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Protection of ranging sounding signals from physical level attacks

  • US 10,135,638 B2
  • Filed: 04/02/2018
  • Issued: 11/20/2018
  • Est. Priority Date: 04/04/2017
  • Status: Active Grant
First Claim
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1. A method for wireless communication, comprising:

  • encoding a long training field of a sounding training signal, wherein the encoding comprises applying a phase rotation to the long training field;

    configuring an extension field of the sounding training signal to include an indication of the encoding; and

    transmitting the sounding training signal including the encoded long training field and the configured extension field.

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