Title:
SESSION PROCESSING METHOD, APPARATUS AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/223900
Kind Code:
A1
Abstract:
A session processing method, apparatus and system, for processing, after a UE leaves a region covered by an LADN, an LADN session established before the UE left the region covered by the LADN. The method comprises: a session management functional entity determining that a UE has left a region covered by an LADN; the session management functional entity triggering the deactivation of an LADN session, the LADN session being a session for the UE to perform data transmission in the region covered by the LADN; and in a pre-set time length, the session management functional entity determining whether to release the LADN session according to the condition of the UE re-entering the region covered by the LADN.
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Inventors:
HU YONG (CN)
SHI SHUFENG (CN)
SHI SHUFENG (CN)
Application Number:
PCT/CN2018/089559
Publication Date:
December 13, 2018
Filing Date:
June 01, 2018
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W76/20; H04W76/30
Foreign References:
| CN101686563A | 2010-03-31 | |||
| US20170070892A1 | 2017-03-09 | |||
| CN201710428385A | 2017-06-08 | |||
| CN201710459734A | 2017-06-16 |
Other References:
"Technical Specification Group Services and System Aspects; System Architecture for the 5G System; Stage 2 (Release 15)", 3GPP TS 23.501, 1 May 2017 (2017-05-01), pages 1 - 145, XP055565011
QUALCOMM INCORPORATED ET AL.: "TS 23.501: PDU Sessions Handling for LADNs", SA WG2 MEETING #121 S 2-173110, 19 May 2017 (2017-05-19), pages 1 - 5, XP051281222
See also references of EP 3634080A4
QUALCOMM INCORPORATED ET AL.: "TS 23.501: PDU Sessions Handling for LADNs", SA WG2 MEETING #121 S 2-173110, 19 May 2017 (2017-05-19), pages 1 - 5, XP051281222
See also references of EP 3634080A4
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