Patent · US Active

Pointing error mitigation

US11711140B2 · kind B2 · utility

0Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 2020
Grant dateJul 25, 2023
Priority date
Expiry dateJul 29, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/06
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method are disclosed for mitigating pointing errors resulting from satellite antennas. Reports are received from terminals in a beam hopping satellite communication system, and a pointing error associated with a satellite antenna is determined. The best beam for communicating with each terminal is selected based on the pointing error. A beam list containing the instantaneous traffic demand of terminals for each beam in the system is generated. An active beam set is then selected from the beam list for transmitting data during the next hop in the satellite communication system.

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