INFORMATION TRANSMISSION METHOD AND COMMUNICATION APPARATUS

Title:

INFORMATION TRANSMISSION METHOD AND COMMUNICATION APPARATUS

Document Type and Number:

WIPO Patent Application WO/2024/078039

Kind Code:

A1

Abstract:

Provided in the present application are an information transmission method and a communication apparatus. The method comprises: a terminal device acquiring first information in a first cell, wherein the first information is used for indicating a first network device, the first information is broadcast information from the first network device, and the first network device is one of at least one network device that manages the first cell (S701); the terminal device determining, according to the first information, whether a service network device of the terminal device in the first cell changes (S702); and when the service network device in the first cell changes, acquiring system information which comes from the first network device (S703). In this way, a terminal device can know, in a timely manner, that a service network device in a first cell changes, such that the communication reliability of the terminal device is improved.

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Inventors:

WANG YU (CN)
QIAO YUNFEI (CN)
ZHANG JIAYIN (CN)
YU TIANHANG (CN)
WANG XIAOLU (CN)

Application Number:

PCT/CN2023/104207

Publication Date:

April 18, 2024

Filing Date:

June 29, 2023

Export Citation:

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Assignee:

HUAWEI TECH CO LTD (CN)

International Classes:

H04W36/00

Domestic Patent References:

WO2022016413A1	2022-01-27
WO2022078718A1	2022-04-21
WO2022206313A1	2022-10-06

Foreign References:

CN115119534A	2022-09-27
CN114365547A	2022-04-15
CN115004579A	2022-09-02
JP2022078272A	2022-05-24

Other References:

THALES: "Support of UE location in Non-Terrestrial Networks", 3GPP TSG-RAN WG2 MEETING #118-E R2-2206202, 27 May 2022 (2022-05-27), XP052156296

Attorney, Agent or Firm:

LEADER PATENT & TRADEMARK FIRM (CN)

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