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Class Information
Number: 375/231
Name: Pulse or digital communications > Equalizers > Automatic > Training period or initial set up
Description: Subject matter in which there is an initial adjustment of the automatic equalizer prior to use or where a test pulse is sent through the communication channel to determine what the equalizer settings should be.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7627029 |
Margin test methods and circuits |
Dec. 1, 2009 |
| 7613252 |
Installation of digital data receivers |
Nov. 3, 2009 |
| 7609759 |
Method and system of nonlinear signal processing |
Oct. 27, 2009 |
| 7606300 |
Apparatus and method for setting tap coefficient of adaptive equalizer |
Oct. 20, 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 |
| 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 |
| 7580453 |
Method and apparatus for equalization |
Aug. 25, 2009 |
| 7573935 |
System and method for performing ranging in a cable modem system |
Aug. 11, 2009 |
| 7567614 |
Altering power consumption in communication links based on measured noise |
Jul. 28, 2009 |
| 7564933 |
Method and system for near optimal iterative detection of the 2-dimensional ISI channel |
Jul. 21, 2009 |
| 7539794 |
PRBS generator selection in modem communication |
May. 26, 2009 |
| 7530004 |
Error correction apparatus using forward and reverse threshold functions |
May. 5, 2009 |
| 7526019 |
Method and system for providing multi-channel multimode QAM equalization and carrier recovery |
Apr. 28, 2009 |
| 7526021 |
Telecommunications transmission systems |
Apr. 28, 2009 |
| 7522514 |
Systems and methods for high rate OFDM communications |
Apr. 21, 2009 |
| 7505515 |
Accurate timing alignments for decision directed continuous time equalizers |
Mar. 17, 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 |
| 7496340 |
I/Q mismatch calibration of direct conversion receivers using radio frequency noise |
Feb. 24, 2009 |
| 7492813 |
Startup protocol for high throughput communications systems |
Feb. 17, 2009 |
| 7483505 |
Unblind equalizer architecture for digital communication systems |
Jan. 27, 2009 |
| 7480497 |
Multicarrier receiver and method for carrier frequency offset correction and channel estimation for receipt of simultaneous transmissions over a multi-user uplink |
Jan. 20, 2009 |
| 7477705 |
Method for demodulating a digital signal based on an estimate of multipath propagation impairment, and an associated receiver |
Jan. 13, 2009 |
| 7471750 |
Receiving method and receiver |
Dec. 30, 2008 |
| 7463678 |
Equalization scheme for DSL receivers in presence of an under-sampled or over-sampled transmit IDFT |
Dec. 9, 2008 |
| 7463681 |
Architecture for feedback loops in decision feedback equalizers |
Dec. 9, 2008 |
| 7457356 |
Method of initializing equalizer of digital television receiver and equalizer using the same |
Nov. 25, 2008 |
| 7457357 |
Decision feedback equalizer design with interference removal and reduced error propagation |
Nov. 25, 2008 |
| 7453932 |
Test device and setting method |
Nov. 18, 2008 |
| 7450635 |
Single antenna interference cancellation within a wireless terminal |
Nov. 11, 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 |
| 7440410 |
Off-line broadband network interface |
Oct. 21, 2008 |
| 7433418 |
Method and apparatus for efficient storage of training sequences for peak to average power constrained modulation formats |
Oct. 7, 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 |
| 7418032 |
Altering power consumption in communication links based on measured noise |
Aug. 26, 2008 |
| 7408982 |
Equalizer for high definition television and equalization method thereof |
Aug. 5, 2008 |
| 7406122 |
Equalizer and method of setting initial value for same |
Jul. 29, 2008 |
| 7400672 |
Method and system for detecting transmitter errors |
Jul. 15, 2008 |
| 7394753 |
Training premable in multipoint-to-point communication using orthogonal frequency division multiplexing |
Jul. 1, 2008 |
| 7394849 |
Decision feedback equalizer with dynamic feedback control |
Jul. 1, 2008 |
| 7388909 |
Initialization method for a network system |
Jun. 17, 2008 |
| 7369603 |
Compensating for spectral attenuation |
May. 6, 2008 |
| 7366232 |
Method and device for the automatic selection of the bit rate in high frequency transmissions |
Apr. 29, 2008 |
| 7366475 |
Signal strength measurements in cellular telecommunication systems |
Apr. 29, 2008 |
| 7362803 |
Method and system for interactive channel equalization |
Apr. 22, 2008 |
| 7362800 |
Auto-configured equalizer |
Apr. 22, 2008 |
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