JP2612557B2 - データ伝送受信システム及びデータ復号装置 - Google Patents

データ伝送受信システム及びデータ復号装置

Info

Publication number
JP2612557B2
JP2612557B2 JP28499885A JP28499885A JP2612557B2 JP 2612557 B2 JP2612557 B2 JP 2612557B2 JP 28499885 A JP28499885 A JP 28499885A JP 28499885 A JP28499885 A JP 28499885A JP 2612557 B2 JP2612557 B2 JP 2612557B2
Authority
JP
Japan
Prior art keywords
parameter
data
block
order
pixel
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP28499885A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62143585A (ja
Inventor
哲二郎 近藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
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
Priority to JP28499885A priority Critical patent/JP2612557B2/ja
Priority to CA 525554 priority patent/CA1307840C/en
Priority to US06/942,701 priority patent/US4772947A/en
Priority to DE8686309905T priority patent/DE3686566T2/de
Priority to AU66693/86A priority patent/AU597921B2/en
Priority to EP19860309905 priority patent/EP0227439B1/en
Priority to AT86309905T priority patent/ATE79996T1/de
Priority to KR1019860010893A priority patent/KR950002673B1/ko
Publication of JPS62143585A publication Critical patent/JPS62143585A/ja
Application granted granted Critical
Publication of JP2612557B2 publication Critical patent/JP2612557B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Communication Control (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
JP28499885A 1985-12-18 1985-12-18 データ伝送受信システム及びデータ復号装置 Expired - Lifetime JP2612557B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP28499885A JP2612557B2 (ja) 1985-12-18 1985-12-18 データ伝送受信システム及びデータ復号装置
US06/942,701 US4772947A (en) 1985-12-18 1986-12-17 Method and apparatus for transmitting compression video data and decoding the same for reconstructing an image from the received data
CA 525554 CA1307840C (en) 1985-12-18 1986-12-17 Method and apparatus for transmitting compressed video data and decoding the same for reconstructing an image from the received data
AU66693/86A AU597921B2 (en) 1985-12-18 1986-12-18 Transmitting system and method using data compression
DE8686309905T DE3686566T2 (de) 1985-12-18 1986-12-18 Verfahren und vorrichtung fuer die uebermittlung von digitalen daten und vorrichtung zum dekodieren von digitalen daten.
EP19860309905 EP0227439B1 (en) 1985-12-18 1986-12-18 Method of and apparatus for transmitting digital data and apparatus for decoding digital data
AT86309905T ATE79996T1 (de) 1985-12-18 1986-12-18 Verfahren und vorrichtung fuer die uebermittlung von digitalen daten und vorrichtung zum dekodieren von digitalen daten.
KR1019860010893A KR950002673B1 (ko) 1985-12-18 1986-12-18 압축된 비데오 데이타 전송 및 디코딩용 방법 및 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28499885A JP2612557B2 (ja) 1985-12-18 1985-12-18 データ伝送受信システム及びデータ復号装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP31117896A Division JP2841314B2 (ja) 1996-11-08 1996-11-08 データ伝送方法および伝送装置

Publications (2)

Publication Number Publication Date
JPS62143585A JPS62143585A (ja) 1987-06-26
JP2612557B2 true JP2612557B2 (ja) 1997-05-21

Family

ID=17685819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28499885A Expired - Lifetime JP2612557B2 (ja) 1985-12-18 1985-12-18 データ伝送受信システム及びデータ復号装置

Country Status (8)

Country Link
US (1) US4772947A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0227439B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2612557B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR950002673B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE79996T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU597921B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1307840C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3686566T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US6307560B1 (en) 1999-02-12 2001-10-23 Sony Corporation Classified adaptive spatio-temporal format conversion method and apparatus
US6178266B1 (en) 1999-02-12 2001-01-23 Sony Corporation Method and apparatus for the recovery of compression constants in the encoded domain
US6697489B1 (en) 1999-03-30 2004-02-24 Sony Corporation Method and apparatus for securing control words
US7730300B2 (en) 1999-03-30 2010-06-01 Sony Corporation Method and apparatus for protecting the transfer of data
US7565546B2 (en) 1999-03-30 2009-07-21 Sony Corporation System, method and apparatus for secure digital content transmission
US6493842B1 (en) 1999-06-29 2002-12-10 Sony Corporation Time-varying randomization for data synchronization and implicit information transmission
US6473876B1 (en) 1999-06-29 2002-10-29 Sony Corporation Method and apparatus for encoding of bitstreams using rotation
US6549672B1 (en) 1999-06-29 2003-04-15 Sony Corporation Method and apparatus for recovery of encoded data using central value
US6389562B1 (en) 1999-06-29 2002-05-14 Sony Corporation Source code shuffling to provide for robust error recovery
US6351494B1 (en) 1999-09-24 2002-02-26 Sony Corporation Classified adaptive error recovery method and apparatus
US6522785B1 (en) 1999-09-24 2003-02-18 Sony Corporation Classified adaptive error recovery method and apparatus
US7039614B1 (en) 1999-11-09 2006-05-02 Sony Corporation Method for simulcrypting scrambled data to a plurality of conditional access devices
US6539517B1 (en) 1999-11-09 2003-03-25 Sony Corporation Data transformation for explicit transmission of control information
US6754371B1 (en) 1999-12-07 2004-06-22 Sony Corporation Method and apparatus for past and future motion classification
US7225164B1 (en) 2000-02-15 2007-05-29 Sony Corporation Method and apparatus for implementing revocation in broadcast networks
US20030206631A1 (en) * 2000-06-22 2003-11-06 Candelore Brant L. Method and apparatus for scrambling program data for furture viewing
US7248257B2 (en) * 2001-02-14 2007-07-24 Technion Research & Development Foundation Ltd. Low bandwidth transmission of 3D graphical data
US7747853B2 (en) 2001-06-06 2010-06-29 Sony Corporation IP delivery of secure digital content
US7151831B2 (en) 2001-06-06 2006-12-19 Sony Corporation Partial encryption and PID mapping
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
US7350082B2 (en) 2001-06-06 2008-03-25 Sony Corporation Upgrading of encryption
US7376233B2 (en) 2002-01-02 2008-05-20 Sony Corporation Video slice and active region based multiple partial encryption
US7039938B2 (en) 2002-01-02 2006-05-02 Sony Corporation Selective encryption for video on demand
US7292691B2 (en) 2002-01-02 2007-11-06 Sony Corporation Progressive video refresh slice detection
US7215770B2 (en) 2002-01-02 2007-05-08 Sony Corporation System and method for partially encrypted multimedia stream
US7233669B2 (en) 2002-01-02 2007-06-19 Sony Corporation Selective encryption to enable multiple decryption keys
US7155012B2 (en) 2002-01-02 2006-12-26 Sony Corporation Slice mask and moat pattern partial encryption
US7765567B2 (en) 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
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US7242773B2 (en) 2002-09-09 2007-07-10 Sony Corporation Multiple partial encryption using retuning
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US7530084B2 (en) 2002-05-28 2009-05-05 Sony Corporation Method and apparatus for synchronizing dynamic graphics
US8818896B2 (en) 2002-09-09 2014-08-26 Sony Corporation Selective encryption with coverage encryption
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US7263187B2 (en) 2003-10-31 2007-08-28 Sony Corporation Batch mode session-based encryption of video on demand content
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Also Published As

Publication number Publication date
CA1307840C (en) 1992-09-22
DE3686566D1 (de) 1992-10-01
DE3686566T2 (de) 1993-01-28
EP0227439B1 (en) 1992-08-26
US4772947B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-05-30
KR870006750A (ko) 1987-07-14
ATE79996T1 (de) 1992-09-15
AU6669386A (en) 1987-06-25
US4772947A (en) 1988-09-20
AU597921B2 (en) 1990-06-14
EP0227439A3 (en) 1988-07-20
EP0227439A2 (en) 1987-07-01
JPS62143585A (ja) 1987-06-26
KR950002673B1 (ko) 1995-03-24

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