Video on demand system for providing graceful degradation and fault tolerance and method thereof
    1.
    发明申请
    Video on demand system for providing graceful degradation and fault tolerance and method thereof 审中-公开
    视频点播系统提供优雅的降级和容错及其方法

    公开(公告)号:US20080109859A1

    公开(公告)日:2008-05-08

    申请号:US11593531

    申请日:2006-11-07

    CPC classification number: H04N7/17336 H04N21/2182 H04N21/232 H04N21/2385

    Abstract: A video on demand system for providing graceful degradation and fault tolerance comprises a plurality of media storage ends, a first level network device, and a plurality of video trunk combiners. Each of the media storage ends respectively stores a plurality of video files, and provides a plurality of frequency channels to transmit the video files. The first level network device receives each of the frequency channels provided by each of the media storage ends, and externally transmits at least one of the frequency channels provided by at least two of the media storage ends. Each of the video trunk combiners is connected between the first level network device and at least one user end, and receives the at least one of the frequency channels provided by at least two of the media storage ends via the first level network device.

    Abstract translation: 用于提供平稳降级和容错的视频点播系统包括多个媒体存储端,第一级网络设备和多个视频中继组合器。 每个媒体存储端分别存储多个视频文件,并且提供多个频率信道来发送视频文件。 第一级网络设备接收由每个媒体存储端提供的每个频道,并且外部传送由至少两个媒体存储端提供的至少一个频道。 每个视频中继组合器连接在第一级网络设备和至少一个用户端之间,并且经由第一级网络设备接收由至少两个媒体存储端提供的至少一个频道。

    Dynamic multilayer video processing method
    2.
    发明申请
    Dynamic multilayer video processing method 审中-公开
    动态多层视频处理方法

    公开(公告)号:US20090161012A1

    公开(公告)日:2009-06-25

    申请号:US12000949

    申请日:2007-12-19

    Abstract: In a dynamic multilayer video processing method applied to a signal receiving apparatus, the signal receiving apparatus is connected to a display device. To display a screen on the display device, the method transmits a request signal to a system control end connected to the signal receiving apparatus for receiving a video signal and a graphic/text data, and processes and divides the video signal and the graphic/text data into a video image layer and a graphic/text data image layer, and then displays a dynamic multilayer menu on the display device for users to select the required displayed image, and finally displays an image layer specified by a select instruction on the display device according to at least one select instruction received by the signal receiving apparatus, so that the contents of the TV video, graphic/text data or OSD information on the display panel can be processed, displayed or modified;

    Abstract translation: 在应用于信号接收装置的动态多层视频处理方法中,信号接收装置连接到显示装置。 为了在显示装置上显示屏幕,该方法向连接到信号接收装置的系统控制端发送请求信号,用于接收视频信号和图形/文本数据,并处理并分割视频信号和图形/文本 数据输入到视频图像层和图形/文本数据图像层中,然后在显示装置上显示动态多层菜单,供用户选择所需的显示图像,最后在显示装置上显示由选择指令指定的图像层 根据由信号接收装置接收的至少一个选择指令,使得可以处理,显示或修改显示面板上的TV视频,图形/文本数据或OSD信息的内容;

    Method for centrally distributing screensaver video to protect display devices
    4.
    发明申请
    Method for centrally distributing screensaver video to protect display devices 审中-公开
    集中分发屏保视频以保护显示设备的方法

    公开(公告)号:US20090165063A1

    公开(公告)日:2009-06-25

    申请号:US12000950

    申请日:2007-12-19

    Abstract: The present invention is to provide a method for centrally distributing screensaver video to protect display devices, which is implemented to a central VOD system comprising a remote video server, a plurality of signal transmission devices, and display devices each connected to a signal transmission device. The remote video server has a plurality of ordinary video data and at least a screensaver video data therein; each signal transmission device may receive a screensaver video data and at least one ordinary video data, and then transmit the screensaver video data and the ordinary video data to the display device connected thereto. The signal transmission device outputs the screensaver data on the display device when not receiving any control signal within a predetermined period of time, and does not resume the original ordinary video data on the display device unless the signal transmission device receives the control signal again.

    Abstract translation: 本发明提供一种用于集中分发屏保视频以保护显示设备的方法,该方法被实现到包括远程视频服务器,多个信号传输设备和各自连接到信号传输设备的显示设备的中央VOD系统。 远程视频服务器具有多个普通视频数据和至少屏保视频数据; 每个信号传输设备可以接收屏保视频数据和至少一个普通视频数据,然后将屏保视频数据和普通视频数据发送到与之相连的显示设备。 信号发送装置在预定时间段内没有接收到任何控制信号时,在显示装置上输出屏幕保护数据,除非信号传输装置再次接收到控制信号,否则在显示装置上不恢复原始普通视频数据。

    Method of dynamically showing a water mark
    5.
    发明申请
    Method of dynamically showing a water mark 审中-公开
    动态显示水印的方法

    公开(公告)号:US20090161909A1

    公开(公告)日:2009-06-25

    申请号:US12000951

    申请日:2007-12-19

    CPC classification number: G06T1/0021

    Abstract: A method of dynamically showing a water mark is applied in an audio/video transmitter. The audio/video transmitter includes a plurality of display contents such as a playback area name, a playback date, a playback time and an identification mark. The audio/video transmitter continues obtaining a plurality of frames from an audio/video source such as an audio/video server or an audio/video database and temporarily stores the frames in a buffer. The audio/video transmitter also produces a water mark from at least one display content according to a plurality of display conditions such as display coordinates, appearance, time and frequency, and composes the water mark with at least one frame stored in the buffer to form at least one display screen, and shows the display screen on an output unit, such that the water mark on the display screen cannot be changed or overwritten, and viewers can identify the water mark easily.

    Abstract translation: 在音频/视频发送器中应用动态显示水印的方法。 音频/视频发送器包括多个显示内容,例如播放区域名称,播放日期,播放时间和识别标记。 音频/视频发射机继续从诸如音频/视频服务器或音频/视频数据库的音频/视频源获得多个帧,并将这些帧临时存储在缓冲器中。 音频/视频发射器还根据诸如显示坐标,外观,时间和频率的多个显示条件从至少一个显示内容产生水印,并且将水印与存储在缓冲器中的至少一个帧组成,以形成 至少一个显示屏幕,并且在输出单元上显示显示屏幕,使得显示屏幕上的水印不能被改变或覆盖,并且观看者可以容易地识别水印。

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