APPARATUS AND METHOD FOR WRITING DATA INTO STORAGE MEDIUM
    1.
    发明申请
    APPARATUS AND METHOD FOR WRITING DATA INTO STORAGE MEDIUM 审中-公开
    将数据写入存储介质的装置和方法

    公开(公告)号:US20090316551A1

    公开(公告)日:2009-12-24

    申请号:US12405253

    申请日:2009-03-17

    IPC分类号: G11B20/18

    摘要: An apparatus for writing encoded data into a storage medium includes a quality-check signal generator, a defect judgment unit and a verification unit. The quality-check signal generator is utilized for generating a quality-check signal; the defect judgment unit is coupled to the quality-check signal generator and is utilized for generating a defect judgment result according to the quality-check signal; and the verification unit is coupled to the defect judgment unit and is utilized for referring to the defect judgment result to selectively verify the encoded data that have been written into the storage medium.

    摘要翻译: 用于将编码数据写入存储介质的装置包括质量检查信号发生器,缺陷判断单元和验证单元。 质量检查信号发生器用于产生质量检查信号; 缺陷判断单元耦合到质量检查信号发生器,并用于根据质量检查信号产生缺陷判断结果; 并且验证单元耦合到缺陷判断单元,并且用于参考缺陷判断结果以选择性地验证已写入存储介质的编码数据。

    BUFFER MANAGEMENT METHOD AND OPTICAL DISC DRIVE
    2.
    发明申请
    BUFFER MANAGEMENT METHOD AND OPTICAL DISC DRIVE 审中-公开
    缓冲器管理方法和光盘驱动器

    公开(公告)号:US20080201522A1

    公开(公告)日:2008-08-21

    申请号:US12032722

    申请日:2008-02-18

    IPC分类号: G06F12/00

    摘要: A buffer management method is provided, particularly adaptable in an optical disc drive to access an optical disc. One or more data blocks are recorded to the optical disc in response to received write commands. Data blocks corresponding to the write commands are first buffered in a buffer of the optical disc drive. Thereafter, one or more write tasks may be organized based on the buffered write commands, each associated with a group of data blocks having consecutive destination addresses. A recording operation can be scheduled based on those write tasks, and the recording operation is performed to record the data blocks to the optical disc.

    摘要翻译: 提供一种缓冲器管理方法,特别适用于光盘驱动器以访问光盘。 响应于接收到的写命令,一个或多个数据块被记录到光盘。 与写入命令相对应的数据块首先被缓冲在光盘驱动器的缓冲器中。 此后,可以基于缓冲的写入命令来组织一个或多个写入任务,每个写入命令与具有连续的目的地地址的一组数据块相关联。 可以基于这些写入任务调度记录操作,并且执行记录操作以将数据块记录到光盘。

    METHOD AND APPARATUS FOR ACCESSING AN OPTICAL STORAGE MEDIUM
    3.
    发明申请
    METHOD AND APPARATUS FOR ACCESSING AN OPTICAL STORAGE MEDIUM 审中-公开
    用于访问光存储介质的方法和装置

    公开(公告)号:US20070070857A1

    公开(公告)日:2007-03-29

    申请号:US11535980

    申请日:2006-09-27

    IPC分类号: G11B3/64

    摘要: A method for duplicating a second data recorded in a source storage medium to a target optical storage medium, wherein a first area of the target optical storage medium is recorded with a first data, the method includes: identifying the target optical storage medium as a blank optical storage medium and directly copying the second data recorded in the source storage medium to a second area of the target optical storage medium; and writing at least one of a start location, an end location, and a total length of the second data recorded on the target optical storage medium into the target optical storage medium.

    摘要翻译: 一种用于将记录在源存储介质中的第二数据复制到目标光存储介质的方法,其中目标光存储介质的第一区域被记录有第一数据,该方法包括:将目标光存储介质识别为空白 光存储介质,并将记录在源存储介质中的第二数据直接复制到目标光存储介质的第二区; 以及将记录在目标光存储介质上的第二数据的起始位置,结束位置和总长度中的至少一个写入目标光学存储介质中。

    METHOD FOR DATA RECOVERY FOR FLASH DEVICES
    5.
    发明申请
    METHOD FOR DATA RECOVERY FOR FLASH DEVICES 有权
    闪存器件数据恢复方法

    公开(公告)号:US20110289352A1

    公开(公告)日:2011-11-24

    申请号:US12784593

    申请日:2010-05-21

    IPC分类号: G06F11/14 G06F12/10

    摘要: The invention provides a method for data recovery. In one embodiment, a memory comprises a plurality of pages for data storage. First, first data is obtained from a host. A first page for storing the first data is then selected from the pages of the memory. A start page link indicating the first page is then stored in the memory. The first data, a first page link indicating a next page, and first FTL fragment data corresponding to the first page are then written into the first page. Next data is then obtained from the host. The next data, a next page link indicating a subsequent page, and FTL fragment data corresponding to the next page are written into the next page.

    摘要翻译: 本发明提供了一种数据恢复方法。 在一个实施例中,存储器包括用于数据存储的多个页面。 首先,从主机获取第一个数据。 然后从存储器的页面中选择用于存储第一数据的第一页面。 然后将指示第一页的起始页链接存储在存储器中。 然后将第一数据,指示下一页的第一页链接和对应于第一页的第一FTL片段数据写入第一页。 然后从主机获取下一个数据。 下一个数据,指示后续页面的下一个页面链接和对应于下一个页面的FTL片段数据被写入下一个页面。

    METHOD AND APPARATUS FOR ADJUSTING BUFFERING OF DATA READ FROM OPTICAL STORAGE MEDIUM BY COMPARING ACTUAL POSITION INFORMATION WITH EXPECTED POSITION INFORMATION
    7.
    发明申请
    METHOD AND APPARATUS FOR ADJUSTING BUFFERING OF DATA READ FROM OPTICAL STORAGE MEDIUM BY COMPARING ACTUAL POSITION INFORMATION WITH EXPECTED POSITION INFORMATION 审中-公开
    通过将实际位置信息与预期位置信息进行比较来调整光存储介质缓冲数据的方法和装置

    公开(公告)号:US20070223339A1

    公开(公告)日:2007-09-27

    申请号:US11308366

    申请日:2006-03-19

    IPC分类号: G11B27/36

    摘要: A method for buffering data read from an optical storage medium. The method includes: reading a second data segment from the optical storage medium; and setting a second expected position information corresponding to the second data segment for aligning the second expected position information to a second actual position information of the second data segment, and buffering the second data segment read from the optical storage medium into a storage device according to the second expected position information.

    摘要翻译: 一种用于缓冲从光存储介质读取的数据的方法。 该方法包括:从光学存储介质读取第二数据段; 以及将与所述第二数据段相对应的第二预期位置信息设置为将所述第二预期位置信息与所述第二数据段的第二实际位置信息对准,并且根据所述第二数据段将从所述光存储介质读取的所述第二数据段缓存到存储设备中 第二预期位置信息。

    BUFFER MANAGEMENT METHOD AND OPTICAL DISC DRIVE
    8.
    发明申请
    BUFFER MANAGEMENT METHOD AND OPTICAL DISC DRIVE 有权
    缓冲器管理方法和光盘驱动器

    公开(公告)号:US20080198706A1

    公开(公告)日:2008-08-21

    申请号:US12032719

    申请日:2008-02-18

    IPC分类号: G11B7/085 G11B21/08

    摘要: An optical disc drive is provided, mainly comprising a buffer, a processor and a driving module for accessing an optical disc. The optical disc drive receives a plurality of write commands. Each write command comprises a data block and a destination address. The buffer buffers data blocks to be recorded to the optical disc with corresponding write commands in either a random mode or a sequential mode. The processor schedules a recording operation based on the write commands, and selectively switches the buffer to the random mode or to the sequential mode based on arrangements of data blocks buffered in the buffer. The driving module is controlled by the processor to perform the recording operation, whereby the data blocks are recorded to the optical disc when a start recording condition is met. Specifically, the start recording condition varies with the random or sequential modes.

    摘要翻译: 提供了一种光盘驱动器,主要包括缓冲器,处理器和用于访问光盘的驱动模块。 光盘驱动器接收多个写命令。 每个写命令包括数据块和目的地地址。 缓冲器以随机模式或顺序模式以相应的写入命令缓冲要记录到光盘的数据块。 处理器基于写命令调度记录操作,并且基于缓冲器中缓冲的数据块的布置来选择性地将缓冲器切换到随机模式或顺序模式。 驱动模块由处理器控制以执行记录操作,由此当满足开始记录条件时,数据块被记录到光盘。 具体来说,开始记录条件随随机或顺序模式而变化。

    DATA MANAGING METHOD FOR AN OPTICAL DISC DRIVE WRITING USER DATA INTO AN OPTICAL DISC HAVING DEFECTS
    9.
    发明申请
    DATA MANAGING METHOD FOR AN OPTICAL DISC DRIVE WRITING USER DATA INTO AN OPTICAL DISC HAVING DEFECTS 有权
    将光盘驱动器的数据管理方法将用户数据写入具有缺陷的光盘中

    公开(公告)号:US20060250909A1

    公开(公告)日:2006-11-09

    申请号:US11380213

    申请日:2006-04-26

    IPC分类号: G11B20/10

    摘要: A data managing method for an optical disc drive writing user data into an optical disc having defects. The data managing method includes: determining whether to suspend a first buffering space from receiving the user data according to an amount of data stored in a second buffering space; when the first buffering space receives data corresponding to a defect of the optical disc, not suspending the first buffering space from reading the user data, and transferring the data corresponding to the defect in the first buffering space to a second buffering space; and when an amount of data stored in the second buffering space reaches a predetermined value, suspending the optical disc drive from writing data stored in the first buffering space into a user data area, and driving the optical disc drive to write data stored in the second buffering space into the spare area.

    摘要翻译: 一种用于将用户数据写入具有缺陷的光盘的光盘驱动器的数据管理方法。 数据管理方法包括:根据存储在第二缓冲空间中的数据量,确定是否暂停第一缓冲空间以接收用户数据; 当第一缓冲空间接收对应于光盘缺陷的数据时,不使第一缓冲空间暂停读取用户数据,并将与第一缓冲空间中的缺陷相对应的数据传送到第二缓冲空间; 并且当存储在所述第二缓冲空间中的数据量达到预定值时,暂停所述光盘驱动器将存储在所述第一缓冲空间中的数据写入用户数据区域,并且驱动所述光盘驱动器写入存储在所述第二缓冲空间中的数据 将空间缓冲到备用区域。

    Controller for recovering disc management information of a recording medium
    10.
    发明授权
    Controller for recovering disc management information of a recording medium 有权
    用于恢复记录介质的盘管理信息的控制器

    公开(公告)号:US08259545B2

    公开(公告)日:2012-09-04

    申请号:US13180147

    申请日:2011-07-11

    IPC分类号: G11B5/09

    CPC分类号: G11B20/18 G11B2020/1873

    摘要: A controller for recovering disc management information is provided. The controller controls a pickup head unit to search the TDMAs for readable disc management information which is included in an in-use TDMA of the TDMAs; then determines whether a piece of information associated with an inconsistency flag of the readable disc management information is reliable. When the controller detects that the piece of information is unreliable, the controller determines at least a detection condition according to the information which is included in the readable disc management information and the in-use TDMA, and controls the pickup head unit to detect the recording medium to determine an update on the piece of information associated with the inconsistency flag under at least a detection condition. The controller generates update disc management information according to the readable disc management information and the update on the piece of information associated with the inconsistency flag.

    摘要翻译: 提供了一种用于恢复盘管理信息的控制器。 控制器控制拾取头单元以搜索TDMA中包含在TDMA的使用中的TDMA中的可读盘管理信息; 然后确定与可读盘管理信息的不一致标志相关联的一条信息是否可靠。 当控制器检测到该信息不可靠时,控制器至少根据包含在可读盘管理信息和使用中的TDMA中的信息来确定检测条件,并且控制拾取头单元以检测记录 介质,以在至少检测条件下确定与不一致标志相关联的信息的更新。 控制器根据可读盘管理信息和关于与不一致标志相关联的信息的更新生成更新盘管理信息。