DE69916874T2 - Vermeidung von nicht erlaubten mustern in audio- oder videodaten - Google Patents

Vermeidung von nicht erlaubten mustern in audio- oder videodaten Download PDF

Info

Publication number
DE69916874T2
DE69916874T2 DE69916874T DE69916874T DE69916874T2 DE 69916874 T2 DE69916874 T2 DE 69916874T2 DE 69916874 T DE69916874 T DE 69916874T DE 69916874 T DE69916874 T DE 69916874T DE 69916874 T2 DE69916874 T2 DE 69916874T2
Authority
DE
Germany
Prior art keywords
data pattern
segment
digital
information
forbidden
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
DE69916874T
Other languages
German (de)
English (en)
Other versions
DE69916874D1 (de
Inventor
Decker Stephen VERNON
Dunn Louis FIELDER
Franklin Mark DAVIS
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.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories Licensing 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 Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of DE69916874D1 publication Critical patent/DE69916874D1/de
Application granted granted Critical
Publication of DE69916874T2 publication Critical patent/DE69916874T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
    • H03K19/21—EXCLUSIVE-OR circuits, i.e. giving output if input signal exists at only one input; COINCIDENCE circuits, i.e. giving output only if all input signals are identical
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
    • 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
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1285—Status of the record carrier, e.g. space bit maps, flags indicating a formatting status or a write permission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)
  • Stereophonic System (AREA)
  • Editing Of Facsimile Originals (AREA)
DE69916874T 1998-10-19 1999-09-27 Vermeidung von nicht erlaubten mustern in audio- oder videodaten Expired - Lifetime DE69916874T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US175090 1998-10-19
US09/175,090 US6233718B1 (en) 1998-10-19 1998-10-19 Avoiding forbidden data patterns in coded audio data
PCT/US1999/022410 WO2000024171A1 (en) 1998-10-19 1999-09-27 Avoiding forbidden patterns in audio or video data

Publications (2)

Publication Number Publication Date
DE69916874D1 DE69916874D1 (de) 2004-06-03
DE69916874T2 true DE69916874T2 (de) 2005-04-07

Family

ID=22638838

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916874T Expired - Lifetime DE69916874T2 (de) 1998-10-19 1999-09-27 Vermeidung von nicht erlaubten mustern in audio- oder videodaten

Country Status (13)

Country Link
US (1) US6233718B1 (enExample)
EP (1) EP1123611B1 (enExample)
JP (1) JP4424855B2 (enExample)
KR (1) KR100628814B1 (enExample)
AT (1) ATE265776T1 (enExample)
AU (1) AU765331B2 (enExample)
CA (1) CA2346081C (enExample)
DE (1) DE69916874T2 (enExample)
DK (1) DK1123611T3 (enExample)
ES (1) ES2216637T3 (enExample)
MY (1) MY128198A (enExample)
TW (1) TW479219B (enExample)
WO (1) WO2000024171A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7558276B2 (en) * 2004-11-05 2009-07-07 Cisco Technology, Inc. System and method for retrieving computed paths from a path computation element using a path key
JP2007058509A (ja) * 2005-08-24 2007-03-08 Toshiba Corp 言語処理システム
WO2007027741A2 (en) * 2005-08-29 2007-03-08 Mrv Communications, Inc. Transmission of pathological data patterns
GB2430510B (en) * 2005-09-27 2011-05-25 Snell & Wilcox Ltd Improved scrambling
TWI591625B (zh) 2009-05-27 2017-07-11 杜比國際公司 從訊號的低頻成份產生該訊號之高頻成份的系統與方法，及其機上盒、電腦程式產品、軟體程式及儲存媒體
US11657788B2 (en) 2009-05-27 2023-05-23 Dolby International Ab Efficient combined harmonic transposition
EP3151570B1 (en) 2015-09-30 2018-03-14 intoPIX Method and device for mapping a data stream into an sdi channel

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878331A (en) 1972-10-20 1975-04-15 Barrie O Morgan Digital cryptographic system and method
FR2439444A1 (fr) 1978-10-18 1980-05-16 Lapeyronnie E Dispositif reversible de sur-codage pour la transmission confidentielle d'information pouvant etre imprimee
GB9008374D0 (en) 1990-04-12 1990-06-13 British Telecomm Communication system
JP3110035B2 (ja) * 1990-06-07 2000-11-20 株式会社東芝 携帯可能電子装置
AU669114B2 (en) * 1991-05-29 1996-05-30 Pacific Microsonics, Inc. Improved signal encode/decode system
US5473328A (en) 1992-11-13 1995-12-05 Sony Corporation Method and apparatus for transmitting digital data
GB9312136D0 (en) 1993-06-11 1993-07-28 Inmos Ltd Transmission of messages
CA2456968C (en) 1994-02-15 2005-01-25 Philips Electronics N.V. Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as a record carrier
FI98027C (fi) 1995-01-10 1997-03-25 Nokia Telecommunications Oy Pakettiradiojärjestelmä ja päätelaitteisto pakettiradiojärjestelmää varten
US6028639A (en) 1997-12-19 2000-02-22 Thomson Consumer Electronics, Inc. Process and apparatus for converting an MPEG-2 bitstream into SMPTE-259 compatible bitstream

Also Published As

Publication number Publication date
ES2216637T3 (es) 2004-10-16
HK1040146A1 (en) 2002-05-24
AU6061199A (en) 2000-05-08
WO2000024171A1 (en) 2000-04-27
CA2346081A1 (en) 2000-04-27
EP1123611B1 (en) 2004-04-28
JP2002528964A (ja) 2002-09-03
EP1123611A1 (en) 2001-08-16
US6233718B1 (en) 2001-05-15
DE69916874D1 (de) 2004-06-03
KR100628814B1 (ko) 2006-09-26
KR20010080225A (ko) 2001-08-22
TW479219B (en) 2002-03-11
DK1123611T3 (da) 2004-08-09
JP4424855B2 (ja) 2010-03-03
CA2346081C (en) 2007-07-17
MY128198A (en) 2007-01-31
AU765331B2 (en) 2003-09-18
ATE265776T1 (de) 2004-05-15

Similar Documents

Publication Publication Date Title
DE69838074T2 (de) Verfahren und vorrichtung zur gleichzeitigen verschlüsselung und komprimierung von daten
DE69823433T2 (de) Datenübertragung in einem SDH-Netzwerk
DE68928493T2 (de) Anordnung zum Senden von ein digitalisiertes analoges Signal darstellenden Datenwörtern
DE69534273T2 (de) Verfahren und vorrichtung zum signalkodieren, signalubertragungsverfahren und verfahren und vorrichtung zur signaldekodierung
DE60310368T2 (de) Verfahren zur verhinderung von startkode-emulation und stopfdaten
DE3202913C2 (de) Verfahren und Vorrichtung zur Verarbeitung eines Grauwertkomponenten enthaltenden Faksimilesignals
DE69228108T2 (de) Verfahren und Vorrichtung zum Empfang von Informationssignalen
DE3606869A1 (de) Vorrichtung zur datenkompression
DE60107964T2 (de) Vorrichtung zur kodierung und dekodierung von strukturierten dokumenten
DE2723523A1 (de) Kompression und dekompression von gespeicherten digitaldaten
DE69227360T2 (de) Bildverarbeitungsverfahren und Vorrichtung dazu
DE3531584A1 (de) Verfahren zum codieren von daten fuer die uebertragung von einer ersten zu einer zweiten datenverarbeitungseinheit und schnittstelle zur durchfuehrung dieses verfahrens
DE69125424T2 (de) Vorrichtung zur variablen Längenkodierung und Vorrichtung zur variablen Längendekodierung
DE69916874T2 (de) Vermeidung von nicht erlaubten mustern in audio- oder videodaten
DE68924764T2 (de) System zum Multiplexieren von Paketen bei der Übertragung von mittels des gleichen Algorithmus erzeugten Datenflüssen.
DE68923147T2 (de) Übertragungsleitung mit Kodier/Dekodiereinrichtung.
DE2900586C2 (de) Anordnung zum Decodieren von Codewörtern variabler Länge
DE2005806A1 (de) Datenspeicherungs- und Sichtvorrichtung
DE69319506T2 (de) Verfahren und Gerät zum Kodieren und Dekodieren digitaler Bilddaten
DE69128835T2 (de) Logische Maschine zur Verarbeitung von Kontrollinformation eines Telekommunikation-Übertragungsrahmens
DE69328811T2 (de) Opcode abhängige Komprimierung für ein Window-System.
DE2414239C3 (de) Verfahren und Vorrichtung zum Komprimieren einer binären Informationsfolge
DE2826450B2 (de) Verfahren zum Steuern der Übertragung digitaler Signale und Anordnung zur Durchfuhrung des Verfahrens bei einer digitalen Faksimileübertragungseinrichtung
DE69913152T2 (de) Ersetzen von Sonderzeichen in einem Datenstrom
DE60127419T2 (de) Audiosignalübertragung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition