CN-114374955-B - Transmission method, priority definition device and communication equipment

Abstract

The application discloses a transmission method, a priority definition method, a device and a terminal, which belong to the technical field of communication, when the target resource and the first resource are at least partially overlapped or conflict conditions or multiplexing conditions are met, determining target transmission, ensuring that the understanding of the network side and the terminal side is consistent, and improving the reliability of the sidelink.

Inventors

• LIU SIQI
• JI ZICHAO
• WANG HUAN

Assignees

• 维沃移动通信有限公司

Dates

Publication Date

20260512

Application Date

20201015

Claims (20)

1. 1. A transmission method applied to a communication device, the method comprising: When the target resource and the first resource are at least partially overlapped or a conflict condition or a multiplexing condition is met, determining target transmission; The target resource is related to a side link SL, the target resource has or does not have a first Uu priority, the first resource has a second Uu priority, and the first Uu priority of the target resource comprises the Uu priority of the target resource and/or the Uu priority of at least part of information corresponding to the target resource; wherein the determining the target transmission comprises at least one of: When the second Uu priority of the first resource is the first priority, at least part of information corresponding to the target resource is not transmitted; When the second Uu priority of the first resource is the second priority, transmitting at least part of information corresponding to the target resource; The first priority is a high priority or a corresponding high priority value or a priority index 1, and the second priority is a low priority or a corresponding low priority value or a priority index 0.
2. 2. The method of claim 1, wherein the first priority is higher than the second priority or a priority value of the first priority is higher than a priority value of the second priority.
3. 3. The method of claim 1, wherein the first resource having a second Uu priority is determined based on at least one of: the network side schedules, configures or indicates a second Uu priority of the first resource; A second Uu priority of the first resource is predefined or preconfigured.
4. 4. The method of claim 1, wherein the first resource not having the second Uu priority is determined based on at least one of: the network side does not schedule, configure or indicate the second Uu priority of the first resource; The second Uu priority of the first resource is not predefined or not preconfigured.
5. 5. The method of claim 1, wherein the first resource is for at least one of: URLLC transmission; Transmissions above a priority threshold; transmission above reliability requirements; transmissions below a latency threshold, a packet latency budget PDB less than a PDB threshold, or a remaining PDB less than a remaining PDB threshold; eMBB transmission; Transmissions below a priority threshold; transmission below reliability requirements; Transmissions above the latency threshold, PDB above the PDB threshold, or remaining PDB above the remaining PDB threshold.
6. 6. The method according to claim 1, wherein the method further comprises: according to the mapping relation, determining a first Uu priority of the target resource according to the first SL priority of the target resource; The first SL priority of the target resource comprises the SL priority of the target resource and/or the side link SL priority of at least part of information corresponding to the target resource.
7. 7. The method according to claim 1 or 6, wherein, The first Uu priority of the target resource is a specific priority; Or alternatively When the first SL priority of the target resource meets a specific condition, the first Uu priority of the target resource is a specific priority.
8. 8. The method of claim 7, wherein the step of determining the position of the probe is performed, The particular priority includes at least one of a first priority and a second priority.
9. 9. The method of claim 7, wherein the step of determining the position of the probe is performed, The specific condition includes at least one of a first condition and a second condition.
10. 10. The method of claim 7, wherein the step of determining the position of the probe is performed, When the first SL priority of the target resource meets a first condition, the first Uu priority of the target resource is the first priority; And/or the number of the groups of groups, And when the first SL priority of the target resource meets a second condition, the first Uu priority of the target resource is the second priority.
11. 11. The method of claim 10, wherein the first condition comprises one or more of: The first SL priority of the target resource is higher than or equal to a first preset priority; the first SL priority value of the target resource is lower than or equal to a first preset priority value; The second preset priority and/or the second preset priority value is not configured or obtained; the second condition is not satisfied.
12. 12. The method of claim 10, wherein the second condition comprises one or more of: the first SL priority of the target resource is higher than or equal to a third preset priority; The first SL priority value of the target resource is lower than or equal to the third preset priority value; The fourth preset priority and/or the fourth preset priority value is not configured or obtained; the first SL priority of the target resource is lower than or equal to a fifth preset priority; The first SL priority value of the target resource is higher than or equal to the fifth preset priority value; The first condition is not satisfied.
13. 13. The method of claim 1, wherein the first Uu priority of the target resource comprises one or more of: A first specific Uu priority in Uu priorities of at least part of information corresponding to the target resource; The Uu priority corresponding to a specific SL priority in the SL priorities of at least part of information corresponding to the target resource; Uu priority of at least part of information corresponding to the target resource.
14. 14. The method of claim 1, wherein the first Uu priority value of the target resource comprises one or more of: A first specific Uu priority value in Uu priority values of at least part of information corresponding to the target resource; A Uu priority value corresponding to a specific SL priority value in the SL priority values of at least part of information corresponding to the target resource; uu priority values of at least part of the information corresponding to the target resources.
15. 15. The method of claim 1, wherein the target resource comprises one or more of: the resource where the target object is located, wherein the target object comprises a SL channel, a SL signal, a SL signaling, SL information and/or a SL message; uu channels, signals and/or resources for transmitting or indicating target content, said target content comprising SL signals, SL signaling, SL information and/or SL messages; SL hybrid automatic repeat request acknowledgement HARQ-ACK; Uplink resources carrying SL HARQ-ACKs.
16. 16. The method of claim 1, wherein the target resource has a first Uu priority, the first resource has a second Uu priority, and the determining the target transmission comprises at least one of: transmitting at least part of information corresponding to the target resource when the first Uu priority of the target resource and the second Uu priority of the first resource are the same or the difference value is smaller than a first preset difference value; And when the first Uu priority of the target resource and the second Uu priority of the first resource are different or the difference value is larger than a second preset difference value, not transmitting at least part of information corresponding to the target resource.
17. 17. The method of claim 16, wherein the method further comprises: And transmitting the target resource or the first resource according to the Uu priority when the first Uu priority of the target resource and the second Uu priority of the first resource are different or the difference is larger than a second preset difference.
18. 18. The method of claim 16, wherein the determining the targeted transmission comprises at least one of: transmitting at least part of information corresponding to the target resource when the first Uu priority of the target resource is the same as the second Uu priority of the first resource and is the first priority; And when the first Uu priority of the target resource is the same as the second Uu priority of the first resource and is the second priority, transmitting at least part of information corresponding to the target resource.
19. 19. The method of claim 16, wherein the determining the targeted transmission comprises at least one of: When the first Uu priority of the target resource is the first priority and the second Uu priority of the first resource is the second priority, at least part of information corresponding to the target resource is not transmitted; and when the first Uu priority of the target resource is the second priority and the second Uu priority of the first resource is the first priority, not transmitting at least part of information corresponding to the target resource.
20. 20. The method of claim 1, wherein the target resource has a first Uu priority, the first resource having or not having a second Uu priority, the determining the target transmission comprising at least one of: transmitting at least part of information corresponding to the target resource when the first Uu priority of the target resource is higher than or equal to a first specific priority and/or lower than or equal to a second specific priority; And when the first Uu priority of the target resource is higher than or equal to the third specific priority and/or lower than or equal to the fourth specific priority, at least part of information corresponding to the target resource is not transmitted.

Description

Transmission method, priority definition device and communication equipment Technical Field The present application belongs to the technical field of communications, and in particular, relates to a transmission method, a priority definition device, and a communication device. Background In a mobile communication system, if a Physical Uplink shared channel (Physical Uplink SHARED CHANNEL, PUSCH) overlaps with a PUCCH carrying an HARQ ACK for Uu, the HARQ ACK for Uu on the PUCCH can be multiplexed on the PUSCH only if the priorities of Uu corresponding to the PUSCH and the PUCCH are the same, otherwise, the HARQ ACK for Uu on the PUSCH cannot be multiplexed. The definition of SL priority and Uu priority are different, and when PUSCH carrying data and physical uplink control channel (Physical Uplink Controld Channel, PUCCH)/PUSCH carrying a side link (sidelink) hybrid automatic repeat request acknowledgement (Hybrid Automatic Repeat Request-ACK, HARQ-ACK) overlap, it is unclear whether or not PUSCH can be multiplexed and how SIDELINK HARQ-ACK can be multiplexed. Disclosure of Invention The embodiment of the application provides a transmission method, a priority definition device and communication equipment, which can solve the problem of whether a PUSCH can be used and how to multiplex SIDELINK HARQ-ACK. In a first aspect, an embodiment of the present application provides a transmission method, applied to a communication device, where the method includes: when the target resource and the first resource are at least partially overlapped, a conflict condition is met or a multiplexing condition is met, determining target transmission; The target resource is related to SL, the target resource has or does not have a first Uu priority, the first resource has or does not have a second Uu priority, and the first Uu priority of the target resource comprises the Uu priority of the target resource and/or the Uu priority of at least part of information corresponding to the target resource. In a second aspect, an embodiment of the present application provides a priority definition method, applied to a communication device, where the method includes: configuring or acquiring a mapping relation between a first Uu priority and a first SL priority of a target resource; Determining a first Uu priority of the target resource according to the mapping relation; The target resource is related to SL, the first Uu priority of the target resource comprises the Uu priority of the target resource and/or the Uu priority of at least part of information corresponding to the target resource, and the first SL priority of the target resource comprises the SL priority of the target resource and/or the side link SL priority of at least part of information corresponding to the target resource. In a third aspect, an embodiment of the present application provides a transmission apparatus, applied to a communication device, where the apparatus includes: A first determining module, configured to determine a target transmission when there is at least partial overlap between the target resource and the first resource, a collision condition is satisfied, or a multiplexing condition is satisfied; the target resource is related to the side link SL, the target resource has or does not have a first Uu priority, the first resource has or does not have a second Uu priority, and the first Uu priority of the target resource includes a Uu priority of the target resource and/or a Uu priority of at least part of information corresponding to the target resource. In a fourth aspect, an embodiment of the present application provides a priority definition apparatus, applied to a communication device, the apparatus including: The processing module is used for configuring or acquiring the mapping relation between the first Uu priority and the first SL priority of the target resource; the second determining module is used for determining the first Uu priority of the target resource according to the mapping relation; The target resource is related to SL, the first Uu priority of the target resource comprises the Uu priority of the target resource and/or the Uu priority of at least part of information corresponding to the target resource, and the first SL priority of the target resource comprises the SL priority of the target resource and/or the side link SL priority of at least part of information corresponding to the target resource. In a fifth aspect, an embodiment of the present application provides a communication device, including a processor, a memory, and a program or an instruction stored in the memory and executable on the processor, where the program or the instruction implements the steps of the transmission method according to the first aspect or implements the steps of the priority definition method according to the second aspect when executed by the processor. In a sixth aspect, an embodiment of the present application provides a readable storage medium, wh