Title:
COMMUNICATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/142777
Kind Code:
A1
Abstract:
The present application relates to the technical field of wireless communications, and provides a communication method and apparatus, capable of avoiding the problem of a TAU failure, facilitating the shortening of network disconnection time of a terminal device, and reducing the power consumption of the terminal device. The method comprises: a second network unit determines that a third public land mobile network (PLMN) serving the terminal device belongs to a first PLMN, wherein the second network unit is a network unit in a home PLMN of the terminal device, there is at least one first PLMN, and the first PLMN is different from the home PLMN of the terminal device; the second network unit does not send a first target parameter to the terminal device, or the second network unit sends indication information to the terminal device, wherein the indication information indicates the deletion of the first target parameter, and the first target parameter comprises a parameter of a protocol data unit (PDU) session in a first communication mode mapped to a second communication mode.
Inventors:
JIN HUI (CN)
DOU FENGHUI (CN)
XUE YIFAN (CN)
DOU FENGHUI (CN)
XUE YIFAN (CN)
Application Number:
PCT/CN2022/140007
Publication Date:
August 03, 2023
Filing Date:
December 19, 2022
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W36/00
Foreign References:
| CN109803256A | 2019-05-24 | |||
| CN108323245A | 2018-07-24 | |||
| US20190297148A1 | 2019-09-26 |
Other References:
QUALCOMM INCORPORATED: "Correction on pending NSSAA indication to UE", 3GPP TSG-SA WG2 MEETING #136 S2-1912076, 21 November 2019 (2019-11-21), XP051827269
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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