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Title:
METHOD AND APPARATUS FOR SESSION MANAGEMENT
Document Type and Number:
WIPO Patent Application WO/2023/020382
Kind Code:
A1
Abstract:
Embodiments of the present disclosure provide method and apparatus for session management. A method performed by a first session management function (SMF) comprises sending to a second SMF a first request comprising a state of a user plane connection or an indication. The state or the indication indicates whether there is an ongoing procedure during which the first SMF is not able to handle update request from the second SMF. The method further comprises receiving a first response from the second SMF.

Inventors:
GU YONGDI (CN)
LU YUNJIE (CN)
GAN JUYING (CN)
ZHANG WEN (CN)
Application Number:
PCT/CN2022/112102
Publication Date:
February 23, 2023
Filing Date:
August 12, 2022
Export Citation:
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Assignee:
ERICSSON TELEFON AB L M (SE)
GU YONGDI (CN)
International Classes:
H04W80/10; H04W12/06; H04W76/11
Domestic Patent References:
WO2019165629A12019-09-06
Foreign References:
US20210136864A12021-05-06
CN110431881A2019-11-08
CN110771206A2020-02-07
Other References:
QUALCOMM INCORPORATED: "Introduce MO EDT for User Plane CIoT 5GS Optimisation", 3GPP DRAFT; S2-1909908_23502_CIOT_EDT_WITH_UP_OPTIMIZATION, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. Split, Croatia; 20191014 - 20191018, 4 October 2019 (2019-10-04), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051795979
Attorney, Agent or Firm:
ZHONGZI LAW OFFICE (CN)
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