WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2001026372) METHOD AND SYSTEM FOR HANDLING TWO CA SYSTEMS IN A SAME RECEIVER
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2001/026372    International Application No.:    PCT/US2000/027685
Publication Date: 12.04.2001 International Filing Date: 06.10.2000
Chapter 2 Demand Filed:    02.05.2001    
IPC:
H04N 5/00 (2011.01), H04N 7/16 (2011.01), H04L 9/32 (2006.01)
Applicants: THOMSON LICENSING S.A. [FR/FR]; 46, quai Alphonse Le Gallo, F-92648 Boulogne Cedex (FR) (For All Designated States Except US).
ESKICIOGLU, Ahmet, Mursit [TR/US]; (US) (For US Only).
DEISS, Michael, Scott [US/US]; (US) (For US Only).
DIASCORN, Jean-Louis [FR/US]; (US) (For US Only).
DUFFIELD, David, Jay [US/US]; (US) (For US Only)
Inventors: ESKICIOGLU, Ahmet, Mursit; (US).
DEISS, Michael, Scott; (US).
DIASCORN, Jean-Louis; (US).
DUFFIELD, David, Jay; (US)
Agent: TRIPOLI, Joseph, S.; Thomson Multimedia Licensing Inc., P.O. Box 5312, Princeton, NJ 08540 (US)
Priority Data:
60/157,968 06.10.1999 US
Title (EN) METHOD AND SYSTEM FOR HANDLING TWO CA SYSTEMS IN A SAME RECEIVER
(FR) PROCEDE ET SYSTEME UTILISANT DEUX DISPOSITIFS D'ACCES CONDITIONNEL DANS UN MEME RECEPTEUR
Abstract: front page image
(EN)A method for enabling a security device to enable an audio/video processing system to permit access to a service, by correctly identifying the service and entitlement message packet. The audio/video transmission systems use multiple conditional access identifications.
(FR)L'invention porte sur un procédé permettant à un système de sécurité de valider un système de traitement audiovisuel pour donner accès à un service, en identifiant correctement le paquet de service et de message d'habilitation. De tels systèmes audiovisuels recourent à des identifications à accès conditionnels multiples.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CR, CU, CZ, DE, DK, DM, DZ, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, TZ, UA, UG, US, UZ, VN, YU, ZA, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)