HK1062071A1 - Information recording/reproduction apparatus and method - Google Patents

Information recording/reproduction apparatus and method

Info

Publication number
HK1062071A1
HK1062071A1 HK04103099.0A HK04103099A HK1062071A1 HK 1062071 A1 HK1062071 A1 HK 1062071A1 HK 04103099 A HK04103099 A HK 04103099A HK 1062071 A1 HK1062071 A1 HK 1062071A1
Authority
HK
Hong Kong
Prior art keywords
section
encrypted
copy control
control information
source
Prior art date
Application number
HK04103099.0A
Other languages
English (en)
Inventor
Motoki Kato
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of HK1062071A1 publication Critical patent/HK1062071A1/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00492—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
    • G11B20/00507—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted wherein consecutive physical data units of the record carrier are encrypted with separate encryption keys, e.g. the key changes on a cluster or sector basis
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • G11B20/00768—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • G11B20/00768—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
    • G11B20/00775—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags wherein said copy control information is encoded in an encryption mode indicator [EMI]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Storage Device Security (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
HK04103099.0A 2002-01-28 2004-05-03 Information recording/reproduction apparatus and method HK1062071A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002019033 2002-01-28

Publications (1)

Publication Number Publication Date
HK1062071A1 true HK1062071A1 (en) 2004-10-15

Family

ID=27654122

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04103099.0A HK1062071A1 (en) 2002-01-28 2004-05-03 Information recording/reproduction apparatus and method

Country Status (14)

Country Link
US (1) US7813249B2 (ja)
EP (1) EP1471521B1 (ja)
JP (1) JP4601959B2 (ja)
KR (1) KR100955976B1 (ja)
CN (1) CN100442377C (ja)
AT (1) ATE402472T1 (ja)
CA (1) CA2474122C (ja)
DE (1) DE60322341D1 (ja)
ES (1) ES2310649T3 (ja)
HK (1) HK1062071A1 (ja)
MX (1) MXPA04006697A (ja)
MY (1) MY142355A (ja)
TW (1) TWI244645B (ja)
WO (1) WO2003065364A1 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040162785A1 (en) * 2003-02-19 2004-08-19 General Instrument Corporation Methods and apparatus for determining digital copy protection levels assigned to services received at a consumer appliance
US20040252973A1 (en) * 2003-06-10 2004-12-16 Samsung Electronics Co., Ltd. System and method for audio/video data copy protection
KR20050055547A (ko) * 2003-12-08 2005-06-13 삼성전자주식회사 복사 제어 정보를 이용한 암호화된 데이터의 복호화 방법및 그 장치와, 이를 구현하기 위한 프로그램이 기록된컴퓨터로 읽을 수 있는 기록 매체
JP4114605B2 (ja) * 2003-12-24 2008-07-09 ソニー株式会社 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム
US20060078273A1 (en) * 2004-10-07 2006-04-13 Eastman Kodak Company Promotional materials derived from digital cinema data stream
KR100636781B1 (ko) * 2004-12-13 2006-10-23 삼성전자주식회사 복사방지신호를 감지하는 디지털 녹화장치 및 그 방법
KR100823256B1 (ko) 2005-04-13 2008-04-17 삼성전자주식회사 방송 콘텐츠 패키징 방법
WO2006110001A1 (en) 2005-04-13 2006-10-19 Samsung Electronics Co., Ltd. Method of packaging broadcast contents
KR101137341B1 (ko) * 2005-11-02 2012-04-19 엘지전자 주식회사 방송 수신 장치 및 진단 정보 표출 방법
JP2007213638A (ja) * 2006-02-07 2007-08-23 Funai Electric Co Ltd ハードディスクドライブ一体型光ディスク装置
CN101286338B (zh) * 2007-04-12 2010-06-02 鸿富锦精密工业（深圳）有限公司 电子设备及其数据加密方法与数据解密方法
JP4292230B1 (ja) * 2008-03-14 2009-07-08 株式会社東芝 デジタル放送受信記録再生装置及びデジタル放送受信記録再生方法
JP2010009705A (ja) * 2008-06-27 2010-01-14 Toshiba Corp 記録装置および再生装置
JP5944112B2 (ja) * 2011-05-09 2016-07-05 日立マクセル株式会社 受信再送信方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3329063B2 (ja) * 1994-03-29 2002-09-30 ソニー株式会社 再生装置
KR0136458B1 (ko) * 1994-12-08 1998-05-15 구자홍 디지탈 자기 기록재생 시스템의 복사 방지장치
CA2265647C (en) 1996-10-16 2003-09-23 International Business Machines Corporation Method and system for managing access to data through data transformation
JP2982865B2 (ja) * 1996-11-27 1999-11-29 日本電気株式会社 受光モジュール
US6584275B1 (en) * 1996-12-20 2003-06-24 Thomson Licensing Sa Control of consumer recording equipment
JPH114241A (ja) 1997-06-12 1999-01-06 Nissan Motor Co Ltd 車両用ネットワークシステム及びそれに用いるプログラムを記録した記録媒体
JP4106740B2 (ja) * 1998-02-18 2008-06-25 ソニー株式会社 情報記録装置および方法、情報再生装置および方法、並びにプログラム記録媒体
JP2000040294A (ja) * 1998-05-20 2000-02-08 Sony Corp 情報処理装置および方法、並びに記録媒体
JP3835655B2 (ja) * 1998-06-09 2006-10-18 ソニー株式会社 情報信号再生装置、情報信号処理装置、情報信号再生方法および情報信号出力方法
JP4208998B2 (ja) * 1998-07-03 2009-01-14 パイオニア株式会社 複製制限機能を備えた記録再生システム、記録装置および再生装置
JP3634636B2 (ja) * 1998-08-05 2005-03-30 株式会社東芝 データ再生装置及びデータ記録装置並びにプログラム記録媒体
JP2000115091A (ja) 1998-10-07 2000-04-21 Nippon Hoso Kyokai <Nhk> 情報記録装置および情報再生装置
JP4763866B2 (ja) 1998-10-15 2011-08-31 インターシア ソフトウェア エルエルシー ２重再暗号化によりデジタルデータを保護する方法及び装置
WO2000026910A1 (fr) * 1998-11-02 2000-05-11 Matsushita Electric Industrial Co., Ltd. Appareil d'enregistrement / reproduction, support de programme enregistre, support enregistre, antememoire et emetteur
JP4045387B2 (ja) 1998-12-11 2008-02-13 ソニー株式会社 情報信号複製管理方法、情報信号複製管理システムおよび情報信号記録装置
CN100356475C (zh) * 1999-02-26 2007-12-19 日本胜利株式会社 信息重放方法
JP3775154B2 (ja) * 1999-04-08 2006-05-17 日本ビクター株式会社 情報記録方法、記録装置、記録再生方法、再生装置及び記録媒体
JP2000293936A (ja) 1999-04-08 2000-10-20 Hitachi Ltd ディジタル信号記録装置、再生装置、および記録媒体
JP3916804B2 (ja) * 1999-07-06 2007-05-23 パイオニア株式会社 コンテンツの記録媒体及びその再生装置
EP2104100A3 (en) * 1999-09-30 2012-02-22 Panasonic Corporation Information recording medium for recording a scrambled part of content information, and method and apparatus for reproducing information recorded therein
JP2001103444A (ja) 1999-10-01 2001-04-13 Matsushita Electric Ind Co Ltd パケット暗号化装置およびプログラム記録媒体
EP1256950A4 (en) * 1999-12-28 2011-03-16 Panasonic Corp RECORDING APPARATUS, REPRODUCING APPARATUS, DATA PROCESSING APPARATUS, RECORDING / REPRODUCING APPARATUS, AND DATA TRANSMITTING APPARATUS
JP2001209312A (ja) * 2000-01-26 2001-08-03 Sony Corp データ処理システム、記録デバイス、およびデータ処理方法、並びにプログラム提供媒体
JP2001216418A (ja) * 2000-02-04 2001-08-10 Yamaha Corp 音楽データ販売方法、および著作物データ販売方法
JP3508680B2 (ja) * 2000-02-24 2004-03-22 日本電気株式会社 コンテンツ不正コピー防止方法およびシステム
TW529020B (en) * 2000-03-14 2003-04-21 Matsushita Electric Ind Co Ltd Encrypted data signal, data storage medium, data signal playback apparatus, and data signal recording apparatus
KR100611965B1 (ko) * 2000-03-28 2006-08-11 삼성전자주식회사 암호화된 오디오 데이터를 저장하는 기록 매체, 그 기록장치와 방법 및 그 재생 장치와 방법
CN1193368C (zh) * 2000-03-28 2005-03-16 三星电子株式会社 记录和再现加密音频数据的装置和方法
JP4457474B2 (ja) * 2000-04-04 2010-04-28 ソニー株式会社 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム提供媒体
JP2001320363A (ja) * 2000-05-10 2001-11-16 Pioneer Electronic Corp 著作権保護方法、記録方法、記録装置、再生方法及び再生装置
JP3862935B2 (ja) * 2000-05-22 2006-12-27 太陽誘電株式会社 データ処理装置およびデータ処理方法
JP4078792B2 (ja) * 2000-06-21 2008-04-23 ソニー株式会社 情報記録装置、情報再生装置、暗号処理キー更新方法、並びにプログラム提供媒体
JP4269501B2 (ja) * 2000-09-07 2009-05-27 ソニー株式会社 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム提供媒体
KR100608573B1 (ko) * 2003-05-20 2006-08-03 삼성전자주식회사 데이터 복제방지 장치와 시스템 및 복제방지 방법

Also Published As

Publication number Publication date
TW200302461A (en) 2003-08-01
TWI244645B (en) 2005-12-01
JPWO2003065364A1 (ja) 2005-05-26
WO2003065364A1 (fr) 2003-08-07
ATE402472T1 (de) 2008-08-15
CA2474122A1 (en) 2003-08-07
MXPA04006697A (es) 2004-10-04
JP4601959B2 (ja) 2010-12-22
EP1471521B1 (en) 2008-07-23
CN100442377C (zh) 2008-12-10
EP1471521A4 (en) 2006-09-06
CN1453785A (zh) 2003-11-05
KR20040081147A (ko) 2004-09-20
US7813249B2 (en) 2010-10-12
ES2310649T3 (es) 2009-01-16
KR100955976B1 (ko) 2010-05-04
EP1471521A1 (en) 2004-10-27
MY142355A (en) 2010-11-30
DE60322341D1 (de) 2008-09-04
CA2474122C (en) 2014-02-11
US20030219230A1 (en) 2003-11-27

Similar Documents

Publication Publication Date Title
CN1567993B (zh) 防复制方法和装置
EP0906700B1 (en) Method and system for transferring content information and supplemental information relating thereto
HK1062071A1 (en) Information recording/reproduction apparatus and method
JP4719145B2 (ja) 記録装置、記録媒体及びコンテンツ保護システム
CA2428410A1 (en) Video signal processing apparatus, video signal reproduction apparatus, and video signal recording apparatus
EP1237320A1 (en) Enciphering device and method, deciphering device and method, and storage medium
KR100386049B1 (ko) 데이터 복사 시스템과 방법, 데이터 판독 장치, 데이터 기록 장치 및 데이터 기록 매체
JP4710211B2 (ja) 情報記録装置、情報再生装置、情報記録再生装置、情報記録方法、情報再生方法、情報記録再生方法並びに記録媒体
WO1997025711A1 (fr) Procede et appareil de doublage de commande
JP3537684B2 (ja) 記録再生装置、プログラム記録媒体
EP1056043A3 (en) Video recording and reproducing apparatus and method with data modification detection
HK1063399A1 (en) Video information recording apparatus and reproducing apparatus
JP2003272289A (ja) 暗号処理を行う情報記録再生装置と情報記録再生方法
AU764069B2 (en) Copy method avoiding bit-to-bit duplication of digital data and reading device for implementing same
KR20040023527A (ko) 데이터 변환 장치, 데이터 변환 방법, 및 기록 매체
JP2000330871A (ja) コンテンツ情報記録方法及びコンテンツ情報記録装置
US20030218950A1 (en) Optical disk reproduction apparatus and optical disk reproduction controlling method
JP2002262227A5 (ja)
JP2751533B2 (ja) 記録制御装置
JP2000311436A (ja) 再生装置
JP2003069948A (ja) 画像処理装置および画像処理システム
JP2000082258A (ja) デ―タ再生装置
AU2003300670A1 (en) Method for key generation for digital rights control, recording medium, player, recorder and system for copy right control
JP2002330124A (ja) 記録装置
JPH05292501A (ja) 蓄積メディアの欠落信号補正方法およびその装置

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160128