ClassID:

225758

H04L2025/03363 - CPC Classification

Classification description:

Baseband systems; Details ; arrangements for supplying electrical power along data transmission lines; Shaping networks in transmitter or receiver, e.g. adaptive shaping networks; Arrangements for removing intersymbol interference characterised by the type of transmission; Baseband transmission Multilevel

Recent Application in this class:
#1
20250337619
2025-10-30

FREQUENCY AND POWER MODULATION RADIO FREQUENCY (RF) GENERATOR

#2
20250150313
2025-05-08

Techniques for increasing randomness among the communication lanes of a multilane wired data communication link

#3
20250126001
2025-04-17

Multi-Level Signaling Linearity Feedback and Adjustment

#4
20250070914
2025-02-27

TRANSMITTER AND TRANSCEIVER WITH SWITCHING JITTER IMPROVEMENT

#5
20230071030
2023-03-09

Low power chip-to-chip bidirectional communications

#6
20220337458
2022-10-20

Multi-level signal transmitter and method thereof

#7
20220209999
2022-06-30

High speed signaling system with adaptive transmit pre-emphasis

#8
20220045693
2022-02-10

System and method for dynamic element matching for delta sigma converters

#9
20210297292
2021-09-23

Low power chip-to-chip bidirectional communications

#10
20210273831
2021-09-02

Programmable channel equalization for multi-level signaling

#11
20210257811
2021-08-19

Photonic transmitter drivers with logic using cascaded differential transistor pairs stepped by supply voltage differences

#12
20210234733
2021-07-29

Channel equalization for multi-level signaling

#13
20210099252
2021-04-01

Self referenced single-ended chip to chip communication

#14
20210051047
2021-02-18

High speed signaling system with adaptive transmit pre-emphasis

#15
20200235856
2020-07-23

Self referenced single-ended chip to chip communication

#16
20200204409
2020-06-25

Low power chip-to-chip bidirectional communications

#17
20200106650
2020-04-02

Programmable channel equalization for multi-level signaling

#18
20200084073
2020-03-12

High speed signaling system with adaptive transmit pre-emphasis

#19
20200014565
2020-01-09

Decision feedback equalizer

#20
20190273640
2019-09-05

Channel equalization for multi-level signaling

#21
20190222444
2019-07-18

Multi-bias level generation and interpolation

#22
20190174027
2019-06-06

Methods, systems, and media for transmitting data in a video signal

#23
20190123943
2019-04-25

Circuits for efficient detection of vector signaling codes for chip-to-chip communication

#24
20190068411
2019-02-28

Equalizer for limited intersymbol interference

#25
20190044766
2019-02-07

Channel equalization for multi-level signaling

#26
20190044762
2019-02-07

Programmable channel equalization for multi-level signaling

#27
20180167165
2018-06-14

Iterative multi-level equalization and decoding

#28
20180069733
2018-03-08

Circuits for efficient detection of vector signaling codes for chip-to-chip communication

#29
20170338981
2017-11-23

High speed signaling system with adaptive transmit pre-emphasis

#30
20170324594
2017-11-09

Equalized multi-signaling mode driver

#31
20170295040
2017-10-12

Decision feedback equalizer

#32
20170134190
2017-05-11

CTLE gear shifting to enable CDR frequency lock in wired communication

#33
20170012804
2017-01-12

Circuits for efficient detection of vector signaling codes for chip-to-chip communication

#34
20160380784
2016-12-29

Circuit and method for performing adaption on all receiver branches

#35
20160218895
2016-07-28

High speed signaling system with adaptive transmit pre-emphasis

#36
20160197747
2016-07-07

Circuits for efficient detection of vector signaling codes for chip-to-chip communication

#37
20160149730
2016-05-26

Equalized multi-signaling mode driver

#38
20160142071
2016-05-19

Receiver, transmitter, method for determining a value encoded in a PWM signal, and method for transmitting a value encoded in a PWM signal

#39
20160134442
2016-05-12

Decision feedback equalizer

#40
20150222303
2015-08-06

High speed signaling system with adaptive transmit pre-emphasis

#41
20150171886
2015-06-18

System and method for cascaded PWM digital-to-analog converter with hybrid DAC interface

#42
20150139350
2015-05-21

Multi-level differential decoding device and method for quadrature amplitude modulation communication system

#43
20150063475
2015-03-05

Receivers for dynamically modulated symbols

#44
20150063474
2015-03-05

Slicer for dynamically modulated symbols

#45
20140223260
2014-08-07

Memory channel detector systems and methods

#46
20130272446
2013-10-17

High speed signaling system with adaptive transmit pre-emphasis

#47
20130272359
2013-10-17

High speed signaling system with adaptive transmit pre-emphasis

#48
20130243127
2013-09-19

Dynamic deskew for bang-bang timing recovery in a communication system

#49
20130128943
2013-05-23

Apparatus and method thereof for compensating for gain changes of N-PAM modulate signals

#50
20130064335
2013-03-14

Adaptive noise filtering and equalization

#51
20130028313
2013-01-31

Partial response decision feedback equalizer with distributed control

#52
20120314756
2012-12-13

Decision feedback equalizer

#53
20120288027
2012-11-15

High speed signaling system with adaptive transmit pre-emphasis

#54
20120106601
2012-05-03

System and method for packet communication

#55
20120099638
2012-04-26

Soft cancellation of inter-layer interference within a MIMO codeword

#56
20110096824
2011-04-28

Method and device for multi-dimensional processing using a single-state decision feedback equalizer

#57
20110064123
2011-03-17

Multi-pair gigabit ethernet transceiver

#58
20110019724
2011-01-27

PHY control module for a multi-pair gigabit transceiver

#59
20110019598
2011-01-27

Systems, circuits and methods for dual transformer duplexing

#60
20100309963
2010-12-09

Multi-pair gigabit ethernet transceiver having adaptive disabling of circuit elements

#61
20100303142
2010-12-02

System and method for pre and post-tap zeroing

#62
20100208788
2010-08-19

System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system

#63
20100135372
2010-06-03

Demodulator for a multi-pair gigabit transceiver

#64
20100135371
2010-06-03

DYNAMIC REGULATION OF POWER CONSUMPTION OF A HIGH-SPEED COMMUNICATION SYSTEM

#65
20100124265
2010-05-20

Folding sequential adaptive equalizer

#66
20100117706
2010-05-13

High speed signaling system with adaptive transmit pre-emphasis

#67
20100086019
2010-04-08

High-speed decoder for a multi-pair gigabit transceiver

#68
20100080276
2010-04-01

METHOD FOR NON-PILOT TONE DATA-AIDED CARRIER FREQUENCY TRACKING

#69
20100050048
2010-02-25

Mitigation of fiber nonlinearities in multilevel coded-modulation schemes

#70
20100042865
2010-02-18

Physical coding sublayer for a multi-pair gigabit transceiver

#71
20100040180
2010-02-18

Adaptive noise filtering and equalization for optimal high speed multilevel signal decoding

#72
20090296802
2009-12-03

Method and apparatus to perform equalization and decoding for a communication system

#73
20090296791
2009-12-03

Multi-pair gigabit Ethernet transceiver

#74
20090180529
2009-07-16

Multi-pair gigabit ethernet transceiver

#75
20090129519
2009-05-21

Method and apparatus for joint equalization and decoding of multilevel codes

#76
20090103646
2009-04-23

Tiled-building-block trellis encoders

#77
20090067559
2009-03-12

System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system

#78
20090052509
2009-02-26

PHY control module for a multi-pair gigabit transceiver

#79
20090044070
2009-02-12

System and method for trellis decoding in a multi-pair transceiver system

#80
20090021320
2009-01-22

Cartesian modulation system via multi-level pulse width modulation

#81
20090002030
2009-01-01

High speed signaling system with adaptive transmit pre-emphasis

#82
20080176525
2008-07-24

Dynamic regulation of power consumption of a high-speed communication system

#83
20080166124
2008-07-10

SYSTEM AND METHOD FOR PERFORMING HIGH-SPEED COMMUNICATIONS OVER FIBER OPTICAL NETWORKS

#84
20080151988
2008-06-26

Multi-pair gigabit ethernet transceiver

#85
20080122555
2008-05-29

Delay line correlator

#86
20080056403
2008-03-06

METHOD AND APPARATUS FOR TIMING RECOVERY OF PAM SIGNALS

#87
20080049826
2008-02-28

Multi-pair gigabit ethernet transceiver

#88
20070242739
2007-10-18

Multi-pair gigabit ethernet transceiver having a single-state decision feedback equalizer

#89
20070195875
2007-08-23

Multi-pair gigabit ethernet transceiver having decision feedback equalizer

#90
20070183540
2007-08-09

Multi-pair gigabit Ethernet transceiver having adaptive disabling of circuit elements

#91
20070172012
2007-07-26

Timing recovery system for a multi-pair gigabit transceiver

#92
20070080718
2007-04-12

High speed signaling system with adaptive transmit pre-emphasis

#93
20070014380
2007-01-18

Parallel Tomlinson-Harashima precoders

#94
20060245487
2006-11-02

High-speed decoder for a multi-pair gigabit transceiver

#95
20060239390
2006-10-26

Adaptive noise filtering and equalization for optimal high speed multilevel signal decoding

#96
20060227858
2006-10-12

Soft-threshold-based multi-layer decision feedback equalizer and decision method

#97
20060182172
2006-08-17

Feedback equalizer for a communications receiver

#98
20060158225
2006-07-20

High speed signaling system with adaptive transmit pre-emphasis and reflection cancellation

#99
20060056503
2006-03-16

Pipelined parallel decision feedback decoders for high-speed communication systems

#100
20060039512
2006-02-23

Large scale integrated circuit for data communication, data communication apparatus, data communication system and data communication method

#101
20060034402
2006-02-16

System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system

#102
20060028199
2006-02-09

Dynamic register with IDDQ testing capability

#103
20050243903
2005-11-03

PHY control module for a multi-pair gigabit transceiver

#104
20050235194
2005-10-20

Parallel decision-feedback decoder and method for joint equalizing and decoding of incoming data stream

#105
20050232383
2005-10-20

Timing recovery of PAM signals using baud rate interpolation

#106
20050186933
2005-08-25

Channel equalization system and method

#107
20050185742
2005-08-25

Optimum phase timing recovery in the presence of strong intersymbol interference

#108
20050141650
2005-06-30

Deterministic distortion insensitive adaptive receiver using decision updating

#109
20050134306
2005-06-23

High speed signaling system with adaptive transmit pre-emphasis and reflection cancellation

#110
20050134305
2005-06-23

High speed signaling system with adaptive transmit pre-emphasis

#111
20050122954
2005-06-09

Electrical backplane transmission using duobinary signaling

#112
20050111532
2005-05-26

Physical coding sublayer for a multi-pair gigabit transceiver

#113
20050084026
2005-04-21

Pair-swap independent trellis decoder for a multi-pair gigabit transceiver

#114
20050041727
2005-02-24

PHY control module for a multi-pair gigabit transceiver

#115
20050036576
2005-02-17

Ethernet transceiver with single-state decision feedback equalizer

#116
20050019036
2005-01-27

System and method for performing high-speed communications over fiber optical networks

#117
20050008105
2005-01-13

Dynamic regulation of power consumption of a high-speed communication system

#118
20050007097
2005-01-13

Dynamic register with IDDQ testing capability

#119
16459512
2020-07-28

Parallel mixed-signal equalization for high-speed serial link

#120
14612252
2016-10-25

Vector signaling codes with high pin-efficiency for chip-to-chip communication and storage