Method of indexing image hierarchically and apparatus therefor
    5.
    发明授权
    Method of indexing image hierarchically and apparatus therefor 有权
    分层索引图像的方法及其设备

    公开(公告)号:US07912297B2

    公开(公告)日:2011-03-22

    申请号:US10127547

    申请日:2002-04-23

    Abstract: A method of hierarchical image indexing which extracts representative images of a TV program and generates a hierarchical index image guide of the representative images, and an apparatus therefor. Respective images at predetermined times are extracted from a predetermined program. A hierarchical index is allocated to each extracted image and the indexes are mapped to locations of transport stream packets. A tree of images having the allocated indexes is constructed as a hierarchically indexed Image guide (HIIG). When a stored program is to be reproduced, a location desired to be watched is selected in the HIIG, and from the selected location, reproducing and trick plays (FF, rewind) are enabled such that a user easily searches the program and begins viewing the program at the searched for location.

    Abstract translation: 一种分层图像索引的方法,其提取TV节目的代表图像并生成代表图像的分层索引图像引导件及其装置。 从预定程序中提取预定时间的各图像。 将分层索引分配给每个提取的图像,并将索引映射到传输流分组的位置。 具有分配索引的图像树被构造为分层索引的图像引导(HIIG)。 当存储的节目被再现时,在HIIG中选择希望观看的位置,并且从选择的位置开始再现和特技播放(FF,倒退),使得用户容易地搜索节目并开始观看 程序在搜索的位置。

    VIDEO APPARATUS HAVING PVR FUNCTION AND CONTROL METHOD THEREOF
    6.
    发明申请
    VIDEO APPARATUS HAVING PVR FUNCTION AND CONTROL METHOD THEREOF 审中-公开
    具有PVR功能的视频设备及其控制方法

    公开(公告)号:US20090034559A1

    公开(公告)日:2009-02-05

    申请号:US12021471

    申请日:2008-01-29

    Applicant: Choon-sik Jung

    Inventor: Choon-sik Jung

    Abstract: A video apparatus having a personal video recorder (PVR) function and a control method thereof are provided. The video apparatus includes a counter which assigns a timestamp to a transport stream packet, a synchronization unit which extracts time information from the transport stream packet, compares the extracted time information with system time information of the video apparatus, and outputs synchronization control information, and a controller which stores an information table created using the timestamp and synchronization control information.

    Abstract translation: 提供具有个人录像机(PVR)功能的视频装置及其控制方法。 视频装置包括向传输流分组分配时间戳的计数器,从传输流分组提取时间信息的同步单元将提取的时间信息与视频设备的系统时间信息进行比较,并输出同步控制信息,以及 存储使用时间戳和同步控制信息创建的信息表的控制器。

    Method and apparatus for multiplexing/demultiplexing multi-programs
    9.
    发明授权
    Method and apparatus for multiplexing/demultiplexing multi-programs 有权
    用于复用/解复用多节目的方法和装置

    公开(公告)号:US08130797B2

    公开(公告)日:2012-03-06

    申请号:US11773620

    申请日:2007-07-05

    Applicant: Choon-sik Jung

    Inventor: Choon-sik Jung

    CPC classification number: H04N21/4344 H04N21/23608 H04N21/23655

    Abstract: A multi-program multiplexing/demultiplexing method and apparatus for preventing MPEG jitters from being generated in a digital broadcast, and a multi-program receiver using the multi-program multiplexing/demultiplexing apparatus are provided. The multi-program multiplexing method comprises: extracting a plurality of transport stream packets from a plurality of channel decoders; comparing a reference clock value of each transport stream packet with a system clock value latched by the reference clock value, and generating a system clock control value; inserting the system clock value into a local packet of each channel; and multiplexing a plurality of local packets of a plurality of channels and generating a multi-program packet.

    Abstract translation: 提供了一种用于防止在数字广播中产生MPEG抖动的多程序复用/解复用方法和装置,以及使用多程序复用/解复用装置的多程序接收机。 多程序复用方法包括:从多个信道解码器中提取多个传输流分组; 将每个传输流分组的参考时钟值与由参考时钟值锁存的系统时钟值进行比较,并产生系统时钟控制值; 将系统时钟值插入到每个通道的本地分组中; 以及复用多个信道的多个本地分组并生成多节目分组。

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