FR2405598B1 - - Google Patents
Info
- Publication number
- FR2405598B1 FR2405598B1 FR7901961A FR7901961A FR2405598B1 FR 2405598 B1 FR2405598 B1 FR 2405598B1 FR 7901961 A FR7901961 A FR 7901961A FR 7901961 A FR7901961 A FR 7901961A FR 2405598 B1 FR2405598 B1 FR 2405598B1
- Authority
- FR
- France
- 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
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- 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
- H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1438—Negotiation of transmission parameters prior to communication
- H04L5/1446—Negotiation of transmission parameters prior to communication of transmission speed
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79587677A | 1977-05-11 | 1977-05-11 | |
| FR7814025A FR2390861A1 (fr) | 1977-05-11 | 1978-05-11 | Appareil destine a appliquer a un systeme modulateur-demodulateur une demande de combinaison de canaux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2405598A1 FR2405598A1 (fr) | 1979-05-04 |
| FR2405598B1 true FR2405598B1 (US20100223739A1-20100909-C00005.png) | 1983-12-02 |
Family
ID=26220591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7901961A Granted FR2405598A1 (fr) | 1977-05-11 | 1979-01-25 | Systeme modulateur-demodulateur a modem pilote, modem asservi et ligne de transmission pour relier les modems |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2405598A1 (US20100223739A1-20100909-C00005.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19600177A1 (de) * | 1996-01-04 | 1997-07-10 | Bosch Gmbh Robert | Verfahren zur Übertragung von Daten |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3700820A (en) * | 1966-04-15 | 1972-10-24 | Ibm | Adaptive digital communication system |
| US3790715A (en) * | 1972-07-28 | 1974-02-05 | Bell Telephone Labor Inc | Digital transmission terminal for voice and low speed data |
| US3982077A (en) * | 1975-04-07 | 1976-09-21 | International Telephone And Telegraph Corporation | Asynchronous multiplexer and demultiplexer combination |
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1979
- 1979-01-25 FR FR7901961A patent/FR2405598A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2405598A1 (fr) | 1979-05-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |