ES2216637T3 - Evitar diseños de datos prohibidos en audio o video. - Google Patents

Evitar diseños de datos prohibidos en audio o video.

Info

Publication number
ES2216637T3
ES2216637T3 ES99970818T ES99970818T ES2216637T3 ES 2216637 T3 ES2216637 T3 ES 2216637T3 ES 99970818 T ES99970818 T ES 99970818T ES 99970818 T ES99970818 T ES 99970818T ES 2216637 T3 ES2216637 T3 ES 2216637T3
Authority
ES
Spain
Prior art keywords
data
segment
digital
prohibited
design
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
ES99970818T
Other languages
English (en)
Spanish (es)
Inventor
Stephen Decker Vernon
Louis Dunn Fielder
Mark 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
Application granted granted Critical
Publication of ES2216637T3 publication Critical patent/ES2216637T3/es
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)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Stereophonic System (AREA)
  • Editing Of Facsimile Originals (AREA)
ES99970818T 1998-10-19 1999-09-27 Evitar diseños de datos prohibidos en audio o video. Expired - Lifetime ES2216637T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US175090 1988-03-31
US09/175,090 US6233718B1 (en) 1998-10-19 1998-10-19 Avoiding forbidden data patterns in coded audio data

Publications (1)

Publication Number Publication Date
ES2216637T3 true ES2216637T3 (es) 2004-10-16

Family

ID=22638838

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99970818T Expired - Lifetime ES2216637T3 (es) 1998-10-19 1999-09-27 Evitar diseños de datos prohibidos en audio o video.

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 (8)

* 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
US7688231B2 (en) * 2005-08-29 2010-03-30 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 (en) 2015-09-30 2018-03-14 intoPIX Method and device for mapping a data stream into an sdi channel
US11967973B2 (en) * 2021-05-06 2024-04-23 Samsung Display Co., Ltd. Low overhead transition encoding codes

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
CZ290751B6 (cs) 1994-02-15 2002-10-16 Koninklijke Philips Electronics N. V. Nosič záznamu, způsob výroby nosiče se záznamem, kódovací zařízení, způsob dekódování a dekódovací zařízení
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
DE69916874T2 (de) 2005-04-07
DE69916874D1 (de) 2004-06-03
MY128198A (en) 2007-01-31
TW479219B (en) 2002-03-11
JP2002528964A (ja) 2002-09-03
JP4424855B2 (ja) 2010-03-03
DK1123611T3 (da) 2004-08-09
HK1040146A1 (en) 2002-05-24
CA2346081A1 (en) 2000-04-27
EP1123611B1 (en) 2004-04-28
EP1123611A1 (en) 2001-08-16
CA2346081C (en) 2007-07-17
KR100628814B1 (ko) 2006-09-26
US6233718B1 (en) 2001-05-15
KR20010080225A (ko) 2001-08-22
WO2000024171A1 (en) 2000-04-27
AU6061199A (en) 2000-05-08
AU765331B2 (en) 2003-09-18
ATE265776T1 (de) 2004-05-15

Similar Documents

Publication Publication Date Title
ES2228562T3 (es) Aparato de codificacion de un iondicador de combinacion de formato de transporte para un sistema de comunicacion.
US8213607B2 (en) Method for securely extending key stream to encrypt high-entropy data
JP2001308712A (ja) パケット化直列データの復号化方法及びデコーダ
JPH03102920A (ja) 符号化方法、装置及び復号化装置
JP2001298490A (ja) パケット化直列データを符号化するための符号化方法および符号器
HUP0103219A2 (hu) Berendezés és eljárás n bites forrásszavak megfelelő m bites csatornaszavakká kódolásához, és m bites csatornaszavak megfelelő n bites forrásszavakká dekódolásához
JP2006333478A (ja) パケットデータの符号化と復号
JPS6217418B2 (enExample)
CZ20003235A3 (cs) Zařízení a způsob pro kódování digitálního informačního signálu, zařízení pro dekódování a nosič záznamu
KR970009756B1 (ko) 에러 정정 및 프레임 복구용 순환 선로 부호화 장치
US7730387B2 (en) Data transmission method and apparatus using multiple scrambling codes
CN112994703A (zh) 硬件友好的数据解压缩
RU98114984A (ru) Способ передачи данных и устройство для кодирования сигнала
EP1123611B1 (en) Avoiding forbidden patterns in audio or video data
JP3960629B2 (ja) 可変長符号器を使用する伝送システム
US12355470B2 (en) Generalized near optimal packet encoding
ES2355205T3 (es) Señalización de información significativa de señal entre una capa de aplicación y un codificador de canal.
KR100464228B1 (ko) 디지탈정보신호의송신및수신장치및그의송신방법
JP3827678B2 (ja) 同期コードワードのパリティ情報を用いたdc成分抑圧可能データ変調方法及び装置
US6611211B2 (en) Data mask coding
JP2023036033A (ja) データエンコーディング方法、エンコーダおよびデータデコーディング方法
HK1040146B (en) Avoiding forbidden patterns in audio or video data
US20220368342A1 (en) Low overhead transition encoding codes
US5963152A (en) Resolving block method for synchronization correction in run-length limited codes
KR100291718B1 (ko) 순환 중복 검사 부호화 장치