发明名称 Communication assistance system and method
摘要 A communication assistance system provides access to information corresponding to a plurality of subscriber listings. The system includes a telephone switch for receiving calls from a plurality of callers desiring to access the information corresponding to the subscriber listings and a database directory listing for storing information corresponding to each one of the subscriber listings. The information in the subscriber listings include a Rate Plan field associated with billing rates corresponding to each one of the subscribers such that when the system connects the caller to the subscriber, the system employs the Rate Plan Field to determine the billing amount charged to the caller so that the subscriber is not billed for the call.
申请公布号 US7804944(B2) 申请公布日期 2010.09.28
申请号 US20060416634 申请日期 2006.05.03
申请人 PINES ROBERT;MARWELL EVAN;BLAKENEY JOHN;BAUMEISTER CHRISTINE 发明人 PINES ROBERT;MARWELL EVAN;BLAKENEY JOHN;BAUMEISTER CHRISTINE
分类号 H04M15/00;H04L12/56;H04M3/42;H04M3/493;H04M3/51 主分类号 H04M15/00
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