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发明名称
METHOD AND SYSTEM FOR MULTICASTING CALL NOTIFICATIONS
摘要
申请公布号
EP1112638(A1)
申请公布日期
2001.07.04
申请号
EP19990926077
申请日期
1999.05.28
申请人
MCI WORLDCOM, INC.
发明人
ARCHER, MICHAEL
分类号
H04M3/42;H04L12/18;H04L12/56;H04L12/64;H04M3/46;H04M3/527;H04M3/54;H04M3/56;H04M7/00;H04Q11/04;(IPC1-7):H04L12/00
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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