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    • 1. 发明申请
    • A SYSTEM AND METHOD OF TRANSFERRING DIGITAL RIGHTS TO A MEDIA PLAYER IN A DRM ENVIRONMENT
    • 在DRM环境中向媒体播放器传输数字权限的系统和方法
    • WO2008090402A1
    • 2008-07-31
    • PCT/IB2007/002434
    • 2007-08-24
    • PSITEK (PROPRIETARY) LIMITEDWEISS, MartinHAYES, William, JacobZOLLNER, Eckart
    • WEISS, MartinHAYES, William, JacobZOLLNER, Eckart
    • G06F21/00
    • G06F21/10
    • A system is provided in which a DRM service platform (2) is configured to dispense rights objects (RO) to media players (1) that are uniquely identifiable by way of unique identification data (GUID) with the digital media files encrypted into content objects (CO) that require a content object key (COk) in order to decrypt the content thereof and make it available, in real¬ time. The content object key is embodied in a rights object that is in turn transmitted to a particular media player in an encrypted format capable of decryption utilising at least some of the unique identification data of the particular media player and each media player has a processor capable of decrypting content objects in real-time to render the digital media files usable. Computer means (6) are interposed between a DRM service platform and a media player and are configured to share a unique interface key (IK) for communications with each unique media player and to decrypt a rights object received from the DRM service platform to retrieve the content object key contained therein and re-encrypt it with the unique interface key for onward transmission to the particular media player that is enabled to decrypt the content object key utilising its unique interface key.
    • 提供了一种系统,其中DRM服务平台(2)被配置为向通过唯一标识数据(GUID)唯一标识的媒体播放器(1)分配权利对象(RO),数字媒体文件被加密成内容对象 (CO),其要求内容对象密钥(COk),以便实时解密其内容并使其可用。 内容对象密钥体现在权利对象中,该权利对象又以能够使用特定媒体播放器的唯一标识数据的至少一些解密的加密格式发送到特定媒体播放器,并且每个媒体播放器具有能够 实时解密内容对象,使数字媒体文件可用。 计算机装置(6)插入在DRM服务平台和媒体播放器之间,并且被配置为共享用于与每个唯一媒体播放器通信的唯一接口密钥(IK),并且解密从DRM服务平台接收的权限对象以检索 内容对象密钥包含在其中并且用唯一的接口密钥对其进行再加密,用于向特定媒体播放器的向前传输,该媒体播放器能够利用其唯一的接口密钥解密内容对象密钥。
    • 2. 发明申请
    • INFORMATION RETRIEVAL AND DELIVERY SYSTEM AND COMPONENTS
    • 信息检索和传送系统及组件
    • WO2008010071A2
    • 2008-01-24
    • PCT/IB2007/002020
    • 2007-07-18
    • PSITEK (PROPRIETARY) LIMITEDHARRISON, Ian
    • HARRISON, Ian
    • G06F17/30G10L13/00
    • G06F17/30905G10L13/00
    • An information retrieval and delivery system is provided in which information data procured in response to a request received from a satellite information terminal is retrieved in text format; text extraction means (118) separates text data from mixtures of text and graphics data and resulting text is converted to speech by conversion means (61) and the resultant audio data is transferred to a portable information storage device (10) (herein termed a portable device) having audible output means (22). The portable device has interface means (42) for interfacing with the satellite information terminal (50) for transferring data procured to the portable device. The satellite information terminal is connectable to at least one remote back-end system (100) from or by way of which information data may be procured by the satellite information terminal. A single satellite information terminal services a multiplicity of participants or participant groups each of which is provided with a portable device that is capable of intermittent coupling with the satellite information terminal for the purpose of transfer of data. Each portable device is uniquely identifiable by the satellite information terminal.
    • 提供一种信息检索和传送系统,其中以文本格式检索响应于从卫星信息终端接收到的请求而获取的信息数据; 文本提取装置(118)将文本数据与文本和图形数据的混合分离,并将所得到的文本通过转换装置(61)转换为语音,并将得到的音频数据传送到便携式信息存储装置(10)(这里称为便携式 装置)具有可听输出装置(22)。 便携式设备具有用于与卫星信息终端(50)进行接口的接口装置(42),用于传送采购到便携式设备的数据。 卫星信息终端能够从卫星信息终端获取信息数据或通过其至少一个远程后端系统(100)连接。 单个卫星信息终端为多个参与者或参与者组提供服务,每个参与者或参与者组被提供有能够与卫星信息终端间歇性耦合以便传送数据的便携式设备。 每个便携式设备都可以由卫星信息终端唯一标识。