发明授权
- 专利标题： Cordless telephone system
- 专利标题（中）： 无绳电话系统
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申请号： US570263申请日： 1995-12-11
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公开(公告)号： US5946305A公开(公告)日： 1999-08-31
- 发明人: Kunio Fukuda
- 申请人： Kunio Fukuda
- 申请人地址： JPX Tokyo
- 专利权人： Sony Corporation
- 当前专利权人： Sony Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX6-309158 19941213
- 主分类号： H04W16/14
- IPC分类号： H04W16/14 ; H04W36/00 ; H04W48/12 ; H04W48/16 ; H04J3/00
摘要：
A digital cordless telephone system can prevent control signals transmitted from a plurality of base stations from interfering with each other In a digital cordless telephone system wherein a communication signal is transmitted among it and terminal stations by transmitting digital data through a predetermined channel and a communication among it and the terminal stations is controlled by a control channel different from the predetermined channel, data in a slot arrangement is used as a control signal, the control signal of the slot arrangement is intermittently transmitted at a constant interval, and a transmission at every constant interval is randomly extinguished.
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