Patent · US Active

Apparatus, system and method of performing a time of flight (ToF) measurement

US9826418B2 · kind B2 · utility

2Cited by
0References
24Claims
0Family size

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Key dates

Filing dateSep 22, 2014
Grant dateNov 21, 2017
Priority date
Expiry dateJan 14, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S11/08
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Some demonstrative embodiments include apparatuses, systems and/or methods of performing a Time of Flight (ToF) measurement. For example, a first wireless device may include a controller to perform a Time of Flight (ToF) measurement procedure with a second wireless device; and a radio to communicate with the second wireless device a ToF frame including a first time value of a Time Synchronization Function (TSF) of a sender of the frame to indicate a beginning time of a ToF measurement period, and a second time value of the TSF at transmission of the ToF frame.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.