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Timing drift compensation in wireless packet-based systems

  • US 20020101840A1
  • Filed: 11/28/2001
  • Published: 08/01/2002
  • Est. Priority Date: 11/29/2000
  • Status: Active Grant
First Claim
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1. A radio receiver system comprising:

  • a radio receiver which receives plural modulated radio frequency carriers and produces therefrom a modulated base-band signal, the plural modulated radio frequency carriers having been transmitted by a radio transmitter operating in accordance with a transmitter sample clock;

    a receiver sample clock which is used for sampling the modulated base-band signal; and

    a timing correction unit which performs in the frequency domain a timing drift compensation between the transmitter sample clock and the receiver sample clock.

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