Patent · US Active

Enhanced passive coherent location techniques to track and identify UAVs, UCAVs, MAVs, and other objects

US7782256B2 · kind B2 · utility

50Cited by
360References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 15, 2007
Grant dateAug 24, 2010
Priority date
Expiry dateApr 27, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q21/29
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A system and technique is described which has the capability to track and identify, in real time, various aircraft and objects including Unmanned Aerial Vehicles (UAVs), Unmanned Combat Aerial Vehicles (UCAVs), and Micro Aerial Vehicles (MAVs). The system uses a combination of techniques including conventional automatic dependent surveillance broadcast (ADS-B), transponder multilateration, broadband emitter multilateration, primary and secondary radar, and passive coherent location. A series of enhancement to conventional passive coherent location are described.

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