发明名称 Voice invoked call blocking
摘要 A system and method for blocking unwanted telephone calls. The system uses voice recognition as the primary characteristic for blocking as opposed to a simple dial source number block. The system thus allows call blocking from any phone anywhere, since the dialing number is immaterial for the decision to block.
申请公布号 US2001036257(A1) 申请公布日期 2001.11.01
申请号 US20010799011 申请日期 2001.03.06
申请人 MCMAHON JOHN 发明人 MCMAHON JOHN
分类号 H04M1/663;H04M3/436;H04M7/00;(IPC1-7):H04M3/00;H04M1/64 主分类号 H04M1/663
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