Patent · US Active

Radio frequency signal for determining location

US7844237B2 · kind B2 · utility

1Cited by
10References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2006
Grant dateNov 30, 2010
Priority date
Expiry dateNov 27, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S5/0268
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Systems and methods of position sensing for a receiver, via employing an ability thereof to receive signals in a broader range than what such receiver is initially tuned for. A frequency skip component can skip channel frequencies such that the spectrum range is scanned without a typical requirement of tuning to all the channels during such scan. Accordingly, the subject innovation enables the entire spectrum of interest to be scanned at a substantially reduced amount of time. Location interpolation for the receiver and time stamping of received signals can be implemented as part of the position sensing.

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