ClassID:

225869

H04L25/4925 - 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 using balanced bipolar ternary codes

Recent Application in this class:
#1
20220337458
2022-10-20

Multi-level signal transmitter and method thereof

#2
20210119838
2021-04-22

Repeater and relay method for the same

#3
20210050734
2021-02-18

Multi-level encoding for battery management system field

#4
20190312715
2019-10-10

Network Communication Method

#5
20190268081
2019-08-29

Methods and systems for skew tolerance in and advanced detectors for vector signaling codes for chip-to-chip communication

#6
20180351670
2018-12-06

Methods and systems for skew tolerance in and advanced detectors for vector signaling codes for chip-to-chip communication

#7
20180076912
2018-03-15

Methods and systems for skew tolerance in and advanced detectors for vector signaling codes for chip-to-chip communication

#8
20160269204
2016-09-15

Communication system and method

#9
20160211929
2016-07-21

Methods and systems for skew tolerance in and advanced detectors for vector signaling codes for chip-to-chip communication

#10
20150381346
2015-12-31

Methods and systems for selection of unions of vector signaling codes for power and pin efficient chip-to-chip communication

#11
20150042495
2015-02-12

Using variable encodings to compress an input data stream to a compressed output data stream

#12
20140361809
2014-12-11

Pulse synthesizing circuit

#13
20130162453
2013-06-27

Using variable length encoding to compress an input data stream to a compressed output data stream

#14
20130141256
2013-06-06

Using variable encodings to compress an input data stream to a compressed output data stream

#15
20130021179
2013-01-24

Using variable length code tables to compress an input data stream to a compressed output data stream

#16
20130021178
2013-01-24

Using variable length code tables to compress an input data stream to a compressed output data stream

#17
20120045026
2012-02-23

Recovering distorted digital data

#18
20100158100
2010-06-24

Information processing apparatus and signal transmission method

#19
20090285333
2009-11-19

Receiving circuit

#20
20090238301
2009-09-24

MULTILEVEL SIGNAL RECEIVER

#21
20090034590
2009-02-05

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

#22
20080304580
2008-12-11

Transmission system, transmitter, receiver, and transmission method

#23
20080042688
2008-02-21

Line driver device

#24
20050220213
2005-10-06

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

#25
20050122954
2005-06-09

Electrical backplane transmission using duobinary signaling

#26
16400906
2020-03-03

System and method for PAM-4 transmitter bit equalization for improved channel performance beyond 32 Gbps

#27
13964854
2015-04-21

Methods and systems for power-efficient inductive chip-to-chip communications