Patent · US Expired

Satellite communication system and method thereof

US6047161A · kind A · utility

19Cited by
11References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 1996
Grant dateApr 4, 2000
Priority date
Expiry dateNov 29, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64G1/1085
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A system facilitates global cellular communication by utilizing a gateway satellite (1000) which communicates with low-earth orbiting satellites (10, 20) via signalling links (1001, 1002). Switching is performed in each of the satellites (10, 20) and switching interconnections as well as voice path communications are switched via the gateway satellite (1000). With switching performed in a gateway satellite (1000), the use of a ground-based gateway network (74) is minimized and, in some cases, eliminated.

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