Patent · US Expired

Method and system for extensible position location

US7239277B2 · kind B2 · utility

97Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2005
Grant dateJul 3, 2007
Priority date
Expiry dateApr 12, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S5/0289
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and system for extensible positioning that uses a primary reference node at a known first position and a secondary reference node at a second position, where a range is measured between the secondary reference node and the primary reference node. The second position is determined based upon the first position and the measured range. A second range is measured between the secondary reference node and a non-fixed node. A third position corresponding to the non-fixed node is determined based upon the second position and the second range.

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