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Title:
A METHOD AND NETWORK FOR CREATING THE CONTROL PLANE TUNNEL IN THE MULTICAST SERVICE OF THE MOBILE COMMUNICATING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2008/025206
Kind Code:
A1
Abstract:
The network for creating the control plane tunnel in the multicast service of the mobile communicating system, includes SGSN, GGSN and BM-SC. The method for creating the control plane tunnel is: a, when the SGSN receives or is ready to send the MBMS registration request, and if there is not MBMS bearer context in it, then creates it and sends the request to the GGSN, carrying the SGSN tunneling ID information; b, after it receives said request, the GGSN saves the SGSN tunneling ID information, and determines whether there is MBMS bearer context in it, if there is, then executes c, or else creates it and sends the MBMS registration request tothe BM-SC, waiting until the BM-SC returns the registration response, then executes c; c, the GGSN saves the SGSN tunneling ID information in the MBMS bearer context, and returns the MBMS registration response back to the SGSN, carrying the GGSN tunneling ID information; d, after it receives said response, the SGSN saves the GGSN tunneling ID information.

Inventors:
TU, Xiaoyong (ZTE Plaza, Keji Road SouthHi-Tech Industrial Park,Nanshan District,Shenzhen, Guangdong 7, 518057, CN)
涂小勇 (中国广东省深圳市南山区高新技术产业园科技南路中兴通讯大厦, Guangdong 7, 518057, CN)
CAI, Jiannan (ZTE Plaza, Keji Road SouthHi-Tech Industrial Park,Nanshan District,Shenzhen, Guangdong 7, 518057, CN)
Application Number:
CN2007/001616
Publication Date:
March 06, 2008
Filing Date:
May 17, 2007
Export Citation:
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Assignee:
ZTE CORPORATION (ZTE Plaza, Keji Road SouthHi-Tech Industrial Park,Nanshan District,Shenzhen, Guangdong 7, 518057, CN)
中兴通讯股份有限公司 (中国广东省深圳市南山区高新技术产业园科技南路中兴通讯大厦, Guangdong 7, 518057, CN)
TU, Xiaoyong (ZTE Plaza, Keji Road SouthHi-Tech Industrial Park,Nanshan District,Shenzhen, Guangdong 7, 518057, CN)
涂小勇 (中国广东省深圳市南山区高新技术产业园科技南路中兴通讯大厦, Guangdong 7, 518057, CN)
International Classes:
H04L12/56; H04W4/06; H04W8/26; H04W76/02; H04W92/24; H04L12/56; H04W4/06; H04W8/00; H04W76/00; H04W92/00
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (Technology Fortune Center Suite B 305A, 8 Xueqing Rd Haidian District, Beijing 5, 100085, CN)
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