APPARATUS AND METHOD FOR TRANSMITTING PACKET AND APPARATUS AND METHOD FOR RECEIVING PACKET IN MMT SYSTEM
    11.
    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
    12.
    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
    14.
    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。

    METHOD SERVICING SECOND DIMENSION AND SECOND-THIRD DIMENSION MIXED IMAGE IN SPECIFIC FIELD OF BY INSERTING THIRD DIMENSION IMAGE IN SPECIFIC FIELD OF SECOND DIMENSION IMAGE
    18.
    发明公开
    METHOD SERVICING SECOND DIMENSION AND SECOND-THIRD DIMENSION MIXED IMAGE IN SPECIFIC FIELD OF BY INSERTING THIRD DIMENSION IMAGE IN SPECIFIC FIELD OF SECOND DIMENSION IMAGE 无效
    方法通过在特定领域的第二维图像中插入第三维图像在特定领域维护第二尺寸和第二三维混合图像

    公开(公告)号:KR20090009644A

    公开(公告)日:2009-01-23

    申请号:KR20070073099

    申请日:2007-07-20

    CPC classification number: H04N13/00

    Abstract: A method for servicing a 2 dimension image and a 2 dimension-3 dimension mixed image by inserting a 3 dimension image into a specific field of the 2 dimension image is provided to reproduce a 3 dimension image in only some scenes of a specific event in a 2 dimension moving picture of a digital broadcast, thereby reducing fatigues of eyes. A 2 dimension image is converted to a 3 dimension image on a specific field. Information about a position and size of the specific field is stored. A mask is applied to a left image of the 3 dimension image to be displayed on the specific field of the 2 dimension image. The left image is attached to a reference point position of the specific field. The 2 dimension attached to the 3 dimension image is transmitted or stored through a multiplexing method. The transmitted or stored 2 dimension image is copied and expanded by two times in a cross direction.

    Abstract translation: 提供了一种通过将3维图像插入到2维图像的特定字段来维护2维图像和2维3维混合图像的方法,以便仅在特定事件的某些场景中再现3维图像 数字广播的2维运动图像,从而减少眼睛的疲劳。 2维图像将转换为特定字段上的3维图像。 存储关于特定字段的位置和大小的信息。 将掩模应用于要显示在2维图像的特定字段上的3维图像的左图像。 左图像被附加到特定字段的参考点位置。 附加到3维图像的2维通过复用方法传输或存储。 发送或存储的2维图像在十字方向上被复制和扩展两倍。

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