Patent · US Active

Decoding method and apparatus

US7746925B1 · kind B1 · utility

3Cited by
18References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2006
Grant dateJun 29, 2010
Priority date
Expiry dateMar 21, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2025/0349
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A feedback equalizer includes a summing unit having an output and first input for receiving a modulated signal, which includes a symbol defined by a first number of chips. A subsymbol processor is coupled to the output of the summing unit. The symbol processor is capable of generating a subsymbol waveform upon receipt of a second number of chips of the symbol. The second number is less than the first number. A feedback filter is coupled to a second input of the summing unit and the symbol processing unit to selectively filter the subsymbol waveform from the modulated signal.

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