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Optical network for bi-directional wireless communication

  • US 20060062579A1
  • Filed: 08/12/2005
  • Published: 03/23/2006
  • Est. Priority Date: 09/17/2004
  • Status: Abandoned Application
First Claim
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1. An optical network for bi-directional wireless communication, comprising:

  • a remote antenna unit arranged to convert a downlink optical signal into a downlink radio signal, transmit the downlink radio signal wirelessly, and convert an uplink radio signal received wirelessly into an uplink optical signal;

    one optical line that can be used as a transmission medium for both the downlink optical signal and the uplink optical signal; and

    a central base station including a circulator linked to the remote antenna unit through the optical line, wherein the central base station outputs the downlink optical signal to the remote antenna unit through the circulator and detects the uplink optical signal input through the circulator.

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