Apparatus and method for storing and managing additional data in file system
    1.
    发明申请
    Apparatus and method for storing and managing additional data in file system 审中-公开
    用于在文件系统中存储和管理附加数据的装置和方法

    公开(公告)号:US20070094315A1

    公开(公告)日:2007-04-26

    申请号:US11402925

    申请日:2006-04-13

    CPC classification number: G06F16/14

    Abstract: Disclosed are an apparatus and a method for storing and managing additional data in a file system. The apparatus comprises a search unit to search for an unused region in a directory entry, a storage unit to store additional data in the unused region, and an additional data managing unit to locate the position of the additional data using the signature and checksum of the additional data. The method includes (a) searching for an unused region of a directory entry, (b) storing additional data in the unused region, and (c) locating the position of the additional data using the signature and checksum of the additional data. According to the present invention, additional data can be stored, used and managed utilizing unused regions of a directory entry without degrading the compatibility of the file system, and enhancing the performance of the FAT file system.

    Abstract translation: 公开了用于在文件系统中存储和管理附加数据的装置和方法。 该装置包括:搜索单元,用于搜索目录条目中的未使用区域;存储单元,用于存储未使用区域中的附加数据;以及附加数据管理单元,使用所述附加数据的签名和校验和来定位附加数据的位置 附加数据。 该方法包括(a)搜索目录条目的未使用区域,(b)在未使用区域中存储附加数据,以及(c)使用附加数据的签名和校验和来定位附加数据的位置。 根据本发明,可以使用目录条目的未使用区域来存储,使用和管理附加数据,而不降低文件系统的兼容性,并且增强FAT文件系统的性能。

    Method and apparatus for managing blocks according to update type of data in block-type memory
    3.
    发明授权
    Method and apparatus for managing blocks according to update type of data in block-type memory 有权
    根据块类型存储器中数据的更新类型来管理块的方法和装置

    公开(公告)号:US07702845B2

    公开(公告)日:2010-04-20

    申请号:US11699461

    申请日:2007-01-30

    CPC classification number: G06F12/0246 G06F2212/7202

    Abstract: A method and an apparatus are provided for managing blocks according to the update type of data in block-type memory. The method includes receiving data to be stored from an application; determining an update frequency of the data; extracting information of nonvolatile memory space in which the data will be stored according to the update frequency of the data; and transmitting information about the data and the space to the nonvolatile memory so that the data is stored in the space using information of the extracted space.

    Abstract translation: 提供了一种方法和装置,用于根据块型存储器中的数据的更新类型来管理块。 该方法包括从应用程序接收要存储的数据; 确定数据的更新频率; 根据数据的更新频率提取其中将存储数据的非易失性存储器空间的信息; 以及将关于数据和空间的信息发送到非易失性存储器,使得使用提取的空间的信息将数据存储在空间中。

    Method and apparatus for managing blocks according to update type of data in block-type memory
    4.
    发明申请
    Method and apparatus for managing blocks according to update type of data in block-type memory 有权
    根据块类型存储器中数据的更新类型来管理块的方法和装置

    公开(公告)号:US20070198769A1

    公开(公告)日:2007-08-23

    申请号:US11699461

    申请日:2007-01-30

    CPC classification number: G06F12/0246 G06F2212/7202

    Abstract: A method and an apparatus are provided for managing blocks according to the update type of data in block-type memory. The method includes receiving data to be stored from an application; determining an update frequency of the data; extracting information of nonvolatile memory space in which the data will be stored according to the update frequency of the data; and transmitting information about the data and the space to the nonvolatile memory so that the data is stored in the space using information of the extracted space.

    Abstract translation: 提供了一种方法和装置,用于根据块型存储器中的数据的更新类型来管理块。 该方法包括从应用程序接收要存储的数据; 确定数据的更新频率; 根据数据的更新频率提取其中将存储数据的非易失性存储器空间的信息; 以及将关于数据和空间的信息发送到非易失性存储器,使得使用提取的空间的信息将数据存储在空间中。

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