DE69916874D1 - Vermeidung von nicht erlaubten mustern in audio- oder videodaten - Google Patents

Vermeidung von nicht erlaubten mustern in audio- oder videodaten

Info

Publication number
DE69916874D1
DE69916874D1 DE69916874T DE69916874T DE69916874D1 DE 69916874 D1 DE69916874 D1 DE 69916874D1 DE 69916874 T DE69916874 T DE 69916874T DE 69916874 T DE69916874 T DE 69916874T DE 69916874 D1 DE69916874 D1 DE 69916874D1
Authority
DE
Germany
Prior art keywords
data pattern
forbidden
substitution
information
patterns
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
English (en)
Other versions
DE69916874T2 (de
Inventor
Decker Vernon
Dunn Fielder
Franklin 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
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 true DE69916874D1 (de) 2004-06-03
DE69916874T2 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 (14)

Country Link
US (1) US6233718B1 (de)
EP (1) EP1123611B1 (de)
JP (1) JP4424855B2 (de)
KR (1) KR100628814B1 (de)
AT (1) ATE265776T1 (de)
AU (1) AU765331B2 (de)
CA (1) CA2346081C (de)
DE (1) DE69916874T2 (de)
DK (1) DK1123611T3 (de)
ES (1) ES2216637T3 (de)
HK (1) HK1040146A1 (de)
MY (1) MY128198A (de)
TW (1) TW479219B (de)
WO (1) WO2000024171A1 (de)

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
US11657788B2 (en) 2009-05-27 2023-05-23 Dolby International Ab Efficient combined harmonic transposition
TWI556227B (zh) 2009-05-27 2016-11-01 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
EP3151570B1 (de) 2015-09-30 2018-03-14 intoPIX Verfahren und vorrichtung zur abbildung eines datenstroms in einem sdi-kanal

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
ES2135408T3 (es) * 1991-05-29 1999-11-01 Pacific Microsonics Inc Sistema mejorado de codificacion/decodificacion de señales.
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
CN1722283B (zh) 1994-02-15 2010-04-28 皇家菲利浦电子有限公司 转换信息字为被调制信号的方法、编码设备、记录载体、译码设备
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
CA2346081C (en) 2007-07-17
ATE265776T1 (de) 2004-05-15
JP2002528964A (ja) 2002-09-03
AU765331B2 (en) 2003-09-18
KR20010080225A (ko) 2001-08-22
ES2216637T3 (es) 2004-10-16
KR100628814B1 (ko) 2006-09-26
AU6061199A (en) 2000-05-08
CA2346081A1 (en) 2000-04-27
DE69916874T2 (de) 2005-04-07
US6233718B1 (en) 2001-05-15
MY128198A (en) 2007-01-31
EP1123611B1 (de) 2004-04-28
JP4424855B2 (ja) 2010-03-03
DK1123611T3 (da) 2004-08-09
TW479219B (en) 2002-03-11
EP1123611A1 (de) 2001-08-16
HK1040146A1 (en) 2002-05-24
WO2000024171A1 (en) 2000-04-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition