METHOD AND APPARATUS FOR PROVIDING CLOUD-BASED DIGITAL RIGHTS MANAGEMENT SERVICE AND SYSTEM THEREOF
    1.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING CLOUD-BASED DIGITAL RIGHTS MANAGEMENT SERVICE AND SYSTEM THEREOF 有权
    用于提供基于云的数字权限管理服务及其系统的方法和装置

    公开(公告)号:US20130167253A1

    公开(公告)日:2013-06-27

    申请号:US13724419

    申请日:2012-12-21

    CPC classification number: G06F21/10

    Abstract: A method for providing a Digital Rights Management (DRM) service in a network is provided. The method includes receiving a request message for device registration, which includes DRM-related identification information, from a user device; and registering registration information of the user device, which is distinguished according to a corresponding user account and according to a corresponding DRM solution, based on the DRM-related identification information.

    Abstract translation: 提供了一种在网络中提供数字版权管理(DRM)服务的方法。 该方法包括从用户设备接收包括DRM相关识别信息的设备注册请求消息; 以及基于所述与DRM相关的识别信息,根据相应的用户帐户并根据相应的DRM解决方案注册所述用户设备的注册信息。

    METHOD AND APPARATUS FOR PROVIDING BROADCAST SERVICE USING ENCRYPTION KEY IN A COMMUNICATION SYSTEM
    2.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING BROADCAST SERVICE USING ENCRYPTION KEY IN A COMMUNICATION SYSTEM 审中-公开
    在通信系统中使用加密密钥提供广播服务的方法和装置

    公开(公告)号:US20130101118A1

    公开(公告)日:2013-04-25

    申请号:US13712141

    申请日:2012-12-12

    Abstract: A method and apparatus for providing a broadcast service in a communication system is provided. The method includes generating a key pair comprising a first key and a second key, generating at least one of forward encryption keys by applying a forward hash chain to the first key, generating at least one of reverse encryption keys by applying a reverse hash chain to the second key, generating at least one of encryption keys using the at least one of forward encryption keys and the at least one of reverse encryption keys, encrypting broadcast service data using the at least one of encryption keys, and broadcasting the encrypted broadcast service data.

    Abstract translation: 提供了一种用于在通信系统中提供广播服务的方法和装置。 该方法包括生成包括第一密钥和第二密钥的密钥对,通过将前向散列链应用于第一密钥来生成前向加密密钥中的至少一个,通过将反向散列链应用到反向加密密钥中的至少一个来生成 第二密钥,使用前向加密密钥和至少一个反向加密密钥中的至少一个生成加密密钥中的至少一个,使用加密密钥中的至少一个加密广播服务数据,以及广播加密的广播服务数据 。

    METHOD AND APPARATUS FOR PROVIDING DRM SERVICE
    4.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING DRM SERVICE 审中-公开
    用于提供DRM服务的方法和装置

    公开(公告)号:US20140109232A1

    公开(公告)日:2014-04-17

    申请号:US14104661

    申请日:2013-12-12

    Abstract: An apparatus for providing a Digital Rights Management (DRM) service is provided. The apparatus includes a Media Presentation Description (MPD) information configurer for determining a DRM system required in each of representations of content provided by an adaptive streaming service, classifying the representations into one or more groups according to predetermined criteria, and configuring MPD information by inserting content protection information including representation group information representing classified groups and information about DRM systems corresponding to the representation group information; and a communication unit for transmitting the MPD information to a user terminal receiving the content.

    Abstract translation: 提供了一种用于提供数字版权管理(DRM)服务的装置。 该装置包括媒体呈现描述(MPD)信息配置器,用于确定由自适应流服务提供的内容的每个表示中所需的DRM系统,根据预定标准将表示分类成一个或多个组,以及通过插入来配置MPD信息 内容保护信息,包括表示分组的表示组信息和与表示组信息相对应的DRM系统的信息; 以及用于将MPD信息发送到接收内容的用户终端的通信单元。

    FLEXIBLE CONTENT PROTECTION SYSTEM USING DOWNLOADABLE DRM MODULE
    7.
    发明申请
    FLEXIBLE CONTENT PROTECTION SYSTEM USING DOWNLOADABLE DRM MODULE 审中-公开
    使用可下载DRM模块的灵活内容保护系统

    公开(公告)号:US20140090075A1

    公开(公告)日:2014-03-27

    申请号:US13627770

    申请日:2012-09-26

    Abstract: A secure platform is enabled in which DRM modules can be downloaded and securely installed onto a consumer electronic device, such as a TV. Downloadable DRM solutions are supported for CE manufacturers. The problem of making downloadable DRM modules operate securely on a trusted generic hardware platform without compromising the security of DRM systems is addressed. The downloadable DRM solution uses secure trusted computing-based mechanisms thereby enabling a service provider to perform remote static and dynamic (run-time) attestation of the downloaded DRM module and DRM license in the media device and of content protection application (CPA).

    Abstract translation: 启用安全平台,其中可以将DRM模块下载并安全地安装到消费电子设备(例如TV)上。 CE制造商支持可下载的DRM解决方案。 解决了使可下载的DRM模块在受信任的通用硬件平台上安全运行而不损害DRM系统的安全性的问题。 可下载DRM解决方案使用安全的基于信任计算的机制,从而使得服务提供商能够在媒体设备和内容保护应用(CPA)中执行所下载的DRM模块和DRM许可证的远程静态和动态(运行时)证明。

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