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Radar detection and dynamic frequency selection for wireless local area networks

  • US 20030107512A1
  • Filed: 12/31/2001
  • Published: 06/12/2003
  • Est. Priority Date: 12/06/2001
  • Status: Active Grant
First Claim
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1. A method of detecting radar signals in a wireless network device comprising the steps of:

  • receiving a plurality of signal pulses as detected events;

    eliminating any detected events that correspond to network traffic;

    determining whether any non-eliminated events of the individual detected events correspond to radar signals by examining at least one of;

    a pulse repetition frequency, a pulse period, or a number of pulses in a pre-defined time period.

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