JP4227425B2 - 情報処理方法及び装置、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体 - Google Patents

情報処理方法及び装置、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体 Download PDF

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Publication number
JP4227425B2
JP4227425B2 JP2003015233A JP2003015233A JP4227425B2 JP 4227425 B2 JP4227425 B2 JP 4227425B2 JP 2003015233 A JP2003015233 A JP 2003015233A JP 2003015233 A JP2003015233 A JP 2003015233A JP 4227425 B2 JP4227425 B2 JP 4227425B2
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Japan
Prior art keywords
image data
error detection
information
encoded image
encryption
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Expired - Fee Related
Application number
JP2003015233A
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English (en)
Japanese (ja)
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JP2004264886A5 (enExample
JP2004264886A (ja
Inventor
淳一 林
祐治 須賀
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2003015233A priority Critical patent/JP4227425B2/ja
Priority to EP04704769.1A priority patent/EP1586174B1/en
Priority to US10/538,839 priority patent/US7581115B2/en
Priority to CNB2004800026190A priority patent/CN100544258C/zh
Priority to PCT/JP2004/000619 priority patent/WO2004066552A1/en
Publication of JP2004264886A publication Critical patent/JP2004264886A/ja
Publication of JP2004264886A5 publication Critical patent/JP2004264886A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0075—Transmission of coding parameters to receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44—Secrecy systems
    • H04N1/448—Rendering the image unintelligible, e.g. scrambling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44—Secrecy systems
    • H04N1/448—Rendering the image unintelligible, e.g. scrambling
    • H04N1/4486—Rendering the image unintelligible, e.g. scrambling using digital data encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26613—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing keys in general
    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • 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
    • G11B20/00253—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
    • G11B20/00333—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 the key being stored in header data, e.g. in sector headers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Facsimile Transmission Control (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP2003015233A 2003-01-23 2003-01-23 情報処理方法及び装置、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体 Expired - Fee Related JP4227425B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2003015233A JP4227425B2 (ja) 2003-01-23 2003-01-23 情報処理方法及び装置、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体
EP04704769.1A EP1586174B1 (en) 2003-01-23 2004-01-23 Information processing method, apparatus, and information processing program
US10/538,839 US7581115B2 (en) 2003-01-23 2004-01-23 Information processing method, apparatus, and information processing program
CNB2004800026190A CN100544258C (zh) 2003-01-23 2004-01-23 信息处理方法和设备
PCT/JP2004/000619 WO2004066552A1 (en) 2003-01-23 2004-01-23 Information processing method, apparatus, and information processing program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003015233A JP4227425B2 (ja) 2003-01-23 2003-01-23 情報処理方法及び装置、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体

Publications (3)

Publication Number Publication Date
JP2004264886A JP2004264886A (ja) 2004-09-24
JP2004264886A5 JP2004264886A5 (enExample) 2005-09-22
JP4227425B2 true JP4227425B2 (ja) 2009-02-18

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JP2003015233A Expired - Fee Related JP4227425B2 (ja) 2003-01-23 2003-01-23 情報処理方法及び装置、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体

Country Status (5)

Country Link
US (1) US7581115B2 (enExample)
EP (1) EP1586174B1 (enExample)
JP (1) JP4227425B2 (enExample)
CN (1) CN100544258C (enExample)
WO (1) WO2004066552A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006020292A (ja) 2004-06-03 2006-01-19 Canon Inc 情報処理方法、情報処理装置
US20080049930A1 (en) * 2006-08-25 2008-02-28 Samsung Electronics Co., Ltd. Method and apparatus for encrypting data
KR100783811B1 (ko) * 2007-08-28 2007-12-10 주식회사 파수닷컴 압축 파일에 대한 디지털 저작권 관리 방법
US8959366B2 (en) 2010-01-28 2015-02-17 Cleversafe, Inc. De-sequencing encoded data slices
US20190108366A1 (en) * 2010-01-28 2019-04-11 International Business Machines Corporation Secure data transmission utilizing distributed storage
US9049641B2 (en) 2012-04-10 2015-06-02 Geoforce, Inc. Apparatus and method for radio frequency silencing in oil and gas operations, excavation sites, and other environments
CN106331767B (zh) * 2016-09-09 2020-03-17 腾讯科技（深圳）有限公司 一种数据纠错处理方法、终端、服务器及系统

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06120933A (ja) 1991-06-05 1994-04-28 Fujitsu Ltd ディスクランブル検出回路
US5991410A (en) * 1995-02-15 1999-11-23 At&T Wireless Services, Inc. Wireless adaptor and wireless financial transaction system
JPH099075A (ja) * 1995-06-22 1997-01-10 Murata Mach Ltd 暗号化画像通信装置
WO1997010659A1 (en) 1995-09-13 1997-03-20 Hitachi, Ltd. Method and device for compressing and ciphering data
US5778191A (en) * 1995-10-26 1998-07-07 Motorola, Inc. Method and device for error control of a macroblock-based video compression technique
US6553073B1 (en) * 1996-09-30 2003-04-22 Sony Corporation Sending device, receiving device, sending-receiving device, transmitter, and transmitting method
EP2239876A3 (en) * 1997-06-19 2011-01-26 Kabushiki Kaisha Toshiba Information data multiplexing transmission system, multiplexer and demultiplexer used therefor, and error correcting encoder and decoder
US6047069A (en) * 1997-07-17 2000-04-04 Hewlett-Packard Company Method and apparatus for preserving error correction capabilities during data encryption/decryption
JP3673664B2 (ja) 1998-01-30 2005-07-20 キヤノン株式会社 データ処理装置、データ処理方法及び記憶媒体
JP2002152180A (ja) 2000-11-15 2002-05-24 Toshiba Corp 無線通信システム、送信装置及びコンテンツデータ転送方法
KR100713331B1 (ko) * 2000-12-23 2007-05-04 삼성전자주식회사 부호분할다중접속 이동통신시스템의 반복복호 중지 장치 및 방법
DE10142498A1 (de) * 2001-08-30 2003-03-27 Siemens Ag Verfahren zur Ver- und Entschlüsselung von Kommunikationsdaten
JP4549610B2 (ja) * 2001-11-08 2010-09-22 ソニー株式会社 通信システム、通信方法、送信装置および方法、受信装置および方法、並びにプログラム
DE60219588T2 (de) * 2002-02-04 2008-01-10 Matsushita Electric Industrial Co., Ltd., Kadoma Verfahren zur Unterscheidung von Paketverlusten
JP2003324418A (ja) 2002-02-27 2003-11-14 Canon Inc 画像処理装置、データ処理装置及びデータ処理方法
US7035290B1 (en) * 2002-02-27 2006-04-25 Silicon Image, Inc. Method and system for temporary interruption of video data transmission
US6959411B2 (en) * 2002-06-21 2005-10-25 Mediatek Inc. Intelligent error checking method and mechanism
JP2004242287A (ja) 2003-01-14 2004-08-26 Canon Inc 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
US7451381B2 (en) * 2004-02-03 2008-11-11 Phonex Broadband Corporation Reliable method and system for efficiently transporting dynamic data across a network
JP2006020292A (ja) 2004-06-03 2006-01-19 Canon Inc 情報処理方法、情報処理装置
US7707477B2 (en) * 2005-09-29 2010-04-27 Apple Inc. Checksum calculation

Also Published As

Publication number Publication date
WO2004066552A1 (en) 2004-08-05
EP1586174B1 (en) 2017-07-19
EP1586174A4 (en) 2009-05-06
JP2004264886A (ja) 2004-09-24
CN1742460A (zh) 2006-03-01
WO2004066552A8 (en) 2005-01-13
CN100544258C (zh) 2009-09-23
EP1586174A1 (en) 2005-10-19
US20060069964A1 (en) 2006-03-30
US7581115B2 (en) 2009-08-25

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