CA2204442A1 - 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 donnees

Info

Publication number
CA2204442A1
CA2204442A1 CA2204442A CA2204442A CA2204442A1 CA 2204442 A1 CA2204442 A1 CA 2204442A1 CA 2204442 A CA2204442 A CA 2204442A CA 2204442 A CA2204442 A CA 2204442A CA 2204442 A1 CA2204442 A1 CA 2204442A1
Authority
CA
Canada
Prior art keywords
video
audio
data network
multimedia
data
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
Application number
CA2204442A
Other languages
English (en)
Other versions
CA2204442C (fr
Inventor
Lester F. Ludwig
J. Chris Lauwers
Keith A. Lantz
Gerald J. Burnett
Emmett R. Burns
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intellectual Ventures Holding 81 LLC
Original Assignee
Lester F. Ludwig
J. Chris Lauwers
Keith A. Lantz
Gerald J. Burnett
Emmett R. Burns
Vicor, Inc.
Collaboration Properties, Inc.
Avistar Communications Corporation
Intellectual Ventures Fund 61 Llc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US08/131,523 external-priority patent/US5689641A/en
Application filed by Lester F. Ludwig, J. Chris Lauwers, Keith A. Lantz, Gerald J. Burnett, Emmett R. Burns, Vicor, Inc., Collaboration Properties, Inc., Avistar Communications Corporation, Intellectual Ventures Fund 61 Llc filed Critical Lester F. Ludwig
Publication of CA2204442A1 publication Critical patent/CA2204442A1/fr
Application granted granted Critical
Publication of CA2204442C publication Critical patent/CA2204442C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

CA002204442A 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 Expired - Lifetime CA2204442C (fr)

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 true CA2204442A1 (fr) 1995-04-13
CA2204442C 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
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
CA002297940A Expired - Lifetime CA2297940C (fr) 1993-10-01 1994-03-16 Materiel de videoconference a deux moniteurs

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA002290701A Abandoned CA2290701A1 (fr) 1993-10-01 1994-03-16 Systeme de collaboration multimedia

Family Applications After (1)

Application Number Title Priority Date Filing Date
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)

Also Published As

Publication number Publication date
CA2204442C (fr) 1998-10-20
CA2297940C (fr) 2002-09-10
CA2297940A1 (fr) 1995-04-13
CA2290701A1 (fr) 1995-04-13

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CA2204442A1 (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