Method and apparatus for monitoring and processing component carriers

  • US 8,953,548 B2
  • Filed: 07/12/2013
  • Issued: 02/10/2015
  • Est. Priority Date: 10/31/2008
  • Status: Active Grant
First Claim
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1. A method implemented by a wireless transmit/receive unit(WTRU), the method comprising:

  • receiving a radio resource control (RRC) reconfiguration message, wherein the RRC reconfiguration message configures the WTRU to support at least one additional component carrier and the RRC reconfiguration message does not activate the at least one additional component carrier;

    receiving a medium access control (MAC) control element (CE), wherein the MAC CE indicates that the at least one additional component carrier is to be activated, and the MAC CE comprises a bit combination field that is indicative of which component carriers are to be activated; and

    activating the at least one additional component carrier based on receiving the MAC CE.

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