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公开(公告)号:US11625297B2
公开(公告)日:2023-04-11
申请号:US17352861
申请日:2021-06-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jea-Young Kwon , Young-Jin Park , Jae-Kun Lee , Song Ho Yoon , Sil Wan Chang
Abstract: A storage device is provided. The storage device includes a memory device including a memory cell array configured to store metadata and main data and a storage controller configured to access the memory device and control the memory device, wherein the storage controller is configured to read data from the memory device at a speed adaptively varying to a first read speed or a second read speed according to a state of the memory device, the second read speed being faster than the first read speed.
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公开(公告)号:US10467018B2
公开(公告)日:2019-11-05
申请号:US15366759
申请日:2016-12-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Young-Jin Park
IPC: G06F9/4401
Abstract: A method of booting a host device includes enabling or disabling a ready boot option within a basic input-output system (BIOS) of a host device. A normal boot is performed to load a first operating system (OS), that is stored in an internal storage of the host device, to a main memory of the host device when the ready boot option is disabled. A boot operation to load a second OS, that is stored in an internal storage of a mobile device, to the main memory of the host device is performed when the ready boot option is enabled. An individualized user environment for the host device, is provided by booting the host device from the mobile device. The individualized user environment is easily realized as the user need only connect the mobile device to a designated USB port of the host device prior to restarting the host device.
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公开(公告)号:US20190303304A1
公开(公告)日:2019-10-03
申请号:US16443289
申请日:2019-06-17
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaegyu Lee , Jisoo Kim , Young-Jin Park , Bo-Ram Shin
IPC: G06F12/14
Abstract: In one embodiment, the method includes receiving, at a storage device, a request. The request includes a request message authentication code and write protect information. The write protect information includes at least one of start address information and length information. The start address information indicates a logical block address at which a memory area in a non-volatile memory of the storage device starts, and the length information indicates a length of the memory area. The method also includes generating, at the storage device, a message authentication code based on (1) at least one of the start address information and the length information, and (2) a key stored at the storage device; authenticating, at the storage device, the request based on the generated message authentication code and the request message authentication code; and processing, at the storage device, the request based on a result of the authenticating.
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公开(公告)号:US11366767B2
公开(公告)日:2022-06-21
申请号:US16996286
申请日:2020-08-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaegyu Lee , Jisoo Kim , Young-Jin Park , Bo-Ram Shin
Abstract: In one embodiment, the method includes receiving, at a storage device, a request. The request includes a request message authentication code and write protect information. The write protect information includes at least one of start address information and length information. The start address information indicates a logical block address at which a memory area in a non-volatile memory of the storage device starts, and the length information indicates a length of the memory area. The method also includes generating, at the storage device, a message authentication code based on (1) at least one of the start address information and the length information, and (2) a key stored at the storage device; authenticating, at the storage device, the request based on the generated message authentication code and the request message authentication code; and processing, at the storage device, the request based on a result of the authenticating.
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公开(公告)号:US10324864B2
公开(公告)日:2019-06-18
申请号:US15962581
申请日:2018-04-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaegyu Lee , Jisoo Kim , Young-Jin Park , Bo-Ram Shin
Abstract: In one embodiment, the method includes receiving, at a storage device, a request. The request includes a request message authentication code and write protect information. The write protect information includes at least one of start address information and length information. The start address information indicates a logical block address at which a memory area in a non-volatile memory of the storage device starts, and the length information indicates a length of the memory area. The method also includes generating, at the storage device, a message authentication code based on (1) at least one of the start address information and the length information, and (2) a key stored at the storage device; authenticating, at the storage device, the request based on the generated message authentication code and the request message authentication code; and processing, at the storage device, the request based on a result of the authenticating.
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公开(公告)号:US11354253B2
公开(公告)日:2022-06-07
申请号:US16986924
申请日:2020-08-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaegyu Lee , Jisoo Kim , Young-Jin Park , Bo-Ram Shin
Abstract: In one embodiment, the method includes receiving, at a storage device, a request. The request includes a request message authentication code and write protect information. The write protect information includes at least one of start address information and length information. The start address information indicates a logical block address at which a memory area in a non-volatile memory of the storage device starts, and the length information indicates a length of the memory area. The method also includes generating, at the storage device, a message authentication code based on (1) at least one of the start address information and the length information, and (2) a key stored at the storage device; authenticating, at the storage device, the request based on the generated message authentication code and the request message authentication code; and processing, at the storage device, the request based on a result of the authenticating.
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公开(公告)号:US20180307625A1
公开(公告)日:2018-10-25
申请号:US15962581
申请日:2018-04-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaegyu LEE , Jisoo Kim , Young-Jin Park , Bo-Ram Shin
CPC classification number: G06F12/145 , G06F11/1072 , G06F11/1441 , G06F12/1441 , G06F12/1466 , G06F2212/1052
Abstract: In one embodiment, the method includes receiving, at a storage device, a request. The request includes a request message authentication code and write protect information. The write protect information includes at least one of start address information and length information. The start address information indicates a logical block address at which a memory area in a non-volatile memory of the storage device starts, and the length information indicates a length of the memory area. The method also includes generating, at the storage device, a message authentication code based on (1) at least one of the start address information and the length information, and (2) a key stored at the storage device; authenticating, at the storage device, the request based on the generated message authentication code and the request message authentication code; and processing, at the storage device, the request based on a result of the authenticating.
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公开(公告)号:US09330345B2
公开(公告)日:2016-05-03
申请号:US14056984
申请日:2013-10-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Young-Jin Park , Il-Guy Jung
IPC: G06K13/08 , G06K19/077 , H01R13/62 , H01R13/639 , H01R13/64 , H01R12/70 , H01R12/79 , H01R13/24
CPC classification number: G06K13/085 , G06K13/0856 , G06K19/07741 , G06K19/07743 , H01L2924/00 , H01R12/7005 , H01R12/7011 , H01R12/79 , H01R13/2421 , H01R13/6205 , H01R13/639 , H01R13/64 , H05K2201/10159
Abstract: A memory card includes a card body, an interface terminal and an attachment mechanism for detachably mounting the card to an adaptor of an electronic device. The interface terminal is disposed at a central portion of a major surface of the card body. The attachment mechanism is located at an outer peripheral portion of the card body that surrounds the central portion. The adaptor has a recess whose shape complements that of the major surface of the card body, and socket exposed at a central portion of the bottom of the recess. Thus, the memory card may be inserted face down into the adaptor.
Abstract translation: 存储卡包括卡体,接口端子和用于将卡可拆卸地安装到电子设备的适配器的附接机构。 接口端子设置在卡体的主表面的中心部分。 附接机构位于围绕中心部分的卡体的外周部分。 适配器具有形状与卡体的主表面的形状互补的凹部,以及在凹部的底部的中心部分露出的插座。 因此,存储卡可以面向下插入适配器。
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公开(公告)号:US11880313B2
公开(公告)日:2024-01-23
申请号:US18158519
申请日:2023-01-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaegyu Lee , Jisoo Kim , Young-Jin Park , Bo-Ram Shin
CPC classification number: G06F12/145 , G06F12/1441 , G06F12/1466 , G06F11/1072 , G06F11/1441 , G06F12/0246 , G06F2212/1052 , G06F2212/7206
Abstract: In one embodiment, the method includes receiving, at a storage device, a request. The request includes a request message authentication code and write protect information. The write protect information includes at least one of start address information and length information. The start address information indicates a logical block address at which a memory area in a non-volatile memory of the storage device starts, and the length information indicates a length of the memory area. The method also includes generating, at the storage device, a message authentication code based on (1) at least one of the start address information and the length information, and (2) a key stored at the storage device; authenticating, at the storage device, the request based on the generated message authentication code and the request message authentication code; and processing, at the storage device, the request based on a result of the authenticating.
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公开(公告)号:US11227039B2
公开(公告)日:2022-01-18
申请号:US16806592
申请日:2020-03-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Young-Jin Park , Ilgyu Jung
Abstract: A storage device includes at least one nonvolatile memory device, a memory controller that controls the at least one nonvolatile memory device, and a fingerprint recognition sensor that recognizes a fingerprint of a user. The at least one nonvolatile memory device includes at least one secure partition area being accessible by a host device when a fingerprint recognized by the fingerprint recognition sensor is the same as an enrolled fingerprint, and a public area being accessible by the host device regardless of a fingerprint recognition operation.
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