H04L27/2652 - CPC Classification Index

#1

20210044469

2021-02-11

Transmitter module, receiver module and data transmission system

#2

20200092146

2020-03-19

Transmitter, receiver and a method for digital multiple sub-band processing

#3

20170214558

2017-07-27

Transmitter, receiver and a method for digital multiple sub-band processing

#4

20160105258

2016-04-14

Systems and methods for circular convolution

#5

20160013961

2016-01-14

FBMC receiver using a method for synchronization in a frequency domain

#6

20150365185

2015-12-17

Dynamically reconfigurable channelizer

#7

20140169501

2014-06-19

Receiver, transmitter and a method for digital multiple sub-band processing

#8

20140105263

2014-04-17

Systems and method for orthogonal frequency divisional multiplexing

#9

20140098737

2014-04-10

Multi-hop booster

#10

20120195184

2012-08-02

Systems and methods for orthogonal frequency divisional multiplexing

#11

20120189036

2012-07-26

Systems for the multicarrier transmission of digital data and transmission methods using such systems

#12

20120183032

2012-07-19

Determining spectral samples of a finite length sequence at non-uniformly spaced frequencies

#13

20120087283

2012-04-12

Multi-hop booster

#14

20120076183

2012-03-29

Systems and method for orthogonal frequency division multiplexing

#15

20110255621

2011-10-20

Synchronized multipoint-to-point communication using orthogonal frequency division

#16

20110242963

2011-10-06

Systems and methods for orthogonal frequency division multiplexing

#17

20100290334

2010-11-18

Spectrum characterization for communication equipment

#18

20100260276

2010-10-14

Zero correlation zone based preamble for oversampled OFDM networks in URWIN

#19

20100014605

2010-01-21

System for multiple use subchannels

#20

20090316816

2009-12-24

Method for multiple use subchannels

#21

20090238065

2009-09-24

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

#22

20090225818

2009-09-10

Systems and method for orthogonal frequency divisional multiplexing

#23

20090122883

2009-05-14

FOLLOW-UP SYNCHRONIZATION TO MAINTAIN SYNCHRONIZATION THROUGHOUT TRANSMISSION

#24

20090122881

2009-05-14

FOLLOW-UP SYNCHRONIZATION TO MAINTAIN SYNCHRONIZATION THROUGHOUT TRANSMISSION

#25

20090092040

2009-04-09

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

#26

20090080554

2009-03-26

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

#27

20090080553

2009-03-26

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

#28

20090080552

2009-03-26

SYSTEM FOR MULTIPLE USE SUBCHANNELS

#29

20090080505

2009-03-26

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

#30

20090074095

2009-03-19

System for multi-frame alignment

#31

20090074087

2009-03-19

SYSTEM FOR FOLLOW-UP SYNCHRONIZATION TO MAINTAIN SYNCHRONIZATION THROUGHOUT TRANSMISSION

#32

20090067516

2009-03-12

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

#33

20090067319

2009-03-12

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

#34

20080310561

2008-12-18

Simplified RACH preamble detection receiver

#35

20080273607

2008-11-06

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

#36

20080253435

2008-10-16

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

#37

20080240410

2008-10-02

Systems and method for orthogonal frequency divisional multiplexing

#38

20080240214

2008-10-02

Systems and method for orthogonal frequency divisional multiplexing

#39

20080225692

2008-09-18

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

#40

20080225691

2008-09-18

Systems and method for orthogonal frequency divisional multiplexing

#41

20080225690

2008-09-18

Systems and method for orthogonal frequency divisional multiplexing

#42

20080205261

2008-08-28

Multi-hop booster

#43

20080123514

2008-05-29

METHODS FOR MULTIFRAME ALIGNMENT

#44

20080082598

2008-04-03

Systems and method for orthogonal frequency divisional multiplexing

#45

20080063010

2008-03-13

Systems and method for orthogonal frequency divisional multiplexing

#46

20080056398

2008-03-06

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

#47

20080056119

2008-03-06

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

#48

20080049860

2008-02-28

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

#49

20080049856

2008-02-28

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

#50

20080049604

2008-02-28

Systems and method for orthogonal frequency divisional multiplexing

#51

20080049603

2008-02-28

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

#52

20080049599

2008-02-28

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

#53

20080043704

2008-02-21

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

#54

20080043612

2008-02-21

Synchronization of remote units using multiple adjustments

#55

20080043611

2008-02-21

Method and system for dynamic bandwidth allocation

#56

20080040763

2008-02-14

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

#57

20080037663

2008-02-14

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

#58

20080037415

2008-02-14

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

#59

20080037414

2008-02-14

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

#60

20080037412

2008-02-14

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

#61

20080031373

2008-02-07

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

#62

20080031127

2008-02-07

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

#63

20080025284

2008-01-31

SYSTEM FOR MULTI-FRAME ALIGNMENT

#64

20080025202

2008-01-31

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

#65

20080025201

2008-01-31

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

#66

20070297527

2007-12-27

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

#67

20070286240

2007-12-13

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

#68

20070280099

2007-12-06

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

#69

20070274202

2007-11-29

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

#70

20070274200

2007-11-29

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

#71

20070263665

2007-11-15

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

#72

20070253500

2007-11-01

METHOD FOR MULTIPLE USE SUBCHANNELS

#73

20070253323

2007-11-01

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

#74

20070253322

2007-11-01

System for multiple use subchannels

#75

20070248146

2007-10-25

Methods and systems for tone hopping

#76

20070248001

2007-10-25

Method and system for forward-looking tone allocation

#77

20070245394

2007-10-18

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

#78

20070242597

2007-10-18

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

#79

20070237182

2007-10-11

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

#80

20070237070

2007-10-11

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

#81

20070237066

2007-10-11

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

#82

20070230325

2007-10-04

Method and system for training sequences

#83

20070223363

2007-09-27

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

#84

20070223362

2007-09-27

System for oderwire modulation

#85

20070223361

2007-09-27

Method for orderwire modulation

#86

20070217325

2007-09-20

DISTRIBUTED CONTROL IN SYNCHRONIZING REMOTE UNITS TO HOST UNIT

#87

20070217324

2007-09-20

DISTRIBUTED CONTROL IN SYNCHRONIZING REMOTE UNITS TO HOST UNIT

#88

20070211617

2007-09-13

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

#89

20070206693

2007-09-06

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

#90

20070206491

2007-09-06

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

#91

20070204317

2007-08-30

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

#92

20070201628

2007-08-30

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

#93

20070201573

2007-08-30

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

#94

20070201352

2007-08-30

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

#95

20070201348

2007-08-30

Use of identifier of remote unit for downstream signals

#96

20070201347

2007-08-30

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

#97

20070201346

2007-08-30

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

#98

20070201345

2007-08-30

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

#99

20070199034

2007-08-23

System for multi-frame alignment

#100

20070195902

2007-08-23

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

#101

20070195901

2007-08-23

Method and system for adaptive modulation

#102

20070195689

2007-08-23

Method and system for adaptive modulation

#103

20070195687

2007-08-23

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

#104

20070192815

2007-08-16

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

#105

20070186261

2007-08-09

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

#106

20070186260

2007-08-09

METHODS FOR MULTIFRAME ALIGNMENT

#107

20070186258

2007-08-09

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

#108

20070183591

2007-08-09

Synchronization of remote units for a communication network

#109

20070174890

2007-07-26

Synchronized multipoint-to-point communication using orthogonal frequency division

#110

20070162946

2007-07-12

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

#111

20070162943

2007-07-12

MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

#112

20070157278

2007-07-05

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

#113

20070157277

2007-07-05

Multipoint-to-point communication using orthogonal frequency division multiplexing

#114

20070147229

2007-06-28

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

#115

20070116209

2007-05-24

Multipoint-to-point communication using orthogonal frequency division multiplexing

#116

20070115803

2007-05-24

MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

#117

20070110220

2007-05-17

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

#118

20070110096

2007-05-17

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

#119

20070067376

2007-03-22

Complimentary discrete fourier transform processor

#120

20050253747

2005-11-17

Communication system, and interrogator and transponder of the system

#121

15048306

2018-10-16

Phase correction of channelizer output without multipliers