IP Library Granted Patent US 12,034,674
Granted Patent B2
US 12,034,674 · App. 17/598,169 · Granted Jul 9, 2024

Resource allocation method and apparatus for V2X service, and storage medium, terminal and base station

Inventor: Xin Qu (Shanghai, CN)
Assignee: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
H04L5/0057H04L5/0064H04W76/25
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Quick Facts
Patent No.
US 12,034,674
App. No.
17/598,169
Granted
Jul 9, 2024
Kind
B2
Abstract

Disclosed are a resource allocation method and apparatus for a V2X service, and a storage medium, a terminal and a base station. The method comprises: acquiring resource allocation auxiliary information of a secondary link with a resource allocation requirement; and transmitting secondary link information, wherein the secondary link information comprises the resource allocation auxiliary information, and the resource allocation auxiliary information is associated with a destination identifier of the secondary link.

Claims (52)

1. A resource allocation method for Vehicle-to-Everything (V2X) service, comprising:

acquiring resource allocation auxiliary information of a secondary link with a resource allocation requirement; and

transmitting secondary link information, wherein the secondary link information comprises the resource allocation auxiliary information, and the resource allocation auxiliary information is associated with a destination identifier of the secondary link;

wherein the resource allocation auxiliary information is indicated by a report resource for transmitting the secondary link information;

wherein said acquiring the resource allocation auxiliary information of the secondary link comprises acquiring CQI and RI of the secondary link, and said transmitting secondary link information comprises:

determining a combination of CQI and RI, wherein the CQI and the RI of the secondary link belong to the combination of CQI and RI, and the combination of CQI and RI is determined by configuration or pre-configuration;

determining the report resource based on the combination of CQI and RI, where an association relationship between the combination of CQI and RI and the report resource is determined by configuration or pre-configuration; and

transmitting the secondary link information using the report resource, wherein the secondary link information comprises the destination identifier of the secondary link.

2. The method according to claim 1 , wherein the resource allocation auxiliary information comprises Modulation and Coding Scheme (MCS) and/or a number of blind retransmissions, and said acquiring the resource allocation auxiliary information of the secondary link comprises:

acquiring CQI and RI of the secondary link; and

calculating the MCS and/or the number of blind retransmissions of the secondary link based on the CQI and the RI.

3. The method according to claim 2 , wherein the secondary link information comprises the MCS and/or the number of blind retransmissions, and the destination identifier of the secondary link.

4. The method according to claim 1 , wherein the resource allocation auxiliary information comprises an identifier of a combination of CQI and RI, CQI and RI of the secondary link belong to the combination of CQI and RI, and said acquiring the resource allocation auxiliary information of the secondary link comprises:

acquiring the CQI and the RI of the secondary link; and

determining the identifier of the combination of CQI and RI, based on the CQI, the RI and an association relationship between the combination of CQI and RI and the identifier, wherein the association relationship between the combination of CQI and RI and the identifier is determined by configuration or pre-configuration.

5. The method according to claim 4 , wherein the secondary link information comprises the identifier of the combination of CQI and RI and the destination identifier of the secondary link.

6. The method according to claim 1 , further comprising:

for each secondary link maintained, determining whether the secondary link has a resource allocation requirement based on data arrival information on the secondary link.

7. The method according to claim 1 , wherein the destination identifier of the secondary link is indicated by a destination identifier index.

8. A resource allocation method for Vehicle-to-Everything (V2X) service, comprising:

receiving secondary link information, wherein the secondary link information comprises resource allocation auxiliary information which is associated with a destination identifier of a secondary link; and

determining a resource allocated to the secondary link based on the resource allocation auxiliary information;

wherein the resource allocation auxiliary information is indicated by a report resource for transmitting the secondary link information;

wherein the secondary link information comprises the destination identifier of the secondary link, and said determining a resource allocated to the secondary link based on the resource allocation auxiliary information comprises:

determining a combination of CQI and RI based on the report resource for transmitting the secondary link information, wherein the CQI and the RI of the secondary link belong to the combination of CQI and RI, and an association relationship between the combination of CQI and RI and the report resource is determined by configuration or pre-configuration; and

determining the resource allocated to the secondary link indicated by the destination identifier of the secondary link based on the combination of CQI and RI.

9. The method according to claim 8 , wherein the resource allocation auxiliary information comprises Channel Quality Information (CQI) and Rank indicator (RI), the secondary link information comprises the CQI, the RI, and the destination identifier of the secondary link, and said determining a resource allocated to the secondary link based on the resource allocation auxiliary information comprises:

calculating Modulation and Coding Scheme (MCS) and/or a number of blind retransmissions based on the CQI and the RI; and

determining the resource allocated to the secondary link indicated by the destination identifier of the secondary link based on the MCS and/or the number of blind retransmissions.

10. The method according to claim 8 , wherein the resource allocation auxiliary information comprises MCS and/or a number of blind retransmissions, and the secondary link information comprises the MCS and/or the number of blind retransmissions, and the destination identifier of the secondary link, and said determining a resource allocated to the secondary link based on the resource allocation auxiliary information comprises:

determining the resource allocated to the secondary link indicated by the destination identifier of the secondary link based on the MCS and/or the number of blind retransmissions.

11. The method according to claim 8 , wherein the resource allocation auxiliary information comprises an identifier of a combination of CQI and RI, CQI and RI of the secondary link belong to the combination of CQI and RI, the secondary link information comprises the identifier of the combination of CQI and RI and the destination identifier of the secondary link, and said determining a resource allocated to the secondary link based on the resource allocation auxiliary information comprises:

determining the combination of CQI and RI based on the identifier of the combination of CQI and RI, wherein an association relationship between the combination of CQI and RI and the identifier is determined by configuration or pre-configuration; and

determining the resource allocated to the secondary link indicated by the destination identifier of the secondary link based on the combination of CQI and RI.

12. The method according to claim 8 , further comprising:

transmitting indication information to indicate the resource allocated to the secondary link, where the resource is associated with the destination identifier of the secondary link.

13. The method according to claim 8 , wherein the destination identifier of the secondary link is indicated by a destination identifier index.

14. A non-transitory storage medium storing one or more programs, the one or more programs comprising computer instructions, which, when executed by a processor, cause the processor to:

acquire resource allocation auxiliary information of a secondary link with a resource allocation requirement; and

transmit secondary link information, wherein the secondary link information comprises the resource allocation auxiliary information, and the resource allocation auxiliary information is associated with a destination identifier of the secondary link;

wherein the resource allocation auxiliary information is indicated by a report resource for transmitting the secondary link information;

wherein said acquiring the resource allocation auxiliary information of the secondary link comprises acquiring CQI and RI of the secondary link, and said transmitting secondary link information comprises:

determining a combination of CQI and RI, wherein the CQI and the RI of the secondary link belong to the combination of CQI and RI, and the combination of CQI and RI is determined by configuration or pre-configuration;

determining the report resource based on the combination of CQI and RI, where an association relationship between the combination of CQI and RI and the report resource is determined by configuration or pre-configuration; and

transmitting the secondary link information using the report resource, wherein the secondary link information comprises the destination identifier of the secondary link.

15. A non-transitory storage medium storing one or more programs, the one or more programs comprising computer instructions, which, when executed by a processor, cause the processor to:

receive secondary link information, wherein the secondary link information comprises resource allocation auxiliary information which is associated with a destination identifier of a secondary link; and

determine a resource allocated to the secondary link based on the resource allocation auxiliary information;

wherein the resource allocation auxiliary information is indicated by a report resource for transmitting the secondary link information;

wherein the secondary link information comprises the destination identifier of the secondary link, and said determining a resource allocated to the secondary link based on the resource allocation auxiliary information comprises:

determining a combination of CQI and RI based on the report resource for transmitting the secondary link information, wherein the CQI and the RI of the secondary link belong to the combination of CQI and RI, and an association relationship between the combination of CQI and RI and the report resource is determined by configuration or pre-configuration; and

determining the resource allocated to the secondary link indicated by the destination identifier of the secondary link based on the combination of CQI and RI.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2021
From: QU, XIN
To: BEIJING SPREADTRUM HI-TECH COMMUNICATIONS TECHNOLOGY CO., LTD.
Reel/Frame 057949/0081 →
CHANGE OF NAME Recorded Oct 28, 2021
From: BEIJING SPREADTRUM HI-TECH COMMUNICATIONS TECHNOLOGY CO., LTD.
To: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
Reel/Frame 057968/0703 →
Priority Claims (1)
CN 201910250647.2 · Mar 29, 2019 · national
Continuity (1)
Related Publication 20220173875A1 · Jun 2, 2022