INITIATING A UNICAST STREAM BASED ON A TRIGGERING EVENT ASSOCIATED WITH A NODE RECEIVING A MULTICAST STREAM
    31.
    发明申请
    INITIATING A UNICAST STREAM BASED ON A TRIGGERING EVENT ASSOCIATED WITH A NODE RECEIVING A MULTICAST STREAM 有权
    基于与接收多媒体流的节点相关的触发事件启动一个连续流

    公开(公告)号:US20130308635A1

    公开(公告)日:2013-11-21

    申请号:US13471527

    申请日:2012-05-15

    Abstract: Mechanisms for initiating a unicast video stream in response to a triggering event from a client node receiving a multicast video stream are disclosed. A distribution node communicatively coupled to a plurality of client nodes multicasts a first video stream of a program encoded in a first format to the plurality of client nodes. The distribution node detects a triggering event associated with a first client node of the plurality of client nodes that is receiving the first video stream. In response to the triggering event, a second video stream of the program encoded in a second format is unicasted.

    Abstract translation: 公开了响应来自接收多播视频流的客户端节点的触发事件发起单播视频流的机制。 通信地耦合到多个客户端节点的分发节点将以第一格式编码的节目的第一视频流多播到多个客户端节点。 分发节点检测与正在接收第一视频流的多个客户端节点中的第一客户机节点相关联的触发事件。 响应于触发事件,以第二格式编码的程序的第二视频流是单播的。

    A Power LED Light Source
    38.
    发明申请
    A Power LED Light Source 审中-公开
    电源LED光源

    公开(公告)号:US20070159420A1

    公开(公告)日:2007-07-12

    申请号:US11306677

    申请日:2006-01-06

    Abstract: Disclosed is a power LED light source that can be employed with different reflectors and other additional parts to form various power LED light units. Compared with the power LED light unit utilizing Luxeon LED packages and the like, the disclosed invention has the advantages of higher power, lower costs, better heat dissipation design and simpler optical design. The power LED light unit comprises of a base metal ring with multiple power LED dies mounted on it, one or more reflectors connected to the base metal ring, one or more extend metal rings connected to the base metal ring, a light unit base connected to the last extended metal ring, and a control circuit inside the metal rings. Such designed power LED light unit can emit light patterns such as parallel light pattern, non-parallel light pattern, and ring light pattern.

    Abstract translation: 公开了一种功率LED光源,其可以与不同的反射器和其他附加部件一起使用以形成各种功率LED灯单元。 与使用Luxeon LED封装等的功率LED灯具相比,本发明具有功率更高,成本更低,散热设计更好,光学设计更简单的优点。 电源LED灯单元包括具有安装在其上的多个功率LED管芯的母金属环,连接到母金属环的一个或多个反射器,连接到母金属环的一个或多个延伸金属环,连接到 最后延伸的金属环和金属环内的控制电路。 这种设计的功率LED灯单元可以发射平行光图案,非平行光图案和环形光图案的光图案。

    Flashlights Utilizing Unique LED Light Sources
    39.
    发明申请
    Flashlights Utilizing Unique LED Light Sources 有权
    手电筒利用独特的LED光源

    公开(公告)号:US20070109775A1

    公开(公告)日:2007-05-17

    申请号:US11279929

    申请日:2006-04-17

    Applicant: Jeff Chen

    Inventor: Jeff Chen

    Abstract: Seven thermally and optically efficient LED units and two control units are disclosed. Flashlights utilizing these LED units and control units are also disclosed. Such a flashlight mainly includes a cylindrical housing, a cylindrical rear cap, one of the seven LED units, one of the two control units. Each LED units are interchangeable between different emitting colors. Each LED unit mainly comprises a metal base, a reflector if the metal base is not a reflector itself, a leadframe formed attaching one or more metal pins to a printed circuit board, one or more LED dies mounted on the metal base, optical material disposed over the LED dies, and an optional lens to further focus the light.

    Abstract translation: 公开了七个热和光学有效的LED单元和两个控制单元。 还公开了利用这些LED单元和控制单元的手电筒。 这种手电筒主要包括圆柱形壳体,圆柱形后盖,七个LED单元中的一个,两个控制单元中的一个。 每个LED单元可以在不同的发光颜色之间互换。 每个LED单元主要包括金属基座,如果金属基座不是反射体本身的反射器,将一个或多个金属引脚连接到印刷电路板的引线框架,安装在金属基底上的一个或多个LED管芯,设置的光学材料 LED模组,以及可选镜头,以进一步对焦。

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