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1. (WO2016052846) CONTENT REPRODUCTION METHOD AND DEVICE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2016/052846    International Application No.:    PCT/KR2015/007396
Publication Date: 07.04.2016 International Filing Date: 16.07.2015
IPC:
H04N 21/6334 (2011.01), H04N 21/258 (2011.01), H04N 21/47 (2011.01), H04L 9/32 (2006.01)
Applicants: LG ELECTRONICS INC. [KR/KR]; 128, Yeoui-daero, Yeongdeungpo-gu, Seoul 150-721 (KR)
Inventors: KIM, Soyoung; (KR).
KANG, Youngwook; (KR).
JO, Youngjun; (KR).
HWANG, Soojin; (KR)
Agent: ROYAL PATENT & LAW OFFICE; 1F., Dowon Bldg., 2072 Nambusunhwan-no, Gwanak-gu, Seoul 151-800 (KR)
Priority Data:
62/058,671 02.10.2014 US
62/075,256 05.11.2014 US
62/079,563 14.11.2014 US
Title (EN) CONTENT REPRODUCTION METHOD AND DEVICE
(FR) PROCÉDÉ ET DISPOSITIF DE REPRODUCTION DE CONTENU
(KO) 컨텐트 재생 방법 및 장치
Abstract: front page image
(EN)The present invention relates to a method and a device for managing license information for the reproduction of a secure high definition content. The present invention provides a method and a device, the method comprising the steps of: receiving a certificate revision list (CRL) from a license server; receiving encrypted license information for allowing a content to be reproduced, through a first session established between a storage device and the license server, wherein the first session is identified by session identification information; and reproducing the content on the basis of the license information.
(FR)La présente invention concerne un procédé et un dispositif destinés à gérer des informations de licence pour la reproduction d'un contenu haute définition sécurisé. La présente invention porte sur un procédé et un dispositif, le procédé comprenant les étapes consistant : à recevoir une liste de révision de certificat (CRL) provenant d'un serveur de licences ; à recevoir des informations de licence chiffrées pour autoriser la reproduction d'un contenu, par l'intermédiaire d'une première session établie entre un dispositif de mémorisation et le serveur de licences, la première session étant identifiée par des informations d'identification de session ; à reproduire le contenu sur la base des informations de licence.
(KO)본 발명은 보안 적용된 고화질 컨텐츠 재생을 위한 라이선스 정보를 관리하는 방법 및 장치에 관한 것이다. 본 발명에 의하며, 라이선스 서버로부터 인증 리스트(CRL, Certificate Revision List)를 수신하는 단계; 저장 기기와 상기 라이선스 서버간에 형성된 제 1 세션을 통해, 컨텐트의 재생을 허여하는 암호화된 라이선스 정보를 수신하는 단계, 여기서, 상기 제 1 세션은 세션 식별 정보에 의해 식별됨; 및 상기 라이선스 정보에 기초하여 상기 컨텐츠를 재생하는 단계를 포함하는 방법 및 장치를 제공한다.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: Korean (KO)
Filing Language: Korean (KO)