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Asymmetric TDD in flexible use spectrum

  • US 7,969,923 B2
  • Filed: 11/14/2008
  • Issued: 06/28/2011
  • Est. Priority Date: 11/14/2008
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • receiving a first signal over a time division duplex (TDD) communication path via a first portion of a first frequency band, the first frequency band being immediately adjacent to a second frequency band and a third frequency band, the first frequency band being different from the second frequency band and the third frequency band, the second frequency band including a first frequency division duplex (FDD) communication path, and the third frequency band including a second FDD communication path; and

    transmitting a second signal over the TDD communication path via a second portion of the first frequency band different from the first portion of the first frequency band.

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