ClassID:

225871

H04L25/493 - 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 transition coding, i.e. the time-position or direction of a transition being encoded before transmission

Recent Application in this class:
#1
20240422034
2024-12-19

DC BALANCED TRANSITION ENCODING

#2
20240178986
2024-05-30

CLOCK AND MULTI-VALUED DATA SIGNALLING

#3
20230146120
2023-05-11

DC balanced transition encoding

#4
20230098067
2023-03-30

Data transmission and recovery with algorithmic transition codes

#5
20230081418
2023-03-16

Systems and methods for transition encoding compatible PAM4 encoding

#6
20220345339
2022-10-27

SYSTEM AND METHOD FOR SENDING AND RECEIVING AN ETHERNET FRAME

#7
20220166434
2022-05-26

Data-driven phase detector element for phase locked loops

#8
20220158879
2022-05-19

C-PHY half-rate wire state encoder and decoder

#9
20210320662
2021-10-14

Matrix phase interpolator for phase locked loop

#10
20210266205
2021-08-26

Modulating signal level transitions to increase data throughput over communication channels

#11
20210126819
2021-04-29

C-PHY half-rate wire state encoder and decoder

#12
20200304345
2020-09-24

Differential signal processing device using advanced braid clock signaling

#13
20200092811
2020-03-19

Method and device for transmitting wakeup packet in wireless LAN system

#14
20200007131
2020-01-02

Matrix phase interpolator for phase locked loop

#15
20190356519
2019-11-21

Low power physical layer driver topologies

#16
20190305806
2019-10-03

Transmission device, transmission method, and communication system

#17
20190288886
2019-09-19

Interface circuit

#18
20190260381
2019-08-22

Phase rotation circuit for eye scope measurements

#19
20190165786
2019-05-30

Transmitting device, transmitting method, and communication system

#20
20190081828
2019-03-14

Baud rate tracking and compensation apparatus and method

#21
20190007244
2019-01-03

Reception device, reception method, and communication system

#22
20180337698
2018-11-22

Low power physical layer driver topologies

#23
20180294998
2018-10-11

Interface Circuit For Transmitting And Receiving Digital Signals Between Devices

#24
20180234274
2018-08-16

Transmission device, transmission method, and communication system

#25
20180234122
2018-08-16

LOW POWER PHYSICAL LAYER DRIVER TOPOLOGIES

#26
20180026611
2018-01-25

Signal transmission circuit and vehicle

#27
20170310529
2017-10-26

Data processing method and data processing apparatus

#28
20170288920
2017-10-05

Transmitter and communication system

#29
20170250794
2017-08-31

Soundwire XL turnaround signaling

#30
20170126444
2017-05-04

Transition enforcing coding receiver for sampling vector signals without using clock and data recovery

#31
20170048056
2017-02-16

Communication system and communication device

#32
20160373141
2016-12-22

Low power physical layer driver topologies

#33
20160308703
2016-10-20

Sequence based data transmission with receivers having only sign information

#34
20160277222
2016-09-22

Methods and systems for chip-to-chip communication with reduced simultaneous switching noise

#35
20160212456
2016-07-21

Method and apparatus for providing input to a camera serial interface transmitter

#36
20160205416
2016-07-14

RADIO FREQUENCY INTERFERENCE REDUCTION IN MULTIMEDIA INTERFACES

#37
20160197560
2016-07-07

Low-skew communication system

#38
20160182264
2016-06-23

DIGITAL DECODING OF BACKSCATTER MODULATED DATA

#39
20160149729
2016-05-26

Multi-wire symbol transition clocking symbol error correction

#40
20160147596
2016-05-26

Error detection constants of symbol transition clocking transcoding

#41
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

#42
20160127121
2016-05-05

Transcoding method for multi-wire signaling that embeds clock information in transition of signal state

#43
20160072603
2016-03-10

Interface circuit for transmitting and receiving digital signals between devices

#44
20150270946
2015-09-24

Simultaneous transmission of clock and bidirectional data over a communication channel

#45
20150222236
2015-08-06

Optical transmission circuit with upper and lower threshold control

#46
20150195211
2015-07-09

Low-voltage differential signaling or 2-wire differential link with symbol transition clocking

#47
20150163001
2015-06-11

Interface circuit for transmitting and receiving digital signals between devices

#48
20150036756
2015-02-05

Radio frequency interference reduction in multimedia interfaces

#49
20140348214
2014-11-27

Compact and fast N-factorial single data rate clock and data recovery circuits

#50
20140254733
2014-09-11

Circuit to recover a clock signal from multiple wire data signals that changes state every state cycle and is immune to data inter-lane skew as well as data state transition glitches

#51
20140254732
2014-09-11

Transcoding method for multi-wire signaling that embeds clock information in transition of signal state

#52
20140126587
2014-05-08

Interface circuit for transmitting and receiving digital signals between devices

#53
20140119410
2014-05-01

System and method for communication using hybrid signals

#54
20140006649
2014-01-02

N-phase polarity output pin mode multiplexer

#55
20140003543
2014-01-02

N-phase polarity output pin mode multiplexer

#56
20130064309
2013-03-14

Interface circuit for transmitting and receiving digital signals between devices

#57
20120328120
2012-12-27

Interface circuit

#58
20120313798
2012-12-13

Encoding and decoding information

#59
20120119926
2012-05-17

Encoding and decoding information

#60
20120007438
2012-01-12

Electronic circuit

#61
20110235737
2011-09-29

Isolated communication system

#62
20110038309
2011-02-17

System and method for transmission and detection of frame including bursts of pulses

#63
20110025532
2011-02-03

Encoding and decoding information

#64
20100322323
2010-12-23

Method and apparatus for transmitting data and power across a transformer

#65
20100290541
2010-11-18

Interface circuit

#66
20100290540
2010-11-18

Interface circuit for transmitting and receiving digital signals between devices

#67
20100290539
2010-11-18

Interface circuit

#68
20100290517
2010-11-18

Pulse edge demodulation

#69
20100290516
2010-11-18

Pulse edge modulation

#70
20100232522
2010-09-16

Interface circuit for receiving digital signals between devices

#71
20100167678
2010-07-01

Receiver circuit and data transmission system

#72
20100128182
2010-05-27

Interface circuit for transmitting digital signals between devices

#73
20100079316
2010-04-01

Digital signal transmitting apparatus and digital signal transmitting method

#74
20090323785
2009-12-31

Data communication apparatus, data communication system, and data communication method

#75
20090295450
2009-12-03

Signal processing apparatus, signal processing system and signal processing method

#76
20090220028
2009-09-03

Calibrated pulsed serial link

#77
20090189776
2009-07-30

Method for communicating information by infrared rays between a transmitter and a receiver in a home-automation network

#78
20090110131
2009-04-30

Assessing noise on a communication channel

#79
20090103672
2009-04-23

Transmission system, transmitter, receiver, and transmission method

#80
20090097588
2009-04-16

Digital data encoding and decoding method and system

#81
20090034590
2009-02-05

Method and apparatus to perform modulation using integer timing relationships between intra symbol modulation components

#82
20090013116
2009-01-08

DATA COMMUNICATION METHOD, DATA TRANSMISSION AND RECEPTION DEVICE AND SYSTEM

#83
20080315911
2008-12-25

Receiver circuit

#84
20080310571
2008-12-18

Pulsed serial link transmitting data and timing information on a single line

#85
20080279288
2008-11-13

Digital Isolator Interface with Process Tracking

#86
20080065936
2008-03-13

Data stream processing method and system

#87
20080064966
2008-03-13

Devices, systems and methods for endocardial pressure measurement

#88
20080048892
2008-02-28

Method and system for decoding data

#89
20080037693
2008-02-14

Vehicular communications system having improved serial communication

#90
20070133663
2007-06-14

Data packet transmission for channel-sharing collocated wireless devices

#91
20070127404
2007-06-07

Pulsed signaling multiplexer

#92
20070116059
2007-05-24

Circuit and method for synchronization

#93
20070115025
2007-05-24

Receiver circuit

#94
20070014374
2007-01-18

Active rectifier with load impedance switching

#95
20070014372
2007-01-18

Encoding method and apparatus for a dual mode super source follower circuit

#96
20070006181
2007-01-04

Synchronous one-bit interface protocol or data structure

#97
20070002970
2007-01-04

Method and apparatus for increasing data transfer rates through a communication channel

#98
20060238396
2006-10-26

Method and apparatus for creating phase modulation in edge-sensitive signals

#99
20060028361
2006-02-09

Method for the encoding and decoding of a sequence of words, corresponding signal, encoder, decoder, computer programs and storage means

#100
20050261749
2005-11-24

Frame length modulation and pulse position modulation system

#101
20050220213
2005-10-06

Method and apparatus to perform modulation using integer timing relationships between intra symbol modulation components

#102
20050182330
2005-08-18

Devices, systems and methods for endocardial pressure measurement

#103
20050135465
2005-06-23

Device with improved serial communication

#104
20050117668
2005-06-02

Decoder for decoding symmetric/asymmetric delay modulation signal and the method thereof

#105
20050068885
2005-03-31

Signal modulation

#106
20050025252
2005-02-03

Signaling with multiple clocks

#107
16191936
2020-02-18

Wired-data bus transmission using signal transition coding

#108
14853067
2016-12-20

Methods and apparatus for constant baud rate communication with varying effective data rate