Patent · US Expired

Uplink power control system for satellite communication system employing on-board satellite processing and fade estimation

US7043199B2 · kind B2 · utility

14Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2001
Grant dateMay 9, 2006
Priority date
Expiry dateJul 27, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B7/18543
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An uplink power control system for terminals in a satellite communication system provides closed loop power control using feedback signals generated at a satellite. The satellite performs inter-beam routing of uplink signals from satellite terminals, and processing of uplink signals to generate terminal transmission-specific feedback information that is transmitted in downlink signals to the terminals. The satellite also generates a beacon signal. An uplink power control algorithm at each terminal uses the beacon signal and feedback data to adjust transmit power.

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