Patent · US Expired

Method for Radio transmitting information using aircrafts as open transmission relays

US5530909A · kind A · utility

57Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1994
Grant dateJun 25, 1996
Priority date
Expiry dateMar 25, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W88/04
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In order to transmit information between an emitting station and a receiving station separated by a distance exceeding the range of direct communications of said stations, the method according to the invention consists in equipping aerodynes, travelling in the space included between these two stations, with open communications relay systems of limited range which can momentarily interconnect, when within range of one another, in order to pass information from relay system to relay system up to its destination. The invention applies notably to air-to-ground communications for data links in the field of air transport.

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