CN102541747B - 存储器系统中的数据压缩和编码 - Google Patents
存储器系统中的数据压缩和编码 Download PDFInfo
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- CN102541747B CN102541747B CN201110342639.4A CN201110342639A CN102541747B CN 102541747 B CN102541747 B CN 102541747B CN 201110342639 A CN201110342639 A CN 201110342639A CN 102541747 B CN102541747 B CN 102541747B
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- 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
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- 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
- G06F12/04—Addressing variable-length words or parts of words
-
- 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
- G06F2212/10—Providing a specific technical effect
- G06F2212/1032—Reliability improvement, data loss prevention, degraded operation etc
-
- 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
- G06F2212/40—Specific encoding of data in memory or cache
- G06F2212/401—Compressed data
-
- 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
- G06F2212/40—Specific encoding of data in memory or cache
- G06F2212/403—Error protection encoding, e.g. using parity or ECC codes
-
- 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
Abstract
Description
Claims (20)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40626710P | 2010-10-25 | 2010-10-25 | |
US61/406,267 | 2010-10-25 | ||
US201161480268P | 2011-04-28 | 2011-04-28 | |
US61/480,268 | 2011-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102541747A CN102541747A (zh) | 2012-07-04 |
CN102541747B true CN102541747B (zh) | 2016-09-21 |
Family
ID=45973972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110342639.4A Active CN102541747B (zh) | 2010-10-25 | 2011-10-25 | 存储器系统中的数据压缩和编码 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8892809B2 (zh) |
CN (1) | CN102541747B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9148172B2 (en) * | 2012-06-22 | 2015-09-29 | Micron Technology, Inc. | Data compression and management |
US9852055B2 (en) | 2013-02-25 | 2017-12-26 | International Business Machines Corporation | Multi-level memory compression |
US20150067436A1 (en) * | 2013-09-03 | 2015-03-05 | Sandisk Technologies Inc. | Nonvolatile Memory System Compression |
CN103617134A (zh) * | 2013-11-07 | 2014-03-05 | 中国人民解放军61660部队 | 一种便携式数据安全存储装置及实现安全存储的方法 |
US9361228B2 (en) * | 2014-08-05 | 2016-06-07 | Qualcomm Incorporated | Cache line compaction of compressed data segments |
JP2016058832A (ja) * | 2014-09-08 | 2016-04-21 | キヤノン株式会社 | 画像処理装置、その制御方法、及びプログラム |
US9720821B2 (en) * | 2014-09-17 | 2017-08-01 | Storart Technology Co. Ltd. | Adaptive compression data storing method for non-volatile memories and system using the same |
US10319348B2 (en) * | 2015-05-11 | 2019-06-11 | Vixs Systems, Inc. | Memory subsystem consumer trigger |
US10365937B2 (en) * | 2015-07-24 | 2019-07-30 | Red Hat Israel, Ltd. | Entropy increase by executable loader |
CN110383698B (zh) * | 2016-12-28 | 2022-02-11 | 华为技术有限公司 | 数据访问方法及闪存设备 |
US10606760B2 (en) * | 2017-08-23 | 2020-03-31 | Samsung Electronics Co., Ltd. | Nonvolatile memory devices and methods of controlling the same |
US10430246B2 (en) * | 2018-01-18 | 2019-10-01 | International Business Machines Corporation | Virtualized and synchronous access to hardware accelerators |
US20230236725A1 (en) * | 2022-01-25 | 2023-07-27 | Dell Products L.P. | Method to opportunistically reduce the number of SSD IOs, and reduce the encryption payload, in an SSD based cache in a deduplication file system |
US20230317195A1 (en) * | 2022-04-04 | 2023-10-05 | Micron Technology, Inc. | Error Correction in a Memory Device having an Error Correction Code of a Predetermined Code Rate |
Citations (2)
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US6266671B1 (en) * | 1997-10-02 | 2001-07-24 | Oki Electric Industry Co., Ltd. | Data storage apparatus, method, and medium with variable data storage structure |
WO2008070811A3 (en) * | 2006-12-06 | 2008-08-07 | David Flynn | Apparatus, system, and method for managing data in a storage device with an empty data token directive |
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US4047151A (en) | 1974-12-24 | 1977-09-06 | Rydbeck Nils R C | Adaptive error correcting transmission system |
US5875280A (en) | 1990-03-29 | 1999-02-23 | Canon Kabushiki Kaisha | Recording apparatus having variably settable compression ratio |
KR0170261B1 (ko) | 1992-09-02 | 1999-04-15 | 김광호 | 최적 기록/재생장치 |
US5666560A (en) * | 1995-08-03 | 1997-09-09 | International Business Machines Corporation | Storage method and hierarchical padding structure for direct access storage device (DASD) data compression |
EP1492376A1 (en) | 1997-04-17 | 2004-12-29 | NTT DoCoMo, Inc. | Base station apparatus of mobile communication system |
US6747827B1 (en) | 2000-03-27 | 2004-06-08 | Texas Instruments Incorporated | Error correction codes applied variably by disk zone, track, sector, or content |
ATE261231T1 (de) | 2000-05-10 | 2004-03-15 | Mitsubishi Electric Inf Tech | Verfahren zur zuweisung von sekundärsynchronisationskodes zu einer basisstation eines mobilkommunikationssystems |
US6775751B2 (en) * | 2002-08-06 | 2004-08-10 | International Business Machines Corporation | System and method for using a compressed main memory based on degree of compressibility |
JP2005130256A (ja) | 2003-10-24 | 2005-05-19 | Ntt Docomo Inc | 移動局装置、基地局装置、無線通信システムおよび無線通信方法 |
US7457431B2 (en) | 2003-12-05 | 2008-11-25 | New Jersey Institute Of Technology | System and method for robust reversible data hiding and data recovery in the spatial domain |
CN101031971A (zh) | 2004-08-02 | 2007-09-05 | 皇家飞利浦电子股份有限公司 | 数据存储和重放设备 |
US7673215B2 (en) | 2004-12-17 | 2010-03-02 | Samsung Electronics Co., Ltd. | Apparatus and method for using an error correcting code to achieve data compression in a data communication network |
US20070183493A1 (en) | 2005-02-04 | 2007-08-09 | Tom Kimpe | Method and device for image and video transmission over low-bandwidth and high-latency transmission channels |
US20070089023A1 (en) | 2005-09-30 | 2007-04-19 | Sigmatel, Inc. | System and method for system resource access |
US7844879B2 (en) | 2006-01-20 | 2010-11-30 | Marvell World Trade Ltd. | Method and system for error correction in flash memory |
US8151163B2 (en) | 2006-12-03 | 2012-04-03 | Anobit Technologies Ltd. | Automatic defect management in memory devices |
US8015473B2 (en) | 2006-12-19 | 2011-09-06 | Intel Corporation | Method, system, and apparatus for ECC protection of small data structures |
US8583981B2 (en) | 2006-12-29 | 2013-11-12 | Marvell World Trade Ltd. | Concatenated codes for holographic storage |
US9356730B2 (en) | 2007-01-30 | 2016-05-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for adding error protection bits to match codeword length |
US7962683B2 (en) * | 2007-08-15 | 2011-06-14 | Silicon Motion, Inc. | Flash memory, and method for operating a flash memory |
US20090125790A1 (en) | 2007-11-13 | 2009-05-14 | Mcm Portfolio Llc | Method and Apparatus of Automatically Selecting Error Correction Algorithms by a NAND Flash Controller |
US8341501B2 (en) | 2009-04-30 | 2012-12-25 | International Business Machines Corporation | Adaptive endurance coding of non-volatile memories |
US8370544B2 (en) * | 2009-07-23 | 2013-02-05 | Stec, Inc. | Data storage system with compression/decompression |
US8275168B2 (en) | 2009-08-28 | 2012-09-25 | Seiko Epson Corporation | Orientation free watermarking message decoding from document scans |
US8533564B2 (en) | 2009-12-23 | 2013-09-10 | Sandisk Technologies Inc. | System and method of error correction of control data at a memory device |
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2011
- 2011-10-24 US US13/279,914 patent/US8892809B2/en active Active
- 2011-10-25 CN CN201110342639.4A patent/CN102541747B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6266671B1 (en) * | 1997-10-02 | 2001-07-24 | Oki Electric Industry Co., Ltd. | Data storage apparatus, method, and medium with variable data storage structure |
WO2008070811A3 (en) * | 2006-12-06 | 2008-08-07 | David Flynn | Apparatus, system, and method for managing data in a storage device with an empty data token directive |
Also Published As
Publication number | Publication date |
---|---|
US8892809B2 (en) | 2014-11-18 |
CN102541747A (zh) | 2012-07-04 |
US20120102295A1 (en) | 2012-04-26 |
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Effective date of registration: 20200427 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200427 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200427 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |
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