FR2371098A1 - Systeme de transmission de donnees numeriques a commutation de messages et par paquets - Google Patents
Systeme de transmission de donnees numeriques a commutation de messages et par paquetsInfo
- Publication number
- FR2371098A1 FR2371098A1 FR7733746A FR7733746A FR2371098A1 FR 2371098 A1 FR2371098 A1 FR 2371098A1 FR 7733746 A FR7733746 A FR 7733746A FR 7733746 A FR7733746 A FR 7733746A FR 2371098 A1 FR2371098 A1 FR 2371098A1
- Authority
- FR
- France
- Prior art keywords
- data
- facsimile
- message information
- packets
- communications system
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32358—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
- H04N1/324—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter intermediate the transmitter and receiver terminals, e.g. at an exchange
- H04N1/32406—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter intermediate the transmitter and receiver terminals, e.g. at an exchange in connection with routing or relaying, e.g. using a fax-server or a store-and-forward facility
- H04N1/32411—Handling instructions for routing or relaying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1809—Selective-repeat protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00095—Systems or arrangements for the transmission of the picture signal
- H04N1/001—Systems or arrangements for the transmission of the picture signal specially adapted for transmission via digital wireline networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32358—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
- H04N1/324—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter intermediate the transmitter and receiver terminals, e.g. at an exchange
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/333—Mode signalling or mode changing; Handshaking therefor
- H04N1/33307—Mode signalling or mode changing; Handshaking therefor prior to start of transmission, input or output of the picture signal only
- H04N1/33323—Mode signalling or mode changing; Handshaking therefor prior to start of transmission, input or output of the picture signal only transmission mode only, e.g. speed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/333—Mode signalling or mode changing; Handshaking therefor
- H04N1/33346—Mode signalling or mode changing; Handshaking therefor adapting to a particular standardised protocol
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/333—Mode signalling or mode changing; Handshaking therefor
- H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
- H04N2201/33342—Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
- H04N2201/3335—Speed or rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/333—Mode signalling or mode changing; Handshaking therefor
- H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
- H04N2201/33342—Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
- H04N2201/33364—Type of modulation; Type of channel, e.g. digital or analog; Type of communication, e.g. half-duplex or full-duplex
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/333—Mode signalling or mode changing; Handshaking therefor
- H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
- H04N2201/33378—Type or format of data, e.g. colour or B/W, halftone or binary, computer image file or facsimile data
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Facsimiles In General (AREA)
Abstract
Système de transmission de données entre un grand nombre de terminaux à priori incompatibles. Les messages émis par des terminaux analogiques ou numériques 202, 214 subissent les conversions nécessaires de vitesse, code format et protocole dans des processeurs frontaux 208, 212... et sont transmis par paquets, après compression numérique, à des centres de commutation 220... commandés par programme enregistré. Des paquets de différentes origines, multiplexés dans le temps, sont commutés à grande vitesse vers les centres d'arrivée 222..., éventuellement via un centre de transit 224, et peuvent être enregistrés et retransmis selon des priorités déterminées (commutation de messages) dans ces centres ou dans des concentrateurs 232 avant la reconstitution des messages dans les processeurs frontaux d'arrivée 236..., ou transmis directement à ces derniers 228... Application particulière à la transmission télégraphique fac-similé.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/740,681 US4058672A (en) | 1976-11-10 | 1976-11-10 | Packet-switched data communications system |
US05/740,682 US4058838A (en) | 1976-11-10 | 1976-11-10 | Packet-switched facsimile communications system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2371098A1 true FR2371098A1 (fr) | 1978-06-09 |
Family
ID=27113731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7733746A Withdrawn FR2371098A1 (fr) | 1976-11-10 | 1977-11-09 | Systeme de transmission de donnees numeriques a commutation de messages et par paquets |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5389303A (fr) |
AR (1) | AR224611A1 (fr) |
BR (1) | BR7707476A (fr) |
CA (1) | CA1117205A (fr) |
DE (1) | DE2750066A1 (fr) |
FI (1) | FI773380A (fr) |
FR (1) | FR2371098A1 (fr) |
MX (1) | MX143304A (fr) |
NL (1) | NL7712316A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0553098A1 (fr) * | 1990-07-13 | 1993-08-04 | Premenos Corporation | Systeme de traduction ede |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3036740A1 (de) * | 1980-09-29 | 1982-05-13 | Siemens AG, 1000 Berlin und 8000 München | Universelles digitalnetz zur paketvermittelten informationsuebertragung |
JPS60109705A (ja) * | 1983-11-17 | 1985-06-15 | Mitsubishi Electric Corp | 列車制御情報連結装置 |
US6031867A (en) | 1993-07-02 | 2000-02-29 | Multi-Tech Systems, Inc. | Modem with firmware upgrade feature |
DE19811407A1 (de) * | 1998-03-16 | 1999-09-23 | Cit Alcatel | Verfahren zum Empfang von Faxnachrichten anstelle eines Faxgerätes eines Teilnehmers sowie Faxempfangseinrichtung, Server und Vermittlungsstelle hierzu |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2242829A1 (fr) * | 1973-08-29 | 1975-03-28 | Labo Cent Telecommunicat | |
GB1427622A (en) * | 1973-01-23 | 1976-03-10 | Standard Telephones Cables Ltd | Transmission systems |
DE2614086A1 (de) * | 1975-04-25 | 1976-11-04 | Hasler Ag | Nachrichtennetz |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5321967B2 (fr) * | 1973-09-10 | 1978-07-06 |
-
1977
- 1977-11-08 BR BR7707476A patent/BR7707476A/pt unknown
- 1977-11-09 CA CA000290528A patent/CA1117205A/fr not_active Expired
- 1977-11-09 MX MX17126577A patent/MX143304A/es unknown
- 1977-11-09 DE DE19772750066 patent/DE2750066A1/de not_active Withdrawn
- 1977-11-09 FR FR7733746A patent/FR2371098A1/fr not_active Withdrawn
- 1977-11-09 AR AR26991777A patent/AR224611A1/es active
- 1977-11-09 NL NL7712316A patent/NL7712316A/xx not_active Application Discontinuation
- 1977-11-10 FI FI773380A patent/FI773380A/fi not_active Application Discontinuation
- 1977-11-10 JP JP13414377A patent/JPS5389303A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1427622A (en) * | 1973-01-23 | 1976-03-10 | Standard Telephones Cables Ltd | Transmission systems |
FR2242829A1 (fr) * | 1973-08-29 | 1975-03-28 | Labo Cent Telecommunicat | |
DE2614086A1 (de) * | 1975-04-25 | 1976-11-04 | Hasler Ag | Nachrichtennetz |
Non-Patent Citations (3)
Title |
---|
EXBK/74 * |
EXBK/75 * |
EXBK/76 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0553098A1 (fr) * | 1990-07-13 | 1993-08-04 | Premenos Corporation | Systeme de traduction ede |
EP0553098A4 (en) * | 1990-07-13 | 1993-11-03 | Premenos Corporation | Edi translation system |
Also Published As
Publication number | Publication date |
---|---|
JPS5389303A (en) | 1978-08-05 |
CA1117205A (fr) | 1982-01-26 |
AR224611A1 (es) | 1981-12-30 |
DE2750066A1 (de) | 1978-09-21 |
BR7707476A (pt) | 1978-08-01 |
MX143304A (es) | 1981-04-13 |
NL7712316A (nl) | 1978-05-12 |
FI773380A (fi) | 1978-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
RC | Opposition against decision of lapse | ||
DA | Annulment of decision of lapse | ||
ST | Notification of lapse |