FR2504759A1 - Multiplex and demultiplex transmission system for tropospheric link - has control obtained from microprocessor in frame control circuit acting on frame synchronising and descriptive elements - Google Patents
Multiplex and demultiplex transmission system for tropospheric link - has control obtained from microprocessor in frame control circuit acting on frame synchronising and descriptive elements Download PDFInfo
- Publication number
- FR2504759A1 FR2504759A1 FR8108439A FR8108439A FR2504759A1 FR 2504759 A1 FR2504759 A1 FR 2504759A1 FR 8108439 A FR8108439 A FR 8108439A FR 8108439 A FR8108439 A FR 8108439A FR 2504759 A1 FR2504759 A1 FR 2504759A1
- Authority
- FR
- France
- Prior art keywords
- word
- frame
- channel
- nominal
- channels
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000015654 memory Effects 0.000 claims abstract description 14
- 238000007493 shaping process Methods 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 8
- 230000004048 modification Effects 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 7
- 230000004913 activation Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000011144 upstream manufacturing Methods 0.000 abstract description 2
- 108091006146 Channels Proteins 0.000 description 68
- 230000003313 weakening effect Effects 0.000 description 7
- 238000005562 fading Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 241000723353 Chrysanthemum Species 0.000 description 1
- 235000005633 Chrysanthemum balsamita Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8108439A FR2504759A1 (en) | 1981-04-28 | 1981-04-28 | Multiplex and demultiplex transmission system for tropospheric link - has control obtained from microprocessor in frame control circuit acting on frame synchronising and descriptive elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8108439A FR2504759A1 (en) | 1981-04-28 | 1981-04-28 | Multiplex and demultiplex transmission system for tropospheric link - has control obtained from microprocessor in frame control circuit acting on frame synchronising and descriptive elements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2504759A1 true FR2504759A1 (en) | 1982-10-29 |
| FR2504759B1 FR2504759B1 (esLanguage) | 1988-08-26 |
Family
ID=9257863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8108439A Granted FR2504759A1 (en) | 1981-04-28 | 1981-04-28 | Multiplex and demultiplex transmission system for tropospheric link - has control obtained from microprocessor in frame control circuit acting on frame synchronising and descriptive elements |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2504759A1 (esLanguage) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2545670A1 (fr) * | 1983-05-04 | 1984-11-09 | Billy Jean Claude | Multiplexeur, demultiplexeur et equipement de multiplexage-demultiplexage a trames reconfigurables |
| FR2724076A1 (fr) * | 1994-08-31 | 1996-03-01 | Alcatel Mobile Comm France | Procede de conservation de la synchronisation temporelle d'une station mobile dans un systeme de radiocommunication numerique cellulaire |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946161A (en) * | 1970-10-26 | 1976-03-23 | Communications Satellite Corporation | Distributed bit stuff decision transmission |
| FR2391511A1 (fr) * | 1977-05-18 | 1978-12-15 | Honeywell Inf Systems | Dispositif de transition entre commande de reseau et commande de liaison |
| FR2399163A1 (fr) * | 1977-07-26 | 1979-02-23 | Telecommunications Sa | Multiplexeur-demultiplexeur de signaux numeriques plesiosynchrones de debits differents |
-
1981
- 1981-04-28 FR FR8108439A patent/FR2504759A1/fr active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946161A (en) * | 1970-10-26 | 1976-03-23 | Communications Satellite Corporation | Distributed bit stuff decision transmission |
| FR2391511A1 (fr) * | 1977-05-18 | 1978-12-15 | Honeywell Inf Systems | Dispositif de transition entre commande de reseau et commande de liaison |
| US4156111A (en) * | 1977-05-18 | 1979-05-22 | Honeywell Information Systems Inc. | Apparatus for transition between network control and link control |
| FR2399163A1 (fr) * | 1977-07-26 | 1979-02-23 | Telecommunications Sa | Multiplexeur-demultiplexeur de signaux numeriques plesiosynchrones de debits differents |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2545670A1 (fr) * | 1983-05-04 | 1984-11-09 | Billy Jean Claude | Multiplexeur, demultiplexeur et equipement de multiplexage-demultiplexage a trames reconfigurables |
| EP0125168A1 (fr) * | 1983-05-04 | 1984-11-14 | Jean-Claude Billy | Multiplexeur, démultiplexeur et équipement de multiplexage - démultiplexage à trames reconfigurables |
| US4589108A (en) * | 1983-05-04 | 1986-05-13 | Billy Jean C | Multiplexer, demultiplexer and multiplexing-demultiplexing equipment with reconfigurable frames |
| FR2724076A1 (fr) * | 1994-08-31 | 1996-03-01 | Alcatel Mobile Comm France | Procede de conservation de la synchronisation temporelle d'une station mobile dans un systeme de radiocommunication numerique cellulaire |
| WO1996007249A1 (fr) * | 1994-08-31 | 1996-03-07 | Alcatel Mobile Phones | Procede de conservation de la synchronisation temporelle d'une station mobile dans un systeme de radiocommunication numerique cellulaire |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2504759B1 (esLanguage) | 1988-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0104991B1 (fr) | Réseau local hybride de communication en modes circuit et paquet à boucle portant un multiplex temporel | |
| EP0433154B1 (fr) | Convertisseur synchrone-asynchrone | |
| EP0036808B1 (fr) | Concentrateur de système de communication pour relier plusieurs terminaux asynchrones de téléinformatique | |
| EP0057628B1 (fr) | Système de commutation numérique à division du temps de canaux en mode-circuit et en mode-paquet | |
| EP0200275A1 (fr) | Système de transmission d'informations par voie multiplex | |
| JPH04261239A (ja) | デジタルｔｄｍデータストリームをポインタ処理する方法およびシステム | |
| EP0218499B1 (fr) | Equipements de multiplexage et démultiplexage pour liaison numérique synchrone à débit et rapidité de modulation variables | |
| FR2482807A1 (fr) | Dispositif d'interface pour la reception de signaux pcm ou signaux modules par impulsion | |
| FR2466921A1 (fr) | Appareil d'affectation et de selection de parties de canaux de transmission de donnees | |
| US8711889B2 (en) | Asynchronous line interface rate adaptation to the physical layer with synchronous lines at the connection layer | |
| EP0093479B1 (fr) | Dispositif de recalage d'informations pour émettre dans un multiplex temporel sortant des informations provenant d'un multiplex temporel entrant | |
| FR2463553A1 (fr) | Procede et circuit d'alignement de donnees pour central telephonique | |
| EP0543327B1 (en) | A synchronous optical multiplexing system | |
| EP0717575B1 (fr) | Système de radio-communication avec station radio deportée | |
| CA2360951A1 (en) | Method for converting nxstm-1 signals into stm-n signals | |
| FR2520570A1 (fr) | Reseau de communication local en boucle vehiculant a la fois des donnees et des signaux telephoniques de parole sous forme numerique | |
| FR2593008A1 (fr) | Procede et dispositif de regeneration de l'integrite du debit binaire dans un reseau plesiochrone | |
| EP0605267B1 (fr) | Trame multidébit et dispositif de multiplexage de données à débits non multiples | |
| EP0966805A1 (fr) | Procede de transmission de donnees entre des moyens de traitement de donnees et un reseau de radiocommunication et module et terminal mobile pour la mise en oeuvre du procede | |
| EP1175747A1 (fr) | Systeme d'acces a un reseau synchrone comprenant un equipement emetteur et un equipement recepteur | |
| EP0016677A1 (fr) | Agencement de transmission numérique | |
| EP0787388A1 (fr) | Procede et systeme de synchronisation d'un reseau de telecommunication en onde commune | |
| EP0061391A1 (fr) | Réseau à système AMRT et notamment partie réception d'un coupleur d'accès à un tel réseau | |
| FR2844652A1 (fr) | Systeme de transmission d'une pluralite de flux plesiochrones vers une unite centrale de traitement | |
| JPH11239121A (ja) | ディジタル通信装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ER | Errata listed in the french official journal (bopi) | ||
| ST | Notification of lapse |