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METHOD AND APPARATUS FOR SELECTING ENHANCED DEDICATED CHANNEL TRANSPORT FORMAT COMBINATION IN CELL_FACH STATE AND IDLE MODE

  • US 20090258666A1
  • Filed: 03/20/2009
  • Published: 10/15/2009
  • Est. Priority Date: 03/20/2008
  • Status: Active Grant
First Claim
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1. A method for estimating a power headroom in Cell_FACH state and idle mode, the method comprising:

  • a wireless transmit/receive unit (WTRU) receiving a power offset value;

    the WTRU transmitting a random access channel (RACH) preamble; and

    the WTRU estimating a power headroom based on a WTRU maximum transmit power, the power offset value and a last transmitted RACH preamble transmit power.

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