Method and system for fail-safe call survival
    8.
    发明授权
    Method and system for fail-safe call survival 有权
    故障安全呼叫生存的方法和系统

    公开(公告)号:US08711734B2

    公开(公告)日:2014-04-29

    申请号:US13162701

    申请日:2011-06-17

    IPC分类号: H04L12/16

    摘要: The present invention provides a system and method for fail-safe call survival by detecting failure of an active call serving component and switching the service over to a standby component. The system and method will prevent an existing call, whether established or to be established, from being dropped due to a single point of failure within a Voice over Internet Protocol system. The continuation of the call is based on the failed component as opposed to relying on communication endpoints to re-initiate or re-route the failed call. Call recovery is initiated independent from the call path of a call. The detection of a condition or need for call recovery and the determination to initiate call recovery procedures are made without involving endpoints or intermediate points of the call. The availability and sanity of all components are continuously monitored and are tailored specifically for the duties of each component.

    摘要翻译: 本发明通过检测主动呼叫服务组件的故障并将业务切换到备用组件来提供用于故障安全呼叫生存的系统和方法。 该系统和方法将阻止由于因特网协议系统中的单一故障点而导致的已建立或未建立的呼叫被丢弃。 呼叫的继续是基于故障组件,而不是依靠通信端点重新启动或重新路由失败的呼叫。 呼叫恢复与呼叫的呼叫路径无关。 在不涉及呼叫的端点或中间点的情况下进行呼叫恢复的状况或需要的检测以及发起呼叫恢复过程的确定。 所有组件的可用性和完整性都将不断监控,并针对每个组件的职责量身定做。

    Licensing content for use on portable device
    9.
    发明申请
    Licensing content for use on portable device 有权
    用于便携式设备的许可内容

    公开(公告)号:US20060235801A1

    公开(公告)日:2006-10-19

    申请号:US11108038

    申请日:2005-04-14

    IPC分类号: H04L9/00

    摘要: A computing device has encrypted content and a corresponding license having a decryption key for decrypting the content. The license allows the computing device to render the content thereon. The computing device may issue a sub-license based on the license to a portable device. The sub-license allows the portable device to render the content thereon and has the decryption key. The portable device has a digital device certificate including information thereon. The computing device receives from the portable device the device certificate thereof, and determines based on rules in the license and the information on the portable device in the device certificate whether the computing device can issue the sub-license to the portable device. If so, the computing device constructs such sub-license to include the decryption key (KD) and transmits the constructed sub-license to the portable device.

    摘要翻译: 计算设备具有加密内容和具有用于解密内容的解密密钥的相应许可证。 许可证允许计算设备在其上呈现内容。 计算设备可以基于许可证向便携式设备发布子许可证。 子许可证允许便携式设备在其上呈现内容并具有解密密钥。 便携式设备具有包括其上的信息的数字设备证书。 计算设备从便携式设备接收其设备证书,并且基于许可证中的规则和设备证书中的便携式设备上的信息来确定计算设备是否可以向便携式设备发布子许可证。 如果是这样,则计算设备构造这样的子许可证以包括解密密钥(KD),并将构造的子许可证发送到便携式设备。

    Playlist burning in rights-management context
    10.
    发明申请
    Playlist burning in rights-management context 失效
    播放列表刻录在权限管理上下文中

    公开(公告)号:US20060235799A1

    公开(公告)日:2006-10-19

    申请号:US11107709

    申请日:2005-04-14

    IPC分类号: G06F17/60

    CPC分类号: G06F21/10

    摘要: A method is provided for a computing device to copy (burn) a playlist of tracks to a portable medium, where each track corresponds to a piece of digital content. At least one of the pieces of content is rights-management (RM) protected and accordingly is burned to the portable medium only in accordance with a corresponding digital license.

    摘要翻译: 提供了一种用于计算设备将轨道播放列表复制(刻录)到便携式介质的方法,其中每个轨道对应于一段数字内容。 至少有一件内容是权限管理(RM)受保护的,因此仅根据相应的数字许可证将其烧录到便携式介质。