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Class Information
Number: 375/230
Name: Pulse or digital communications > Equalizers > Automatic
Description: Subject matter having means responsive to the received pulses for adjustment of the attenuators (i.e., nonmanual).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7609759 |
Method and system of nonlinear signal processing |
Oct. 27, 2009 |
| 7599461 |
Method and apparatus for generating one or more clock signals for a decision-feedback equalizer using DFE detected data in the presence of an adverse pattern |
Oct. 6, 2009 |
| 7596175 |
Methods and circuits for performing margining tests in the presence of a decision feedback equalizer |
Sep. 29, 2009 |
| 7596192 |
Automatic gain control method for radio communication mobile station |
Sep. 29, 2009 |
| 7593483 |
Nonlinear mapping in digital-to-analog and analog-to-digital converters |
Sep. 22, 2009 |
| 7590174 |
Signal adjustment receiver circuitry |
Sep. 15, 2009 |
| 7590175 |
DFE margin test methods and circuits that decouple sample and feedback timing |
Sep. 15, 2009 |
| 7580452 |
Dynamic comparator system |
Aug. 25, 2009 |
| 7580453 |
Method and apparatus for equalization |
Aug. 25, 2009 |
| 7580455 |
Decision feedback equalization with fractionally-spaced feedback data |
Aug. 25, 2009 |
| 7564933 |
Method and system for near optimal iterative detection of the 2-dimensional ISI channel |
Jul. 21, 2009 |
| 7564900 |
Mixed-mode signal processor architecture and device |
Jul. 21, 2009 |
| 7551667 |
Feed forward equalizer |
Jun. 23, 2009 |
| 7551668 |
Adaptive equalizing apparatus and method |
Jun. 23, 2009 |
| 7545860 |
System and method of equalization of high speed signals |
Jun. 9, 2009 |
| 7545859 |
Adaptive channel equalization technique and method for wideband passive digital receivers |
Jun. 9, 2009 |
| 7526019 |
Method and system for providing multi-channel multimode QAM equalization and carrier recovery |
Apr. 28, 2009 |
| 7526022 |
Low complexity equalizer |
Apr. 28, 2009 |
| 7526021 |
Telecommunications transmission systems |
Apr. 28, 2009 |
| 7522680 |
Apparatus, system, and method for asymmetric maximum likelihood detection |
Apr. 21, 2009 |
| 7519139 |
Signal monitoring systems and methods |
Apr. 14, 2009 |
| 7515629 |
Conditioning circuit that spectrally shapes a serviced bit stream |
Apr. 7, 2009 |
| 7512178 |
Equalizing a signal for transmission |
Mar. 31, 2009 |
| 7509109 |
Adaptive correction of a received signal frequency response tilt |
Mar. 24, 2009 |
| 7505515 |
Accurate timing alignments for decision directed continuous time equalizers |
Mar. 17, 2009 |
| 7502412 |
Adaptive channel estimation using decision feedback |
Mar. 10, 2009 |
| 7502411 |
Method and circuit for adaptive equalization of multiple signals in response to a control signal generated from one of the equalized signals |
Mar. 10, 2009 |
| 7499509 |
Receiver for compensating nonlinearly distorted multicarrier signals |
Mar. 3, 2009 |
| 7492848 |
Method and apparatus for efficient multi-stage FIR filters |
Feb. 17, 2009 |
| 7477686 |
Apparatus and method of adaptive filter |
Jan. 13, 2009 |
| 7477708 |
Modes of operations in QAM modems |
Jan. 13, 2009 |
| 7463681 |
Architecture for feedback loops in decision feedback equalizers |
Dec. 9, 2008 |
| 7460627 |
Data reproduction device |
Dec. 2, 2008 |
| 7457357 |
Decision feedback equalizer design with interference removal and reduced error propagation |
Nov. 25, 2008 |
| 7453923 |
Interference suppression, method and device, in reception, for a wideband radio signal |
Nov. 18, 2008 |
| 7453932 |
Test device and setting method |
Nov. 18, 2008 |
| 7443913 |
High speed decision feedback equalizer |
Oct. 28, 2008 |
| 7443914 |
DFE to FFE equalization coefficient conversion process for DOCSIS 2.0 |
Oct. 28, 2008 |
| 7440035 |
Cable extending device |
Oct. 21, 2008 |
| 7440520 |
System and method for terrestrial high-definition television reception |
Oct. 21, 2008 |
| 7433418 |
Method and apparatus for efficient storage of training sequences for peak to average power constrained modulation formats |
Oct. 7, 2008 |
| 7424053 |
Channel equalization in data receivers |
Sep. 9, 2008 |
| 7421021 |
Adaptive signal equalizer with adaptive error timing and precursor/postcursor configuration control |
Sep. 2, 2008 |
| 7421022 |
Method for robust and stable convergence of blind LMS based adaptation of coefficients for a continuous time FFE-DFE |
Sep. 2, 2008 |
| 7415065 |
Adaptive filtering in the presence of multipath |
Aug. 19, 2008 |
| 7394849 |
Decision feedback equalizer with dynamic feedback control |
Jul. 1, 2008 |
| 7386053 |
System and method of equalization of high speed signals |
Jun. 10, 2008 |
| 7366232 |
Method and device for the automatic selection of the bit rate in high frequency transmissions |
Apr. 29, 2008 |
| 7356108 |
OFDM receiver having adaptive channel estimator for correcting channel fading based on accumulated pseudo power values |
Apr. 8, 2008 |
| 7346105 |
Decision feedback equalization with fractionally-spaced feedback data |
Mar. 18, 2008 |
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