Apparatuses and Methods for Enabling a User to Consume Protected Contents of a Content Provider
    2.
    发明申请
    Apparatuses and Methods for Enabling a User to Consume Protected Contents of a Content Provider 有权
    允许用户使用内容提供商的受保护内容的设备和方法

    公开(公告)号:US20130054970A1

    公开(公告)日:2013-02-28

    申请号:US13577756

    申请日:2010-02-11

    IPC分类号: H04L9/32

    摘要: The embodiments of the present invention relate to apparatuses, in terms of a client device (110) and a server (120) and to methods in the client device (110) and in the server (120) respectively for enabling a user to consume content provided by a content provider. According to the method in the client device (120) the method comprises: assembling a request for rights for consuming a content and indicating in the request which content to consume; determining if an upgrade key, associated with the content, is present in the client device; including, in such a case, in the request, an identifier of the upgrade key that is associated with the content, sending the request to the content provider; receiving, a response comprising an encrypted rights object; decrypting the encrypted rights object and starting to use the rights object for consuming the content.

    摘要翻译: 本发明的实施例涉及关于客户端设备(110)和服务器(120)以及客户端设备(110)和服务器(120)中的方法的设备,以使用户能够消费内容 由内容提供商提供。 根据客户端装置(120)中的方法,该方法包括:组合消费内容的权利请求,并在请求中指示要消费的内容; 确定与所述内容相关联的升级密钥是否存在于所述客户端设备中; 在这种情况下,在该请求中包括与内容相关联的升级密钥的标识符,向内容提供者发送请求; 接收包括加密权限对象的响应; 解密加密的权限对象并开始使用权限对象来消费内容。

    Apparatuses and methods for enabling a user to consume protected contents of a content provider
    4.
    发明授权
    Apparatuses and methods for enabling a user to consume protected contents of a content provider 有权
    用于使用户能够使用内容提供商的受保护内容的装置和方法

    公开(公告)号:US08806208B2

    公开(公告)日:2014-08-12

    申请号:US13577756

    申请日:2010-02-11

    IPC分类号: H04L29/06

    摘要: The embodiments of the present invention relate to apparatuses, in terms of a client device (110) and a server (120) and to methods in the client device (110) and in the server (120) respectively for enabling a user to consume content provided by a content provider. According to the method in the client device (120) the method comprises: assembling a request for rights for consuming a content and indicating in the request which content to consume; determining if an upgrade key, associated with the content, is present in the client device; including, in such a case, in the request, an identifier of the upgrade key that is associated with the content, sending the request to the content provider; receiving, a response comprising an encrypted rights object; decrypting the encrypted rights object and starting to use the rights object for consuming the content.

    摘要翻译: 本发明的实施例涉及关于客户端设备(110)和服务器(120)以及客户端设备(110)和服务器(120)中的方法的设备,以使用户能够消费内容 由内容提供商提供。 根据客户端装置(120)中的方法,该方法包括:组合消费内容的权利请求,并在请求中指示要消费的内容; 确定与所述内容相关联的升级密钥是否存在于所述客户端设备中; 在这种情况下,在该请求中包括与内容相关联的升级密钥的标识符,向内容提供者发送请求; 接收包括加密权限对象的响应; 解密加密的权限对象并开始使用权限对象来消费内容。

    Usage Control of Digital Data Exchanged Between Terminals of a Telecommunications Network
    5.
    发明申请
    Usage Control of Digital Data Exchanged Between Terminals of a Telecommunications Network 审中-公开
    电信网络终端之间数字数据交换的使用控制

    公开(公告)号:US20130054965A1

    公开(公告)日:2013-02-28

    申请号:US13515914

    申请日:2009-12-23

    IPC分类号: H04L29/06

    摘要: The invention refers to a method of supporting a sending user device (14) to enforcing a usage control of digital content embedded in a content object, CO, wherein a rights object, RO, associated to the CO is required for using the digital content of the CO at a receiving user device (16), the method comprising generating at the sending user device (14) a encryption information for decrypting the encrypted digital content and inserting the decryption information into the RO, and sending the RO to a rights management server (12) to be forwarded to the receiving user device (16). The invention further refers to a corresponding method of receiving at a rights management server (12) a rights object generation request to be forwarded to the receiving user device (16), and to a corresponding user device server and a corresponding server.

    摘要翻译: 本发明涉及一种支持发送用户设备(14)来实施嵌入在内容对象CO中的数字内容的使用控制的方法,其中与CO相关联的权限对象RO需要用于使用数字内容 在接收用户设备(16)处的CO,所述方法包括在发送用户设备(14)处生成用于解密加密的数字内容并将解密信息插入到RO中的加密信息,并将RO发送到权限管理服务器 (12)被转发到接收用户设备(16)。 本发明还涉及在权限管理服务器(12)处接收要转发到接收用户设备(16)的权利对象生成请求以及对应的用户设备服务器和对应的服务器的对应方法。

    Method and Device for Communicating Digital Content
    6.
    发明申请
    Method and Device for Communicating Digital Content 有权
    通信数字内容的方法和设备

    公开(公告)号:US20130047264A1

    公开(公告)日:2013-02-21

    申请号:US13695476

    申请日:2011-05-11

    IPC分类号: G06F21/24

    摘要: A method for establishing a secured communication channel, between a first processing component and a second processing component; the method comprising executing a digital rights management agent on a processing unit, the digital rights management agent being configured to enforce permissions associated with digital content based on a digital rights management protection mechanism; receiving, by the digital rights management agent at least a security data item, the security data item including a session key data item; verifying authenticity of the received session key data item by the digital rights management agent using said digital rights management protection mechanism; providing the verified session key data item by the digital rights management agent to at least the second processing component; establishing a secured communication channel between the first and second processing components using at least the provided session key data item.

    摘要翻译: 一种用于在第一处理部件和第二处理部件之间建立安全通信信道的方法; 所述方法包括在处理单元上执行数字版权管理代理,所述数字版权管理代理被配置为基于数字版权管理保护机制来执行与数字内容相关联的许可; 由所述数字版权管理代理至少接收安全数据项,所述安全数据项包括会话密钥数据项; 使用所述数字版权管理保护机制,由所述数字版权管理代理验证所接收的会话密钥数据项的真实性; 由所述数字版权管理代理将验证的会话密钥数据项提供给至少所述第二处理组件; 使用至少提供的会话密钥数据项在第一和第二处理组件之间建立安全通信信道。

    Play-out Control for a Media Data Stream
    7.
    发明申请
    Play-out Control for a Media Data Stream 有权
    媒体数据流播放控制

    公开(公告)号:US20110231870A1

    公开(公告)日:2011-09-22

    申请号:US13032888

    申请日:2011-02-23

    IPC分类号: H04N7/173

    摘要: A technique for controlling a play-out of a media data stream at a receiving device is provided. The media data stream comprises one or more programs, and each program comprises one or more program components. In a method implementation of the technique, a zone description is defined. The zone description is defined for a media zone for at least one program or at least one program component in the media stream and identifies the media zone for the at least one program or the at least one program component. In a next step, the zone description is associated to a program specific information data segment. The program specific information data segment is part of the media stream and comprises data specifying information at least regarding to the at least one program or at least one program component. The method also comprises transmitting the media data stream towards the receiving device.

    摘要翻译: 提供了一种用于控制在接收设备处的媒体数据流的播放的技术。 媒体数据流包括一个或多个节目,并且每个节目包括一个或多个节目组件。 在该技术的方法实现中,定义了区域描述。 区域描述是针对媒体流中的至少一个节目或至少一个节目组成部分的媒体区域定义的,并识别该至少一个节目或该至少一个节目组件的媒体区域。 在下一步中,区域描述与节目特定信息数据段相关联。 节目特定信息数据段是媒体流的一部分,并且包括至少关于至少一个节目或至少一个节目组件的指定信息的数据。 该方法还包括向接收设备发送媒体数据流。

    Controlling a usage of digital data between terminals of a telecommunications network
    8.
    发明授权
    Controlling a usage of digital data between terminals of a telecommunications network 有权
    控制电信网络终端之间数字数据的使用

    公开(公告)号:US08726406B2

    公开(公告)日:2014-05-13

    申请号:US12746462

    申请日:2008-08-11

    IPC分类号: H04L29/06 G06F15/16

    摘要: A method and control of using a content data object associated to a content controlling terminal of a communications network, and receiving a request from a content receiving terminal to get a digital rights data object associated to the content data object, that is required to use the content data object, and initiating a transmission of the digital rights data object from the content controlling terminal to the content receiving terminal, and a control supporting server thereto. Also generating the digital rights data object, receiving a notification to send the digital rights data object to the content receiving terminal, and sending the digital rights data object to the content receiving terminal, and a content, controlling terminal thereto.

    摘要翻译: 一种使用与通信网络的内容控制终端相关联的内容数据对象的方法和控制,并且从内容接收终端接收请求以获得与所述内容数据对象相关联的数字版权数据对象,所述数字版权数据对象需要使用 内容数据对象,以及发起数字版权数据对象从内容控制终端到内容接收终端的传输,以及控制支持服务器。 还产生数字版权数据对象,接收将数字版权数据对象发送给内容接收终端的通知,以及将数字版权数据对象发送到内容接收终端,以及内容控制终端。

    Session Control for Media Stream Transmission
    10.
    发明申请
    Session Control for Media Stream Transmission 有权
    媒体流传输的会话控制

    公开(公告)号:US20130212166A1

    公开(公告)日:2013-08-15

    申请号:US13811334

    申请日:2010-08-10

    IPC分类号: H04L29/06

    摘要: A method for controlling the transmission of a media stream comprising a plurality of consecutive stream elements Is described. The method comprises the step of obtaining (32) a media description of the media stream, the media description indicating an initial element of the stream elements. A request for the initial stream element is sent (34) and a session control procedure is initiated (36) for a session. The media stream is associated (38) with the session in the session control procedure. The transmission of a subsequent element of the stream elements is controlled in accordance with a control rule of the session. Devices and further methods embodying the invention are also described.

    摘要翻译: 描述了一种用于控制包括多个连续流元件的媒体流的传输的方法。 该方法包括获得(32)媒体流的媒体描述的步骤,媒体描述指示流元素的初始元素。 发送对初始流元素的请求(34),并且会话的会话控制过程被启动(36)。 媒体流与会话控制过程中的会话相关联(38)。 根据会话的控制规则控制流元素的后续元素的传输。 还描述了体现本发明的装置和进一步的方法。