ES8400839A1 - "sistema de difusion de fichero de un banco de datos". - Google Patents
"sistema de difusion de fichero de un banco de datos".Info
- Publication number
- ES8400839A1 ES8400839A1 ES516576A ES516576A ES8400839A1 ES 8400839 A1 ES8400839 A1 ES 8400839A1 ES 516576 A ES516576 A ES 516576A ES 516576 A ES516576 A ES 516576A ES 8400839 A1 ES8400839 A1 ES 8400839A1
- Authority
- ES
- Spain
- Prior art keywords
- data
- packets
- broadcasting system
- data broadcasting
- split
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
- H04N7/03—Subscription systems therefor
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Television Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Circuits Of Receivers In General (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Communication Control (AREA)
- Telephonic Communication Services (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Radar Systems Or Details Thereof (AREA)
- Radio Relay Systems (AREA)
- Structure Of Receivers (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Photoreceptors In Electrophotography (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Cookers (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
SISTEMA DE TELETEXTO PARA DIFUSION DE DATOS.LOS DATOS SON DIFUNDIDOS POR LA ESTACION EMISORA BAJO FORMA DE PAQUETES, COMPRENDIENDO CADA PAQUETE UN PREFIJO QUE CONTIENE, ADEMAS DE LAS SEÑALES DE SINCRONIZACION CLASICAS DE CODIGO DE IDENTIFICACION DE VIA, UNA SEÑAL DE INDICE DE CONTINUIDAD DE PAQUETE. LOS DATOS DE CADA FICHERO ESTAN ORDENADOS EN GRUPOS DE DATOS FORMADOS POR UNA SERIE DE BLOQUES DE DATOS, COMPRENDIENDO EL PRIMER BLOQUE DE CADA GRUPO UN ENCABEZAMIENTO DE GRUPO FORMADO POR OCTETOS QUE DEFINEN EL TIPO DE GRUPOS, EL INDICE DE CONTINUIDAD DELGRUPO, EL NUMERO DE BLOQUES DEL GRUPO QUE SIGUEN AL PRIMER BLOQUE, Y EL TAMAÑO DEL ULTIMO BLOQUE DEL GRUPO, COMPRENDIENDO ADEMAS EL PREFIJO DE CADA PAQUETE UNA INFORMACION QUE INDICA SI EL BLOQUE DEL PAQUETE ES O NO EL PRIMER BLOQUE DE UN GRUPO. EL SUBCONJUNTO DE TRATAMIENTO COMPRENDE UNA PRIMERA PARTE DE TRATAMIENTO DE LOS PAQUETES, Y UNA SEGUNDA PARTE DE TRATAMIENTO DE LOS GRUPOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8119789A FR2514974B1 (fr) | 1981-10-15 | 1981-10-15 | Systeme de diffusion de donnees par paquets |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8400839A1 true ES8400839A1 (es) | 1983-11-01 |
ES516576A0 ES516576A0 (es) | 1983-11-01 |
Family
ID=9263253
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES516576A Granted ES516576A0 (es) | 1981-10-15 | 1982-10-15 | "sistema de difusion de fichero de un banco de datos". |
ES516575A Granted ES516575A0 (es) | 1981-10-15 | 1982-10-15 | "sistema de difusion de datos por paquetes". |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES516575A Granted ES516575A0 (es) | 1981-10-15 | 1982-10-15 | "sistema de difusion de datos por paquetes". |
Country Status (12)
Country | Link |
---|---|
US (1) | US4554660A (es) |
EP (2) | EP0078185B1 (es) |
JP (2) | JPH0767173B2 (es) |
AT (2) | ATE18620T1 (es) |
AU (2) | AU557074B2 (es) |
BR (2) | BR8206075A (es) |
CA (2) | CA1217833A (es) |
DE (2) | DE3269857D1 (es) |
ES (2) | ES516576A0 (es) |
FR (1) | FR2514974B1 (es) |
MX (2) | MX152543A (es) |
PT (2) | PT75681B (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4700184A (en) * | 1981-10-15 | 1987-10-13 | L'etat Francais | One-way data packet transmission system for processing data arranged in groups |
US4965825A (en) | 1981-11-03 | 1990-10-23 | The Personalized Mass Media Corporation | Signal processing apparatus and methods |
US7831204B1 (en) | 1981-11-03 | 2010-11-09 | Personalized Media Communications, Llc | Signal processing apparatus and methods |
USRE47642E1 (en) | 1981-11-03 | 2019-10-08 | Personalized Media Communications LLC | Signal processing apparatus and methods |
US4853956A (en) * | 1983-05-20 | 1989-08-01 | American Telephone And Telegraph Company | Communication system distributed processing message delivery system |
GB8328601D0 (en) * | 1983-10-26 | 1983-11-30 | Givertz M J | Data retrieval system |
FR2559629B1 (fr) * | 1984-02-15 | 1986-06-13 | Telediffusion Fse | Systeme de radiodiffusion de donnees, notamment vers des postes mobiles |
US4636858A (en) * | 1984-10-30 | 1987-01-13 | The United States Of America As Represented By The Secretary Of The Air Force | Extracting digital data from a bus and multiplexing it with a video signal |
FR2587571B1 (fr) * | 1985-09-18 | 1993-04-30 | France Etat | Procede et dispositif de transmission de donnees numeriques a reduction des effets de la distorsion intersymbole |
FR2594615B1 (fr) * | 1986-02-20 | 1988-06-17 | France Etat | Dispositif de demultiplexage de paquets d'un signal de radiodiffusion de type mac/paquets |
IL82539A0 (en) * | 1987-05-15 | 1987-11-30 | Medaon Ltd | Video communication system and phase or frequency modulator included therein |
FR2617358A1 (fr) * | 1987-06-29 | 1988-12-30 | Thierry Fayard | Systeme de communication utilisant les ondes radio a affichage sur televiseur |
JPH02152382A (ja) * | 1988-12-02 | 1990-06-12 | Matsushita Electric Ind Co Ltd | 文字放送受信装置 |
US5126343A (en) * | 1989-09-11 | 1992-06-30 | G. D. Searle & Co. | N-azabicyclo [3.3.0]octane amides of aromatic acids |
US5701427A (en) * | 1989-09-19 | 1997-12-23 | Digital Equipment Corp. | Information transfer arrangement for distributed computer system |
EP0437199A2 (en) * | 1990-01-12 | 1991-07-17 | Hitachi, Ltd. | Communication terminal including memory |
JPH04200082A (ja) * | 1990-11-29 | 1992-07-21 | Matsushita Electric Ind Co Ltd | 文字放送受信装置 |
US5390027A (en) * | 1990-08-23 | 1995-02-14 | Matsushita Electric Industrial Co., Ltd. | Television program recording and reproducing system using program data of text broadcast signal |
EP0491068A1 (en) * | 1990-12-18 | 1992-06-24 | International Business Machines Corporation | Selective data broadcasting receiver adapter for personal computers |
EP0505659B1 (en) * | 1991-02-28 | 1996-06-12 | Rai Radiotelevisione Italiana | A method of message transmission over a television channel within the teletext system |
JPH0927805A (ja) * | 1995-07-11 | 1997-01-28 | Wakomu Eng:Kk | データ通信方法及びその装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3781818A (en) * | 1972-05-08 | 1973-12-25 | Univ Johns Hopkins | Data block multiplexing system |
US3760371A (en) * | 1972-08-14 | 1973-09-18 | Gte Automatic Electric Lab Inc | Asynchronous data transmission over a pulse code modulation carrier |
FR2313825A1 (fr) * | 1975-06-06 | 1976-12-31 | Telediffusion Fse | Systeme de diffusion de donnees |
US4115662A (en) * | 1975-06-06 | 1978-09-19 | Etablissement Public Dit Telediffusion De France | One way data transmission system |
GB1585100A (en) * | 1976-09-06 | 1981-02-25 | Gen Electric Co Ltd | Electronic display apparatus |
US4082922A (en) * | 1977-02-22 | 1978-04-04 | Chu Wesley W | Statistical multiplexing system for computer communications |
EP0005317B1 (en) * | 1978-05-08 | 1981-10-28 | British Broadcasting Corporation | Data receiving apparatus |
JPS5528691A (en) * | 1978-08-23 | 1980-02-29 | Matsushita Electric Ind Co Ltd | Transmission and reception system for video and data |
FR2448824A1 (fr) * | 1979-02-06 | 1980-09-05 | Telediffusion Fse | Systeme de videotex muni de moyens de controle d'acces a l'information |
GB2054328B (en) * | 1979-07-20 | 1983-03-30 | Technalogics Computing Ltd | Teletext decoder |
JPS5647177A (en) * | 1979-09-26 | 1981-04-28 | Nippon Telegr & Teleph Corp <Ntt> | Information service system |
FR2466917A2 (fr) * | 1979-09-27 | 1981-04-10 | Telediffusion Fse | Systeme de diffusion de donnees |
GB2066024B (en) * | 1979-12-18 | 1983-11-30 | Standard Telephones Cables Ltd | Multiplexed line signalling |
NL189062C (nl) * | 1980-02-15 | 1992-12-16 | Philips Nv | Werkwijze en stelsel voor overdracht van datapakketten. |
FR2479515A1 (fr) * | 1980-03-28 | 1981-10-02 | Telecommunications Sa | Systeme de transmission numerique a l'alternat |
DE3012429C2 (de) * | 1980-03-31 | 1983-01-20 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Verringerung der Wartezeiten bei Informationssystemen |
FR2484174B1 (fr) * | 1980-06-06 | 1987-08-28 | France Etat | Procede et dispositif d'insertion de donnees numeriques sous forme de paquets, et installation en comportant application |
DE3261045D1 (en) * | 1981-05-14 | 1984-11-29 | Telediffusion Fse | Data transmission system and transmitting and receiving equipment used in such a system |
-
1981
- 1981-10-15 FR FR8119789A patent/FR2514974B1/fr not_active Expired
-
1982
- 1982-10-08 EP EP82401848A patent/EP0078185B1/fr not_active Expired
- 1982-10-08 EP EP82401847A patent/EP0077712B1/fr not_active Expired
- 1982-10-08 DE DE8282401847T patent/DE3269857D1/de not_active Expired
- 1982-10-08 AT AT82401847T patent/ATE18620T1/de not_active IP Right Cessation
- 1982-10-08 DE DE8282401848T patent/DE3270462D1/de not_active Expired
- 1982-10-08 AT AT82401848T patent/ATE19168T1/de not_active IP Right Cessation
- 1982-10-13 CA CA000413364A patent/CA1217833A/en not_active Expired
- 1982-10-13 CA CA000413372A patent/CA1201526A/en not_active Expired
- 1982-10-14 AU AU89390/82A patent/AU557074B2/en not_active Expired
- 1982-10-14 US US06/434,531 patent/US4554660A/en not_active Expired - Lifetime
- 1982-10-14 MX MX194778A patent/MX152543A/es unknown
- 1982-10-15 BR BR8206075A patent/BR8206075A/pt not_active IP Right Cessation
- 1982-10-15 MX MX194825A patent/MX154014A/es unknown
- 1982-10-15 ES ES516576A patent/ES516576A0/es active Granted
- 1982-10-15 PT PT75681A patent/PT75681B/pt unknown
- 1982-10-15 ES ES516575A patent/ES516575A0/es active Granted
- 1982-10-15 PT PT75682A patent/PT75682B/pt unknown
- 1982-10-15 BR BR8206074A patent/BR8206074A/pt not_active IP Right Cessation
- 1982-10-15 AU AU89397/82A patent/AU561060B2/en not_active Expired
- 1982-10-15 JP JP18122782A patent/JPH0767173B2/ja not_active Expired - Lifetime
- 1982-10-15 JP JP18122882A patent/JPH0793720B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE19168T1 (de) | 1986-04-15 |
CA1217833A (en) | 1987-02-10 |
PT75681B (fr) | 1985-01-02 |
AU8939782A (en) | 1983-06-16 |
ATE18620T1 (de) | 1986-03-15 |
JPH0767173B2 (ja) | 1995-07-19 |
JPS58165489A (ja) | 1983-09-30 |
AU557074B2 (en) | 1986-12-04 |
BR8206074A (pt) | 1983-09-13 |
JPH0793720B2 (ja) | 1995-10-09 |
MX154014A (es) | 1987-03-23 |
AU8939082A (en) | 1983-06-16 |
AU561060B2 (en) | 1987-04-30 |
EP0077712B1 (fr) | 1986-03-12 |
ES8500532A1 (es) | 1984-10-01 |
CA1201526A (en) | 1986-03-04 |
FR2514974A1 (fr) | 1983-04-22 |
BR8206075A (pt) | 1983-09-13 |
EP0077712A1 (fr) | 1983-04-27 |
EP0078185A2 (fr) | 1983-05-04 |
US4554660A (en) | 1985-11-19 |
DE3269857D1 (en) | 1986-04-17 |
PT75681A (fr) | 1982-11-01 |
EP0078185A3 (en) | 1983-06-08 |
DE3270462D1 (en) | 1986-05-15 |
MX152543A (es) | 1985-08-19 |
PT75682B (fr) | 1985-01-02 |
ES516575A0 (es) | 1984-10-01 |
JPS58165490A (ja) | 1983-09-30 |
EP0078185B1 (fr) | 1986-04-09 |
PT75682A (fr) | 1982-11-01 |
ES516576A0 (es) | 1983-11-01 |
FR2514974B1 (fr) | 1986-11-28 |
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