System and method for implementing IMS network field multipartite voice business

The invention discloses a method and a system for realizing multiparty speech services in an IMS network domain, wherein the method comprises: the first step, keeping present calling after a home gateway which is provided with a multi party service perception module detects a beat cross spring event...

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Bibliographic Details
Main Author HUA ZHILIANG
Format Patent
LanguageChinese
English
Published 23.07.2008
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
SELECTING
TELEPHONIC COMMUNICATION
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:The invention discloses a method and a system for realizing multiparty speech services in an IMS network domain, wherein the method comprises: the first step, keeping present calling after a home gateway which is provided with a multi party service perception module detects a beat cross spring event of a user terminal in the process that two sides are calling, the second step, sending a dial tone to an FXS circuit which is corresponded with the beat cross spring event by the home gateway, promoting the user terminal to dial according to a multi party services dial mode, analyzing a present number which is received, building a new call according to an analyzed result which is obtained, starting up the multi party service, the third step, stopping the multi party service, and releasing multi-call. The invention can realize the multiparty speech services in the IMS network domain in the home gateway, lower the complexity of the whole multiparty speech services system service scheme, and simplify the deployment o
Bibliography:Application Number: CN2008157507