Method and apparatus for controlling content playback in content delivery system
    21.
    发明授权
    Method and apparatus for controlling content playback in content delivery system 有权
    用于控制内容传送系统内容播放的方法和装置

    公开(公告)号:US09148462B2

    公开(公告)日:2015-09-29

    申请号:US13052866

    申请日:2011-03-21

    CPC classification number: H04L65/604 G06F21/10

    Abstract: A method is provided for controlling content playback by a terminal in a content delivery system. The method includes receiving streaming content from a service provider, the streaming content including zone information of each zone and an associated identifier of each zone for identifying a terminal's operation mode, determining the terminal's operation mode depending on the identifier, and controlling playback of the streaming content in a zone corresponding to the zone information according to the determined operation mode.

    Abstract translation: 提供了一种用于控制内容传送系统中的终端的内容回放的方法。 所述方法包括从服务提供商接收流式传输内容,所述流式传输内容包括每个区域的区域信息以及用于识别终端的操作模式的每个区域的相关联的标识符,以及根据标识符确定终端的操作模式,以及控制流的播放 根据所确定的操作模式对应于区域信息的区域中的内容。

    Rights object acquisition method of mobile terminal in digital right management system
    22.
    发明授权
    Rights object acquisition method of mobile terminal in digital right management system 有权
    数字权限管理系统中移动终端的权限对象获取方法

    公开(公告)号:US08627338B2

    公开(公告)日:2014-01-07

    申请号:US12014148

    申请日:2008-01-15

    CPC classification number: H04L63/10 G06F21/10 G06F2221/2135 G06F2221/2137

    Abstract: A rights objects acquisition method of a mobile terminal in a digital right management system is provided for acquiring multiple rights objects in a composite manner. An objects right acquisition method of a mobile terminal may include generating, in response to a group rights object (RO) acquisition command, a group rights object acquisition request with content identifiers assigned to individual contents corresponding to the rights objects indicated by the group rights object acquisition command, sending the group rights object acquisition request to a rights issuer; and receiving an group rights object acquisition response containing rights object identifiers assigned to the rights objects from the rights issuer. The present invention streamlines the RO acquisition process, especially when acquiring multiple ROs.

    Abstract translation: 提供数字版权管理系统中的移动终端的权利对象获取方法,用于以复合方式获取多个权限对象。 移动终端的对象权利获取方法可以包括:响应于组权限对象(RO)获取命令,生成具有分配给与由组权限对象指示的权限对象相对应的各个内容的内容标识符的组权限对象获取请求 收购指令,将权利对象获取请求发送给发行人; 以及接收包含从所述权利发行者分配给所述权利对象的权利对象标识符的组权利对象获取响应。 本发明简化了RO获取过程,特别是在获取多个RO时。

    Authentication between device and portable storage
    25.
    发明授权
    Authentication between device and portable storage 失效
    设备和便携式存储之间的认证

    公开(公告)号:US08209535B2

    公开(公告)日:2012-06-26

    申请号:US11085160

    申请日:2005-03-22

    Abstract: For digital rights management (DRM), a method for performing authentication between a device and a portable storage, which is performed by the device, includes transmitting a first key to the portable storage, receiving a third key and a first encrypted random number obtained by encrypting a first random number using the first key from the portable storage and decrypting the first encrypted random number using a second key related with the first key, generating a second encrypted random number by encrypting a second random number using the third key and transmitting the second encrypted random number to the portable storage, and generating a session key using the first random number and the second random number. The technique guarantees secure authentication between the device and the portable storage for DRM.

    Abstract translation: 对于数字版权管理(DRM),由设备执行的用于执行设备和便携式存储之间的认证的方法包括:向便携式存储发送第一密钥,接收第三密钥和第一密钥,以及由第 使用来自便携式存储器的第一密钥对第一随机数进行加密,并使用与第一密钥相关的第二密钥解密第一加密随机数,通过使用第三密钥加密第二随机数生成第二加密随机数,并发送第二随机数 加密的随机数,并使用第一随机数和第二随机数生成会话密钥。 该技术保证了设备与DRM的便携式存储之间的安全认证。

    STORAGE DEVICE, AND AUTHENTICATION METHOD AND AUTHENTICATION DEVICE OF STORAGE DEVICE
    26.
    发明申请
    STORAGE DEVICE, AND AUTHENTICATION METHOD AND AUTHENTICATION DEVICE OF STORAGE DEVICE 有权
    存储设备,存储设备的认证方法和认证设备

    公开(公告)号:US20120110639A1

    公开(公告)日:2012-05-03

    申请号:US13285646

    申请日:2011-10-31

    Abstract: An authentication method of a storage device includes requesting an EID (Encoded IDentifer) to the storage device by an authentication device for authenticating the storage device, receiving the EID by the authentication device, restoring original ID information by decoding the received EID, and verifying individual ID information corresponding to use of the storage device included in ID information by using ID authentication information received from the storage device, wherein the ID information includes multiple pieces of individual ID information corresponding to the use of the storage device.

    Abstract translation: 存储装置的认证方法包括通过认证装置向存储装置请求EID(Encoded IDentifer),用于认证存储装置,由认证装置接收EID,通过解码接收到的EID来恢复原始ID信息,以及验证个体 通过使用从存储装置接收到的ID认证信息对应于使用包含在ID信息中的存储装置的ID信息,其中,ID信息包括与存储装置的使用对应的多个个人ID信息。

    METHOD AND APPARATUS FOR DOWNLOADING DRM MODULE
    27.
    发明申请
    METHOD AND APPARATUS FOR DOWNLOADING DRM MODULE 有权
    下载DRM模块的方法和装置

    公开(公告)号:US20120090034A1

    公开(公告)日:2012-04-12

    申请号:US13271574

    申请日:2011-10-12

    CPC classification number: G06F21/10 G06F2221/0728 G06F2221/2137

    Abstract: A Digital Rights Management (DRM) service system providing digital content to which DRM technology is applied, when one or more DRM content is provided to a client device, download information for a DRM module capable of installing a DRM agent corresponding to a DRM system applied to the DRM content is provided together, making it possible for the client device to download the DRM module based on the download information, install the DRM agent, and use the DRM content.

    Abstract translation: 当将一个或多个DRM内容提供给客户端设备时,提供数字内容的数字版权管理(DRM)服务系统提供DRM技术应用于其上的数字内容,下载用于能够安装与所应用的DRM系统相对应的DRM代理的DRM模块的DRM模块 一起提供DRM内容,使得客户端设备可以基于下载信息下载DRM模块,安装DRM代理,并使用DRM内容。

    ROAMING SERVICE METHOD IN A MOBILE BROADCASTING SYSTEM, AND SYSTEM THEREOF
    30.
    发明申请
    ROAMING SERVICE METHOD IN A MOBILE BROADCASTING SYSTEM, AND SYSTEM THEREOF 有权
    移动广播系统中的漫游服务方法及其系统

    公开(公告)号:US20120034909A1

    公开(公告)日:2012-02-09

    申请号:US13274999

    申请日:2011-10-17

    CPC classification number: H04W48/14 H04W4/06 H04W80/04

    Abstract: A roaming service method in a mobile broadcasting system and a system thereof are provided. A terminal receives a service guide from a corresponding visited service provider (Visited SP) when the terminal moves to a roaming area. The terminal transmits a roaming request message for requesting a purchase item allowable for individual services to a home service provider (Home SP) based on the received service guide. Upon receipt of the roaming request message, the Home SP negotiates roaming availability and allowable scope for each individual service with the Visited SP where the terminal is located, based on the roaming request message. The Home SP transmits the roaming availability and allowable scope for the individual service, negotiated with the Visited SP, to the terminal.

    Abstract translation: 提供了移动广播系统中的漫游服务方法及其系统。 当终端移动到漫游区域时,终端从对应的访问服务提供商(被访问的SP)接收服务指南。 终端基于接收到的服务指南向家庭服务提供商(家庭SP)发送用于请求允许单独服务的购买项目的漫游请求消息。 在接收到漫游请求消息时,Home SP基于漫游请求消息,与终端所在的Visited SP协商每个单独服务的漫游可用性和可允许范围。 家庭SP向终端发送与被访问的SP协商的单独服务的漫游可用性和可允许范围。

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