IP Library › Granted Patent US 11,736,331
Granted Patent B2
US 11,736,331 · App. 16/638,109 · Granted Aug 22, 2023

Information reporting method, information processing method, terminal, and network device

Inventors: Xueming Pan (Chang'an Dongguan, CN); Xiaodong Shen (Chang'an Dongguan, CN); Zichao Ji (Chang'an Dongguan, CN)
Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
H04L27/2676H04L1/0038H04L5/001H04L5/0053H04L27/2657H04W72/12H04W72/23
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Quick Facts
Patent No.
US 11,736,331
App. No.
16/638,109
Granted
Aug 22, 2023
Kind
B2
Abstract

The present disclosure discloses an information reporting method and information determining method, a terminal and a network device. The method includes: determining PDCCH blind decoding capability information of the terminal; wherein the PDCCH blind decoding capability information indicates a maximum processing capability of the terminal to perform blind decoding on the PDCCH within a first unit time and a maximum processing capability of the terminal to perform blind decoding on the PDCCH within a second unit time; the first unit time is greater than the second unit time; reporting the PDCCH blind decoding capability information to a network device. The present disclosure is applied to PDCCH blind decoding.

Claims (46)

1. An information reporting method applied to a terminal, comprising:

determining a first physical downlink control channel (PDCCH) blind decoding capability information of the terminal; wherein the first PDCCH blind decoding capability information indicates a maximum processing capability of the terminal to perform blind decoding on the PDCCH within a first unit time;

determining a second PDCCH blind decoding capability information, wherein the second PDCCH blind decoding capability information indicates a maximum processing capability of the terminal to perform blind decoding on the PDCCH within a second unit time, the first unit time is greater than the second unit time; and

reporting the second PDCCH blind decoding capability information to a network device,

wherein the first PDCCH blind decoding capability information of the terminal is dependent on subcarrier spacing of the system which the terminal is communicating with, and the second PDCCH blind decoding capability information of the terminal is dependent on subcarrier spacing of the system which the terminal is communicating with.

2. The method according to claim 1 , wherein, after the reporting the second PDCCH blind decoding capability information to the network device, the method further comprises:

receiving configuration information sent by the network device; wherein the configuration information is used to instruct the terminal to perform PDCCH blind decoding, and the configuration information comprises at least one of: time resource information of PDCCH blind decoding, frequency domain resource information, downlink control information (DCI) format information, PDCCH candidate number information, and PDCCH aggregation level information; and

performing PDCCH blind decoding according to the configuration information of PDCCH blind decoding.

3. The method according to claim 1 , wherein the first PDCCH blind decoding capability information indicates a maximum number of blind decodings that the terminal is capable within the first unit time, and the second PDCCH blind decoding capability information indicates a maximum number of blind decodings that the terminal is capable within the second unit time.

4. The method according to claim 1 , wherein the first unit time comprises at least one of: at least one slot, at least one subframe, and an absolute time unit; or,

the second unit time comprises at least one of: at least one mini-slot, and at least one OFDM symbol.

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

reporting the first PDCCH blind decoding capability information to the network device.

6. The method according to claim 1 , wherein the first PDCCH blind decoding capability information and the second PDCCH blind decoding capability information of the terminal is dependent on the processing delay capability information of the terminal;

wherein the processing delay capability information of the terminal is: the minimum time interval between a downlink signal reception and the corresponding uplink feedback which are processed by the terminal, and/or, a minimum time interval between an uplink scheduling and the corresponding uplink signal transmission which are processed by the terminal.

7. The method according to claim 6 , wherein the time interval comprises at least one of: the number of orthogonal frequency division multiplexings (OFDMs) symbols, the number of mini-slots, the number of slots, and the number of subframes.

8. A network device, comprising a processor, a storage, and a program stored on the storage and capable of running on the processor, wherein the processor implements the following steps when executing the program:

receiving a second PDCCH blind decoding capability information reported by a terminal; wherein the second PDCCH blind decoding capability information indicates a maximum processing capability of the terminal to perform blind decoding on the PDCCH within a second unit time, the second unit time is less than a first unit time, and the second unit time corresponds to the second PDCCH blind decoding capability information of the terminal; and

determining configuration information of the terminal according to the second PDCCH blind decoding capability information reported by the terminal; wherein the configuration information is used to instruct the terminal to perform blind decoding on the PDCCH;

the second PDCCH blind decoding capability information of the terminal is dependent on subcarrier spacing of the system which the terminal is communicating with.

9. The network device according to claim 8 , wherein the steps implemented by the processor when executing the program further comprise:

sending the configuration information to the terminal; wherein the configuration information is used to instruct the terminal to perform PDCCH blind decoding, and the configuration information comprises at least one of: time resource information of PDCCH blind decoding, frequency domain resource information, DCI format information, PDCCH candidate number information, and PDCCH aggregation level information.

10. The network device according to claim 8 , wherein the steps implemented by the processor when executing the program further comprise:

sending control information to the terminal on PDCCH candidates on which blind decoding is to be performed by the terminal.

11. The network device according to claim 8 , wherein a first PDCCH blind decoding capability information indicates a maximum number of blind decodings that the terminal is capable within the first unit time, the second PDCCH blind decoding capability information indicates a maximum number of blind decodings that the terminal is capable within the second unit time.

12. The network device according to claim 8 , wherein the first unit time comprises at least one of: at least one slot, at least one subframe, and an absolute time unit; or,

the second unit time comprises at least one of: at least one mini-slot, and at least one OFDM symbol.

13. The network device according to claim 8 , wherein the PDCCH blind decoding capability information further indicates a maximum processing capability of the terminal to perform blind decoding on the PDCCH within a second unit time; the first unit time is greater than the second unit time.

14. The network device according to claim 8 , wherein the first PDCCH blind decoding capability information and the second PDCCH blind decoding capability information of the terminal is dependent on the processing delay capability information of the terminal;

wherein the processing delay capability information of the terminal is: the minimum time interval between a downlink signal reception and the corresponding uplink feedback which are processed by the terminal, and/or, the minimum time interval between an uplink scheduling and the corresponding uplink signal transmission which are processed by the terminal;

wherein the time interval comprises at least one of: the number of OFDM symbols, the number of mini-slots, the number of slots, and the number of subframes.

15. A terminal, comprising a processor, a storage, and a program stored on the storage and capable of running on the processor, wherein the processor implements, when executing the program, the steps of:

determining a first physical downlink control channel (PDCCH) blind decoding capability information of the terminal; wherein the first PDCCH blind decoding capability information indicates a maximum processing capability of the terminal to perform blind decoding on the PDCCH within a first unit time;

determining a second PDCCH blind decoding capability information, wherein the second PDCCH blind decoding capability information indicates a maximum processing capability of the terminal to perform blind decoding on the PDCCH within a second unit time, the first unit time is greater than the second unit time; and

reporting the second PDCCH blind decoding capability information to a network device,

wherein the first PDCCH blind decoding capability information of the terminal is related to a subcarrier interval of a system in which the terminal is communicating with, and the second PDCCH blind decoding capability information of the terminal is dependent on subcarrier spacing of the system which the terminal is communicating with.

16. The terminal according to claim 15 , wherein the steps implemented by the processor when executing the program further comprise:

receiving configuration information sent by the network device; wherein the configuration information is used to instruct the terminal to perform PDCCH blind decoding, and the configuration information comprises at least one of: time resource information of PDCCH blind decoding, frequency domain resource information, downlink control information (DCI) format information, PDCCH candidate number information, and PDCCH aggregation level information; and

performing PDCCH blind decoding according to the configuration information of PDCCH blind decoding.

17. The terminal according to claim 15 , wherein the first PDCCH blind decoding capability information indicates a maximum number of blind decodings that the terminal is capable within the first unit time, and the second PDCCH blind decoding capability information indicates a maximum number of blind decodings that the terminal is capable within the second unit time.

18. The terminal according to claim 15 , wherein the first unit time comprises at least one of: at least one slot, at least one subframe, and an absolute time unit; or,

the second unit time comprises at least one of: at least one mini-slot, and at least one OFDM symbol.

19. The terminal according to claim 15 , wherein the steps implemented by the processor when executing the program further comprise:

reporting the first PDCCH blind decoding capability information to the network device.

20. The terminal according to claim 15 , wherein the first PDCCH blind decoding capability information and the second PDCCH blind decoding capability information of the terminal is dependent on the processing delay capability information of the terminal;

wherein the processing delay capability information of the terminal is: the minimum time interval between a downlink signal reception and the corresponding uplink feedback which are processed by the terminal, and/or, a minimum time interval between an uplink scheduling and the corresponding uplink signal transmission which are processed by the terminal.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 12, 2020
From: PAN, XUEMING; SHEN, XIAODONG; JI, ZICHAO
To: VIVO MOBILE COMMUNICATION CO.,LTD.
Reel/Frame 051805/0800 →
Priority Claims (1)
CN 201710687355.6 · Aug 11, 2017 · national
Continuity (1)
Related Publication 20200244507A1 · Jul 30, 2020
Cited By (1)
US 12,484,055