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Title:
PCF PAGING METHOD, APPARATUS AND DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/141120
Kind Code:
A1
Abstract:
Disclosed are a PCF paging method, apparatus and device, and a storage medium. The method comprises: an NEF or NFR receiving an AF sending request, wherein the request carries first IP information of a user and second IP information of the user; and the NEF or NRF querying associated information according to the first IP address information and the second IP address information, to obtain session information for managing the user's packet data network (PDN) sessions, wherein the associated information is used for finding, through the first IP address information of the user and the second IP address information of the user, related session information for providing session management for the user.

Inventors:
HUANG ZHENNING (CN)
CHEN XU (CN)
DU XIAONING (CN)
NI LINGFEI (CN)
SHI NANXIANG (CN)
WEI BIN (CN)
Application Number:
PCT/CN2019/071029
Publication Date:
July 25, 2019
Filing Date:
January 09, 2019
Export Citation:
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Assignee:
CHINA MOBILE COMM CO LTD RES INST (CN)
CHINA MOBILE COMMUNICATIONS GROUP CO LTD (CN)
International Classes:
H04L45/74
Foreign References:
CN109413640A2019-03-01
Other References:
CHINA MOBILE ET AL.: "23.502: An Alternative Solution on Discovering the PCF Requested by AF", 3GPP SA WG2 MEETING #124 S2-178359, 1 December 2017 (2017-12-01), XP051379396
"System Architecture for the 5G System; Stage 2 (Release 15)", 3GPP TS 23.501 V15.0.0, 31 December 2017 (2017-12-31), XP055625589
NOKIA ET AL.: "Update on PCF Selection", 3GPP SA WG2 MEETING #122 S2-174255, 30 June 2017 (2017-06-30), XP051309336
CHINA MOBILE ET AL.: "23.501: Resolving Editor's Note on Per-Session Binding Information Storage Problem of PCF BSF", 3GPP SA WG2 MEETING #124 S2-179556, 1 December 2017 (2017-12-01), XP051380186
CHINA MOBILE ET AL.: "23.502: Discovering the PCF Requested by AF Using BSF Service", 3GPP SA WG2 MEETING #124 S2-179572, 1 December 2017 (2017-12-01), XP051380187
ERICSSON ET AL.: "PCF Discovery and Selection", 3GPP SA WG2 MEETING #122BIS S2-176710, 25 August 2017 (2017-08-25), XP051336015
ERICSSON: "23.503: AF Subscription to QoS Notification Control", 3GPP SA WG2 MEETING #124 S2-179228, 1 December 2017 (2017-12-01), XP051380167
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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