Title:
TRAFFIC FLOW TRANSMISSION PATH OPTIMIZATION METHOD, DEVICE, AND MME
Document Type and Number:
WIPO Patent Application WO/2016/107404
Kind Code:
A1
Abstract:
Disclosed are a traffic flow transmission path optimization method, device, and mobility management entity (MME), said method comprising: if an MME handover occurs during user equipment (UE) handover, the CSIPTO instruction information for a user equipment (UE) to adjust a packet data gateway (P-GW) for a designated Internet Protocol (IP) traffic offload is obtained from the source MME or home subscriber server (HSS), which serve the UE prior to handover; in accordance with the CSIPTO instruction information, a first P-GW is selected for the access point name (APN) of the UE, and on the basis of the first P-GW, a first packet data network (PDN) connection is established; a second P-GW is selected for the APN of the UE, and on the basis of the second P-GW, a second PDN is established; in accordance with the established first PDN connection and/or second PDN connection, the traffic flow transmission path of the UE is optimized; by means of data routing path optimization, network resource overhead is conserved.
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Inventors:
MAO YUXIN (CN)
WANG JING (CN)
WANG JING (CN)
Application Number:
PCT/CN2015/097497
Publication Date:
July 07, 2016
Filing Date:
December 15, 2015
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H04W36/00
Foreign References:
| CN102763441A | 2012-10-31 | |||
| CN102484817A | 2012-05-30 | |||
| CN101552978A | 2009-10-07 | |||
| US20110170517A1 | 2011-07-14 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
北京康信知识产权代理有限责任公司 (CN)
北京康信知识产权代理有限责任公司 (CN)
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