发明名称 Method and apparatus for selective silencing of telephone ringing
摘要 A system and method for a selective ring silencer that prevents people from having to listen to the telephone ring on and on with nuisance calls. The ringer silencer can be: (1) discretely constructed from a telephone, (2) part of a telecommunication device, or (3) part of a central telephone network construction. A receiver demodulates an incoming call. Control logic reads at least a portion of the called identification (CID) data and determines an action based on the reading. A switch in communication with the control logic is actuated to a first state that allows the communication data to be output from the ring silencer, and a second state that blocks the communication data from being output from the ring silencer to a user's communication device. The control logic blocks toll-free area codes originated calls from ringing a user's telephone, optionally forwarding the call to a voice mail module.
申请公布号 US8369494(B2) 申请公布日期 2013.02.05
申请号 US201113299811 申请日期 2011.11.18
申请人 CHA STEVE 发明人 CHA STEVE
分类号 H04M1/64 主分类号 H04M1/64
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