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Apparatus, system and method of communicating positioning information

  • US 9,753,137 B2
  • Filed: 05/26/2013
  • Issued: 09/05/2017
  • Est. Priority Date: 05/26/2013
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • an optical communication unit to communicate Intensity-Modulated (IM) optical signals of a positioning packet, said positioning packet including a first portion and a second portion, said first portion including information modulated over a first frequency band, and said second portion including On-Off-Keying (OOK) signals over a second frequency band, said second frequency band is different from said first frequency band.

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