ClassID:

225868

H04L25/4923 - 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 using multilevel codes using ternary codes

Sub-classes:
Recent Application in this class:
#1
20240305331
2024-09-12

TRANSMITTER, RECEIVER, AND TRANSCEIVER INCLUDING TRANSMITTER AND RECEIVER

#2
20240184451
2024-06-06

APPARATUSES AND METHODS FOR ENCODING AND DECODING OF SIGNAL LINES FOR MULTI-LEVEL COMMUNICATION ARCHITECTURES

#3
20220060357
2022-02-24

Transmission device, reception device, and communication system

#4
20210240357
2021-08-05

Apparatuses and methods for encoding and decoding of signal lines for multi-level communication architectures

#5
20200036073
2020-01-30

Transmission line

#6
20200007364
2020-01-02

Semiconductor device and communication

#7
20190334744
2019-10-31

Method and device for transmitting pay load sequence

#8
20190332279
2019-10-31

Apparatuses and methods for encoding and decoding of signal lines for multi-level communication architectures

#9
20190312715
2019-10-10

Network Communication Method

#10
20190215200
2019-07-11

Methods and apparatus for enhancing virtual switch capabilities in a direct-access configured network interface card

#11
20190140868
2019-05-09

Method and system using ternary sequences for simultaneous transmission to coherent and non-coherent receivers

#12
20190028306
2019-01-24

Transmission device and communication system

#13
20190025373
2019-01-24

Method for testing an electronic device and an interface circuit therefore

#14
20180254929
2018-09-06

Method and device for transmitting pay load sequence

#15
20180212804
2018-07-26

Transmission device, reception device, and communication system

#16
20180176126
2018-06-21

Data transmission apparatus, data reception apparatus, data transmission and reception system

#17
20180159705
2018-06-07

Method and system using ternary sequences for simultaneous transmission to coherent and non-coherent receivers

#18
20180108967
2018-04-19

Transmission line

#19
20180062887
2018-03-01

USING FULL TERNARY TRANSCODING IN I3C HIGH DATA RATE MODE

#20
20170338982
2017-11-23

Transmission device, reception device, and communication system

#21
20170085466
2017-03-23

Data transmission apparatus, data reception apparatus, data transmission and reception system

#22
20170078085
2017-03-16

Detector

#23
20170063579
2017-03-02

Method and device for transmitting pay load sequence

#24
20170005781
2017-01-05

Apparatuses and methods for reducing switching jitter

#25
20160323056
2016-11-03

Method and device for transmitting preamble sequence

#26
20160269204
2016-09-15

Communication system and method

#27
20160261440
2016-09-08

Method and system using ternary sequences for simultaneous transmission to coherent and non-coherent receivers

#28
20160261359
2016-09-08

Method and system for selecting spreading sequences with variable spreading factors

#29
20160124896
2016-05-05

Simultaneous edge toggling immunity circuit for multi-mode bus

#30
20160043885
2016-02-11

Multi-level signaling

#31
20150271037
2015-09-24

Multi-wire electrical parameter measurements via test patterns

#32
20150215147
2015-07-30

Signal transmission device adjusting electrical characteristic value corresponding to logic level and signal transmitting method thereof

#33
20150186197
2015-07-02

Method, apparatus and system for performing voltage margining

#34
20150098345
2015-04-09

Ternary sequences with power of two exponent dimensionalities suitable for channel estimation

#35
20140361809
2014-12-11

Pulse synthesizing circuit

#36
20140006649
2014-01-02

N-phase polarity output pin mode multiplexer

#37
20140003543
2014-01-02

N-phase polarity output pin mode multiplexer

#38
20130301750
2013-11-14

Methods and systems for multi-level data transmission

#39
20130235948
2013-09-12

Multi-level signaling

#40
20130094603
2013-04-18

Device and method for encoding bits to symbols for a communication system

#41
20120002732
2012-01-05

Single-wire asynchronous serial interface

#42
20110316726
2011-12-29

Low power multi-level signaling

#43
20100309961
2010-12-09

Two-phase return-to-zero asynchronous transceiver

#44
20100260201
2010-10-14

Method and system for an extended range ethernet line code

#45
20100232541
2010-09-16

DATA TRANSMISSION SYSTEM, RECEIVING APPARATUS AND DATA TRANSMISSION METHOD USING THE SAME

#46
20100220805
2010-09-02

Single-wire asynchronous serial interface

#47
20100135430
2010-06-03

Data transmitting device, data receiving device, data transmitting system, and data transmitting method

#48
20090303089
2009-12-10

Method and system for decompressing at least two two-valued symbol sequences into a three-valued communication sequence

#49
20090238300
2009-09-24

Multi-level signaling for low power, short channel applications

#50
20090232248
2009-09-17

DATA RECEIVING DEVICE AND SEMICONDUCTOR INTEGRATED CIRCUIT INCLUDING SUCH DATA RECEIVING DEVICE

#51
20090136240
2009-05-28

Balanced phase-shaped binary transmission in optical communications

#52
20090129519
2009-05-21

Method and apparatus for joint equalization and decoding of multilevel codes

#53
20090119554
2009-05-07

Backplane emulation technique for automated testing

#54
20090021320
2009-01-22

Cartesian modulation system via multi-level pulse width modulation

#55
20080219358
2008-09-11

Method for communicating data and clock signals and corresponding signal, transmitter and receiver

#56
20080080652
2008-04-03

Single wire transmission without clock synchronization

#57
20080069144
2008-03-20

Method and system for an extended range Ethernet line code using 4B/3B mapping

#58
20080031167
2008-02-07

Single-wire asynchronous serial interface

#59
20070061682
2007-03-15

Non-causal channel equalization system

#60
20060088127
2006-04-27

Modulation and demodulation system, modulator, demodulator and phase modulation method and phase demodulation method used therefor

#61
20060013331
2006-01-19

Current mode differential transmission method and system for transmitting three units of data using four signal lines

#62
20050220232
2005-10-06

Circuit arrangement and a method to transfer data on a 3-level pulse amplitude modulation (PAM-3) channel

#63
20050123068
2005-06-09

Duobinary receiver

#64
14665144
2016-05-24

Method and apparatus for detecting logical signal