G11B20/00427 - CPC Classification Index

#1

20180239879

2018-08-23

Information processing device and information processing method

#2

20150178480

2015-06-25

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

#3

20140286623

2014-09-25

Method for copy protection

#4

20130219509

2013-08-22

Method and apparatus for efficiently fixing transformed part of content

#5

20130145162

2013-06-06

Device and authentication method therefor

#6

20130142324

2013-06-06

Device and authentication method therefor

#7

20130061053

2013-03-07

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

#8

20130042114

2013-02-14

Information processing device and information processing method, and program

#9

20130039490

2013-02-14

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

#10

20120272070

2012-10-25

Information processing apparatus, information processing system and information processing method, and program

#11

20120272068

2012-10-25

CONTENT DISTRIBUTION WITH RENEWABLE CONTENT PROTECTION

#12

20120224696

2012-09-06

Interoperable digital rights management

#13

20120159196

2012-06-21

Information processing apparatus, information processing method, and program

#14

20120155233

2012-06-21

Method for copy protection

#15

20120134249

2012-05-31

Method for copy protection

#16

20120134248

2012-05-31

METHOD FOR COPY PROTECTION

#17

20120119483

2012-05-17

INFORMATION DISTRIBUTION SYSTEM, ITS DISTRIBUTION CENTER APPARATUS AND USER TERMINAL APPARATUS, AND INFORMATION STORAGE MEDIUM USABLE FOR THE SYSTEM

#18

20120102102

2012-04-26

Content providing device, data processing method, and computer program

#19

20120033944

2012-02-09

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM

#20

20120008921

2012-01-12

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM

#21

20120008479

2012-01-12

Information processing apparatus, information processing method, and program

#22

20110320810

2011-12-29

Information processing device and information processing method

#23

20110317980

2011-12-29

Information processing device, information processing method, and program

#24

20110282760

2011-11-17

Server apparatus and information processing system

#25

20110252484

2011-10-13

Information processing apparatus, information processing system, information processing method, and program

#26

20110252323

2011-10-13

Information processing apparatus, information processing system, information processing method, and program

#27

20110252058

2011-10-13

Information processing apparatus, information processing system, information processing method, and program

#28

20110249957

2011-10-13

Information processing apparatus, information processing system, information processing method, and program

#29

20110149708

2011-06-23

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

#30

20110131665

2011-06-02

Information processing apparatus, data processing method and program

#31

20110103214

2011-05-05

DATA RECORDING MEDIUM, SERVER DEVICE USING THE SAME, AND METHOD OF MANAGING USE OF DATA RECORDING MEDIUM

#32

20110052148

2011-03-03

ADDITIONAL CONTENT MANAGEMENT DEVICE AND MANAGEMENT METHOD

#33

20100281263

2010-11-04

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

#34

20100268944

2010-10-21

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

#35

20100262833

2010-10-14

Activating streaming video in a blu-ray disc player

#36

20100241855

2010-09-23

Systems and Methods for Secure Execution of Code Using a Hardware Protection Module

#37

20100218000

2010-08-26

CONTENT DISTRIBUTION WITH RENEWABLE CONTENT PROTECTION

#38

20100199129

2010-08-05

Information processing apparatus, information processing method, and program

#39

20100172630

2010-07-08

Systems and methods for performing secure playback of media content

#40

20100118675

2010-05-13

RECORDING AND REPRODUCTION APPARATUS, REPRODUCTION APPARATUS, AND HOST APPARATUS

#41

20100098390

2010-04-22

Information distributing method, information recording method, information reproducing method, and information recording medium

#42

20100080384

2010-04-01

Systems and methods for integrating interactive features into multiple media content sources

#43

20100057731

2010-03-04

Information processing apparatus, information processing method, information processing program, reproduction device, and information processing system that identifies content using a similarity calculation

#44

20100046915

2010-02-25

Information processing apparatus, disk, information processing method, and program

#45

20100039915

2010-02-18

Information processing device, data processing method, and program

#46

20090327710

2009-12-31

Content recording/reproducing apparatus and content recording/reproducing method

#47

20090324196

2009-12-31

Information processing apparatus and data processing method and program

#48

20090323947

2009-12-31

METHOD OF CONFIRMING DRIVE UNIQUE KEY AND OPTICAL DISC RECORDING/REPRODUCING APPARATUS

#49

20090323936

2009-12-31

System, method, and service for performing unified broadcast encryption and traitor tracing for digital content

#50

20090313621

2009-12-17

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

#51

20090282432

2009-11-12

Apparatus and Method for Securely Distributing Contents in a Telecommunication Network

#52

20090282257

2009-11-12

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

#53

20090279875

2009-11-12

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

#54

20090276462

2009-11-05

Information processing apparatus, control method, control program, and name mapping information

#55

20090269042

2009-10-29

CPS unit management in the disc for downloaded data

#56

20090268907

2009-10-29

Optical media recording device for protecting device keys and related method

#57

20090245055

2009-10-01

DVD Replication of Encoded Content

#58

20090213707

2009-08-27

Recording medium and method and apparatus for recording data

#59

20090204825

2009-08-13

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

#60

20090183262

2009-07-16

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

#61

20090172405

2009-07-02

AUDIO DATA PROCESSING APPARATUS AND AUDIO DATA PROCESSING METHOD

#62

20090154314

2009-06-18

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

#63

20090113555

2009-04-30

DVD replications system and method

#64

20090094321

2009-04-09

Content providing device, data processing method, and computer program

#65

20090094284

2009-04-09

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

#66

20090092249

2009-04-09

Media key-transformation obfuscation in advanced access content system

#67

20090092019

2009-04-09

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

#68

20090089593

2009-04-02

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

#69

20090083856

2009-03-26

Apparatus and method for playback of digital content

#70

20090060462

2009-03-05

RECORDING APPARATUS, RECORDING METHOD, AND SERVER APPARATUS

#71

20090059751

2009-03-05

OPTICAL DISC APPARATUS AND DATA RECORDING/REPRODUCING APPARATUS

#72

20090052672

2009-02-26

System and method for protection of content stored in a storage device

#73

20090052290

2009-02-26

Optical disk device and method for processing optical disk

#74

20090022324

2009-01-22

Information processing apparatus, content providing system, information processing method, and computer program

#75

20080279376

2008-11-13

System, method, and service for performing unified broadcast encryption and traitor tracing for digital content

#76

20080256640

2008-10-16

PLAYBACK APPARATUS AND PLAYBACK METHOD

#77

20080232785

2008-09-25

Apparatus, method, and program product for recording and reproducing contents

#78

20080226077

2008-09-18

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

#79

20080124058

2008-05-29

REPRODUCING APPARATUS, UPDATING CONTROL PROGRAM AND SERVER APPARATUS

#80

20080114992

2008-05-15

Interoperable digital rights management

#81

20080063199

2008-03-13

Information recording apparatus and control method thereof

#82

20080063194

2008-03-13

Information processing device, information processing method, and computer program

#83

20080037379

2008-02-14

OPTICAL DISK DEVICE AND METHOD FOR GENERATING RANDOM NUMBER DATA

#84

20080022096

2008-01-24

Information access control method and apparatus

#85

20080022095

2008-01-24

Information access control method and device and write-once medium

#86

20080013732

2008-01-17

ENCRYPTION KEY INFORMATION HOLDING METHOD AND ENCRYPTION KEY INFORMATION PROCESSING APPARATUS

#87

20080005031

2008-01-03

Information access control method and apparatus

#88

20080002828

2008-01-03

Information recording and reproducing apparatus and method

#89

20080002827

2008-01-03

Information recording and reproducing apparatus and method

#90

20070291305

2007-12-20

Information distribution system, its distribution center apparatus and user terminal apparatus, and information storage medium usable for the system

#91

20070288766

2007-12-13

Information access control method and apparatus

#92

20070223691

2007-09-27

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

#93

20070211901

2007-09-13

APPARATUS, METHOD, AND COMPUTER PROGRAM PRODUCT FOR RECORDING CONTENTS

#94

20070206798

2007-09-06

Apparatus, method, and computer program product for recording content

#95

20070201691

2007-08-30

METHOD OF STORING OR RECORDING HIGHLY CONFIDENTIAL DATA, PLAYBACK APPARATUS USING HIGHLY CONFIDENTIAL DATA, AND MEMORY STORING HIGHLY CONFIDENTIAL DATA

#96

20070136282

2007-06-14

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

#97

20070081669

2007-04-12

Information processing apparatus, information processing method, and computer program

#98

20070078777

2007-04-05

System and method for digital rights management using advanced copy with issue rights, and managed copy tokens

#99

20070067646

2007-03-22

Recording medium, apparatus for decrypting data and method thereof

#100

20070022088

2007-01-25

Method and apparatus for efficiently fixing transformed part of content

#101

20070011102

2007-01-11

KEY MANAGEMENT DEVICE AND METHOD

#102

20070005502

2007-01-04

Media key generation method, media key generation apparatus, playback apparatus, and recording/playback apparatus

#103

20060262710

2006-11-23

Recording medium, and method and apparatus for reproducing data from the recording medium

#104

20060159426

2006-07-20

Data transmitting method, recording medium, apparatus for reproducing data from recording medium using local storage and method thereof

#105

20060153378

2006-07-13

Read/write media key block

#106

20060147045

2006-07-06

Method and apparatus for writing and using keys for encrypting/decrypting a content and a recording medium storing keys written by the method