发明名称 Enhanced directory assistance system
摘要 The present invention provides for an enhanced directory assistance system ( 2 ) for providing directions information to a plurality of callers ( 4 ). The system is comprised of a telephone switch ( 12 ) for receiving calls from a plurality of callers ( 4 ) desiring to receive directions, an automatic location system configured to provide the location from the callers ( 4 ) during a call session to the telephone switch ( 12 ); and an enhanced services direction module ( 21 ) configured to receive destination and starting location information provided by the caller ( 4 ) and further configured to provide directions to the caller ( 4 ) based on the provided information.
申请公布号 US7130406(B2) 申请公布日期 2006.10.31
申请号 US20030380868 申请日期 2003.03.14
申请人 GRAPE TECHNOLOGY GROUP, INC. 发明人 PINES ROBERT;BAUMEISTER CHRISTINE;BLAKENEY JOHN
分类号 H04M3/42;H04M3/493;H04M15/00;H04W4/02;H04W64/00 主分类号 H04M3/42
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