Fast channel change via a mosaic channel
    1.
    发明授权
    Fast channel change via a mosaic channel 有权
    通过马赛克通道快速切换频道

    公开(公告)号:US08925030B2

    公开(公告)日:2014-12-30

    申请号:US14002476

    申请日:2011-12-22

    摘要: A fast channel change (FFC) system including a tuner arrangement to receive at least one transport stream including an aggregated video service (AVS) and TV channels, each video frame of the AVS including some video data of each channel, a demultiplexer arrangement to demultiplex a first channel and the AVS, a FCC buffer to buffer the video frames of the AVS, a decoder arrangement to decode the first channel, a controller to instruct the decoder arrangement to switch from decoding the first channel to decoding the AVS from the FCC buffer, and a graphic engine to extract the video data of a second channel from the AVS yielding a full-screen video, and output the full-screen video to a display device, wherein the controller is operative to instruct the decoder arrangement to switch from decoding the AVS to decoding the second channel. Related apparatus and methods are also described.

    摘要翻译: 一种快速频道改变(FFC)系统,包括用于接收包括聚合视频服务(AVS)和TV频道的至少一个传输流的调谐器装置,AVS的每个视频帧包括每个频道的一些视频数据,解复用器布置以解复用 第一通道和AVS,用于缓冲AVS的视频帧的FCC缓冲器,用于解码第一通道的解码器装置,控制器,指示解码器装置从解码第一通道切换到从FCC缓冲器解码AVS 以及图形引擎,从AVS提取第二频道的视频数据,产生全屏视频,并将全屏视频输出到显示装置,其中控制器用于指示解码器装置从解码 AVS解码第二个通道。 还描述了相关装置和方法。

    Fast Channel Change Via a Mosaic Channel
    2.
    发明申请
    Fast Channel Change Via a Mosaic Channel 有权
    通过马赛克通道快速切换通道

    公开(公告)号:US20130339997A1

    公开(公告)日:2013-12-19

    申请号:US14002476

    申请日:2011-12-22

    IPC分类号: H04N21/426

    摘要: A fast channel change (FFC) system including a tuner arrangement to receive at least one transport stream including an aggregated video service (AVS) and TV channels, each video frame of the AVS including some video data of each channel, a demultiplexer arrangement to demultiplex a first channel and the AVS, a FCC buffer to buffer the video frames of the AVS, a decoder arrangement to decode the first channel, a controller to instruct the decoder arrangement to switch from decoding the first channel to decoding the AVS from the FCC buffer, and a graphic engine to extract the video data of a second channel from the AVS yielding a full-screen video, and output the full-screen video to a display device, wherein the controller is operative to instruct the decoder arrangement to switch from decoding the AVS to decoding the second channel. Related apparatus and methods are also described.

    摘要翻译: 一种快速频道改变(FFC)系统,包括用于接收包括聚合视频服务(AVS)和TV频道的至少一个传输流的调谐器装置,AVS的每个视频帧包括每个频道的一些视频数据,解复用器布置以解复用 第一通道和AVS,用于缓冲AVS的视频帧的FCC缓冲器,用于解码第一通道的解码器装置,控制器,指示解码器装置从解码第一通道切换到从FCC缓冲器解码AVS 以及图形引擎,从AVS提取第二频道的视频数据,产生全屏视频,并将全屏视频输出到显示装置,其中控制器用于指示解码器装置从解码 AVS解码第二个通道。 还描述了相关装置和方法。