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DISTRIBUTED AUTOMATIC GAIN CONTROL SYSTEM

  • US 20090176448A1
  • Filed: 03/16/2009
  • Published: 07/09/2009
  • Est. Priority Date: 02/25/2002
  • Status: Active Grant
First Claim
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1. A wireless distribution system comprising:

  • a plurality of remote units distributed in a coverage area to receive upstream wireless signals; and

    an expansion unit coupled to the plurality of remote units to receive signals comprising the wireless signals from each of the plurality of remote units;

    wherein the expansion unit is configured to combine the signals into a combined signal for transmission upstream;

    to measure the power level of the combined signal; and

    to adjust the gain of the combined signal based on the measured power level such that the combined signal does not exceed a predetermined threshold level.

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