ClassID:

229896

H04N7/52 - CPC Classification

Classification description:

Television systems; Systems for the transmission of television signals using pulse code modulation Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal

Sub-classes:
Recent Application in this class:
#1
20260107106
2026-04-16

REAL-TIME SOUND FIELD SYNTHESIS BY MODIFYING PRODUCED AUDIO STREAMS

#2
20240187626
2024-06-06

Carriage systems encoding or decoding JPEG 2000 video

#3
20230276189
2023-08-31

REAL-TIME SOUND FIELD SYNTHESIS BY MODIFYING PRODUCED AUDIO STREAMS

#4
20230036238
2023-02-02

Systems and methods for sharing encoder output

#5
20220311967
2022-09-29

Method and device for audio and video synchronization

#6
20220301486
2022-09-22

Pulse-density-modulation pixel control circuits and devices including them

#7
20220256125
2022-08-11

Control device, medical observation system, control method, and computer readable recording medium

#8
20220247683
2022-08-04

APPARATUS, SYSTEMS AND METHODS FOR PACKET BASED TRANSMISSION OF MULTIPLE DATA SIGNALS

#9
20220122435
2022-04-21

Systems and methods for categorizing motion events

#10
20220109808
2022-04-07

Network-on-chip for processing data, sensor device including processor based on network-on-chip and data processing method of sensor device

#11
20220038414
2022-02-03

Systems and methods for chat with audio and video elements

#12
20220021926
2022-01-20

System and method for synchronizing on-air commercial programming with interactive applications

#13
20210409782
2021-12-30

Method and apparatus for decoding an enhanced video stream

#14
20210185336
2021-06-17

CARRIAGE SYSTEMS ENCODING OR DECODING JPEG 2000 VIDEO

#15
20210090579
2021-03-25

Secure audio switch comprising an analog low pass filter coupled to an analog audio diode

#16
20210076085
2021-03-11

SYSTEMS AND METHODS FOR SHARING ENCODER OUTPUT

#17
20200288176
2020-09-10

Method and apparatus for decoding an enhanced video stream

#18
20200252601
2020-08-06

Imaging system and synchronization control method

#19
20200169505
2020-05-28

Apparatus, systems and methods for packet based transmission of multiple data signals

#20
20200137405
2020-04-30

Carriage systems encoding or decoding JPEG 2000 video

#21
20190327472
2019-10-24

Image processing device and image processing method

#22
20190182488
2019-06-13

Audio splitting with codec-enforced frame sizes

#23
20190096417
2019-03-28

Method and apparatus for transmitting and receiving of the object-based audio contents

#24
20190068986
2019-02-28

Carriage systems encoding or decoding JPEG 2000 video

#25
20190068499
2019-02-28

Apparatus, systems and methods for packet based transmission of multiple data signals

#26
20180310041
2018-10-25

Systems and methods for sharing encoder output

#27
20180288319
2018-10-04

Sharing panoramic video images over a wireless display session

#28
20180234682
2018-08-16

Audio splitting with codec-enforced frame sizes

#29
20180184150
2018-06-28

System and method for flexible video construction

#30
20180103272
2018-04-12

Method and apparatus for decoding an enhanced video stream

#31
20180103262
2018-04-12

Carriage systems encoding or decoding JPEG 2000 video

#32
20180070085
2018-03-08

Image processing device and image processing method

#33
20170324954
2017-11-09

Image processing device and image processing method

#34
20170280065
2017-09-28

System and method for flexible video construction

#35
20170270365
2017-09-21

Systems and methods for categorizing motion events

#36
20170163945
2017-06-08

Broadcast signal transmission apparatus, broadcast signal reception apparatus, broadcast signal transmission method, and broadcast signal reception method

#37
20170155910
2017-06-01

Audio splitting with codec-enforced frame sizes

#38
20170103765
2017-04-13

Method and apparatus for transmitting and receiving of the object-based audio contents

#39
20170085876
2017-03-23

Image processing device and image processing method

#40
20160359742
2016-12-08

Apparatus, systems and methods for packet based transmission of multiple data signals

#41
20160240205
2016-08-18

Audio splitting with codec-enforced frame sizes

#42
20160198212
2016-07-07

System and method for synchronizing on-air commercial programming with interactive applications

#43
20160198173
2016-07-07

Carriage systems encoding or decoding JPEG 2000 video

#44
20160192001
2016-06-30

Combined broadcast and backchannel delivery of streaming content

#45
20160156963
2016-06-02

Methods and apparatus to broadcast advanced television system committee video in switched digital video systems

#46
20160021371
2016-01-21

Image processing device and image processing method

#47
20160021370
2016-01-21

Image processing device and image processing method

#48
20160014431
2016-01-14

Method and apparatus for decoding an enhanced video stream

#49
20150373400
2015-12-24

Method and system for fast digital channel change utilizing time-stamp management

#50
20150304128
2015-10-22

Apparatus, systems and methods for packet based transmission of multiple data signals

#51
20150249523
2015-09-03

Digital broadcasting system and method of processing data in digital broadcasting system

#52
20140369620
2014-12-18

Image processing device and image processing method

#53
20140369619
2014-12-18

Image processing device and image processing method

#54
20140267921
2014-09-18

Digital broadcasting system and method of processing data in digital broadcasting system

#55
20140161191
2014-06-12

Coding of motion vector information

#56
20140071999
2014-03-13

Apparatus, systems and methods for packet based transmission of multiple data signals

#57
20140056367
2014-02-27

Carriage systems encoding or decoding JPEG 2000 video

#58
20130321182
2013-12-05

Compressing and decompressing signal data

#59
20130314602
2013-11-28

Object-based audio-visual terminal and bitstream structure

#60
20130263175
2013-10-03

Locally originated IPTV programming

#61
20130235268
2013-09-12

Signal transmitter and signal receiver

#62
20130188014
2013-07-25

Multidimensional layer sending-and-receiving device and method for stereoscopic three-dimensional video data

#63
20130159006
2013-06-20

Object-based audio-visual terminal and bitstream structure

#64
20130148716
2013-06-13

Embedded data signaling

#65
20130128990
2013-05-23

Method and apparatus for decoding an enhanced video stream

#66
20130104167
2013-04-25

Methods and apparatus to broadcast advanced television system committee video in switched digital video systems

#67
20130077631
2013-03-28

Method and apparatus for transmitting and receiving of the object-based audio contents

#68
20130063660
2013-03-14

Compressed timing indicators for media samples

#69
20130039418
2013-02-14

System and Method for Video and Audio Encoding on a Single Chip

#70
20130003828
2013-01-03

Method for selecting transform types from mapping table for prediction modes

#71
20120311644
2012-12-06

Communication apparatus, communication method, and communication system

#72
20120219013
2012-08-30

Joint transmission of multiple multimedia streams

#73
20120213280
2012-08-23

Coding of motion vector information

#74
20120210339
2012-08-16

System and method for synchronizing on-air commercial programming with interactive applications

#75
20120207182
2012-08-16

Encoding system and encoding apparatus

#76
20120180099
2012-07-12

Monitoring Presentation Timestamps

#77
20120177188
2012-07-12

PC managed networked audio bell/intercom system

#78
20120128008
2012-05-24

Method and apparatus for demultiplexing, merging, and duplicating packetized elementary stream/program stream/elementary stream data

#79
20120121025
2012-05-17

Bitstream manipulation and verification of encoded digital media data

#80
20120105727
2012-05-03

Object-based audio-visual terminal and bitstream structure

#81
20120081613
2012-04-05

Signal transmitter and signal receiver

#82
20120066342
2012-03-15

Method and apparatus for media data transmission

#83
20120044099
2012-02-23

Digital signal coding method and apparatus, digital signal arithmetic coding method and apparatus

#84
20120027095
2012-02-02

Motion vector detection apparatus, motion vector detection method, and computer-readable storage medium

#85
20120002731
2012-01-05

Method and system for fast digital channel change utilizing time-stamp management

#86
20110310981
2011-12-22

Carriage systems encoding or decoding JPEG 2000 video

#87
20110150099
2011-06-23

Audio splitting with codec-enforced frame sizes

#88
20110148674
2011-06-23

Digital signal coding method and apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method

#89
20110142134
2011-06-16

Image coding method and image coding apparatus for determining coding conditions based on spatial-activity value

#90
20110141234
2011-06-16

Stereoscopic Image Data Transmission Device, Stereoscopic AImage Data Transmission Method, And Stereoscopic Image Data Reception Device

#91
20110141233
2011-06-16

THREE-DIMENSIONAL IMAGE DATA TRANSMISSION DEVICE, THREE-DIMENSIONAL IMAGE DATA TRANSMISSION METHOD, THREE-DIMENSIONAL IMAGE DATA RECEPTION DEVICE, AND THREE-DIMENSIONAL IMAGE DATA RECEPTION METHOD

#92
20110129019
2011-06-02

VSB reception system with enhanced signal detection for processing supplemental data

#93
20110115988
2011-05-19

Display apparatus and method for remotely outputting audio

#94
20110115656
2011-05-19

Digital signal coding method and apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method

#95
20110107172
2011-05-05

DOCSIS MAC-PHY downstream convergence layer

#96
20110102213
2011-05-05

Digital signal coding method and apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method

#97
20110102210
2011-05-05

Digital signal coding method and apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method

#98
20110095922
2011-04-28

Digital signal coding method and apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method

#99
20110080942
2011-04-07

Apparatus and method to accommodate changes in communication quality

#100
20110072485
2011-03-24

Signal transmitter and signal receiver

#101
20110007219
2011-01-13

Object-based audio-visual terminal and bitstream structure

#102
20100315270
2010-12-16

Digital signal coding method and apparatus, digital signal decoding apparatus, ditigal signal arithmetic coding method and digital signal arithmetic decoding method

#103
20100289952
2010-11-18

Method and apparatus for synchronizing multimedia data stream

#104
20100278274
2010-11-04

VSB reception system with enhanced signal detection for processing supplemental data

#105
20100262893
2010-10-14

Robust control/delineation in serial streams

#106
20100262713
2010-10-14

Method and apparatus for media data transmission

#107
20100246664
2010-09-30

Apparatus and method for encoding and decoding signals

#108
20100246663
2010-09-30

APPARATUS AND METHOD FOR ENCODING AND DECODING SIGNALS

#109
20100238995
2010-09-23

Apparatus and method for encoding and decoding signals

#110
20100232495
2010-09-16

Apparatus and method for encoding and decoding signals

#111
20100232432
2010-09-16

EXTENDED SAF PACKET TO SUPPORT VOLUMINOUS MEDIA DATA

#112
20100217887
2010-08-26

Method and apparatus for interleaving a data block

#113
20100215044
2010-08-26

Method and apparatus for transmitting and receiving of the object-based audio contents

#114
20100189254
2010-07-29

Slice mask and moat pattern partial encryption

#115
20100185764
2010-07-22

DLNA-compliant device, DLNA connection setting method, and program

#116
20100177776
2010-07-15

Recovering from dropped frames in real-time transmission of video over IP networks

#117
20100118976
2010-05-13

Image decoding apparatus

#118
20100118975
2010-05-13

Image decoding apparatus

#119
20100118936
2010-05-13

Image decoding apparatus

#120
20100111198
2010-05-06

Rate-distortion control in DVC with no feedback channel

#121
20100110199
2010-05-06

Measuring Video Quality Using Partial Decoding

#122
20100107206
2010-04-29

COMBINED BROADCAST AND BACKCHANNEL DELIVERY OF STREAMING CONTENT

#123
20100107202
2010-04-29

Method of transmission of a digital content stream and corresponding method of reception

#124
20100106847
2010-04-29

Combined broadcast and backchannel delivery of streaming content

#125
20100104017
2010-04-29

Encoding of a plurality of information signals using a joint computing power

#126
20100073576
2010-03-25

VSB reception system with enhanced signal detection for processing supplemental data

#127
20100073575
2010-03-25

VSB reception system with enhanced signal detection for processing supplemental data

#128
20100073571
2010-03-25

VSB reception system with enhanced signal detection for processing supplemental data

#129
20100073570
2010-03-25

VSB reception system with enhanced signal detection for processing supplemental data

#130
20100067879
2010-03-18

Recording apparatus, recording method, program and storage medium

#131
20100058413
2010-03-04

APPARATUS AND METHOD FOR PROVIDING AUDIO AND/OR VIDEO DATA FOR IPTV

#132
20100054341
2010-03-04

Audio visual system and decoder therefor

#133
20100037252
2010-02-11

Secured-tele-micro-browser for enabling internet browsing on a television

#134
20100037106
2010-02-11

VSB transmission system for processing supplemental transmission data

#135
20100034188
2010-02-11

Radio network communication system and protocol

#136
20100033636
2010-02-11

VSB transmission system for processing supplemental transmission data

#137
20090285217
2009-11-19

Statistical multiplexing of compressed video streams

#138
20090274295
2009-11-05

Configurable encryption/decryption for multiple services support

#139
20090268759
2009-10-29

SYSTEM AND METHOD FOR DETECTING AND CORRECTING A FALSE EMBEDDED HEADER

#140
20090262242
2009-10-22

SYSTEM AND METHOD FOR DISPLAY DEVICE OPERATION SYNCHRONIZATION

#141
20090245389
2009-10-01

Object-based audio-visual terminal and bitstream structure

#142
20090225870
2009-09-10

Method and apparatus for decoding an enhanced video stream

#143
20090222520
2009-09-03

Synchronizing multiple user remote content playback

#144
20090172457
2009-07-02

Monitoring presentation timestamps

#145
20090154499
2009-06-18

Data multiplexing/demultiplexing apparatus

#146
20090154347
2009-06-18

PACING OF TRANSPORT STREAM TO COMPENSATE FOR TIMESTAMP JITTER

#147
20090153378
2009-06-18

Digital signal coding method and apparatus, digital signal decoding apparatus; digital signal arithmetic coding method, and digital signal arithmetic decoding method

#148
20090122741
2009-05-14

Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof

#149
20090110082
2009-04-30

Robust PID filtering for DVB-H

#150
20090100488
2009-04-16

Broadcasting for browsing the web

#151
20090077605
2009-03-19

TRANSMISSION METHOD, TRANSMISSION APPARATUS, VIDEO EQUIPMENT, AND DISPLAY APPARATUS

#152
20090074073
2009-03-19

Coding of motion vector information

#153
20090055885
2009-02-26

Digital broadcasting system and method of processing data in digital broadcasting system

#154
20090015655
2009-01-15

TRANSMITTING APPARATUS AND TRANSMITTING/RECEIVING APPARATUS

#155
20090007211
2009-01-01

Cable set-top box with voice over internet protocol

#156
20080310505
2008-12-18

Transmission of packet data

#157
20080273590
2008-11-06

Detection and compensation of discontinuities in data stream

#158
20080260357
2008-10-23

OPTICAL DISC DRIVE AND OPTICAL DISC RECORDING METHOD

#159
20080253465
2008-10-16

Storage of advanced video coding (AVC) parameter sets in AVC file format

#160
20080225826
2008-09-18

Method of synchronizing the playback of an audio broadcast on a plurality of network output devices

#161
20080204285
2008-08-28

Robust control/delineation in serial streams

#162
20080201732
2008-08-21

Method and apparatus for improving a channel change rate in an opencable system

#163
20080198878
2008-08-21

REMOTE ENCODER SYSTEM AND METHOD FOR CAPTURING THE LIVE PRESENTATION OF VIDEO MULTIPLEXED WITH IMAGES

#164
20080198265
2008-08-21

Signal transmitter and signal receiver

#165
20080187282
2008-08-07

System and method for synchronizing playback of audio and video

#166
20080184325
2008-07-31

Information monitoring and updating method and system for transport stream

#167
20080168470
2008-07-10

Time synchronization of media playback in multiple processes

#168
20080158027
2008-07-03

Decoding apparatus and decoding method

#169
20080152321
2008-06-26

Recording medium of stream data, and recording method and playback method of the same

#170
20080152010
2008-06-26

Inter sub-mode decision process in a transcoding operation

#171
20080112406
2008-05-15

Apparatus and methods for system multiplexing and program element identification

#172
20080101475
2008-05-01

Image decoding apparatus

#173
20080095234
2008-04-24

System and method for implementing low-complexity multi-view video coding

#174
20080089408
2008-04-17

VSB reception system with enhanced signal detection for processing supplemental data

#175
20080088737
2008-04-17

Compressed timing indicators for media samples

#176
20080063382
2008-03-13

APPARATUS AND METHOD OF RECORDING/REPRODUCING DIGITAL BROADCAST DATA

#177
20080063088
2008-03-13

Image decoding apparatus

#178
20080063086
2008-03-13

Image decoding apparatus, image coding apparatus, image communications system and coding bit stream converting appartus

#179
20080063057
2008-03-13

Image decoding apparatus

#180
20080063053
2008-03-13

Image decoding apparatus and method

#181
20080056590
2008-03-06

Image decoding apparatus

#182
20080056385
2008-03-06

Video bit stream converting apparatus

#183
20080056360
2008-03-06

Image decoding apparatus

#184
20080056359
2008-03-06

Imaging decoding apparatus

#185
20080052306
2008-02-28

System and method for indicating track relationships in media files

#186
20080049874
2008-02-28

VSB reception system with enhanced signal detection for processing supplemental data

#187
20080049842
2008-02-28

VSB reception system with enhanced signal detection for processing supplemental data

#188
20080049833
2008-02-28

Image encoding device and image decoding device

#189
20080049146
2008-02-28

VSB reception system with enhanced signal detection for processing supplemental data

#190
20080046946
2008-02-21

Locally originated IPTV programming

#191
20080044092
2008-02-21

Image encoding device and image decoding device

#192
20080043891
2008-02-21

Encoded data transfer device and encoded data transferring method

#193
20080013838
2008-01-17

SYSTEM AND METHOD FOR PROCESSING SYMBOLS EMBEDDED IN DIGITAL VIDEO

#194
20070297427
2007-12-27

Media gateway

#195
20070268979
2007-11-22

Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof

#196
20070263723
2007-11-15

Digital signal coding apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method

#197
20070250323
2007-10-25

Apparatus and Method for Encoding and Decoding Plurality of Digital Data Sets

#198
20070237180
2007-10-11

METHOD AND APPARATUS FOR GENERATING TRANSPORT FRAME, AND METHOD AND APPARATUS FOR PROCESSING TRANSPORT FRAME

#199
20070208978
2007-09-06

DVI link with circuit and method for test

#200
20070205927
2007-09-06

Digital signal coding apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method

#201
20070201563
2007-08-30

METHOD AND APPARATUS FOR PROCESSING A DATA SERIES INCLUDING PROCESSING PRIORITY DATA

#202
20070195203
2007-08-23

Multi-program viewing in a wireless apparatus

#203
20070183454
2007-08-09

System and method for digital multimedia broadcasting confinement service

#204
20070180467
2007-08-02

Method and apparatus for transmitting/receiving electronic service guides of different versions in a digital broadcasting system

#205
20070165715
2007-07-19

Editing device, editing method, splicing device, splicing method, encoding device, and encoding method

#206
20070165676
2007-07-19

Information processing device, information processing method, program, and data structure

#207
20070165139
2007-07-19

Object-based audio-visual terminal and bitstream structure

#208
20070147550
2007-06-28

VSB reception system with enhanced signal detection for processing supplemental data

#209
20070147549
2007-06-28

VSB reception system with enhanced signal detection for processing supplemental data

#210
20070140384
2007-06-21

VSB reception system with enhanced signal detection for processing supplemental data

#211
20070113141
2007-05-17

VSB reception system with enhanced signal detection for processing supplemental data

#212
20070110065
2007-05-17

Method and apparatus for demultiplexing, merging, and duplicating packetized elementary stream/program stream/elementary stream data

#213
20070101230
2007-05-03

VSB reception system with enhanced signal detection for processing supplemental data

#214
20070098166
2007-05-03

Slice mask and moat pattern partial encryption

#215
20070092222
2007-04-26

Recording medium having a data structure for managing graphic information and recording and reproducing methods and apparatuses

#216
20070092221
2007-04-26

Recording medium having a data structure for managing graphic information and recording and reproducing methods and apparatuses

#217
20070091211
2007-04-26

VSB reception system with enhanced signal detection for processing supplemental data

#218
20070085929
2007-04-19

VSB reception system with enhanced signal detection for processing supplemental data

#219
20070076802
2007-04-05

Video presentation at fractional speed factor using time domain interpolation

#220
20070076126
2007-04-05

VSB reception system with enhanced signal detection for processing supplemental data

#221
20070076125
2007-04-05

VSB reception system with enhanced signal detection for processing supplemental data

#222
20070071412
2007-03-29

Recording medium having a data structure for managing graphic information and recording and reproducing methods and apparatuses

#223
20070070252
2007-03-29

VSB reception system with enhanced signal detection for processing supplemental data

#224
20070067477
2007-03-22

Method and apparatus for media data transmission

#225
20070058729
2007-03-15

System method and apparatus for seamlessly splicing data

#226
20070047662
2007-03-01

System method and apparatus for seamlessly splicing data

#227
20070047661
2007-03-01

System method and apparatus for seamlessly splicing data

#228
20070013811
2007-01-18

Method and apparatus for synchronizing multimedia data stream

#229
20070009049
2007-01-11

Compressed timing indicators for media samples

#230
20070005795
2007-01-04

OBJECT ORIENTED VIDEO SYSTEM

#231
20060288366
2006-12-21

Interactive television program guide system with local advertisements

#232
20060274655
2006-12-07

Method and apparatus for multiple media digital communication system

#233
20060257033
2006-11-16

Systems, methods, and apparatus for improving display of compressed video data

#234
20060256798
2006-11-16

Radio network communication system and protocol

#235
20060242674
2006-10-26

Methods and apparatus to broadcast advanced television system committee video in switched digital video systems

#236
20060232706
2006-10-19

System for the dynamic multiplexing of digital streams

#237
20060222076
2006-10-05

Special predictive picture encoding using color key in source content

#238
20060209738
2006-09-21

Digital satellite broadcast system, transmission station, and receiver

#239
20060203127
2006-09-14

VSB reception system with enhanced signal detection or processing supplemental data

#240
20060171575
2006-08-03

Medical imaging system having an apparatus for compressing image data

#241
20060171471
2006-08-03

Random access in AVS-M video bitstreams

#242
20060170820
2006-08-03

Synchronization methods and systems for audio frame decoder

#243
20060153249
2006-07-13

Multiplexing device and data processing method thereof

#244
20060109149
2006-05-25

Digital signal coding apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method

#245
20060098742
2006-05-11

Method of automatically testing audio-video synchronization

#246
20060095939
2006-05-04

Method and apparatus for the separation of data from digital broadcast signals for distribution via a computer network to clients

#247
20060088109
2006-04-27

Header-estimating moving picture receiving apparatus and output apparatus

#248
20060088108
2006-04-27

Header-estimating moving picture receiving apparatus and output apparatus

#249
20060078003
2006-04-13

Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied

#250
20060077298
2006-04-13

Digital interface decode receiver apparatus

#251
20060062257
2006-03-23

Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied

#252
20060062256
2006-03-23

Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied

#253
20060047624
2006-03-02

Recording medium of stream data, and recording method and playback method of the same

#254
20060036623
2006-02-16

Recording medium of stream data, and recording method and playback method of the same

#255
20060036622
2006-02-16

Recording medium of stream data, and recording method and playback method of the same

#256
20060036621
2006-02-16

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