Title:
COMMUNICATION METHOD AND NETWORK ELEMENT
Document Type and Number:
WIPO Patent Application WO/2020/052463
Kind Code:
A1
Abstract:
The present application provides a communication method and a network element. The communication method comprises: a first network element determining the identifier of a first session, the first session being a session served by a source second network element among at least two second network elements, the identifier of the first session being used to uniquely indicate the first session among a plurality of sessions served by the at least two second network elements; the plurality of sessions served by the at least two second network elements being divided into a plurality of session groups, the identifier of the first session including a first identifier and a second identifier, the first identifier being used to uniquely indicate a first session group to which the first session belongs among the plurality of session groups, the second identifier being used to uniquely indicate the first session among the sessions included in the first session group; when the first session is migrated from the source second network element to a target second network element of the at least two second network elements, the first network element sending the identifier of the first session to the target second network element. The present application provides a communication method and a network element, facilitating a target network element providing a service for a terminal device.
Inventors:
ZONG ZAIFENG (CN)
ZHU FENQIN (CN)
YANG WENJIN (CN)
ZHANG JIDONG (CN)
ZHU FENQIN (CN)
YANG WENJIN (CN)
ZHANG JIDONG (CN)
Application Number:
PCT/CN2019/104086
Publication Date:
March 19, 2020
Filing Date:
September 03, 2019
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W36/00; H04W76/11
Foreign References:
| US20190098536A1 | 2019-03-28 | |||
| CN101646270A | 2010-02-10 | |||
| CN103841142A | 2014-06-04 | |||
| CN108370600A | 2018-08-03 |
Other References:
DT ET AL.: "Update SM Context Transfer Procedure", 3GPP TSG-SA WG2 MEETING #134 S 2-1908098, vol. SA WG2, 26 June 2019 (2019-06-26), XP051749508
HUAWEI ET AL.: "Update SM Context Transfer Procedure", 3GPP TSG-SA WG2 MEETING #127 BIS S2-185114, vol. SAWG2, 27 May 2018 (2018-05-27) - 1 June 2018 (2018-06-01), XP051448619
HUAWEI ET AL.: "Update SM Context Transfer Procedure", 3GPP TSG-SA WG2 MEETING #127 BIS S2-185114, vol. SAWG2, 27 May 2018 (2018-05-27) - 1 June 2018 (2018-06-01), XP051448619
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