SIGNAL TRANSMISSION AND RECEPTION APPARATUS AND SIGNAL TRANSMISSION AND RECEPTION METHOD FOR PROVIDING TRICK PLAY SERVICE
    23.
    发明申请
    SIGNAL TRANSMISSION AND RECEPTION APPARATUS AND SIGNAL TRANSMISSION AND RECEPTION METHOD FOR PROVIDING TRICK PLAY SERVICE 审中-公开
    信号传输和接收设备和信号传输和接收方法提供快速播放服务

    公开(公告)号:US20160323609A1

    公开(公告)日:2016-11-03

    申请号:US15105318

    申请日:2015-02-02

    CPC classification number: H04N21/2387 H04N21/4147 H04N21/6379 H04N21/85406

    Abstract: The present invention relates to a signal transmission and reception apparatus and a signal transmission and reception method. An embodiment of the present invention provides a signal transmission method comprising: a step (S110) of encoding video data; a step (S120) of encoding a file format including the encoded video data, wherein the file format includes pre-filtering information for trick play; and a step (S130) of transmitting data including the encoded file format. According to an embodiment of the present invention, it is possible to provide trick play for an encoded stream more efficiently.

    Abstract translation: 本发明涉及信号发送和接收装置以及信号发送和接收方法。 本发明的实施例提供一种信号传输方法,包括:对视频数据进行编码的步骤(S110) 编码包括编码视频数据的文件格式的步骤(S120),其中文件格式包括用于特技播放的预过滤信息; 以及发送包括编码文件格式的数据的步骤(S130)。 根据本发明的实施例,可以更有效地为编码流提供特技播放。

    Managing adaptive streaming of data via a communication connection
    24.
    发明授权
    Managing adaptive streaming of data via a communication connection 有权
    通过通信连接管理数据的自适应流

    公开(公告)号:US09420023B2

    公开(公告)日:2016-08-16

    申请号:US14523841

    申请日:2014-10-24

    Abstract: An example method includes requesting a data stream using a buffer with an initial maximum window size for buffering received data associated with the requested data stream, receiving into the buffer one or more data segments associated with the data stream, removing from the buffer one or more data segments for use by a receiving device, and determining a current window size of the buffer, wherein the current window size is equal to the maximum window size less any data segments which have been received that have not been removed from the buffer. The method further includes comparing the current window size to a predetermined threshold, and in response to determining that the current window size is less than the predetermined threshold, increasing the maximum window size, and initiating a buffer size increase timer having a current timer value and a timer expiration value.

    Abstract translation: 示例性方法包括:使用具有用于缓冲与所请求的数据流相关联的接收数据的初始最大窗口大小的缓冲器来请求数据流;向缓冲器接收与数据流相关联的一个或多个数据段,从缓冲器中移除一个或多个 用于由接收设备使用的数据段,以及确定缓冲器的当前窗口大小,其中当前窗口大小等于最小窗口大小,减去已经被接收的尚未从缓冲器移除的任何数据段。 该方法还包括将当前窗口大小与预定阈值进行比较,并且响应于确定当前窗口大小小于预定阈值,增加最大窗口大小,以及启动具有当前定时器值的缓冲器大小增加定时器,以及 定时器到期值。

    Dynamic Video Streaming Based on Viewer Activity
    26.
    发明申请
    Dynamic Video Streaming Based on Viewer Activity 审中-公开
    基于查看器活动的动态视频流

    公开(公告)号:US20160080448A1

    公开(公告)日:2016-03-17

    申请号:US14483976

    申请日:2014-09-11

    Abstract: In some examples, techniques and architectures for modifying resolution of video displayed on a display device include receiving information from a distance sensor and one or more image sensors, detecting an activity of a viewer of the display device based, at least in part, on the information received from the distance sensor and the one or more image sensors, and transmitting a request to a remote server to adjust bandwidth of media content streaming to the display device to a new bandwidth. The new bandwidth may be based, at least in part, on one or more of the activity of the viewer, size of the display device, or an ability of the viewer to resolve images displayed on the display device.

    Abstract translation: 在一些示例中,用于修改在显示设备上显示的视频的分辨率的技术和架构包括从距离传感器和一个或多个图像传感器接收信息,至少部分地基于所述显示设备的观看者的活动来检测显示设备的观看者的活动 从距离传感器和一个或多个图像传感器接收的信息,并且向远程服务器发送请求以将媒体内容流的传输带宽调整到新的带宽。 至少部分地,新的带宽可以基于观看者的一个或多个活动,显示设备的大小,或观众解析显示在显示设备上的图像的能力。

    METHOD FOR CONFIGURATION OF VIDEO STREAM OUTPUT FROM A DIGITAL VIDEO CAMERA
    29.
    发明申请
    METHOD FOR CONFIGURATION OF VIDEO STREAM OUTPUT FROM A DIGITAL VIDEO CAMERA 有权
    用于从数字视频摄像机配置视频流输出的方法

    公开(公告)号:US20160006990A1

    公开(公告)日:2016-01-07

    申请号:US14741069

    申请日:2015-06-16

    Applicant: Axis AB

    Abstract: The present invention provides a method for configuration of video stream output from a digital video camera that comprises: at the digital video camera connected to a communication network, producing a first video stream of a scene and producing a second video stream of the scene; at a client connected to the communication network, receiving the first and second video streams and causing at least one video stream parameter of the first set of video stream parameters to be adjusted such that a bit rate of the first video stream is affected; at the digital video camera, continuously adjusting the producing of the first video stream based on the caused adjustment of the at least one video stream parameter of the first set of video stream parameters; and on a display of the client, continuously displaying at least a portion of each frame of the first video stream.

    Abstract translation: 本发明提供一种用于配置从数字摄像机输出的视频流的方法,包括:在连接到通信网络的数字摄像机处产生场景的第一视频流并产生场景的第二视频流; 在连接到所述通信网络的客户端处,接收所述第一和第二视频流并且使所述第一视频流参数集合中的至少一个视频流参数被调整,使得所述第一视频流的比特率受到影响; 在所述数字摄像机中,基于对所述第一组视频流参数的所述至少一个视频流参数的所述调整,连续地调整所述第一视频流的产生; 并且在客户端的显示器上,连续显示第一视频流的每帧的至少一部分。

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