发明名称 Method and system for providing enhanced caller identification information including screening invalid calling party numbers
摘要 A system and method deliver audible caller identification information when standard Caller ID information is invalid or can not be provided. In one disclosed embodiment, the Caller ID information must include a valid number of digits and a valid area code. If the Caller ID information is not valid, a calling party is prompted by an announcement to provide the audible caller identification information.
申请公布号 US2006147004(A1) 申请公布日期 2006.07.06
申请号 US20060366270 申请日期 2006.03.02
申请人 SBC PROPERTIES, L.P. 发明人 MOSS JOHN W.;KOVARIK JAMES D.;STROUD KENNETH R.;CHERYE RICK A.
分类号 H04M15/00;H04M3/436;H04M15/06 主分类号 H04M15/00
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