JP4514341B2 - ディジタル的に符号化された音声データを処理する装置と方法 - Google Patents

ディジタル的に符号化された音声データを処理する装置と方法 Download PDF

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Publication number
JP4514341B2
JP4514341B2 JP2000616019A JP2000616019A JP4514341B2 JP 4514341 B2 JP4514341 B2 JP 4514341B2 JP 2000616019 A JP2000616019 A JP 2000616019A JP 2000616019 A JP2000616019 A JP 2000616019A JP 4514341 B2 JP4514341 B2 JP 4514341B2
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Japan
Prior art keywords
file
audio data
decoder
key
response
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Expired - Fee Related
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JP2000616019A
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English (en)
Japanese (ja)
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JP2002543475A (ja
JP2002543475A5 (enExample
Inventor
ヒユイ チエアー，シン
シクサトカ，テイボー
ジエームズ シニア デイツク，ロバート
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Thomson Licensing SAS
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Thomson Licensing SAS
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    • 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
    • G11B27/34—Indicating arrangements 
    • 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
    • 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
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • 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
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00115—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers wherein the record carrier stores a unique medium identifier
    • 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
    • G11B20/00217—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • 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
    • G11B20/00217—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00246—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is obtained from a local device, e.g. device key initially stored by the player or by the recorder
    • 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
    • G11B20/00217—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • 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
    • G11B20/00557—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 further management data is encrypted, e.g. sector headers, TOC or the lead-in or lead-out areas
    • 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
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/10537—Audio or video recording
    • G11B2020/10546—Audio or video recording specifically adapted for audio data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/60—Solid state media
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/60—Solid state media
    • G11B2220/61—Solid state media wherein solid state memory is used for storing A/V content

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2000616019A 1999-04-30 2000-04-28 ディジタル的に符号化された音声データを処理する装置と方法 Expired - Fee Related JP4514341B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13188199P 1999-04-30 1999-04-30
US60/131,881 1999-04-30
PCT/US2000/011629 WO2000067258A1 (en) 1999-04-30 2000-04-28 Method and apparatus for processing digitally encoded audio data

Publications (3)

Publication Number Publication Date
JP2002543475A JP2002543475A (ja) 2002-12-17
JP2002543475A5 JP2002543475A5 (enExample) 2007-06-14
JP4514341B2 true JP4514341B2 (ja) 2010-07-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000616019A Expired - Fee Related JP4514341B2 (ja) 1999-04-30 2000-04-28 ディジタル的に符号化された音声データを処理する装置と方法

Country Status (9)

Country Link
US (1) US7076432B1 (enExample)
EP (1) EP1175675B1 (enExample)
JP (1) JP4514341B2 (enExample)
KR (1) KR100639232B1 (enExample)
CN (1) CN1160632C (enExample)
AU (1) AU4500800A (enExample)
DE (1) DE60003549T2 (enExample)
MX (1) MXPA01010913A (enExample)
WO (1) WO2000067258A1 (enExample)

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EP1291850A4 (en) * 2000-04-20 2005-07-20 Sanyo Electric Co DECODER
US7509179B2 (en) * 2000-08-29 2009-03-24 Panasonic Corporation Distribution system
US7761327B1 (en) * 2000-10-17 2010-07-20 Intel Corporation Ensuring that advertisements are played
US6965683B2 (en) 2000-12-21 2005-11-15 Digimarc Corporation Routing networks for use with watermark systems
FR2829892A1 (fr) * 2001-09-14 2003-03-21 St Microelectronics Sa Procede et systeme de distribution securisee de documents numeriques
JP4422372B2 (ja) * 2001-10-23 2010-02-24 トヨタ自動車株式会社 地図データ処理装置
DE10235544B4 (de) * 2002-03-25 2013-04-04 Agere Systems Guardian Corp. Verfahren für eine verbesserte Datenkommunikation aufgrund einer verbesserten Datenverarbeitung innerhalb eines Senders/Empfängers
US20060075151A1 (en) * 2002-08-08 2006-04-06 Hui Lin Mp3 walkman with a replaceable hard disk
WO2004015740A2 (en) * 2002-08-08 2004-02-19 M-Systems Flash Disk Pioneers Ltd. Integrated circuit for digital rights management
WO2005034092A2 (en) * 2003-09-29 2005-04-14 Handheld Entertainment, Inc. Method and apparatus for coding information
US7664966B2 (en) * 2004-05-17 2010-02-16 Microsoft Corporation Secure storage on recordable medium in a content protection system
KR100580204B1 (ko) * 2004-10-06 2006-05-16 삼성전자주식회사 데이터 저장 장치 및 방법
JP4405418B2 (ja) * 2005-03-30 2010-01-27 株式会社東芝 情報処理装置及びその方法
WO2007028241A2 (en) * 2005-09-07 2007-03-15 Universal Data Protection Corporation Method and system for data security of recording media
KR100710271B1 (ko) * 2006-05-10 2007-04-20 엘지전자 주식회사 외부기기와 티브이의 데이터 재생 방법 및 장치
US20100188880A1 (en) * 2009-01-23 2010-07-29 Analog Devices, Inc. Power switching for portable applications
CN104636662B (zh) * 2013-11-15 2018-07-03 华为技术有限公司 一种数据处理方法和终端设备
JP6265783B2 (ja) * 2014-03-06 2018-01-24 キヤノン株式会社 暗号化／復号化システム及びその制御方法、並びにプログラム
EP2988300A1 (en) 2014-08-18 2016-02-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Switching of sampling rates at audio processing devices
CN116806000B (zh) * 2023-08-18 2024-01-30 广东保伦电子股份有限公司 一种多通道任意扩展的分布式音频矩阵

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JP3073590B2 (ja) * 1992-03-16 2000-08-07 富士通株式会社 電子化データ保護システム、使用許諾者側装置および使用者側装置
DE4402901A1 (de) 1994-02-02 1995-08-03 Sel Alcatel Ag Vorrichtung und Verfahren zur Speicherung und Wiedergabe von digitalen Daten
US5696928A (en) 1995-05-22 1997-12-09 Lucent Technologies Memory chip architecture for digital storage of prerecorded audio data wherein each of the memory cells are individually addressable
US5670730A (en) 1995-05-22 1997-09-23 Lucent Technologies Inc. Data protocol and method for segmenting memory for a music chip
US5694516A (en) 1995-05-22 1997-12-02 Lucent Technologies Inc. Capacitive interface for coupling between a music chip and audio player
US5914941A (en) 1995-05-25 1999-06-22 Information Highway Media Corporation Portable information storage/playback apparatus having a data interface
JPH0973461A (ja) 1995-09-06 1997-03-18 Shinano Kenshi Co Ltd 音声による文章情報再生装置
US6118870A (en) * 1996-10-09 2000-09-12 Lsi Logic Corp. Microprocessor having instruction set extensions for decryption and multimedia applications
JPH10240517A (ja) * 1997-02-21 1998-09-11 Sony Corp ソフトウェアの複製防止方法及び装置
JPH11232779A (ja) * 1997-11-20 1999-08-27 Toshiba Corp コピー防止装置
JP4113306B2 (ja) * 1998-07-22 2008-07-09 松下電器産業株式会社 ディジタルデータ記録装置及びその方法並びにそのプログラムを記録したコンピュータ読み取り可能な記録媒体
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Also Published As

Publication number Publication date
CN1160632C (zh) 2004-08-04
WO2000067258A1 (en) 2000-11-09
KR100639232B1 (ko) 2006-10-30
EP1175675B1 (en) 2003-06-25
EP1175675A1 (en) 2002-01-30
KR20020006709A (ko) 2002-01-24
AU4500800A (en) 2000-11-17
JP2002543475A (ja) 2002-12-17
DE60003549T2 (de) 2004-04-29
DE60003549D1 (de) 2003-07-31
US7076432B1 (en) 2006-07-11
MXPA01010913A (es) 2002-05-06
CN1349646A (zh) 2002-05-15

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