通信方法及び通信装置

Japanese Patent JP7125041

B2

This application provides a communication method and a communications apparatus, to resolve a problem that a PDU session of a terminal in an inactive mode fails to be activated. The method includes: sending, by a first core network device, first downlink information to a first RAN node, where the first downlink information is used by the first RAN node to activate a PDU session of a terminal, and the PDU session is in an inactive state; receiving, by the first core network device, indication information from the first RAN node, where the indication information is used to indicate that the PDU session fails to be activated; and sending, by the first core network device, second downlink information to a second RAN node based on the indication information, where the second downlink information is used by the second RAN node to activate the PDU session of the terminal. This application relates to the field of communications technologies.

Inn, Jiang Wei
Yang, Yang Mei
Li, Men
D, Hui
One, Yang

JP2020551532A

August 24, 2022

April 04, 2019

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Huawei Technologies Company Limited

H04W76/20; H04W36/08

WO2018058437A1

Qualcomm Incorporated,“RAN Paging Handling”,3GPP TSG-RAN WG3 Meeting #99 R3-181088,[online],2018年02月16日,インターネット,[検索日2021年12月6日]
“3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Procedures for the 5G System; Stage 2 (Release 15)”,3GPP TS 23.502 V15.1.0 (2018-03),[online],2018年03月27日,p.27-38,インターネット,[検索日2021年12月2日]

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