CA2204442C - Systeme de collaboration multimedia avec reseau de donnees et reseau a/v separes, commande par transmission d'information sur le reseau de donnees - Google Patents
Systeme de collaboration multimedia avec reseau de donnees et reseau a/v separes, commande par transmission d'information sur le reseau de donneesInfo
- Publication number
- CA2204442C CA2204442C CA002204442A CA2204442A CA2204442C CA 2204442 C CA2204442 C CA 2204442C CA 002204442 A CA002204442 A CA 002204442A CA 2204442 A CA2204442 A CA 2204442A CA 2204442 C CA2204442 C CA 2204442C
- Authority
- CA
- Canada
- Prior art keywords
- video
- audio
- data
- network
- call
- 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.)
- Expired - Lifetime
Links
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/131,523 | 1993-10-01 | ||
US08/131,523 US5689641A (en) | 1993-10-01 | 1993-10-01 | Multimedia collaboration system arrangement for routing compressed AV signal through a participant site without decompressing the AV signal |
CA002173204A CA2173204C (fr) | 1993-10-01 | 1994-03-16 | Systeme de collaboration multimedia |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002173204A Division CA2173204C (fr) | 1993-10-01 | 1994-03-16 | Systeme de collaboration multimedia |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2204442A1 CA2204442A1 (fr) | 1995-04-13 |
CA2204442C true CA2204442C (fr) | 1998-10-20 |
Family
ID=25678405
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002290701A Abandoned CA2290701A1 (fr) | 1993-10-01 | 1994-03-16 | Systeme de collaboration multimedia |
CA002297940A Expired - Lifetime CA2297940C (fr) | 1993-10-01 | 1994-03-16 | Materiel de videoconference a deux moniteurs |
CA002204442A Expired - Lifetime CA2204442C (fr) | 1993-10-01 | 1994-03-16 | Systeme de collaboration multimedia avec reseau de donnees et reseau a/v separes, commande par transmission d'information sur le reseau de donnees |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002290701A Abandoned CA2290701A1 (fr) | 1993-10-01 | 1994-03-16 | Systeme de collaboration multimedia |
CA002297940A Expired - Lifetime CA2297940C (fr) | 1993-10-01 | 1994-03-16 | Materiel de videoconference a deux moniteurs |
Country Status (1)
Country | Link |
---|---|
CA (3) | CA2290701A1 (fr) |
-
1994
- 1994-03-16 CA CA002290701A patent/CA2290701A1/fr not_active Abandoned
- 1994-03-16 CA CA002297940A patent/CA2297940C/fr not_active Expired - Lifetime
- 1994-03-16 CA CA002204442A patent/CA2204442C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2204442A1 (fr) | 1995-04-13 |
CA2297940A1 (fr) | 1995-04-13 |
CA2297940C (fr) | 2002-09-10 |
CA2290701A1 (fr) | 1995-04-13 |
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US6898620B1 (en) | Multiplexing video and control signals onto UTP | |
US20060041617A1 (en) | Log-in based communications plus two data types | |
GB2319138A (en) | Teleconferencing system having a multimedia mail facility | |
CA2204442C (fr) | Systeme de collaboration multimedia avec reseau de donnees et reseau a/v separes, commande par transmission d'information sur le reseau de donnees |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20140317 |