发明名称 Network-based method for notification of the best time to call
摘要 A method for processing a telephone call within a telecommunication network for notifying a calling party while making a telephone call of a minimum cost calling plan or period for completing the telephone call. During telephone service connection invocation but before charges are billed, a subscriber is provided with a notification suggesting the telephone call would be cheaper if made on a different day or time. Also the notification may state that different calling plan would be cheaper at the time of the telephone call.
申请公布号 US6917671(B1) 申请公布日期 2005.07.12
申请号 US20010086205 申请日期 2001.10.25
申请人 AT&T CORP. 发明人 BURG FREDERICK MURRAY
分类号 H04M3/487;H04M15/00;H04M15/06;(IPC1-7):H04M15/00 主分类号 H04M3/487
代理机构 代理人
主权项
地址