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Methods and system for performing handover in a wireless communication system

  • US 8,131,295 B2
  • Filed: 06/19/2007
  • Issued: 03/06/2012
  • Est. Priority Date: 06/20/2006
  • Status: Active Grant
First Claim
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1. A wireless transmit/receive unit (WTRU) for performing handover in a wireless communication system, the WTRU comprising:

  • a transceiver configured to receive a handover command from a first evolved Node-B (eNode-B); and

    a controller configured to;

    facilitate a handover from the first eNode-B to a second eNode-B in accordance with the handover command,perform timing adjustment with the second eNode-B using a random access channel (RACH) access procedure, andreset radio link control (RLC) and hybrid automatic repeat request (HARQ) after receiving the handover command.

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