ClassID:

198666

G11B20/00181 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software using a content identifier, e.g. an international standard recording code [ISRC] or a digital object identifier [DOI]

Recent Application in this class:
#1
20210326415
2021-10-21

ENHANCED CONTENT TRACKING SYSTEM AND METHOD

#2
20200411045
2020-12-31

Method of playing system stream files with different recording formats

#3
20200143834
2020-05-07

Method of playing system stream files with different recording formats

#4
20200143833
2020-05-07

Method of playing system stream files with different recording formats

#5
20190243954
2019-08-08

Enhanced content tracking system and method

#6
20190139573
2019-05-09

Method of playing system stream files with different recording formats

#7
20180261247
2018-09-13

System and method for intuitive and socially aligned access control

#8
20180181730
2018-06-28

Enhanced content tracking system and method

#9
20180122420
2018-05-03

Method of playing system stream files with different recording formats

#10
20160307593
2016-10-20

Method of playing system stream files with different recording formats

#11
20150178480
2015-06-25

Recording medium device, terminal device, distribution device, control method, and program recording medium

#12
20150049597
2015-02-19

Information recording device, information recording medium and information recording method

#13
20140177904
2014-06-26

RECORDING MEDIUM AND PRODUCING METHOD THEREOF, REPRODUCING METHOD AND REPRODUCING APPARATUS, AND COPYRIGHT MANAGING METHOD

#14
20140022883
2014-01-23

Determining an identification of a disc based on a format of the disc

#15
20130302017
2013-11-14

Inter-video corresponding relationship display system and inter-video corresponding relationship display method

#16
20130061053
2013-03-07

Recording medium device, terminal device, distribution device, control method, and program recording medium

#17
20130007892
2013-01-03

Electronic content processing system, electronic content processing method, package of electronic content, and use permission apparatus

#18
20120311318
2012-12-06

Information processing system and method for providing authorized content

#19
20120158550
2012-06-21

MUSIC METHODS AND SYSTEMS

#20
20120106932
2012-05-03

Reconciling digital content at a digital media device

#21
20120102102
2012-04-26

Content providing device, data processing method, and computer program

#22
20120066774
2012-03-15

Non-volatile memory for anti-cloning and authentication method for the same

#23
20120066513
2012-03-15

METHOD AND APPARATUS FOR AUTHENTICATING A NON-VOLATILE MEMORY DEVICE

#24
20120008480
2012-01-12

Information processing device, information processing method, and program

#25
20110320810
2011-12-29

Information processing device and information processing method

#26
20110305435
2011-12-15

Playback device, recording medium, playback method and program

#27
20110262108
2011-10-27

INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS

#28
20110258644
2011-10-20

UTILIZING A DISC VAULT

#29
20110255839
2011-10-20

IMPORTING BLU-RAY DISC CONTENT

#30
20110243375
2011-10-06

Inserting watermarks into portions of digital signals

#31
20110196681
2011-08-11

Transmission system

#32
20110158326
2011-06-30

Method and apparatus for generating or cutting or changing a frame based bit stream format file including at least one header section, and a corresponding data structure

#33
20110131665
2011-06-02

Information processing apparatus, data processing method and program

#34
20110110517
2011-05-12

Content playback device

#35
20110106539
2011-05-05

Audio and video signal processing

#36
20110075536
2011-03-31

Content recording method and apparatus

#37
20110040975
2011-02-17

System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage state

#38
20100313034
2010-12-09

INFORMATION PROCESSING APPARATUS, DATA RECORDING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM

#39
20100296695
2010-11-25

Methods and systems for steganographic processing

#40
20100281263
2010-11-04

Recording device, server device, recording method, recording medium with computer program recorded therein and integrated circuit

#41
20100257069
2010-10-07

Connected audio content

#42
20100242122
2010-09-23

Information processing apparatus

#43
20100232598
2010-09-16

INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS AND METHOD, AND COMPUTER PROGRAM

#44
20100192233
2010-07-29

Content reproduction device

#45
20100161633
2010-06-24

Method for providing a suggested read list of digital data to a host device

#46
20100146258
2010-06-10

Data transmission systems

#47
20100142345
2010-06-10

Determining an identification of a DVD based on a format of the DVD

#48
20100131767
2010-05-27

Methods for audio watermarking and decoding

#49
20100129067
2010-05-27

Electronic apparatus, reproducing method and program

#50
20100040255
2010-02-18

Processing data representing video and audio and methods related thereto

#51
20100021004
2010-01-28

Hiding and detecting messages in media signals

#52
20100014665
2010-01-21

Remanufacture of encrypted content using a replicated medium

#53
20100009722
2010-01-14

Connected audio and other media objects

#54
20100008537
2010-01-14

Embedding hidden auxiliary information in media

#55
20100008536
2010-01-14

Methods and systems for steganographic processing

#56
20100008534
2010-01-14

Methods for managing content using intentional degradation and insertion of steganographic codes

#57
20100005109
2010-01-07

Memory controller, nonvolatile storage device, and nonvolatile storage device system

#58
20090316896
2009-12-24

METHOD FOR MANAGING THE NUMBER OF VISUALIZATIONS, SECURITY PROCESSOR AND TERMINAL FOR SAID METHOD

#59
20090313271
2009-12-17

Detecting copied computer source code by examining computer object code

#60
20090300735
2009-12-03

METHOD FOR CONTROLLING ACCESS TO CONTENT ON DATA CARRIER

#61
20090285550
2009-11-19

Electronic apparatus, content reproduction method, record medium, and server apparatus

#62
20090282257
2009-11-12

Information processing device, disc, information processing method, and program

#63
20090279875
2009-11-12

Information processing apparatus, information recording medium, information processing method, and program

#64
20090276632
2009-11-05

Systems, Methods, and Media for Providing Secure Content Information

#65
20090265278
2009-10-22

Digital rights management of content when content is a future live event

#66
20090238362
2009-09-24

Disc manufacturing method, data recording apparatus, information recording medium, information processing apparatus and method, and computer program

#67
20090214042
2009-08-27

Content playback apparatus, content playback method, computer program, key relay apparatus, and recording medium

#68
20090204572
2009-08-13

Information processing apparatus, information processing method, and computer program

#69
20090177886
2009-07-09

Storage apparatus, method for validating encrypted content and terminal apparatus

#70
20090157204
2009-06-18

Temporally accurate watermarking system and method of operation

#71
20090094321
2009-04-09

Content providing device, data processing method, and computer program

#72
20090094284
2009-04-09

Information processing device, content using system, information processing method, and computer program

#73
20090092019
2009-04-09

INFORMATION PROCESSING APPARATUS, DISC, AND INFORMATION PROCESSING METHOD, AND COMPUTER PROGRAM USED THEREWITH

#74
20090089593
2009-04-02

Recording system, information processing apparatus, storage apparatus, recording method, and program

#75
20090077604
2009-03-19

Connected video and audio

#76
20090074182
2009-03-19

Information processing apparatus, information processing method, recording medium, and program

#77
20090067672
2009-03-12

Detecting hidden auxiliary code signals in media

#78
20090060265
2009-03-05

Processing data representing video and audio and methods and apparatus related thereto

#79
20090049096
2009-02-19

Multimedia storage media with playback function and multimedia player with modeling-looking

#80
20090034385
2009-02-05

Digital damage signature of an optical disc

#81
20090019240
2009-01-15

Information processing device, information processing method, and computer program

#82
20090013195
2009-01-08

Data storing method, data playback method, data recording device, data playback device, and recording medium

#83
20080313741
2008-12-18

System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage state

#84
20080313415
2008-12-18

Copied file execution authorization using RFID tag

#85
20080310292
2008-12-18

OPTICAL DISK, OPTICAL DISK RECORDING AND REPRODUCING APPARATUS, METHOD FOR RECORDING, REPRODUCING AND DELETING DATA ON OPTICAL DISK, AND INFORMATION PROCESSING SYSTEM

#86
20080279536
2008-11-13

Transmarking of multimedia signals

#87
20080270513
2008-10-30

DATA TRANSMITTING APPARATUS, DATA RECEIVING APPARATUS, AND DATA TRANSMITTING AND RECEIVING SYSTEM

#88
20080253740
2008-10-16

Apparatus and methods to process video or audio

#89
20080226077
2008-09-18

Apparatus, method, and computer program product for playing back content

#90
20080184348
2008-07-31

Communication system, contents processing device, communication method, and computer program

#91
20080181313
2008-07-31

Ubiquitous audio reproducing and servicing method and apparatus

#92
20080159588
2008-07-03

Methods for marking images

#93
20080151718
2008-06-26

INFORMATION STORAGE MEDIUM INCLUDING A TRACK PITCH IN A SYSTEM LEAD-IN AREA THAT IS LONGER THAN A TRACK PITCH IN A DATA LEAD-IN AREA

#94
20080141045
2008-06-12

Data management system, data processing system, and computer-readable medium having on which data management program is recorded

#95
20080141044
2008-06-12

Data management system, data processing system, and computer-readable medium having on which data management program is recorded

#96
20080139182
2008-06-12

Deriving attributes from images, audio or video to obtain metadata

#97
20080131084
2008-06-05

Steganographic encoding and detecting for video signals

#98
20080131083
2008-06-05

Audio encoding to convey auxiliary information, and media embodying same

#99
20080130058
2008-06-05

METHOD OF PROTECTING DIGITAL DATA BY UTILIZING AN EMBEDDED WATERMARK

#100
20080092243
2008-04-17

Information managing apparatus and method, recording medium, and program

#101
20080072072
2008-03-20

Recording Device and Recording Method

#102
20080052536
2008-02-28

Storage device, storage method, and image display device

#103
20080037824
2008-02-14

Providing reports associated with video and audio content

#104
20070300078
2007-12-27

Recording medium, and device and method for recording information on recording medium

#105
20070286421
2007-12-13

Digital content distribution system and method

#106
20070274523
2007-11-29

Watermarking to convey auxiliary information, and media embodying same

#107
20070274386
2007-11-29

Monitoring of video or audio based on in-band and out-of-band data

#108
20070261050
2007-11-08

Terminal Device for Updating Computer Program and Update Method

#109
20070229678
2007-10-04

Camera for generating and sharing media keys

#110
20070226399
2007-09-27

Recording medium, and information processing device and information processing method for the recording medium

#111
20070217493
2007-09-20

Documents and apparatus to encode documents

#112
20070204172
2007-08-30

INFORMATION PROCESSING APPARATUS AND METHOD, AND PROGRAM STORAGE MEDIUM

#113
20070201835
2007-08-30

Audio encoding to convey auxiliary information, and decoding of same

#114
20070198858
2007-08-23

Method and apparatus for importing a transport stream

#115
20070198424
2007-08-23

Content playback device

#116
20070198414
2007-08-23

Method and system for selectively providing access to content

#117
20070195991
2007-08-23

Methods and systems for steganographic processing

#118
20070174334
2007-07-26

Data processing apparatus and data processing method

#119
20070168673
2007-07-19

Method of allocating payload bits of a watermark

#120
20070162978
2007-07-12

Information processing device and method

#121
20070127352
2007-06-07

Optical recording medium having BCA of write-once information

#122
20070107064
2007-05-10

Recording method, recording apparatus, reproducing method and reproducing apparatus

#123
20070098213
2007-05-03

Documents, articles and authentication of documents and articles

#124
20070097847
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#125
20070097830
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#126
20070097829
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#127
20070097828
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#128
20070097815
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#129
20070097533
2007-05-03

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#130
20070094143
2007-04-26

Multimedia-type contents reproduction device and reproduction method, and recording medium having stored thereon data used for the same

#131
20070091731
2007-04-26

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#132
20070091496
2007-04-26

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#133
20070089138
2007-04-19

INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS

#134
20070086320
2007-04-19

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#135
20070086319
2007-04-19

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#136
20070086101
2007-04-19

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#137
20070086100
2007-04-19

INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#138
20070083772
2007-04-12

Digital work protection system, record/playback device, recording medium device, and model change device

#139
20070079350
2007-04-05

INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS

#140
20070079349
2007-04-05

INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS

#141
20070078866
2007-04-05

Information processing apparatus and method, and computer program

#142
20070074051
2007-03-29

Information processing apparatus and method, and program storage medium

#143
20070053548
2007-03-08

Embedding hidden auxiliary code signals in media

#144
20070031123
2007-02-08

Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus

#145
20060291653
2006-12-28

Data player, digital contents player, playback system, data embedding apparatus, and embedded data detection apparatus

#146
20060291652
2006-12-28

Data player, digital contents player, playback system, data embedding apparatus, and embedded data detection apparatus

#147
20060285688
2006-12-21

Data player, digital contents player, playback system, data embedding apparatus, and embedded data detection apparatus

#148
20060285687
2006-12-21

Data player, digital contents player, playback system, data embedding apparatus, and embedded data detection apparatus

#149
20060251291
2006-11-09

Methods and systems for inserting watermarks in digital signals

#150
20060239302
2006-10-26

Transmission system with apparatus for transmitting and receiving audio data auxiliary data

#151
20060233458
2006-10-19

Information storage medium, information recording method, information playback method, information recording apparatus, and information playback apparatus

#152
20060195911
2006-08-31

Information processing apparatus and method, content management system, information recording medium, and computer program

#153
20060171559
2006-08-03

Authentication of identification documents

#154
20060143478
2006-06-29

Controller to move contents and control method thereof

#155
20060136340
2006-06-22

Post-paid billing system and method for multimedia files

#156
20060133646
2006-06-22

Video steganography

#157
20060109984
2006-05-25

Methods for audio watermarking and decoding

#158
20060080556
2006-04-13

Hiding and detecting messages in media signals

#159
20060062073
2006-03-23

Recording medium and producing method thereof, reproducing method and reproducing apparatus, and copyright managing method

#160
20060047978
2006-03-02

Information processing apparatus and method, and program storage medium

#161
20060013094
2006-01-19

Optical disk recording and reproducing apparatus, remote controller, and content management method

#162
20060007820
2006-01-12

Digital audio recorder for CD collections

#163
20060005257
2006-01-05

Encrypted contents recording medium and apparatus and method for reproducing encrypted contents

#164
20050286868
2005-12-29

Content recording, transfer, and compensation system

#165
20050273632
2005-12-08

Content data transmission system and content data transmission method

#166
20050240958
2005-10-27

Method and apparatus for on-demand multimedia rental and sales services

#167
20050237872
2005-10-27

MVC-003U method and system for multiple read/write heads for transferring date to/from a storage medium

#168
20050185547
2005-08-25

Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system

#169
20050163026
2005-07-28

Magneto-optical recording medium having watermark for preventing unauthorized copy

#170
20050100188
2005-05-12

Embedding hidden auxiliary code signals in media

#171
20050086488
2005-04-21

Information signal copy managing method, information signal recording method, information signal output apparatus, and recording medium

#172
20050078823
2005-04-14

Content recording apparatus, content recording method and hard disk apparatus

#173
20050075981
2005-04-07

Information managing apparatus and method, recording medium, and program

#174
20050058318
2005-03-17

Embedding information in a digital image digitized from a developed photographic film

#175
20050044046
2005-02-24

Information processing device and mehtod, information providing device and method, use right management device and method, recording medium, and program

#176
20050031156
2005-02-10

Video steganography