发明名称 Disposable telephone numbers
摘要 A system that enables a telephone service subscriber to maintain his or her privacy by providing callers with a disposable telephone number. The system comprises a database that associates the disposable telephone number with subscriber information. The system also comprises a routing device that is in communication with the database. The routing device is adapted to receive calls dialing the disposable telephone number. When a call is received by the routing device, the routing device consults the database to retrieve the subscriber information. When the subscriber information comprises a true telephone number of the subscriber, the routing device forwards the call to the true telephone number.
申请公布号 US7469043(B1) 申请公布日期 2008.12.23
申请号 US20000741346 申请日期 2000.12.21
申请人 AT&T DELAWARE INTELLECTUAL PROPERTY, INC. 发明人 MCDONALD RANDY;BEDINGFIELD JAMES C.;GARRISON ODIE H.;DROKE TERRY R.
分类号 H04M3/42;H04J3/12;H04L12/28;H04L12/56;H04L12/66;H04L29/12 主分类号 H04M3/42
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