Adaptive equalization and interference cancellation with time-varying noise and/or interference

TJ Kolze, BJ Currivan - US Patent 8,180,001, 2012 - Google Patents
A method and apparatus is disclosed to compensate for interference and/or distortion
impressed onto a transmitted communication signal in the presence of one or more time …

Adaptive equalization and interference cancellation with time-varying noise and/or interference

TJ Kolze, BJ Currivan - US Patent 8,891,709, 2014 - Google Patents
A method and apparatus is disclosed to compensate for interference and/or distortion
impressed onto a transmitted communication signal in the presence of one or more time …

Interference cancellation with time-varying interference and/or distortion

TJ Kolze, BJ Currivan - US Patent 8,401,132, 2013 - Google Patents
(57) ABSTRACT A communications receiver includes a noise analyzer to char acterize the
composition of the interference and/or distortion impressed onto a transmitted …

Adaptive equalizer for communication channels

W Chen - US Patent 7,852,915, 2010 - Google Patents
Adaptive equalizers for a communication channel and corre sponding methods of equalizing
are described. The adaptive equalizer includes: a fixed pre-filter configured to be coupled to …

Adaptive equalizer with passive and active stages

S Gondi, K Abe - US Patent 7,656,939, 2010 - Google Patents
BACKGROUND This invention relates to systems and methods for improv ing the bandwidth
in equalizers. Data which is transmitted through a communications chan nel suffers from …

Adaptive equalizer

A Ushirokawa, I Tsujimoto - US Patent 5,228,058, 1993 - Google Patents
An adaptive equalizer for adaptively equalizing a signal received over a channel on which
intersymbol interference occurs. The adaptive equalizer accurately updates the tap …

Techniques to converge and adapt a communication system receiver

A Mezer, A Sokolovsky - US Patent 7,693,240, 2010 - Google Patents
BACKGROUND High speed communication systems capable of higher throughput data
rates are emerging. Gigabit Ethernet net works may communicate information at 1 gigabits …

Equalizer with improved performance

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 …

Noise ingress detection

L Wolcott, P Chang - US Patent 9,015,786, 2015 - Google Patents
BACKGROUND Many communication networks include multiple access devices
communicating with a hub device. Anomalies in a communication channel between an …

Protocol agnostic method for adaptive equalization

P Singh, B Hardy, D Grillo - US Patent App. 10/425,842, 2004 - Google Patents
The present invention is a method and system for providing adaptive equalization that is
protocol independent. The frequency content of a signal after transmission may be …