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发明名称
USER DEVICE, SERVICE CALL SESSION CONTROL FUNCTION ENTITY AND REGISTRATION METHOD OF USER DEVICE
摘要
申请公布号
EP2083577(A4)
申请公布日期
2010.01.13
申请号
EP20070846188
申请日期
2007.12.28
申请人
HUAWEI TECHNOLOGIES CO., LTD.
发明人
XIE, LEI;ZHU, LEI
分类号
H04L29/06
主分类号
H04L29/06
代理机构
代理人
主权项
地址
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