Invention Grant
US08369786B2 Radio frequency communication device and method for operating the same 有权
射频通信装置及其操作方法

  • Patent Title: Radio frequency communication device and method for operating the same
  • Patent Title (中): 射频通信装置及其操作方法
  • Application No.: US12989568
    Application Date: 2009-04-21
  • Publication No.: US08369786B2
    Publication Date: 2013-02-05
  • Inventor: Harald WitschnigErich MerlinAlexander Maier
  • Applicant: Harald WitschnigErich MerlinAlexander Maier
  • Applicant Address: NL Eindhoven
  • Assignee: NXP B.V.
  • Current Assignee: NXP B.V.
  • Current Assignee Address: NL Eindhoven
  • Priority: EP08103818 20080505
  • International Application: PCT/IB2009/051630 WO 20090421
  • International Announcement: WO2009/136303 WO 20091112
  • Main IPC: H04B7/00
  • IPC: H04B7/00 H04B1/00
Radio frequency communication device and method for operating the same
Abstract:
A radio frequency (RF) communication device (1, 1′, 10) has data transmission means and data receiving means. The data transmission means comprise load modulating means (3) being adapted to receive a radio frequency carrier signal (CS1, CS2) emitted by another RF communication device (1, 1′, 10) and to modulate the RF carrier signal (CS1, CS2) by means of load modulation in accordance with data to be sent. The data receiving means comprise a RF frequency carrier signal generator (4) being adapted to emit a radio frequency carrier signal (CS1, CS2) and load demodulating means (5) being connected to an emission path (4a) of the radio frequency carrier signal and demodulating the radio frequency carrier signal (CS1, CS2) when it has been load modulated by another RF communication device (1, 1′, 10).
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