ClassID:

225872

H04L25/497 - CPC Classification

Classification description:

Baseband systems; Synchronous or start-stop systems, e.g. for Baudot code; Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems

Sub-classes:
Recent Application in this class:
#1
20250105967
2025-03-27

UWB-BASED PPDU TRANSMISSION METHOD AND RELATED APPARATUS

#2
20250007770
2025-01-02

CONFIGURABLE CORRELATOR BANK FOR A NON-COHERENT DSSS DEMODULATOR

#3
20250007769
2025-01-02

Non-coherent DSSS demodulator with fast signal arrival detection and improved timing and frequency offset estimation

#4
20240129165
2024-04-18

Method for improved synchronization between a transmitter and a receiver on a wireless network

#5
20240129164
2024-04-18

Method for improved synchronization between a transmitter and a receiver on a wireless network

#6
20240129163
2024-04-18

Method for improved synchronization between a transmitter and a receiver on a wireless network

#7
20240113921
2024-04-04

Transmit spur detection and mitigation for wireless communications devices

#8
20230308318
2023-09-28

Method of equalization for high-speed processing and equalizer thereof

#9
20230198718
2023-06-22

COMMUNICATION SYSTEMS AND METHODS FOR TRANSMITTING AND PROCESSING OF DATA

#10
20230140420
2023-05-04

PARTIAL RESPONSE RECEIVER

#11
20230054336
2023-02-23

Transmit spur detection and mitigation for wireless communications devices

#12
20230043352
2023-02-09

PRE-DISTORTION PROCESSING METHOD, DEVICE, APPARATUS, AND STORAGE MEDIUM

#13
20220231884
2022-07-21

Method for improved synchronization between a transmitter and a receiver on a wireless network

#14
20220138332
2022-05-05

SECURITY OF ADVANCED SHORT-RANGE COMMUNICATION ARCHITECTURES

#15
20220103405
2022-03-31

HIGH-SPEED SIGNALING SYSTEMS WITH ADAPTABLE PRE-EMPHASIS AND EQUALIZATION

#16
20220103401
2022-03-31

Transmit spur detection and mitigation for wireless communications devices

#17
20210385109
2021-12-09

METHOD AND APPARATUS FOR CHANNEL ESTIMATION FOR THREE-PHASE PLC SYSTEMS

#18
20210192320
2021-06-24

End-to-end learning in communication systems

#19
20210143824
2021-05-13

Data recovery technique for time interleaved receiver in presence of transmitter pulse width distortion

#20
20210075651
2021-03-11

Partial response receiver

#21
20200228233
2020-07-16

Transmitter for cancelling simultaneous switching noise and data transmission method in the same

#22
20190268187
2019-08-29

Partial response receiver

#23
20190245675
2019-08-08

Modulation method and apparatus applicable to OvXDM system, and OvXDM system

#24
20190199563
2019-06-27

High-speed signaling systems with adaptable pre-emphasis and equalization

#25
20190179780
2019-06-13

Set buffer state instruction

#26
20190171590
2019-06-06

Staggered transmissions on a multi-drop half-duplex bus

#27
20190116069
2019-04-18

Equalizer tuning method, signal receiving circuit and a memory storage device

#28
20190109743
2019-04-11

Faster-than-Nyquist signaling for FBMC burst transmissions

#29
20180367350
2018-12-20

High-speed signaling systems with adaptable pre-emphasis and equalization

#30
20180359121
2018-12-13

Transmitter performing an equalizing operation

#31
20180351771
2018-12-06

Transmitter and receiver for supporting FTN signaling and method for same

#32
20180287834
2018-10-04

Method for channel estimation in a wireless communication system, communication unit, terminal and communication system

#33
20180287829
2018-10-04

Partial response receiver

#34
20180152221
2018-05-31

Wireless system, and elevator control system and substation monitoring system including same

#35
20180076861
2018-03-15

Multi-stream faster-than-nyquist transmission using bandwidth partitioning

#36
20180048496
2018-02-15

Processing of a faster-than-Nyquist signaling reception signal

#37
20180006852
2018-01-04

High-speed signaling systems with adaptable pre-emphasis and equalization

#38
20170324590
2017-11-09

System and method for iterative compensation for linear and nonlinear interference in system employing FTN symbol transmission rates

#39
20160365992
2016-12-15

Precoding in faster-than-nyquist communications

#40
20160365905
2016-12-15

Systems and methods for transmission pairing mixed transmission modes

#41
20160308697
2016-10-20

Pre-coding in a faster-than-Nyquist transmission system

#42
20160308693
2016-10-20

Partial response receiver

#43
20160232113
2016-08-11

Set buffer state instruction

#44
20160219468
2016-07-28

System for efficient recovery of node-B buffered data following MAC layer reset

#45
20160134440
2016-05-12

Partial response receiver and related method

#46
20160087830
2016-03-24

Multi-mode orthogonal frequency division multiplexing transmitter for highly-spectrally-efficient communications

#47
20150324214
2015-11-12

Interpreting I/O operation requests from pageable guests without host intervention

#48
20150319016
2015-11-05

Partial response receiver

#49
20150134327
2015-05-14

Lingering cancellation for data encoded audio signals

#50
20150058852
2015-02-26

Interpreting I/O operation requests from pageable guests without host intervention

#51
20150023402
2015-01-22

Method and system for sub-audible signaling

#52
20150010118
2015-01-08

System and method for iterative compensation for linear and nonlinear interference in system employing FTN symbol transmission rates

#53
20140247911
2014-09-04

Partial response receiver and related method

#54
20140192779
2014-07-10

System for efficient recovery of Node-B buffered data following MAC layer reset

#55
20140133596
2014-05-15

Generation of multilevel signals using correlative coding

#56
20130322506
2013-12-05

High-speed signaling systems with adaptable pre-emphasis and equalization

#57
20130305247
2013-11-14

Interpreting I/O operation requests from pageable guests without host intervention

#58
20130254619
2013-09-26

Systems and methods for mis-correction correction in a data processing system

#59
20130159817
2013-06-20

Method and device for transmission and reception in a multi-input and multi-output channel distributing a code word between several mapping matrices, and corresponding computer program

#60
20130028299
2013-01-31

ADAPTIVE ETHERNET TRANSCEIVER WITH JOINT DECISION FEEDBACK EQUALIZER AND TRELLIS DECODER

#61
20120224621
2012-09-06

Equalizing receiver

#62
20120216198
2012-08-23

Interpreting I/O operation requests from pageable guests without host intervention

#63
20120213267
2012-08-23

Partial response receiver

#64
20120207196
2012-08-16

High-speed signaling systems with adaptable pre-emphasis and equalization

#65
20120147990
2012-06-14

Extended non-return-to-zero serial channel signaling

#66
20120106601
2012-05-03

System and method for packet communication

#67
20120044984
2012-02-23

High-speed signaling systems with adaptable pre-emphasis and equalization

#68
20120033760
2012-02-09

Extended non-return-to-zero serial channel signaling

#69
20120033740
2012-02-09

Robust digital communication system

#70
20120027413
2012-02-02

High-speed transmission system for optical channels

#71
20110310949
2011-12-22

High-speed signaling systems with adaptable pre-emphasis and equalization

#72
20110305298
2011-12-15

Dirty paper precoding method and transmitter implemented by using phase reshaping

#73
20110305271
2011-12-15

High-speed signaling systems with adaptable pre-emphasis and equalization

#74
20110286502
2011-11-24

WIRELESS TRANSMITTER AND PRECODING METHOD

#75
20110206109
2011-08-25

System and method for high speed communications using digital signal processing

#76
20110173615
2011-07-14

Interpreting I/O operation requests from pageable guests without host intervention

#77
20110096824
2011-04-28

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

#78
20110064123
2011-03-17

Multi-pair gigabit ethernet transceiver

#79
20110019724
2011-01-27

PHY control module for a multi-pair gigabit transceiver

#80
20110018599
2011-01-27

Partial response receiver and related method

#81
20100309963
2010-12-09

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

#82
20100303144
2010-12-02

Architecture for very high-speed decision feedback sequence estimation

#83
20100260253
2010-10-14

Method and apparatus for improving communication system performance in Tomlinson Harashima Precoding (THP) mode with a zero edge filter

#84
20100232533
2010-09-16

Methods of selecting signal transmitting, receiving, and/or sensing devices with probabilistic evolutionary algorithms in information conveyance systems

#85
20100226422
2010-09-09

Precoder construction and equalization

#86
20100208788
2010-08-19

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

#87
20100202398
2010-08-12

System for efficient recovery of node-B buffered data following MAC layer reset

#88
20100188128
2010-07-29

Method and Apparatus for Shaping Electronic Pulses

#89
20100150264
2010-06-17

Precoder design for different channel lengths

#90
20100142610
2010-06-10

Partial response receiver

#91
20100135372
2010-06-03

Demodulator for a multi-pair gigabit transceiver

#92
20100135371
2010-06-03

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

#93
20100086019
2010-04-08

High-speed decoder for a multi-pair gigabit transceiver

#94
20100042865
2010-02-18

Physical coding sublayer for a multi-pair gigabit transceiver

#95
20090323796
2009-12-31

Radio communication method and device in single-carrier transmission system

#96
20090296791
2009-12-03

Multi-pair gigabit Ethernet transceiver

#97
20090285272
2009-11-19

Partial response receiver

#98
20090274239
2009-11-05

Prescribed response precoding for channels with intersymbol interference

#99
20090180535
2009-07-16

Robust digital communication system

#100
20090180529
2009-07-16

Multi-pair gigabit ethernet transceiver

#101
20090175326
2009-07-09

Partial response receiver

#102
20090135959
2009-05-28

APPARATUS AND METHOD FOR DETECTING A MISSING PULSE IN COMPLEMENTARY CODED IRREGULAR SIGNALS

#103
20090103638
2009-04-23

Method and system for increasing transmission speed of wired or wireless signals while minimizing the bit error rate

#104
20090067559
2009-03-12

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

#105
20090052509
2009-02-26

PHY control module for a multi-pair gigabit transceiver

#106
20090044070
2009-02-12

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

#107
20090024897
2009-01-22

Robust digital communication system

#108
20090003492
2009-01-01

High Data Rate Demodulation System

#109
20080320479
2008-12-25

TELECOM ADAPTER LAYER SYSTEM, AND METHOD AND APPARATUS FOR ACQUIRING NETWORK ELEMENT INFORMATION

#110
20080260044
2008-10-23

FFT-BASED MULTICHANNEL VIDEO RECEIVER

#111
20080253011
2008-10-16

Signal Processing Device and Signal Processing Method

#112
20080225937
2008-09-18

Method and system of providing a high speed Tomlinson-Harashima Precoder

#113
20080176525
2008-07-24

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

#114
20080151988
2008-06-26

Multi-pair gigabit ethernet transceiver

#115
20080107171
2008-05-08

Robust digital communication system

#116
20080092012
2008-04-17

Robust digital communication system

#117
20080089430
2008-04-17

Robust digital communication system

#118
20080089415
2008-04-17

Robust digital communication system

#119
20080089365
2008-04-17

Robust digital communication system

#120
20080088750
2008-04-17

Display Device with Speaker Grill

#121
20080075160
2008-03-27

Partial response transmission system

#122
20080056401
2008-03-06

Decoding apparatus and decoding method

#123
20080049826
2008-02-28

Multi-pair gigabit ethernet transceiver

#124
20080022194
2008-01-24

Parity check outer code and runlength constrained outer code usable with parity bits

#125
20070286317
2007-12-13

High data rate demodulation system

#126
20070273790
2007-11-29

Television apparatus

#127
20070248106
2007-10-25

Method for implementing resources reservation in access configuration mode in next generation network

#128
20070242739
2007-10-18

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

#129
20070195875
2007-08-23

Multi-pair gigabit ethernet transceiver having decision feedback equalizer

#130
20070189376
2007-08-16

Architecture for very high-speed decision feedback sequence estimation

#131
20070183540
2007-08-09

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

#132
20070172012
2007-07-26

Timing recovery system for a multi-pair gigabit transceiver

#133
20070140115
2007-06-21

Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station, mobile terminal and mobile radio network

#134
20070133526
2007-06-14

Remote access communication system and control method thereof

#135
20070094362
2007-04-26

Method for automatically configuring terminal equipment

#136
20070079742
2007-04-12

Dirty paper precoding with known interference structure at receiver

#137
20070069927
2007-03-29

Method of transmitting serial bit-stream and electronic transmitter for transmitting a serial bit-stream

#138
20070061660
2007-03-15

Parallel precoder circuit

#139
20070058579
2007-03-15

Method for processing calls from multiple communication networks and equipment thereof

#140
20070053697
2007-03-08

Parallel precoder circuit

#141
20070046512
2007-03-01

Data conversion system

#142
20070045551
2007-03-01

Camera module apparatus with IR-cut-coated window glass

#143
20070045550
2007-03-01

Miniature camera module with lens containing image sensor

#144
20070030890
2007-02-08

Partial response transmission system and equalizing circuit thereof

#145
20060288277
2006-12-21

Communication apparatus and display method

#146
20060279663
2006-12-14

Arrangement for and method of projecting a level image

#147
20060269012
2006-11-30

Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data

#148
20060245487
2006-11-02

High-speed decoder for a multi-pair gigabit transceiver

#149
20060239694
2006-10-26

Data format for high bit rate WDM transmission

#150
20060233291
2006-10-19

Partial response receiver with clock data recovery

#151
20060221924
2006-10-05

Mobile communications terminal for transmitting data frames in wireless lan and method thereof

#152
20060212903
2006-09-21

Moving picture processing device, information processing device, and program thereof

#153
20060192894
2006-08-31

Moving picture processing device, information processing device, and program thereof

#154
20060188043
2006-08-24

High-speed signaling systems with adaptable pre-emphasis and equalization

#155
20060182246
2006-08-17

Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host, and communication method

#156
20060181631
2006-08-17

Moving picture processing device, information processing device, and program thereof

#157
20060160545
2006-07-20

Methods and apparatus for identifying asset location in communication networks

#158
20060140600
2006-06-29

Image sensing apparatus with camera shake correction function

#159
20060139493
2006-06-29

Displaying apparatus and control method thereof

#160
20060125690
2006-06-15

Methods and apparatus for identifying asset location in communication networks

#161
20060114315
2006-06-01

Mixed media telecommunication call manager

#162
20060067414
2006-03-30

Envelope stabilization method and apparatus

#163
20060059507
2006-03-16

Method for storing and transmitting data generated by security module

#164
20060056535
2006-03-16

Method for dividing the bit rate of QPSK signals into two or several subchannels

#165
20060056521
2006-03-16

High-speed precoders for communication systems

#166
20060044623
2006-03-02

Apparatus, method, system, and computer program for managing image processing

#167
20060034402
2006-02-16

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

#168
20060028199
2006-02-09

Dynamic register with IDDQ testing capability

#169
20060025168
2006-02-02

Synchronizing push to talk service in wireless communication system

#170
20060013332
2006-01-19

Method of sending information using superresolution to didtinguish overlapping symbols

#171
20060002478
2006-01-05

Coding image signal

#172
20050289432
2005-12-29

Read enable generator for a turbo decoder deinterleaved symbol memory

#173
20050289246
2005-12-29

Interpreting I/O operation requests from pageable guests without host intervention

#174
20050265493
2005-12-01

Method for bit-byte synchronization in sampling a data string

#175
20050259755
2005-11-24

Fliterbank modulation system with pre-equalization

#176
20050243903
2005-11-03

PHY control module for a multi-pair gigabit transceiver

#177
20050242860
2005-11-03

FFT-based multichannel video receiver

#178
20050219564
2005-10-06

Image forming device, pattern formation method and storage medium storing its program

#179
20050218294
2005-10-06

Image sensor

#180
20050213675
2005-09-29

Bandwidth-efficient modulation in communication systems

#181
20050213671
2005-09-29

Upstream data transmission

#182
20050213670
2005-09-29

Upstream data transmission

#183
20050186933
2005-08-25

Channel equalization system and method

#184
20050185969
2005-08-25

Method and apparatus for processing optical duobinary signals

#185
20050165923
2005-07-28

Transmitter device and relay device for performing data transmission control

#186
20050160347
2005-07-21

Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system

#187
20050152445
2005-07-14

Bandwidth-efficient modulation in communication systems

#188
20050152411
2005-07-14

Robust digital communication system

#189
20050140667
2005-06-30

Connection device capable of converting a pixel clock to a character clock

#190
20050138462
2005-06-23

System and method for managing protocol network failures in a cluster system

#191
20050128216
2005-06-16

Connection device capable of mixing an RGB graphics signal and a YUV video signal and related method

#192
20050128202
2005-06-16

GRAPHICS CARD FOR SMOOTHING THE PLAYING OF VIDEO

#193
20050111657
2005-05-26

Weighted secret sharing and reconstructing method

#194
20050111585
2005-05-26

Partial response receiver

#195
20050111532
2005-05-26

Physical coding sublayer for a multi-pair gigabit transceiver

#196
20050105635
2005-05-19

Spectrum management apparatus, method, and system

#197
20050099325
2005-05-12

Technique for improving the quality of digital signals in a multi-level signaling system

#198
20050084026
2005-04-21

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

#199
20050078942
2005-04-14

Information processing apparatus and method program, and recording medium

#200
20050066101
2005-03-24

Method and device for connecting sensors or actuators to a bus system

#201
20050055551
2005-03-10

Interactive protocol for remote management of access control to scrambled data

#202
20050053208
2005-03-10

Process, arrangement, devices for seizure of a shared telephone line

#203
20050052292
2005-03-10

Signal processing approach for channel coding based on inter-symbol-interference insertion

#204
20050050202
2005-03-03

Application instance level workload distribution affinities

#205
20050046600
2005-03-03

Robust system for transmitting and receiving map data

#206
20050041983
2005-02-24

Method of forming a coded optical signal with a return to zero or non return to zero format

#207
20050041727
2005-02-24

PHY control module for a multi-pair gigabit transceiver

#208
20050037736
2005-02-17

System and method for controlling a mobile terminal using a digital signature

#209
20050036576
2005-02-17

Ethernet transceiver with single-state decision feedback equalizer

#210
20050012534
2005-01-20

Differential coder for electrical signals

#211
20050008105
2005-01-13

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

#212
20050007097
2005-01-13

Dynamic register with IDDQ testing capability

#213
20050002475
2005-01-06

Apparatus for transmitting and receiving data

#214
17677863
2024-03-26

Physical layer transceiver with increased noise and interference tolerance and reduced loss

#215
16678979
2020-11-10

Data recovery technique for time interleaved receiver in presence of transmitter pulse width distortion

#216
16414327
2020-08-18

Programmable polar and cartesian radio frequency digital to analog converter