发明名称 Call billing and measurement methods for redirected calls
摘要 A call processing and billing method where the two billing records generated for a redirected call are transmitted to the same billing center or to the same network of interconnected billing centers, and where the two billing records are correlated to generate a single billing record for use in billing the call. The method is extensible for calls that are redirected more than once.
申请公布号 US5517560(A) 申请公布日期 1996.05.14
申请号 US19950512609 申请日期 1995.08.08
申请人 AT&T CORP. 发明人 GREENSPAN, STEVEN L.
分类号 H04M3/54;H04M3/58;H04M15/00;(IPC1-7):H04M15/00;H04M3/42 主分类号 H04M3/54
代理机构 代理人
主权项
地址