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    • 31. 发明申请
    • MEMORY CONTROLLER, NONVOLATILE STORAGE DEVICE, DATA PROCESSING DEVICE, NONVOLATILE STORAGE DEVICE SYSTEM, AND METHOD
    • 存储器控制器,非易失性存储设备,数据处理设备,非易失性存储设备系统和方法
    • US20100268899A1
    • 2010-10-21
    • US12810519
    • 2009-07-01
    • Hiroki EtohShinji InoueTakuji MaedaMakoto Ochi
    • Hiroki EtohShinji InoueTakuji MaedaMakoto Ochi
    • G06F12/00
    • G06F12/0246G06F2212/7202
    • A memory controller (220) that controls the writing of data into or the reading of data from a non-volatile memory (230) includes a host interface unit (210) and a host information management unit (223). The host interface unit (210) receives an application ID identifying an application used when recording user data into the non-volatile memory (230) and a device ID identifying an external device (100) that uses the stated application. The host information management unit (223) records a host information table indicating a correspondence relationship between the application ID and the device ID into the non-volatile memory. The memory controller (220) can thus easily determine by what data processing device the data stored in a non-volatile storage device (200) attachable to/removable from the external device (100) has been updated.
    • 控制数据写入或从非易失性存储器(230)读取数据的存储器控​​制器(220)包括主机接口单元(210)和主机信息管理单元(223)。 主机接口单元(210)接收标识在将用户数据记录到非易失性存储器(230)中时使用的应用的应用ID,以及识别使用所述应用的外部设备(100)的设备ID。 主机信息管理单元(223)将指示应用程序ID和设备ID之间的对应关系的主机信息表记录到非易失性存储器中。 因此,存储器控制器(220)可以容易地通过什么数据处理设备确定存储在可从外部设备(100)附加到/可移除的非易失性存储设备(200)中的数据已被更新。
    • 34. 发明申请
    • Recording Medium, Data Processing Apparatus, and Data Processing Method
    • 记录介质,数据处理设备和数据处理方法
    • US20070277005A1
    • 2007-11-29
    • US10576422
    • 2004-10-22
    • Hirokazu SoShinji InoueMakoto Ochi
    • Hirokazu SoShinji InoueMakoto Ochi
    • G06F12/00
    • G06F12/0815G06F12/0891
    • In addition to a nonvolatile recording area, a host interface, a controller and an update notification part are provided with a recording medium. The controller reads and writes data from and to the recording area, and sends the data of the recording area and update information to a data processing apparatus via the host interface part. In particular, the present invention is characterized in that updated information of the update notification part is updated immediately before data of the recording area is updated. The value of the update notification part can be referred to from the data processing apparatus but cannot be updated thereby. The data processing apparatus holds update information of the update notification part, whereby it can determine whether or not data stored in the recording area has been updated by another data processing apparatus. In this way, it becomes possible to determine the validity of the cache information and also determine that of index files.
    • 除了非易失性记录区域之外,主机接口,控制器和更新通知部分还具有记录介质。 控制器从记录区读取和写入数据,经由主机接口部分将记录区域的数据和更新信息发送到数据处理装置。 特别地,本发明的特征在于,在更新记录区域的数据之前立即更新更新通知部分的更新信息。 可以从数据处理装置参考更新通知部分的值,但是不能由此更新。 数据处理装置保持更新通知部分的更新信息,从而可以确定存储在记录区域中的数据是否已被其他数据处理装置更新。 以这种方式,可以确定高速缓存信息的有效性并且还确定索引文件的有效性。
    • 37. 发明申请
    • ACCESS DEVICE, INFORMATION RECORDING DEVICE, CONTROLLER, AND INFORMATION RECORDING SYSTEM
    • 访问设备,信息记录设备,控制器和信息记录系统
    • US20100332717A1
    • 2010-12-30
    • US12867543
    • 2009-02-27
    • Takuji MaedaShigekazu KogitaShinji InoueHiroki EtohMakoto OchiMasahiro Nakamura
    • Takuji MaedaShigekazu KogitaShinji InoueHiroki EtohMakoto OchiMasahiro Nakamura
    • G06F12/08G06F12/00
    • G06F12/0246G06F12/0866G06F12/0888G06F2212/1036G06F2212/7203
    • Provided is a method that, in the case of managing areas of a non-volatile memory of an information recording module by a file system, increases the speed of processing for writing file data and file system management information, and furthermore prevents a decrease in the rewriting lifetime of the non-volatile memory. The information recording module (2) is provided with a page cache control unit (217) that stores page cache information (224) in the non-volatile memory (22) of the information recording module (2) and performs control such that a specific physical block is used as a cache when writing small-sized data. Also, an access module (1) is provided with a page cache information setting unit (104) that sets information necessary for page cache control in the information recording module (2). The combination of the access module (1) and the information recording module (2) prevents the execution of needless saving process with use of page caching when writing small-sized data, thereby increasing the speed of writing processing.
    • 提供了一种在通过文件系统管理信息记录模块的非易失性存储器的区域的情况下增加用于写入文件数据和文件系统管理信息的处理速度的方法,并且进一步防止 重写非易失性存储器的使用寿命。 信息记录模块(2)设置有页面缓存控制单元(217),其将页面缓存信息(224)存储在信息记录模块(2)的非易失性存储器(22)中,并执行控制,使得特定 当写入小尺寸数据时,物理块用作缓存。 此外,访问模块(1)具有在信息记录模块(2)中设置页面缓存控制所需的信息的页面缓存信息设置单元(104)。 访问模块(1)和信息记录模块(2)的组合在写小尺寸数据时防止使用页面缓存来执行不必要的保存处理,从而提高写入处理的速度。
    • 39. 发明授权
    • File-update apparatus for updating a file recorded on a recording medium
    • 用于更新记录在记录介质上的文件的文件更新装置
    • US07533378B2
    • 2009-05-12
    • US10685539
    • 2003-10-16
    • Takuji MaedaShinji Inoue
    • Takuji MaedaShinji Inoue
    • G06F9/44
    • G06F17/30067G06F11/1435
    • A file-update apparatus, which can mount a removable information recording medium storing a FAT and a directory entry that show a storage location, on the medium, of data constituting a content of a file, and which executes a plurality of update procedures to update the file, records progress information showing which of the update procedures have been executed in updating the file into an internal memory having a continuous power supply. Even if an abnormal stoppage of the update procedures caused by a power-down or the like occurs during updating of the FAT, for example, the progress and update information remain in the memory. Thus, the FAT and the like can be re-updated and inconsistencies resolved using this information, after recovering from the abnormal stoppage.
    • 一种文件更新装置,其能够在介质上安装存储FAT和存储位置的目录条目的可移动信息记录介质,构成文件内容的数据,并且执行多个更新程序来更新 该文件记录显示在将文件更新为具有连续电源的内部存储器中执行了更新程序的进度信息。 即使在更新FAT期间发生由掉电等引起的更新过程的异常停止,例如,进度和更新信息保留在存储器中。 因此,在从异常停止恢复之后,可以使用该信息来重新更新FAT等并且解决不一致。