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1. 发明授权

US07822940B2 Apparatus and method for managing mapping information of nonvolatile memory 有权
标题翻译：用于管理非易失性存储器的映射信息的装置和方法
公开(公告)号：US07822940B2
公开(公告)日：2010-10-26
申请号：US11655215
申请日：2007-01-19
申请人： Jin-kyu Kim , Kyoung-il Bang , Song-ho Yoon , Woon-jae Chung , Min-young Kim
发明人： Jin-kyu Kim , Kyoung-il Bang , Song-ho Yoon , Woon-jae Chung , Min-young Kim
IPC分类号： G06F12/10
CPC分类号： G06F12/0246 , G06F12/0292
摘要： Provided is an apparatus and method for managing mapping information of a nonvolatile memory, in which a time period required for a request for access to a logic sector of the nonvolatile memory is minimized. The apparatus includes an extractor which extracts a logical sector mapped with each physical sector in physical units mapped with a predetermined logical unit, a mapping information generator which generates mapping information of logical sectors belonging to the logical unit including the extracted logical sector, and a mapping information memory which stores the generated mapping information.
摘要翻译：提供了一种用于管理非易失性存储器的映射信息的装置和方法，其中对非易失性存储器的逻辑扇区的访问请求所需的时间段最小化。该装置包括提取器，其提取以与预定逻辑单元映射的物理单位映射的每个物理扇区映射的逻辑扇区;映射信息生成器，其生成属于包括提取的逻辑扇区的逻辑单元的逻辑扇区的映射信息，以及映射信息存储器，其存储生成的映射信息。

2. 发明申请

US20090248962A1 Memory system and wear leveling method thereof 有权
标题翻译：记忆系统及其磨损均衡方法
公开(公告)号：US20090248962A1
公开(公告)日：2009-10-01
申请号：US12385160
申请日：2009-03-31
申请人： Jin-kyu Kim , Kyoung-il Bang , Hyung-gyu Lee , Kyu-ho Park , Young-woo Park
发明人： Jin-kyu Kim , Kyoung-il Bang , Hyung-gyu Lee , Kyu-ho Park , Young-woo Park
IPC分类号： G06F12/02 , G06F12/00
CPC分类号： G06F12/0246 , G06F2212/7211 , G11C13/0035
摘要： A memory system includes a variable resistance memory configured to input and output data by a first unit and a translation layer for managing the degree of wear of the variable resistance memory by a second unit, different from the first unit.
摘要翻译：存储器系统包括被配置为由第一单元和平移层输入和输出数据的可变电阻存储器，用于通过与第一单元不同的第二单元来管理可变电阻存储器的磨损程度。

3. 发明申请

US20070192533A1 Apparatus and method for managing mapping information of nonvolatile memory 有权
标题翻译：用于管理非易失性存储器的映射信息的装置和方法
公开(公告)号：US20070192533A1
公开(公告)日：2007-08-16
申请号：US11655215
申请日：2007-01-19
申请人： Jin-kyu Kim , Kyoung-il Bang , Song-ho Yoon , Woon-jae Chung , Min-young Kim
发明人： Jin-kyu Kim , Kyoung-il Bang , Song-ho Yoon , Woon-jae Chung , Min-young Kim
IPC分类号： G06F12/00
CPC分类号： G06F12/0246 , G06F12/0292
摘要： Provided is an apparatus and method for managing mapping information of a nonvolatile memory, in which a time period required for a request for access to a logic sector of the nonvolatile memory is minimized. The apparatus includes an extractor which extracts a logical sector mapped with each physical sector in physical units mapped with a predetermined logical unit, a mapping information generator which generates mapping information of logical sectors belonging to the logical unit including the extracted logical sector, and a mapping information memory which stores the generated mapping information.
摘要翻译：提供了一种用于管理非易失性存储器的映射信息的装置和方法，其中对非易失性存储器的逻辑扇区的访问请求所需的时间段最小化。该装置包括提取器，其提取以与预定逻辑单元映射的物理单位映射的每个物理扇区映射的逻辑扇区;映射信息生成器，其生成属于包括提取的逻辑扇区的逻辑单元的逻辑扇区的映射信息，以及映射信息存储器，其存储生成的映射信息。

4. 发明授权

US08108592B2 Memory system and wear leveling method thereof 有权
标题翻译：记忆系统及其磨损均衡方法
公开(公告)号：US08108592B2
公开(公告)日：2012-01-31
申请号：US12385160
申请日：2009-03-31
申请人： Jin-kyu Kim , Kyoung-il Bang , Hyung-gyu Lee , Kyu-ho Park , Young-woo Park
发明人： Jin-kyu Kim , Kyoung-il Bang , Hyung-gyu Lee , Kyu-ho Park , Young-woo Park
IPC分类号： G06F12/00
CPC分类号： G06F12/0246 , G06F2212/7211 , G11C13/0035
摘要： A memory system includes a variable resistance memory configured to input and output data by a first unit and a translation layer for managing the degree of wear of the variable resistance memory by a second unit, different from the first unit.
摘要翻译：存储器系统包括可变电阻存储器，其被配置为由第一单元和平移层输入和输出数据，用于通过与第一单元不同的第二单元来管理可变电阻存储器的磨损程度。

5. 发明授权

US07761652B2 Mapping information managing apparatus and method for non-volatile memory supporting different cell types 失效
标题翻译：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
申请人： Jin-kyu Kim , Kyoung-il Bang
发明人： Jin-kyu Kim , Kyoung-il Bang
IPC分类号： G06F12/00
CPC分类号： G06F12/0246 , G06F2212/1036 , G06F2212/7201 , G06F2212/7204 , G11C11/56 , G11C2211/5641
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。

6. 发明授权

US07796427B2 Method and apparatus for writing data to and reading data from phase-change random access memory 有权
标题翻译：从相变随机存取存储器向数据写入和读取数据的方法和装置
公开(公告)号：US07796427B2
公开(公告)日：2010-09-14
申请号：US12231239
申请日：2008-08-29
申请人： Jin-kyu Kim , Kyoung-il Bang , Hyung-gyu Lee
发明人： Jin-kyu Kim , Kyoung-il Bang , Hyung-gyu Lee
IPC分类号： G11C11/00
CPC分类号： G11C13/0069 , G11C7/1006 , G11C11/005 , G11C13/0004 , G11C2013/0076
摘要： A method and apparatus for writing data to and reading data from a phase-change random access memory (PRAM) include encoding original data using a predetermined encoding function, selecting data, from among the original data and the encoded data, which require less power when being written to the PRAM, writing the selected data to the PRAM, generating marking information related to the selected data, and writing the marking information to the PRAM. Therefore, power consumption can be reduced when data are written to the PRAM.
摘要翻译：一种用于将数据写入并从相变随机存取存储器（PRAM）读取数据的方法和装置包括使用预定编码功能对原始数据进行编码，从原始数据和编码数据中选择数据，这些数据需要较少的功率写入PRAM，将选择的数据写入PRAM，生成与所选数据有关的标记信息，并将标记信息写入PRAM。因此，当数据写入PRAM时，可以减少功耗。

7. 发明申请

US20090094405A1 Method and apparatus for writing data to and reading data from phase-change random access memory 有权
标题翻译：从相变随机存取存储器向数据写入和读取数据的方法和装置
公开(公告)号：US20090094405A1
公开(公告)日：2009-04-09
申请号：US12231239
申请日：2008-08-29
申请人： Jin-kyu Kim , Kyoung-il Bang , Hyung-gyu Lee
发明人： Jin-kyu Kim , Kyoung-il Bang , Hyung-gyu Lee
IPC分类号： G06F12/02
CPC分类号： G11C13/0069 , G11C7/1006 , G11C11/005 , G11C13/0004 , G11C2013/0076
摘要： A method and apparatus for writing data to and reading data from a phase-change random access memory (PRAM) include encoding original data using a predetermined encoding function, selecting data, from among the original data and the encoded data, which require less power when being written to the PRAM, writing the selected data to the PRAM, generating marking information related to the selected data, and writing the marking information to the PRAM. Therefore, power consumption can be reduced when data are written to the PRAM.
摘要翻译：一种用于将数据写入并从相变随机存取存储器（PRAM）读取数据的方法和装置包括使用预定编码功能对原始数据进行编码，从原始数据和编码数据中选择数据，这些数据需要较少的功率写入PRAM，将选择的数据写入PRAM，生成与所选数据有关的标记信息，并将标记信息写入PRAM。因此，当数据写入PRAM时，可以减少功耗。

8. 发明授权

US08595409B2 Apparatus and method for reorganization of mapping information in flash memory 有权
标题翻译：闪存中映射信息重组的装置和方法
公开(公告)号：US08595409B2
公开(公告)日：2013-11-26
申请号：US11774198
申请日：2007-07-06
申请人： Jin-kyu Kim , Kyoung-il Bang , Song-ho Yoon , Kwang-yoon Lee
发明人： Jin-kyu Kim , Kyoung-il Bang , Song-ho Yoon , Kwang-yoon Lee
IPC分类号： G06F12/02
CPC分类号： G06F12/0246
摘要： An apparatus and method for reorganizing mapping information in a flash memory are provided. The apparatus includes a sector-managing module that secures a mapping sector where mapping information is recorded in a physical unit, and determines whether user data is recorded up to a sector located in a predetermined position, and a mapping-information-recording module that records the mapping information in the mapping sector according to a result of the determination. Here, the mapping information includes a relation of a physical sector storing the user data and a logical sector corresponding to the physical sector.
摘要翻译：提供了一种用于重组闪存中的映射信息的装置和方法。该装置包括：扇区管理模块，其将映射信息保存在物理单元中，并且确定是否将用户数据记录到位于预定位置的扇区;以及映射信息记录模块，其记录根据确定的结果在映射扇区中的映射信息。这里，映射信息包括存储用户数据的物理扇区与对应于物理扇区的逻辑扇区的关系。

9. 发明授权

US08429327B2 Mapping apparatus and method for non-volatile memory supporting different cell types 有权
标题翻译：用于支持不同单元格类型的非易失性存储器的映射设备和方法
公开(公告)号：US08429327B2
公开(公告)日：2013-04-23
申请号：US11754563
申请日：2007-05-29
申请人： Jin-kyu Kim , Kyoung-il Bang
发明人： Jin-kyu Kim , Kyoung-il Bang
IPC分类号： G06F13/00 , G06F13/28
CPC分类号： G06F12/0246 , G11C2211/5641
摘要： Present invention relates to a mapping apparatus and method for a non-volatile memory supporting different cell types, and more particularly, to a mapping apparatus and method for a non-volatile memory supporting different cell types capable of mapping a logical address to a physical address in the non-volatile memory supporting different cell types in which bits represented by unit cells are different from each other.A mapping apparatus for a non-volatile memory supporting different cell types according to an embodiment of the invention 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 management unit determining a physical address to be mapped to the logical address of one of the plurality of memory areas on the basis of the logical address used for the requested operation.
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装置和方法，更具体地说，涉及一种用于支持能够将逻辑地址映射到物理地址的不同小区类型的非易失性存储器的映射装置和方法在支持由单位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。根据本发明的实施例的用于支持不同小区类型的非易失性存储器的映射装置包括：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; 以及映射管理单元，基于用于所请求的操作的逻辑地址，确定要映射到所述多个存储器区域之一的逻辑地址的物理地址。

10. 发明授权

US08055859B2 Apparatus and method for providing atomicity with respect to request of write operation for successive sector 有权
标题翻译：相对于连续扇区的写操作请求提供原子性的装置和方法
公开(公告)号：US08055859B2
公开(公告)日：2011-11-08
申请号：US11743167
申请日：2007-05-02
申请人： Jin-kyu Kim , Kyoung-il Bang , Song-ho Yoon
发明人： Jin-kyu Kim , Kyoung-il Bang , Song-ho Yoon
IPC分类号： G06F12/00
CPC分类号： G11C29/76 , G06F12/0246 , G11C16/04 , G11C16/10
摘要： An apparatus for providing atomicity with respect to a request of a write operation for successive sectors in a flash memory is provided. The apparatus includes a data write module writing data in a main sector of a page and allocating status bits indicating a status of the data write to a spare sector of the page, a write progress managing module overwriting a commit mark in the spare sector allocated with the status bits according to a progress status of the data write, and a validity determining module determining validity of the sectors on the basis of the overwritten commit mark and providing information of the successive sectors.
摘要翻译：提供了一种用于提供关于闪存中连续扇区的写入操作的请求的原子性的装置。该装置包括数据写入模块，在页面的主要扇区中写入数据，并将指示数据写入的状态的状态位分配给页面的备用扇区，写入进度管理模块覆盖分配有备用扇区的备用扇区中的提交标记所述状态位根据所述数据写入的进度状态，以及有效性确定模块，其基于所覆盖的提交标记来确定所述扇区的有效性并提供所述连续扇区的信息。

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