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发明名称
SYSTEM AND METHOD FOR SUBSCRIBER ACTIVITY SUPERVISION
摘要
申请公布号
EP0922366(A2)
申请公布日期
1999.06.16
申请号
EP19970935964
申请日期
1997.08.20
申请人
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人
AESTROEM, BO, ARNE, VALDEMAR;SVENNESSON, BJOERN, ARNE;SUMAR, GULAMABBAS;SCHMERSEL, ROBERT, JOHANNES, BERNARDUS
分类号
H04M3/42;H04M3/00;H04M3/432;H04Q3/00;H04Q3/545;H04Q7/22;H04Q7/24;H04Q7/34;(IPC1-7):H04Q3/00
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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