D Raphaeli, Y Slezak - US Patent 8,576,903, 2013 - Google Patents
High-speed interface links connecting two devices over a physical cable are typically serial communication links. Examples for such links include, but are not limited to, a high-definition …
ME Rollins, JD McNicol - US Patent 7,764,732, 2010 - Google Patents
Conventional adaptive equalizers often use the “sign/sign” algorithm as a low complexity means to adjust their tap weight coefficients by driving the correlation between its single-bit …
R Badalone - US Patent 8,081,677, 2011 - Google Patents
An equalization circuit is disclosed that enables high data rate transmission over high loss communications channels. Also disclosed is a set of functional blocks and update criteria …
K Murakami - US Patent 5,068,873, 1991 - Google Patents
Abstract" An adaptive equalizer comprising a computer unit which receives a known signals sequence to estimate transmission channel characteristics and effect compensatory control …
NR Sollenberger - US Patent 4,695,969, 1987 - Google Patents
(57) ABSTRACT A technique for converging the tap-weight coefficients of an automatic or adaptive equalizer. The technique utilizes a training period during which time a plurality of …
S Ariyavisitakul, NR Sollenberger - US Patent 5,946,351, 1999 - Google Patents
This invention provides a decision feedback equalizer receiver apparatus and method for assigning a reduced number F of feedforward filter taps and corresponding tap delay times …
RC Davis, GH Thaker - US Patent 4,435,823, 1984 - Google Patents
Equalizers are commonly used in digital data signaling systems to reduce the effects of intersymbol interference on a signal received over a transmission channel. However …
RK Randall, WF Zucker - US Patent 4,789,994, 1988 - Google Patents
Operation of a decision feedback equalizer is enhanced by measuring the intersymbol interference precursor effect on each symbol decision output and utilizing that measurement …
M Fimoff, WJ Hillery, MD Zoltowski - US Patent 7,313,182, 2007 - Google Patents
Constrained tap weights of a decision feedback equalizer are determined according to the channel impulse response of a channel and a constraint function. The constraint function is …