Method and apparatus for determining information, method and apparatus for determining corresponding relationship, device, and storage medium

Patent metadata

Field	Value
Publication number	US-12294546-B2
Application number	US-202017775234-A
Country	US
Kind code	B2
Filing date	Nov 6, 2020
Priority date	Nov 7, 2019
Publication date	May 6, 2025
Grant date	May 6, 2025

Abstract

Provided are a method and apparatus for determining information, a method and apparatus for determining corresponding relationship, a device, and a medium. The method for determining the corresponding relationship includes determining a first corresponding relationship according to at least one of signaling information or a predetermined rule. The first corresponding relationship includes at least one of the following: a corresponding relationship between N pieces of third information and M sets of beam failure recovery parameters or a corresponding relationship between a first-type frequency domain bandwidth group and a second-type frequency domain bandwidth group. N and M are each a positive integer greater than or equal to 1. A piece of third information includes at least one of the following: a control resource set (CORESET) group or a frequency domain bandwidth group.

First claim

The invention claimed is:

1. A method for determining a corresponding relationship, being applied by a wireless radio communication node and comprising:
determining a corresponding relationship between N control resource set (CORESET) groups and N sets of beam failure recovery parameters according to a predetermined rule, wherein
N is a positive integer greater than 1;
each of the N CORESET groups comprises CORESETs, which are associated with a same identifier number, in one bandwidth part (BWP);
the corresponding relationship between the N CORESET groups and the N sets of beam failure recovery parameters comprises: the N CORESET groups correspond to the N sets of beam failure recovery parameters; and each of the N CORESET groups corresponds to one of the N sets of beam failure recovery parameters; and
each of the N sets of beam failure recovery parameters comprises: a beam failure detection reference signal set and a candidate reference signal set.

2. The method according to claim 1 , wherein in a case where each of the N CORESET groups corresponds to a respective new reference signal, the respective new reference signal is from a candidate reference signal set corresponding to the each of the N CORESET groups.

3. The method according to claim 1 , wherein
a first-type frequency domain bandwidth group and a second-type frequency domain bandwidth group share a division signaling of a frequency domain bandwidth group; and
the first-type frequency domain bandwidth group and the second-type frequency domain bandwidth group satisfy that first-type frequency domain bandwidths in the first-type frequency domain bandwidth group share a high-layer signaling for activating or updating a transmission configuration indication state identifier (TCI state ID) of a physical downlink shared channel (PDSCH) and second-type frequency domain bandwidths in the second-type frequency domain bandwidth group share a high-layer signaling for activating or updating a TCI state ID of CORESETs with a first CORESET index.

4. The method according to claim 1 , wherein the each of the N sets of beam failure recovery parameters further comprises at least one of the following parameters:
a new reference signal,
at least one of a downlink channel or a downlink signal whose quasi co-location reference signal is acquired according to the new reference signal,
a beam failure detection counter,
a beam failure detection timer, or
a channel or signal comprising beam failure request information.

5. The method according to claim 1 , further comprising:
from a sixth moment, acquiring a quasi co-location reference signal of a CORESET in one CORESET group of the N CORESET groups according to a new reference signal corresponding to the one CORESET group, wherein new reference signal reporting information of one BWP comprises indication information of more than one new reference signal, and each of the more than one new reference signal corresponds to one CORESET group of the N CORESET groups; wherein, the sixth moment comprises a predetermined moment after response information of beam failure request information of the one BWP is received.

6. The method according to claim 5 , further comprising at least one of the following:
determining, according to a predetermined rule, a frequency domain bandwidth corresponding to a first-type medium access control-control element (MAC-CE) signaling, wherein the predetermined rule comprises that in a case where a radio resource control (RRC) signaling configures a frequency domain bandwidth group, the frequency domain bandwidth corresponding to the first-type MAC-CE signaling comprises frequency domain bandwidths in a frequency domain bandwidth group of a frequency domain bandwidth index carried in the first-type MAC-CE signaling, wherein the first-type MAC-CE signaling comprises one of the following: a MAC-CE signaling for activating or updating a TCI state ID of a PDSCH, or a MAC-CE signaling for activating or updating a TCI state ID of a CORESET;
determining, according to a predetermined rule, a frequency domain bandwidth corresponding to a first-type MAC-CE signaling, wherein the predetermined rule comprises that in a case where an RRC signaling configures no frequency domain bandwidth group, the frequency domain bandwidth corresponding to the first-type MAC-CE signaling comprises a frequency domain bandwidth corresponding to a frequency domain bandwidth index carried in the first-type MAC-CE signaling, wherein the first-type MAC-CE signaling comprises one of the following: a MAC-CE signaling for activating or updating a TCI state ID of a PDSCH, or a MAC-CE signaling for activating or updating a TCI state ID of a CORESET;
determining, according to a predetermined rule, a physical uplink control channel (PUCCH) resource corresponding to a first-type MAC-CE signaling for activating or updating PUCCH spatial relationship information, wherein the predetermined rule comprises that in a case where an RRC signaling configures a PUCCH resource group, a PUCCH resource corresponding to the first-type MAC-CE signaling includes a PUCCH resource group where a PUCCH resource corresponding to a PUCCH resource index carried in the first-type MAC-CE signaling is located, wherein the first-type MAC-CE signaling comprises one of the following: a MAC-CE signaling for updating or activating a PUCCH spatial relationship, or a MAC-CE signaling for activating or updating a spatial relationship of a PUCCH resource group; or
determining, according to a predetermined rule, a PUCCH resource corresponding to a first-type MAC-CE signaling for activating or updating PUCCH spatial relationship information, wherein the predetermined rule comprises that in a case where no PUCCH group is configured, the PUCCH resource corresponding to the first-type MAC-CE signaling comprises a PUCCH resource corresponding to a PUCCH resource index carried in the first-type MAC-CE signaling, wherein the first-type MAC-CE signaling comprises one of the following: a MAC-CE signaling for updating or activating a PUCCH spatial relationship, or a MAC-CE signaling for activating or updating a spatial relationship of a PUCCH resource group.

7. The method according to claim 1 , further comprising:
determining a first-type CORESET according to a CORESET group index and a time domain parameter of a search space associated with a CORESET comprised in the CORESET group; and
determining the beam failure detection reference signal set according to the first-type CORESET,
wherein the first-type CORESET comprises at most A CORESETs, and the beam failure detection reference signal set comprises at most A reference signals, wherein A is determined by N a number of CORESETs, and reported capacity information.

8. The method according to claim 7 , wherein
the first-type CORESET belongs to the CORESET group;
the beam failure detection reference signal set is determined according to a priority of a CORESET, wherein a priority of one CORESET with a search space of shorter period is higher, and the time domain parameter of the search space comprises the period of the search space; and in response to two search spaces corresponding two CORESETs having a same period, a priority of one of the two CORESETs having a higher index is higher; and
the beam failure detection reference signal set is acquired according to a quasi co-location parameter, associated with a spatial Rx parameter, of the first-type CORESET.

9. The method according to claim 1 , further comprising:
acquiring m beam failure detection reference signal according to m quasi co-location reference signals of one CORESET, wherein the m quasi co-location reference signals are each associated with a spatial Rx parameter, wherein m is a positiv

Assignees

• Zte Corp

Inventors

• Zhang Shujuan
• Lu Zhaohua
• Wang Jianwei
• Gao Bo
• Jiang Chuangxin
• He Zhen

Classifications

• H04W72/231

  the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling · CPC title

• H04B7/06964 Primary

  Re-selection of one or more beams after beam failure · CPC title

• H04L5/0053 Primary

  Allocation of signalling, i.e. of overhead other than pilot signals · CPC title

• H04W72/04

  Wireless resource allocation · CPC title

• H04W24/04 Primary

  Arrangements for maintaining operational condition · CPC title