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1. WO1999011065 - SYSTEMES ET PROCEDES DE REMPLACEMENT DES SIGNAUX TELEVISES

Numéro de publication WO/1999/011065
Date de publication 04.03.1999
N° de la demande internationale PCT/US1998/017980
Date du dépôt international 27.08.1998
Demande présentée en vertu du Chapitre 2 15.03.1999
CIB
H04N 7/088 2006.1
HÉLECTRICITÉ
04TECHNIQUE DE LA COMMUNICATION ÉLECTRIQUE
NTRANSMISSION D'IMAGES, p.ex. TÉLÉVISION
7Systèmes de télévision
08Systèmes pour la transmission simultanée ou séquentielle de plus d'un signal de télévision, p.ex. des signaux d'information additionnelle, les signaux occupant totalement ou partiellement la même bande de fréquence
087avec insertion du signal dans l'intervalle de suppression vertical
088le signal inséré étant numérique
H04N 7/16 2011.1
HÉLECTRICITÉ
04TECHNIQUE DE LA COMMUNICATION ÉLECTRIQUE
NTRANSMISSION D'IMAGES, p.ex. TÉLÉVISION
7Systèmes de télévision
16Systèmes à secret analogiques; Systèmes à abonnement analogiques
H04N 5/445 2011.1
HÉLECTRICITÉ
04TECHNIQUE DE LA COMMUNICATION ÉLECTRIQUE
NTRANSMISSION D'IMAGES, p.ex. TÉLÉVISION
5Détails des systèmes de télévision
44Circuits de réception
445pour visualisation d'information additionnelle
CPC
H04N 21/2221
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
21Server components or server architectures
222Secondary servers, e.g. proxy server, cable television Head-end
2221being a cable television head-end
H04N 21/25891
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
25Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
258Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
25866Management of end-user data
25891being end-user preferences
H04N 21/26283
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
25Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
262Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
26283for associating distribution time parameters to content, e.g. to generate electronic program guide data
H04N 21/2668
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
25Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
266Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
2668Creating a channel for a dedicated end-user group, e.g. insertion of targeted commercials based on end-user profiles
H04N 21/4332
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
433Content storage operation, e.g. storage operation in response to a pause request, caching operations
4332by placing content in organized collections, e.g. local EPG data repository
H04N 21/4334
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
21Selective content distribution, e.g. interactive television or video on demand [VOD]
40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
433Content storage operation, e.g. storage operation in response to a pause request, caching operations
4334Recording operations
Déposants
  • STARSIGHT TELECAST, INC. [US]/[US] (AL, AM, AT, AU, AZ, BA, BB, BE, BF, BG, BJ, BR, BY, CA, CF, CG, CH, CI, CM, CN, CU, CY, CZ, DE, DK, EE, ES, FI, FR, GA, GB, GE, GH, GM, GN, GR, GW, HR, HU, ID, IE, IL, IS, IT, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MC, MD, MG, MK, ML, MN, MR, MW, MX, NE, NL, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, SN, SZ, TD, TG, TJ, TM, TR, TT, UA, UG, UZ, VN, YU, ZW)
  • KLOSTERMAN, Brian, L. [US]/[US] (UsOnly)
  • MACRAE, Douglas [US]/[US] (UsOnly)
  • HUGON, Jacque [US]/[US] (UsOnly)
  • WARD, Thomas [US]/[US] (UsOnly)
  • HANCOCK, Kenneth [US]/[US] (UsOnly)
  • SCHOAFF, Peter [US]/[US] (UsOnly)
Inventeurs
  • KLOSTERMAN, Brian, L.
  • MACRAE, Douglas
  • HUGON, Jacque
  • WARD, Thomas
  • HANCOCK, Kenneth
  • SCHOAFF, Peter
Mandataires
  • RAHN, LeRoy, T.
Données relatives à la priorité
60/057,08927.08.1997US
Langue de publication Anglais (en)
Langue de dépôt anglais (EN)
États désignés
Titre
(EN) SYSTEMS AND METHODS FOR REPLACING TELEVISION SIGNALS
(FR) SYSTEMES ET PROCEDES DE REMPLACEMENT DES SIGNAUX TELEVISES
Abrégé
(EN) The present invention provides methods and systems to substitute alternative video and/or audio signals and/or graphics and/or text to be displayed on the viewer's television display monitor (150) for the video and/or audio signals that would otherwise be displayed according to the channel to which the viewer has tuned the television set (150). One aspect of the present invention provides methods and systems to replace and/or modify the advertisements that can be seen and heard by the television viewer.
(FR) La présente invention concerne des procédés et des systèmes permettant de prendre les signaux vidéo et/ou audio devant s'afficher selon le canal sur lequel le téléviseur est accordé (150) et de les remplacer par des signaux vidéo, audio, les graphismes ou le texte de substitution devant désormais s'afficher sur l'écran du téléspectateur (150). Un aspect de l'invention concerne des procédés et des systèmes permettant de remplacer et/ou de modifier les annonces publicitaires que le téléspectateur peut voir ou entendre.
Dernières données bibliographiques dont dispose le Bureau international