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System and Method for Power Control in a Physical Layer Device

  • US 20130268782A1
  • Filed: 04/13/2012
  • Published: 10/10/2013
  • Est. Priority Date: 04/06/2012
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • receiving, by a receiver in a local physical layer device, a signal that is transmitted by a remote physical layer device, said local physical layer device supporting an active operating mode and an energy saving operating mode;

    generating a control signal based on a signal level of said received signal; and

    adjusting, during said active operating mode, an amplitude of a transmission signal delivered by a transmitter in said local physical layer device to said remote physical layer device using said generated control signal.

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