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 donnees

Info

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
Application number
CA002204442A
Other languages
English (en)
Other versions
CA2204442A1 (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
Vicor Inc
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 Vicor Inc filed Critical Vicor Inc
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

Landscapes

  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
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 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)

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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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