Patent · US Expired

Method and apparatus for performing digital fractional minimum shift key modulation for a very small aperture terminal

US6370204B1 · kind B1 · utility

2Cited by
25References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 2000
Grant dateApr 9, 2002
Priority date
Expiry dateFeb 23, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K7/06
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for performing fractional minimum shift key modulation for a very small aperture terminal. A signal with a fractional modulation which appears to be frequency shift key is generated in the indoor unit. The outdoor unit employs a novel multiplication method to translate this signal to a minimum shift key modulated signal for satellite transmission.

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