IDENTIFICATION INFORMATION SENDING AND RECEIVING METHODS, DEVICE AND APPARATUS

WIPO Patent Application WO/2020/220843

A1

Disclosed in the present application are identification information sending and receiving methods, a device, and an apparatus, comprising: a first terminal establishes a communication connection with a second terminal; the first terminal sends identification information of the first terminal to the second terminal, the identification information being used by the second terminal for determining whether the first terminal has already established a communication connection with the second terminal. The second terminal receives the identification information of the first terminal sent by the first terminal and, on the basis of the identification information, the second terminal determines whether a communication connection has already been established with the first terminal. Using the present application, a terminal only needs to maintain a unicast connection and store one copy of the user device context, saving resources.

WANG DA (CN)
LIANG JING (CN)
ZHAO YALI (CN)

PCT/CN2020/079068

November 05, 2020

March 12, 2020

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DATANG MOBILE COMMUNICATIONS EQUIPMENT CO LTD (CN)

H04W76/11

CN110291839A	2019-09-27
CN106331978A	2017-01-11
CN103024924A	2013-04-03
US20160014831A1	2016-01-14

HUAWEI ET AL.: "On Remaining Issues for UE Assistance Information", R2-1701364, 3GPP TSG RAN WG2 MEETING #97, 17 February 2017 (2017-02-17), XP051212025, DOI: 20200602193752A
ASUSTEK: "Discussion on content of UE Assistance Information", R2-1701408, 3GPP TSG-RAN WG2 MEETING #97, 17 February 2017 (2017-02-17), XP051212061, DOI: 20200602193953A

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