Patent · US Expired

Adaptive equalizer system for short burst modems and link hopping radio networks

US6628707B2 · kind B2 · utility

46Cited by
31References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 2001
Grant dateSep 30, 2003
Priority date
Expiry dateMay 4, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2025/03668
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for an adaptive equalization apparatus in a multiple-link hopping radio system includes hopping among a plurality of radio links to receive variable-length bursts of radio signals on the plurality of radio links and equalizing amplitude and phase variations of a slow channel for each radio link from a received burst on the radio link. Further, the method includes storing the estimated tap coefficients pertinent to each radio link and using the tap weights of the current burst of the radio link to reliably pre-compensate the channel amplitude and phase distortion of a next received burst on the radio link.

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