发明名称 Call Screening Method And Apparatus
摘要 A cellular telephone system is provided with a process and apparatus for screening an incoming call. The process is carried out by, and the apparatus comprises, a service provider and a mobile station. The mobile station answers the incoming call and places the call on hold. The mobile station connects to the service provider and places the service provider and the incoming caller on multi-party hold. The mobile station then signals the service provider to begin screening the call. In response, the service provider prompts the incoming caller for the incoming caller's identification and then communicates this information to the mobile station. Based on this information, the mobile station can elect to accept or reject the incoming call.
申请公布号 US2012282907(A1) 申请公布日期 2012.11.08
申请号 US201213550652 申请日期 2012.07.17
申请人 HOLT SCOTT C.;LASTER M. SCOTT;AT&T INTELLECTUAL PROPERTY I, L.P. VIA TRANSFER FROM BELLSOUTH INTELLECTUAL PROPERTY CORPORATION 发明人 HOLT SCOTT C.;LASTER M. SCOTT
分类号 H04W4/00;H04M1/57;H04M1/65;H04M1/663;H04M1/725;H04M3/436;H04W4/20;H04W8/18;H04W76/04 主分类号 H04W4/00
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