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1. (WO2005036882) MPEG-21 DIGITAL CONTENT PROTECTION SYSTEM
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2005/036882 International Application No.: PCT/JP2003/013120
Publication Date: 21.04.2005 International Filing Date: 14.10.2003
IPC:
H04N 5/00 (2006.01) ,H04N 7/24 (2006.01)
Applicants: SHEN, Sheng Mei[SG/SG]; SG (UsOnly)
HUANG, Zhongyang[SG/SG]; SG (UsOnly)
JI, Ming[SG/SG]; SG (UsOnly)
UENO, Takafumi[JP/JP]; JP (UsOnly)
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.[JP/JP]; 1006, Oaza Kadoma Kadoma-shi, Osaka 571-8501, JP (AllExceptUS)
Inventors: SHEN, Sheng Mei; SG
HUANG, Zhongyang; SG
JI, Ming; SG
UENO, Takafumi; JP
Agent: IWAHASHI, Fumio ; c/o Matsushita Electric Industrial Co., Ltd. 1006, Oaza Kadoma Kadoma-shi, Osaka 571-8501, JP
Priority Data:
Title (EN) MPEG-21 DIGITAL CONTENT PROTECTION SYSTEM
(FR) SYSTEME DE PROTECTION DE CONTENU NUMERIQUE MPEG-21
Abstract: front page image
(EN) The invention is related to Digital Rights Management (DRM) or Intellectual Property Management and Protection (IPMP) for a generic digital content. The concept of IPMP Control Graph and REL-IPMP Control Graph is introduced to carry protection signalling and rights expression data. Both content packaging and terminal processing relating to the above control graph are clearly defined and elaborated.
(FR) Cette invention se rapporte à la gestion de droits numériques (DRM) ou à la gestion et à la protection de propriétés intellectuelles (IPMP) pour un contenu numérique générique. Le concept de graphe de commande IPMP et de graphe de commande REL-IPMP est introduit pour produire une signalisation de protection et des données d'expression de droits. Le conditionnement de contenu et le traitement terminal relatifs à ce graphe de commande sont tous les deux clairement définis et élaborés.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, 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, MZ, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)