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Inline power control

  • US 7,613,933 B1
  • Filed: 07/11/2003
  • Issued: 11/03/2009
  • Est. Priority Date: 07/11/2003
  • Status: Active Grant
First Claim
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1. A power source equipment of a network power system, the power source equipment comprising:

  • at least one physical layer including;

    an inline power control signal source originating from the physical layer, wherein the inline power control signal is configured to indicate when to apply power to a port when there is no power applied to the port and when to remove power from the port when there is power applied to the port; and

    signal processing of the inline power control signal, wherein the signal processing is external to the at least one physical layer.

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