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FLEXIBLE FRAME STRUCTURE IN WIRELESS COMMUNICATION SYSTEM

  • US 20090092067A1
  • Filed: 10/07/2007
  • Published: 04/09/2009
  • Est. Priority Date: 10/07/2007
  • Status: Active Grant
First Claim
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1. A method in a wireless communication base station that serves user terminals, the method comprising:

  • serving a plurality of user terminals in a series of downlink radio frames, the plurality of user terminals assigned to first and second groups, at least two user terminals assigned to one of the groups;

    each downlink radio frame having a first temporal region and a second temporal region, the user terminals in the first group served in the first temporal region of the downlink radio frame and the user terminals in the second group served in the second temporal region of the downlink radio frame;

    changing a duration of either of the first and second temporal regions of at least one downlink radio frame in the series of downlink radio frames.

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