Video data communication method and apparatus for improving transmission efficiency
    1.
    发明授权
    Video data communication method and apparatus for improving transmission efficiency 有权
    用于提高传输效率的视频数据通信方法和装置

    公开(公告)号:US08189684B2

    公开(公告)日:2012-05-29

    申请号:US11820881

    申请日:2007-06-20

    IPC分类号: H04N7/12

    摘要: A video data communication method and apparatus for a data communication that enable improving video quality, at a recipient device, and transmission efficiency by transmitting video data using both contention free transmission mechanism and priority-based transmission mechanism are provided. A video data transmission method ion includes dividing video data into different types of slices; assigning different transport priorities to slice types in accordance with importance for recovering, at a recipient device, the video data; and transmitting the slices on the basis of the transport priorities.

    摘要翻译: 提供了一种用于数据通信的视频数据通信方法和装置,其通过使用无争用传送机制和基于优先级的传输机制发送视频数据,能够在接收方设备改善视频质量和传输效率。 视频数据传输方法离子包括将视频数据划分成不同类型的片; 根据在收件人设备处恢复视频数据的重要性,将切片类型分配不同的传输优先级; 以及基于传输优先级来传送片段。