发明名称 Call processing system with call screening
摘要 A system is described in which call processing considers unique information about the call to better serve the caller and/or to enable the called party to more efficiently handle the call. In one embodiment, the unique information considered by the call processor is information indicator digits, which may indicate to the called party whether to accept the call before the voice portion of the call is initiated.
申请公布号 US6188751(B1) 申请公布日期 2001.02.13
申请号 US19980181107 申请日期 1998.10.28
申请人 发明人
分类号 H04M3/436;H04M3/51;H04M3/56;H04M7/00;H04M11/02;H04Q3/00;H04Q3/72;(IPC1-7):H04M1/64 主分类号 H04M3/436
代理机构 代理人
主权项
地址