System and Method for Utilizing Forward Error Correction with Video Compression
    6.
    发明申请
    System and Method for Utilizing Forward Error Correction with Video Compression 有权
    利用视频压缩前向纠错的系统和方法

    公开(公告)号:US20100166064A1

    公开(公告)日:2010-07-01

    申请号:US12538062

    申请日:2009-08-07

    IPC分类号: H04N7/26

    摘要: A computer-implemented system and method are described for performing video compression. For example, a method according to one embodiment comprises: encoding a plurality of video frames or portions thereof according to a first encoding format; transmitting the plurality of encoded video frames or portions to a client device; receiving feedback information from the client device, the feedback information usable to determine whether data contained in the video frames or portions has not been successfully received and/or decoded; in response to detecting that one or more video frames or portions thereof have not been successfully received and/or decoded, then either encoding a new video frame or portion thereof according to a second encoding format or encoding the new video frame to be dependent on the last video frame or portion thereof known to have been successfully received and/or decoded, and: (1) if no forward error correction (FEC) coding is used to transmit the plurality of encoded video frames or portions, then encoding a new video frame or portion thereof using FEC coding; or (2) if a first FEC coding is used to transmit the plurality of encoded video frames or portions, then encoding a new video frame or portion thereof using a second FEC coding, the second FEC coding being a relatively stronger FEC coding than the first FEC coding; and transmitting the new video frame or portion thereof to the client device.

    摘要翻译: 描述了用于执行视频压缩的计算机实现的系统和方法。 例如,根据一个实施例的方法包括:根据第一编码格式对多个视频帧或其部分进行编码; 将多个编码视频帧或部分发送到客户端设备; 从所述客户端设备接收反馈信息,所述反馈信息可用于确定所述视频帧或部分中包含的数据是否还未被成功接收和/或解码; 响应于检测到一个或多个视频帧或其部分尚未被成功接收和/或解码,则根据第二编码格式对新视频帧或其部分进行编码或编码新视频帧以依赖于 已知已经被成功接收和/或解码的最后一个视频帧或其部分,以及:(1)如果不使用前向纠错(FEC)编码来发射多个经编码的视频帧或部分,则对新的视频帧进行编码 或其部分使用FEC编码; 或(2)如果使用第一FEC编码来发送多个编码视频帧或部分,则使用第二FEC编码对新的视频帧或其部分进行编码,则第二FEC编码是比第一FEC编码更强的FEC编码 FEC编码; 以及将新的视频帧或其一部分发送到客户端设备。

    CLOSURE SEALANT DISPENSER
    7.
    发明申请
    CLOSURE SEALANT DISPENSER 审中-公开
    封闭密封剂分配器

    公开(公告)号:US20070110896A1

    公开(公告)日:2007-05-17

    申请号:US11622422

    申请日:2007-01-11

    IPC分类号: B05D3/12 B05D5/00

    摘要: A machine for applying sealant material to non-circular closures using a rotating chuck coupled to a rotational motor and a fixedly mounted dispensing apparatus. The chuck is also moved in at least one linear direction in a plane normal to the rotational axis of the chuck. The rotational motor may be connected to the chuck using various mechanisms while minimizing the moving mass of the machine. Sealant applicators are also disclosed that are mounted on a turret and use independently controlled motors, or fully integrated servomotors to rotate the chuck.

    摘要翻译: 一种用于使用联接到旋转马达的旋转卡盘和固定安装的分配装置将密封剂材料施加到非圆形封闭件的机器。 卡盘也在与卡盘的旋转轴线垂直的平面中沿至少一个线性方向移动。 旋转马达可以使用各种机构连接到卡盘,同时最小化机器的运动质量。 还公开了安装在转台上并使用独立控制的电动机或完全集成的伺服电动机来旋转卡盘的密封剂施加器。