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1. 发明授权

US09952766B2 Memory system, including memory device capable of overwrite operation, and method of operating the memory system 有权
公开(公告)号：US09952766B2
公开(公告)日：2018-04-24
申请号：US14994172
申请日：2016-01-13
申请人： Yeong-Jae Woo , Kyoung-Il Bang , Sung-Yong Seo , Eun-Chu Oh , Moon-Sang Kwon , Han-Shin Shin
发明人： Yeong-Jae Woo , Kyoung-Il Bang , Sung-Yong Seo , Eun-Chu Oh , Moon-Sang Kwon , Han-Shin Shin
IPC分类号： G06F3/06 , G06F12/02
CPC分类号： G06F3/0604 , G06F3/064 , G06F3/0653 , G06F3/0665 , G06F3/068 , G06F12/0246 , G06F2212/7201 , G06F2212/7204
摘要： A memory device capable of performing an overwrite operation, a memory system, and a method of operating the memory system are provided. The method includes receiving one or more write requests, a logical address and data corresponding to the one or more write requests; comparing a result of analyzing at least one of the received one or more write requests, logical address, and data with a threshold value; and writing data using a first update method or a second update method, based on a result of the comparison. When the first update method is selected, the data are written in a region indicated by a physical address corresponding to the logical address according to address mapping information. When the second update method is selected, information of the physical address corresponding to the logical address is changed, and the data are written in a region indicated by the changed physical address.

2. 发明申请

US20160224247A1 MEMORY SYSTEM, INCLUDING MEMORY DEVICE CAPABLE OF OVERWRITE OPERATION, AND METHOD OF OPERATING THE MEMORY SYSTEM 有权
标题翻译：存储器系统，包括能够进行过度操作的存储器件，以及操作存储器系统的方法
公开(公告)号：US20160224247A1
公开(公告)日：2016-08-04
申请号：US14994172
申请日：2016-01-13
申请人： YEONG-JAE WOO , KYOUNG-IL BANG , SUNG-YONG SEO , EUN-CHU OH , MOON-SANG KWON , HAN-SHIN SHIN
发明人： YEONG-JAE WOO , KYOUNG-IL BANG , SUNG-YONG SEO , EUN-CHU OH , MOON-SANG KWON , HAN-SHIN SHIN
IPC分类号： G06F3/06 , G06F12/10
CPC分类号： G06F3/0604 , G06F3/064 , G06F3/0653 , G06F3/0665 , G06F3/068 , G06F12/0246 , G06F2212/7201 , G06F2212/7204
摘要： A memory device capable of performing an overwrite operation, a memory system, and a method of operating the memory system are provided. The method includes receiving one or more write requests, a logical address and data corresponding to the one or more write requests; comparing a result of analyzing at least one of the received one or more write requests, logical address, and data with a threshold value; and writing data using a first update method or a second update method, based on a result of the comparison. When the first update method is selected, the data are written in a region indicated by a physical address corresponding to the logical address according to address mapping information. When the second update method is selected, information of the physical address corresponding to the logical address is changed, and the data are written in a region indicated by the changed physical address.
摘要翻译：提供了能够执行重写操作的存储器件，存储器系统和操作存储器系统的方法。该方法包括接收一个或多个写请求，逻辑地址和对应于一个或多个写请求的数据; 将所接收的一个或多个写入请求，逻辑地址和数据中的至少一个与阈值进行比较的结果; 以及基于比较的结果使用第一更新方法或第二更新方法来写入数据。当选择第一更新方法时，根据地址映射信息将数据写入由与逻辑地址对应的物理地址指示的区域中。当选择第二更新方法时，改变对应于逻辑地址的物理地址的信息，并且将数据写入由改变的物理地址指示的区域中。

3. 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。

4. 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。

5. 发明申请

US20080077728A1 MAPPING INFORMATION MANAGING APPARATUS AND METHOD FOR NON-VOLATILE MEMORY SUPPORTING DIFFERENT CELL TYPES 失效
标题翻译：映射信息管理装置和支持不同细胞类型的非易失性记忆的方法
公开(公告)号：US20080077728A1
公开(公告)日：2008-03-27
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。

7. 发明授权

US08332575B2 Data management systems, methods and computer program products using a phase-change random access memory for selective data maintenance 有权
标题翻译：数据管理系统，方法和使用相变随机存取存储器进行选择性数据维护的计算机程序产品
公开(公告)号：US08332575B2
公开(公告)日：2012-12-11
申请号：US12142093
申请日：2008-06-19
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： G06F12/04
CPC分类号： G06F12/0246 , G06F12/0238 , G06F2212/1036 , G06F2212/7207 , G11C13/0004
摘要： A data management system includes a data processor configured to provide a file system module configured to store first data in a flash memory in block units and a filter layer module configured to receive second data from the file system module and to store the second data in a phase-change random access memory (PRAM) in sub-block units. The filter layer module may be configured to identify difference data in the second data received from the file system module by comparing the received second data and third data stored in the PRAM, and to write the identified difference data to the PRAM. The second data may include file metadata and the first data may include data other than file metadata. The sub-block units may be byte units.
摘要翻译：数据管理系统包括：数据处理器，被配置为提供文件系统模块，该文件系统模块被配置为以块为单位存储闪速存储器中的第一数据;以及过滤器层模块，被配置为从所述文件系统模块接收第二数据并将所述第二数据存储在相位随机存取存储器（PRAM）以子块为单位。滤波器层模块可以被配置为通过比较接收到的第二数据和存储在PRAM中的第三数据来识别从文件系统模块接收的第二数据中的差异数据，并将所识别的差分数据写入PRAM。第二数据可以包括文件元数据，并且第一数据可以包括除文件元数据之外的数据。子块单元可以是字节单元。

8. 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。

9. 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。

10. 发明申请

US20100037005A1 COMPUTING SYSTEM INCLUDING PHASE-CHANGE MEMORY 审中-公开
标题翻译：包括相变存储器的计算系统
公开(公告)号：US20100037005A1
公开(公告)日：2010-02-11
申请号：US12437037
申请日：2009-05-07
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 , G11C11/00 , G06F12/00
CPC分类号： G06F12/0246 , G06F2212/7201 , G11C8/06 , G11C13/0004
摘要： A computing system, more particularly, a computing system including a phase-change memory is provided. The computing system includes a flash memory configured to store data and a phase-change memory configured to store address mapping information for converting a logical address into a physical address. The phase-change memory is configured to store the address mapping information while the computing system is in a power-off state. The computing system may store an address mapping table to manage the flash memory in the phase-change memory.
摘要翻译：提供了一种计算系统，更具体地，提供了包括相变存储器的计算系统。计算系统包括被配置为存储数据的闪速存储器和被配置为存储用于将逻辑地址转换为物理地址的地址映射信息的相变存储器。相变存储器被配置为在计算系统处于关机状态时存储地址映射信息。计算系统可以存储地址映射表以管理相变存储器中的闪速存储器。

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