Title:
SYSTEM AND METHOD FOR UE CONTEXT AND PDU SESSION CONTEXT MANAGEMENT
Document Type and Number:
WIPO Patent Application WO/2019/158121
Kind Code:
A1
Abstract:
There is provided systems and methods for the grouping of UEs, such that UEs can share a UE group context or share a PDU session context or both. In this manner, network resource usage, with respect to UE context and PDU session context management, can be mitigated.
Inventors:
DAO NGOC DUNG (CA)
LI XU (CA)
LI XU (CA)
Application Number:
PCT/CN2019/075177
Publication Date:
August 22, 2019
Filing Date:
February 15, 2019
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W40/00; H04W48/00
Domestic Patent References:
| WO2017197273A1 | 2017-11-16 |
Foreign References:
| US20170359749A1 | 2017-12-14 |
Other References:
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; System Architecture for the 5G System; Stage 2(Release 15", 3GPP TS 23.501, no. V15.0.0, 31 December 2017 (2017-12-31), XP051392101
ERICSSON ET AL.: "Application Trigger procedure updates", 3GPP TSG-SA WG2 MEETING #125, S2-180470, 26 January 2018 (2018-01-26), XP051389889
ERICSSON ET AL.: "Application Trigger procedure updates", 3GPP TSG-SA WG2 MEETING #125, S2-181357, 26 January 2018 (2018-01-26), XP051390397
HUAWEI ET AL.: "TS 23.501:AF influenced PDU session establishment and DN authentication/authorization via NEF", 3GPP TSG SA WG2 MEETING #122BIS, S2-175779, 25 August 2017 (2017-08-25), XP051325627
HUAWEI ET AL.: "Clarification on Area of Interest for Presence Area Reporting", 3GPP TSG-SA WG2 MEETING #125, S2-180154, 26 January 2018 (2018-01-26), XP051389604
3GPP TS 23.502
3GPP TS 23.222, January 2018 (2018-01-01)
See also references of EP 3753298A4
ERICSSON ET AL.: "Application Trigger procedure updates", 3GPP TSG-SA WG2 MEETING #125, S2-180470, 26 January 2018 (2018-01-26), XP051389889
ERICSSON ET AL.: "Application Trigger procedure updates", 3GPP TSG-SA WG2 MEETING #125, S2-181357, 26 January 2018 (2018-01-26), XP051390397
HUAWEI ET AL.: "TS 23.501:AF influenced PDU session establishment and DN authentication/authorization via NEF", 3GPP TSG SA WG2 MEETING #122BIS, S2-175779, 25 August 2017 (2017-08-25), XP051325627
HUAWEI ET AL.: "Clarification on Area of Interest for Presence Area Reporting", 3GPP TSG-SA WG2 MEETING #125, S2-180154, 26 January 2018 (2018-01-26), XP051389604
3GPP TS 23.502
3GPP TS 23.222, January 2018 (2018-01-01)
See also references of EP 3753298A4
Download PDF: