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Station side apparatus, subscriber side apparatus and optically communicating system apparatus

  • US 20040008990A1
  • Filed: 06/24/2003
  • Published: 01/15/2004
  • Est. Priority Date: 06/27/2002
  • Status: Abandoned Application
First Claim
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1. A subscriber side apparatus in an optically communicating system for carrying out an optical communication in two ways between a station side apparatus and said subscriber side apparatus, comprising:

  • a unit for detecting a power level of a downward light input signal from said station side apparatus; and

    a unit for transmitting a control information corresponding to that detection value to said station side apparatus.

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