Patents-Review.com
ClassID:

224213 ⎘

H04H20/79 - CPC Classification

Classification description:

Arrangements for broadcast or for distribution combined with broadcast; Arrangements characterised by transmission systems for broadcast; Wired systems using carrier waves; CATV [Community Antenna Television] systems using downlink of the CATV systems, e.g. audio broadcast via CATV network

Recent Application in this class:
#1
20210352246
2021-11-11

MoCA entry device

 #2
20200366394
2020-11-19

System and method for transmitting radio stations on cable networks with increased data traffic in the VHF range

 #3
20200177839
2020-06-04

MoCA entry device

 #4
20190081662
2019-03-14

Universal remote radio head

 #5
20190068919
2019-02-28

MoCA entry device

 #6
20180007318
2018-01-04

Passive enhanced MoCA entry device

 #7
20170126289
2017-05-04

Universal remote radio head

 #8
20160134329
2016-05-12

Use of an apparatus for configuring communication-related parameters

 #9
20160007356
2016-01-07

Universal remote radio head

 #10
20140241224
2014-08-28

Universal remote radio head

 #11
20140105263
2014-04-17

Systems and method for orthogonal frequency divisional multiplexing

 #12
20130114480
2013-05-09

Time domain duplex between CMTS and cable modems

 #13
20120272229
2012-10-25

Communications techniques for an intelligent digital audiovisual reproduction system

 #14
20120195184
2012-08-02

Systems and methods for orthogonal frequency divisional multiplexing

 #15
20120143732
2012-06-07

Communications techniques for an intelligent digital audiovisual reproduction system

 #16
20120076183
2012-03-29

Systems and method for orthogonal frequency division multiplexing

 #17
20110320946
2011-12-29

Pay-per-play audiovisual system with touch screen interface

 #18
20110257774
2011-10-20

Wireless environment method and apparatus

 #19
20110255621
2011-10-20

Synchronized multipoint-to-point communication using orthogonal frequency division

 #20
20110242963
2011-10-06

Systems and methods for orthogonal frequency division multiplexing

 #21
20110208335
2011-08-25

Audiovisual distribution system for playing an audiovisual piece among a plurality of audiovisual devices connected to a central server through a network

 #22
20110051753
2011-03-03

Wideband cable system

 #23
20100316104
2010-12-16

WIDEBAND CABLE SYSTEM

 #24
20100299232
2010-11-25

Method of communications for an intelligent digital audiovisual playback system

 #25
20100211818
2010-08-19

Audiovisual distribution system for playing an audiovisual piece among a plurality of audiovisual devices connected to a central server through a network

 #26
20100014605
2010-01-21

System for multiple use subchannels

 #27
20090316816
2009-12-24

Method for multiple use subchannels

 #28
20090238065
2009-09-24

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

 #29
20090225818
2009-09-10

Systems and method for orthogonal frequency divisional multiplexing

 #30
20090181620
2009-07-16

Method and apparatus for satellite digital audio

 #31
20090122883
2009-05-14

FOLLOW-UP SYNCHRONIZATION TO MAINTAIN SYNCHRONIZATION THROUGHOUT TRANSMISSION

 #32
20090122881
2009-05-14

FOLLOW-UP SYNCHRONIZATION TO MAINTAIN SYNCHRONIZATION THROUGHOUT TRANSMISSION

 #33
20090092040
2009-04-09

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

 #34
20090080554
2009-03-26

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

 #35
20090080553
2009-03-26

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

 #36
20090080552
2009-03-26

SYSTEM FOR MULTIPLE USE SUBCHANNELS

 #37
20090080505
2009-03-26

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

 #38
20090074095
2009-03-19

System for multi-frame alignment

 #39
20090074087
2009-03-19

SYSTEM FOR FOLLOW-UP SYNCHRONIZATION TO MAINTAIN SYNCHRONIZATION THROUGHOUT TRANSMISSION

 #40
20090067516
2009-03-12

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

 #41
20090067319
2009-03-12

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

 #42
20080273607
2008-11-06

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

 #43
20080253435
2008-10-16

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

 #44
20080240410
2008-10-02

Systems and method for orthogonal frequency divisional multiplexing

 #45
20080240214
2008-10-02

Systems and method for orthogonal frequency divisional multiplexing

 #46
20080235725
2008-09-25

ELECTRONIC PROGRAM GUIDE WITH TARGETED ADVERTISING

 #47
20080225692
2008-09-18

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

 #48
20080225691
2008-09-18

Systems and method for orthogonal frequency divisional multiplexing

 #49
20080225690
2008-09-18

Systems and method for orthogonal frequency divisional multiplexing

 #50
20080123514
2008-05-29

METHODS FOR MULTIFRAME ALIGNMENT

 #51
20080082598
2008-04-03

Systems and method for orthogonal frequency divisional multiplexing

 #52
20080063010
2008-03-13

Systems and method for orthogonal frequency divisional multiplexing

 #53
20080056398
2008-03-06

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

 #54
20080056119
2008-03-06

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

 #55
20080049860
2008-02-28

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

 #56
20080049856
2008-02-28

SYSTEMS AND METHOD FOR ORTHOGONAL FREQUENCY DIVISIONAL MULTIPLEXING

 #57
20080049604
2008-02-28

Systems and method for orthogonal frequency divisional multiplexing

 #58
20080049603
2008-02-28

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

 #59
20080049599
2008-02-28

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

 #60
20080046951
2008-02-21

Modem apparatus for a cable data delivery system

 #61
20080043704
2008-02-21

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

 #62
20080043612
2008-02-21

Synchronization of remote units using multiple adjustments

 #63
20080043611
2008-02-21

Method and system for dynamic bandwidth allocation

 #64
20080040763
2008-02-14

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

 #65
20080037663
2008-02-14

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

 #66
20080037415
2008-02-14

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

 #67
20080037414
2008-02-14

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

 #68
20080037412
2008-02-14

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

 #69
20080031373
2008-02-07

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

 #70
20080031127
2008-02-07

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

 #71
20080025284
2008-01-31

SYSTEM FOR MULTI-FRAME ALIGNMENT

 #72
20080025202
2008-01-31

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

 #73
20080025201
2008-01-31

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

 #74
20070297527
2007-12-27

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

 #75
20070286240
2007-12-13

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

 #76
20070280099
2007-12-06

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

 #77
20070274202
2007-11-29

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

 #78
20070274200
2007-11-29

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

 #79
20070263665
2007-11-15

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

 #80
20070253500
2007-11-01

METHOD FOR MULTIPLE USE SUBCHANNELS

 #81
20070253323
2007-11-01

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

 #82
20070253322
2007-11-01

System for multiple use subchannels

 #83
20070248146
2007-10-25

Methods and systems for tone hopping

 #84
20070248001
2007-10-25

Method and system for forward-looking tone allocation

 #85
20070245394
2007-10-18

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

 #86
20070242755
2007-10-18

System for bi-directional voice and data communications over a video distribution network

 #87
20070242597
2007-10-18

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

 #88
20070242157
2007-10-18

Wireless environment method and apparatus

 #89
20070237182
2007-10-11

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

 #90
20070237070
2007-10-11

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

 #91
20070237066
2007-10-11

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

 #92
20070230325
2007-10-04

Method and system for training sequences

 #93
20070223363
2007-09-27

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

 #94
20070223362
2007-09-27

System for oderwire modulation

 #95
20070223361
2007-09-27

Method for orderwire modulation

 #96
20070217325
2007-09-20

DISTRIBUTED CONTROL IN SYNCHRONIZING REMOTE UNITS TO HOST UNIT

 #97
20070217324
2007-09-20

DISTRIBUTED CONTROL IN SYNCHRONIZING REMOTE UNITS TO HOST UNIT

 #98
20070211617
2007-09-13

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

 #99
20070206693
2007-09-06

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

 #100
20070206491
2007-09-06

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

 #101
20070204317
2007-08-30

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

 #102
20070201628
2007-08-30

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

 #103
20070201573
2007-08-30

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

 #104
20070201352
2007-08-30

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

 #105
20070201348
2007-08-30

Use of identifier of remote unit for downstream signals

 #106
20070201347
2007-08-30

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

 #107
20070201346
2007-08-30

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

 #108
20070201345
2007-08-30

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

 #109
20070199034
2007-08-23

System for multi-frame alignment

 #110
20070195902
2007-08-23

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

 #111
20070195901
2007-08-23

Method and system for adaptive modulation

 #112
20070195689
2007-08-23

Method and system for adaptive modulation

 #113
20070195687
2007-08-23

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

 #114
20070192815
2007-08-16

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

 #115
20070186261
2007-08-09

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

 #116
20070186260
2007-08-09

METHODS FOR MULTIFRAME ALIGNMENT

 #117
20070186258
2007-08-09

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

 #118
20070183591
2007-08-09

Synchronization of remote units for a communication network

 #119
20070174890
2007-07-26

Synchronized multipoint-to-point communication using orthogonal frequency division

 #120
20070162946
2007-07-12

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

 #121
20070162943
2007-07-12

MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

 #122
20070157278
2007-07-05

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

 #123
20070157277
2007-07-05

Multipoint-to-point communication using orthogonal frequency division multiplexing

 #124
20070147229
2007-06-28

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

 #125
20070116209
2007-05-24

Multipoint-to-point communication using orthogonal frequency division multiplexing

 #126
20070115803
2007-05-24

MULTIPOINT-TO-POINT COMMUNICATION USING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

 #127
20070110220
2007-05-17

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

 #128
20070110096
2007-05-17

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

 #129
20070058680
2007-03-15

Apparatus and method for multimedia data transmission and reception in cable network using broadband and physical layer frame structure

 #130
20060294574
2006-12-28

Apparatuses and methods for receiving software/firmware

 #131
20060265513
2006-11-23

Audiovisual distribution system for playing an audiovisual piece among a plurality of audiovisual devices connected to a central server through a network

 #132
20050157217
2005-07-21

Remote control for menu driven subscriber access to television programming

 #133
20050155082
2005-07-14

Device, system and method for connecting a subscriber device to a wideband distribution network

 #134
20050125833
2005-06-09

System for distributing and selecting audio and video information and method implemented by said system

 #135
20050123029
2005-06-09

Method and system for direct digital up-conversion in a cable modem