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OPTICAL FIBER-BASED DISTRIBUTED COMMUNICATIONS COMPONENTS, SYSTEMS, AND METHODS EMPLOYING WAVELENGTH DIVISION MULTIPLEXING (WDM) FOR ENHANCED UPGRADABILITY

  • US 20130089332A1
  • Filed: 11/29/2012
  • Published: 04/11/2013
  • Est. Priority Date: 06/04/2010
  • Status: Abandoned Application
First Claim
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1. An optical fiber-based distributed communications system, comprising:

  • a plurality of downlink optical transmitters configured to receive downlink electrical radio frequency (RF) signals from a plurality of RF sources and convert the downlink electrical RF signals into downlink optical RF signals; and

    a wavelength division multiplexer configured to multiplex the downlink optical RF signals into a plurality of downlink wavelengths over a common downlink optical fiber configured to be connected to a plurality of remote antenna units (RAUs).

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