CA2229335A1 - Element de reseau et unite d'entree/de sortie pour un systeme de transmission synchrone - Google Patents
Element de reseau et unite d'entree/de sortie pour un systeme de transmission synchrone Download PDFInfo
- Publication number
- CA2229335A1 CA2229335A1 CA 2229335 CA2229335A CA2229335A1 CA 2229335 A1 CA2229335 A1 CA 2229335A1 CA 2229335 CA2229335 CA 2229335 CA 2229335 A CA2229335 A CA 2229335A CA 2229335 A1 CA2229335 A1 CA 2229335A1
- Authority
- CA
- Canada
- Prior art keywords
- data
- processor
- signal
- memory means
- transmission 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1605—Fixed allocated frame structures
- H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
L'invention concerne un élément de réseau et une unité d'entrée/de sortie (1) pour un système de transmission synchrone conforme aux normes de la hiérarchie numérique synchrone. L'unité d'entrée/de sortie (1) comporte un dispositif (2) de traitement des signaux comprenant une mémoire (5) des données reçues, une mémoire (7) des données envoyées, une unité de commande (6) et un processeur (3). Le processeur (3) est un processeur de signaux numériques qui assure essentiellement le traitement d'un signal STM-N.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2229335 CA2229335A1 (fr) | 1996-07-10 | 1997-07-10 | Element de reseau et unite d'entree/de sortie pour un systeme de transmission synchrone |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19627728.0 | 1996-07-10 | ||
CA 2229335 CA2229335A1 (fr) | 1996-07-10 | 1997-07-10 | Element de reseau et unite d'entree/de sortie pour un systeme de transmission synchrone |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2229335A1 true CA2229335A1 (fr) | 1998-01-15 |
Family
ID=4162098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2229335 Abandoned CA2229335A1 (fr) | 1996-07-10 | 1997-07-10 | Element de reseau et unite d'entree/de sortie pour un systeme de transmission synchrone |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2229335A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITPI20090096A1 (it) * | 2009-07-31 | 2011-02-01 | Atzeni Davide | Aerogeneratore con rotore a flusso interno libero |
-
1997
- 1997-07-10 CA CA 2229335 patent/CA2229335A1/fr not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITPI20090096A1 (it) * | 2009-07-31 | 2011-02-01 | Atzeni Davide | Aerogeneratore con rotore a flusso interno libero |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4685101A (en) | Digital multiplexer for PCM voice channels having a cross-connect capability | |
CA2031054C (fr) | Methode de multiplexage et de demultiplexage a inversion | |
US4697262A (en) | Digital carrier channel bus interface module for a multiplexer having a cross-connect bus system | |
US5144297A (en) | Digital cross connection apparatus | |
US5923653A (en) | SONET/SDH receiver processor | |
CA2088156C (fr) | Methode et dispositif de transfert de donnees entre signaux sonet de frequences differentes | |
US5425022A (en) | Data switching nodes | |
CA2126264C (fr) | Dispositif d'insertion de donnees dans un flot de donnees commutees | |
US5144623A (en) | System for receiving and processing hdlc frames on a time division multiplex pcm type link, especially for a data switch | |
CN87105673A (zh) | 三时隙数字用户线终端 | |
US6208648B1 (en) | Network element and input/output device for a synchronous transmission system | |
US3912872A (en) | Data transmission process | |
CA1331639C (fr) | Methode de mixage et de demixage de signaux dans les sous-zones des signaux supplementaires des modules de transfert d'une hierarchie de signaux numeriques synchrones | |
US5341492A (en) | Frame conversion circuit including initial value input circuit | |
US6259703B1 (en) | Time slot assigner for communication system | |
US5644567A (en) | Line switching method and line switching apparatus | |
US6870856B1 (en) | Circuit for transmitting plesiochronous signals in a SDH system | |
US5768265A (en) | Duplex signal multiplexing system | |
CA2229335A1 (fr) | Element de reseau et unite d'entree/de sortie pour un systeme de transmission synchrone | |
US7031351B2 (en) | Serial data mapping apparatus for synchronous digital hierarchy | |
US5263023A (en) | Data transfer connection between a primary device and a plurality of secondary with a reduced number of links | |
EP0944279B1 (fr) | Circuit d'affectation d'intervalles temporels | |
JPH04211535A (ja) | 特定フレーム構造体への情報ビットの挿入装置 | |
EP0477242B1 (fr) | Noeuds de commutation de donnees | |
EP0638223B1 (fr) | Procede et agencement de connexion tranversale pour une commutation exempte d'erreurs d'une matrice de connexion transversale |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Dead |