Patent · US Expired

Redundant satellite system

US6487476B1 · kind B1 · utility

3Cited by
6References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 24, 1998
Grant dateNov 26, 2002
Priority date
Expiry dateSep 24, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B7/18534
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A diversity satellite system using a trailer satellite concept. The main satellite is placed into orbit and the trailer satellite, typically a much smaller satellite, is in orbit with the main satellite. The main satellite and trailer satellite are communicating with one another by crosslinks. In this way, two alternative geometric configurations are possible: a first geometric configuration direct from the ground station to the first satellite, and a second geometric configuration to the main satellite from the ground station via the trailer satellite. This enables avoiding interference.

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