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Power managed USB for computing applications using a controller

  • US 20050160196A1
  • Filed: 03/04/2005
  • Published: 07/21/2005
  • Est. Priority Date: 01/20/2004
  • Status: Active Grant
First Claim
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1. An apparatus, comprising:

  • a computer system;

    a computer controller coupled to the computer system; and

    wherein the computer controller is configured to communicate with a Universal Serial Bus (USB) device through a sideband signal;

    wherein the computer system is configured to communicate the sideband signal to the USB device over a sideband signal line when the sideband signal line is coupled to the computer system.

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