专利名称：METHOD AND APPARATUS FOR MANAGING SESSION TO CHANGE A USER PLANE
FUNCTION IN A WIRELESS
COMMUNICATION SYSTEM
发明人：LEE, Jicheol,LEE, Jinsung,PARK, Jungshin,BAE, Beomsik,KWEON, Kisuk,MOON, Sangjun,LEE,
Hyungho
申请号：EP20212957.3
申请日：20180319
公开号：EP3809795B1
公开日：
20211013
专利内容由知识产权出版社提供
session下载摘要：The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.The present disclosure further relates to a method by a session management function (SMF) in a network including a session that is established via a first use
r plane function (UPF). The method includes determining whether to change the first UPF to a second UPF, and transmitting, to a terminal via an access and mobility function (AMF), a first message including a maintain time of the session established via the first UPF, when the first UPF needs to be changed.
申请人：Samsung Electronics Co., Ltd.代理机构：HGF
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