JP2022522595A - ホストベースのフラッシュメモリメンテナンス技術 - Google Patents
ホストベースのフラッシュメモリメンテナンス技術 Download PDFInfo
- Publication number
- JP2022522595A JP2022522595A JP2021535543A JP2021535543A JP2022522595A JP 2022522595 A JP2022522595 A JP 2022522595A JP 2021535543 A JP2021535543 A JP 2021535543A JP 2021535543 A JP2021535543 A JP 2021535543A JP 2022522595 A JP2022522595 A JP 2022522595A
- Authority
- JP
- Japan
- Prior art keywords
- memory
- host
- physical address
- command
- flash memory
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0638—Organizing or formatting or addressing of data
- G06F3/064—Management of blocks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
- G06F12/023—Free address space management
- G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
- G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
- G06F12/023—Free address space management
- G06F12/0253—Garbage collection, i.e. reclamation of unreferenced memory
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
- G06F12/0292—User address space allocation, e.g. contiguous or non contiguous base addressing using tables or multilevel address translation means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/10—Address translation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/062—Securing storage systems
- G06F3/0622—Securing storage systems in relation to access
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0629—Configuration or reconfiguration of storage systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/72—Details relating to flash memory management
- G06F2212/7201—Logical to physical mapping or translation of blocks or pages
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/72—Details relating to flash memory management
- G06F2212/7205—Cleaning, compaction, garbage collection, erase control
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/72—Details relating to flash memory management
- G06F2212/7209—Validity control, e.g. using flags, time stamps or sequence numbers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/72—Details relating to flash memory management
- G06F2212/7211—Wear leveling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
Description
本出願は、2018年12月21日に出願された米国出願整理番号第16/230,313号の利益を主張するものであり、参照によりその全体が本明細書に組み込まれる。
その他の注記及び実施例
Claims (21)
- メモリデバイスからホストにマッピングテーブル情報を提供することと、
前記メモリデバイスにて前記ホストから書き込みコマンド及び書き込みデータを受信することと、
前記メモリデバイスにて前記書き込みコマンドを実行して前記書き込みデータを前記メモリデバイスの物理ブロックに記憶することと、
前記メモリデバイスにて、前記物理ブロックの物理アドレスを含む応答情報を暗号化することと、
前記書き込みコマンドに応じて、前記暗号化済みの応答情報を含む応答メッセージを前記ホストに送信することとを含む、方法。 - 前記メモリデバイスにて前記ホストからメモリメンテナンスコマンドを受信することを含み、前記メモリメンテナンスコマンドが前記暗号化済みの応答情報の少なくとも一部を含む、請求項1に記載の方法。
- 前記物理アドレスを提供するために前記メモリデバイスにて前記暗号化済みの応答情報を復号化することを含む、請求項2に記載の方法。
- 前記メモリメンテナンスコマンドがガベージコレクションコマンドである、請求項3に記載の方法。
- 前記方法が、前記物理アドレスによって表現された前記メモリデバイスのメモリの物理ブロックにてガベージコレクションを実行することを含む、請求項4に記載の方法。
- 前記物理アドレスが前記メモリデバイスの有効な物理アドレスではないと判定することと、
前記ガベージコレクションコマンドに応じてガベージコレクションプロシージャを実行しないことと、請求項4に記載の方法。 - 前記メモリメンテナンスコマンドがウェアレベリングコマンドである、請求項3に記載の方法。
- 前記物理アドレスによって表現された前記メモリデバイスのメモリの物理ブロックにてウェアレベリングプロシージャを実行することを含む、請求項7に記載の方法。
- 前記物理アドレスが前記メモリデバイスの有効な物理アドレスではないと判定することと、
前記ウェアレベリングコマンドに応答してウェアレベリングプロシージャを実行しないこととを含む、請求項7に記載の方法。 - 前記応答情報がシークレットを含み、
前記応答情報を復号化することが、前記シークレットを使用して前記応答情報を復号化することを含む、請求項1に記載の方法。 - 前記物理ブロックがフラッシュメモリを含む、請求項1に記載の方法。
- 前記フラッシュメモリがNANDメモリを含む、請求項11に記載の方法。
- ホストにて外部フラッシュメモリシステムのマッピングテーブル情報及びメモリ統計をメンテナンスすることと、
前記ホストから前記外部フラッシュメモリシステムに書き込みコマンド及び書き込みデータを送信することと、
前記書き込みコマンドに応じて前記外部フラッシュメモリシステムから暗号化済みの応答情報を受信することと、
前記暗号化済みの応答情報を使用して前記ホストにて前記外部フラッシュメモリシステムの前記メモリ統計を更新することと、
前記暗号化済みの応答情報に関連したメモリ統計がメンテナンス閾値を満たすときにメモリメンテナンスコマンドを送信することとを含み、
前記メモリメンテナンスコマンドが前記暗号化済みの応答情報を含む、方法。 - 前記暗号化済みの応答情報がシークレットを含む、請求項13に記載の方法。
- 前記外部フラッシュメモリシステムのメモリ統計をメンテナンスすることが、前記外部フラッシュメモリシステムの物理アドレスを提供するために前記シークレットを使用して前記暗号化済みの応答情報を復号化することを含む、請求項14に記載の方法。
- 前記外部フラッシュメモリシステムのメモリ統計をメンテナンスすることが、前記物理アドレスを使用して前記マッピングテーブル情報を更新することを含む、請求項15に記載の方法。
- 前記外部フラッシュメモリシステムのメモリ統計をメンテナンスすることが、前記物理アドレスを使用して有効なデータカウント統計をメンテナンスすることを含む、請求項15に記載の方法。
- 前記外部フラッシュメモリシステムのメモリ統計をメンテナンスすることが、前記物理アドレスを使用してフル/エンプティステータス統計をメンテナンスすることを含む、請求項15に記載の方法。
- 前記外部フラッシュメモリシステムのメモリ統計をメンテナンスすることが、前記物理アドレスを使用して最終書き込み統計後の時間をメンテナンスすることを含む、請求項15に記載の方法。
- 前記メモリメンテナンスコマンドがガベージコレクションコマンドである、請求項13に記載の方法。
- 前記メモリメンテナンスコマンドがウェアレベリングコマンドである、請求項13に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/230,313 US11226894B2 (en) | 2018-12-21 | 2018-12-21 | Host-based flash memory maintenance techniques |
US16/230,313 | 2018-12-21 | ||
PCT/US2019/067531 WO2020132274A1 (en) | 2018-12-21 | 2019-12-19 | Host-based flash memory maintenance techniques |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2022522595A true JP2022522595A (ja) | 2022-04-20 |
Family
ID=71097701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021535543A Pending JP2022522595A (ja) | 2018-12-21 | 2019-12-19 | ホストベースのフラッシュメモリメンテナンス技術 |
Country Status (7)
Country | Link |
---|---|
US (2) | US11226894B2 (ja) |
EP (1) | EP3899731A4 (ja) |
JP (1) | JP2022522595A (ja) |
KR (2) | KR102377365B1 (ja) |
CN (1) | CN113439264A (ja) |
TW (2) | TW202141267A (ja) |
WO (1) | WO2020132274A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11263124B2 (en) | 2018-08-03 | 2022-03-01 | Micron Technology, Inc. | Host-resident translation layer validity check |
US11226907B2 (en) | 2018-12-19 | 2022-01-18 | Micron Technology, Inc. | Host-resident translation layer validity check techniques |
US11226894B2 (en) | 2018-12-21 | 2022-01-18 | Micron Technology, Inc. | Host-based flash memory maintenance techniques |
US20220326887A1 (en) * | 2021-04-06 | 2022-10-13 | Micron Technology, Inc. | Log management maintenance operation and command |
US11556482B1 (en) * | 2021-09-30 | 2023-01-17 | International Business Machines Corporation | Security for address translation services |
CN117632042B (zh) * | 2024-01-25 | 2024-04-30 | 合肥兆芯电子有限公司 | 存储器管理方法、存储器存储装置及存储器控制电路单元 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005322201A (ja) * | 2004-04-06 | 2005-11-17 | Hitachi Ltd | 暗号処理を行うストレージシステム |
JP2013191174A (ja) * | 2012-03-15 | 2013-09-26 | Toshiba Corp | 半導体記憶装置およびプログラム |
US20170192902A1 (en) * | 2015-12-30 | 2017-07-06 | Samsung Electronics Co., Ltd. | Storage device including nonvolatile memory device and controller, operating method of storage device, and method for accessing storage device |
JP2017519269A (ja) * | 2014-04-09 | 2017-07-13 | ビッツプレイ・コーポレーションBitspray Corporation | 通信ネットワーク上の情報の安全な記憶と加速された伝送 |
JP2017162067A (ja) * | 2016-03-08 | 2017-09-14 | 東芝メモリ株式会社 | ストレージシステム、情報処理システムおよび制御方法 |
US20180060607A1 (en) * | 2016-08-30 | 2018-03-01 | Winbond Electronics Corporation | Anti-Rollback Version Upgrade in Secured Memory Chip |
Family Cites Families (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5812861A (en) * | 1995-06-22 | 1998-09-22 | Intel Corporation | Override signal for forcing a powerdown of a flash memory |
JPH09252323A (ja) | 1996-01-11 | 1997-09-22 | Sony Corp | 通信システムおよび通信装置 |
US6345347B1 (en) | 1999-09-27 | 2002-02-05 | International Business Machines Corporation | Address protection using a hardware-defined application key |
US7134138B2 (en) | 2001-02-15 | 2006-11-07 | Emc Corporation | Methods and apparatus for providing security for a data storage system |
JP3866597B2 (ja) | 2002-03-20 | 2007-01-10 | 株式会社東芝 | 内部メモリ型耐タンパプロセッサおよび秘密保護方法 |
US8060756B2 (en) | 2003-08-07 | 2011-11-15 | Rao G R Mohan | Data security and digital rights management system |
US20080082736A1 (en) | 2004-03-11 | 2008-04-03 | Chow David Q | Managing bad blocks in various flash memory cells for electronic data flash card |
JP4447977B2 (ja) | 2004-06-30 | 2010-04-07 | 富士通マイクロエレクトロニクス株式会社 | セキュアプロセッサ、およびセキュアプロセッサ用プログラム。 |
US7085190B2 (en) | 2004-09-16 | 2006-08-01 | Stmicroelectronics, Inc. | Variable boost voltage row driver circuit and method, and memory device and system including same |
US20060294299A1 (en) | 2005-06-28 | 2006-12-28 | Intel Corporation | Techniques to verify storage of information |
JP4932390B2 (ja) | 2006-08-31 | 2012-05-16 | 株式会社日立製作所 | 仮想化システム及び領域割当て制御方法 |
US7681008B2 (en) | 2006-09-29 | 2010-03-16 | Sandisk Corporation | Systems for managing file allocation table information |
US8161353B2 (en) | 2007-12-06 | 2012-04-17 | Fusion-Io, Inc. | Apparatus, system, and method for validating that a correct data segment is read from a data storage device |
KR100823171B1 (ko) * | 2007-02-01 | 2008-04-18 | 삼성전자주식회사 | 파티션된 플래시 변환 계층을 갖는 컴퓨터 시스템 및플래시 변환 계층의 파티션 방법 |
US8489886B2 (en) | 2007-10-03 | 2013-07-16 | International Business Machines Corporation | Double authentication for controlling disruptive operations on storage resources |
US8375151B1 (en) | 2009-02-12 | 2013-02-12 | Siliconsystems, Inc. | Command portal for securely communicating and executing non-standard storage subsystem commands |
US8327066B2 (en) | 2008-09-30 | 2012-12-04 | Samsung Electronics Co., Ltd. | Method of managing a solid state drive, associated systems and implementations |
JP2010146326A (ja) | 2008-12-19 | 2010-07-01 | Toshiba Storage Device Corp | 記憶装置、その制御方法及びその記憶装置を用いた電子装置 |
US8412909B2 (en) | 2009-04-08 | 2013-04-02 | Samsung Electronics Co., Ltd. | Defining and changing spare space and user space in a storage apparatus |
US8176295B2 (en) | 2009-04-20 | 2012-05-08 | Imation Corp. | Logical-to-physical address translation for a removable data storage device |
KR101635502B1 (ko) | 2009-07-22 | 2016-07-01 | 삼성전자주식회사 | 반도체 메모리 장치 및 그것의 프로그램 방법 |
US9003159B2 (en) | 2009-10-05 | 2015-04-07 | Marvell World Trade Ltd. | Data caching in non-volatile memory |
US8539148B1 (en) * | 2010-12-22 | 2013-09-17 | Emc Corporation | Deduplication efficiency |
WO2012127266A1 (en) | 2011-03-23 | 2012-09-27 | Sandisk Il Ltd. | Storage device and method for updating data in a partition of the storage device |
JP2014513484A (ja) | 2011-04-29 | 2014-05-29 | エルエスアイ コーポレーション | 暗号化トランスポート・ソリッドステート・ディスク・コントローラ |
US9164887B2 (en) * | 2011-12-05 | 2015-10-20 | Industrial Technology Research Institute | Power-failure recovery device and method for flash memory |
WO2013095381A1 (en) | 2011-12-20 | 2013-06-27 | Intel Corporation | Method and system for data de-duplication |
US9208070B2 (en) | 2011-12-20 | 2015-12-08 | Sandisk Technologies Inc. | Wear leveling of multiple memory devices |
US9740439B2 (en) * | 2011-12-23 | 2017-08-22 | International Business Machines Corporation | Solid-state storage management |
KR20130081526A (ko) | 2012-01-09 | 2013-07-17 | 삼성전자주식회사 | 저장 장치, 그것을 포함하는 전자 장치, 및 그것의 데이터 관리 방법들 |
BR112014017543A2 (pt) | 2012-01-17 | 2017-06-27 | Intel Corp | técnicas de validação de comando para o acesso a um dispositivo de armazenamento por um cliente remoto |
US20130269039A1 (en) | 2012-04-04 | 2013-10-10 | Infinidat Ltd. | Data access control |
CN104285206A (zh) | 2012-04-26 | 2015-01-14 | 株式会社日立制作所 | 信息存储系统和控制信息存储系统的方法 |
US9244833B2 (en) | 2012-05-30 | 2016-01-26 | Silicon Motion, Inc. | Data-storage device and flash memory control method |
US9146920B2 (en) | 2012-09-10 | 2015-09-29 | Netronome Systems, Inc. | Transactional memory that performs an atomic look-up, add and lock operation |
KR20140057454A (ko) | 2012-11-02 | 2014-05-13 | 삼성전자주식회사 | 비휘발성 메모리 장치 및 이와 통신하는 호스트 장치 |
US9164888B2 (en) * | 2012-12-10 | 2015-10-20 | Google Inc. | Using a logical to physical map for direct user space communication with a data storage device |
US9229854B1 (en) | 2013-01-28 | 2016-01-05 | Radian Memory Systems, LLC | Multi-array operation support and related devices, systems and software |
US9652376B2 (en) | 2013-01-28 | 2017-05-16 | Radian Memory Systems, Inc. | Cooperative flash memory control |
US9407642B2 (en) | 2013-03-13 | 2016-08-02 | Samsung Electronics Co., Ltd. | Application access control method and electronic apparatus implementing the same |
US9592448B2 (en) | 2013-03-15 | 2017-03-14 | Skyera, Llc | Apparatus and method for using fields in N-space translation of storage requests |
US9898404B2 (en) | 2013-07-14 | 2018-02-20 | Cnex Labs | Method and apparatus for providing improved garbage collection process in solid state drive |
TWI516921B (zh) * | 2013-10-02 | 2016-01-11 | 群聯電子股份有限公司 | 資料處理方法、記憶體儲存裝置與記憶體控制電路單元 |
WO2015087426A1 (ja) | 2013-12-12 | 2015-06-18 | 株式会社日立製作所 | ストレージ装置及びストレージ装置の制御方法 |
KR102140792B1 (ko) | 2013-12-24 | 2020-08-03 | 삼성전자주식회사 | 데이터 중복 제거를 수행할 수 있는 데이터 저장 장치의 동작 방법들 |
CN104794063A (zh) | 2014-01-17 | 2015-07-22 | 光宝科技股份有限公司 | 一种具备电阻式存储器的固态储存装置的控制方法 |
KR20150126232A (ko) | 2014-05-02 | 2015-11-11 | 삼성전자주식회사 | 암호화 데이터 결정 방법 및 이를 제공하는 호스트 장치 |
KR102148889B1 (ko) | 2014-08-18 | 2020-08-31 | 삼성전자주식회사 | 메모리 컨트롤러의 동작 방법 및 메모리 컨트롤러를 포함하는 불휘발성 메모리 시스템 |
US9411539B2 (en) | 2014-09-24 | 2016-08-09 | International Business Machines Corporation | Providing access information to a storage controller to determine a storage tier for storing data |
US9489317B2 (en) | 2014-09-26 | 2016-11-08 | Apple Inc. | Method for fast access to a shared memory |
US9824043B2 (en) * | 2015-01-22 | 2017-11-21 | Lite-On Technology Corporation | System with solid state drive and control method thereof |
CN106033319A (zh) | 2015-03-11 | 2016-10-19 | 广明光电股份有限公司 | 固态硬盘动态建立转换层的方法 |
US9645757B2 (en) | 2015-03-23 | 2017-05-09 | International Business Machines Corporation | Computer memory data security |
US9749319B2 (en) | 2015-05-20 | 2017-08-29 | Google Inc. | Address validation using signatures |
US20170093823A1 (en) * | 2015-09-25 | 2017-03-30 | Vinodh Gopal | Encrypting Observable Address Information |
WO2017066601A1 (en) | 2015-10-16 | 2017-04-20 | Huang Yiren Ronnie | Method and apparatus for providing hybrid mode to access ssd drive |
US20170177497A1 (en) | 2015-12-21 | 2017-06-22 | Qualcomm Incorporated | Compressed caching of a logical-to-physical address table for nand-type flash memory |
KR20170081118A (ko) * | 2015-12-30 | 2017-07-11 | 삼성전자주식회사 | 불휘발성 메모리 장치 및 컨트롤러를 포함하는 스토리지 장치, 스토리지 장치의 동작 방법, 그리고 스토리지 장치를 액세스하는 액세스 방법 |
US10380069B2 (en) | 2016-05-04 | 2019-08-13 | Western Digital Technologies, Inc. | Generalized write operations verification method |
US9967096B2 (en) | 2016-05-23 | 2018-05-08 | Accenture Global Solutions Limited | Rewritable blockchain |
US10489289B1 (en) | 2016-09-30 | 2019-11-26 | Amazon Technologies, Inc. | Physical media aware spacially coupled journaling and trim |
KR102643916B1 (ko) | 2016-10-18 | 2024-03-08 | 삼성전자주식회사 | 스토리지 장치, 메모리 시스템, 및 그것의 읽기 전압 결정 방법 |
US10620846B2 (en) | 2016-10-26 | 2020-04-14 | ScaleFlux, Inc. | Enhancing flash translation layer to improve performance of databases and filesystems |
US10235069B2 (en) | 2016-12-22 | 2019-03-19 | Western Digital Technologies, Inc. | Load balancing by dynamically transferring memory range assignments |
US10635584B2 (en) | 2017-06-29 | 2020-04-28 | Western Digital Technologies, Inc. | System and method for host system memory translation |
US10430117B2 (en) | 2017-10-23 | 2019-10-01 | Micron Technology, Inc. | Host accelerated operations in managed NAND devices |
JP6982468B2 (ja) * | 2017-10-27 | 2021-12-17 | キオクシア株式会社 | メモリシステムおよび制御方法 |
TWI641966B (zh) * | 2018-01-15 | 2018-11-21 | 群聯電子股份有限公司 | 記憶體儲存系統、主機系統驗證方法及記憶體儲存裝置 |
US10997066B2 (en) | 2018-02-20 | 2021-05-04 | Samsung Electronics Co., Ltd. | Storage devices that support cached physical address verification and methods of operating same |
JP7074519B2 (ja) | 2018-03-19 | 2022-05-24 | キオクシア株式会社 | メモリシステム、および、メモリ制御方法 |
US10510419B1 (en) | 2018-06-28 | 2019-12-17 | Micron Technology, Inc. | Monitoring and charging inhibit bit-line |
US10459845B1 (en) | 2018-06-29 | 2019-10-29 | Micron Technology, Inc. | Host accelerated operations in managed NAND devices |
US11036651B2 (en) * | 2018-06-29 | 2021-06-15 | Micron Technology, Inc. | Host side caching security for flash memory |
US10923202B2 (en) | 2018-08-03 | 2021-02-16 | Micron Technology, Inc. | Host-resident translation layer triggered host refresh |
WO2020028804A1 (en) | 2018-08-03 | 2020-02-06 | Micron Technology, Inc. | Host-resident translation layer validity check |
US11263124B2 (en) | 2018-08-03 | 2022-03-01 | Micron Technology, Inc. | Host-resident translation layer validity check |
US10852964B2 (en) | 2018-09-25 | 2020-12-01 | Micron Technology, Inc. | Host-resident translation layer validity check techniques |
KR102567108B1 (ko) * | 2018-11-05 | 2023-08-14 | 삼성전자주식회사 | 데이터 스토리지 디바이스 및 데이터 스토리지 시스템 |
US11144635B2 (en) * | 2018-11-06 | 2021-10-12 | International Business Machines Corporation | Restricted command set management in a data storage system |
US11226907B2 (en) | 2018-12-19 | 2022-01-18 | Micron Technology, Inc. | Host-resident translation layer validity check techniques |
US11226894B2 (en) | 2018-12-21 | 2022-01-18 | Micron Technology, Inc. | Host-based flash memory maintenance techniques |
US11036625B1 (en) | 2020-04-24 | 2021-06-15 | Micron Technology, Inc. | Host-resident translation layer write command associated with logical block to physical address of a memory device |
-
2018
- 2018-12-21 US US16/230,313 patent/US11226894B2/en active Active
-
2019
- 2019-12-19 EP EP19898012.0A patent/EP3899731A4/en not_active Withdrawn
- 2019-12-19 KR KR1020217017849A patent/KR102377365B1/ko active IP Right Grant
- 2019-12-19 TW TW110126065A patent/TW202141267A/zh unknown
- 2019-12-19 TW TW108146582A patent/TWI737088B/zh active
- 2019-12-19 WO PCT/US2019/067531 patent/WO2020132274A1/en unknown
- 2019-12-19 KR KR1020227008946A patent/KR20220038188A/ko not_active Application Discontinuation
- 2019-12-19 CN CN201980083546.9A patent/CN113439264A/zh active Pending
- 2019-12-19 JP JP2021535543A patent/JP2022522595A/ja active Pending
-
2021
- 2021-08-09 US US17/397,393 patent/US11809311B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005322201A (ja) * | 2004-04-06 | 2005-11-17 | Hitachi Ltd | 暗号処理を行うストレージシステム |
JP2013191174A (ja) * | 2012-03-15 | 2013-09-26 | Toshiba Corp | 半導体記憶装置およびプログラム |
JP2017519269A (ja) * | 2014-04-09 | 2017-07-13 | ビッツプレイ・コーポレーションBitspray Corporation | 通信ネットワーク上の情報の安全な記憶と加速された伝送 |
US20170192902A1 (en) * | 2015-12-30 | 2017-07-06 | Samsung Electronics Co., Ltd. | Storage device including nonvolatile memory device and controller, operating method of storage device, and method for accessing storage device |
JP2017162067A (ja) * | 2016-03-08 | 2017-09-14 | 東芝メモリ株式会社 | ストレージシステム、情報処理システムおよび制御方法 |
US20180060607A1 (en) * | 2016-08-30 | 2018-03-01 | Winbond Electronics Corporation | Anti-Rollback Version Upgrade in Secured Memory Chip |
Also Published As
Publication number | Publication date |
---|---|
KR20220038188A (ko) | 2022-03-25 |
CN113439264A (zh) | 2021-09-24 |
TW202038086A (zh) | 2020-10-16 |
US20210365364A1 (en) | 2021-11-25 |
KR20210075207A (ko) | 2021-06-22 |
US11226894B2 (en) | 2022-01-18 |
US20200201752A1 (en) | 2020-06-25 |
TWI737088B (zh) | 2021-08-21 |
US11809311B2 (en) | 2023-11-07 |
EP3899731A1 (en) | 2021-10-27 |
KR102377365B1 (ko) | 2022-03-22 |
EP3899731A4 (en) | 2022-09-21 |
WO2020132274A1 (en) | 2020-06-25 |
TW202141267A (zh) | 2021-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11138108B2 (en) | Logical-to-physical map synchronization in a memory device | |
US11809311B2 (en) | Host-based flash memory maintenance techniques | |
US11704254B2 (en) | Host side caching security for flash memory | |
US11886339B2 (en) | Secure logical-to-physical caching | |
US11687469B2 (en) | Host-resident translation layer validity check techniques | |
US11775449B2 (en) | Increased efficiency obfuscated logical-to-physical map management | |
US20230042487A1 (en) | Host assisted operations in managed memory devices | |
KR20210035908A (ko) | 호스트 상주 변환 계층 유효성 검사 기술 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210806 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211019 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220404 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220817 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220823 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20221117 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20230117 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20230418 |