Title:
A METHOD, SYSTEM AND DEVICE FOR ESTABLISHING DATA PATH IN WIRELESS NETWORK
Document Type and Number:
WIPO Patent Application WO/2009/076821
Kind Code:
A1
Abstract:
The present invention provides a method, system and device for establishing data path in wireless network. Said method includes: judging whether there has a directly accessible route between the source node and destination node; if there has, sending data path DP establishing request message, said DP establishing request message including directly accessible route indication and DP endpoint identifier, said DP endpoint identifier being said source node identifier; receiving DP establishing response message, DP endpoint identifier in said DP establishing response message being destination node identifier, said DP establishing response messageincluding directly accessible route indication. The technical solution of the present invention greatly decreases the burden of the serving gateway.
Inventors:
YAN WEI (CN)
WANG YUNGUI (CN)
HUANG ZHIGANG (CN)
WANG YUNGUI (CN)
HUANG ZHIGANG (CN)
Application Number:
PCT/CN2008/073155
Publication Date:
June 25, 2009
Filing Date:
November 21, 2008
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
YAN WEI (CN)
WANG YUNGUI (CN)
HUANG ZHIGANG (CN)
YAN WEI (CN)
WANG YUNGUI (CN)
HUANG ZHIGANG (CN)
International Classes:
H04W40/00
Domestic Patent References:
| WO2006068450A1 | 2006-06-29 |
Foreign References:
| CN101048991A | 2007-10-03 | |||
| CN1794870A | 2006-06-28 |
Other References:
"WiMAX Forum Network Architecture", STAGE 2: ARCHITECTURE TENETS, REFERENCE MODEL AND REFERENCE POINTS, 11 July 2007 (2007-07-11)
Attorney, Agent or Firm:
BEIJING TINGLI PATENT AGENCY (805 806 Jinyu Mansion No.129,Xuanwumen Xidajie, Xicheng, Beijing 1, CN)
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