CA2464378A1 - Systeme de programmation interactif a donnees numeriques comprimees - Google Patents

Systeme de programmation interactif a donnees numeriques comprimees Download PDF

Info

Publication number
CA2464378A1
CA2464378A1 CA002464378A CA2464378A CA2464378A1 CA 2464378 A1 CA2464378 A1 CA 2464378A1 CA 002464378 A CA002464378 A CA 002464378A CA 2464378 A CA2464378 A CA 2464378A CA 2464378 A1 CA2464378 A1 CA 2464378A1
Authority
CA
Canada
Prior art keywords
video signals
digital video
video signal
television system
interactive television
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
Application number
CA002464378A
Other languages
English (en)
Inventor
Gregory W. Harper
Michael J. Freeman
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.)
ACTV Inc
Original Assignee
Actv, Inc.
Gregory W. Harper
Michael J. Freeman
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
Application filed by Actv, Inc., Gregory W. Harper, Michael J. Freeman filed Critical Actv, Inc.
Priority claimed from CA002220483A external-priority patent/CA2220483C/fr
Publication of CA2464378A1 publication Critical patent/CA2464378A1/fr
Abandoned legal-status Critical Current

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Landscapes

  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA002464378A 1995-05-18 1996-05-17 Systeme de programmation interactif a donnees numeriques comprimees Abandoned CA2464378A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43360795A 1995-05-18 1995-05-18
US08/433,607 1995-05-18
CA002220483A CA2220483C (fr) 1995-05-18 1996-05-17 Systeme de programmation interactif a donnees numeriques comprimees

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002220483A Division CA2220483C (fr) 1995-05-18 1996-05-17 Systeme de programmation interactif a donnees numeriques comprimees

Publications (1)

Publication Number Publication Date
CA2464378A1 true CA2464378A1 (fr) 1996-11-21

Family

ID=32509166

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002464378A Abandoned CA2464378A1 (fr) 1995-05-18 1996-05-17 Systeme de programmation interactif a donnees numeriques comprimees

Country Status (1)

Country Link
CA (1) CA2464378A1 (fr)

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead