移动SIP软切换方法
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Title:移动SIP软切换方法
Institution:信息科学与工程学院
Type of Patent:发明
Application Number:200910017103.8
Number of Inventors:2
Service Invention or Not:No
Application Date:2009-07-09
Publication Date:2011-06-08
Authorization Date:2009-07-09
Release Time:2018-12-06