Patent · US Expired

Decoding upstream V.92-encoded signals

US7391816B2 · kind B2 · utility

1Cited by
12References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 2003
Grant dateJun 24, 2008
Priority date
Expiry dateDec 16, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/4927
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A decoder may include a constellation mapper arranged to receive a symbol and to determine two constellation points that are proximate the received symbol. An index mapper may determine a constellation index corresponding to the received symbol based on the received symbol and the two constellation points that are proximate the received symbol. A coset selector may receive successive constellation indices from the index mapper and may determine a number of nearest cosets to the successive constellation indices.

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