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METHOD OF DCR OPERATION IN A BROADBAND WIRELESS COMMUNICATION SYSTEM

  • US 20100304777A1
  • Filed: 05/24/2010
  • Published: 12/02/2010
  • Est. Priority Date: 05/24/2009
  • Status: Active Grant
First Claim
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1. A method of a DCR (deregistration with content retention) mode operation of a mobile station in a broadband wireless access system, the method comprising:

  • transmitting a first message including a first code indicating a DCR mode entry request to a base station;

    receiving a second message including a second code indicating whether to allow the entry request from the base station; and

    if the second code is set to a value indicating an allowance of the entry request, operating in the DCR mode while a preset timer is valid.

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