Method and memory device for generating a time estimate
    1.
    发明授权
    Method and memory device for generating a time estimate 有权
    用于产生时间估计的方法和存储装置

    公开(公告)号:US08751855B2

    公开(公告)日:2014-06-10

    申请号:US13862978

    申请日:2013-04-15

    IPC分类号: G06F21/00

    摘要: A method and memory device for generating a time estimate are provided. In one embodiment, a memory device generates a time estimate from time stamps in file system metadata for a plurality of files stored in the memory device and uses the time estimate to perform a time-based activity in the memory device. In another embodiment, a memory device generates a time estimate from time stamps stored in a plurality of files stored in the memory device and uses the time estimate to perform a time-based activity in the memory device. In yet another embodiment, a memory device obtains a plurality of time stamps, selects one or more of the plurality of time stamps based on validity rankings, generates a time estimate from the selected time stamp(s), and uses the time estimate to perform a time-based activity in the memory device.

    摘要翻译: 提供了一种用于产生时间估计的方法和存储装置。 在一个实施例中,存储装置从存储在存储装置中的多个文件的文件系统元数据中的时间戳生成时间估计,并且使用时间估计来在存储装置中执行基于时间的活动。 在另一个实施例中,存储器装置从存储在存储装置中的多个文件中的时间戳生成时间估计,并使用时间估计来在存储装置中执行基于时间的活动。 在又一个实施例中,存储装置获得多个时间标记,基于有效性排序选择多个时间戳中的一个或多个时间戳,从所选择的时间戳生成时间估计,并使用时间估计来执行 存储设备中基于时间的活动。

    METHOD AND SYSTEM FOR ACCESSING A STORAGE SYSTEM WITH MULTIPLE FILE SYSTEMS
    2.
    发明申请
    METHOD AND SYSTEM FOR ACCESSING A STORAGE SYSTEM WITH MULTIPLE FILE SYSTEMS 审中-公开
    用于访问具有多个文件系统的存储系统的方法和系统

    公开(公告)号:US20130238844A1

    公开(公告)日:2013-09-12

    申请号:US13863034

    申请日:2013-04-15

    IPC分类号: G06F12/02

    摘要: In order to write data to a storage system accessible with a first and second file system, a manager receives a data write request associated with a file. The manager determines if a function supported by the second file system is needed to complete the write request. If so, the file is opened and extended with the first file system. The file is then opened and written to by the second file system. The file is truncated by the first file system, and closed by both file systems. If the second file system function is not needed, the file is opened, written, and closed by the first file system. In order to read data from a storage system using a function supported by the second file system, the second file system's cached storage system index is updated, then the file is opened, read, and closed by the second file system.

    摘要翻译: 为了将数据写入可通过第一和第二文件系统访问的存储系统,管理器接收与文件相关联的数据写入请求。 管理员确定是否需要第二个文件系统支持的功能来完成写入请求。 如果是这样,文件将被打开并扩展与第一个文件系统。 然后文件被打开并由第二个文件系统写入。 文件被第一个文件系统截断,并被两个文件系统关闭。 如果不需要第二个文件系统功能,文件将被第一个文件系统打开,写入和关闭。 为了使用第二文件系统支持的功能从存储系统读取数据,第二文件系统的缓存存储系统索引被更新,然后文件被第二文件系统打开,读取和关闭。

    Method and Memory Device for Generating a Time Estimate
    3.
    发明申请
    Method and Memory Device for Generating a Time Estimate 有权
    用于生成时间估计的方法和存储器件

    公开(公告)号:US20130232308A1

    公开(公告)日:2013-09-05

    申请号:US13862978

    申请日:2013-04-15

    IPC分类号: G06F1/14

    摘要: A method and memory device for generating a time estimate are provided. In one embodiment, a memory device generates a time estimate from time stamps in file system metadata for a plurality of files stored in the memory device and uses the time estimate to perform a time-based activity in the memory device. In another embodiment, a memory device generates a time estimate from time stamps stored in a plurality of files stored in the memory device and uses the time estimate to perform a time-based activity in the memory device. In yet another embodiment, a memory device obtains a plurality of time stamps, selects one or more of the plurality of time stamps based on validity rankings, generates a time estimate from the selected time stamp(s), and uses the time estimate to perform a time-based activity in the memory device.

    摘要翻译: 提供了一种用于产生时间估计的方法和存储装置。 在一个实施例中,存储装置从存储在存储装置中的多个文件的文件系统元数据中的时间戳生成时间估计,并且使用时间估计来在存储装置中执行基于时间的活动。 在另一个实施例中,存储器装置从存储在存储装置中的多个文件中的时间戳生成时间估计,并使用时间估计来在存储装置中执行基于时间的活动。 在又一个实施例中,存储装置获得多个时间标记,基于有效性排序选择多个时间戳中的一个或多个时间戳,从所选择的时间戳生成时间估计,并使用时间估计来执行 存储设备中基于时间的活动。

    Partial scrambling to reduce correlation
    4.
    发明授权
    Partial scrambling to reduce correlation 有权
    部分加扰以减少相关性

    公开(公告)号:US08059455B2

    公开(公告)日:2011-11-15

    申请号:US12165141

    申请日:2008-06-30

    IPC分类号: G11C11/34

    摘要: Decorrelation is provided between data stored in respective pairs of adjacent memory cells in a plurality of bit lines of a flash memory. Each of the pairs of adjacent memory cells is located along a respective one of the bitlines and common to two adjacent wordlines. The decorrelation is achieved by storing scrambled data in at least one memory cell of each of the pairs of adjacent memory cells and storing unscrambled data in at least one memory cell of at least one of the pairs of adjacent memory cells.

    摘要翻译: 在存储在快闪存储器的多个位线中的相应的相邻存储器单元对中的数据之间提供解相关。 每对相邻的存储器单元沿相应的一个位线定位,并且与两个相邻的字线共同。 通过将加密数据存储在每对相邻存储器单元的至少一个存储单元中并将未加扰数据存储在至少一对相邻存储器单元的至少一个存储单元中来实现去相关。

    Erase history-based flash writing method
    6.
    发明申请
    Erase history-based flash writing method 有权
    擦除基于历史的闪存写入方式

    公开(公告)号:US20080104310A1

    公开(公告)日:2008-05-01

    申请号:US11727986

    申请日:2007-03-29

    申请人: Ori Stern Amir Mosek

    发明人: Ori Stern Amir Mosek

    IPC分类号: G06F13/00

    CPC分类号: G11C16/102

    摘要: A method for writing into a flash memory device includes calculating a physical block for writing data thereto, checking whether the calculated physical block has been erased since a last power-up of the device and if it has been erased writing the data, or, if it has not been erased performing a refresh operation thereby obtaining a newly erased block since a last power-up that the data can be written to. The newly erased block may be the calculated block or another block of the flash memory.

    摘要翻译: 一种用于写入闪速存储装置的方法包括:计算用于向其写入数据的物理块,检查所述计算的物理块是否已经从设备的最后上电并且已被擦除写入数据而被擦除,或者如果 由于可以写入数据的最后一次上电,所以没有擦除执行刷新操作从而获得新擦除的块。 新擦除的块可以是计算的块或闪存的另一块。

    Method and memory device for generating a time estimate
    7.
    发明授权
    Method and memory device for generating a time estimate 有权
    用于产生时间估计的方法和存储装置

    公开(公告)号:US08448009B2

    公开(公告)日:2013-05-21

    申请号:US12542254

    申请日:2009-08-17

    IPC分类号: G06F21/00

    摘要: A method and memory device for generating a time estimate are provided. In one embodiment, a memory device generates a time estimate from time stamps in file system metadata for a plurality of files stored in the memory device and uses the time estimate to perform a time-based activity in the memory device. In another embodiment, a memory device generates a time estimate from time stamps stored in a plurality of files stored in the memory device and uses the time estimate to perform a time-based activity in the memory device. In yet another embodiment, a memory device obtains a plurality of time stamps, selects one or more of the plurality of time stamps based on validity rankings, generates a time estimate from the selected time stamp(s), and uses the time estimate to perform a time-based activity in the memory device.

    摘要翻译: 提供了一种用于产生时间估计的方法和存储装置。 在一个实施例中,存储装置从存储在存储装置中的多个文件的文件系统元数据中的时间戳生成时间估计,并且使用时间估计来在存储装置中执行基于时间的活动。 在另一个实施例中,存储器装置从存储在存储装置中的多个文件中的时间戳生成时间估计,并使用时间估计来在存储装置中执行基于时间的活动。 在又一个实施例中,存储装置获得多个时间标记,基于有效性排序选择多个时间戳中的一个或多个时间戳,从所选择的时间戳生成时间估计,并使用时间估计来执行 存储设备中基于时间的活动。

    Method and system for accessing a storage system with multiple file systems
    8.
    发明授权
    Method and system for accessing a storage system with multiple file systems 有权
    用于访问具有多个文件系统的存储系统的方法和系统

    公开(公告)号:US08423592B2

    公开(公告)日:2013-04-16

    申请号:US12101569

    申请日:2008-04-11

    IPC分类号: G06F12/00 G06F17/30 G06F15/16

    摘要: In order to write data to a storage system accessible with a first and second file system, a manager receives a data write request associated with a file. The manager determines if a function supported by the second file system is needed to complete the write request. If so, the file is opened and extended with the first file system. The file is then opened and written to by the second file system. The file is truncated by the first file system, and closed by both file systems. If the second file system function is not needed, the file is opened, written, and closed by the first file system. In order to read data from a storage system using a function supported by the second file system, the second file system's cached storage system index is updated, and then the file is opened, read, and closed by the second file system.

    摘要翻译: 为了将数据写入可通过第一和第二文件系统访问的存储系统,管理器接收与文件相关联的数据写入请求。 管理员确定是否需要第二个文件系统支持的功能来完成写入请求。 如果是这样,文件将被打开并扩展与第一个文件系统。 然后文件被打开并由第二个文件系统写入。 文件被第一个文件系统截断,并被两个文件系统关闭。 如果不需要第二个文件系统功能,文件将被第一个文件系统打开,写入和关闭。 为了使用第二文件系统支持的功能从存储系统读取数据,第二文件系统的缓存存储系统索引被更新,然后第二文件系统打开,读取和关闭该文件。

    Transparent Self-Hibernation of Non-Volatile Memory System
    9.
    发明申请
    Transparent Self-Hibernation of Non-Volatile Memory System 有权
    非易失性存储系统的透明自休眠

    公开(公告)号:US20100106886A1

    公开(公告)日:2010-04-29

    申请号:US12260744

    申请日:2008-10-29

    申请人: Alon Marcu Ori Stern

    发明人: Alon Marcu Ori Stern

    IPC分类号: G06F1/26 G06F12/02

    摘要: A memory system self-initiates hibernation mode and responds to host commands issued during hibernation within a host protocol timeout period. Hibernation mode is entered after controller state data has been stored and while no host command to the memory system is pending. Power to volatile data storage is diminished during hibernation mode. Upon receiving a host command during hibernation mode, power is restored and a reduced portion of the controller state data is read from non-volatile memory. A removable data storage device or a portable electronic device with embedded data storage may be constructed with such a self-hibernating memory system.

    摘要翻译: 存储器系统自主启动休眠模式,并响应主机协议超时期间休​​眠期间发出的主机命令。 在控制器状态数据已被存储并且没有主机命令到存储器系统之前进入休眠模式。 在休眠模式下,易失性数据存储的功耗降低。 在休眠模式期间接收到主机命令时,恢复供电并且从非易失性存储器读取控制器状态数据的减少的部分。 具有嵌入式数据存储器的可移动数据存储设备或便携式电子设备可以用这种自行休眠存储器系统来构建。

    Method And System For Accessing A Storage System With Multiple File Systems
    10.
    发明申请
    Method And System For Accessing A Storage System With Multiple File Systems 有权
    用多个文件系统访问存储系统的方法和系统

    公开(公告)号:US20090259798A1

    公开(公告)日:2009-10-15

    申请号:US12101569

    申请日:2008-04-11

    IPC分类号: G06F12/00 G06F12/02

    摘要: In order to write data to a storage system accessible with a first and second file system, a manager receives a data write request associated with a file. The manager determines if a function supported by the second file system is needed to complete the write request. If so, the file is opened and extended with the first file system. The file is then opened and written to by the second file system. The file is truncated by the first file system, and closed by both file systems. If the second file system function is not needed, the file is opened, written, and closed by the first file system. In order to read data from a storage system using a function supported by the second file system, the second file system's cached storage system index is updated, then the file is opened, read, and closed by the second file system.

    摘要翻译: 为了将数据写入可通过第一和第二文件系统访问的存储系统,管理器接收与文件相关联的数据写入请求。 管理员确定是否需要第二个文件系统支持的功能来完成写入请求。 如果是这样,文件将被打开并扩展与第一个文件系统。 然后文件被打开并由第二个文件系统写入。 该文件被第一个文件系统截断,并被两个文件系统关闭。 如果不需要第二个文件系统功能,文件将被第一个文件系统打开,写入和关闭。 为了使用第二文件系统支持的功能从存储系统读取数据,第二文件系统的缓存存储系统索引被更新,然后文件被第二文件系统打开,读取和关闭。