IP MULTIMEDIA SUBSYSTEM INFORMATION TRANSMISSION METHOD, TERMINAL AND NETWORK FUNCTION

Title:

IP MULTIMEDIA SUBSYSTEM INFORMATION TRANSMISSION METHOD, TERMINAL AND NETWORK FUNCTION

Document Type and Number:

WIPO Patent Application WO/2021/057774

Kind Code:

A1

Abstract:

Provided in the embodiments of the disclosure are an IMS information transmission method, a terminal and a network function. The method comprises: sending an NAS request, wherein the NAS request carries IMS information, and a first terminal was registered to an IMS before sending the NAS request.

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Inventors:

XIE ZHENHUA (CN)

Application Number:

PCT/CN2020/117056

Publication Date:

April 01, 2021

Filing Date:

September 23, 2020

Export Citation:

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Assignee:

VIVO MOBILE COMMUNICATION CO LTD (CN)

International Classes:

H04L29/06; H04W76/10

Foreign References:

CN109951876A	2019-06-28
US20190182718A1	2019-06-13

Other References:

3GPP: "3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on Enhanced IMS to 5GC Integration (Release 16)", 3GPP TR 23.794 V0.4.0, 15 June 2018 (2018-06-15), pages 1 - 65, XP051451742
MOTOROLA MOBILITY ET AL.: "Update to solution 8 - Routing media traffic via different 5G network slices", SA WG2 MEETING #127 S2-184457, 19 April 2018 (2018-04-19), XP051432823

Attorney, Agent or Firm:

DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)

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