METHODS AND SYSTEMS FOR HANDLING DIGITAL RIGHTS MANAGEMENT
摘要
Systems and methods according to the present invention address this need and others by providing methods and systems for translating media encrypted by various Digital Rights Management (DRM) techniques. This allows end user equipment to receive media in an IMS/IPTV environment when the end user equipment uses a DRM that is different from the media server which is providing the desired media in both unicast and multicast applications.
申请公布号
WO2009004553(A2)
申请公布日期
2009.01.08
申请号
WO2008IB52600
申请日期
2008.06.27
申请人
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL);FOTI, GEORGE;HU, YUN CHAO;CHENG, YI;SAHLIN, OERJAN;BJARLESTAM, ANDREAS;HJELM, JOHAN;MITRA, NILO