JP2011527071A5 - - Google Patents

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JP2011527071A5
JP2011527071A5 JP2011516835A JP2011516835A JP2011527071A5 JP 2011527071 A5 JP2011527071 A5 JP 2011527071A5 JP 2011516835 A JP2011516835 A JP 2011516835A JP 2011516835 A JP2011516835 A JP 2011516835A JP 2011527071 A5 JP2011527071 A5 JP 2011527071A5
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value
aggressor
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inter
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JP2011527071A (ja
JP5710474B2 (ja
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Priority claimed from PCT/US2009/049326 external-priority patent/WO2010002941A1/en
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Claims (10)

  1. フラッシュ・メモリ・デバイスを読み取るための方法であって、
    少なくとも1つのターゲット・セルに関する読み取り値を獲得すること、
    前記ターゲット・セルより後にプログラミングされた少なくとも1つのアグレッサ・セルの中に格納された電圧を表す値を獲得すること、
    前記少なくとも1つのアグレッサ・セルからの前記ターゲット・セルに関するセル間干渉を算出すること、および
    前記読み取り値から前記算出されたセル間干渉を除去することによって前記ターゲット・セルの中に格納されたデータを表す新たな読み取り値を計算することを備える方法。
  2. 少なくとも1つのアグレッサ・セルの中に格納された電圧を表す前記値は、測定された値、予期される値、推定される値、平均値、量子化された値、および検出された値の1つまたは複数を備える請求項1に記載の方法。
  3. 復号誤りが生じた場合、1つまたは複数のセル間干渉軽減パラメータを調整するステップをさらに備える請求項1に記載の方法。
  4. 前記セル間干渉軽減パラメータは、考慮されるアグレッサ・セルの数を備える請求項に記載の方法。
  5. 前記セル間干渉軽減パラメータは、ハード電圧値に加えてソフト電圧値を使用することを備える請求項に記載の方法。
  6. 前記少なくとも1つのアグレッサ・セルは、前記ターゲット・セルに隣接する1つまたは複数のセルを備える請求項1に記載の方法。
  7. 前記算出するステップは、少なくとも1つのアグレッサ・セルの中に格納された電圧を表す前記値に基づいて、セル間干渉を計算する請求項1に記載の方法。
  8. 少なくとも1つのアグレッサ・セルの中に格納された電圧を表す前記値は、前記アグレッサ・セルが前記ターゲット・セルと同一のページまたは同一のワード線にある場合、測定された値を備え、さらに少なくとも1つのアグレッサ・セルの中に格納された電圧を表す前記値は、前記アグレッサ・セルが前記ターゲット・セルと異なるページまたは異なるワード線にある場合、推定される値を備える請求項1に記載の方法。
  9. マルチステップ・ページ・プログラミング・シーケンスの1つまたは複数のステップに適用される請求項1に記載の方法。
  10. フラッシュ・メモリ・デバイスを読み取るためのシステムであって、
    メモリと、
    前記メモリに結合され、
    少なくとも1つのターゲット・セルに関する読み取り値を獲得し、
    前記ターゲット・セルより後にプログラミングされた少なくとも1つのアグレッサ・セルの中に格納された電圧を表す値を獲得し、
    前記少なくとも1つのアグレッサ・セルからの前記ターゲット・セルに関するセル間干渉を算出し、さらに
    前記読み取り値から前記算出されたセル間干渉を除去することによって前記ターゲット・セルの中に格納されたデータを表す新たな読み取り値を計算するように動作する少なくとも1つのプロセッサとを備えるシステム。
JP2011516835A 2008-07-01 2009-06-30 フラッシュ・メモリにおける読み取り側セル間干渉軽減のための方法および装置 Expired - Fee Related JP5710474B2 (ja)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US13367508P 2008-07-01 2008-07-01
US61/133,675 2008-07-01
US13392108P 2008-07-07 2008-07-07
US61/133,921 2008-07-07
US13468808P 2008-07-10 2008-07-10
US61/134,688 2008-07-10
US13573208P 2008-07-22 2008-07-22
US61/135,732 2008-07-22
US19475108P 2008-09-30 2008-09-30
US61/194,751 2008-09-30
PCT/US2009/049326 WO2010002941A1 (en) 2008-07-01 2009-06-30 Methods and apparatus for read-side intercell interference mitigation in flash memories

Publications (3)

Publication Number Publication Date
JP2011527071A JP2011527071A (ja) 2011-10-20
JP2011527071A5 true JP2011527071A5 (ja) 2012-08-16
JP5710474B2 JP5710474B2 (ja) 2015-04-30

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JP2011516835A Expired - Fee Related JP5710474B2 (ja) 2008-07-01 2009-06-30 フラッシュ・メモリにおける読み取り側セル間干渉軽減のための方法および装置
JP2011516836A Expired - Fee Related JP5496191B2 (ja) 2008-07-01 2009-06-30 フラッシュ・メモリにおける書き込み側セル間干渉軽減のための方法および装置
JP2011516838A Expired - Fee Related JP5621175B2 (ja) 2008-07-01 2009-06-30 変調コーディングを使用するセル間干渉軽減のための方法および装置
JP2011516840A Expired - Fee Related JP5710475B2 (ja) 2008-07-01 2009-06-30 フラッシュ・メモリにおけるソフト・デマッピングおよびセル間干渉軽減のための方法および装置

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JP2011516836A Expired - Fee Related JP5496191B2 (ja) 2008-07-01 2009-06-30 フラッシュ・メモリにおける書き込み側セル間干渉軽減のための方法および装置
JP2011516838A Expired - Fee Related JP5621175B2 (ja) 2008-07-01 2009-06-30 変調コーディングを使用するセル間干渉軽減のための方法および装置
JP2011516840A Expired - Fee Related JP5710475B2 (ja) 2008-07-01 2009-06-30 フラッシュ・メモリにおけるソフト・デマッピングおよびセル間干渉軽減のための方法および装置

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US (4) US8526230B2 (ja)
EP (4) EP2308058B1 (ja)
JP (4) JP5710474B2 (ja)
KR (4) KR101675170B1 (ja)
CN (4) CN102132350B (ja)
IL (3) IL210396A0 (ja)
TW (4) TWI501238B (ja)
WO (4) WO2010002942A1 (ja)

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