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Title:
METHOD AND DEVICE FOR IP-CAN SESSION ESTABLISHMENT
Document Type and Number:
WIPO Patent Application WO/2009/021462
Kind Code:
A1
Abstract:
An IP-Connectivity Access Network (IP-CAN) session establishment method and corresponding device are provided. The method comprises: the Policy and Charging Enforcement Function entity of PCEFa and the Policy and Charging Rules Function entity of PCRF performing session establishment; the entities of PCEFa and PCEFb performing mobile registration; the entities of PCEFb and PCRF performing session establishment; and the entity of PCRF sending the session information to the entities of PCEFa and PCEFb. The device comprises: a PCEFa entity module, a PCEFb entity module and a PCRF entity module. The purpose of establishing IP-CAN sessions in the new PCC architecture is accomplished by the provided IP-CAN session establishment method and corresponding device.

Inventors:
HU HUADONG (CN)
ZHI CHUNXIA (CN)
DENG TINGTING (CN)
GUO YALI (CN)
Application Number:
PCT/CN2008/071989
Publication Date:
February 19, 2009
Filing Date:
August 14, 2008
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
HU HUADONG (CN)
ZHI CHUNXIA (CN)
DENG TINGTING (CN)
GUO YALI (CN)
International Classes:
H04L29/08; H04L12/14
Foreign References:
CN1852384A2006-10-25
CN101001401A2007-07-18
CN1798041A2006-07-05
Other References:
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Policy and charging control architecture (Release 7).", 3GPP TS 23.203 V7.3.0., June 2007 (2007-06-01), pages 1 - 72, XP055353234
"PCC for none-3GPP accesses: a scenario-driven analysis", 3GPP DRAFT; S2-072315-PCC-PRINCIPLES-S2-VI.6, 3RD GENERATION PARTNERSHIP PROJECT(3GPP, vol. SA WG2, 19 June 2007 (2007-06-19)
NORTEL ET AL.: "Qos aspects for IETF based roaming with LTE access and non-3GPP access", 3GPP DRAFT; S2-071402 QOS SIGNALLING(REV OF 1176), 3RD GENERATION PARTENRSHIP PROJECT (3GPP, vol. SA WG2, 21 March 2007 (2007-03-21)
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Policy and charging control architecture (Release 7", 3GPP STANDARD; 3GPP TS 23.203, 3RD GENERATION PARTENERSHIP PROJECT (3GPP, 1 June 2007 (2007-06-01), pages 1 - 72
See also references of EP 2178266A4
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (TOPBOX Building No. 69, Beichen West RoadChaoyang District, Beijing 9, CN)
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