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WO2021057440A1 - Procédé de détermination d'identité de requête de répétition automatique hybride, terminal et dispositif côté réseau - Google Patents

Procédé de détermination d'identité de requête de répétition automatique hybride, terminal et dispositif côté réseau Download PDF

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Publication number
WO2021057440A1
WO2021057440A1 PCT/CN2020/113406 CN2020113406W WO2021057440A1 WO 2021057440 A1 WO2021057440 A1 WO 2021057440A1 CN 2020113406 W CN2020113406 W CN 2020113406W WO 2021057440 A1 WO2021057440 A1 WO 2021057440A1
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Prior art keywords
harq
available
authorization
configured authorization
configuration
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English (en)
Chinese (zh)
Inventor
赵亚利
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Datang Mobile Communications Equipment Co Ltd
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Datang Mobile Communications Equipment Co Ltd
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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
    • H04L1/1642—Formats specially adapted for sequence numbers
    • 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
    • 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
    • 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 disclosure relates to the field of communication technology, and in particular to a method for determining a process number of a hybrid automatic repeat request, a terminal, and a network side device.
  • a serving cell or bandwidth part (Bandwidth Part, BWP) only supports a set of pre-configured authorizations, also called semi-persistent scheduling (Semi-Persistent Scheduling, SPS).
  • the pre-configured authorizations are available
  • the hybrid automatic repeat request (Hybrid Automatic Repeat reQuest, HARQ) process number, also called HARQ ID is continuous.
  • HARQ ID Hybrid Automatic Repeat reQuest
  • the termination of a service authorized by pre-configuration may cause the released HARQ IDs to be discontinuous. Then these HARQ IDs cannot be used due to their discontinuity and may not be used by other pre-configurations. Therefore, the continuous allocation of HARQ IDs in related technologies has the disadvantages of low HARQ ID use efficiency and poor flexibility.
  • the purpose of the present disclosure is to provide a method for determining a hybrid automatic repeat request process number, a network side device, and a terminal, so as to solve the problems of low HARQ ID use efficiency and poor flexibility in related technologies.
  • the content of the auxiliary information is the HARQ ID list available for the pre-configuration authorization
  • the HARQ IDs in the HARQ ID list available for the pre-configured authorization are sequentially polled to determine the HARQ ID corresponding to each effective moment of the pre-configured authorization.
  • HARQ ID 1 represents the first available pre-configured authorization.
  • Delta N represents the offset value between the (N+1)th available HARQ ID of the pre-configured authorization and the first HARQ ID.
  • determining the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information includes:
  • determining the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information includes:
  • the content of the auxiliary information is a list of differences between the m+1th HARQ ID and m available for the pre-configuration authorization;
  • the content of the auxiliary information is the HARQ ID list available for the pre-configuration authorization
  • the obtaining of the auxiliary information of the HARQ process ID HARQ ID configured for the pre-configured authorization and used to determine that the pre-configured authorization is available includes:
  • the dedicated signaling includes one of the following signaling:
  • the dedicated signaling is RRC signaling
  • the content of the RRC signaling includes:
  • the pre-configured authorization number and a list of all HARQ IDs available for the pre-configured authorization are pre-configured.
  • the dedicated signaling is MAC signaling or PDCCH signaling
  • the content of the dedicated signaling includes one of the following:
  • Pre-configured authorization number bit mapping and HARQ ID bit mapping Pre-configured authorization number bit mapping and HARQ ID bit mapping.
  • embodiments of the present disclosure also provide a method for determining the process number of a hybrid automatic repeat request, which is applied to a network side device, and includes:
  • the pre-configured authorization configuration it is used to determine the auxiliary information of the HARQ process number HARQ ID of the hybrid automatic repeat request for which the pre-configured authorization is available, wherein the HARQ ID available for the pre-configured authorization is allowed to be discontinuous;
  • the HARQ ID corresponding to each effective moment of the pre-configured authorization is determined.
  • the content of the auxiliary information includes one of the following:
  • the HARQ ID list that is available for pre-configuration authorization
  • the content of the auxiliary information is the HARQ ID list available for the pre-configuration authorization
  • determining the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information includes:
  • the HARQ IDs in the HARQ ID list available for the pre-configured authorization are sequentially polled to determine the HARQ ID corresponding to each effective moment of the pre-configured authorization.
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and the offset value between each available HARQ ID of the pre-configuration authorization and the first HARQ ID;
  • determining the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information includes:
  • N [floor(T/P)] mod NUM is used to calculate N corresponding to the T, where the length of T is the pre-configured authorization effective time
  • P represents the period of the pre-configured authorization
  • NUM represents the number of HARQ processes available for the pre-configured authorization
  • N is an integer coded sequentially starting from 0;
  • HARQ ID 1 represents the first available pre-configuration authorization.
  • Delta N represents the offset value of the N+1th available HARQ ID relative to the first HARQ ID.
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and each available HARQ ID in addition to the first HARQ ID and the first HARQ ID.
  • determining the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information includes:
  • the HARQ ID corresponding to the time T when the pre-configured authorization takes effect is the first HARQ ID available for the pre-configured authorization
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and the offset value between each available HARQ ID of the pre-configuration authorization relative to the previous HARQ ID available for the pre-configuration authorization;
  • determining the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information includes:
  • the HARQ ID corresponding to each effective moment of the pre-configured authorization is calculated, where HARQ ID 1 represents the first HARQ ID available for the pre-configured authorization, and Delta i represents the i+1th HARQ ID available for the pre-configured authorization
  • the offset value of the HARQ ID relative to the i-th HARQ ID available for the pre-configured authorization, i is an integer coded sequentially starting from 0, when i is 0, Delta 0 means that the first available HARQ ID is relative to Its own offset value, Delta 0 is 0.
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and the other available HARQ IDs other than the first HARQ ID.
  • Each available HARQ ID is relative to its available HARQ ID. The offset value between the previous HARQ ID;
  • determining the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information includes:
  • the HARQ ID corresponding to the time T when the pre-configured authorization takes effect is the first HARQ ID available for the pre-configured authorization
  • the HARQ ID of the pre-configured authorization at each effective moment is calculated, where HARQ ID 1 represents the first HARQ ID available for the pre-configured authorization, and Delta i represents the i+2th HARQ ID available for the pre-configured authorization
  • the offset value of the HARQ ID relative to the i+1th HARQ ID available for the pre-configured grant, i is an integer coded sequentially starting from 0.
  • the content of the auxiliary information is a list of differences between the m+1th HARQ ID and m available for the pre-configuration authorization;
  • determining the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information includes:
  • HARQ ID [floor(T/P)] mod NUM+HARQ offset m , the HARQ ID corresponding to each effective moment of the pre-configured authorization is calculated, where the length of T is the effective time T of the pre-configured authorization Relative to the difference between the starting point of the system time domain resources, P represents the period of the pre-configuration authorization, NUM represents the number of HARQ processes available for the pre-configuration authorization, and HARQ offset m represents the m+1th available pre-configuration authorization.
  • the difference between a HARQ ID and m, where m k mod NUM, k is used to represent the sequence number of the time when the pre-configured authorization takes effect, and the k is an integer coded sequentially starting from 1.
  • the content of the auxiliary information is the HARQ ID list available for the pre-configuration authorization
  • the auxiliary information of the HARQ process ID HARQ ID used to determine that the pre-configured authorization is available for configuring the pre-configured authorization includes:
  • the dedicated signaling includes one of the following signaling:
  • the dedicated signaling is RRC signaling
  • the content of the RRC signaling includes:
  • the pre-configured authorization number and all HARQ IDs available for the pre-configured authorization are pre-configured authorization number and all HARQ IDs available for the pre-configured authorization.
  • the dedicated signaling is MAC signaling or PDCCH signaling
  • the content of the dedicated signaling includes one of the following:
  • Pre-configured authorization number bit mapping and HARQ ID bit mapping Pre-configured authorization number bit mapping and HARQ ID bit mapping.
  • embodiments of the present disclosure also provide a terminal, including: a transceiver, a memory, a processor, and a program stored on the memory and running on the processor; the processor is used to read The program in the memory performs the following process:
  • the HARQ ID corresponding to each effective moment of the pre-configured authorization is determined according to the auxiliary information.
  • the content of the auxiliary information includes one of the following:
  • the HARQ ID list that is available for pre-configuration authorization
  • the processor is further configured to:
  • determining the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information includes:
  • an embodiment of the present disclosure further provides a terminal, including:
  • the obtaining module is used to obtain the auxiliary information of the HARQ process ID HARQ ID that is configured for the pre-configured authorization and used to determine that the pre-configured authorization is available, wherein the HARQ ID available for the pre-configured authorization is allowed continuous;
  • the first processing module is configured to determine the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information after the pre-configured authorization takes effect.
  • the embodiments of the present disclosure also provide a network side device, including: a transceiver, a memory, a processor, and a program stored in the memory and running on the processor, and the processor is used to read the memory.
  • a network side device including: a transceiver, a memory, a processor, and a program stored in the memory and running on the processor, and the processor is used to read the memory.
  • the program perform the following process:
  • the pre-configured authorization configuration it is used to determine the auxiliary information of the HARQ process number HARQ ID of the hybrid automatic retransmission request that is available for the pre-configured authorization, wherein the HARQ ID available for the pre-configured authorization is allowed to be discontinuous;
  • the HARQ ID corresponding to each effective moment of the pre-configured authorization is determined.
  • the content of the auxiliary information includes one of the following:
  • the HARQ ID list that is available for pre-configuration authorization
  • the processor is further configured to:
  • HARQ ID [floor(T/P)] mod NUM+HARQ offset m , the HARQ ID corresponding to each effective moment of the pre-configured authorization is calculated, where the length of T is the effective time T of the pre-configured authorization Relative to the difference between the start point of the system time domain resources, P represents the period of the pre-configuration authorization, NUM represents the number of HARQ processes available for the pre-configuration authorization, and HARQ offset m represents the m+1 th available pre-configuration authorization.
  • the difference between a HARQ ID and m, where m k mod NUM, k is used to indicate the sequence number of the time when the pre-configured authorization takes effect, and the k is an integer coded sequentially starting from 1.
  • embodiments of the present disclosure also provide a network-side device, including:
  • the configuration module is configured to configure the auxiliary information of the HARQ process number HARQ ID used to determine the available pre-configured authorization for the pre-configured authorization, wherein the HARQ ID available for the pre-configured authorization is allowed to be discontinuous;
  • the second processing module is configured to determine the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information when the pre-configured authorization takes effect.
  • embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored.
  • the process number determination of the hybrid automatic retransmission request as described in the foregoing embodiment is implemented. Method steps.
  • the auxiliary information used to determine the HARQ ID available for the pre-configured authorization configured by the network for the pre-configured authorization is obtained, wherein the HARQ ID available for the pre-configured authorization is allowed to be discontinuous; After the pre-configured authorization takes effect, according to the auxiliary information, the HARQ ID corresponding to each effective moment of the pre-configured authorization is determined. In this way, a pre-configured authorization can use the HARQ process with a discontinuous HARQ ID, thereby improving HARQ ID use efficiency and flexibility.
  • FIG. 1 is one of the schematic flowcharts of a method for determining a process number of a hybrid automatic retransmission request according to an embodiment of the present disclosure
  • FIG. 2 is a second schematic flowchart of a method for determining a process number of a hybrid automatic retransmission request according to an embodiment of the disclosure
  • FIG. 3 is a structural block diagram of a terminal according to an embodiment of the disclosure.
  • FIG. 4 is a schematic diagram of modules of a terminal according to an embodiment of the disclosure.
  • FIG. 5 is a structural block diagram of a network side device according to an embodiment of the disclosure.
  • FIG. 6 is a schematic diagram of modules of a network side device according to an embodiment of the disclosure.
  • a schematic flowchart of a method for determining a process number of a hybrid automatic repeat request according to an embodiment of the present disclosure, which is applied to a terminal includes:
  • Step 101 Obtain the auxiliary information of the HARQ process number HARQ ID of the hybrid automatic retransmission request for determining that the pre-configured authorization is available for the network for the pre-configured authorization configuration, where the HARQ IDs available for the pre-configured authorization are allowed to be discontinuous;
  • the content of the auxiliary information includes one of the following:
  • the HARQ ID list that is available for pre-configuration authorization
  • the HARQ ID list available for pre-configuration authorization includes one or more HARQ IDs available for the pre-configuration authorization.
  • the multiple HARQ IDs available for the pre-configuration authorization may be understood as at least two HARQ IDs available for the pre-configuration authorization.
  • the multiple available HARQ IDs may be continuous or discontinuous.
  • the offset value is set to 0.
  • Step 102 After the pre-configured authorization takes effect, determine the HARQ ID corresponding to each time when the pre-configured authorization takes effect according to the auxiliary information.
  • auxiliary information is used to determine the HARQ ID available for the pre-configuration authorization, and the determined HARQ ID available for the pre-configuration authorization is allowed to be discontinuous, it is possible to make a pre-configuration authorization use the HARQ ID to be non-continuous
  • the HARQ process which improves the efficiency and flexibility of HARQ ID.
  • the method for determining the process number of the hybrid automatic retransmission request in the embodiment of the present disclosure obtains the auxiliary information configured by the network for the pre-configured authorization for determining the HARQ ID available for the pre-configured authorization, where the HARQ available for the pre-configured authorization is obtained. Discontinuous IDs are allowed; after the pre-configured authorization takes effect, the HARQ ID corresponding to each effective moment of the pre-configured authorization is determined according to the auxiliary information. In this way, a pre-configured authorization can use HARQ with non-contiguous HARQ IDs. Process, thereby improving the efficiency and flexibility of HARQ ID.
  • step 101 of the method of the present disclosure may specifically include:
  • the dedicated signaling includes one of the following signaling:
  • the dedicated signaling is radio resource control (Radio Resource Control, RRC) signaling
  • RRC Radio Resource Control
  • the content of the RRC signaling includes:
  • the pre-configured authorization number and a list of all HARQ IDs available for the pre-configured authorization are pre-configured.
  • the dedicated signaling is Media Access Control (MAC) signaling or Physical Downlink Control Channel (PDCCH) signaling
  • MAC Media Access Control
  • PDCCH Physical Downlink Control Channel
  • the HARQ ID bit mapping value is 1, which means that the HARQ ID can be authorized to be used by the pre-configuration; otherwise, it cannot be used.
  • Pre-configured authorization number bit mapping and HARQ ID bit mapping Pre-configured authorization number bit mapping and HARQ ID bit mapping.
  • step 102 of the method of the present disclosure may specifically include:
  • the HARQ IDs in the HARQ ID list available for the pre-configured authorization are sequentially polled to determine the HARQ ID corresponding to each effective moment of the pre-configured authorization.
  • the first available HARQ ID of the network configuration is used; for the second SPS/CG At the effective time, the second available HARQ ID configured by the network is used, and so on.
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and each available HARQ ID of the pre-configuration authorization and
  • the offset value between the first HARQ IDs; correspondingly, step 102 of the method of the present disclosure may specifically include:
  • the difference between the pre-configuration effective time T and the starting point of the system time domain resource may be embodied in other time domain resource units such as the number of symbols, the number of slots, or the number of subframes.
  • HARQ ID 1 represents the first available pre-configured authorization.
  • Delta N represents the offset value between the (N+1)th available HARQ ID of the pre-configured authorization and the first HARQ ID.
  • the shift value Delta can be configured as ⁇ 0, 1, 4 ⁇ , and the terminal side can use the above calculation formula according to the configuration of the network side to calculate the HARQ IDs available for the pre-configured authorization to be ⁇ 3, 4, 7 ⁇ respectively.
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and other HARQ IDs other than the first HARQ ID
  • the offset value between each available HARQ ID in the available HARQ ID and the first HARQ ID; accordingly, step 102 of the method of the present disclosure may specifically include:
  • the difference between the pre-configuration effective time T and the starting point of the system time domain resource may be embodied in other time domain resource units such as the number of symbols, the number of slots, or the number of subframes.
  • Delta 0 no longer represents the offset value between the first available HARQ ID and itself, but represents the offset value between the second available HARQ ID and the first HARQ ID.
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and each available HARQ ID for the pre-configuration authorization.
  • the offset value between the previous HARQ ID available to it; accordingly, step 102 of the method of the present disclosure may specifically include:
  • the difference between the pre-configuration effective time T and the starting point of the system time domain resource may be embodied in other time domain resource units such as the number of symbols, the number of time slots, or the number of subframes.
  • the HARQ ID of the pre-configured authorization at each effective moment is calculated, where HARQ ID 1 represents the first HARQ ID available for the pre-configured authorization, and Delta i represents the i+1th HARQ ID available for the pre-configured authorization
  • the offset value of the HARQ ID relative to the i-th HARQ ID available for the pre-configured authorization, i is an integer coded sequentially starting from 0, when i is 0, Delta 0 means that the first available HARQ ID is relative to Its own offset value, Delta 0 is 0.
  • the offset value Delta between HARQ IDs can be configured as ⁇ 0,2,4 ⁇ , and the terminal can use the above calculation formula according to the configuration on the network side to calculate the HARQ IDs available for the pre-configured authorization as ⁇ 3+0, 3+0+2,3+0+2+4 ⁇ , which are ⁇ 3,5,9 ⁇ respectively.
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and other HARQ IDs other than the first HARQ ID
  • the offset value between each available HARQ ID in the available HARQ IDs relative to the previous HARQ ID available to it; accordingly, step 102 of the method of the present disclosure may specifically include:
  • the difference between the pre-configuration effective time T and the starting point of the system time domain resource may be embodied in other time domain resource units such as the number of symbols, the number of slots, or the number of subframes.
  • the HARQ ID corresponding to the time T when the pre-configured authorization takes effect is the first HARQ ID available for the pre-configured authorization
  • the HARQ ID of the pre-configured authorization at each effective moment is calculated, where HARQ ID 1 represents the first HARQ ID available for the pre-configured authorization, and Delta i represents the i+2th HARQ ID available for the pre-configured authorization
  • the offset value of the HARQ ID relative to the i+1th HARQ ID available for the pre-configured grant, i is an integer coded sequentially starting from 0.
  • the offset value that is, Delta 0 represents the offset value of the second HARQ ID available for the pre-configured authorization with respect to the first HARQ ID available for the pre-configured authorization.
  • the offset value Delta between the available previous HARQ IDs can be configured as ⁇ 2,3 ⁇ , that is, Delta 0 is 2, Delta 1 is 3, and Delta 0 indicates that the second HARQ ID available for the pre-configured authorization is relative to
  • the offset value of the first HARQ ID available for the pre-configured authorization is 2.
  • the terminal can use the above calculation formula according to the configuration of the network side to calculate the available HARQ IDs for the pre-configured authorization to be ⁇ 4, 4+2 ,4+2+3 ⁇ , which are ⁇ 4,6,8 ⁇ respectively.
  • Step 102 of the method of the present disclosure may specifically include:
  • the difference between the pre-configuration effective time T and the starting point of the system time domain resource may be embodied in other time domain resource units such as the number of symbols, the number of slots, or the number of subframes.
  • the terminal can obtain the HARQ ID at the k-th effective time of the pre-configured authorization according to the above formula.
  • the HARQ IDs calculated are ⁇ 2,5,7,2,5,7 ⁇ starting from the moment when the configuration authorization takes effect.
  • the method for determining the process number of the hybrid automatic retransmission request in the embodiment of the present disclosure is to obtain the auxiliary information configured by the network for the pre-configured authorization to determine the HARQ ID available for the pre-configured authorization, wherein the HARQ available for the pre-configured authorization Discontinuous IDs are allowed; after the pre-configured authorization takes effect, the HARQ ID corresponding to each effective moment of the pre-configured authorization is determined according to the auxiliary information.
  • a pre-configured authorization can use HARQ with non-contiguous HARQ IDs. Process, thereby improving the efficiency and flexibility of HARQ ID.
  • a schematic flowchart of a method for determining a process number of a hybrid automatic repeat request provided by an embodiment of the present disclosure, which is applied to a network side device, includes:
  • Step 201 Configure the auxiliary information of the HARQ process number HARQ ID used to determine that the pre-configured authorization is available for configuring the pre-configured authorization, wherein the HARQ ID available for the pre-configured authorization is allowed to be discontinuous;
  • the content of the auxiliary information includes one of the following:
  • the HARQ ID list that is available for pre-configuration authorization
  • the multiple HARQ IDs available for the pre-configuration authorization may be understood as at least two HARQ IDs available for the pre-configuration authorization.
  • the multiple available HARQ IDs may be continuous or discontinuous.
  • the offset value is set to 0.
  • auxiliary information is used to determine the HARQ ID available for the pre-configuration authorization, and the determined HARQ ID available for the pre-configuration authorization is allowed to be discontinuous, it is possible to make a pre-configuration authorization use the HARQ ID to be non-continuous
  • the HARQ process which improves the efficiency and flexibility of HARQ ID.
  • the content of the auxiliary information is the HARQ ID list available for the pre-configuration authorization; accordingly, the method step 202 of the present disclosure may specifically include:
  • the dedicated signaling includes one of the following signaling:
  • the dedicated signaling is RRC signaling
  • the content of the RRC signaling includes:
  • the pre-configured authorization number and a list of all HARQ IDs available for the pre-configured authorization are pre-configured.
  • the network side device uses RRC signaling to configure multiple HARQ IDs available for pre-configuration authorization, it can use the RRC reconfiguration signaling of pre-configuration authorization configuration in the related technology, and the RRC reconfiguration signaling will Multiple HARQ IDs are associated with one pre-configured authorization.
  • the configuration information in the RRC signaling corresponding to type 2 CG may include:
  • RNTI used to indicate retransmission, activation or deactivation type 2;
  • HARQ ID indication Configure all HARQ IDs that can be used for this pre-configuration authorization.
  • the dedicated signaling is Media Access Control (MAC) signaling or Physical Downlink Control Channel (PDCCH) signaling
  • MAC Media Access Control
  • PDCCH Physical Downlink Control Channel
  • the HARQ ID bit mapping value is 1, which means that the HARQ ID can be authorized to be used by the pre-configuration; otherwise, it cannot be used.
  • MAC CE For example, if MAC CE is used, then MAC CE needs to include:
  • a pre-configured authorization number and multiple HARQ IDs corresponding to the pre-configured authorization are pre-configured authorization numbers and multiple HARQ IDs corresponding to the pre-configured authorization.
  • Pre-configured authorization number and HARQ ID bit mapping where a bit mapping value of 1 means that the HARQ ID can be used by the pre-configured authorization, otherwise, it cannot be used; or,
  • Pre-configured authorization number bit mapping and HARQ ID bit mapping Pre-configured authorization number bit mapping and HARQ ID bit mapping.
  • the MAC CE contains the HARQ ID indication information that is available for the pre-configured authorization numbered 1; the value in the corresponding byte Oct 3, It specifically indicates which HARQ IDs are available for the pre-configuration authorized by the number 1.
  • Pre-configured authorization number bit mapping and HARQ ID bit mapping Pre-configured authorization number bit mapping and HARQ ID bit mapping.
  • step 202 of the method of the present disclosure may specifically include:
  • the HARQ IDs in the HARQ ID list available for the pre-configured authorization are sequentially polled to determine the HARQ ID corresponding to each effective moment of the pre-configured authorization.
  • the first available HARQ ID configured by the network is used for the first SPS/CG effective time; for the second SPS/CG effective time, the second available HARQ ID configured by the network is used, and so on .
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and each available HARQ ID of the pre-configuration authorization and
  • the offset value between the first HARQ IDs; correspondingly, step 202 of the method of the present disclosure may specifically include:
  • the difference between the pre-configuration effective time T and the starting point of the system time domain resource may be embodied in other time domain resource units such as the number of symbols, the number of time slots, or the number of subframes.
  • HARQ ID 1 represents the first available pre-configured authorization.
  • Delta N represents the offset value between the (N+1)th available HARQ ID of the pre-configured authorization and the first HARQ ID.
  • the shift value Delta can be configured as ⁇ 0,1,4 ⁇ , and the network side device can use the above calculation formula according to the network side configuration to calculate the HARQ ID available for the pre-configured authorization to be ⁇ 3,4,7 ⁇ respectively.
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and other HARQ IDs other than the first HARQ ID
  • the offset value between each available HARQ ID in the available HARQ ID and the first HARQ ID; accordingly, the method step 202 of the present disclosure may specifically include:
  • the HARQ ID corresponding to the time T when the pre-configured authorization takes effect is the first HARQ ID available for the pre-configured authorization
  • Delta 0 no longer represents the offset value between the first available HARQ ID and itself, but represents the offset value between the second available HARQ ID and the first HARQ ID.
  • the offset value between the available HARQ ID and the first HARQ ID can be configured as ⁇ 3,5 ⁇ , and the network side device can use the above calculation formula to calculate the available pre-configured authorization according to the network side configuration
  • the HARQ IDs are ⁇ 4, 7, 9 ⁇ respectively.
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and each available HARQ ID for the pre-configuration authorization.
  • the offset value between the previous HARQ ID available to it; accordingly, step 202 of the method of the present disclosure may specifically include:
  • the difference between the pre-configuration effective time T and the starting point of the system time domain resource may be embodied in other time domain resource units such as the number of symbols, the number of time slots, or the number of subframes.
  • the difference between the pre-configuration effective time T and the starting point of the system time domain resource may be embodied in other time domain resource units such as the number of symbols, the number of time slots, or the number of subframes.
  • the HARQ ID corresponding to the time T when the pre-configured authorization takes effect is the first HARQ ID available for the pre-configured authorization
  • the HARQ ID of the pre-configured authorization at each effective moment is calculated, where HARQ ID 1 represents the first HARQ ID available for the pre-configured authorization, and Delta i represents the i+2th HARQ ID available for the pre-configured authorization
  • the offset value of the HARQ ID relative to the i+1th HARQ ID available for the pre-configured grant, i is an integer coded sequentially starting from 0.
  • the offset value that is, Delta 0 represents the offset value of the second HARQ ID available for the pre-configured authorization with respect to the first HARQ ID available for the pre-configured authorization.
  • the offset value Delta between the available previous HARQ IDs can be configured as ⁇ 2,3 ⁇ , that is, Delta 0 is 2, Delta 1 is 3, and Delta 0 indicates that the second HARQ ID available for the pre-configured authorization is relative to
  • the offset value of the first HARQ ID available for the pre-configured authorization is 2.
  • the network side device can use the above calculation formula according to the configuration of the network side to calculate the available HARQ IDs for the pre-configured authorization to be ⁇ 4, 4 +2,4+2+3 ⁇ , which are ⁇ 4,6,8 ⁇ respectively.
  • Step 202 of the method of the present disclosure may specifically include:
  • the difference between the pre-configuration effective time T and the starting point of the system time domain resource may be embodied in other time domain resource units such as the number of symbols, the number of time slots, or the number of subframes.
  • the method for determining the process number of the hybrid automatic retransmission request in the embodiment of the present disclosure configures auxiliary information for determining the HARQ ID available for the pre-configuration authorization by configuring the auxiliary information for the HARQ ID available for the pre-configuration authorization. Continuous; After the pre-configured authorization takes effect, determine the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information. In this way, a pre-configured authorization can use a HARQ process with a non-continuous HARQ ID, thereby Improve the use efficiency and flexibility of HARQ ID.
  • the HARQ ID corresponding to each effective moment of the pre-configured authorization is determined according to the auxiliary information.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 300 and various circuits of the memory represented by the memory 320 are linked together.
  • the bus architecture can also link various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 310 may be a plurality of elements, including a transmitter and a transceiver, and provide a unit for communicating with various other devices on a transmission medium.
  • the user interface 330 may also be an interface capable of connecting externally and internally with the required equipment.
  • the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 300 is responsible for managing the bus architecture and general processing, and the memory 320 can store data used by the processor 300 when performing operations.
  • the content of the auxiliary information includes one of the following:
  • the HARQ ID list that is available for pre-configuration authorization
  • the HARQ IDs in the HARQ ID list available for the pre-configured authorization are sequentially polled to determine the HARQ ID corresponding to each effective moment of the pre-configured authorization.
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and the offset value between each available HARQ ID of the pre-configuration authorization and the first HARQ ID;
  • the processor 300 is further configured to:
  • HARQ ID 1 represents the first available pre-configured authorization.
  • Delta N represents the offset value between the (N+1)th available HARQ ID of the pre-configured authorization and the first HARQ ID.
  • the HARQ ID corresponding to the time T when the pre-configured authorization takes effect is the first HARQ ID available for the pre-configured authorization
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and the offset value between each available HARQ ID of the pre-configuration authorization relative to the previous HARQ ID available for it ;
  • the processor 300 is also used for:
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and the other available HARQ IDs other than the first HARQ ID with respect to each of the available HARQ IDs.
  • the available offset value between the previous HARQ ID; the processor 300 is further configured to:
  • the HARQ ID of the pre-configured authorization at each effective moment is calculated, where HARQ ID 1 represents the first HARQ ID available for the pre-configured authorization, and Delta i represents the i+2th HARQ ID available for the pre-configured authorization
  • the offset value of the HARQ ID relative to the i+1th HARQ ID available for the pre-configured grant, i is an integer coded sequentially starting from 0.
  • the dedicated signaling is RRC signaling
  • the content of the RRC signaling includes:
  • the pre-configured authorization number and a list of all HARQ IDs available for the pre-configured authorization are pre-configured.
  • the terminal provided by the embodiment of the present disclosure is a terminal capable of executing the method for determining the process number of the hybrid automatic repeat request, and all the embodiments of the method for determining the process number of the hybrid automatic repeat request on the corresponding terminal side are applicable to The terminal can achieve the same or similar beneficial effects.
  • the first processing module 402 is configured to determine the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information after the pre-configured authorization takes effect.
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and each of the available HARQ IDs other than the first HARQ ID.
  • the offset value between the first HARQ IDs; the first processing module 402 includes:
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and the other available HARQ IDs other than the first HARQ ID with respect to each of the available HARQ IDs.
  • the offset value between the available previous HARQ IDs; the first processing module 402 includes:
  • the dedicated signaling is MAC signaling or PDCCH signaling
  • the content of the dedicated signaling includes one of the following:
  • the embodiment of the present disclosure also provides a terminal. Since the principle of the terminal to solve the problem is similar to the method for determining the process number of the hybrid automatic repeat request in the embodiment of the present disclosure, the implementation of the terminal can refer to the implementation of the method, and there is no repetition. Let me explain.
  • the terminal of the embodiment of the present disclosure obtains the auxiliary information configured by the network for the pre-configured authorization to determine the HARQ ID available for the pre-configured authorization through the acquiring module, wherein the HARQ ID available for the pre-configured authorization is allowed to be discontinuous; After the pre-configured authorization takes effect, a processing module determines the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information. In this way, a pre-configured authorization can use a HARQ process with a non-continuous HARQ ID. Thereby improving the use efficiency and flexibility of HARQ ID.
  • the terminal provided by the embodiment of the present disclosure is a terminal capable of executing the method for determining the process number of the hybrid automatic repeat request, and all the embodiments of the method for determining the process number of the hybrid automatic repeat request on the corresponding terminal side are applicable to The terminal can achieve the same or similar beneficial effects.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 500 and various circuits of the memory represented by the memory 520 are linked together.
  • the bus architecture can also link various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 510 may be a plurality of elements, that is, including a transmitter and a transceiver, and provide a unit for communicating with various other devices on a transmission medium.
  • the processor 500 is responsible for managing the bus architecture and general processing, and the memory 520 can store data used by the processor 500 when performing operations.
  • the HARQ ID list that is available for pre-configuration authorization
  • the content of the auxiliary information is the HARQ ID list available for the pre-configuration authorization; the processor 500 is further configured to:
  • the HARQ IDs in the HARQ ID list available for the pre-configured authorization are sequentially polled to determine the HARQ ID corresponding to each effective moment of the pre-configured authorization.
  • N [floor(T/P)] mod NUM is used to calculate N corresponding to the T, where the length of T is the pre-configured authorization effective time
  • P represents the period of the pre-configured authorization
  • NUM represents the number of HARQ processes available for the pre-configured authorization
  • N is an integer coded sequentially starting from 0;
  • the content of the auxiliary information is the first HARQ ID available for the pre-configuration authorization and each of the available HARQ IDs other than the first HARQ ID.
  • the offset value between the first HARQ IDs; the processor 500 is further configured to:
  • the HARQ ID of the pre-configured authorization at each effective moment is calculated, where HARQ ID 1 represents the first HARQ ID available for the pre-configured authorization, and Delta i represents the i+2th HARQ ID available for the pre-configured authorization
  • the offset value of the HARQ ID relative to the i+1th HARQ ID available for the pre-configured grant, i is an integer coded sequentially starting from 0.
  • the content of the auxiliary information is a list of differences between the m+1th HARQ ID and m available for the pre-configuration authorization; the processor 500 is further configured to:
  • Pre-configured authorization number bit mapping and HARQ ID bit mapping Pre-configured authorization number bit mapping and HARQ ID bit mapping.
  • the second processing module 602 is configured to determine the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information when the pre-configured authorization takes effect.
  • the content of the auxiliary information includes one of the following:
  • the pre-configured authorization number and all HARQ IDs available for the pre-configured authorization are pre-configured authorization number and all HARQ IDs available for the pre-configured authorization.
  • the network side device of the embodiment of the present disclosure configures auxiliary information for determining the HARQ ID available for the pre-configuration authorization for the pre-configuration authorization through the configuration module, wherein the HARQ ID available for the pre-configuration authorization is allowed to be discontinuous; After the pre-configured authorization takes effect, the second processing module determines the HARQ ID corresponding to each effective moment of the pre-configured authorization according to the auxiliary information. In this way, a pre-configured authorization can use the HARQ process with a non-continuous HARQ ID. Thereby improving the use efficiency and flexibility of HARQ ID.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.

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

Abstract

La présente invention concerne un procédé de détermination d'identité de requête de répétition automatique hybride, un terminal et un dispositif côté réseau. Le procédé de la présente invention consiste à : acquérir des informations auxiliaires qui sont configurées par un réseau pour une autorisation pré-configurée et sont utilisées pour déterminer une identité (HARQ ID) de requête de répétition automatique hybride (HARQ) disponible pour l'autorisation pré-configurée, la HARQ ID disponible pour l'autorisation pré-configurée étant autorisée à être discontinue ; et lorsque l'autorisation pré-configurée prend effet, déterminer, en fonction des informations auxiliaires, une HARQ ID correspondant à chaque instant effectif de l'autorisation pré-configurée.
PCT/CN2020/113406 2019-09-27 2020-09-04 Procédé de détermination d'identité de requête de répétition automatique hybride, terminal et dispositif côté réseau Ceased WO2021057440A1 (fr)

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