READING METHOD AND APPARATUS FOR AN INFORMATION RECORDING MEDIUM AND SPARE AREA ALLOCATION THEREOF
    1.
    发明申请
    READING METHOD AND APPARATUS FOR AN INFORMATION RECORDING MEDIUM AND SPARE AREA ALLOCATION THEREOF 有权
    用于信息记录介质和备用区分配的读取方法和装置

    公开(公告)号:US20070101212A1

    公开(公告)日:2007-05-03

    申请号:US11554483

    申请日:2006-10-30

    申请人: Wan-perng Lin

    发明人: Wan-perng Lin

    IPC分类号: G11C29/00

    摘要: An information recording medium reading method is disclosed. The information recording medium has a user data area for recording data and at least one spare area for recording replacements for defects of the user data area. The method includes steps of sequentially reading the user data area; upon a registered defect is read, searching a corresponding replacement for the registered defect in a cache buffer; reading the corresponding replacement and neighboring replacements thereof from the spare area if the corresponding replacement is failed to be found in the searching step; storing the read replacements in the cache buffer; and repeating the above steps until a reading procedure is completed. A reading apparatus, which includes the cache buffer for storing the replacements and implements the above method, is also disclosed.

    摘要翻译: 公开了一种信息记录介质读取方法。 信息记录介质具有用于记录数据的用户数据区域和用于记录用户数据区域的缺陷的替换的至少一个备用区域。 该方法包括顺序读取用户数据区域的步骤; 在注册的缺陷被读取时,搜索高速缓冲存储器中的注册缺陷的相应替换; 如果在搜索步骤中找不到相应的替换,则从备用区读取相应的替换和相邻替换; 将读取替换存储在高速缓冲存储器中; 并重复上述步骤直到读取过程完成。 还公开了一种读取装置,其包括用于存储替换的高速缓冲存储器并实现上述方法。

    METHOD OF RECORDING DATA ON OPTICAL STORAGE MEDIUM AND APPARATUS THEREOF
    2.
    发明申请
    METHOD OF RECORDING DATA ON OPTICAL STORAGE MEDIUM AND APPARATUS THEREOF 审中-公开
    记录光存储介质数据的方法及其设备

    公开(公告)号:US20060077841A1

    公开(公告)日:2006-04-13

    申请号:US11163014

    申请日:2005-09-30

    IPC分类号: G11B7/00

    摘要: A method of recording data on an optical storage medium writes different types of data to the same area on the optical storage medium. The data to be written are successively stored in a data buffer in accordance with the sequence of the identification data of a data sector. The same area can be a lead-in area, a data area or a lead-out area. Therefore, a recording circuit can read out the data from the data buffer in accordance with the sequence of corresponding identification data and write them to corresponding tracks on the optical storage medium.

    摘要翻译: 在光存储介质上记录数据的方法将不同类型的数据写入光存储介质上的相同区域。 要写入的数据根据​​数据扇区的识别数据的顺序被连续地存储在数据缓冲器中。 相同的区域可以是导入区,数据区或导出区。 因此,记录电路可以根据对应的识别数据的顺序从数据缓冲器中读出数据,并将它们写入光学存储介质上的对应的轨道。

    READING METHOD AND APPARATUS FOR AN INFORMATION RECORDING MEDIUM AND SPARE AREA ALLOCATION THEREOF
    3.
    发明申请
    READING METHOD AND APPARATUS FOR AN INFORMATION RECORDING MEDIUM AND SPARE AREA ALLOCATION THEREOF 审中-公开
    用于信息记录介质和备用区分配的读取方法和装置

    公开(公告)号:US20110161749A1

    公开(公告)日:2011-06-30

    申请号:US13040263

    申请日:2011-03-04

    申请人: Wan-perng Lin

    发明人: Wan-perng Lin

    IPC分类号: G06F11/27

    摘要: A reading apparatus for reading an information recording medium is provided. The information recording medium has a user data area for recording data and a spare area for recording replacements corresponding to registered defects of the user data area. The reading apparatus comprising a first storage device for storing the data read from the user data area, a second storage device for storing replacements, and a replacement controller for searching a corresponding replacement in the second storage device when a registered defect is found in the user data area, while reading the corresponding replacement and neighboring replacements thereof from the spare area of the information recording medium and storing the read replacements into the second storage device when the corresponding replacement is failed to be found in the second storage device.

    摘要翻译: 提供一种用于读取信息记录介质的读取装置。 信息记录介质具有用于记录数据的用户数据区域和用于记录对应于用户数据区域的注册缺陷的替换的备用区域。 该读取装置包括用于存储从用户数据区读取的数据的第一存储装置,用于存储替换的第二存储装置,以及用于在用户中发现注册的缺陷时在第二存储装置中搜索相应替换的替换控制器 数据区,同时从所述信息记录介质的备用区读取相应的替换和相邻替换,并且当在所述第二存储装置中找不到相应的替换时,将所读取的替换存储到所述第二存储装置中。

    SECURITY SYSTEM FOR CODE DUMP PROTECTION AND METHOD THEREOF
    4.
    发明申请
    SECURITY SYSTEM FOR CODE DUMP PROTECTION AND METHOD THEREOF 审中-公开
    用于代码转移保护的安全系统及其方法

    公开(公告)号:US20090327750A1

    公开(公告)日:2009-12-31

    申请号:US12164097

    申请日:2008-06-29

    IPC分类号: H04L9/06

    摘要: A security system for code dump protection includes a storage device, a processor, and a decryption unit. The storage device has a protected storage area storing at least an encrypted code segment. The processor is utilized for issuing at least one address pattern to the storage device for obtaining at least one information pattern corresponding to the address pattern. The decryption unit checks signal communicated between the processor and the storage device to generate a check result, and determines whether to decrypt the encrypted code segment in the protected storage area to generate a decrypted code segment to the processor according to the check result.

    摘要翻译: 用于代码转储保护的安全系统包括存储设备,处理器和解密单元。 存储设备具有至少存储加密代码段的保护存储区域。 处理器被用于向存储设备发出至少一个地址模式,以获得对应于地址模式的至少一个信息模式。 解密单元检查在处理器和存储设备之间传送的信号以产生检查结果,并且确定是否解密受保护存储区域中的加密代码段,以根据检查结果向处理器产生解密的代码段。

    Method for controlling rotation speed of an optical storage device
    5.
    发明授权
    Method for controlling rotation speed of an optical storage device 有权
    控制光存储装置转速的方法

    公开(公告)号:US07151731B2

    公开(公告)日:2006-12-19

    申请号:US10710858

    申请日:2004-08-08

    IPC分类号: G11B15/46

    CPC分类号: G11B19/26 G11B19/28

    摘要: A method of rotation speed control for optical storage device is proposed. The method adjusts the rotation speed of an optical storage device to increase access probability and also enhance performance of the optical storage device. The method includes providing weighted values corresponding to a plurality of events that may happen during reading or writing processes of the optical storage device, providing an evaluation function, and determining a speed-up threshold and a speed-down threshold, which correspond to each rotation speed value, within a range of evaluation function values. Further included are when an event of the plurality of events happens, changing the evaluation function value according to the weighted value of the event, and when the evaluation function value is not within an domain between the thresholds, selectively changing the rotation speed of the optical storage device. The method further includes adaptively adjusting the thresholds and the weighted values.

    摘要翻译: 提出了一种光存储装置的转速控制方法。 该方法调节光存储装置的旋转速度以增加存取概率并且还增强光存储装置的性能。 该方法包括提供对应于在光学存储设备的读取或写入过程期间可能发生的多个事件的加权值,提供评估功能,以及确定对应于每个旋转的加速阈值和降速阈值 速度值,在评估函数值的范围内。 进一步包括当发生多个事件的事件时,根据事件的加权值改变评估函数值,并且当评估函数值不在阈值之间的域内时,选择性地改变光学器件的旋转速度 储存设备。 该方法还包括自适应地调整阈值和加权值。

    Reading method and apparatus for an information recording medium and spare area allocation thereof
    6.
    发明授权
    Reading method and apparatus for an information recording medium and spare area allocation thereof 有权
    用于信息记录介质的读取方法和装置及其备用区域分配

    公开(公告)号:US07937646B2

    公开(公告)日:2011-05-03

    申请号:US11554483

    申请日:2006-10-30

    申请人: Wan-perng Lin

    发明人: Wan-perng Lin

    IPC分类号: G11C29/00

    摘要: An information recording medium reading method is provided. The information recording medium has a user data area for recording data and at Least one spare area for recording replacements for defects of the user data area. The method includes steps of sequentially reading the user data area upon a registered defect is read. searching a corresponding replacement for the registered defect in a cache buffer; reading the corresponding replacement and neighboring replacements thereof from the spare area if the corresponding replacement is failed to be found in the searching step; storing the read replacements in the cache buffer; and repeating the above steps until a reading procedure is completed. A reading apparatus, which includes the cache buffer for storing the replacements and implements the above method, is also provided.

    摘要翻译: 提供了一种信息记录介质读取方法。 信息记录介质具有用于记录数据的用户数据区域和至少一个用于记录用户数据区域的缺陷的替换的备用区域。 该方法包括在读取注册的缺陷时顺序读取用户数据区域的步骤。 搜索高速缓冲存储器中的注册缺陷的相应替换; 如果在搜索步骤中找不到相应的替换,则从备用区读取相应的替换和相邻替换; 将读取替换存储在高速缓冲存储器中; 并重复上述步骤直到读取过程完成。 还提供了一种读取装置,其包括用于存储替换的高速缓冲存储器并实现上述方法。

    METHOD FOR CONTROLLING ROTATION SPEED OF AN OPTICAL STORAGE DEVICE
    7.
    发明申请
    METHOD FOR CONTROLLING ROTATION SPEED OF AN OPTICAL STORAGE DEVICE 有权
    控制光存储器件旋转速度的方法

    公开(公告)号:US20050041547A1

    公开(公告)日:2005-02-24

    申请号:US10710858

    申请日:2004-08-08

    CPC分类号: G11B19/26 G11B19/28

    摘要: A method of rotation speed control for optical storage device is proposed. The method adjusts the rotation speed of an optical storage device to increase access probability and also enhance performance of the optical storage device. The method includes providing weighted values corresponding to a plurality of events that may happen during reading or writing processes of the optical storage device, providing an evaluation function, and determining a speed-up threshold and a speed-down threshold, which correspond to each rotation speed value, within a range of evaluation function values. Further included are when an event of the plurality of events happens, changing the evaluation function value according to the weighted value of the event, and when the evaluation function value is not within an domain between the thresholds, selectively changing the rotation speed of the optical storage device. The method further includes adaptively adjusting the thresholds and the weighted values.

    摘要翻译: 提出了一种光存储装置的转速控制方法。 该方法调节光存储装置的旋转速度以增加存取概率并且还增强光存储装置的性能。 该方法包括提供对应于在光学存储设备的读取或写入过程期间可能发生的多个事件的加权值,提供评估功能,以及确定对应于每个旋转的加速阈值和降速阈值 速度值,在评估函数值的范围内。 进一步包括当发生多个事件的事件时,根据事件的加权值改变评估函数值,并且当评估函数值不在阈值之间的域内时,选择性地改变光学器件的旋转速度 储存设备。 该方法还包括自适应地调整阈值和加权值。