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 WO0223878(A1) 申请公布日期 2002.03.21
申请号 WO2001US29116 申请日期 2001.09.17
申请人 INFONXX, INC.;PINES, ROBERT;BAUMEISTER, CHRISTINE;BLAKENEY, JOHN 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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