PATH SWITCHING METHOD AND APPARATUS BASED ON USER TEXT INFORMATION

WIPO Patent Application WO/2018/033150

A1

A path switching method and apparatus based on user text information. The method comprises: when a UE changes into an idle state in a source RAN node and the source RAN node initiates a paging to the UE, a destination RAN node receives a recovery request message sent by the UE and sends a user text obtaining request message to the source RAN node (401); the destination RAN node receives a user text obtaining response message sent by the source RAN node, the user text obtaining response message carrying user text information on the source RAN node (402); and after the source RAN node establishes a data transmission channel with the destination RAN node according to the information carried in the user text obtaining request message, the destination RAN node received locally cached data forwarded by the source RAN node (403).

WO/2015/135598	HANDOVERS WITH CO-OPERATING CELLS CONFIGURED TO PROVIDE COORDINATED MULTI-POINT TRANSMISSION/RECEPTION
WO/2020/223653	ENHANCING INTER-NODE HANDOVER SIGNALING FOR CONDITIONAL HANDOVER
WO/2018/128187	USER TERMINAL AND RADIO COMMUNICATION METHOD

GAO YIN (CN)
LIANG SHUANG (CN)
HUANG HE (CN)

PCT/CN2017/098149

February 22, 2018

August 18, 2017

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ZTE CORP (CN)

H04W36/00

CN101048001A	2007-10-03
CN102215537A	2011-10-12
US20150055621A1	2015-02-26

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AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)

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