Title:
MANAGEMENT METHOD FOR PACKET DATA NETWORK GATEWAY (PDN GW) INFORMATION, RELATED EQUIPMENT AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2010/091632
Kind Code:
A1
Abstract:
A management method for Packet Data Network GateWay (PDN GW) information is disclosed. The method includes the following steps: when the Packet Data Network (PDN) connection of a User Equipment (UE) in the current network is released, determining whether the Access Point Name (APN) corresponding to the released PDN connection has a PDN connection of said UE in other networks; if said APN has a PDN connection of said UE in other networks, transmitting a message to instruct not deleting the PDN GW information corresponding to said APN in the Home Subscriber Server (HSS).
Inventors:
ZHANG YANPING (CN)
WU WENFU (CN)
WU WENFU (CN)
Application Number:
PCT/CN2010/070584
Publication Date:
August 19, 2010
Filing Date:
February 09, 2010
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
ZHANG YANPING (CN)
WU WENFU (CN)
ZHANG YANPING (CN)
WU WENFU (CN)
International Classes:
H04W76/00
Foreign References:
| CN1571533A | 2005-01-26 | |||
| CN101500290A | 2009-08-05 |
Other References:
"3GPP. General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access (Release 8).", 3GPP TS 23.401 V8.4.1., 18 December 2008 (2008-12-18), pages 24 - 25,159-161
"3GPP. Architecture enhancements for non-3GPP accesses (Release 8).", 3GPP TS 23.402 V8.4.1., 5 January 2009 (2009-01-05), pages 29 - 31,59-61,167
"3GPP. Architecture enhancements for non-3GPP accesses (Release 8).", 3GPP TS 23.402 V8.4.1., 5 January 2009 (2009-01-05), pages 29 - 31,59-61,167
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (West Block Guomao Buildin, Shenzhen Guangdong 4, CN)
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