Provisioning Bandwidth For A Digital Media Stream
    1.
    发明申请
    Provisioning Bandwidth For A Digital Media Stream 审中-公开
    数字媒体流的配置带宽

    公开(公告)号:US20080310454A1

    公开(公告)日:2008-12-18

    申请号:US11761795

    申请日:2007-06-12

    IPC分类号: H04J3/18 H04J3/22

    摘要: Provisioning bandwidth for a digital media stream, the digital media stream characterized by a bandwidth, including receiving, by a media server from a media display device, information describing a user's anticipated viewing requirements; selecting, by the media server in dependence upon the information describing the user's anticipated viewing requirements, a first channel and at least one second channel; and before receiving, by the media server from the media display device, a user selection of either channel: adapting a first portion of the bandwidth for transmission of the content of a first channel and a second, smaller portion of the bandwidth for transmission of the content of the second channel; and transmitting, multiplexed together in the digital media stream, the content of the first channel and the content of the second channel, the content of the second channel transmitted with a lower quality than the content of the first channel.

    摘要翻译: 用于数字媒体流的供应带宽,以带宽为特征的数字媒体流,包括媒体服务器从媒体显示设备接收描述用户预期观看要求的信息; 根据描述用户预期观看要求的信息,由媒体服务器选择第一频道和至少一个第二频道; 并且在由媒体服务器从媒体显示设备接收用户对任一频道的选择之前:调整用于传输第一频道的内容的带宽的第一部分和用于传输第一频道的第二较小部分的带宽 第二通道的内容; 并且在数字媒体流中一起传输第一信道的内容和第二信道的内容,以比第一信道的内容低的质量发送第二信道的内容。

    Broadcast encryption based security system
    2.
    发明授权
    Broadcast encryption based security system 有权
    基于广播加密的安全系统

    公开(公告)号:US08724811B2

    公开(公告)日:2014-05-13

    申请号:US13620042

    申请日:2012-09-14

    IPC分类号: H04K1/00

    摘要: Provided are techniques for providing a home or business security system that relies upon data encryption for both communication and the storage of content. The disclosed technology incorporates all the devices necessary for a comprehensive security system, including, but not limited to, controllers, monitors, alarms and communication media. The system may include an unlimited number of devices and, further, individual devices may be added and removed as needed. Users may define and change the boundaries of a security system or, in other words, decide what devices to include or not include in such a system. A defined boundary does not need to be confined to a single location. In one embodiment, the claimed subject matter incorporates xCP based broadcast encryption technology.

    摘要翻译: 提供的是用于提供家庭或商业安全系统的技术,其依赖于数据加密以用于通信和内容的存储。 所公开的技术包括综合安全系统所需的所有设备,包括但不限于控制器,监视器,警报器和通信介质。 系统可以包括无限数量的设备,并且还可以根据需要添加和移除各个设备。 用户可以定义和更改安全系统的边界,换句话说,决定在这样的系统中包括哪些设备。 定义的边界不需要局限于单个位置。 在一个实施例中,所要求保护的主题结合了基于xCP的广播加密技术。

    Efficient rebinding of partitioned content encrypted using broadcast encryption
    3.
    发明授权
    Efficient rebinding of partitioned content encrypted using broadcast encryption 失效
    使用广播加密加密的分区内容的有效重新绑定

    公开(公告)号:US08488793B2

    公开(公告)日:2013-07-16

    申请号:US12533623

    申请日:2009-07-31

    IPC分类号: H04L9/00

    摘要: Provided is a method for rendering media content wherein a request to render a first media content stored in a first partition is received, wherein the first partition stores the first and a second media content; the media content is correlated to a first management key block (MKB), binding ID (IDb) and authorization table (AT); the first MKB, IDb and AT are compared to a current MKB, IDb and AT; and if any of the first MKB, IDb or AT do not correspond to the current MKB, IDb or AT, respectively, generating a second partition by rebinding the first media content with respect to the current MKB, IDb and AT to generate a title key; and associating the first media content, the current MKB, IDb, AT and title key with the second partition, wherein the second media content remains associated with the first MKB, IDb, AT and partition.

    摘要翻译: 提供了一种用于呈现媒体内容的方法,其中接收到呈现存储在第一分区中的第一媒体内容的请求,其中第一分区存储第一和第二媒体内容; 媒体内容与第一管理密钥块(MKB),绑定ID(IDb)和授权表(AT)相关; 将第一个MKB,IDb和AT与当前的MKB,IDb和AT进行比较; 并且如果第一MKB,IDb或AT中的任一个分别不对应于当前的MKB,IDb或AT,则通过相对于当前的MKB,IDb和AT重新绑定第一媒体内容来产生第二分区,以产生标题密钥 ; 以及将所述第一媒体内容,所述当前MKB,IDb,AT和所述标题密钥与所述第二分区相关联,其中所述第二媒体内容保持与所述第一MKB,IDb,AT和分区相关联。

    Method for providing a broadcast encryption based home security system
    4.
    发明授权
    Method for providing a broadcast encryption based home security system 有权
    用于提供基于广播加密的家庭安全系统的方法

    公开(公告)号:US08325926B2

    公开(公告)日:2012-12-04

    申请号:US11348902

    申请日:2006-02-07

    IPC分类号: H04L9/08

    摘要: Provided is a method for providing a home or business security system that relies upon data encryption for both communication and the storage of content. The disclosed technology incorporates all the devices necessary for a comprehensive security system, including, but not limited to, controllers, monitors, alarms and communication media. The system may include an unlimited number of devices and, further, individual devices may be added and removed as needed. Users may define and change the boundaries of a security system or, in other words, decide what devices to include or not include in such a system. A defined boundary does not need to be confined to a single location. In one embodiment, the claimed subject matter incorporates xCP based broadcast encryption technology.

    摘要翻译: 提供了一种用于提供家庭或商业安全系统的方法,所述家庭或商业安全系统依赖于用于内容的通信和存储的数据加密。 所公开的技术包括综合安全系统所需的所有设备,包括但不限于控制器,监视器,警报器和通信介质。 系统可以包括无限数量的设备,并且还可以根据需要添加和移除各个设备。 用户可以定义和更改安全系统的边界,换句话说,决定在这样的系统中包括哪些设备。 定义的边界不需要局限于单个位置。 在一个实施例中,所要求保护的主题结合了基于xCP的广播加密技术。

    CONTENT PROTECTION CONTINUITY THROUGH AUTHORIZED CHAINS OF COMPONENTS
    5.
    发明申请
    CONTENT PROTECTION CONTINUITY THROUGH AUTHORIZED CHAINS OF COMPONENTS 有权
    内容保护连续性通过授权的组件链

    公开(公告)号:US20100318677A1

    公开(公告)日:2010-12-16

    申请号:US12482933

    申请日:2009-06-11

    IPC分类号: G06F15/173 G06F21/00 H04L9/00

    摘要: Provided is a method for the distribution and control of digital content such that Quality of Experience (QoE) is maintained. Content is protected from when the content is encrypted to when it is used. To ensure the QoE of particular content, a content owner embeds a list of required or preferred components that must be employed to render the content. The content owner's list of required or preferred components specifies specific components “trusted” to correctly process the content. The specified chain of preferred components is compared to possible devices in the system that processes the content. If there are multiple acceptable devices for a specific link, a preference system is employed to determine the device that executed the particular part of the chain. The preference system is based upon a number of factors, such as, but not limited to, performance characteristics, user preferences, expected stability, power requirements and system preferences.

    摘要翻译: 提供了一种用于数字内容的分发和控制的方法,以保持体验质量(QoE)。 当内容被加密到使用时,内容受到保护。 为了确保特定内容的QoE,内容所有者嵌入必须用于呈现内容的必需或优选组件的列表。 内容所有者的必需或优选组件列表指定特定组件“受信任”来正确处理内容。 将指定的优选组件链与处理内容的系统中的可能设备进行比较。 如果对于特定链路有多个可接受的设备,则使用偏好系统来确定执行链的特定部分的设备。 偏好系统基于许多因素,例如但不限于性能特征,用户偏好,期望的稳定性,功率需求和系统偏好。

    User-specified user application data sharing

    公开(公告)号:US09864810B2

    公开(公告)日:2018-01-09

    申请号:US13594264

    申请日:2012-08-24

    IPC分类号: G06F15/16 G06F17/30

    CPC分类号: G06F17/30876

    摘要: An indication initiated by a user within a first local user application that specifies user-selected data sharable by the first local user application is received at an operating system of a first computing device used by the user. A determination is made as to whether any other user applications share data compatibility with at least one portion of the specified user-selected data. In response to determining that at least one other user application shares the data compatibility with the at least one portion of the specified user-selected data, a data share indication to the at least one other user application is configured.

    Content Protection Continuity Through Authorized Chains of Components
    9.
    发明申请
    Content Protection Continuity Through Authorized Chains of Components 有权
    内容保护通过授权组件连接

    公开(公告)号:US20150172063A1

    公开(公告)日:2015-06-18

    申请号:US14628540

    申请日:2015-02-23

    摘要: Provided are techniques for the distribution and control of digital content such that Quality of Experience (QoE) is maintained. Content is protected from when the content is encrypted to when it is used. To ensure the QoE of particular content, a content owner embeds a list of required or preferred components that must be employed to render the content. The content owner's list of required or preferred components specifies specific components “trusted” to correctly process the content. The specified chain of preferred components is compared to possible devices in the system that processes the content. If there are multiple acceptable devices for a specific link, a preference system is employed to determine the device that executed the particular part of the chain. The preference system is based upon a number of factors, such as, but not limited to, performance characteristics, user preferences, expected stability, power requirements and system preferences.

    摘要翻译: 提供了用于分发和控制数字内容的技术,从而维持体验质量(QoE)。 当内容被加密到使用时,内容受到保护。 为了确保特定内容的QoE,内容所有者嵌入必须用于呈现内容的必需或优选组件的列表。 内容所有者的必需或优选组件列表指定特定组件“受信任”来正确处理内容。 将指定的优选组件链与处理内容的系统中的可能设备进行比较。 如果对于特定链路有多个可接受的设备,则使用偏好系统来确定执行链的特定部分的设备。 偏好系统基于许多因素,例如但不限于性能特征,用户偏好,期望的稳定性,功率需求和系统偏好。

    Content protection continuity through authorized chains of components
    10.
    发明授权
    Content protection continuity through authorized chains of components 有权
    内容保护连续性通过授权的组件链

    公开(公告)号:US08966115B2

    公开(公告)日:2015-02-24

    申请号:US13616275

    申请日:2012-09-14

    摘要: Provided is techniques for the distribution and control of digital content such that Quality of Experience (QoE) is maintained. Content is protected from when the content is encrypted to when it is used. To ensure the QoE of particular content, a content owner embeds a list of required or preferred components that must be employed to render the content. The content owner's list of required or preferred components specifies specific components “trusted” to correctly process the content. The specified chain of preferred components is compared to possible devices in the system that processes the content. If there are multiple acceptable devices for a specific link, a preference system is employed to determine the device that executed the particular part of the chain. The preference system is based upon a number of factors, such as, but not limited to, performance characteristics, user preferences, expected stability, power requirements and system preferences.

    摘要翻译: 提供了用于分发和控制数字内容的技术,从而维持体验质量(QoE)。 当内容被加密到使用时,内容受到保护。 为了确保特定内容的QoE,内容所有者嵌入必须用于呈现内容的必需或首选组件的列表。 内容所有者的必需或优选组件列表指定特定组件“受信任”来正确处理内容。 将指定的优选组件链与处理内容的系统中的可能设备进行比较。 如果对于特定链路有多个可接受的设备,则使用偏好系统来确定执行链的特定部分的设备。 偏好系统基于许多因素,例如但不限于性能特征,用户偏好,期望的稳定性,功率需求和系统偏好。