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WIRELESS DEVICE AND METHOD FOR LOW POWER AND LOW DATA RATE OPERATION

  • US 20140269770A1
  • Filed: 11/21/2011
  • Published: 09/18/2014
  • Est. Priority Date: 11/21/2011
  • Status: Active Grant
First Claim
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1. A wireless device for transmitting a packet comprising one or more orthogonal frequency division multiplexed (OFDM) transmission symbols, the wireless device configured to:

  • map data to active tones and map zeroes to nulled tones of a set of OFDM tones to generate an OFDM symbol comprising both the active and the nulled tones, the number of active and nulled tones being based on a nulling factor; and

    generate an OFDM transmission symbol for transmission over a transmission bandwidth.

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