ClassID:

225829

H04L25/062 - CPC Classification

Classification description:

Baseband systems; Details ; arrangements for supplying electrical power along data transmission lines; Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset Setting decision thresholds using feedforward techniques only

Recent Application in this class:
#1
20260113020
2026-04-23

Data Detection on Serial Communication Links

#2
20250310158
2025-10-02

FEEDFORWARD EQUALIZERS

#3
20250293904
2025-09-18

ADAPTIVE CHANNEL EQUALIZATION FOR A DUO-BINARY TRANSCEIVER

#4
20250293903
2025-09-18

Systems and Methods for Low Latency Transmission and Digital Link Adaptation

#5
20250007758
2025-01-02

FEED-FORWARD EQUALIZER

#6
20240406041
2024-12-05

RECEIVERS INCLUDING HIGH SPEED DECISION FEEDBACK EQUALIZERS, COMMUNICATION SYSTEMS AND OPERATING METHODS THEREOF

#7
20240372753
2024-11-07

Tuning digital pre-distortion for a transmitter to correct non-linear errors in a receiver

#8
20240333563
2024-10-03

ADAPTIVE CHANNEL EQUALIZATION FOR A DUO-BINARY TRANSCEIVER

#9
20240283436
2024-08-22

Data Detection on Serial Communication Links

#10
20230412433
2023-12-21

Optical interconnect system and method for data center

#11
20230403184
2023-12-14

MEMORY DECISION FEEDBACK EQUALIZER

#12
20230387898
2023-11-30

Data detection on serial communication links

#13
20230370309
2023-11-16

Feed forward equalizer and system including the same

#14
20230006867
2023-01-05

Feed forward filter equalizer adaptation using a constrained filter tap coefficient value

#15
20220158877
2022-05-19

Interconnect module, UFS system including the same, and method of operating the UFS system

#16
20220141057
2022-05-05

Data receiving device and method

#17
20220103400
2022-03-31

Low power receiver with equalization circuit, communication unit and method therefor

#18
20210152324
2021-05-20

Receiver with enhanced clock and data recovery

#19
20210135908
2021-05-06

Systems and methods for relative intensity noise cancelation

#20
20210099252
2021-04-01

Self referenced single-ended chip to chip communication

#21
20200252244
2020-08-06

Memory decision feedback equalizer

#22
20200235856
2020-07-23

Self referenced single-ended chip to chip communication

#23
20200084072
2020-03-12

ENCODING METHOD, DECODING METHOD, TRANSMISSION METHOD, DECODING DEVICE, ENCODING DEVICE, TRANSMISSION DEVICE

#24
20200076654
2020-03-05

DC offset cancelation for wireless communications

#25
20200052873
2020-02-13

Receiver with enhanced clock and data recovery

#26
20190097848
2019-03-28

Memory decision feedback equalizer

#27
20180323951
2018-11-08

Receiver with enhanced clock and data recovery

#28
20180109343
2018-04-19

Signal transmission method, controller, and signal transmission system

#29
20180026673
2018-01-25

Method and system for mitigating the effects of a transmitted blocker and distortions therefrom in a radio receiver

#30
20170195147
2017-07-06

DC offset cancelation for wireless communications

#31
20170099132
2017-04-06

Receiver with enhanced clock and data recovery

#32
20170078121
2017-03-16

Superposed signal sampling apparatus and sampling method

#33
20160301480
2016-10-13

Signal decision circuit, optical receiver, and signal decision method

#34
20160028423
2016-01-28

NOISE POWER ESTIMATION IN DIGITAL COMMUNICATIONS SYSTEMS WITH FAST FADING CHANNELS

#35
20140140250
2014-05-22

Method and system for mitigating the effects of a transmitted blocker and distortions therefrom in a radio receiver

#36
20140126390
2014-05-08

Apparatus, system and method of direct current (DC) estimation of a wireless communication packet

#37
20140092945
2014-04-03

Adaptive detector threshold compensation in binary frame based communication systems

#38
20130285641
2013-10-31

Ground offset monitor and compensator

#39
20130266091
2013-10-10

System and a method of regulating a slicer for a communication receiver

#40
20130259162
2013-10-03

Direct feedback equalization with dynamic referencing

#41
20130027088
2013-01-31

Multilevel slicer

#42
20120242327
2012-09-27

Fully differential signal peak detection architecture

#43
20120082267
2012-04-05

System and a method of regulating a slicer for a communication receiver

#44
20120023059
2012-01-26

Statistical word boundary detection in serialized data streams

#45
20110129019
2011-06-02

VSB reception system with enhanced signal detection for processing supplemental data

#46
20110090989
2011-04-21

Apparatus and method for removing DC offset in wireless communication system

#47
20110074501
2011-03-31

Demodulator and demodulation method

#48
20110044691
2011-02-24

Apparatus and method for detecting optical signals

#49
20110007847
2011-01-13

DC compensation for VLIF signals

#50
20110001653
2011-01-06

Method and apparatus to improve the ability to decode ADS-B squitters through multiple processing paths

#51
20100321072
2010-12-23

Device and Method for Signal Detection in a TDMA Network

#52
20100310020
2010-12-09

Data recovery system and method thereof

#53
20100289544
2010-11-18

Receiver with enhanced clock and data recovery

#54
20100278274
2010-11-04

VSB reception system with enhanced signal detection for processing supplemental data

#55
20100277209
2010-11-04

Signal receiver circuit capable of improving area and power efficiency in semiconductor integrated circuits

#56
20100254491
2010-10-07

DC OFFSET COMPENSATING SYSTEM AND METHOD

#57
20100215122
2010-08-26

Receiver

#58
20100073576
2010-03-25

VSB reception system with enhanced signal detection for processing supplemental data

#59
20100073575
2010-03-25

VSB reception system with enhanced signal detection for processing supplemental data

#60
20100073571
2010-03-25

VSB reception system with enhanced signal detection for processing supplemental data

#61
20100073570
2010-03-25

VSB reception system with enhanced signal detection for processing supplemental data

#62
20090279635
2009-11-12

Differential data transceiver and method with reversed-wire immunity

#63
20090226182
2009-09-10

System and method for dual speed passive optical networks

#64
20090168928
2009-07-02

Data slicer reference generator for multiple burst data signals

#65
20090147885
2009-06-11

Majority detector apparatus, systems, and methods

#66
20090132205
2009-05-21

Signal-driven recovery of a digital pulse stream

#67
20090122904
2009-05-14

Apparatuses and method for multi-level communication

#68
20090086805
2009-04-02

Apparatus for, and method of, processing signals transmitted over a local area network

#69
20090027254
2009-01-29

METHOD AND APPARATUS TO IMPROVE THE ABILITY TO DECODE ADS-B SQUITTERS THROUGH MULTIPLE PROCESSING PATHS

#70
20080310861
2008-12-18

PON burst mode receiver with fast decision threshold setting

#71
20080290907
2008-11-27

Threshold control circuitry for multiple current signal receivers

#72
20080278240
2008-11-13

Receiver circuitry with variable gain amplifier

#73
20080273629
2008-11-06

UWB RECEIVER DESIGNS BASED ON A GAUSSIAN-LAPLACIAN NOISE-PLUS-MAI MODEL

#74
20080253431
2008-10-16

Receiving apparatus and signal processing method

#75
20080192862
2008-08-14

DC offset estimation in received signals

#76
20080191776
2008-08-14

Signal receiver circuit capable of improving area and power efficiency in semiconductor integrated circuits

#77
20080175341
2008-07-24

Data transmission and reception module, and method of adjusting reception threshold value thereof

#78
20080123778
2008-05-29

Data receiving apparatus

#79
20080089408
2008-04-17

VSB reception system with enhanced signal detection for processing supplemental data

#80
20080049874
2008-02-28

VSB reception system with enhanced signal detection for processing supplemental data

#81
20080049842
2008-02-28

VSB reception system with enhanced signal detection for processing supplemental data

#82
20080049146
2008-02-28

VSB reception system with enhanced signal detection for processing supplemental data

#83
20080048833
2008-02-28

RFID READER SYSTEM AIDED BY RF POWER OF MEASUREMENT

#84
20080032655
2008-02-07

WIRELESS APPARATUS USING THE SAME CARRIER WAVE FOR TRANSMISSION AND RECEPTION

#85
20070291879
2007-12-20

Demodulation circuit and electronic device

#86
20070253511
2007-11-01

Method and apparatus for improving signal reception in a receiver

#87
20070253477
2007-11-01

Method and apparatus for determining a position of an offset latch employed for decision-feedback equalization

#88
20070248182
2007-10-25

Recovering data and clock from T1 signals

#89
20070237267
2007-10-11

Data recovery system and method thereof

#90
20070217548
2007-09-20

Circuit arrangement and method of operating such circuit arrangement

#91
20070216551
2007-09-20

Bluetooth access code assisted initial DC estimation and frame synchronization

#92
20070205926
2007-09-06

Interface circuit and binary data transfer method

#93
20070189422
2007-08-16

Radio demodulation circuit

#94
20070153938
2007-07-05

Method and a system for generating an adaptive slicer threshold

#95
20070147550
2007-06-28

VSB reception system with enhanced signal detection for processing supplemental data

#96
20070147549
2007-06-28

VSB reception system with enhanced signal detection for processing supplemental data

#97
20070143080
2007-06-21

Signal-driven recovery of a digital pulse stream

#98
20070140384
2007-06-21

VSB reception system with enhanced signal detection for processing supplemental data

#99
20070140327
2007-06-21

Noise-driven recovery of a digital pulse stream

#100
20070121762
2007-05-31

PSK receiver, PSK demodulating circuit, communication apparatus, and PSK receiving method

#101
20070113141
2007-05-17

VSB reception system with enhanced signal detection for processing supplemental data

#102
20070101230
2007-05-03

VSB reception system with enhanced signal detection for processing supplemental data

#103
20070091211
2007-04-26

VSB reception system with enhanced signal detection for processing supplemental data

#104
20070085929
2007-04-19

VSB reception system with enhanced signal detection for processing supplemental data

#105
20070076126
2007-04-05

VSB reception system with enhanced signal detection for processing supplemental data

#106
20070076125
2007-04-05

VSB reception system with enhanced signal detection for processing supplemental data

#107
20070070252
2007-03-29

VSB reception system with enhanced signal detection for processing supplemental data

#108
20070047674
2007-03-01

Method and apparatus for finding center amplitude of particle size-representative pulses produced by aperture based sizing system

#109
20070041479
2007-02-22

Apparatus for determining a frequency offset error and receiver based thereon

#110
20070009068
2007-01-11

Methods and apparatus for communicating using a DC tone

#111
20060262836
2006-11-23

Bluetooth access code assisted initial DC estimation and frame synchronization

#112
20060203938
2006-09-14

Method and system for generating reference voltages for signal receivers

#113
20060203127
2006-09-14

VSB reception system with enhanced signal detection or processing supplemental data

#114
20060197575
2006-09-07

Baseline wandering correction device and method

#115
20060133547
2006-06-22

Method and corresponding arrangement for DC offset compensation using channel estimation

#116
20060132335
2006-06-22

Parallel data transmission method and parallel data transmission system

#117
20060125553
2006-06-15

Error detection in a signal in amplitude modulation

#118
20060093079
2006-05-04

Method and system for adjusting DC offset slice point in an RF receiver

#119
20060088131
2006-04-27

SLICER APPARATUS AND METHOD FOR GENERATING SLICER OUTPUT VALUES

#120
20060077850
2006-04-13

Data slicing circuit using multiple thresholds

#121
20060045206
2006-03-02

Method and system for generating reference voltages for signal receivers

#122
20060017594
2006-01-26

Systems and methods of bidirectional communication across an isolation barrier

#123
20060013339
2006-01-19

Differential decoder followed by non-linear compensator

#124
20060002493
2006-01-05

Method and device for generating a duty cycle related output signal

#125
20060002492
2006-01-05

DC-offset compensation

#126
20060002491
2006-01-05

IF FSK receiver

#127
20050219110
2005-10-06

Circuit arrangement

#128
20050174148
2005-08-11

Signal detection circuit

#129
20050168643
2005-08-04

VSB reception system with enhanced signal detection for processing supplemental data

#130
20050164639
2005-07-28

Frequency offset compensation in a digital frequency shift keying receiver

#131
20050117666
2005-06-02

Method and apparatus for adapting threshold values in electronic signal processing devices

#132
20050114125
2005-05-26

Method and apparatus for slice point determination

#133
20050084043
2005-04-21

Adaptive multi-step combined DC offset compensation for EDGE 8-PSK

#134
20050084039
2005-04-21

Method for joint DC offset correction and channel coefficient estimation in a receiver

#135
20050079850
2005-04-14

DC interference removal in wireless communications

#136
20050075103
2005-04-07

Communication quality estimation method, communication quality estimation apparatus, and communication system

#137
20050062530
2005-03-24

Variable decision threshold apparatus

#138
20050052309
2005-03-10

Automatic threshold voltage control circuit and signal converting circuit and method thereof

#139
20050047511
2005-03-03

Data receiver and data transmission system

#140
20050036568
2005-02-17

Fast settling data slicer comprising a low-pass filter with switchable cut-off frequency and a notch-filter

#141
20050026584
2005-02-03

Low-latency DC compensation

#142
20050025041
2005-02-03

DC offset estimation and compensation of OFDM radio receivers by weighted averaging over a section of the training sequence

#143
20050019042
2005-01-27

Method and apparatus for electronic equalization in optical communication systems

#144
16676337
2020-09-22

Systems and methods for relative intensity noise cancelation

#145
15286432
2019-03-05

Low-frequency periodic signal detector