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    • 1. 发明授权
    • Method for real time recording/playback of data to/from and optical recording medium and method for managing files thereof
    • 用于向/从光记录介质进行数据的实时记录/再现的方法及其管理文件的方法
    • US07539103B2
    • 2009-05-26
    • US11790858
    • 2007-04-27
    • Yong Cheol ParkKyu Hwa JeongJong In Shin
    • Yong Cheol ParkKyu Hwa JeongJong In Shin
    • G11B27/36
    • G11B20/1883G11B2020/10944G11B2020/1893G11B2020/1896G11B2220/20
    • A method for real time recording and playback of data to and from an optical recording medium, and a method for managing a file thereof is disclosed. In the present invention, the host controls real time data writing by providing a signal requesting for information on a defective area to the device for recording/playback of data to/from an optical disk before providing a write command. Accordingly, the write command is generated such that data is not written on the defective areas, based upon the returned information on the defective area. Alternatively, the host may first provide a write command to the device for recording/playback of data to/from an optical disk, upon which information on defective areas is returned. Thus, the host generates and provides a new write command such that data is not written on a defective area based upon the returned information on the defective area.
    • 公开了一种用于向光记录介质进行数据的实时记录和回放的方法及其文件的管理方法。 在本发明中,主机通过在提供写命令之前向光盘提供数据到/从光盘的记录/再现提供请求有缺陷区的信息的信号来控制实时数据写入。 因此,基于在缺陷区域上返回的信息,生成写入命令,使得数据不写入缺陷区域。 或者,主机可以首先向设备提供写入命令,用于向/从光盘记录/回放数据,并返回关于缺陷区域的信息。 因此,主机产生并提供新的写入命令,使得基于缺陷区域上的返回信息不将数据写入缺陷区域。
    • 2. 发明授权
    • Method for real time recording/playback of data to/from an optical recording medium and method for managing files thereof
    • 用于向/从光学记录介质进行数据的实时记录/重放的方法及其管理文件的方法
    • US07218592B2
    • 2007-05-15
    • US10613090
    • 2003-07-07
    • Yong Cheol ParkKyu Hwa JeongJong In Shin
    • Yong Cheol ParkKyu Hwa JeongJong In Shin
    • G11B27/36
    • G11B20/1883G11B2020/10944G11B2020/1893G11B2020/1896G11B2220/20
    • A method for real time recording and playback of data to and from an optical recording medium, and a method for managing a file thereof is disclosed. In the present invention, the host controls real time data writing by providing a signal requesting for information on a defective area to the device for recording/playback of data to/from an optical disk before providing a write command. Accordingly, the write command is generated such that data is not written on the defective areas, based upon the returned information on the defective area. Alternatively, the host may first provide a write command to the device for recording/playback of data to/from an optical disk, upon which information on defective areas is returned. Thus, the host generates and provides a new write command such that data is not written on a defective area based upon the returned information on the defective area.
    • 公开了一种用于向光记录介质进行数据的实时记录和回放的方法及其文件的管理方法。 在本发明中,主机通过在提供写命令之前向光盘提供数据到/从光盘的记录/再现提供请求有缺陷区的信息的信号来控制实时数据写入。 因此,基于在缺陷区域上返回的信息,生成写入命令,使得数据不写入缺陷区域。 或者,主机可以首先向设备提供写入命令,用于向/从光盘记录/回放数据,并返回关于缺陷区域的信息。 因此,主机产生并提供新的写入命令,使得基于缺陷区域上的返回信息不将数据写入缺陷区域。
    • 4. 发明授权
    • Method and apparatus of recording data in the optical recording medium
    • 在光记录介质中记录数据的方法和装置
    • US07441149B2
    • 2008-10-21
    • US11607871
    • 2006-12-04
    • Yong Cheol ParkMyong Gu LeeJong In ShinKyu Hwa Jeong
    • Yong Cheol ParkMyong Gu LeeJong In ShinKyu Hwa Jeong
    • G06F11/00
    • G11B20/1883G11B2020/10944G11B2020/1826G11B2020/1893G11B2020/1896G11B2220/20G11B2220/216G11B2220/2537
    • The present invention relates to a recording medium and apparatus and method for managing a defective area of the recording medium. According to an embodiment, the method includes (a) determining whether there is an available replacement block in a spare area and a found defective block is controlled by a linear replacement algorithm; (b) managing a defective data block based on the determination, such that the defective data block is replaced with the replacement block of the spare area if there is the available replacement block and the found defective data block is controlled by the linear replacement algorithm; and (c) recording a defect list to the recording medium, wherein the defect list includes first position information specifying the location of defective data block, second position information specifying the location of replacement block and identification information specifying that the defective data block is replaced.
    • 记录介质技术领域本发明涉及一种用于管理记录介质的缺陷区域的记录介质及其设备和方法。 根据实施例,该方法包括:(a)确定在备用区域中是否存在可用的替换块,并且通过线性替换算法来控制发现的缺陷块; (b)基于所述确定来管理有缺陷的数据块,使得如果存在可用替换块并且所发现的有缺陷的数据块被所述线性替换算法控制,则所述缺陷数据块被备用区的替换块替换; (c)将缺陷列表记录到记录介质上,其中缺陷列表包括指定缺陷数据块的位置的第一位置信息,指定替换块的位置的第二位置信息和指定该缺陷数据块被替换的识别信息。
    • 5. 发明授权
    • Method and apparatus of recording data in the optical recording medium
    • 在光记录介质中记录数据的方法和装置
    • US06782488B1
    • 2004-08-24
    • US09359646
    • 1999-07-26
    • Yong Cheol ParkMyongGu LeeJong In ShinKyu Hwa Jeong
    • Yong Cheol ParkMyongGu LeeJong In ShinKyu Hwa Jeong
    • H02H305
    • G11B20/1883G11B2020/10944G11B2020/1826G11B2020/1893G11B2020/1896G11B2220/20G11B2220/216G11B2220/2537
    • The present invention relates to an optical recording medium and optical recording medium record/playback apparatus and method, for managing defective areas in a rewritable optical recording medium. Particularly, the present invention adds a linear replacement control (LRC) bit to a secondary defective list (SDL) entry to discriminate a defective block information that is listed at the SDL entry according to a linear replacement algorithm from a defective block information that is listed at the SDL entry according to a skipping algorithm. This allows the optical recording medium record/playback apparatus to transmit correct information to a host. Furthermore, when a defective block requiring a new replacement block is found while recording or playing back data when the spare area is full, instead of carrying out the linear replacement, the LRC bit is set in the SDL entry along with the location information of the defective block to indicate that the corresponding SDL entry was made when the spare area was full, whereby data is not written in the defective block or data of the defective block is not read when rewriting or reproducing the data afterward. Consequently, the present invention can provide efficient management over the optical recording medium.
    • 本发明涉及一种用于管理可重写光记录介质中的缺陷区域的光记录介质和光记录介质记录/重放装置和方法。 特别地,本发明将线性替换控制(LRC)位添加到次要缺陷列表(SDL)条目,以根据列出的缺陷块信息根据线性替换算法来识别在SDL条目中列出的有缺陷块信息 根据跳过算法在SDL条目处。 这允许光记录介质记录/重放装置向主机发送正确的信息。 此外,当在备用区域满时记录或重放数据时发现需要新的替换块的缺陷块,而不是执行线性替换,LRC位与SDL条目的位置信息一起被设置 指示当备用区域已满时进行了相应的SDL条目,由此数据未写入缺陷块中,或者在以后重写或再现数据时不读取有缺陷块的数据。 因此,本发明可以提供对光学记录介质的有效管理。