Storage device and data processing device utilizing determined dictionary compression
    1.
    发明授权
    Storage device and data processing device utilizing determined dictionary compression 有权
    存储设备和数据处理设备利用确定的字典压缩

    公开(公告)号:US08782018B2

    公开(公告)日:2014-07-15

    申请号:US13487527

    申请日:2012-06-04

    IPC分类号: G06F17/30

    CPC分类号: G06F17/2735

    摘要: A data processing device for a storage device can include a dictionary storage unit that is configured to store a plurality of dictionaries and a compression unit that is configured to determine a selected dictionary from the plurality of dictionaries based on received data, and compress the received data using the selected dictionary to provide compressed data. Each of the plurality of dictionaries can include a plurality of pattern-symbol correspondence relations defining a one-to-one correspondence between respective ones of a plurality of patterns and respective ones of a plurality of symbols.

    摘要翻译: 用于存储装置的数据处理装置可以包括:字典存储单元,被配置为存储多个字典;以及压缩单元,其被配置为基于接收到的数据从多个字典中确定所选择的字典,并且压缩所接收的数据 使用所选字典提供压缩数据。 多个字典中的每一个可以包括定义多个图案中的各个图案和多个符号中的相应图案之间的一对一对应关系的多个图案符号对应关系。

    STORAGE DEVICE AND DATA PROCESSING DEVICE UTILIZING DETERMINED DICTIONARY COMPRESSION
    2.
    发明申请
    STORAGE DEVICE AND DATA PROCESSING DEVICE UTILIZING DETERMINED DICTIONARY COMPRESSION 有权
    存储设备和数据处理设备利用确定的字典压缩

    公开(公告)号:US20130006981A1

    公开(公告)日:2013-01-03

    申请号:US13487527

    申请日:2012-06-04

    IPC分类号: G06F17/30

    CPC分类号: G06F17/2735

    摘要: A data processing device for a storage device can include a dictionary storage unit that is configured to store a plurality of dictionaries and a compression unit that is configured to determine a selected dictionary from the plurality of dictionaries based on received data, and compress the received data using the selected dictionary to provide compressed data. Each of the plurality of dictionaries can include a plurality of pattern-symbol correspondence relations defining a one-to-one correspondence between respective ones of a plurality of patterns and respective ones of a plurality of symbols.

    摘要翻译: 用于存储装置的数据处理装置可以包括:字典存储单元,被配置为存储多个字典;以及压缩单元,其被配置为基于接收到的数据从多个字典中确定所选择的字典,并且压缩所接收的数据 使用所选字典提供压缩数据。 多个字典中的每一个可以包括定义多个图案中的各个图案和多个符号中的相应图案之间的一对一对应关系的多个图案符号对应关系。

    Method of handling I/O request and solid state drive using the same
    3.
    发明授权
    Method of handling I/O request and solid state drive using the same 有权
    处理I / O请求的方法和使用它的固态驱动器

    公开(公告)号:US08195871B2

    公开(公告)日:2012-06-05

    申请号:US12467449

    申请日:2009-05-18

    IPC分类号: G06F13/00 G06F13/28

    CPC分类号: G06F13/128 Y02D10/14

    摘要: A solid state drive (SSD) including a storage that includes a plurality of flash memories configured to be independently drivable and a controller to receive an input/output (I/O) request from a host, to split the I/O request into a plurality of sub-requests each having a size configured to be capable of being processed independently by each flash memory, and to process the I/O request based on the sub-requests.

    摘要翻译: 一种固态驱动器(SSD),包括存储器,其包括被配置为独立驱动的多个闪存,以及控制器,用于从主机接收输入/输出(I / O)请求,以将I / O请求分割为 多个子请求各自具有被配置为能够被每个闪速存储器独立地处理的大小,并且基于所述子请求来处理所述I / O请求。

    COMPLEX MEMORY DEVICE AND I/O PROCESSING METHOD USING THE SAME
    5.
    发明申请
    COMPLEX MEMORY DEVICE AND I/O PROCESSING METHOD USING THE SAME 有权
    复合存储器件和使用它的I / O处理方法

    公开(公告)号:US20100191898A1

    公开(公告)日:2010-07-29

    申请号:US12533433

    申请日:2009-07-31

    IPC分类号: G06F12/02

    摘要: A non-volatile mass storage memory and an input/output processing method using the memory are provided. The memory device includes a storage unit including a non-volatile random access memory and a flash memory and a controller to control the storage to process an input/output request. Accordingly, system memories having different purposes and functionalities, such as a flash memory and a dynamic random access memory (DRAM), may be integrated with each other.

    摘要翻译: 提供了非易失性大容量存储器和使用存储器的输入/输出处理方法。 该存储装置包括一个包括一个非易失性随机存取存储器和一个闪速存储器的存储单元和一个控制存储器来处理输入/输出请求的控制器。 因此,具有不同目的和功能的系统存储器,诸如闪存和动态随机存取存储器(DRAM)可以彼此集成。

    Mapping information managing apparatus and method for non-volatile memory supporting different cell types
    6.
    发明授权
    Mapping information managing apparatus and method for non-volatile memory supporting different cell types 失效
    用于支持不同单元类型的非易失性存储器的映射信息管理装置和方法

    公开(公告)号:US07761652B2

    公开(公告)日:2010-07-20

    申请号:US11738232

    申请日:2007-04-20

    IPC分类号: G06F12/00

    摘要: The present invention relates to a mapping information managing apparatus and method for a non-volatile memory supporting different cell types, and more particularly, to a mapping information managing apparatus and method for a non-volatile memory supporting different cell types capable of managing mapping information considering physical characteristics of each cell type in the non-volatile memory supporting different cell types in which bits represented by one cell are different from each other. A mapping information managing apparatus for a non-volatile memory supporting different cell types includes: a user request unit used for a user to request a predetermined operation by using a logical address; a non-volatile memory comprising a plurality of memory areas having different cell types; and a mapping information managing unit storing mapping information on user data written to a second memory area of the plurality of memory areas in a first memory area.

    摘要翻译: 本发明涉及一种用于支持不同小区类型的非易失性存储器的映射信息管理装置和方法,更具体地说,涉及支持能够管理映射信息的不同小区类型的非易失性存储器的映射信息管理装置和方法 考虑支持由一个单元表示的比特彼此不同的不同小区类型的非易失性存储器中的每个小区类型的物理特性。 用于支持不同小区类型的非易失性存储器的映射信息管理装置包括:用户请求单元,用于用户通过使用逻辑地址请求预定的操作; 包括具有不同单元类型的多个存储区域的非易失性存储器; 以及映射信息管理单元,存储关于写入第一存储区域中的多个存储区域的第二存储区域的用户数据的映射信息。

    Nonvolatile memory and apparatus and method for deciding data validity for the same
    7.
    发明授权
    Nonvolatile memory and apparatus and method for deciding data validity for the same 有权
    用于确定数据有效性的非易失性存储器和装置和方法

    公开(公告)号:US07719893B2

    公开(公告)日:2010-05-18

    申请号:US11657475

    申请日:2007-01-25

    IPC分类号: G11C11/34

    摘要: Provided are a nonvolatile memory and an apparatus and method for deciding data validity for the same, in which validity of data stored in the nonvolatile memory can be decided. The nonvolatile memory includes a memory cell storing data bits in a plurality of pages included in a predetermined block through a plurality of states realized by at least two bits. The block includes a first page in which data bits for determining validity of data bits written by a user are stored, and a second page in which the data bits written by the user are stored.

    摘要翻译: 提供一种非易失性存储器以及用于确定数据有效性的装置和方法,其中可以确定存储在非易失性存储器中的数据的有效性。 非易失性存储器包括通过由至少两位实现的多个状态在包含在预定块中的多个页面中存储数据位的存储单元。 该块包括第一页面,其中存储用于确定由用户写入的数据位的有效性的数据位,以及存储用户写入的数据位的第二页。

    Nonvolatile memory and apparayus and method for deciding data validity for the same
    8.
    发明申请
    Nonvolatile memory and apparayus and method for deciding data validity for the same 有权
    非易失性存储器和应用程序以及用于确定数据有效性的方法

    公开(公告)号:US20070189107A1

    公开(公告)日:2007-08-16

    申请号:US11657475

    申请日:2007-01-25

    IPC分类号: G11C7/10

    摘要: Provided are a nonvolatile memory and an apparatus and method for deciding data validity for the same, in which validity of data stored in the nonvolatile memory can be decided. The nonvolatile memory includes a memory cell storing data bits in a plurality of pages included in a predetermined block through a plurality of states realized by at least two bits. The block includes a first page in which data bits for determining validity of data bits written by a user are stored, and a second page in which the data bits written by the user are stored.

    摘要翻译: 提供一种非易失性存储器以及用于确定数据有效性的装置和方法,其中可以确定存储在非易失性存储器中的数据的有效性。 非易失性存储器包括通过由至少两位实现的多个状态在包含在预定块中的多个页面中存储数据位的存储单元。 该块包括第一页面,其中存储用于确定由用户写入的数据位的有效性的数据位,以及存储由用户写入的数据位的第二页。

    Method of handling I/O request and solid state drive using the same
    9.
    发明授权
    Method of handling I/O request and solid state drive using the same 有权
    处理I / O请求的方法和使用它的固态驱动器

    公开(公告)号:US08504761B2

    公开(公告)日:2013-08-06

    申请号:US13468724

    申请日:2012-05-10

    IPC分类号: G06F13/00 G06F13/28

    CPC分类号: G06F13/128 Y02D10/14

    摘要: A solid state drive (SSD) including a storage that includes a plurality of flash memories configured to be independently drivable and a controller to receive an input/output (I/O) request from a host, to split the I/O request into a plurality of sub-requests each having a size configured to be capable of being processed independently by each flash memory, and to process the I/O request based on the sub-requests.

    摘要翻译: 一种固态驱动器(SSD),包括存储器,其包括被配置为独立驱动的多个闪存,以及控制器,用于从主机接收输入/输出(I / O)请求,以将I / O请求分割为 多个子请求各自具有被配置为能够被每个闪速存储器独立地处理的大小,并且基于所述子请求来处理所述I / O请求。

    Apparatus and method for processing data of flash memory
    10.
    发明授权
    Apparatus and method for processing data of flash memory 有权
    用于处理闪存数据的设备和方法

    公开(公告)号:US08015344B2

    公开(公告)日:2011-09-06

    申请号:US11283376

    申请日:2005-11-21

    IPC分类号: G06F12/00 G06F11/00

    CPC分类号: G06F12/0246

    摘要: Provided are an apparatus and method for processing data of flash memory. The apparatus includes a user requesting unit to request a data operation using a predetermined logical address, a transformation unit to transform the logical address into a physical address, and a control unit to record count data counting the number of predetermined bits of data, in an index region to indicate whether the data is valid when conducting the data operation.

    摘要翻译: 提供一种用于处理闪存的数据的装置和方法。 该装置包括:用户请求单元,用于使用预定的逻辑地址请求数据操作;变换单元,用于将逻辑地址变换成物理地址;以及控制单元,用于记录对数据的预定比特数进行计数的计数数据, 索引区域,以指示在进行数据操作时数据是否有效。