SG110216A1 - Data transfer system, data transfer device, data recording device and data transfer method - Google Patents

Data transfer system, data transfer device, data recording device and data transfer method

Info

Publication number
SG110216A1
SG110216A1 SG200406613A SG200406613A SG110216A1 SG 110216 A1 SG110216 A1 SG 110216A1 SG 200406613 A SG200406613 A SG 200406613A SG 200406613 A SG200406613 A SG 200406613A SG 110216 A1 SG110216 A1 SG 110216A1
Authority
SG
Singapore
Prior art keywords
data transfer
data
recording device
transfer system
transfer method
Prior art date
Application number
SG200406613A
Other languages
English (en)
Inventor
Abe Miki
Morinaga Eiichiro
Kon Takayasu
Kamada Yasunori
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 SG110216A1 publication Critical patent/SG110216A1/en

Links

Classifications

    • 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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • 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
    • G11B20/00007—Time or data compression or expansion
    • 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
    • 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
    • G11B20/00224—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 remote server
    • 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
    • G11B20/00514—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 the entire content is encrypted with the same key, e.g. disc key or master key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627—Rights management associated to the content
    • 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
    • G11B2020/10935—Digital recording or reproducing wherein a time constraint must be met
    • G11B2020/10981—Recording or reproducing data when the data rate or the relative speed between record carrier and transducer is variable

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Television Signal Processing For Recording (AREA)
SG200406613A 2001-04-13 2002-04-12 Data transfer system, data transfer device, data recording device and data transfer method SG110216A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001115308A JP3678164B2 (ja) 2001-04-13 2001-04-13 データ転送システム、データ転送装置、データ記録装置、データ転送方法

Publications (1)

Publication Number Publication Date
SG110216A1 true SG110216A1 (en) 2005-04-28

Family

ID=18966231

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200406613A SG110216A1 (en) 2001-04-13 2002-04-12 Data transfer system, data transfer device, data recording device and data transfer method

Country Status (11)

Country Link
US (2) US7164767B2 (de)
EP (1) EP1378903A4 (de)
JP (1) JP3678164B2 (de)
KR (1) KR100873760B1 (de)
CN (1) CN1255801C (de)
AU (1) AU2002248018B2 (de)
CA (1) CA2412158C (de)
RU (1) RU2276812C2 (de)
SG (1) SG110216A1 (de)
TW (1) TWI234972B (de)
WO (1) WO2002084662A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4300705B2 (ja) * 2000-12-05 2009-07-22 ソニー株式会社 データ転送システム、データ転送装置、データ転送方法、記録媒体
JPWO2004086760A1 (ja) * 2003-03-27 2006-06-29 松下電器産業株式会社 データ処理装置
JP4438527B2 (ja) 2004-06-18 2010-03-24 ソニー株式会社 情報管理方法、情報再生装置および情報管理装置
KR100784688B1 (ko) * 2005-01-26 2007-12-12 한국전자통신연구원 독립 인증 수단을 가지는 콘텐츠 실행 디바이스 콘텐츠 실행 방법 및 콘텐츠 재배포 방법
MY143832A (en) * 2005-05-13 2011-07-15 Thomson Licensing Security and transcoding system for transfer of content to portable devices
JP2009543218A (ja) * 2006-07-05 2009-12-03 アギア システムズ インコーポレーテッド コピー・プロテクトされたコンテンツの複数のデバイスにおける消費を可能にするためのシステムおよび方法
KR101496975B1 (ko) * 2008-05-28 2015-03-02 삼성전자주식회사 고체 상태 디스크 및 이에 대한 입출력방법
JP5316217B2 (ja) * 2009-05-19 2013-10-16 ソニー株式会社 データ送信方法および装置、データ通信方法および装置
JP4826671B2 (ja) * 2009-11-16 2011-11-30 ソニー株式会社 情報管理方法および情報再生装置
KR20110137093A (ko) * 2010-06-16 2011-12-22 삼성전자주식회사 무선 통신 시스템에서 녹화된 컨텐츠의 재생 방법 및 장치
JP2013037571A (ja) * 2011-08-09 2013-02-21 Sony Corp 情報処理装置、情報処理方法、プログラム、及び情報処理システム
US11372984B2 (en) * 2019-08-14 2022-06-28 International Business Machines Corporation Key-compressible encryption

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0549108A1 (de) * 1991-10-18 1993-06-30 Sony Corporation Umschaltung eines digitalen Videosignals mit Umsetzung der Datenrate
JPH08153376A (ja) * 1994-11-29 1996-06-11 Olympus Optical Co Ltd 画像取扱装置
JPH08273297A (ja) * 1995-02-02 1996-10-18 Sharp Corp 音声記録再生装置
WO2000028539A1 (en) * 1998-11-09 2000-05-18 Matsushita Electric Industrial Co., Ltd. Data conversion apparatus and method in copyright protecting system

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448583A (en) * 1989-08-28 1995-09-05 Fujitsu Limited Apparatus and method using analog viterbi decoding techniques
US5021891A (en) * 1990-02-27 1991-06-04 Qualcomm, Inc. Adaptive block size image compression method and system
US5239540A (en) * 1990-11-27 1993-08-24 Scientific-Atlanta, Inc. Method and apparatus for transmitting, receiving and communicating digital data signals with corresponding program data signals which describe the digital data signals
US5253275A (en) * 1991-01-07 1993-10-12 H. Lee Browne Audio and video transmission and receiving system
JP3145403B2 (ja) * 1991-06-04 2001-03-12 クァルコム・インコーポレーテッド アダプティブ・ブロックサイズイメージ圧縮方法およびシステム
US5418713A (en) * 1993-08-05 1995-05-23 Allen; Richard Apparatus and method for an on demand data delivery system for the preview, selection, retrieval and reproduction at a remote location of previously recorded or programmed materials
DE4413451A1 (de) * 1994-04-18 1995-12-14 Rolf Brugger Vorrichtung zum Vertrieb von Musikinformationen in digitaler Form
JPH08153374A (ja) * 1994-11-29 1996-06-11 Tec Corp 磁気読取装置
JPH09107547A (ja) * 1995-10-09 1997-04-22 Hitachi Ltd 既圧縮動画データ量削減装置および既圧縮動画データ量削減システムならびに既圧縮動画データ量削減方法
US5825879A (en) * 1996-09-30 1998-10-20 Intel Corporation System and method for copy-protecting distributed video content
JP3076260B2 (ja) * 1997-03-10 2000-08-14 松下電器産業株式会社 情報提供装置
US7110025B1 (en) * 1997-05-28 2006-09-19 Eastman Kodak Company Digital camera for capturing a sequence of full and reduced resolution digital images and storing motion and still digital image data
JPH1175157A (ja) * 1997-08-29 1999-03-16 Sony Corp 映像信号及び音声信号の記録装置
US6330675B1 (en) * 1998-02-13 2001-12-11 Liquid Audio, Inc. System and method for secure transfer of digital data to a local recordable storage medium
DE69930425T2 (de) 1998-05-01 2006-11-02 Samsung Electronics Co., Ltd., Suwon Dateibetriebsverfahren mit Verwendung von Echtzeit-Aufzeichnungs/Wiedergabeinformation
MY123020A (en) * 1998-10-08 2006-05-31 Panasonic Corp Data recording / reproducing device
JP3332361B2 (ja) * 1998-11-09 2002-10-07 松下電器産業株式会社 データ著作権保護システムにおけるデータ変換装置、データ変換方法およびプログラム格納媒体
US6708220B1 (en) * 1998-11-19 2004-03-16 X/Net Associates, Inc. System and method for in-stream data compression
CN1189823C (zh) * 1999-03-03 2005-02-16 索尼公司 数据处理设备、数据处理方法、终端单元、和数据处理设备的发送方法
US7143445B1 (en) * 1999-05-31 2006-11-28 Sony Corporation Information processing apparatus, information processing method, and program storage medium
KR20010086038A (ko) * 1999-09-17 2001-09-07 이데이 노부유끼 데이터 제공 시스템 및 그 방법
NZ519132A (en) 1999-12-02 2004-08-27 Qualcomm Inc Apparatus and method for decoding digital image and audio signals
US6985589B2 (en) * 1999-12-02 2006-01-10 Qualcomm Incorporated Apparatus and method for encoding and storage of digital image and audio signals
JP2001318768A (ja) 2000-03-02 2001-11-16 Sony Computer Entertainment Inc エンタテインメント装置及びその部品、エンタテインメント装置によるディジタル情報のローディング方法、コンピュータプログラム
US7200859B1 (en) * 2000-11-22 2007-04-03 Digeo, Inc. Apparatus and method for intelligent multimedia compression and distribution

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0549108A1 (de) * 1991-10-18 1993-06-30 Sony Corporation Umschaltung eines digitalen Videosignals mit Umsetzung der Datenrate
JPH08153376A (ja) * 1994-11-29 1996-06-11 Olympus Optical Co Ltd 画像取扱装置
JPH08273297A (ja) * 1995-02-02 1996-10-18 Sharp Corp 音声記録再生装置
WO2000028539A1 (en) * 1998-11-09 2000-05-18 Matsushita Electric Industrial Co., Ltd. Data conversion apparatus and method in copyright protecting system

Also Published As

Publication number Publication date
RU2276812C2 (ru) 2006-05-20
TWI234972B (en) 2005-06-21
EP1378903A4 (de) 2011-11-02
US7936877B2 (en) 2011-05-03
CA2412158C (en) 2012-03-20
CN1255801C (zh) 2006-05-10
JP3678164B2 (ja) 2005-08-03
AU2002248018B2 (en) 2007-06-21
KR100873760B1 (ko) 2008-12-15
JP2002313019A (ja) 2002-10-25
CA2412158A1 (en) 2002-12-09
US20070110243A1 (en) 2007-05-17
CN1463428A (zh) 2003-12-24
US20030196101A1 (en) 2003-10-16
WO2002084662A1 (fr) 2002-10-24
EP1378903A1 (de) 2004-01-07
US7164767B2 (en) 2007-01-16
KR20030010691A (ko) 2003-02-05

Similar Documents

Publication Publication Date Title
EP1372087A4 (de) Aufzeichnungsgerät, aufzeichnungsverfahren und aufzeichnungsmedium
EP1485259A4 (de) Vorrichtung, system und verfahren zum datenaustausch
EP1189139A4 (de) Aufnahmesystem, daten-aufnahmevorrichtung, speicher-vorrichtung, und daten-aufnahmeverfahren
EP1507369A4 (de) Protokoll, informationsverarbeitungssystem und verfahren, informationsverarbeitungseinrichtung und -verfahren, aufzeichnungsmedium und programm
EP1403769A4 (de) Datentransfersystem, datentransfervorrichtung, datenaufzeichnungsvorrichtung, datentransferverfahren
HK1067912A1 (en) Data recording method and data recording device Data recording method and data recording device
MXPA03006194A (es) Medio de grabacion de datos y un aparato para grabacion de datos y su metodo.
AU2001272094A1 (en) Data transfer method and apparatus
AU7209501A (en) Data transfer method and apparatus
HK1049557A1 (en) Data transfer system, data transfer apparatus and data transfer method
AU5677101A (en) Data transfer system and data transfer method
AU2002306383A1 (en) Data transfer system, data transfer apparatus, data recording apparatus, data transfer method
HK1041324A1 (en) Information processing device and method, and providing medium
EP1298663A4 (de) Informationsaufzeichnungsanordnung, verfahren und system
EP1134662A4 (de) Aufnahmesystem, datenaufnahmevorrichtung, speichervorrichtung und datenaufnahmeverfahren
AU2001282719A1 (en) Data transfer system and method
EP1553586A4 (de) Datenaufzeichnungsmedium, datenaufzeichnungsverfahren, datenverarbeitungseinrichtung, datenverteilungsverfahren, datenverteilungseinrichtung, datenübertragungsverfahren, datenübertragungseinrichtung, datenverteilungssystem und datenkommunikationssystem
SG115461A1 (en) Information transmitting apparatus and method,information receiving apparatus and method, information transmitting and receiving system and method, recording medium and program
EP1401204A4 (de) Informationsbereitstellungssystem, informationsbereitstellungsvorrichtung und verfahren
EP1341178A4 (de) WIEDERGABESYSTEM und -VERFAHREN, UND DATENUEBERTRAGUNGSANORDNUNG UND -VERFAHREN
EP1640872A4 (de) Verfahren und system zur datenübertragung
SG110216A1 (en) Data transfer system, data transfer device, data recording device and data transfer method
GB2381412B (en) Data transfer apparatus and data transfer method
EP1308954A4 (de) Informationsaufzeichnungsvorrichtung und -verfahren und informationsaufzeichnungssystem
AU2002248018A1 (en) Data transfer system, data transfer apparatus, data recording apparatis, and data transfer method