H04L2027/0036 - CPC Classification Index

#1

20230291633

2023-09-14

Probabilistic shaping QAM dynamic equalization and digital signal processing method

#2

20230062846

2023-03-02

Synchronously-switched multi-input demodulating comparator

#3

20210336824

2021-10-28

Synchronously-switched multi-input demodulating comparator

#4

20200322194

2020-10-08

Synchronously-switched multi-input demodulating comparator

#5

20190207793

2019-07-04

Synchronously-switched multi-input demodulating comparator

#6

20190007189

2019-01-03

Clock and data recovery having shared clock generator

#7

20180212799

2018-07-26

Multicarrier communication system and channel estimation method thereof

#8

20180069736

2018-03-08

Clock recovery and data recovery for programmable logic devices

#9

20180069735

2018-03-08

Clock recovery and data recovery for programmable logic devices

#10

20180062726

2018-03-01

Remote tuner clock distribution using serializer/deserializer technology

#11

20180006849

2018-01-04

Clock data recovery circuit using pseudo random binary sequence pattern and operating method for same

#12

20170295036

2017-10-12

Anti-aliasing channel estimation apparatus and method and receiver

#13

20170279644

2017-09-28

RXLOS deglitch apparatus and method

#14

20170171007

2017-06-15

Ultra low power wideband non-coherent binary phase shift keying demodulator using first order sideband filters with phase zero alignment

#15

20160080906

2016-03-17

Method and device for demodulating a signal

#16

20150372787

2015-12-24

End of communication detection

#17

20150278016

2015-10-01

Method and apparatus for encoding erroneous data in an error correction code protected memory

#18

20150244549

2015-08-27

CDR voter with improved frequency offset tolerance

#19

20150180608

2015-06-25

End of communication detection

#20

20150139283

2015-05-21

Method and apparatus for detecting a preamble in a received radio signal

#21

20150078503

2015-03-19

High-frequency signal processing device and wireless communication system

#22

20150078495

2015-03-19

Clock and data recovery having shared clock generator

#23

20140105263

2014-04-17

Systems and method for orthogonal frequency divisional multiplexing

#24

20140072024

2014-03-13

Carrier recovery in amplitude and phase modulated systems

#25

20130162401

2013-06-27

APPARATUS AND METHOD FOR TRANSMITTING TAG DATA

#26

20130051290

2013-02-28

High-frequency signal processing device and wireless communication system

#27

20120307941

2012-12-06

RADIO RECEIVER, METHOD OF CALIBRATING RADIO RECEIVER, METHOD OF CORRECTING TIME-INDUCED DEVIATION IN RADIO RECEIVER, AND RADIO BASE STATION APPARATUS

#28

20120195184

2012-08-02

Systems and methods for orthogonal frequency divisional multiplexing

#29

20120105211

2012-05-03

Apparatus and method for detecting RFID signals

#30

20120093206

2012-04-19

RADIO DATA SYSTEM MONOPHONIC DEMODULATION

#31

20120076183

2012-03-29

Systems and method for orthogonal frequency division multiplexing

#32

20110255621

2011-10-20

Synchronized multipoint-to-point communication using orthogonal frequency division

#33

20110243200

2011-10-06

Demodulator and method for demodulating a carrier signal

#34

20110242963

2011-10-06

Systems and methods for orthogonal frequency division multiplexing

#35

20110202781

2011-08-18

System and method for loop timing update of energy efficient physical layer devices using subset communication techniques

#36

20110150151

2011-06-23

Compensation for data deviation caused by frequency offset using timing correlation value

#37

20100166115

2010-07-01

Phase error detection with conditional probabilities

#38

20100142651

2010-06-10

Frame-based carrier frequency and phase recovery system and method

#39

20100061488

2010-03-11

Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver

#40

20100014605

2010-01-21

System for multiple use subchannels

#41

20090316816

2009-12-24

Method for multiple use subchannels

#42

20090291649

2009-11-26

In-phase and quadrature-phase signal amplitude and phase calibration

#43

20090274240

2009-11-05

Communication system

#44

20090238065

2009-09-24

SYSTEM AND METHOD FOR CONTENTION BASED TONES IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

#45

20090225818

2009-09-10

Systems and method for orthogonal frequency divisional multiplexing

#46

20090207944

2009-08-20

Communications device and related method that detects symbol timing

#47

20090196331

2009-08-06

Signal processing unit and wireless communication device

#48

20090135955

2009-05-28

Radio frequency control for communication systems

#49

20090122883

2009-05-14

FOLLOW-UP SYNCHRONIZATION TO MAINTAIN SYNCHRONIZATION THROUGHOUT TRANSMISSION

#50

20090122881

2009-05-14

FOLLOW-UP SYNCHRONIZATION TO MAINTAIN SYNCHRONIZATION THROUGHOUT TRANSMISSION

#51

20090092040

2009-04-09

Methods and systems for selecting modulation in an orthogonal frequency division multiplexing system

#52

20090086738

2009-04-02

Method and system for utilizing a single PLL to clock an array of DDFS for multi-protocol applications

#53

20090080554

2009-03-26

Tone allocation in multipoint-to-point communication using orthogonal frequency division multiplexing

#54

20090080553

2009-03-26

Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing

#55

20090080552

2009-03-26

SYSTEM FOR MULTIPLE USE SUBCHANNELS

#56

20090080505

2009-03-26

Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system

#57

20090074095

2009-03-19

System for multi-frame alignment

#58

20090074087

2009-03-19

SYSTEM FOR FOLLOW-UP SYNCHRONIZATION TO MAINTAIN SYNCHRONIZATION THROUGHOUT TRANSMISSION

#59

20090067516

2009-03-12

Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system

#60

20090067319

2009-03-12

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

#61

20090041167

2009-02-12

Demodulator, receiver, and demodulation method

#62

20090028275

2009-01-29

Frame-based carrier frequency and phase recovery system and method

#63

20080292022

2008-11-27

Radio receiver including a delay-locked loop (DLL) for phase adjustment

#64

20080273607

2008-11-06

Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system

#65

20080272819

2008-11-06

Clock receivers

#66

20080253435

2008-10-16

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

#67

20080240410

2008-10-02

Systems and method for orthogonal frequency divisional multiplexing

#68

20080240214

2008-10-02

Systems and method for orthogonal frequency divisional multiplexing

#69

20080225692

2008-09-18

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

#70

20080225691

2008-09-18

Systems and method for orthogonal frequency divisional multiplexing

#71

20080225690

2008-09-18

Systems and method for orthogonal frequency divisional multiplexing

#72

20080215951

2008-09-04

Communication system

#73

20080152056

2008-06-26

Wireless communication apparatus and method thereof

#74

20080151839

2008-06-26

Frequency Synchronization During Cell Search in a Universal Mobile Telephone System Receiver

#75

20080123514

2008-05-29

METHODS FOR MULTIFRAME ALIGNMENT

#76

20080118010

2008-05-22

Phase error correction circuit and receiver incorporating the same

#77

20080116968

2008-05-22

Demodulation method using phase detection and apparatus thereof

#78

20080082598

2008-04-03

Systems and method for orthogonal frequency divisional multiplexing

#79

20080069259

2008-03-20

Communication system

#80

20080063010

2008-03-13

Systems and method for orthogonal frequency divisional multiplexing

#81

20080056398

2008-03-06

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

#82

20080056119

2008-03-06

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

#83

20080049860

2008-02-28

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

#84

20080049856

2008-02-28

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

#85

20080049604

2008-02-28

Systems and method for orthogonal frequency divisional multiplexing

#86

20080049603

2008-02-28

System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system

#87

20080049599

2008-02-28

TONE HOPPING IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION SYSTEM

#88

20080043870

2008-02-21

Communication system

#89

20080043704

2008-02-21

SYSTEM AND METHOD FOR ORDERWIRE MODULATION IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

#90

20080043612

2008-02-21

Synchronization of remote units using multiple adjustments

#91

20080043611

2008-02-21

Method and system for dynamic bandwidth allocation

#92

20080040763

2008-02-14

System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system

#93

20080037663

2008-02-14

Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing

#94

20080037415

2008-02-14

SYSTEM AND METHOD FOR RANGING IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

#95

20080037414

2008-02-14

SYSTEM AND METHOD FOR MULTIFRAME ALIGNMENT IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

#96

20080037412

2008-02-14

System and method for round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system

#97

20080031373

2008-02-07

System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system

#98

20080031127

2008-02-07

SYSTEM AND METHOD FOR ORDERWIRE MODULATION IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

#99

20080025284

2008-01-31

SYSTEM FOR MULTI-FRAME ALIGNMENT

#100

20080025202

2008-01-31

SCANNING BY REMOTES IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

#101

20080025201

2008-01-31

SYSTEM AND METHOD FOR RANGING AND ROUND TRIP DELAY ADJUSTMENT IN A MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

#102

20070297527

2007-12-27

Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing

#103

20070286240

2007-12-13

GUARD TONES IN A MULTI-POINT TO POINT ORTHOGINAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

#104

20070280099

2007-12-06

MULTIFRAME ALIGNMENT IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

#105

20070274202

2007-11-29

FORWARD-LOOKING TONE ALLOCATION IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

#106

20070274200

2007-11-29

REMOTE BAND SCANNING IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULITIPLEXING COMMUNICATION

#107

20070263665

2007-11-15

SYSTEMS FOR CONTENTION-BASED BANDWIDTH REQUESTS IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEMS

#108

20070253500

2007-11-01

METHOD FOR MULTIPLE USE SUBCHANNELS

#109

20070253323

2007-11-01

Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing

#110

20070253322

2007-11-01

System for multiple use subchannels

#111

20070248146

2007-10-25

Methods and systems for tone hopping

#112

20070248001

2007-10-25

Method and system for forward-looking tone allocation

#113

20070245394

2007-10-18

Training premable in multipoint-to-point communication using orthogonal frequency division multiplexing

#114

20070242597

2007-10-18

Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing

#115

20070237182

2007-10-11

CONTENTION-BASED ACCESS IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

#116

20070237070

2007-10-11

METHODS FOR CONTENTION-BASED BANDWIDTH REQUESTS IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEMS

#117

20070237066

2007-10-11

Systems for contention-based bandwidth requests in orthogonal frequency division multiplexing systems

#118

20070230325

2007-10-04

Method and system for training sequences

#119

20070223363

2007-09-27

Control modulation in multipoint-to-point communication using orthogonal frequency division multiplexing

#120

20070223362

2007-09-27

System for oderwire modulation

#121

20070223361

2007-09-27

Method for orderwire modulation

#122

20070217325

2007-09-20

DISTRIBUTED CONTROL IN SYNCHRONIZING REMOTE UNITS TO HOST UNIT

#123

20070217324

2007-09-20

DISTRIBUTED CONTROL IN SYNCHRONIZING REMOTE UNITS TO HOST UNIT

#124

20070211617

2007-09-13

VARIABLE ERROR CORRECTION IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

#125

20070206693

2007-09-06

ADAPTIVE MODULATION IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

#126

20070206491

2007-09-06

DISTRIBUTED CONTROL OF POWER IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

#127

20070204317

2007-08-30

SYMBOL ALIGNMENT IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

#128

20070201628

2007-08-30

DISTRIBUTED CONTROL OF POWER IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

#129

20070201573

2007-08-30

SYSTEM FOR VARIABLE FORWARD ERROR CORRECTION IN A MULTIPOINT TO POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

#130

20070201352

2007-08-30

Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system

#131

20070201348

2007-08-30

Use of identifier of remote unit for downstream signals

#132

20070201347

2007-08-30

USE OF GUARD BANDS IN MULTIPOINT-TO-POINT ORTHGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

#133

20070201346

2007-08-30

Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes

#134

20070201345

2007-08-30

DISTRIBUTED CONTROL OF CARRIER FREQUENCY IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

#135

20070199034

2007-08-23

System for multi-frame alignment

#136

20070195902

2007-08-23

METHOD FOR VARIABLE FORWARD ERROR CORRECTION IN A MULTI-POINT TO POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM

#137

20070195901

2007-08-23

Method and system for adaptive modulation

#138

20070195689

2007-08-23

Method and system for adaptive modulation

#139

20070195687

2007-08-23

SYMBOL ALIGNMENT IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

#140

20070192815

2007-08-16

Method for tone hopping in a multipoint-to-point orthogonal frequency division multiplexing communication system

#141

20070189360

2007-08-16

Method and apparatus for generation of asynchronous clock for spread spectrum transmission

#142

20070186261

2007-08-09

DATA-SPECIFIC BANDWIDTH ALLOCATION IN MULTIPOINT-TO-POINT COMMUNICATION USING ORTHGONAL FREQUENCY DIVISION MULTIPLEXING

#143

20070186260

2007-08-09

METHODS FOR MULTIFRAME ALIGNMENT

#144

20070186258

2007-08-09

Tone allocation in multipoint-to-point communication using orthgonal frequency division multiplexing

#145

20070183591

2007-08-09

Synchronization of remote units for a communication network

#146

20070174890

2007-07-26

Synchronized multipoint-to-point communication using orthogonal frequency division

#147

20070162946

2007-07-12

Round trip delay adjustment in multipoint-to-point communication using orthogonal frequency division multiplexing

#148

20070162943

2007-07-12

MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

#149

20070157278

2007-07-05

CONTENTION-BASED ACCESS TO TONES IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) WAVEFORM

#150

20070157277

2007-07-05

Multipoint-to-point communication using orthogonal frequency division multiplexing

#151

20070147229

2007-06-28

Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system

#152

20070116209

2007-05-24

Multipoint-to-point communication using orthogonal frequency division multiplexing

#153

20070115803

2007-05-24

MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

#154

20070110220

2007-05-17

DISTRIBUTED CONTROL OF CARRIER FREQUENCY IN MULTIPOINT-TO-POINT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION

#155

20070110096

2007-05-17

CONTENTION-BASED ACCESS TO TONES IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) WAVEFORM

#156

20070104298

2007-05-10

Wireless device with a non-compensated crystal oscillator

#157

20070071136

2007-03-29

System and method for executing preamble detection, symbol timing recovery, and frequency offset estimation

#158

20060250285

2006-11-09

Interspersed training among encoded blocks of data within a data frame

#159

20060067432

2006-03-30

Frame-based carrier frequency and phase recovery system and method

#160

20050237966

2005-10-27

Ultra wide band communication systems and methods

#161

20050184887

2005-08-25

Interspersed training among data

#162

20050169394

2005-08-04

Method and device for loop timing recovery based on maximum constellation signal

#163

20050163094

2005-07-28

OFDM demodulator

#164

20050135432

2005-06-23

OFDM frequency offset estimation apparatus and method

#165

20050129148

2005-06-16

Control algorithm in QAM modems

#166

20050111601

2005-05-26

Apparatus and method for synchronizing a circuit during reception of a modulated signal

#167

20050060760

2005-03-17

Interspersed training for turbo coded modulation

#168

20050018785

2005-01-27

Communication system

#169

20050018762

2005-01-27

Ultra wide band communication systems and methods

#170

20050003776

2005-01-06

Radio reception apparatus symbol timing control method, and symbol timing control program

#171

16861370

2020-09-22

Cross-product detection method for a narrowband signal under a wide range of carrier frequency offset (CFO) using multiple frequency bins

#172

16682806

2020-09-29

Continuous time linear equalization (CTLE) adaptation algorithm enabling baud-rate clock data recovery(CDR) locked to center of eye

#173

16680478

2020-05-26

Smart phase switching method and smart phase switching system for a timing recovery process