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公开(公告)号:US20230148409A1
公开(公告)日:2023-05-11
申请号:US17979801
申请日:2022-11-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinwoo Hong , Heewoong Kang , Yunjung Lee
IPC: G06F3/06
CPC classification number: G06F3/0604 , G06F3/0653 , G06F3/0679 , G06F3/064
Abstract: A memory controller may include: a weight management unit configured to store a weight based on a read disturb strength of each of the plurality of word lines of the plurality of memory blocks; a counter configured to increase a read count of a management group that includes a target word line, based on the weight of the target word line obtained from the weight management unit, the counter configured to increase the read count in response to the controller receiving a read request for the target word line from an external host device; and a verification operation determination unit configured to determine whether to perform or to not perform a word line verification operation based on a comparison of a reference interval count with the read count of the management group that includes the target word line.
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公开(公告)号:US20210166764A1
公开(公告)日:2021-06-03
申请号:US17036060
申请日:2020-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jinwoo Hong , Chanha Kim , Kangho Roh , Seungkyung Ro , Yunjung Lee , Heewon Lee
Abstract: A storage device and an operating method thereof are provided. The storage device includes a non-volatile memory and a memory controller. The non-volatile memory includes memory blocks each including a word lines. The memory controller determines a word line strength of each of the word lines, adjusts a state count of each of the word lines based on the word line strengths, and adjust a program parameter of each of the word lines to decrease a program time variation between the word lines.
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公开(公告)号:US12086408B2
公开(公告)日:2024-09-10
申请号:US17979801
申请日:2022-11-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinwoo Hong , Heewoong Kang , Yunjung Lee
IPC: G06F3/06
CPC classification number: G06F3/0604 , G06F3/0619 , G06F3/064 , G06F3/0653 , G06F3/0679
Abstract: A memory controller may include: a weight management unit configured to store a weight based on a read disturb strength of each of the plurality of word lines of the plurality of memory blocks; a counter configured to increase a read count of a management group that includes a target word line, based on the weight of the target word line obtained from the weight management unit, the counter configured to increase the read count in response to the controller receiving a read request for the target word line from an external host device; and a verification operation determination unit configured to determine whether to perform or to not perform a word line verification operation based on a comparison of a reference interval count with the read count of the management group that includes the target word line.
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公开(公告)号:US11965682B2
公开(公告)日:2024-04-23
申请号:US17574194
申请日:2022-01-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dongsu Ha , Donghyun Kim , Hyundal Kim , Jinwoo Hong
IPC: F25B41/325 , F25B5/02
CPC classification number: F25B41/325 , F25B5/02
Abstract: An air conditioner includes an outdoor unit including a compressor, first and second indoor heat exchangers to receive a refrigerant from the outdoor unit, the second indoor heat exchanger receiving the refrigerant independently of the first indoor heat exchanger, and a fan disposed between the first and second indoor heat exchangers. First and second refrigerant pipes form flow paths between the outdoor unit and the first and second indoor heat exchangers. First and second expansion valves are disposed on the first and second refrigerant pipes. Third and fourth refrigerant pipes form flow paths between the compressor and the first and second indoor heat exchangers. A first opening and closing valve selectively opens and closes a fifth refrigerant pipe to selectively allow refrigerant to flow between the second and third refrigerant pipes. Second and third opening and closing valves selectively open and close the second and third refrigerant pipes.
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公开(公告)号:US09992122B2
公开(公告)日:2018-06-05
申请号:US14759917
申请日:2014-01-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinwoo Hong
IPC: H04L12/28 , G01R31/08 , H04L12/813 , H04L12/721 , H04L29/06 , H04L12/14 , H04L1/16
CPC classification number: H04L47/20 , H04L1/16 , H04L12/1407 , H04L45/38 , H04L69/22
Abstract: The present invention relates to a method and a device for processing a packet. The method for processing a packet, according to one embodiment of the present invention, can comprise the steps of: receiving a packet processing rule that includes filter information and policy information corresponding to the filter information; obtaining preset lower filter information indicated by a filter name when the filter information contains the filter name; and processing a receiving packet according to the lower filter information and the policy information. According to the one embodiment of the present invention, it is possible to provide a device and a method for processing a packet, which can efficiently generate and apply a packet processing rule.
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公开(公告)号:US20150358240A1
公开(公告)日:2015-12-10
申请号:US14759917
申请日:2014-01-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jinwoo Hong
IPC: H04L12/813 , H04L29/06 , H04L12/14 , H04L12/721
CPC classification number: H04L47/20 , H04L1/16 , H04L12/1407 , H04L45/38 , H04L69/22
Abstract: The present invention relates to a method and a device for processing a packet. The method for processing a packet, according to one embodiment of the present invention, can comprise the steps of: receiving a packet processing rule that includes filter information and policy information corresponding to the filter information; obtaining preset lower filter information indicated by a filter name when the filter information contains the filter name; and processing a receiving packet according to the lower filter information and the policy information. According to the one embodiment of the present invention, it is possible to provide a device and a method for processing a packet, which can efficiently generate and apply a packet processing rule.
Abstract translation: 本发明涉及一种处理数据包的方法和装置。 根据本发明的一个实施例的处理分组的方法可以包括以下步骤:接收包括过滤器信息和对应于过滤器信息的策略信息的分组处理规则; 当过滤器信息包含过滤器名称时,获取由过滤器名称指示的预设下级过滤器信息; 并根据较低的过滤器信息和策略信息处理接收包。 根据本发明的一个实施例,可以提供一种能够有效地生成和应用分组处理规则的分组处理的装置和方法。
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公开(公告)号:US20240427498A1
公开(公告)日:2024-12-26
申请号:US18421594
申请日:2024-01-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jinwoo Hong , Kwangwoo Lee , Yunjung Lee
IPC: G06F3/06
Abstract: Provided are a storage device and an operating method of a memory controller. The storage device includes a non-volatile memory that outputs data from selected memory cells based on read voltage information, the read voltage information including a start read voltage, an end read voltage, and a read command. Moreover, the storage device includes a memory controller that determines whether a search region defined by the start read voltage and the end read voltage is within a multi-peak region of a threshold voltage distribution corresponding to a first state of the selected memory cells, based on the search region being within the multi-peak region, change the search region, and based on the search region not being within to the multi-peak region, determine a new read voltage using the search region.
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公开(公告)号:US11508451B2
公开(公告)日:2022-11-22
申请号:US16996266
申请日:2020-08-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kwangwoo Lee , Jinwoo Hong , Yunjung Lee
IPC: G11C16/34 , G11C16/08 , G11C16/16 , G06F12/0891 , G11C16/28 , G06N20/00 , G06F12/02 , G11C16/30
Abstract: A storage device includes a nonvolatile memory device that includes a first storage area and a second storage area. A controller of the storage device controls the nonvolatile memory device and performs a read reclaim operation of reading data stored in the first storage area of the nonvolatile memory device and writing the read data in the second storage area. In the read reclaim operation, the controller is further configured to allow the nonvolatile memory device to perform sample read operations on the first storage area and to determine locations of the second storage area, at which the data are to be written, based on results of the sample read operations.
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公开(公告)号:US11322206B2
公开(公告)日:2022-05-03
申请号:US17036060
申请日:2020-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jinwoo Hong , Chanha Kim , Kangho Roh , Seungkyung Ro , Yunjung Lee , Heewon Lee
Abstract: A storage device and an operating method thereof are provided. The storage device includes a non-volatile memory and a memory controller. The non-volatile memory includes memory blocks each including a word lines. The memory controller determines a word line strength of each of the word lines, adjusts a state count of each of the word lines based on the word line strengths, and adjust a program parameter of each of the word lines to decrease a program time variation between the word lines.
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