发明公开
EP1374462A1 COMMUNICATION DEVICE HAVING PROXIMITY CONTROLLED TRANSMISSION 有权
与基于接近程度的传输通信设备

  • 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
  • 申请号: EP02753756.2
    申请日: 2002-02-20
  • 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
COMMUNICATION DEVICE HAVING PROXIMITY CONTROLLED TRANSMISSION
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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