The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 22, 2015
Filed:
Aug. 30, 2005
Hua Chao, Shanghai, CN;
Xin Xu, Shanghai, CN;
Zongchuang Liang, Shanghai, CN;
Yonggang Wang, Shanghai, CN;
He Wang, Shanghai, CN;
Nan Wang, Shanghai, CN;
Yu Chen, Shanghai, CN;
Hua Chao, Shanghai, CN;
Xin Xu, Shanghai, CN;
Zongchuang Liang, Shanghai, CN;
Yonggang Wang, Shanghai, CN;
He Wang, Shanghai, CN;
Nan Wang, Shanghai, CN;
Yu Chen, Shanghai, CN;
Alcatel Lucent, Boulogne-Billancourt, FR;
Abstract
The present invention provides a deactivation method of multimedia broadcast multicast service for wireless communication system, comprising steps of: in SGSN, completing the context deactivation of user equipment of broadcast multicast service; in the user equipment, completing the context deactivation of user equipment of multimedia broadcast multicast service; in GGSN, completing the context deactivation of user equipment of multimedia broadcast multicast service; characterized by further comprising steps of: in SGSN, after completing the context deactivation of user equipment of multimedia broadcast multicast service, completing the context deactivation of user equipment of multimedia broadcast multicast service in a radio network controller of a radio access network. According to the method of the present invention, the context of user equipment of multimedia broadcast multicast service in the radio network controller is deleted, so that the waste of radio resources is prevented, the hidden troubles induced by the inconsistency of data among the network elements is removed, and a foundation for the correct realization of future products is laid.