Patent · US Expired

Activation method in data transceivers

US6665337B1 · kind B1 · utility

6Cited by
6References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 1999
Grant dateDec 16, 2003
Priority date
Expiry dateMar 31, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2025/03745
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An activation method for an adaptive equalization in a data transceiver having at least one adaptive filter for adaptive equalization of received sample signals, includes pre-loading a fixed set of coefficients on the at least one adaptive filter in initial activation of the data transceiver. The pre-loaded adaptive filter is allowed to adapt immediately after the activation of the data transceiver. Alternatively, the pre-loaded adaptive filter is allowed to adapt after the activation of the data transceiver and a period of time thereafter. The received timing and/or signals are recovered.

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