Patent · US Expired

System and method to locate radiomobiles outside the coverage of a cellular network

US7398086B2 · kind B2 · utility

15Cited by
24References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2002
Grant dateJul 8, 2008
Priority date
Expiry dateJul 17, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S2205/008
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and system for detecting and locating at least one mobile in a standby mode using a search device located at a certain altitude above the at least one mobile. A simulation of a cellular network activates the at least one mobile within range of the simulated network. At least one parameter representative of at least one signal transmitted by the activated at least one mobile is determined.

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