File recording method and file recording apparatus

    公开(公告)号:US20060059190A1

    公开(公告)日:2006-03-16

    申请号:US11218236

    申请日:2005-09-01

    IPC分类号: G06F7/00

    摘要: A method and apparatus that, when generating a multimedia file in which encoded data management information is placed at the head of the file, estimates the size needed for the management information in advance and generates a file in which an empty space the size of the estimated size is reserved at the head of the file, with the encoded data directly recorded behind the empty space. If the reserved empty space is insufficient, a new file that reserves a larger empty space is generated and the recorded encoded data is copied and the management information that is ultimately generated is inserted in the head of the file, thus shortening contents creation time and moreover reducing storage space for multimedia contents designed for quick reproduction.

    Error-correction data generation apparatus and generation method
    23.
    发明授权
    Error-correction data generation apparatus and generation method 有权
    纠错数据生成装置及其生成方法

    公开(公告)号:US08429505B2

    公开(公告)日:2013-04-23

    申请号:US12784901

    申请日:2010-05-21

    申请人: Masahiko Takaku

    发明人: Masahiko Takaku

    IPC分类号: H03M13/00

    摘要: An error-correction data generation apparatus for correcting data to be protected in which an error has occurred, the apparatus includes an input unit configured to input data to be protected and a generation unit configured to generate first correction data to be used in correcting first data to be protected.

    摘要翻译: 一种纠错数据生成装置,用于校正发生错误的待保护数据,该装置包括:输入单元,被配置为输入待保护的数据;以及生成单元,被配置为生成用于校正第一数据的第一校正数据 被保护。

    VIDEO TRANSMITTING APPARATUS, VIDEO RECEIVING APPARATUS, AND VIDEO TRANSMISSION SYSTEM
    24.
    发明申请
    VIDEO TRANSMITTING APPARATUS, VIDEO RECEIVING APPARATUS, AND VIDEO TRANSMISSION SYSTEM 审中-公开
    视频发送装置,视频接收装置和视频传输系统

    公开(公告)号:US20120239999A1

    公开(公告)日:2012-09-20

    申请号:US13487028

    申请日:2012-06-01

    申请人: Masahiko Takaku

    发明人: Masahiko Takaku

    IPC分类号: G08C25/02 H04N5/38

    摘要: A video transmitting apparatus includes a providing unit configured to provide retransmission request information including information for retransmitting video information to be transmitted to a video receiving apparatus, a control unit configured to perform connection control for communication with the video receiving apparatus, a transmitting unit configured to transmit the retransmission request information provided by the providing unit and the video information to the video receiving apparatus, through communication for which connection control is performed by the control unit, a receiving unit configured to receive a retransmission request based on the retransmission request information, the retransmission request being transmitted from the video receiving apparatus, and a retransmitting unit configured to retransmit a specific part of the video information in accordance with the retransmission request received by the receiving unit.

    摘要翻译: 一种视频发送装置,包括:提供单元,被配置为提供重发请求信息,所述重发请求信息包括用于重发要发送到视频接收装置的视频信息的信息;控制单元,被配置为执行与视频接收装置的通信的连接控制;发送单元, 通过由控制单元执行连接控制的通信,将由提供单元提供的重发请求信息和视频信息发送给视频接收装置;接收单元,被配置为基于重发请求信息接收重传请求, 从视频接收装置发送重发请求;以及重发单元,被配置为根据由接收单元接收到的重传请求重传视频信息的特定部分。

    File recording method and file recording apparatus
    25.
    发明授权
    File recording method and file recording apparatus 失效
    文件记录方法和文件记录装置

    公开(公告)号:US07584206B2

    公开(公告)日:2009-09-01

    申请号:US11218236

    申请日:2005-09-01

    IPC分类号: G06F7/00

    摘要: A method and apparatus that, when generating a multimedia file in which encoded data management information is placed at the head of the file, estimates the size needed for the management information in advance and generates a file in which an empty space the size of the estimated size is reserved at the head of the file, with the encoded data directly recorded behind the empty space. If the reserved empty space is insufficient, a new file that reserves a larger empty space is generated and the recorded encoded data is copied and the management information that is ultimately generated is inserted in the head of the file, thus shortening contents creation time and moreover reducing storage space for multimedia contents designed for quick reproduction.

    摘要翻译: 一种方法和装置,当生成其中已编码的数据管理信息被放置在文件的头部的多媒体文件时,预先估计管理信息所需的大小,并生成空白空间的文件, 大小保留在文件的头部,编码数据直接记录在空白空间之后。 如果保留的空白空间不足,则会生成保留较大空格的新文件,并复制记录的编码数据,并将最终生成的管理信息插入文件的头部,从而缩短了内容创建时间, 减少设计用于快速再现的多媒体内容的存储空间。