发明名称 TELECOMMUNICATIONS SYSTEMS
摘要 Details of all anonymous calls (calls in which the caller's CLI is withheld from the called party) are stored for a predetermined time. If a called party reports that an anonymous call was a nuisance call, details thereof (including the CLI) can be accessed by the system operator.
申请公布号 WO9904546(A1) 申请公布日期 1999.01.28
申请号 WO1998EP04276 申请日期 1998.07.09
申请人 TELEFONAKTIEBOLAGET LM ERICSSON;TYLER, ROBERT, DAVID 发明人 TYLER, ROBERT, DAVID
分类号 H04M1/57;H04M3/22;H04M3/42;H04Q3/78;(IPC1-7):H04M3/42;H04Q3/72 主分类号 H04M1/57
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