发明名称 Method and system for providing directory assistance to erroneous telephone calls
摘要 A system and a method for automatically routing Voice Over Internet Protocol (VoIP) calls made to an unavailable number to a directory assistance service for further assistance. An intercept system intercepts these erroneous VoIP calls and automatically routes them to a directory assistance service. The directory assistance service can provide any additional information associated with the unavailable number, such as alternate numbers. The directory assistance service also can provide information regarding other subscribers having similar characteristics to the unavailable number that the caller is attempting to reach. Additionally, the directory assistance service can provide general or targeted advertisements to the caller before, during, and/or after providing directory assistance to the caller.
申请公布号 US2007253544(A1) 申请公布日期 2007.11.01
申请号 US20070805531 申请日期 2007.05.23
申请人 BOOKSTAFF BLAKE 发明人 BOOKSTAFF BLAKE
分类号 H04M3/42;H04M3/487;H04M3/493 主分类号 H04M3/42
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