CA2235519A1 - Dispositif et procede de communication numerique-analogique - Google Patents
Dispositif et procede de communication numerique-analogique Download PDFInfo
- Publication number
- CA2235519A1 CA2235519A1 CA 2235519 CA2235519A CA2235519A1 CA 2235519 A1 CA2235519 A1 CA 2235519A1 CA 2235519 CA2235519 CA 2235519 CA 2235519 A CA2235519 A CA 2235519A CA 2235519 A1 CA2235519 A1 CA 2235519A1
- Authority
- CA
- Canada
- Prior art keywords
- digital
- adapter
- analog
- levels
- bits
- 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
- 238000004891 communication Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000013139 quantization Methods 0.000 claims description 23
- 230000004044 response Effects 0.000 claims description 11
- 230000003044 adaptive effect Effects 0.000 claims description 8
- 230000002452 interceptive effect Effects 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Abstract
Ce dispositif de communication entre un adaptateur numérique (5) relié à un central (4) par l'intermédiaire d'une interface numérique (7), notamment de type RNIS, et un adaptateur analogique (6) relié à un central (3) par l'intermédiaire d'une interface analogique (8), lesdits centraux (3, 4) étant reliés par l'intermédiaire d'un réseau de télécommunications (2), est caractérisé en ce qu'il comporte des moyens (11, 12; 15, 16) de liaison directe entre l'adaptateur numérique (5) et l'adaptateur analogique (6), l'information numérique de l'adaptateur numérique (5) étant envoyée à l'adaptateur analogique (6), et réciproquement, sous forme numérique sans émuler un signal analogique.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR95/12672 | 1995-10-23 | ||
| FR9512672A FR2740286B1 (fr) | 1995-10-23 | 1995-10-23 | Dispositif et procede de communication hybride numerique- analogique sur un canal telephonique |
| PCT/FR1996/000848 WO1997016008A1 (fr) | 1995-10-23 | 1996-06-05 | Dispositif et procede de communication numerique-analogique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2235519A1 true CA2235519A1 (fr) | 1997-05-01 |
Family
ID=29404232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2235519 Abandoned CA2235519A1 (fr) | 1995-10-23 | 1996-06-05 | Dispositif et procede de communication numerique-analogique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2235519A1 (fr) |
-
1996
- 1996-06-05 CA CA 2235519 patent/CA2235519A1/fr not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |