DK1123611T3 - Undgåelse af forbudte mönstre i audio- eller videodata - Google Patents

Undgåelse af forbudte mönstre i audio- eller videodata

Info

Publication number
DK1123611T3
DK1123611T3 DK99970818T DK99970818T DK1123611T3 DK 1123611 T3 DK1123611 T3 DK 1123611T3 DK 99970818 T DK99970818 T DK 99970818T DK 99970818 T DK99970818 T DK 99970818T DK 1123611 T3 DK1123611 T3 DK 1123611T3
Authority
DK
Denmark
Prior art keywords
data pattern
forbidden
substitution
information
occurrences
Prior art date
Application number
DK99970818T
Other languages
Danish (da)
English (en)
Inventor
Stephen Decker Vernon
Louis Dunn Fielder
Mark Franklin Davis
Original Assignee
Dolby Lab 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 Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of DK1123611T3 publication Critical patent/DK1123611T3/da

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/10527Audio or video recording; Data buffering arrangements
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K19/00Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/20Logic 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
    • H03K19/21EXCLUSIVE-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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/38Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40Transmitting circuits; Receiving circuits
    • H04L25/49Transmitting 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
    • H04L25/4906Transmitting 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1285Status 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)
DK99970818T 1998-10-19 1999-09-27 Undgåelse af forbudte mönstre i audio- eller videodata DK1123611T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
DK1123611T3 true DK1123611T3 (da) 2004-08-09

Family

ID=22638838

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99970818T DK1123611T3 (da) 1998-10-19 1999-09-27 Undgåelse af forbudte mönstre i audio- eller videodata

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
DE69916874T2 (de) 2005-04-07
KR100628814B1 (ko) 2006-09-26
KR20010080225A (ko) 2001-08-22
TW479219B (en) 2002-03-11
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

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