VIDEO STREAM TRANSMITTING DEVICE, VIDEO STREAM RECEIVING DEVICE, VIDEO STREAM TRANSMITTING METHOD, AND VIDEO STREAM RECEIVING METHOD
    5.
    发明申请
    VIDEO STREAM TRANSMITTING DEVICE, VIDEO STREAM RECEIVING DEVICE, VIDEO STREAM TRANSMITTING METHOD, AND VIDEO STREAM RECEIVING METHOD 审中-公开
    视频流发送设备,视频流接收设备,视频流发送方法和视频流接收方法

    公开(公告)号:US20140140415A1

    公开(公告)日:2014-05-22

    申请号:US14118050

    申请日:2012-05-21

    IPC分类号: H04N21/2365

    摘要: The present invention provides a video stream transmitting device, a video stream receiving device, a video stream transmitting method, and a video stream receiving method. According to one embodiment of the present invention, provided is a video stream transmitting method which comprises the steps of: sampling an UHD video steam to divide the sampled UHD video stream into at least one viewable HD video sub-stream, and encoding each of the divided at least one HD video sub-stream; performing a multiplexing process, including the at least one HD video sub-stream and signaling information which indicates a relation between the UHD video stream and the at least one HD video sub-stream; and transmitting the multiplexed at least one HD video sub-stream and signaling information.

    摘要翻译: 本发明提供一种视频流发送装置,视频流接收装置,视频流发送方法和视频流接收方法。 根据本发明的一个实施例,提供了一种视频流传输方法,包括以下步骤:对UHD视频流进行采样,将采样的UHD视频流分成至少一个可视高清视频子流,并对 划分至少一个HD视频子流; 执行复用处理,包括所述至少一个HD视频子流和指示所述UHD视频流与所述至少一个HD视频子流之间的关系的信令信息; 以及发送多路复用的至少一个HD视频子流和信令信息。

    BROADCAST RECEIVER AND METHOD FOR PROCESSING 3D VIDEO DATA
    8.
    发明申请
    BROADCAST RECEIVER AND METHOD FOR PROCESSING 3D VIDEO DATA 审中-公开
    广播接收机和处理3D视频数据的方法

    公开(公告)号:US20130169753A1

    公开(公告)日:2013-07-04

    申请号:US13822668

    申请日:2011-09-14

    IPC分类号: H04N13/00

    摘要: According to one embodiment of the present invention a method for processing 3D video data comprises the steps of: receiving a broadcast signal including 3D video data and service information; identifying whether or not a corresponding virtual channel provides 3D service from a first signaling table in the service information; extracting a service identifier and a stereo format descriptor including first component information on the 3D service from the first signaling table; reading second component information corresponding to the first component information from a second signaling table having a program number mapped in the service identifier for the virtual channel, and extracting basic PID information on the basis of the read second component information; extracting stereo format information on a stereo video element from the stereo format descriptor; and decoding the stereo video element on the basis of the extracted stereo format information and outputting the decoded stereo video element.

    摘要翻译: 根据本发明的一个实施例,一种用于处理3D视频数据的方法包括以下步骤:接收包括3D视频数据和服务信息的广播信号; 识别对应的虚拟信道是否从服务信息中的第一信令表提供3D服务; 从所述第一信令表提取包括关于所述3D服务的第一分量信息的服务标识符和立体声格式描述符; 从具有映射在虚拟频道的服务标识符中的节目号码的第二信令表读取与第一分量信息相对应的第二分量信息,并且基于读取的第二分量信息提取基本PID信息; 从立体声格式描述符中提取立体声视频元素上的立体声格式信息; 并根据所提取的立体声格式信息解码立体声视频单元,并输出解码的立体声视频单元。

    DIGITAL RECEIVER AND METHOD FOR PROCESSING 3D CONTENT IN THE DIGITAL RECEIVER

    公开(公告)号:US20130155186A1

    公开(公告)日:2013-06-20

    申请号:US13819958

    申请日:2011-09-01

    IPC分类号: H04N13/00

    摘要: According to the present invention, a digital receiver that processes 3D video data comprises: a receiving unit for receiving a first broadcast signal, including a first 3D service and first signaling data for the first 3D service, via a first channel, and a second broadcast signal, including a second 3D service related to the first 3D service and second signaling data for the second 3D service, via a second channel; a demultiplexer for demultiplexing 3D service data and signaling data from the first broadcast signal and second broadcast signal, respectively; a control unit for acquiring information on the channel for receiving the second broadcast signal on the basis of the demultiplexed first signaling data to control the reception of the second broadcast signal, and controlling the received second broadcast signal on the basis of the second signaling data such that 3D service data in the second broadcast signal are outputted at a predetermined point on a display screen; a decoder for decoding each datum of the 3D service data; a formatter for formatting each datum of the decoded 3D service data in accordance with an output format of the display screen; and a display unit for displaying each datum of the formatted 3D service data on the screen. Another example of a digital receiver that processes 3D video data according to the present invention comprises: a receiving unit for receiving a first broadcast signal, including a first 3D service and first signaling data for the first 3D service, via a first channel, and a second broadcast signal, including a second 3D service related to the first 3D service and second signaling data for the second 3D service, via a second channel; a demultiplexer for demultiplexing 3D service data and signaling data from the first broadcast signal and second broadcast signal, respectively; a control unit for controlling the received second broadcast signal on the basis of the demultiplexed first signaling data such that the second broadcast signal is converted into extended 3D service data and displayed at a predetermined point on a display screen; a decoder for decoding each datum of the 3D service data; a formatter for formatting each datum of the decoded 3D service data in accordance with an output format of the display screen; and a display unit for displaying each datum of the formatted 3D service data on the screen.