KR101002978B1 - 플래시 메모리 관리 시스템 및 방법 - Google Patents
플래시 메모리 관리 시스템 및 방법 Download PDFInfo
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- KR101002978B1 KR101002978B1 KR1020087016627A KR20087016627A KR101002978B1 KR 101002978 B1 KR101002978 B1 KR 101002978B1 KR 1020087016627 A KR1020087016627 A KR 1020087016627A KR 20087016627 A KR20087016627 A KR 20087016627A KR 101002978 B1 KR101002978 B1 KR 101002978B1
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F3/0614—Improving the reliability of storage systems
- G06F3/0616—Improving the reliability of storage systems in relation to life time, e.g. increasing Mean Time Between Failures [MTBF]
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F3/0643—Management of files
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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]
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1016—Performance improvement
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1032—Reliability improvement, data loss prevention, degraded operation etc
- G06F2212/1036—Life time enhancement
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
- G06F2212/7207—Details relating to flash memory management management of metadata or control data
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/10—Programming or data input circuits
- G11C16/102—External programming circuits, e.g. EPROM programmers; In-circuit programming or reprogramming; EPROM emulators
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (15)
- 가입자 식별 모듈(SIM) 카드로서,(a) 사용자 데이터를 저장하도록 배열된 제 1 비휘발성 메모리(NVM); 및(b) 상기 제 1 NVM과 분리된 것으로서, 상기 사용자 데이터에 연관된 관리 데이터를 저장하도록 배열된 제 2 NVM;을 포함하고,상기 SIM 카드는 상기 제 2 NVM에 상기 관리 데이터를 저장하는 것과 병렬로 상기 제 1 NVM에 상기 사용자 데이터를 저장하는 것을 실행하도록 배열된 것을 특징으로 하는 가입자 식별 모듈(SIM) 카드.
- 제 1 항에 있어서,상기 제 1 NVM은 블록 삭제가능하고, 상기 제 2 NVM은 워드 삭제가능한 것을 특징으로 하는 가입자 식별 모듈(SIM) 카드.
- 제 1 항에 있어서,상기 제 1 NVM은 플래시 메모리이고, 상기 제 2 NVM은 전기적 소거가능하고 프로그래밍가능한 판독전용 메모리(EEPROM)인 것을 특징으로 하는 가입자 식별 모듈(SIM) 카드.
- 제 1 항에 있어서, 상기 카드는:(c) 상기 제 1 NVM과 제 2 NVM을 수용하기 위한 하우징을 더 포함하는 것을 특징으로 하는 가입자 식별 모듈(SIM) 카드.
- 제 4 항에 있어서,상기 하우징은 스마트카드 ID1 폼팩터를 포함하도록 구성되는 것을 특징으로 하는 가입자 식별 모듈(SIM) 카드.
- 제 4 항에 있어서,상기 하우징은 스마트카드 ID-000 폼 팩터를 포함하도록 구성되는 것을 특징으로 하는 가입자 식별 모듈(SIM) 카드.
- 제 1 항에 있어서,상기 관리 데이터는 가상 어드레스를 물리적 디바이스 어드레스로 맵핑하기 위한 제 1 NVM의 맵핑 테이블을 포함하는 것을 특징으로 하는 가입자 식별 모듈(SIM) 카드.
- 제 1 항에 있어서,상기 사용자 데이터와 상기 관리 데이터는 파일 시스템으로 구성되는 것을 특징으로 하는 가입자 식별 모듈(SIM) 카드.
- 제 8 항에 있어서,상기 관리 데이터는 적어도 하나의 파일 할당 테이블을 포함하는 것을 특징으로 하는 가입자 식별 모듈(SIM) 카드.
- 제 8 항에 있어서,상기 관리 데이터는 적어도 하나의 파일 디렉토리를 포함하고, 여기서 상기 적어도 하나의 파일 디렉토리는, 파일명, 파일 크기, 파일 속성, 및 파일 섹터의 물리적 어드레스중 적어도 하나를 포함하는 것을 특징으로 하는 가입자 식별 모듈(SIM) 카드.
- 가입자 식별 모듈(SIM) 카드에서 데이터 관리를 위한 방법에 있어서,(a) 상기 SIM 카드에 저장될 사용자 데이터를 수신하는 단계;(b) 상기 사용자 데이터를 제 1 비휘발성 메모리(NVM)에 기록하는 단계; 및(c) 상기 사용자 데이터에 연관된 관리 데이터를 상기 제 1 NVM과 분리된 제 2 NVM에 기록하는 단계;를 포함하고,상기 사용자 데이터를 제 1 NVM에 기록하는 단계는 상기 관리 데이터를 상기 제2 NVM에 기록하는 단계와 병렬로 실행되는 것을 특징으로 하는 SIM 카드에서의 데이터 관리 방법.
- 제 11 항에 있어서,상기 관리 데이터는 가상 어드레스를 물리적 디바이스 어드레스로 매핑하는 제 1 NVM의 맵핑 테이블을 포함하는 것을 특징으로 하는 SIM 카드에서의 데이터 관리 방법.
- 제 11 항에 있어서,상기 사용자 데이터와 상기 관리 데이터는 파일 시스템으로 구성되는 것을 특징으로 하는 SIM 카드에서의 데이터 관리 방법.
- 제 13 항에 있어서,상기 관리 데이터는 적어도 하나의 파일 할당 테이블을 포함하는 것을 특징으로 하는 SIM 카드에서의 데이터 관리 방법.
- 제 13 항에 있어서,상기 관리 데이터는 적어도 하나의 파일 디렉토리를 포함하고, 여기서 상기 적어도 하나의 파일 디렉토리는, 파일명, 파일 크기, 파일 속성, 및 파일 섹터의 물리적 어드레스중 적어도 하나를 포함하는 것을 특징으로 하는 SIM 카드에서의 데이터 관리 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74868205P | 2005-12-09 | 2005-12-09 | |
| US60/748,682 | 2005-12-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080077668A KR20080077668A (ko) | 2008-08-25 |
| KR101002978B1 true KR101002978B1 (ko) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020087016627A Expired - Fee Related KR101002978B1 (ko) | 2005-12-09 | 2006-12-03 | 플래시 메모리 관리 시스템 및 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9116791B2 (ko) |
| EP (1) | EP1960887B1 (ko) |
| JP (1) | JP5295778B2 (ko) |
| KR (1) | KR101002978B1 (ko) |
| CN (1) | CN101484882B (ko) |
| AT (1) | ATE518190T1 (ko) |
| WO (1) | WO2007066326A2 (ko) |
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2006
- 2006-12-03 AT AT06821613T patent/ATE518190T1/de not_active IP Right Cessation
- 2006-12-03 JP JP2008543997A patent/JP5295778B2/ja active Active
- 2006-12-03 KR KR1020087016627A patent/KR101002978B1/ko not_active Expired - Fee Related
- 2006-12-03 EP EP06821613A patent/EP1960887B1/en active Active
- 2006-12-03 CN CN2006800508474A patent/CN101484882B/zh active Active
- 2006-12-03 WO PCT/IL2006/001393 patent/WO2007066326A2/en active Application Filing
- 2006-12-07 US US11/567,742 patent/US9116791B2/en active Active
Patent Citations (1)
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| US20050251617A1 (en) * | 2004-05-07 | 2005-11-10 | Sinclair Alan W | Hybrid non-volatile memory system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180063292A (ko) * | 2015-10-21 | 2018-06-11 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 데이터 전송 방법, 장치 및 시스템 |
| KR102209452B1 (ko) | 2015-10-21 | 2021-01-28 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 데이터 전송 방법, 장치 및 시스템 |
Also Published As
| Publication number | Publication date |
|---|---|
| US9116791B2 (en) | 2015-08-25 |
| WO2007066326A2 (en) | 2007-06-14 |
| KR20080077668A (ko) | 2008-08-25 |
| US20070136509A1 (en) | 2007-06-14 |
| JP2009525511A (ja) | 2009-07-09 |
| CN101484882B (zh) | 2013-10-02 |
| EP1960887A4 (en) | 2009-11-25 |
| CN101484882A (zh) | 2009-07-15 |
| EP1960887B1 (en) | 2011-07-27 |
| EP1960887A2 (en) | 2008-08-27 |
| ATE518190T1 (de) | 2011-08-15 |
| JP5295778B2 (ja) | 2013-09-18 |
| WO2007066326A3 (en) | 2009-03-12 |
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