Distortion estimation and cancellation in memory devices

Static information storage and retrieval – Floating gate – Disturbance control

Reexamination Certificate

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C365S185090, C365S185030, C711S103000

Reexamination Certificate

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08050086

ABSTRACT:
A method for operating a memory (28) includes storing data in a group of analog memory cells (32) of the memory as respective first voltage levels. After storing the data, second voltage levels are read from the respective analog memory cells. The second voltage levels are affected by cross-coupling interference causing the second voltage levels to differ from the respective first voltage levels. Cross-coupling coefficients, which quantify the cross-coupling interference among the analog memory cells, are estimated by processing the second voltage levels. The data stored in the group of analog memory cells is reconstructed from the read second voltage levels using the estimated cross-coupling coefficients.

REFERENCES:
patent: 4556961 (1985-12-01), Iwahashi et al.
patent: 4558431 (1985-12-01), Satoh et al.
patent: 4661929 (1987-04-01), Aoki et al.
patent: 4768171 (1988-08-01), Tada
patent: 4811285 (1989-03-01), Walker et al.
patent: 4899342 (1990-02-01), Potter et al.
patent: 4910706 (1990-03-01), Hyatt
patent: 4993029 (1991-02-01), Galbraith et al.
patent: 5056089 (1991-10-01), Furuta et al.
patent: 5077722 (1991-12-01), Geist et al.
patent: 5126808 (1992-06-01), Montalvo et al.
patent: 5163021 (1992-11-01), Mehrotra et al.
patent: 5172338 (1992-12-01), Mehrotta et al.
patent: 5191584 (1993-03-01), Anderson
patent: 5200959 (1993-04-01), Gross et al.
patent: 5237535 (1993-08-01), Mielke et al.
patent: 5272669 (1993-12-01), Samachisa et al.
patent: 5276649 (1994-01-01), Hoshita et al.
patent: 5287469 (1994-02-01), Tsuboi
patent: 5365484 (1994-11-01), Cleveland et al.
patent: 5388064 (1995-02-01), Khan
patent: 5416646 (1995-05-01), Shirai
patent: 5416782 (1995-05-01), Wells et al.
patent: 5473753 (1995-12-01), Wells et al.
patent: 5479170 (1995-12-01), Cauwenberghs et al.
patent: 5508958 (1996-04-01), Fazio et al.
patent: 5519831 (1996-05-01), Holzhammer
patent: 5532962 (1996-07-01), Auclair et al.
patent: 5541886 (1996-07-01), Hasbun
patent: 5600677 (1997-02-01), Citta et al.
patent: 5638320 (1997-06-01), Wong et al.
patent: 5657332 (1997-08-01), Auclair et al.
patent: 5675540 (1997-10-01), Roohparvar et al.
patent: 5682352 (1997-10-01), Wong et al.
patent: 5687114 (1997-11-01), Khan
patent: 5696717 (1997-12-01), Koh
patent: 5726649 (1998-03-01), Tamaru et al.
patent: 5726934 (1998-03-01), Tran et al.
patent: 5742752 (1998-04-01), De Koning
patent: 5748533 (1998-05-01), Dunlap et al.
patent: 5748534 (1998-05-01), Dunlap et al.
patent: 5751637 (1998-05-01), Chen et al.
patent: 5761402 (1998-06-01), Kaneda et al.
patent: 5798966 (1998-08-01), Keeney
patent: 5801985 (1998-09-01), Roohparvar et al.
patent: 5838832 (1998-11-01), Barnsley
patent: 5860106 (1999-01-01), Domen et al.
patent: 5867114 (1999-02-01), Barbir
patent: 5867429 (1999-02-01), Chen et al.
patent: 5877986 (1999-03-01), Harari et al.
patent: 5889937 (1999-03-01), Tamagawa
patent: 5901089 (1999-05-01), Korsh et al.
patent: 5909449 (1999-06-01), So et al.
patent: 5912906 (1999-06-01), Wu et al.
patent: 5930167 (1999-07-01), Lee et al.
patent: 5937424 (1999-08-01), Leak et al.
patent: 5942004 (1999-08-01), Cappelletti
patent: 5969986 (1999-10-01), Wong et al.
patent: 5991517 (1999-11-01), Harari et al.
patent: 5995417 (1999-11-01), Chen et al.
patent: 6009014 (1999-12-01), Hollmer et al.
patent: 6034891 (2000-03-01), Norman
patent: 6040993 (2000-03-01), Chen et al.
patent: 6041430 (2000-03-01), Yamauchi
patent: 6073204 (2000-06-01), Lakhani et al.
patent: 6101614 (2000-08-01), Gonzales et al.
patent: 6128237 (2000-10-01), Shirley et al.
patent: 6134140 (2000-10-01), Tanaka et al.
patent: 6134143 (2000-10-01), Norman
patent: 6134631 (2000-10-01), Jennings
patent: 6141261 (2000-10-01), Patti
patent: 6166962 (2000-12-01), Chen et al.
patent: 6178466 (2001-01-01), Gilbertson et al.
patent: 6185134 (2001-02-01), Tanaka et al.
patent: 6209113 (2001-03-01), Roohparvar
patent: 6212654 (2001-04-01), Lou et al.
patent: 6219276 (2001-04-01), Parker
patent: 6219447 (2001-04-01), Lee et al.
patent: 6222762 (2001-04-01), Guterman et al.
patent: 6230233 (2001-05-01), Lofgren et al.
patent: 6240458 (2001-05-01), Gilbertson
patent: 6275419 (2001-08-01), Guterman et al.
patent: 6279069 (2001-08-01), Robinson et al.
patent: 6288944 (2001-09-01), Kawamura
patent: 6292394 (2001-09-01), Cohen et al.
patent: 6301151 (2001-10-01), Engh et al.
patent: 6304486 (2001-10-01), Yano
patent: 6307776 (2001-10-01), So et al.
patent: 6317363 (2001-11-01), Guterman et al.
patent: 6317364 (2001-11-01), Guterman et al.
patent: 6345004 (2002-02-01), Omura et al.
patent: 6360346 (2002-03-01), Miyauchi et al.
patent: 6363008 (2002-03-01), Wong
patent: 6363454 (2002-03-01), Lakhani et al.
patent: 6366496 (2002-04-01), Torelli et al.
patent: 6396742 (2002-05-01), Korsh et al.
patent: 6397364 (2002-05-01), Barkan
patent: 6405323 (2002-06-01), Lin et al.
patent: 6418060 (2002-07-01), Yong et al.
patent: 6442585 (2002-08-01), Dean et al.
patent: 6456528 (2002-09-01), Chen
patent: 6466476 (2002-10-01), Wong et al.
patent: 6467062 (2002-10-01), Barkan
patent: 6469931 (2002-10-01), Ban et al.
patent: 6522580 (2003-02-01), Chen et al.
patent: 6525952 (2003-02-01), Araki et al.
patent: 6532556 (2003-03-01), Wong et al.
patent: 6538922 (2003-03-01), Khalid et al.
patent: 6558967 (2003-05-01), Wong
patent: 6560152 (2003-05-01), Cernea
patent: 6577539 (2003-06-01), Iwahashi
patent: 6584012 (2003-06-01), Banks
patent: 6615307 (2003-09-01), Roohparvar
patent: 6621739 (2003-09-01), Gonzalez et al.
patent: 6643169 (2003-11-01), Rudelic et al.
patent: 6646913 (2003-11-01), Micheloni et al.
patent: 6678192 (2004-01-01), Gongwer et al.
patent: 6687155 (2004-02-01), Nagasue
patent: 6707748 (2004-03-01), Lin et al.
patent: 6708257 (2004-03-01), Bao
patent: 6714449 (2004-03-01), Khalid
patent: 6717847 (2004-04-01), Chen
patent: 6731557 (2004-05-01), Beretta
patent: 6738293 (2004-05-01), Iwahashi
patent: 6751766 (2004-06-01), Guterman et al.
patent: 6757193 (2004-06-01), Chen et al.
patent: 6774808 (2004-08-01), Hibbs et al.
patent: 6781877 (2004-08-01), Cernea et al.
patent: 6807095 (2004-10-01), Chen et al.
patent: 6809964 (2004-10-01), Moschopoulos et al.
patent: 6829167 (2004-12-01), Tu et al.
patent: 6845052 (2005-01-01), Ho et al.
patent: 6851018 (2005-02-01), Wyatt et al.
patent: 6856546 (2005-02-01), Guterman et al.
patent: 6862218 (2005-03-01), Guterman et al.
patent: 6870767 (2005-03-01), Rudelic et al.
patent: 6894926 (2005-05-01), Guterman et al.
patent: 6907497 (2005-06-01), Hosono et al.
patent: 6930925 (2005-08-01), Guo et al.
patent: 6934188 (2005-08-01), Roohparvar
patent: 6937511 (2005-08-01), Hsu et al.
patent: 6963505 (2005-11-01), Cohen
patent: 6972993 (2005-12-01), Conley et al.
patent: 6988175 (2006-01-01), Lasser
patent: 6992932 (2006-01-01), Cohen
patent: 7002843 (2006-02-01), Guterman et al.
patent: 7012835 (2006-03-01), Gonzalez et al.
patent: 7020017 (2006-03-01), Chen et al.
patent: 7023735 (2006-04-01), Ban et al.
patent: 7031210 (2006-04-01), Park et al.
patent: 7031214 (2006-04-01), Tran
patent: 7031216 (2006-04-01), You
patent: 7039846 (2006-05-01), Hewitt et al.
patent: 7042766 (2006-05-01), Wang et al.
patent: 7054193 (2006-05-01), Wong
patent: 7054199 (2006-05-01), Lee et al.
patent: 7057958 (2006-06-01), So et al.
patent: 7065147 (2006-06-01), Ophir et al.
patent: 7068539 (2006-06-01), Guterman et al.
patent: 7071849 (2006-07-01), Zhang
patent: 7079555 (2006-07-01), Baydar et al.
patent: 7088615 (2006-08-01), Guterman et al.
patent: 7099194 (2006-08-01), Tu et al.
patent: 7102924 (2006-09-01), Chen et al.
patent: 7113432 (2006-09-01), Mokhlesi
patent: 7130210 (2006-10-01), Bathul et al.
patent: 7139192 (2006-11-01), Wong
patent: 7139198 (2006-11-01), Guterman et al.
patent: 7151692 (2006-12-01), Wu
patent: 7170802 (2007-01-01), Cernea et al.
patent: 7173859 (2007-02-01), Hemink
patent: 7177184 (2007-02-01), Chen
patent: 7177195 (2007-02-01), Gonzales et al.
patent: 7177199 (2007-02-01), Chen et al.
patent: 7177200 (2007-02-01), Ronen et al.
patent: 7184338 (2007-02-01), Nakagawa et al.
patent: 7187195 (2007-03-01), Kim
patent: 7187592 (2007-03-0

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