authorization and the HARQ process identifier offset corresponding to the first configuration authorization are determined.
  • determining the HARQ process identifier corresponding to the first uplink data according to the count value N satisfies the following formula:
  • HARQ Process ID N modulo nrofHARQ-Processes+harq-ProcID-Offset;
  • HARQ Process ID represents the HARQ process identifier corresponding to the first uplink data
  • nrofHARQ-Processes indicates the number of HARQ processes corresponding to the configuration authorization
  • harq-ProcID-Offset indicates the HARQ process ID offset corresponding to the configuration authorization
  • modulo indicates modulo.
  • the initial value of the count value N is 0 or the initial value of the count value N at the initial position of configuring authorization is 0.
  • the initial location of the configuration authorization is indicated by radio resource control RRC message configuration or downlink control information DCI.
  • the initial location of the configuration authorization is indicated through radio resource control RRC message configuration or downlink control information DCI, including:
  • the initial position of the configuration grant is determined according to the time-frequency resource configured in the RRC message sent by the network side;
  • the initial position of the configuration grant is determined according to the time-frequency resource indicated by the DCI sent by the network side.
  • the count value N is accumulated by one each time the terminal uses a configuration authorization opportunity to send data.
  • the operations also include:
  • the HARQ process identifier determined according to the updated count value N is the same as the HARQ process identifier corresponding to the first uplink data.
  • the first configuration authorization parameter also includes a mapping relationship between a HARQ process identifier offset and a PDU set, or a mapping relationship between the number of HARQ processes and a PDU set.
  • determining the HARQ process identifier corresponding to the first uplink data based on the count value N includes:
  • mapping relationship between the HARQ process identifier offset included in the first configuration authorization parameter and the PDU set, or the mapping relationship between the number of HARQ processes and the PDU set, and the terminal The number of times the configured authorization opportunity is used to send data is used to determine the HARQ process identifier corresponding to the first uplink data.
  • the first above-mentioned data carries first indication information, and the first indication information is used to indicate that the first uplink data is new data or retransmitted data.
  • Figure 9 is a schematic structural diagram of a network-side electronic device provided by an embodiment of the present disclosure.
  • the network-side electronic device includes a memory 920, a transceiver 910 and a processor 900; the processor 900 and the memory 920 can also be Physically separated.
  • the memory 920 is used to store computer programs; the transceiver 910 is used to send and receive data under the control of the processor 900.
  • Processor 900 used to read the computer program in the memory 920 and perform the following operations:
  • the first configuration authorization parameter is used to determine the HARQ process identifier corresponding to the first uplink data
  • the first configuration authorization parameter includes the number of HARQ processes corresponding to the first configuration authorization, and the HARQ process identifier offset corresponding to the first configuration authorization.
  • the transceiver 910 is used to receive and transmit data under the control of the processor 900.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 900 and various circuits of the memory represented by memory 920 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all well known in the art and therefore will not be described further in this disclosure.
  • the bus interface provides the interface.
  • the transceiver 910 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, and other transmission media.
  • the processor 900 is responsible for managing the bus architecture and general processing, and the memory 920 can store data used by the processor 900 when performing operations.
  • the processor 900 may be a central processing unit (Central Processing Unit, CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device (CPLD), the processor can also adopt a multi-core architecture.
  • CPU Central Processing Unit
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • the processor 900 is configured to execute any of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by calling the computer program stored in the memory 920 .
  • the processor and memory can also be physically separated.
  • the first configuration authorization parameters also include:
  • mapping relationship between the HARQ process identifier offset and the PDU set or the mapping relationship between the number of HARQ processes and the PDU set.
  • the first uplink data carries first indication information, and the first indication information is used to indicate that the first uplink data is new data or retransmitted data.
  • Figure 10 is one of the structural schematic diagrams of a device for determining a HARQ process identity provided by an embodiment of the present disclosure. As shown in Figure 10, the device includes:
  • the determination module 1001 is used to determine the HARQ process identifier corresponding to the first uplink data according to the count value N;
  • the count value N is used to indicate the number of times the terminal uses the configuration authorization opportunity to send data.
  • the device also includes a receiving module 1002, used for:
  • the number of HARQ processes corresponding to the first configuration authorization and the HARQ process identifier offset corresponding to the first configuration authorization are determined.
  • determining the HARQ process identifier corresponding to the first uplink data according to the count value N satisfies the following formula:
  • HARQ Process ID N modulo nrofHARQ-Processes+harq-ProcID-Offset;
  • HARQ Process ID represents the HARQ process identification corresponding to the first uplink data
  • nrofHARQ-Processes represents the number of HARQ processes corresponding to the first configuration authorization
  • harq-ProcID-Offset represents the HARQ process identification offset corresponding to the first configuration authorization.
  • Quantity; modulo means taking the modulus.
  • the initial value of the count value N is 0 or the initial value of the count value N at the initial position of configuring authorization is 0.
  • the initial location of the configuration authorization is indicated by RRC message configuration or downlink control information DCI.
  • the initial location of the configuration authorization is indicated through radio resource control RRC message configuration or downlink control information DCI, including:
  • the initial position of the configuration grant is determined according to the time-frequency resource configured in the RRC message sent by the network side;
  • the initial position of the configuration grant is determined based on the time-frequency resource indicated by the DCI sent by the network side.
  • the count value N is accumulated by one each time the terminal uses a configuration authorization opportunity to send data.
  • the device also includes a retransmission module 1003, used for:
  • the HARQ process identifier determined according to the updated count value N is the same as the HARQ process identifier corresponding to the first uplink data.
  • the first configuration authorization parameter also includes a mapping relationship between a HARQ process identifier offset and a PDU set, or a mapping relationship between the number of HARQ processes and a PDU set.
  • the determination module 1001 is also used to:
  • mapping relationship between the HARQ process identifier offset and the PDU set included in the first configuration authorization parameter, or the mapping relationship between the number of HARQ processes and the PDU set, and the terminal The number of times the configuration authorization opportunity is used to send data is used to determine the HARQ process identifier corresponding to the first uplink data.
  • the first above-mentioned data carries first indication information, and the first indication information is used to indicate that the first uplink data is new data or retransmitted data.
  • Figure 11 is a second structural schematic diagram of a device for determining a HARQ process identity provided by an embodiment of the present disclosure. As shown in Figure 11, the device includes:
  • the sending module 1101 is used to send the first configuration authorization parameter to the terminal; the first configuration authorization parameter is used to determine the HARQ process identifier corresponding to the first uplink data;
  • the first configuration authorization parameters include the number of HARQ processes corresponding to the first configuration authorization, and the HARQ process identifier offset corresponding to the first configuration authorization.
  • the first configuration authorization parameters also include:
  • mapping relationship between the HARQ process identifier offset and the PDU set or the mapping relationship between the number of HARQ processes and the PDU set.
  • the first uplink data carries first indication information, and the first indication information is used to indicate that the first uplink data is new data or retransmitted data.
  • each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the above integrated units can be implemented in the form of hardware or software functional units.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
  • the technical solution of the present disclosure is essentially or contributes to the relevant technology, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, It includes several instructions to cause a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor to execute all or part of the steps of the methods described in various embodiments of the present disclosure.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Various media that can store program code, such as Memory, RAM), magnetic disks or optical disks.
  • embodiments of the present disclosure also provide a computer-readable storage medium, the computer-readable storage medium stores a computer program, the computer program is used to cause the computer to execute the method of determining the HARQ process identification provided by the above embodiments. method.
  • the computer-readable storage medium may be any available media or data storage device that can be accessed by a computer, including but not limited to magnetic storage (such as floppy disks, hard disks, magnetic tapes, magneto-optical disks (MO), etc.), optical storage (such as CD, DVD, BD, HVD, etc.), and semiconductor memories (such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid state drive (SSD)), etc.
  • magnetic storage such as floppy disks, hard disks, magnetic tapes, magneto-optical disks (MO), etc.
  • optical storage such as CD, DVD, BD, HVD, etc.
  • semiconductor memories such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid state drive (SSD)
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • general packet Wireless service general packet radio service, GPRS
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD LTE time division duplex
  • LTE-A Long term evolution advanced
  • UMTS universal mobile telecommunication system
  • WiMAX worldwide interoperability for microwave access
  • 5G New Radio, NR 5G New Radio
  • the terminal involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to users, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem, etc.
  • the name of the terminal may be different.
  • the terminal may be called user equipment (User Equipment, UE).
  • Wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via the Radio Access Network (RAN).
  • the wireless terminal equipment can be a mobile terminal equipment, such as a mobile phone (also known as a "cell phone").
  • Wireless terminal equipment can also be called a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, and an access point.
  • remote terminal equipment remote terminal equipment
  • access terminal equipment access terminal
  • user terminal user terminal
  • user agent user agent
  • user device user device
  • the network device involved in the embodiment of the present disclosure may be a base station, and the base station may include multiple cells that provide services for terminals.
  • a base station can also be called an access point, or it can be a device in the access network that communicates with wireless terminal equipment through one or more sectors on the air interface, or it can be named by another name.
  • the network device may be used to exchange received air frames with Internet Protocol (IP) packets and act as a router between the wireless terminal device and the rest of the access network, where the remainder of the access network may include the Internet Protocol (IP) communication network.
  • IP Internet Protocol
  • Network devices also coordinate attribute management of the air interface.
  • the network equipment involved in the embodiments of the present disclosure may be a network equipment (Base Transceiver Station, BTS) in Global System for Mobile communications (GSM) or Code Division Multiple Access (CDMA). ), or it can be a network device (NodeB) in a Wide-band Code Division Multiple Access (WCDMA), or an evolutionary network device in a long term evolution (LTE) system (evolutionary Node B, eNB or e-NodeB), 5G base station (gNB) in the 5G network architecture (next generation system), or Home evolved Node B (HeNB), relay node, home base station (femto), pico base station (pico), etc. are not limited in the embodiments of the present disclosure.
  • network devices may include centralized unit (CU) nodes and distributed unit (DU) nodes, and the centralized units and distributed units may also be arranged geographically separately.
  • MIMO transmission can be single-user MIMO (Single User MIMO, SU-MIMO) or multi-user MIMO. (Multiple User MIMO, MU-MIMO). Depending on the shape and number of root antenna combinations, MIMO transmission can be 2D-MIMO, 3D-MIMO, FD-MIMO or massive-MIMO, or it can be diversity transmission, precoding transmission or beamforming transmission, etc.
  • embodiments of the present disclosure may be provided as methods, systems, or computer program products. Accordingly, the present disclosure may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment that combines software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, magnetic disk storage, optical storage, and the like) embodying computer-usable program code therein.
  • a computer-usable storage media including, but not limited to, magnetic disk storage, optical storage, and the like
  • processor-executable instructions may also be stored in a processor-readable memory that causes a computer or other programmable data processing apparatus to operate in a particular manner, such that the generation of instructions stored in the processor-readable memory includes the manufacture of the instruction means product, the instruction device implements a process in the flow chart or multiple process and/or block diagram functions specified in a box or boxes.
  • processor-executable instructions may also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce computer-implemented processing, thereby causing the computer or other programmable device to
  • the instructions that are executed provide steps for implementing the functions specified in a process or processes of the flowchart diagrams and/or a block or blocks of the block diagrams.

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Abstract

Des modes de réalisation de la présente demande concernent un procédé et un appareil pour déterminer un identifiant de processus HARQ. Le procédé est appliqué à un terminal, et comprend : selon une valeur de comptage N, la détermination d'un identifiant de processus HARQ correspondant à des premières données de liaison montante, la valeur de comptage N étant utilisée pour indiquer le nombre de fois où le terminal envoie des données à l'aide d'opportunités d'autorisation configurées.
PCT/CN2023/105561 2022-08-10 2023-07-03 Procédé et appareil de détermination d'identifiant de processus harq WO2024032274A1 (fr)

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