Communication device with a USB port for charging

  • US 7,986,127 B2
  • Filed: 10/15/2010
  • Issued: 07/26/2011
  • Est. Priority Date: 03/01/2001
  • Status: Active Grant
First Claim
Patent Images

1. A mobile communication device, comprising:

  • a charging subsystem; and

    a Universal Serial Bus (USB) port,wherein said USB port is configured to detect an identification signal and in response draw current without waiting for enumeration.

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