SE457493B - Foerfarande foer kodning av en stroem av databitar, anordning foer utfoerande av foerfarandet och anordning foer avkodning av stroemmen av kanalbitar erhaallen enligt foerfarandet - Google Patents
Foerfarande foer kodning av en stroem av databitar, anordning foer utfoerande av foerfarandet och anordning foer avkodning av stroemmen av kanalbitar erhaallen enligt foerfarandetInfo
- Publication number
- SE457493B SE457493B SE8500264A SE8500264A SE457493B SE 457493 B SE457493 B SE 457493B SE 8500264 A SE8500264 A SE 8500264A SE 8500264 A SE8500264 A SE 8500264A SE 457493 B SE457493 B SE 457493B
- Authority
- SE
- Sweden
- Prior art keywords
- channel
- bits
- sync word
- shift register
- signal
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000006978 adaptation Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000024121 nodulation Effects 0.000 description 2
- 240000005589 Calophyllum inophyllum Species 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 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
- G11B20/02—Analogue recording or reproducing
- G11B20/08—Pulse-modulation recording or reproducing
-
- 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
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8400212A NL8400212A (nl) | 1984-01-24 | 1984-01-24 | Werkwijze voor het coderen van een stroom van databits, inrichting voor het uitvoeren van de werkwijze en inrichting voor het decoderen van de volgens de werkwijze verkregen stroom kanaalbits. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE457493B true SE457493B (sv) | 1988-12-27 |
Family
ID=19843374
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8500264D SE8500264L (sv) | 1984-01-24 | 1985-01-21 | Forfarande for kodning av en streng av databitar, anordning for utforande av forfarandet och anordning for avkodning av strengen av kanalbitar erhallen enligt forfarandet |
| SE8500264A SE457493B (sv) | 1984-01-24 | 1985-01-21 | Foerfarande foer kodning av en stroem av databitar, anordning foer utfoerande av foerfarandet och anordning foer avkodning av stroemmen av kanalbitar erhaallen enligt foerfarandet |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8500264D SE8500264L (sv) | 1984-01-24 | 1985-01-21 | Forfarande for kodning av en streng av databitar, anordning for utforande av forfarandet och anordning for avkodning av strengen av kanalbitar erhallen enligt forfarandet |
Country Status (15)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4769723A (en) * | 1985-12-30 | 1988-09-06 | Mcdonnel Douglas Helicopter Co. | Multiplexed bus data encoder and decoder for facilitating data recording |
| US4985700A (en) * | 1988-03-01 | 1991-01-15 | Canon Kabushiki Kaisha | Variable-length coding/decoding device |
| DE4011894A1 (de) * | 1990-04-12 | 1991-10-17 | Thomson Brandt Gmbh | Uebertragungsverfahren fuer ein binaersignal |
| DE4127984A1 (de) * | 1991-08-23 | 1993-02-25 | Broadcast Television Syst | Synchronisationsverfahren fuer einen lauflaengen-begrenzten (1,7) -code und schaltungsanordnung hierfuer |
| US5386212A (en) * | 1992-11-19 | 1995-01-31 | General Instrument Corporation | Double buffer scheme for variable length decoder |
| JP3541439B2 (ja) * | 1994-07-08 | 2004-07-14 | ソニー株式会社 | 信号変調方法及び装置、並びに信号復調装置及び方法 |
| BR9806828A (pt) | 1997-10-29 | 2000-05-02 | Koninkl Philips Eletronics N V | Dispositivos para codificar uma corrente de bits de dados de um sinal fonte binário, de gravação para gravar um sinal de canal em uma trilha sobre uma portadora de gravação, para descodificar uma corrente de bits de dados de um sinal de canal binário e de reprodução para reproduzir um sinal de canal de uma trilha sobre uma portadora de gravação, portadora de gravação, e processo para codificar uma corrente de bits de dados |
| WO2000055974A1 (en) * | 1999-03-12 | 2000-09-21 | Koninklijke Philips Electronics N.V. | ENCODING/DECODING n-BIT SOURCE WORDS INTO CORRESPONDING m-BIT CHANNEL WORDS, AND VICE VERSA, SUCH THAT THE CONVERSION IS PARITY INVERTING |
| US6700509B1 (en) * | 1999-11-12 | 2004-03-02 | Koninklijke Philips Electronics N.V. | Device and method for processing a digital information signal |
| RU2205516C1 (ru) * | 2002-02-20 | 2003-05-27 | Государственный научно-исследовательский испытательный институт проблем технической защиты информации Государственной технической комиссии при Президенте Российской Федерации | Способ поточного кодирования дискретной информации |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971888A (en) * | 1975-04-02 | 1976-07-27 | Bell Telephone Laboratories, Incorporated | Synchronization system for variable length encoded signals |
| US4146909A (en) * | 1977-11-21 | 1979-03-27 | International Business Machines Corporation | Sync pattern encoding system for run-length limited codes |
| NL186790C (nl) * | 1980-07-14 | 1991-02-18 | Philips Nv | Werkwijze voor het coderen van een reeks van blokken tweetallige databits in een reeks van blokken van tweetallige kanaalbits, alsmede modulator, demodulator en registratiedrager te gebruiken bij de werkwijze. |
| FR2495858A1 (fr) * | 1980-12-05 | 1982-06-11 | Thomson Csf | Procede de transcodage parallele serie d'un train numerique parallele et dispositif de transmission de signaux video numerises mettant en oeuvre un tel procede |
| JPS57154613A (en) * | 1981-03-20 | 1982-09-24 | Fujitsu General Ltd | Digital modulating system |
| US4544962A (en) * | 1981-07-06 | 1985-10-01 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for processing binary data |
| US4501000A (en) * | 1981-07-27 | 1985-02-19 | Sony Corporation | Method of coding binary data |
| NL8203575A (nl) * | 1982-09-15 | 1984-04-02 | Philips Nv | Werkwijze voor het coderen van een stroom van databits, inrichting voor het uitvoeren van de werkwijze en inrichting voor het decoderen van een stroom databits. |
| NL8402444A (nl) * | 1984-01-20 | 1986-03-03 | Philips Nv | Werkwijze voor het overdragen van informatie, codeerinrichting voor toepassing in de werkwijze en decodeerinrichting voor toepassing in de werkwijze. |
| NL8402445A (nl) * | 1984-01-20 | 1985-08-16 | Philips Nv | Werkwijze voor het coderen van n-bits informatiewoorden naar m-bits codewoorden, inrichting voor het uitvoeren van die werkwijze, werkwijze voor het decoderen van m-bits codewoorden naar n-bits informatiewoorden en inrichting voor het uitvoeren van die werkwijze. |
-
1984
- 1984-01-24 NL NL8400212A patent/NL8400212A/nl not_active Application Discontinuation
- 1984-05-23 US US06/613,126 patent/US4641128A/en not_active Expired - Fee Related
-
1985
- 1985-01-04 DE DE19853500115 patent/DE3500115A1/de not_active Withdrawn
- 1985-01-21 GB GB08501454A patent/GB2154399B/en not_active Expired
- 1985-01-21 ES ES539718A patent/ES8606759A1/es not_active Expired
- 1985-01-21 IT IT19169/85A patent/IT1183280B/it active
- 1985-01-21 KR KR1019850000328A patent/KR850005694A/ko not_active Ceased
- 1985-01-21 SE SE8500264D patent/SE8500264L/xx not_active Application Discontinuation
- 1985-01-21 CH CH262/85A patent/CH671127A5/de not_active IP Right Cessation
- 1985-01-21 SE SE8500264A patent/SE457493B/sv not_active IP Right Cessation
- 1985-01-22 FR FR8500839A patent/FR2558662B1/fr not_active Expired
- 1985-01-22 BE BE0/214372A patent/BE901547A/fr not_active IP Right Cessation
- 1985-01-23 AU AU37981/85A patent/AU572623B2/en not_active Ceased
- 1985-01-23 JP JP60010709A patent/JPS60170360A/ja active Pending
-
1988
- 1988-04-25 SG SG280/88A patent/SG28088G/en unknown
-
1989
- 1989-04-20 HK HK334/89A patent/HK33489A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU3798185A (en) | 1985-08-01 |
| GB2154399B (en) | 1987-06-10 |
| IT1183280B (it) | 1987-10-22 |
| IT8519169A0 (it) | 1985-01-21 |
| CH671127A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-31 |
| BE901547A (fr) | 1985-07-22 |
| US4641128A (en) | 1987-02-03 |
| NL8400212A (nl) | 1985-08-16 |
| JPS60170360A (ja) | 1985-09-03 |
| SE8500264D0 (sv) | 1985-01-21 |
| SG28088G (en) | 1988-09-30 |
| FR2558662A1 (fr) | 1985-07-26 |
| ES8606759A1 (es) | 1986-04-01 |
| ES539718A0 (es) | 1986-04-01 |
| GB2154399A (en) | 1985-09-04 |
| HK33489A (en) | 1989-04-28 |
| DE3500115A1 (de) | 1985-07-25 |
| GB8501454D0 (en) | 1985-02-20 |
| AU572623B2 (en) | 1988-05-12 |
| FR2558662B1 (fr) | 1986-12-12 |
| KR850005694A (ko) | 1985-08-28 |
| SE8500264L (sv) | 1985-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8500264-0 Effective date: 19920806 |