ClassID:

224362

H04J3/04 - CPC Classification

Classification description:

Time-division multiplex systems; Details Distributors combined with modulators or demodulators

Sub-classes:
Recent Application in this class:
#1
20230268908
2023-08-24

Dual duty cycle correction loop for a serializer/deserializer (SerDes) transmitter output

#2
20230171005
2023-06-01

Interface circuit, memory controller and method for calibrating signal processing devices in an interface circuit of a memory controller

#3
20230090886
2023-03-23

TIMESLOT MAPPING AND/OR AGGREGATION ELEMENT FOR DIGITAL RADIO FREQUENCY TRANSPORT ARCHITECTURE

#4
20230006750
2023-01-05

MULTIPLEXER AND SERIALIZER INCLUDING THE SAME

#5
20210336615
2021-10-28

PWM waveform generation device and method thereof

#6
20200127645
2020-04-23

High-speed transmitter including a multiplexer using multi-phase clocks

#7
20180309529
2018-10-25

Overlapped multiplexing modulation method, apparatus and system

#8
20160373232
2016-12-22

Timeslot mapping and/or aggregation element for digital radio frequency transport architecture

#9
20150341778
2015-11-26

Systems and methods for multiple network access by mobile computing devices

#10
20150341186
2015-11-26

METHOD AND APPARATUS FOR CIRCUIT EMULATION WITH INTEGRATED NETWORK DIAGNOSTICS AND REDUCED FORM FACTOR IN LARGE PUBLIC COMMUNICATION NETWORKS

#11
20140344537
2014-11-20

Control method, transmission apparatus, and recording medium comparing versions of circuit data and copying to match circuit data of first and second interfaces

#12
20140269761
2014-09-18

Low-power CML-less transmitter architecture

#13
20140241127
2014-08-28

Encoding and decoding method for short-range communication using an acoustic communication channel

#14
20140064302
2014-03-06

Method and system to enhance management channels

#15
20140036931
2014-02-06

Scalable interconnect modules with flexible channel bonding

#16
20140029632
2014-01-30

Systems and methods for programmatically filtering frequency signals

#17
20140023097
2014-01-23

DOWNSTREAM ADAPTIVE MODULATION IN BROADBAND COMMUNICATIONS SYSTEMS

#18
20130287050
2013-10-31

Method and apparatus for multiplexing ethernet channels

#19
20130077499
2013-03-28

Method and apparatus for circuit emulation with integrated network diagnostics and reduced form factor in large public communication networks

#20
20120287950
2012-11-15

Symmetrical clock distribution in multi-stage high speed data conversion circuits

#21
20120269512
2012-10-25

Transport of multiple asynchronous data streams using higher order modulation

#22
20120257700
2012-10-11

Network element of a communication network

#23
20120033771
2012-02-09

Multi-channel sample rate converter

#24
20120027026
2012-02-02

Scalable interconnect modules with flexible channel bonding

#25
20100329675
2010-12-30

INTERFACE CIRCUIT

#26
20100329673
2010-12-30

Method and apparatus for signal formation with guaranteed consistent overhead insertion

#27
20100306568
2010-12-02

Symmetrical clock distribution in multi-stage high speed data conversion circuits

#28
20100290484
2010-11-18

Encoder, decoder, encoding method, and decoding method

#29
20100279599
2010-11-04

Downstream adaptive modulation in broadband communications system

#30
20100067567
2010-03-18

Multiple high-speed bit stream interface circuit

#31
20090290603
2009-11-26

Multiple E-carrier transport over DSL

#32
20090290583
2009-11-26

System and method for multiplexing fractional TDM frames

#33
20090247068
2009-10-01

Transmission system and transmission method

#34
20090190649
2009-07-30

Conditioning circuit that spectrally shapes a serviced bit stream

#35
20080175277
2008-07-24

Symmetrical clock distribution in multi-stage high speed data conversion circuits

#36
20080130679
2008-06-05

TRANSCEIVER SYSTEM AND METHOD SUPPORTING VARIABLE RATES AND MULTIPLE PROTOCOLS

#37
20080107424
2008-05-08

Bit stream conditioning circuit having adjustable input sensitivity

#38
20080031255
2008-02-07

Module for Network Interface Card

#39
20070274350
2007-11-29

Multiple high-speed bit stream interface circuit

#40
20070192651
2007-08-16

Low-speed DLL employing a digital phase interpolator based upon a high-speed clock

#41
20070037531
2007-02-15

Downstream adaptive modulation in broadband communications system

#42
20070024319
2007-02-01

Configurable logic circuit arrangement

#43
20060288250
2006-12-21

Low-speed DLL employing a digital phase interpolator based upon a high-speed clock

#44
20060209679
2006-09-21

Transceiver, optical transmitter, port-based switching method, program, and storage medium

#45
20060129869
2006-06-15

Data de-skew method and system

#46
20060126591
2006-06-15

Transmitting interleaved multiple data flows

#47
20060039416
2006-02-23

Time multiplexed SONET line processing

#48
20050190004
2005-09-01

System and method for tuning output drivers using voltage controlled oscillator capacitor settings

#49
20050185961
2005-08-25

Field reconfigurable line cards for an optical transport system

#50
20050163168
2005-07-28

Apparatus and method for fibre channel distance extension embedded within an optical transport system

#51
20050135434
2005-06-23

Apparatus for multiplexing Gigabit Ethernet frame and apparatus for demultiplexing 10-Gigabit Ethernet frame

#52
20050117611
2005-06-02

Display device using demultiplexer

#53
20050036524
2005-02-17

Method and apparatus for multiplexing Ethernet channels

#54
20050036518
2005-02-17

Method and apparatus for continuous synchronization of a plurality of asynchronous data sources

#55
20050012834
2005-01-20

Method and apparatus for scanning a data signal based on a direction of phase difference

#56
20050008042
2005-01-13

Methods and apparatus for the hardware implementation of virtual concatenation and link capacity adjustment over SONET/SDH frames

#57
16998930
2021-11-02

Efficient engine and algorithm for control and data multiplexing/demultiplexing in 5G NR devices