APPARATUS AND METHOD FOR TRANSMITTING PACKET AND APPARATUS AND METHOD FOR RECEIVING PACKET IN MMT SYSTEM
    1.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING PACKET AND APPARATUS AND METHOD FOR RECEIVING PACKET IN MMT SYSTEM 审中-公开
    用于发送分组和装置的装置和方法以及用于在MMT系统中接收分组的方法

    公开(公告)号:WO2013009132A3

    公开(公告)日:2013-03-07

    申请号:PCT/KR2012005585

    申请日:2012-07-13

    CPC classification number: H04N21/2381 H04N21/438 H04N21/64322 H04N21/8547

    Abstract: The present invention discloses an apparatus and a method for transmitting a packet and an apparatus and a method for receiving a packet in an MPEG media transport (MMT) system. The apparatus for transmitting the packet transmits the packet from the MMT system, and comprises an MMT packetizing portion for generating an MMT packet based on an inputted presentation unit, wherein the MMT packetizing portion generates the MMT packet by comprising at least one of presentation time stamp (PTS) information, which is timing information that indicates a presentation time of the presentation unit to a header of an E layer, information for measuring a network jitter to a header of a D layer, or information for media synchronization.

    Abstract translation: 本发明公开了一种在MPEG媒体传输(MMT)系统中发送分组的装置和方法以及用于接收分组的装置和方法。 用于发送分组的装置从MMT系统发送分组,并且包括用于基于输入的演示单元生成MMT分组的MMT分组化部分,其中,MMT分组化部分通过包括呈现时间戳中的至少一个来生成MMT分组 (PTS)信息,其是指示呈现单元到E层的标题的呈现时间的定时信息,用于测量到D层的报头的网络抖动的信息或用于媒体同步的信息。

    HETEROGENEOUS NETWORK-BASED LINKED BROADCAST CONTENT TRANSMITTING/RECEIVING DEVICE AND METHOD
    2.
    发明申请
    HETEROGENEOUS NETWORK-BASED LINKED BROADCAST CONTENT TRANSMITTING/RECEIVING DEVICE AND METHOD 审中-公开
    基于异构网络的连接广播内容传输/接收设备和方法

    公开(公告)号:WO2012128563A3

    公开(公告)日:2013-01-03

    申请号:PCT/KR2012002057

    申请日:2012-03-22

    Abstract: The present invention relates to a heterogeneous network-based linked broadcast content transmitting/receiving system and method. A transmission system generates a basic content stream on basic content constituting broadcast content and transmits the generated basic content stream to a terminal through a broadcast network, and also generates an additional content stream on additional content linked to the basic content and transmits the generated additional content stream to a terminal through a communication network. At least one of linkage playback information on the basic content and linkage playback information on the additional content is further transmitted to the terminal. Additionally, a reception terminal receives the basic content stream, the additional content stream, and the linkage playback information, and then synchronizes the basic content with the additional content and plays them back in order to playback broadcast content in real time.

    Abstract translation: 本发明涉及基于异构网络的链接广播内容发送/接收系统和方法。 传输系统在构成广播内容的基本内容上生成基本内容流,并且通过广播网络将生成的基本内容流发送到终端,并且还在与基本内容相链接的附加内容上生成附加内容流,并发送生成的附加内容 通过通信网络流向终端。 关于基本内容的连接重放信息和关于附加内容的链接重放信息中的至少一个进一步传送到终端。 此外,接收终端接收基本内容流,附加内容流和链接重放信息,然后使基本内容与附加内容同步,并将其回放以便实时播放广播内容。

    APPARATUS AND METHOD FOR TRANSMITTING PACKET AND APPARATUS AND METHOD FOR RECEIVING PACKET IN MMT SYSTEM
    4.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING PACKET AND APPARATUS AND METHOD FOR RECEIVING PACKET IN MMT SYSTEM 审中-公开
    用于发送分组的分组装置和方法以及用于在MMT系统中接收分组的方法

    公开(公告)号:WO2013009131A2

    公开(公告)日:2013-01-17

    申请号:PCT/KR2012005584

    申请日:2012-07-13

    Abstract: The present invention discloses an apparatus and a method for transmitting a packet and an apparatus and a method for receiving a packet, based on a timing model of an MPEG media transport (MMT) system, which is integrated by considering the advantages of a timing model in an MPEG-2 system and an RTP timing model. The apparatus for transmitting the packet transmits the packet from the MMT system, and comprises: a video stream that is encoded based on an input picture; and an MMT packetizing portion for generating the MMT packet by packetizing an audio stream that corresponds to the video stream, wherein the MMT packetizing portion generates the MMT packet by including synchronization information, which is generated based on a system time clock (STC) that is a master program clock for a video and audio encoder, and an MMT buffering delay. As a result, synchronization of various media sources, measurement of a packet arrival jitter, as well as STC clock locking of the apparatus for transmitting and the apparatus for receiving the MMT can be achieved.

    Abstract translation: 本发明公开了一种基于MPEG媒体传输(MMT)系统的时序模型的用于传输分组的装置和方法,以及用于接收分组的装置和方法,其通过考虑时序模型 在MPEG-2系统和RTP时序模型中。 用于发送分组的设备从MMT系统发送分组,并且包括:基于输入画面编码的视频流; 以及MMT打包部分,用于通过打包对应于所述视频流的音频流来生成MMT分组,其中,所述MMT打包部分通过包括同步信息来生成所述MMT分组,所述同步信息基于系统时钟(STC) 视频和音频编码器的主节目时钟,以及MMT缓冲延迟。 结果,可以实现各种媒体源的同步,分组到达抖动的测量,以及用于发送的设备和用于接收MMT的设备的STC时钟锁定。

    MULTI-VIEW VIDEO SCALABLE CODING AND DECODING
    7.
    发明申请
    MULTI-VIEW VIDEO SCALABLE CODING AND DECODING 审中-公开
    多视频可扩展编码和解码

    公开(公告)号:WO2008051041A1

    公开(公告)日:2008-05-02

    申请号:PCT/KR2007/005294

    申请日:2007-10-25

    Abstract: Provided are a scalable video coding and decoding apparatus and method for multiview video. The apparatus includes a basic scalability video encoder separating one basic video to video frames and performing scalable video coding through temporal and spatial prediction, and multiple extended scalability video encoders for receiving an own video and one or more adjacent videos as reference videos captured simultaneously, separating the received videos in video frames, performing scalable video coding for the separated low resolution image frame through temporal and spatial prediction with reference to the adjacent video frames at same temporal axis as well as own adjacent frame, and performing scalable video coding for the separated high resolution video frame through temporal and spatial prediction referring to lower layers of the adjacent video frames at same temporal axis as well as an own lower layer.

    Abstract translation: 提供了一种用于多视图视频的可缩放视频编码和解码设备和方法。 该装置包括将一个基本视频与视频帧分离并且通过时间和空间预测执行可缩放视频编码的基本可扩展性视频编码器,以及用于接收自己的视频和一个或多个相邻视频作为同时捕获的参考视频的多个扩展可扩展性视频编码器,分离 在视频帧中接收到的视频,通过参考相同时间轴上的相邻视频帧以及自己的相邻帧,通过时间和空间预测对分离的低分辨率图像帧执行可缩放视频编码,以及对分离的高位执行可缩放视频编码 通过时间和空间预测参考相同时间轴上的相邻视频帧的较低层以及自己的下层来分辨视频帧。

    APPARATUS AND METHOD FOR ENCODING/DECODING MULTI-VIEW IMAGES
    9.
    发明申请
    APPARATUS AND METHOD FOR ENCODING/DECODING MULTI-VIEW IMAGES 审中-公开
    用于编码/解码多视图的装置和方法

    公开(公告)号:WO2013002622A3

    公开(公告)日:2013-02-28

    申请号:PCT/KR2012005253

    申请日:2012-07-02

    CPC classification number: H04N13/0445 H04N13/0022 H04N13/0029 H04N13/0048

    Abstract: Provided are an image magnification apparatus and method for three-dimensional display images. A multi-view image magnification apparatus includes: a region designation detection unit for detecting detection regions corresponding to the magnification regions of three-dimensional display images from original view images; a magnification ratio determination unit for determining the magnification ratios of the magnification regions; and a partial multiplexing unit for multiplexing non-detection regions except for the detection regions of the original view images according to a predetermined resolution and multiplexing the detection regions according the resolution which is different from the resolution of the non-detection regions on the basis of the magnification ratios. The present invention can magnify the images without lowering the resolution in a three-dimensional display.

    Abstract translation: 提供了一种用于三维显示图像的图像放大装置和方法。 多视点图像放大装置包括:区域指定检测单元,用于从原始视图图像检测与三维显示图像的倍率区域对应的检测区域; 放大率确定单元,用于确定放大率区域的放大率; 以及部分复用单元,用于根据预定分辨率复用除了原始视图图像的检测区域之外的非检测区域,并且基于与非检测区域的分辨率不同的分辨率对检测区域进行复用 放大率。 本发明可以放大图像而不降低三维显示中的分辨率。

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