Title:
SHARED PDU SESSION ESTABLISHMENT AND BINDING
Document Type and Number:
WIPO Patent Application WO/2019/114722
Kind Code:
A1
Abstract:
A network function and a method for associating a UE of a UE group to a PDU session with in a CN. The NF establishes a shared PDU session for the UE group before all of the UEs in the UE group register with the CN and binds a UE that has not yet registered with the CN to the shared PDU session when the UE registers with the CN, provided the UE will share at least one of a UL UP connection and a DL UP connection associated with the shared PDU session. The NF may be an SMF.
Inventors:
DAO NGOC DUNG (CA)
ZHANG HANG (CA)
LI XU (CA)
ZHANG HANG (CA)
LI XU (CA)
Application Number:
PCT/CN2018/120438
Publication Date:
June 20, 2019
Filing Date:
December 12, 2018
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W48/08
Foreign References:
| CN106576242A | 2017-04-19 | |||
| US20170332421A1 | 2017-11-16 | |||
| US20170303259A1 | 2017-10-19 | |||
| CN104770015A | 2015-07-08 |
Other References:
ERICSSON: "Cleanup of Network Exposure", SA WG2 MEETING #124, S 2-178856, 27 November 2017 (2017-11-27), pages 5 - 11, XP051379852
"3GPP STANDARD; TECHNICAL SPECIFICATION; 3GPP TS 23.501,3RD GENERATION PARTNERSHIP PROJECT (3GPP", 14 December 2017, MOBILE COMPETENCE CENTRE, article "3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; System Architecture for the 5G System; Stage 2 (Release 15"
HUAWEI ET AL.: "Update to Solution 15: Management of PDU Sessions and UP paths", 3GPP DRAFT S2-1810786, 15 October 2018 (2018-10-15)
"3GPP STANDARD; TECHNICAL SPECIFICATION; 3GPP TS 23.501,3RD GENERATION PARTNERSHIP PROJECT (3GPP", 14 December 2017, MOBILE COMPETENCE CENTRE, article "3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; System Architecture for the 5G System; Stage 2 (Release 15"
HUAWEI ET AL.: "Update to Solution 15: Management of PDU Sessions and UP paths", 3GPP DRAFT S2-1810786, 15 October 2018 (2018-10-15)
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