CA2296187C - Synchronisation de conference video - Google Patents

Synchronisation de conference video Download PDF

Info

Publication number
CA2296187C
CA2296187C CA002296187A CA2296187A CA2296187C CA 2296187 C CA2296187 C CA 2296187C CA 002296187 A CA002296187 A CA 002296187A CA 2296187 A CA2296187 A CA 2296187A CA 2296187 C CA2296187 C CA 2296187C
Authority
CA
Canada
Prior art keywords
audio
video
data
visual information
multimedia
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 - Fee Related
Application number
CA002296187A
Other languages
English (en)
Other versions
CA2296187A1 (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
Collaboration Properties 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 Collaboration Properties Inc filed Critical Collaboration Properties Inc
Publication of CA2296187A1 publication Critical patent/CA2296187A1/fr
Application granted granted Critical
Publication of CA2296187C publication Critical patent/CA2296187C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
CA002296187A 1993-10-01 1994-10-03 Synchronisation de conference video Expired - Fee Related CA2296187C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
US08/131,523 1993-10-01
CA002173209A CA2173209C (fr) 1993-10-01 1994-10-03 Systeme de collaboration multimedia

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002173209A Division CA2173209C (fr) 1993-10-01 1994-10-03 Systeme de collaboration multimedia

Publications (2)

Publication Number Publication Date
CA2296187A1 CA2296187A1 (fr) 1995-04-13
CA2296187C true CA2296187C (fr) 2001-07-24

Family

ID=25678406

Family Applications (5)

Application Number Title Priority Date Filing Date
CA002296181A Expired - Fee Related CA2296181C (fr) 1993-10-01 1994-10-03 Systeme pour fournir un repertoire de dispositifs av et de capacites et de traitement d'appel de sorte que tous les participants puissent prendre part au maximum des capacites disponibles
CA002296182A Expired - Fee Related CA2296182C (fr) 1993-10-01 1994-10-03 Controle d'appel lors de conference video permettant l'acceptation et l'identification de participants de nouveuax appels durant une teleconference active
CA002296189A Expired - Fee Related CA2296189C (fr) 1993-10-01 1994-10-03 Systeme de teleconference dans lequel les types de collaboration, des noms de participants ou des icones sont selectionnes par un participant de la teleconference
CA002296185A Expired - Fee Related CA2296185C (fr) 1993-10-01 1994-10-03 Systeme de demande d'appel qui resulte en un premier et un deuxieme traitement d'appel definissant l'etat de l'appel et consistant en un appel actif ou en attente pour les dispositifs av respectifs
CA002296187A Expired - Fee Related CA2296187C (fr) 1993-10-01 1994-10-03 Synchronisation de conference video

Family Applications Before (4)

Application Number Title Priority Date Filing Date
CA002296181A Expired - Fee Related CA2296181C (fr) 1993-10-01 1994-10-03 Systeme pour fournir un repertoire de dispositifs av et de capacites et de traitement d'appel de sorte que tous les participants puissent prendre part au maximum des capacites disponibles
CA002296182A Expired - Fee Related CA2296182C (fr) 1993-10-01 1994-10-03 Controle d'appel lors de conference video permettant l'acceptation et l'identification de participants de nouveuax appels durant une teleconference active
CA002296189A Expired - Fee Related CA2296189C (fr) 1993-10-01 1994-10-03 Systeme de teleconference dans lequel les types de collaboration, des noms de participants ou des icones sont selectionnes par un participant de la teleconference
CA002296185A Expired - Fee Related CA2296185C (fr) 1993-10-01 1994-10-03 Systeme de demande d'appel qui resulte en un premier et un deuxieme traitement d'appel definissant l'etat de l'appel et consistant en un appel actif ou en attente pour les dispositifs av respectifs

Country Status (1)

Country Link
CA (5) CA2296181C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9380264B1 (en) 2015-02-16 2016-06-28 Siva Prasad Vakalapudi System and method for video communication
EP3912338B1 (fr) 2019-01-14 2024-04-10 Dolby Laboratories Licensing Corporation Partage de surfaces d'écriture physiques en conférence vidéo

Also Published As

Publication number Publication date
CA2296189C (fr) 2001-07-24
CA2296181C (fr) 2001-06-26
CA2296187A1 (fr) 1995-04-13
CA2296185A1 (fr) 1995-04-13
CA2296181A1 (fr) 1995-04-13
CA2296189A1 (fr) 1995-04-13
CA2296185C (fr) 2001-07-24
CA2296182C (fr) 2000-12-19

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CA2296187C (fr) Synchronisation de conference video
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Legal Events

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