Method of handling uplink synchronization function and related communication device

Method of handling uplink synchronization function and related communication device

  • CN 103,763,766 B
  • Filed: 01/11/2011
  • Issued: 05/05/2020
  • Est. Priority Date: 01/11/2010
  • Status: Active Grant
First Claim
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1. A method for handling uplink synchronization for a mobile device in a wireless communication system, the mobile device capable of receiving and transmitting data on a plurality of component carriers, the method comprising:

  • managing a timing calibration timer for a plurality of component carriers; and

    managing a plurality of indications corresponding to a plurality of component carriers, wherein the plurality of indications are used for indicating validity of timing alignment timers of the plurality of component carriers, or managing a plurality of indications, wherein each of the plurality of indications indicates a portion of component carriers corresponding to the plurality of component carriers and is used for indicating validity of timing alignment timers of the portion of component carriers.

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