发明公开
- 专利标题: COMMUNICATION DEVICE HAVING PROXIMITY CONTROLLED TRANSMISSION
- 专利标题(中): 与基于接近程度的传输通信设备
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申请号: EP02753756.2申请日: 2002-02-20
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公开(公告)号: EP1374462A1公开(公告)日: 2004-01-02
- 发明人: GLEESON, John, K.
- 申请人: MOTOROLA, INC.
- 申请人地址: 1303 East Algonquin Road Schaumburg, IL 60196 US
- 专利权人: MOTOROLA, INC.
- 当前专利权人: MOTOROLA, INC.
- 当前专利权人地址: 1303 East Algonquin Road Schaumburg, IL 60196 US
- 代理机构: Litchfield, Laura Marie
- 优先权: US813015 20010321
- 国际公布: WO2002078231 20021003
- 主分类号: H04J4/00
- IPC分类号: H04J4/00 ; H04L27/30
摘要:
A communication device (12) transmits a communication signal during repetitive time slots. The communication device (12) includes a duty-cycle adjustment signal generator (82) that generates an adjustment signal based on a proximity signal. A controller (54) in response to the proximity signal, adjusts a transmission duty cycle relating to the repetitive time slots for transmitting a communication signal during a time slot. The communication signal is then radiated via an antenna (70).
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