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Class Information
Number: 375/317
Name: Pulse or digital communications > Receivers > Automatic baseline or threshold adjustment
Description: Subject matter where the received signal is compared to a reference voltage or current level, the reference level being automatically adjusted.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7613400 |
Multi-level optical data communication circuit |
Nov. 3, 2009 |
| 7606487 |
Distortion measurement in optical communication systems |
Oct. 20, 2009 |
| 7602860 |
Method and system for decoding multilevel signals |
Oct. 13, 2009 |
| 7602866 |
Signal receiver devices and methods |
Oct. 13, 2009 |
| 7574146 |
Pattern-dependent error counts for use in correcting operational parameters in an optical receiver |
Aug. 11, 2009 |
| 7570714 |
Data transfer apparatus for low voltage differential signaling |
Aug. 4, 2009 |
| 7570715 |
Digital signal receiving circuit |
Aug. 4, 2009 |
| 7561643 |
DC offset correction in mobile communication system |
Jul. 14, 2009 |
| 7558338 |
Method and apparatus for I/Q imbalance estimation |
Jul. 7, 2009 |
| 7555079 |
Method and corresponding arrangement for DC offset compensation using channel estimation |
Jun. 30, 2009 |
| 7545892 |
Method and circuit for controlling the input signal for a contactless transponder |
Jun. 9, 2009 |
| 7542527 |
Frequency offset correction circuit device |
Jun. 2, 2009 |
| 7515653 |
Digital broadcasting receiver, driving method thereof, and self-diagnosis method thereof |
Apr. 7, 2009 |
| 7499505 |
Trellis decoding with finite constellation boundaries |
Mar. 3, 2009 |
| 7492834 |
Regenerating apparatus, regenerating method, and receiver |
Feb. 17, 2009 |
| 7489740 |
Receiver with baseline wander compensation |
Feb. 10, 2009 |
| 7474860 |
Optimum sample spacing in over-sampled maximum likelihood sequence estimation receivers |
Jan. 6, 2009 |
| 7466765 |
Receiver for high bitrate binary signals |
Dec. 16, 2008 |
| 7460792 |
Receiving circuit and electronic apparatus for optical communication |
Dec. 2, 2008 |
| 7453388 |
Slice voltage compensation |
Nov. 18, 2008 |
| 7443924 |
Residual carrier and side band processing system and method |
Oct. 28, 2008 |
| 7433431 |
Staggered AGC with digitally controlled VGA |
Oct. 7, 2008 |
| 7424230 |
Digital transmission system |
Sep. 9, 2008 |
| 7421250 |
Radio frequency integrated circuit |
Sep. 2, 2008 |
| 7418212 |
Electrical detection of optical symbols |
Aug. 26, 2008 |
| 7403059 |
Baseline wandering correction device and method |
Jul. 22, 2008 |
| 7388933 |
Wireless communication system having adaptive threshold for timing deviation measurement and method |
Jun. 17, 2008 |
| 7386067 |
Frequency offset cancellation circuit for data determination in wireless communications |
Jun. 10, 2008 |
| 7369781 |
Burst mode optical receiver considering characteristic of extinction ratio of received optical signal |
May. 6, 2008 |
| 7340186 |
Discrimination phase margin monitor circuit, transmitting/receiving device and communication system |
Mar. 4, 2008 |
| 7336744 |
Digital baseband receiver including a cross-talk compensation module for suppressing interference between real and imaginary signal component paths |
Feb. 26, 2008 |
| 7333568 |
Data slicer capable of calibrating current mismatch |
Feb. 19, 2008 |
| 7321637 |
Data slice control device and control method |
Jan. 22, 2008 |
| 7315586 |
Adaptive searcher threshold setting using consecutive ISCP measurements |
Jan. 1, 2008 |
| 7313206 |
Modified branch metrics for processing soft decisions to account for phase noise impact on cluster variance |
Dec. 25, 2007 |
| 7308045 |
Binarizing circuit, wireless communication device, and binarizing method |
Dec. 11, 2007 |
| 7305027 |
Receiver and the compensation method therefor |
Dec. 4, 2007 |
| 7289556 |
Apparatus and method for compensating signal attenuation based on an equalizer |
Oct. 30, 2007 |
| 7277633 |
Receiving error rate control device |
Oct. 2, 2007 |
| 7277688 |
DC offset correction for very low intermediate frequency receiver |
Oct. 2, 2007 |
| 7257178 |
Base band circuit of receiver and low cut-off frequency control method |
Aug. 14, 2007 |
| 7257383 |
Method and system for improving dynamic range for communication systems using upstream analog information |
Aug. 14, 2007 |
| 7254194 |
Automatic gain control for communication receivers |
Aug. 7, 2007 |
| 7254345 |
Receiver and receiving method capable of detecting an eye aperture size formed by reception data signals |
Aug. 7, 2007 |
| 7248640 |
System and method for providing slicer level adaption |
Jul. 24, 2007 |
| 7248653 |
Low power and high linearity receivers with reactively biased front ends |
Jul. 24, 2007 |
| 7236750 |
Techniques for correcting for phase and amplitude offsets in a MIMO radio device |
Jun. 26, 2007 |
| 7228120 |
Circuit and method for reducing direct current biases |
Jun. 5, 2007 |
| 7218688 |
Data slicer |
May. 15, 2007 |
| 7218687 |
Receiver with baseline wander correction and correction method thereof |
May. 15, 2007 |
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