发明名称 Method and system for canceling unwanted telephone calls
摘要 The present method and system enable a called party to cancel an unwanted call and send a message to the calling party. The method and system are activated in response to a plurality of inputs provided by the called party. In response to the input provided by the called party, a custom or a standard message can be transmitted to the calling party. A confirmation message can also be transmitted to the called party. The method and system can be implemented in conjunction with other systems that are also activated in response to an input from the called party.
申请公布号 US6453019(B1) 申请公布日期 2002.09.17
申请号 US19990261012 申请日期 1999.03.02
申请人 发明人
分类号 H04M1/64;H04M1/663;H04M3/436;H04M3/487;(IPC1-7):H04M1/64;H04M11/00;H04M3/42 主分类号 H04M1/64
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