DK1123611T3 - Undgåelse af forbudte mönstre i audio- eller videodata - Google Patents
Undgåelse af forbudte mönstre i audio- eller videodataInfo
- 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
Links
- 238000000034 method Methods 0.000 abstract 6
- 238000006467 substitution reaction Methods 0.000 abstract 6
- 238000000638 solvent extraction Methods 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000010365 information processing Effects 0.000 abstract 1
- 230000002441 reversible effect Effects 0.000 abstract 1
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)
- Computing Systems (AREA)
- Computer Hardware Design (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (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)
- Editing Of Facsimile Originals (AREA)
- Stereophonic System (AREA)
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 (https=) |
| EP (1) | EP1123611B1 (https=) |
| JP (1) | JP4424855B2 (https=) |
| KR (1) | KR100628814B1 (https=) |
| AT (1) | ATE265776T1 (https=) |
| AU (1) | AU765331B2 (https=) |
| CA (1) | CA2346081C (https=) |
| DE (1) | DE69916874T2 (https=) |
| DK (1) | DK1123611T3 (https=) |
| ES (1) | ES2216637T3 (https=) |
| MY (1) | MY128198A (https=) |
| TW (1) | TW479219B (https=) |
| WO (1) | WO2000024171A1 (https=) |
Families Citing this family (8)
| 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 |
| TWI675367B (zh) | 2009-05-27 | 2019-10-21 | 瑞典商杜比國際公司 | 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)
| 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 |
-
1998
- 1998-10-19 US US09/175,090 patent/US6233718B1/en not_active Expired - Lifetime
-
1999
- 1999-09-27 AT AT99970818T patent/ATE265776T1/de active
- 1999-09-27 KR KR1020017004851A patent/KR100628814B1/ko not_active Expired - Lifetime
- 1999-09-27 JP JP2000577810A patent/JP4424855B2/ja not_active Expired - Lifetime
- 1999-09-27 AU AU60611/99A patent/AU765331B2/en not_active Expired
- 1999-09-27 CA CA002346081A patent/CA2346081C/en not_active Expired - Lifetime
- 1999-09-27 DE DE69916874T patent/DE69916874T2/de not_active Expired - Lifetime
- 1999-09-27 EP EP99970818A patent/EP1123611B1/en not_active Expired - Lifetime
- 1999-09-27 DK DK99970818T patent/DK1123611T3/da active
- 1999-09-27 ES ES99970818T patent/ES2216637T3/es not_active Expired - Lifetime
- 1999-09-27 WO PCT/US1999/022410 patent/WO2000024171A1/en not_active Ceased
- 1999-10-18 MY MYPI99004492A patent/MY128198A/en unknown
- 1999-10-19 TW TW088118063A patent/TW479219B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATE265776T1 (de) | 2004-05-15 |
| MY128198A (en) | 2007-01-31 |
| DE69916874D1 (de) | 2004-06-03 |
| AU6061199A (en) | 2000-05-08 |
| EP1123611B1 (en) | 2004-04-28 |
| TW479219B (en) | 2002-03-11 |
| KR100628814B1 (ko) | 2006-09-26 |
| CA2346081A1 (en) | 2000-04-27 |
| US6233718B1 (en) | 2001-05-15 |
| ES2216637T3 (es) | 2004-10-16 |
| DE69916874T2 (de) | 2005-04-07 |
| JP4424855B2 (ja) | 2010-03-03 |
| AU765331B2 (en) | 2003-09-18 |
| JP2002528964A (ja) | 2002-09-03 |
| EP1123611A1 (en) | 2001-08-16 |
| KR20010080225A (ko) | 2001-08-22 |
| WO2000024171A1 (en) | 2000-04-27 |
| CA2346081C (en) | 2007-07-17 |
| HK1040146A1 (en) | 2002-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2264625C (en) | Data hiding and extraction methods | |
| DE60133359T2 (de) | Informationsverarbeitungsvorrichtung und Informationsverarbeitungsverfahren | |
| MX9603665A (es) | Sistema de codificacion/descodificacion de informacion de imagen. | |
| EP0858184A3 (en) | Digital recording protection system | |
| IT1281001B1 (it) | Procedimento e apparecchiatura per codificare, manipolare e decodificare segnali audio. | |
| TW373154B (en) | Process of storage and usage of sensitive information in a security module, and the associated security module | |
| MY132736A (en) | Information carrier containing auxiliary information, reading device and method of manufacturing such an information carrier | |
| EP0762759A3 (en) | Data recording | |
| DK1123611T3 (da) | Undgåelse af forbudte mönstre i audio- eller videodata | |
| DE60015269T2 (de) | Ein verfahren und system einen kopierschutz auf einem speichermedium darzustellen und ein speichermedium in einem solchen system zu benutzen | |
| EP0791923A3 (en) | Method of inhibiting copying of digital data | |
| CA2300495A1 (en) | Technique for multi-rate coding of a signal containing information | |
| Leiss | Data integrty in digital optical disks | |
| DE69826703D1 (de) | Verfahren, vorrichtungen und system zur rechnerischen fein-degradierung unter verwendung von prioritätsinformation bei mehreren objekten | |
| WO1999043120A8 (en) | Information access control system and method | |
| Gutub et al. | Utilizing extension character ‘Kashida’with pointed letters for Arabic text digital watermarking | |
| GB9015426D0 (en) | Error protection for variable length codestreams | |
| US20080118060A1 (en) | Method of decoding/encoding content file | |
| TW362305B (en) | Apparatus and method for converting a sequence of m-bit information words into a modulated signal | |
| Kudlek et al. | Small universal circular Post machines | |
| CA2516167A1 (en) | Copy protection for transmission of information | |
| ATE176972T1 (de) | Verfahren zur datensicherung in einem b-isdn telekommunikationssystem | |
| Saniei et al. | The Security of Arithmetic Compression Based Text Steganography Method | |
| DE60104213D1 (de) | Teilverschlüsselung von zusammengesetzten bitströmen | |
| DE60026439D1 (de) | System und Verfahren zur Übertragung der Befugnis , Nachrichten zu entschüsseln in einem symmetrischen Kodierungsschema |