JP4999921B2 - メモリ素子用の歪み推定と誤り訂正符号化の組み合せ - Google Patents

メモリ素子用の歪み推定と誤り訂正符号化の組み合せ Download PDF

Info

Publication number
JP4999921B2
JP4999921B2 JP2009508669A JP2009508669A JP4999921B2 JP 4999921 B2 JP4999921 B2 JP 4999921B2 JP 2009508669 A JP2009508669 A JP 2009508669A JP 2009508669 A JP2009508669 A JP 2009508669A JP 4999921 B2 JP4999921 B2 JP 4999921B2
Authority
JP
Japan
Prior art keywords
analog value
cell
memory
memory cell
distortion
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.)
Expired - Fee Related
Application number
JP2009508669A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009537056A5 (enExample
JP2009537056A (ja
Inventor
シャルヴィ、オフィール
ソマール、ナタリー
マイスロス、アリエル
ソコロフ、デュータン
Original Assignee
アノビット テクノロジーズ リミテッド
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by アノビット テクノロジーズ リミテッド filed Critical アノビット テクノロジーズ リミテッド
Priority claimed from PCT/IL2007/000580 external-priority patent/WO2007132457A2/en
Publication of JP2009537056A publication Critical patent/JP2009537056A/ja
Publication of JP2009537056A5 publication Critical patent/JP2009537056A5/ja
Application granted granted Critical
Publication of JP4999921B2 publication Critical patent/JP4999921B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

JP2009508669A 2006-05-12 2007-05-10 メモリ素子用の歪み推定と誤り訂正符号化の組み合せ Expired - Fee Related JP4999921B2 (ja)

Applications Claiming Priority (19)

Application Number Priority Date Filing Date Title
US74710606P 2006-05-12 2006-05-12
US60/747,106 2006-05-12
US86348006P 2006-10-30 2006-10-30
US60/863,480 2006-10-30
US86381006P 2006-11-01 2006-11-01
US60/863,810 2006-11-01
US86739906P 2006-11-28 2006-11-28
US60/867,399 2006-11-28
US88502407P 2007-01-16 2007-01-16
US60/885,024 2007-01-16
US88610207P 2007-01-23 2007-01-23
US60/886,102 2007-01-23
US89286907P 2007-03-04 2007-03-04
US60/892,869 2007-03-04
US89429007P 2007-03-12 2007-03-12
US60/894,290 2007-03-12
US89445607P 2007-03-13 2007-03-13
US60/894,456 2007-03-13
PCT/IL2007/000580 WO2007132457A2 (en) 2006-05-12 2007-05-10 Combined distortion estimation and error correction coding for memory devices

Publications (3)

Publication Number Publication Date
JP2009537056A JP2009537056A (ja) 2009-10-22
JP2009537056A5 JP2009537056A5 (enExample) 2010-06-03
JP4999921B2 true JP4999921B2 (ja) 2012-08-15

Family

ID=41314441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009508669A Expired - Fee Related JP4999921B2 (ja) 2006-05-12 2007-05-10 メモリ素子用の歪み推定と誤り訂正符号化の組み合せ

Country Status (1)

Country Link
JP (1) JP4999921B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100838292B1 (ko) * 2007-06-20 2008-06-17 삼성전자주식회사 메모리 셀의 읽기 레벨 제어 장치 및 그 방법
WO2009058140A1 (en) * 2007-10-31 2009-05-07 Agere Systems Inc. Systematic error correction for multi-level flash memory
KR101434405B1 (ko) * 2008-02-20 2014-08-29 삼성전자주식회사 메모리 장치 및 메모리 데이터 읽기 방법
KR101378365B1 (ko) * 2008-03-12 2014-03-28 삼성전자주식회사 하이브리드 메모리 데이터 검출 장치 및 방법
US8671327B2 (en) 2008-09-28 2014-03-11 Sandisk Technologies Inc. Method and system for adaptive coding in flash memories
JP5537551B2 (ja) * 2008-09-28 2014-07-02 ラマト アット テル アビブ ユニバーシティ リミテッド フラッシュメモリにおける適応符号化用の方法およびシステム
WO2010039866A1 (en) 2008-09-30 2010-04-08 Lsi Corporation Methods and apparatus for soft data generation for memory devices
US8291297B2 (en) * 2008-12-18 2012-10-16 Intel Corporation Data error recovery in non-volatile memory
US8213255B2 (en) * 2010-02-19 2012-07-03 Sandisk Technologies Inc. Non-volatile storage with temperature compensation based on neighbor state information
US8737138B2 (en) 2010-11-18 2014-05-27 Micron Technology, Inc. Memory instruction including parameter to affect operating condition of memory
US9898361B2 (en) 2011-01-04 2018-02-20 Seagate Technology Llc Multi-tier detection and decoding in flash memories
US20140359381A1 (en) * 2011-11-02 2014-12-04 The University Of Tokyo Memory controller and data storage device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4068863B2 (ja) * 2002-03-08 2008-03-26 富士通株式会社 不揮発性多値半導体メモリ
JP3913704B2 (ja) * 2003-04-22 2007-05-09 株式会社東芝 不揮発性半導体記憶装置及びこれを用いた電子装置
KR101208312B1 (ko) * 2006-05-12 2012-12-05 애플 인크. 조절가능한 용량을 가진 메모리 디바이스
JP5095131B2 (ja) * 2006-05-31 2012-12-12 株式会社東芝 半導体記憶装置
KR100907218B1 (ko) * 2007-03-28 2009-07-10 삼성전자주식회사 읽기 레벨 제어 장치 및 그 방법
KR101425958B1 (ko) * 2007-09-06 2014-08-04 삼성전자주식회사 멀티-비트 데이터를 저장하는 메모리 시스템 및 그것의읽기 방법

Also Published As

Publication number Publication date
JP2009537056A (ja) 2009-10-22

Similar Documents

Publication Publication Date Title
CN101512661B (zh) 用于存储设备的失真估计与纠错编码的组合
JP4999921B2 (ja) メモリ素子用の歪み推定と誤り訂正符号化の組み合せ
KR101202537B1 (ko) 메모리 디바이스를 위한 결합된 왜곡 추정 및 에러 보정 코딩
CN103280239B (zh) 存储设备中的失真估计和消除
CN101601094B (zh) 使用多个门限读取存储单元的方法
US8145984B2 (en) Reading memory cells using multiple thresholds
US8830746B2 (en) Optimized threshold search in analog memory cells using separator pages of the same type as read pages
US7900102B2 (en) High-speed programming of memory devices
JP5535220B2 (ja) デコーダ性能フィードバックを使用するメモリ・デバイス用の軟データ生成の方法および装置
US7697326B2 (en) Reducing programming error in memory devices
US9213602B1 (en) Write mapping to mitigate hard errors via soft-decision decoding
WO2011146364A2 (en) Joint encoding of logical pages in multi-page memory architecture
JP2013145625A (ja) アナログメモリセルにおける最適スレッシュホールドのサーチ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100419

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100419

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120418

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120515

R150 Certificate of patent or registration of utility model

Ref document number: 4999921

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150525

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150525

Year of fee payment: 3

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150525

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees