Apparatus and method for synchronously decoding video data and sub-picture data in DVD player
    1.
    发明授权
    Apparatus and method for synchronously decoding video data and sub-picture data in DVD player 失效
    用于在DVD播放机中同步解码视频数据和副图像数据的装置和方法

    公开(公告)号:US06801709B1

    公开(公告)日:2004-10-05

    申请号:US09118922

    申请日:1998-07-20

    申请人: Pan-Gie Park

    发明人: Pan-Gie Park

    IPC分类号: H04N5781

    摘要: A method and apparatus for decoding sub-picture data and MPEG video data in an A/V decoder of a DVD player. The method prevents mismatches between sub-picture data and MPEG video data during a fast replay mode by synchronizing a decoding operation of the MPEG video data with a decoding operation of the sub-picture data. The method includes the steps of updating a system clock reference value with a presentation time stamp value during decoding of video data, extracting a display control sequence from a searched sub-picture unit, comparing a command executing start time in the display control sequence with the system clock reference value, and skipping the current display control sequence if the updated system clock reference value is greater than the command executing start time, otherwise, waiting until the updated system clock reference value is equal to the command executing start time and then executing the display control sequence in the searched sub-picture unit.

    摘要翻译: 一种在DVD播放机的A / V解码器中解码副图像数据和MPEG视频数据的方法和装置。 该方法通过使MPEG视频数据的解码操作与副图像数据的解码操作同步,从而在快速重放模式期间防止副图像数据与MPEG视频数据之间的错配。 该方法包括以下步骤:在解码视频数据期间用呈现时间戳值更新系统时钟参考值,从搜索到的子图像单元提取显示控制序列,将显示控制序列中的执行开始时间的命令与 系统时钟参考值,并且如果更新的系统时钟参考值大于执行开始时间的命令,则跳过当前显示控制序列,否则等待直到更新的系统时钟参考值等于执行开始时间的命令,然后执行 在搜索到的副图像单元中显示控制序列。

    Control device for CD player
    3.
    发明授权
    Control device for CD player 失效
    CD播放机控制装置

    公开(公告)号:US06735377B1

    公开(公告)日:2004-05-11

    申请号:US09514689

    申请日:2000-02-28

    申请人: David Hsieh

    发明人: David Hsieh

    IPC分类号: H04N5781

    摘要: A control device to drive and control the CD player or CD writer to operate without any computer available is disclosed. The control device includes a CD player base and a control panel base connected to the base. The control panel base includes a LCD display and a control panel with a plurality of keys. An interface slot and a plurality of terminal ports are located on the front and back of the control panel base, respectively. The control device further includes a CPU, which is connected to audio-in/out ports, video in/out ports, speaker microphone, LCD display, power port, remote control keyboard, CD/RW Driver, and expanded memory/ROM so that the CD player can operate to play the CD without support by the computer when the interface port of the CD player is inserted to the interface slot.

    摘要翻译: 公开了一种用于驱动和控制CD播放器或CD刻录机在没有任何计算机可用的情况下操作的控制设备。 控制装置包括CD播放器基座和连接到基座的控制面板基座。 控制面板基座包括LCD显示器和具有多个键的控制面板。 接口槽和多个终端端口分别位于控制面板基座的前后。 控制装置还包括连接到音频输入/输出端口,视频输入/输出端口,扬声器麦克风,LCD显示器,电源端口,遥控键盘,CD / RW驱动器和扩展存储器/ ROM的CPU,使得 当CD播放机的接口插入接口插槽时,CD播放机可以操作播放CD,而不需要计算机的支持。

    Data reproduction using time slot allocation
    4.
    发明授权
    Data reproduction using time slot allocation 失效
    使用时隙分配进行数据再现

    公开(公告)号:US06711344B1

    公开(公告)日:2004-03-23

    申请号:US09251121

    申请日:1999-02-16

    IPC分类号: H04N5781

    摘要: A data reproducing apparatus characterized by comprises a data accumulation device consisting of a non-linearly accessible recording medium for accumulating data including video data, a plurality of data reproducing device adapted to storing the data read out from said data accumulation device in respective memories, converting said data stored in the memories to a predetermined data format and outputting the data and a control device for allocating time slots to said data reproducing device with a predetermined cycle period and controlling said data reproducing device so as to cause them to read out said data from said data accumulation device and store them in said respective memories in said respective time slots, each of said memories including at least three banks, each having a capacity for storing data for the time slots of each said predetermined cycle period, said control device assigning to the data reproducing device operating for variable speed replaying the time slots to be allocated to the remaining data reproducing device.

    摘要翻译: 一种数据再现装置,其特征在于包括:数据累积装置,包括用于累加包括视频数据的数据的非线性可访问记录介质,多个数据再现装置,用于将从所述数据累积装置读出的数据存储在各自的存储器中,转换 将存储在存储器中的数据存储到预定数据格式并输出数据,以及用于以预定的周期周期将时隙分配给所述数据再现装置的控制装置,并且控制所述数据再现装置以使它们从 所述数据存储装置将它们存储在所述相应时隙中的所述相应存储器中,每个所述存储器包括至少三个存储体,每个库具有用于存储每个所述预定周期周期的时隙的数据的容量,所述控制装置分配给 用于将时隙重播到b的可变速度的数据再现装置 e分配给剩余的数据再现装置。

    Apparatus for processing a control command sequence as well as a method for generating a control command sequence, and a storage medium for storing a control command sequence
    5.
    发明授权
    Apparatus for processing a control command sequence as well as a method for generating a control command sequence, and a storage medium for storing a control command sequence 失效
    用于处理控制命令序列的装置以及用于产生控制命令序列的方法,以及用于存储控制命令序列的存储介质

    公开(公告)号:US06636691B2

    公开(公告)日:2003-10-21

    申请号:US09044719

    申请日:1998-03-19

    申请人: Marco Winter

    发明人: Marco Winter

    IPC分类号: H04N5781

    摘要: Control command processing apparatus has first decoding means which decodes a predetermined set of control commands. When a first end command is processed, the address of the end command is compared with an address information item with regard to the beginning of the next control command sequence and, from the difference between the addresses it is identified whether the end command is additionally followed by further control commands of a second set of control commands. These commands are then processed by further decoding means. Undefined states are thereby prevented.

    摘要翻译: 控制命令处理装置具有解码预定的一组控制命令的第一解码装置。 当处理第一结束命令时,将结束命令的地址与关于下一个控制命令序列的开始的地址信息项进行比较,并且根据地址之间的差异,确定是否附加结束命令 通过第二组控制命令的另外的控制命令。 这些命令随后被进一步的解码装置处理。 从而防止了未定义的状态。

    Digital versatile disk device
    8.
    发明授权
    Digital versatile disk device 有权
    数字通用盘装置

    公开(公告)号:US06522832B1

    公开(公告)日:2003-02-18

    申请号:US09343230

    申请日:1999-06-30

    申请人: Reiji Fujikawa

    发明人: Reiji Fujikawa

    IPC分类号: H04N5781

    摘要: A digital versatile disk device is provided which is capable of reproducing video disks without driving a computer even when the computer is not connected to the versatile disk device. The digital versatile disk device is provided with a computer connection signal line 30 for detecting whether or not the computer is connected, a DVD drive 22 for reading information from a digital versatile disk, and a DVD controller for controlling the DVD drive in response to a result by the computer connection signal line 30. When the digital versatile disk device is not connected with the computer, the DVD controller 14 controls the DVD drive 22 in accordance with an operational instruction input from the control portion 16.

    摘要翻译: 提供了一种数字多功能盘装置,即使在计算机未连接到通用盘装置的情况下也能够再现视盘而不驱动计算机。数字通用盘装置设有计算机连接信号线30,用于检测是否 计算机连接,用于从数字通用盘读取信息的DVD驱动器22和用于响应于计算机连接信号线30的结果来控制DVD驱动器的DVD控制器。当数字通用盘装置未连接到 计算机中,DVD控制器14根据从控制部分16输入的操作指令来控制DVD驱动器22。

    Data recording and reproduction apparatus, method and system for sending out data
    9.
    发明授权
    Data recording and reproduction apparatus, method and system for sending out data 失效
    用于发送数据的数据记录和再现装置,方法和系统

    公开(公告)号:US06507697B1

    公开(公告)日:2003-01-14

    申请号:US09313412

    申请日:1999-05-18

    IPC分类号: H04N5781

    摘要: This invention relates to a data recording and reproduction apparatus, and a method and a system for sending out data for preparing a log file of material codes and a sending time. The video server comprises a storage means utilizing a randomly accessible storage media, and a server controller for controlling the storage means and multiple input and output ports connected to the storage means. The input port includes a multiplexer for inserting the material code to identify video source onto compressed video signals derived from video signals fed to the input ports. Video signals with their material codes superimposed thereon are recorded as video sources on the storage means. A material code is extracted from any video signal that is reproduced, and a log file of the sending data (sending time and data including material code relating to the sent-out material) is generated.

    摘要翻译: 本发明涉及数据记录和再现装置,以及用于发送用于准备材料代码和发送时间的日志文件的数据的方法和系统。 视频服务器包括利用随机存取的存储介质的存储装置,以及用于控制存储装置的服务器控制器和连接到存储装置的多个输入和输出端口。 输入端口包括多路复用器,用于插入材料代码以将视频源识别为从馈送到输入端口的视频信号导出的压缩视频信号。 将其材料代码叠加的视频信号作为视频源记录在存储装置上。 从再现的任何视频信号中提取材料代码,并且生成发送数据的日志文件(发送时间和包括与发送材料相关的材料代码的数据)。

    Method and apparatus for providing additional DVD data
    10.
    发明授权
    Method and apparatus for providing additional DVD data 失效
    用于提供附加DVD数据的方法和装置

    公开(公告)号:US06507696B1

    公开(公告)日:2003-01-14

    申请号:US08935549

    申请日:1997-09-23

    IPC分类号: H04N5781

    摘要: A method and apparatus for displaying DVD and/or application data is accomplished by detecting selection of a user interaction request that is requesting the display of a DVD subpicture or an application subpicture. Once the user interaction request is detected, the system determines the particular type of the request; i.e., whether the request is for a DVD data stream or an application data stream. Note that the DVD data stream includes DVD video data, DVD audio data, and DVD subpicture data. Simliarly, the application data stream includes at least one of application video data, application audio data, and application subpicture data. When the user interaction request relates to the application data stream, the application data stream is displayed only or merged with the DVD data stream.

    摘要翻译: 用于显示DVD和/或应用数据的方法和装置是通过检测对请求显示DVD子画面或应用子画面的用户交互请求的选择来实现的。 一旦检测到用户交互请求,系统确定请求的特定类型; 即该请求是针对DVD数据流还是应用数据流。 注意,DVD数据流包括DVD视频数据,DVD音频数据和DVD子画面数据。 同样地,应用数据流包括应用视频数据,应用音频数据和应用子画面数据中的至少一个。 当用户交互请求与应用数据流相关时,应用数据流仅被显示或与DVD数据流合并。