Title:
APPLICATION FUNCTION NODE AND COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/192930
Kind Code:
A1
Abstract:
This application function node (10) comprises a control unit (13). The control unit (13) acquires session information related to a PDU session from an UDM node (30), determines, from a plurality of the PDU sessions, a first PDU session for maintaining communication and a second PDU session for stopping communication, on the basis of the session information, and requests the stop of communication in the determined second PDU session.
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Inventors:
TAKANO HIROAKI (JP)
Application Number:
PCT/JP2021/008771
Publication Date:
September 30, 2021
Filing Date:
March 05, 2021
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
H04W88/18; H04W76/34
Foreign References:
| US20190380031A1 | 2019-12-12 | |||
| JP2020028000A | 2020-02-20 | |||
| JP2019526970A | 2019-09-19 | |||
| JP2019537334A | 2019-12-19 | |||
| JP2015119392A | 2015-06-25 |
Other References:
NEC, ERICSSON, MOTOROLA MOBILITY, LENOVO: "Release PDU sessions due to revocation from AAA server or re-auth failure", 3GPP DRAFT; S2-2002360, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. e-meeting; 20200224 - 20200227, 29 February 2020 (2020-02-29), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051857320
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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