Patent · US Active

Unmanned aircraft control using ground control station

US12387607B2 · kind B2 · utility

0Cited by
54References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 2021
Grant dateAug 12, 2025
Priority date
Expiry dateMar 6, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08G5/80
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An aircraft includes a flight plan and contingency data including a plurality of contingency landing sites. An aircraft communication system communicates with a ground control station via a communication link and detects a lost communication scenario in response to degradation in the communication link. An aircraft flight control system controls the aircraft en route according to the flight plan. In response to detecting the lost communication scenario, the flight control system routes the aircraft back to a last known location in which the communication link was not degraded. In response to failure to re-establish the communication link, the flight control system selects a landing site based on a current aircraft location relative to a plurality of potential landing sites including an origin airport, a destination airport, and a first continency landing site. The flight control system controls the aircraft to approach and land at the selected landing site.

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