发明名称 Disposable telephone numbers
摘要 Methods, systems, and products are disclosed that provide disposable numbers for a conference service. A disposable number is assigned to a conference bridge that is only activated for a defined period of time, after which the disposable number is disposed and deactivated. A call is received to the disposable number, and the call is routed to the conference bridge. A database is queried that associates the disposable number to a subscriber's number. Subscriber information is retrieved that describes when a conference bridge subscription is active. If the conference bridge subscription is active, then a caller is connected to the conference bridge. If the conference bridge subscription is inactive, then the caller is prompted to pay for a conference service.
申请公布号 US8085921(B2) 申请公布日期 2011.12.27
申请号 US20080283446 申请日期 2008.09.12
申请人 MCDONALD RANDY;BEDINGFIELD JAMES C.;GARRISON ODIE H.;DROKE TERRY R.;AT&T INTELLECTUAL PROPERTY I, L. P. 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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