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发明名称
CELLULAR TELEPHONE PROTOCOL EXTENSION
摘要
申请公布号
EP1417772(A4)
申请公布日期
2010.01.13
申请号
EP20020701527
申请日期
2002.03.04
申请人
COMVERSE, LTD.
发明人
AFLLALO, YUVAL;NITZAN, NIR
分类号
H04M3/53;H04W88/02;(IPC1-7):H04B1/38;H04B7/26
主分类号
H04M3/53
代理机构
代理人
主权项
地址
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