Granted Patent B2

US 12,426,053 · App. 17/636,015 · Granted Sep 23, 2025

Inventors: Xueyuan Gao (Beijing, CN); Xin Su (Beijing, CN); Qiubin Gao (Beijing, CN)

Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.

H04W72/23H04L1/0006H04L1/0017H04L1/0025H04L1/0026H04W72/54

Abstract

Claims (43)

1. A method for transmission scheduling, comprising:

determining, by a terminal device, a transmission scheduling mode according to a received transmission instruction, and performing transmission scheduling in the transmission scheduling mode, wherein a quantity of transmission control information, TCI, states is determined according to transmission reception point (TRP) indication information, and redundancy versions (RVs) in the transmission scheduling mode are determined according to RV indication information;

wherein the RVs in the transmission scheduling mode are determined according to the RV indication information, comprising:

determining, by the terminal device, RVs corresponding to an RV identification code contained in the RV indication information as the RVs in the transmission scheduling mode.

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

determining, by the terminal device, a TRP corresponding to the TCI state contained in the TRP indication information, and determining the TRP as a TRP used for transmission scheduling; or

determining, by the terminal device, a TRP corresponding to a TCI state according to the TCI identification code contained in the TRP indication information, and determining the TRP as a TRP used for transmission scheduling.

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

determining, by the terminal device, a quantity of RVs corresponding to the RV identification code contained in the RV indication information in the transmission instruction according to a preset mapping relationship between RV identification codes and RVs, and

determining, by the terminal device, the quantity of RVs corresponding to the RV identification code as the quantity of RVs for transmission scheduling.

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

determining, by the terminal device, a new transmission scheduling mode according to a received adjusted transmission instruction, and performing transmission scheduling in the new transmission scheduling mode.

5. The method according to claim 1 , wherein the determining, by the terminal device, RVs corresponding to an RV identification code contained in the RV indication information in the transmission instruction as the RVs in the transmission scheduling mode, comprises:

determining, by the terminal device, the RVs corresponding to the RV identification code according to a preset mapping relationship between RV identification codes and RVs; and

determining, by the terminal device, the RVs corresponding to the RV identification code as the RVs in the transmission scheduling mode.

6. A method for transmission scheduling, comprising:

determining, by a network device, a transmission scheduling mode for transmission scheduling, and sending a transmission instruction indicating the transmission scheduling mode to a terminal device, wherein a quantity of transmission control information, TCI, states is determined according to transmission reception point (TRP) indication information, and redundancy versions (RVs) in the transmission scheduling mode are determined according to RV indication information;

determining, by the network device, an RV identification code corresponding to the RVs in the transmission scheduling mode, and putting the RV identification code in the RV indication information.

7. The method according to claim 6 , wherein network device determines a TRP in the following manner:

determining a TRP used by the transmission scheduling mode, and puts a TCI state corresponding to the TRP in the TRP indication information; or

determining a TCI identification code corresponding to a TRP used by the transmission scheduling mode according to a preset mapping relationship between TCI identification codes and TCI states, and puts the TCI identification code in the TRP indication information.

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

determining, by the network device, a new transmission scheduling mode after determining that the transmission scheduling mode meets an adjustment condition, and sending, by the network device, an adjusted transmission instruction to the terminal device to enable the terminal device to determine the new transmission scheduling mode according to the adjusted transmission instruction and perform transmission scheduling in the new transmission scheduling mode.

9. The method according to claim 6 , wherein the determining, by the network device, the RV identification code corresponding to the RVs in the transmission scheduling mode, comprises:

determining, by the network device, the RV identification code corresponding to the RVs in the transmission scheduling mode according to a preset mapping relationship between RV identification codes and RVs.

10. A terminal device for transmission scheduling, comprising: a processor and a memory, wherein

the processor is configured to read programs in the memory and execute:

determining a transmission scheduling mode according to a received transmission instruction and performing transmission scheduling in the transmission scheduling mode, wherein a quantity of transmission control information, TCI, states is determined according to transmission reception point TRP) indication information, and redundancy versions (RVs) in the transmission scheduling mode are determined according to RV indication information;

wherein the RVs in the transmission scheduling mode are determined according to the RV indication information, comprising:

determining RVs corresponding to an RV identification code contained in the RV indication information as the RVs in the transmission scheduling mode.

11. The terminal device according to claim 10 , wherein the processor is further configured to:

determine the RVs corresponding to the RV identification code according to a preset mapping relationship between RV identification codes and RVs, and

determine the RVs corresponding to the RV identification code as the quantity of RVs for transmission scheduling.

12. The terminal device according to claim 10 , wherein the processor is further configured to:

determine the RVs corresponding to the RV identification code according to a preset mapping relationship between RV identification codes and RVs; and

determine the RVs corresponding to the RV identification code as the RVs in the transmission scheduling mode.

13. A network device for transmission scheduling, comprising: a processor and a memory, wherein

the processor is configured to read programs in the memory and execute the method of claim 6 .

14. The network device according to claim 13 , wherein the processor is further configured to:

determine an RV identification code corresponding to an RV used by the transmission scheduling mode according to a preset mapping relationship between RV identification codes and RVs.

15. The network device according to claim 13 , wherein the processor is further configured to:

determine a TRP used by the transmission scheduling mode, and putting a TCI state corresponding to the TRP in the TRP indication information; or

determine a TCI identification code corresponding to a TRP used by the transmission scheduling mode according to a preset mapping relationship between TCI identification codes and TCI states, and putting the TCI identification code in the TRP indication information.

Assignments (1)

Priority Claims (1)

Continuity (1)

References Cited (23)