发明名称 Caller ID equipment which displays location of caller
摘要 Customer premises telephone equipment and methods are provided for identifying a calling party's telephone number, household name, and city and/or state location, to a called party. The equipment and method includes one or more directories containing city and state location information corresponding to a complete listing of all area codes an local exchanges throughout a selected calling region or country. A receiver receives an incoming telephone number of an incoming telephone call and a comparator compares the received incoming telephone number with the directory or directories containing the city and state location information to identify a city and state location associated with the incoming telephone number. The equipment includes a display for displaying the incoming telephone call number, the household name, and/or the city and state location associated with the incoming call.
申请公布号 US6353664(B1) 申请公布日期 2002.03.05
申请号 US19970980824 申请日期 1997.12.01
申请人 AGERE SYSTEMS GUARDIAN CORP. 发明人 CANNON JOSEPH M.;JOHANSON JAMES A.;MCDOWELL RICHARD LAWRENCE
分类号 H04M1/57;(IPC1-7):H04M1/56;H04M15/06 主分类号 H04M1/57
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