Patent · US Active

Advanced digital receiver

US7995648B2 · kind B2 · utility

7Cited by

48References

19Claims

0Family size

Assignee

Trident Microsystems (Far East) Ltd. · KY

Inventors

Jingsong Xia · Mundelein, US
Shidong Chen · Schaumburg, US
Richard W. Citta · Oak Park, US
Gopalan Krishnamurthy · Wheeling, US
Scott M. LoPresto · Mount Prospect, US
David A. Willming · Palatine, US
Xiaojun Yang · Port Barrington, US
Jilian Zhu · Schaumburg, US

Key dates

Filing date	Apr 8, 2005
Grant date	Aug 9, 2011
Priority date	—
Expiry date	Oct 28, 2027

Classification

Technology area (CPC H)Electricity
CPC primaryH04L25/0212
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A digital receiver for processing a signal received from a channel includes a digital demodulator and an equalizer coupled to the digital demodulator. The equalizer includes a feedforward filter and a decision feedback equalizer (DFE), wherein the feedforward filter includes a plurality of feedforward filter taps. Coefficients are associated with the plurality of feedforward filter taps and the values of all of the coefficients associated with the plurality of feedforward filter taps are dynamically determined.

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