IP Library Granted Patent US 12,700,950
Granted Patent B2
US 12,700,950 · App. 18/259,384 · Granted Aug 4, 2026

Configuration parameter determination method, configuration parameter determination apparatus, and storage medium

Inventor: Qin Mu (Beijing, CN)
Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
H04L1/16H04L5/005
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Quick Facts
Patent No.
US 12,700,950
App. No.
18/259,384
Filed
Jun 26, 2023
Granted
Aug 4, 2026
Kind
B2
Examiner
TRAN, PHUC H
Art Unit
2471
USPC
370/329
Abstract

A configuration parameter determination method includes: determining a first configuration parameter set, the first configuration parameter set being used for determining a transmission resource of a first type of common search space on the time domain, and the first configuration parameter set at least including: a control channel element (CCE) aggregation degree, and the number of retransmissions corresponding to the CCE aggregation level and/or the number of candidate transmission positions corresponding to the CCE aggregation degree.

Claims (44)

1 . A configuration parameter determination method, comprising:

determining a configuration parameter set, wherein the configuration parameter set is configured to determine a transmission resource in time domain for a first type of common search space; and

the configuration parameter set at least comprises: a control channel element (CCE) aggregation level, and at least one of: a number of repetitions corresponding to the CCE aggregation level or a candidate transmission position corresponding to the CCE aggregation level; and

wherein values of the number of repetitions corresponding to same CCE aggregation level are different, and a sum of a number of candidate transmission positions is a first preset value.

2 . The configuration parameter determination method according to claim 1 , wherein

the CCE aggregation level is smaller than or equal to a first threshold, and the CCE aggregation level corresponds to one type of the number of repetitions; or

the CCE aggregation level is greater than or equal to the first threshold, and the CCE aggregation level corresponds to two or more types of the number of repetitions.

3 . The configuration parameter determination method according to claim 1 , wherein

the CCE aggregation level is smaller than or equal to a second threshold, and the number of repetitions corresponding to the CCE aggregation level is 1; or

the CCE aggregation level is greater than or equal to the second threshold, and the number of repetitions corresponding to the CCE aggregation level is greater than 1.

4 . The configuration parameter determination method according to claim 1 , wherein the CCE aggregation level is smaller than or equal to a third threshold, and a number of candidate transmission positions corresponding to the CCE aggregation level is smaller than a second preset value.

5 . The configuration parameter determination method according to claim 1 , wherein the first type of common search space is a type 0 common search space (type 0 CSS).

6 . The configuration parameter determination method according to claim 5 , further comprising:

determining to transmit a physical downlink control channel (PDCCH) based on a predefined rule in a case where a repetition is performed on the PDCCH for type 0 CSS.

7 . The configuration parameter determination method according to claim 6 , wherein the predefined rule comprises at least one of the following:

same candidate transmission position; or

same CCE index.

8 . A configuration parameter determination apparatus, comprising:

a processor; and

a memory configured to store processor-executable instructions; wherein

the processor-executable instructions, when executed by the processor, cause the processor to determine a configuration parameter set,

wherein the configuration parameter set is configured to determine a transmission resource in time domain for a first type of common search space, and

the configuration parameter set at least comprises: a control channel element (CCE) aggregation level, and at least one of: a number of repetitions corresponding to the CCE aggregation level or a candidate transmission position corresponding to the CCE aggregation level; and

wherein values of the number of repetitions corresponding to same CCE aggregation level are different, and a sum of a number of candidate transmission positions is a first preset value.

9 . The configuration parameter determination apparatus according to claim 8 , wherein

the CCE aggregation level is smaller than or equal to a first threshold, and the CCE aggregation level corresponds to one type of the number of repetitions; or

the CCE aggregation level is greater than or equal to the first threshold, and the CCE aggregation level corresponds to two or more types of the number of repetitions.

10 . The configuration parameter determination apparatus according to claim 8 , wherein

the CCE aggregation level is smaller than or equal to a second threshold, and the number of repetitions corresponding to the CCE aggregation level is 1; or

the CCE aggregation level is greater than or equal to the second threshold, and the number of repetitions corresponding to the CCE aggregation level is greater than 1.

11 . The configuration parameter determination apparatus according to claim 8 , wherein the CCE aggregation level is smaller than or equal to a third threshold, and a number of candidate transmission positions corresponding to the CCE aggregation level is smaller than a second preset value.

12 . The configuration parameter determination apparatus according to claim 8 , wherein the first type of common search space is a type 0 common search space (type 0 CSS).

13 . The configuration parameter determination apparatus according to claim 12 , the processor is further configured to:

determine to transmit a physical downlink control channel (PDCCH) based on a predefined rule in a case where a repetition is performed on the PDCCH for type 0 CSS.

14 . The configuration parameter determination apparatus according to claim 13 , wherein the predefined rule comprises at least one of the following:

same candidate transmission position; or

same CCE index.

15 . A non-transitory computer-readable storage medium storing instructions, wherein the instructions, when executed by a processor of a mobile terminal or a network device, cause the mobile terminal or the network device to determine a configuration parameter set,

wherein the configuration parameter set is configured to determine a transmission resource in time domain for a first type of common search space, and

the configuration parameter set at least comprises: a control channel element (CCE) aggregation level, and at least one of: a number of repetitions corresponding to the CCE aggregation level or a candidate transmission position corresponding to the CCE aggregation level; and

wherein values of the number of repetitions corresponding to same CCE aggregation level are different, and a sum of a number of candidate transmission positions is a first preset value.

16 . The non-transitory computer-readable storage medium according to claim 15 , wherein

the CCE aggregation level is smaller than or equal to a first threshold, and the CCE aggregation level corresponds to one type of the number of repetitions; or

the CCE aggregation level is greater than or equal to the first threshold, and the CCE aggregation level corresponds to two or more types of the number of repetitions.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 26, 2023
From: MU, QIN
To: BEIJING XIAOMI MOBILE SOFTWARE CO.,LTD.
Reel/Frame 064063/0880 →
Continuity (1)
Related Publication 20240063949A1 · Feb 22, 2024
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