发明名称 Delivery of customer data base key using automatic number identification
摘要 An enhanced "800" service translates an Automatic Number Identification (ANI) of a calling party into a customer data base key defined by the called party. The customer data base key is then provided by the enhanced "800" service to the called party in place of the ANI information.
申请公布号 US5163087(A) 申请公布日期 1992.11.10
申请号 US19900636345 申请日期 1990.12.31
申请人 AT&T BELL LABORATORIES 发明人 KAPLAN, MARC P.
分类号 H04M3/42;H04M3/51;H04Q3/00 主分类号 H04M3/42
代理机构 代理人
主权项
地址