ClassID:

224993

H04L7/027 - CPC Classification

Classification description:

Arrangements for synchronising receiver with transmitter; Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit

Sub-classes:
Recent Application in this class:
#1
20260005829
2026-01-01

Switching System, Method and Apparatus of Clock Circuit, and Non-transitory Readable Storage Medium

#2
20250211415
2025-06-26

COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION PROGRAM, AND COMMUNICATION SYSTEM

#3
20250202510
2025-06-19

50 GB/S PAM4 BI-DIRECTIONAL PLASTIC WAVEGUIDE LINK HAVING CARRIER SYNCHRONIZATION USING PI-BASED COSTAS LOOP

#4
20250192977
2025-06-12

Syntonization through Physical Layer of Interconnects

#5
20250097085
2025-03-20

SYNCHRONIZATION DETECTION APPARATUS, SYNCHRONIZATION DETECTION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM

#6
20240356579
2024-10-24

Spread Spectrum Control Method and Apparatus

#7
20240031124
2024-01-25

Syntonization through physical layer of interconnects

#8
20230353342
2023-11-02

Electronic device and method for controlling same

#9
20230345250
2023-10-26

UWB RECEIVER AND METHOD OF OPERATION

#10
20230269118
2023-08-24

Single wire serial communication using pulse width modulation in a daisy chain architecture

#11
20230107140
2023-04-06

SINK DEVICE, SOURCE DEVICE, AND CONTROL METHODS FOR SAME

#12
20220407678
2022-12-22

Signal sampling method and apparatus, and optical receiver

#13
20220239461
2022-07-28

System and method for measuring small frequency differences

#14
20220182215
2022-06-09

SYSTEM, METHOD AND APPARATUS FOR LINK TRAINING DURING A CLOCK SWITCH EVENT

#15
20220150096
2022-05-12

Signal transmission apparatus

#16
20220006608
2022-01-06

Receiver and transmitter for high speed data and low speed command signal transmissions

#17
20210160045
2021-05-27

Digital return receiver with digital data aggregation

#18
20210044415
2021-02-11

Filter and method for processing an input signal

#19
20200373952
2020-11-26

Transmission device and communication system

#20
20200352664
2020-11-12

Surgical robotic system including synchronous and asynchronous networks and a method employing the same

#21
20200344037
2020-10-29

Baud-rate time error detector

#22
20200336168
2020-10-22

Interference mitigation techniques in directional beamforming repeaters

#23
20200249714
2020-08-06

Clock recovery using between-interval timing error estimation

#24
20200178121
2020-06-04

Methods and systems for extending ATSC 3.0 physical layer broadcast to enable convergence with unicast 5G

#25
20200153602
2020-05-14

SYSTEM FOR SYNCRHONIZING HAPTIC ACTUATORS WITH DISPLAYED CONTENT

#26
20200092075
2020-03-19

Receiver and transceiver including the same

#27
20200036507
2020-01-30

Control signal transmission and reception system and control signal transmission and reception method

#28
20190334629
2019-10-31

Optical module for dynamically adjusting optical power receiving range

#29
20190327119
2019-10-24

Bit synchronization for on/off key (OOK) communication

#30
20190199506
2019-06-27

Image processing apparatus with an improved image distortion control

#31
20190190768
2019-06-20

Digital power amplification circuit

#32
20190190693
2019-06-20

Apparatus and method for cross-domain analysis of radio systems

#33
20190097638
2019-03-28

Jitter reduction in clock and data recovery circuits

#34
20190089361
2019-03-21

Referenceless clock and data recovery circuits

#35
20190007710
2019-01-03

DTV receiving system and method of processing DTV signal

#36
20180287774
2018-10-04

Phase detector in a delay locked loop

#37
20180270090
2018-09-20

Three-valued signal generation device and three-valued signal generation method

#38
20180234527
2018-08-16

System and a method for a line encoded data stream

#39
20180167651
2018-06-14

DTV receiving system and method of processing DTV signal

#40
20180123598
2018-05-03

Clock recovery circuit, semiconductor integrated circuit device, and radio frequency tag

#41
20180106695
2018-04-19

Sensor interface for hostile environments

#42
20180097611
2018-04-05

Embedded clock in digital communication system

#43
20180076985
2018-03-15

Equalizer circuit optimization using coarse frequency detection

#44
20180054295
2018-02-22

Multi-data rates multi-protocol communications techniques for reference-less re-timer

#45
20180046213
2018-02-15

Information processing device, information processing method, and non-transitory computer-readable recording medium storing information processing program

#46
20180014042
2018-01-11

DTV receiving system and method of processing DTV signal

#47
20180006797
2018-01-04

Data on clock lane of source synchronous links

#48
20170294970
2017-10-12

Optical receiver, optical termination device, and optical communication system

#49
20170288652
2017-10-05

Interference-immunized multiplexer

#50
20170222795
2017-08-03

Carrier generator, radio frequency interconnect including the carrier generator and method of using

#51
20170180113
2017-06-22

Embedded clock in digital communication system

#52
20170118046
2017-04-27

System and method for adjusting clock phases in a time-interleaved receiver

#53
20170111197
2017-04-20

High-precision blind carrier synchronization methods for LTE SC-FDMA uplink

#54
20170019247
2017-01-19

Redriver link testing

#55
20170005784
2017-01-05

Transmission device, reception device, and transceiver system

#56
20170005780
2017-01-05

Data on clock lane of source synchronous links

#57
20160344540
2016-11-24

Timing error processor that uses the derivative of an interpolator function

#58
20160269064
2016-09-15

Signal decomposition method and electronic apparatus using the same

#59
20160234008
2016-08-11

Pulse frequency control for wireless communications and ranging

#60
20160189785
2016-06-30

Data sampling circuit module, data sampling method and memory storage device

#61
20160182119
2016-06-23

Multiplexer device with first and second filtering devices connected to common port

#62
20160127121
2016-05-05

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

#63
20160105862
2016-04-14

Synchronization for low coverage machine type communication devices

#64
20150365226
2015-12-17

Multi-wire single-ended push-pull link with data symbol transition based clocking

#65
20150311948
2015-10-29

Interleaving low transmission power and medium transmission power channels in computer networks

#66
20150296434
2015-10-15

SYSTEMS, METHODS AND APPARATUS FOR OPTIMIZING MACHINE TO MACHINE DEVICE PERFORMANCE BY DYNAMICALLY VARYING SLOT CYCLE INDEX

#67
20150280901
2015-10-01

Method of generating clock and semiconductor device

#68
20150270947
2015-09-24

Referenceless clock and data recovery circuit

#69
20150207652
2015-07-23

Signal receiving apparatus and two-stage adaptive equalization method thereof

#70
20150168991
2015-06-18

CCIe receiver logic register write only with receiver clock

#71
20150093107
2015-04-02

RATELESS VISIBLE LIGHT COMMUNICATION

#72
20150078765
2015-03-19

Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system

#73
20150078762
2015-03-19

Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system

#74
20150071393
2015-03-12

Low power digital fractional divider with glitchless output

#75
20150023659
2015-01-22

Clock phase detection in the frequency domain

#76
20150016578
2015-01-15

Clock recovery in communication of hierarchically encapsulated signals

#77
20140369685
2014-12-18

Symbol timing estimation for coherent polarization multiplex optical receivers

#78
20140362963
2014-12-11

Correcting apparatus for timing recovery of receiver and method thereof

#79
20140314071
2014-10-23

Method, apparatus and system for multi-carrier OFDM duplex transmission

#80
20140270028
2014-09-18

SPDIF clock and data recovery with sample rate converter

#81
20140270026
2014-09-18

Multi-wire single-ended push-pull link with data symbol transition based clocking

#82
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

#83
20140254732
2014-09-11

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

#84
20140233668
2014-08-21

Code forwarding and clock generation for transmitter repeaters

#85
20140230004
2014-08-14

DTV receiving system and method of processing DTV signal

#86
20140226733
2014-08-14

Powerline communication receiver and related methods

#87
20140147130
2014-05-29

Programmable optical subassemblies and modules

#88
20140126656
2014-05-08

Clock data recovery circuit with hybrid second order digital filter having distinct phase and frequency correction latencies

#89
20140079169
2014-03-20

Resonant clock amplifier with a digitally tunable delay

#90
20140056336
2014-02-27

Electronic system and communication control method for transmitting and receiving data by serial communication

#91
20130253867
2013-09-26

Signal processing method and associated apparatus

#92
20130163682
2013-06-27

Powerline communication receiver

#93
20130039665
2013-02-14

Clock phase recovery apparatus

#94
20130022351
2013-01-24

Optical transmitting/receiving system and timing extracting method in optical transmitting/receiving system

#95
20120327977
2012-12-27

Fast blind channel search

#96
20120300791
2012-11-29

DIGITAL BROADCASTING RECEIVING SYSTEM AND METHOD OF PROCESSING DATA

#97
20120246541
2012-09-27

DTV receiving system and method of processing DTV signal

#98
20120219302
2012-08-30

PMD and chromatic dispersion tolerant clock recovery

#99
20120213510
2012-08-23

Skew estimator, skew compensator and coherent receiver

#100
20120195602
2012-08-02

Sampling clock synchronizing apparatus, digital coherent receiving apparatus, and sampling clock synchronizing method

#101
20120185523
2012-07-19

Method and device for filterling an input signal

#102
20120177156
2012-07-12

Clock recovery apparatus

#103
20120099662
2012-04-26

Communication protocol method and apparatus for a single wire device

#104
20120070159
2012-03-22

Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system

#105
20120044958
2012-02-23

Resonant clock amplifier with a digitally tunable delay

#106
20120038831
2012-02-16

DTV transmitting system and method of processing DTV signal

#107
20120033965
2012-02-09

Method and apparatus for broadband carrier frequency and phase recovery in coherent optical system

#108
20110289129
2011-11-24

Method for determining sampling rate and device therefor

#109
20110243127
2011-10-06

Voice and data exchange over a packet based network

#110
20110170015
2011-07-14

DTV receiving system and method of processing DTV signal

#111
20110116810
2011-05-19

Optical burst mode clock and data recovery

#112
20110116792
2011-05-19

Optical network interface, module and engine

#113
20110110461
2011-05-12

Communication protocol method and apparatus for a single wire device

#114
20100318351
2010-12-16

System and method for obtaining a message type identifier through an in-band modem

#115
20100310012
2010-12-09

Methods and apparatuses for adaptive clock reconstruction and decoding in audio frequency communication

#116
20100301950
2010-12-02

Clock regeneration apparatus and electric equipment

#117
20100283911
2010-11-11

Data-aided symbol timing recovery loop decoupled from carrier phase offset

#118
20100246735
2010-09-30

Asynchronous data recovery methods and apparatus

#119
20100142665
2010-06-10

Methods of processing a wireless communication signal, wireless communication synchronization methods, and a radio frequency identification device communication method

#120
20100066456
2010-03-18

CLOCK REPRODUCING APPARATUS

#121
20100061280
2010-03-11

Synchronizing signal extraction circuit for tdd system and method of the signal extraction

#122
20090306976
2009-12-10

Apparatus and method of obtaining non-speech data embedded in vocoder packet

#123
20090306974
2009-12-10

System and method of an in-band modem for data communications over digital wireless communication networks

#124
20090289700
2009-11-26

Forwarded clock filtering

#125
20090262874
2009-10-22

Device and process for data rate acquisition

#126
20090207957
2009-08-20

Clock recovery circuit

#127
20090189648
2009-07-30

Clock signal recovery device and method for recovering clock signals

#128
20090154937
2009-06-18

APPARATUS FOR RESTORING CLOCK SIGNAL BY USING CIRCULATOR

#129
20090109881
2009-04-30

Voice and data exchange over a packet based network

#130
20090040940
2009-02-12

OFF-LINE BROADBAND NETWORK INTERFACE

#131
20090037503
2009-02-05

Time delay and frequency offset calculation system and related methods

#132
20080258786
2008-10-23

Clock regeneration circuit

#133
20080240326
2008-10-02

High speed digital waveform identification using higher order statistical signal processing

#134
20080239161
2008-10-02

DTV receiving system and method of processing DTV signal

#135
20080232524
2008-09-25

Jitter-tolerance-enhanced CDR using a GDCO-based phase detector

#136
20080159432
2008-07-03

Communication protocol method and apparatus for a single wire device

#137
20080150606
2008-06-26

Clock supplying apparatus

#138
20080138083
2008-06-12

METHOD AND APPARATUS FOR EXTRACTING OPTICAL CLOCK SIGNAL

#139
20080122508
2008-05-29

Electronic device for generating synchronization signals

#140
20080080870
2008-04-03

System for extracting a clock signal from optical signal including plural clock frequencies and a method therefor

#141
20080037475
2008-02-14

Data rate controller

#142
20070297541
2007-12-27

Signal detector using matched filter for training signal detection

#143
20070285181
2007-12-13

MULTI-MODE OPEN-LOOP TYPE CLOCK EXTRACTION APPARATUS

#144
20070263742
2007-11-15

Method and apparatus for clock-pulse synchronization with an offset QPSK-modulated transmission signal

#145
20070253512
2007-11-01

Method for acquiring timing and carrier synchronization of offset-QPSK modulated signals

#146
20070222495
2007-09-27

Method and device for clock synchronisation with a vestigial-sideband-modulated transmitted signal

#147
20070217551
2007-09-20

Digital broadcasting receiving system and method of processing data

#148
20070183550
2007-08-09

Clock recovery circuit and method for optical receiver

#149
20070160371
2007-07-12

Optical receiver circuit applicable to multiple transmission rates

#150
20070159938
2007-07-12

Clock reproducing apparatus

#151
20070152746
2007-07-05

Forwarded clock filtering

#152
20070150264
2007-06-28

Voice and data exchange over a packet based network with voice detection

#153
20070139159
2007-06-21

Clock generation circuit

#154
20070092260
2007-04-26

Efficient data transmission and training of data processing functions

#155
20070071454
2007-03-29

Method and system for ultra-high bit rate fiber-optic communications

#156
20070025480
2007-02-01

Voice and data exchange over a packet based network with AGC

#157
20070009072
2007-01-11

Apparatus and method for calibrating the frequency of a clock and data recovery circuit

#158
20060269027
2006-11-30

Receiver including synch pulse detection and associated method

#159
20060227701
2006-10-12

System for modeling digital pulses having specific FMOP properties

#160
20060208786
2006-09-21

Method and device for clock synchronisation with a vestigial-sideband-modulated transmitted signal

#161
20060198463
2006-09-07

Device for converting a transmitted signal into a digital signal

#162
20060129318
2006-06-15

Symbol position detection device and symbol position detection method

#163
20060126760
2006-06-15

Method and device for carrier-frequency synchronization of a vestigial-sideband-modulated signal

#164
20060056849
2006-03-16

Long-distance synchronous transmission method using optical fiber

#165
20060031701
2006-02-09

CMOS burst mode clock data recovery circuit using frequency tracking method

#166
20060029163
2006-02-09

FREQUENCY BURST DETECTOR AND RELATED DETECTION METHOD THEREOF

#167
20050286670
2005-12-29

Method of measuring jitter frequency response

#168
20050253742
2005-11-17

Timing extractor, timing extraction method, and demodulator having the timing extractor

#169
20050076072
2005-04-07

Symbol points estimating device, method and program, recording medium on which the program is recorded, and modulation analyzing device

#170
20050069048
2005-03-31

Device and method for symbol clock recovery in digital television

#171
17405171
2022-12-13

Built-in-self-test and characterization of a high speed serial link receiver

#172
16653005
2020-11-24

Method and apparatus for a selective pulse amplitude modulation signal phase detector

#173
16588545
2020-10-06

Synchronization system for controller area networks

#174
16358687
2020-08-18

Baud-rate time error detector

#175
15874191
2019-02-26

Beamforming transmission with analog hardware resource sharing

#176
15670801
2018-07-17

Referenceless clock and data recovery circuits

#177
15601183
2019-07-09

Apparatus, system, and method for mitigating crosstalk among SerDes devices

#178
15492081
2018-05-08

Binary Nyquist folding receiver

#179
15389385
2018-09-25

Iterative recovery from baseline or timing disturbances

#180
15199979
2018-08-14

Bootstrapped autonegotiation clock from a referenceless clock chip

#181
14978363
2016-11-08

Communication system and method

#182
14969286
2017-04-18

Carrier generator, radio frequency interconnect including the carrier generator and method of using

#183
14730205
2016-08-02

Method and device for compensating phase imbalance

#184
14661842
2015-10-13

Serializer and serializing apparatus using the same