Patent · US Expired

Multi-node point-to-point satellite communication system employing multiple geo satellites

US6990314B1 · kind B1 · utility

24Cited by
77References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2000
Grant dateJan 24, 2006
Priority date
Expiry dateMay 22, 2020

Classification

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

Abstract

A wireless communication system includes a satellite constellation consisting of a plurality of satellites. Each of the plurality of satellites is in an orbit whose eccentricity and inclination are perturbed relative to the same geosynchronous orbit. Each of the satellites in the constellation is capable of relaying signals in either direction between a central ground hub and a plurality of mobile user terminals. The plurality of satellites are configured such that the period of their geosynchronous orbit remains substantially constant at one sidereal day.

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