FR2546316B1 - Dispositif pour tronquer symetriquement des signaux binaires en complement a 2 - Google Patents

Dispositif pour tronquer symetriquement des signaux binaires en complement a 2

Info

Publication number
FR2546316B1
FR2546316B1 FR8407504A FR8407504A FR2546316B1 FR 2546316 B1 FR2546316 B1 FR 2546316B1 FR 8407504 A FR8407504 A FR 8407504A FR 8407504 A FR8407504 A FR 8407504A FR 2546316 B1 FR2546316 B1 FR 2546316B1
Authority
FR
France
Prior art keywords
trunking
complement
symmetrically
binary signals
binary
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
Application number
FR8407504A
Other languages
English (en)
Other versions
FR2546316A1 (fr
Inventor
Russell Thomas Fling
Saiprasad Vasuodev Naimpally
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2546316A1 publication Critical patent/FR2546316A1/fr
Application granted granted Critical
Publication of FR2546316B1 publication Critical patent/FR2546316B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49942—Significance control
    • G06F7/49947—Rounding
    • G06F7/49952—Sticky bit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49942—Significance control
    • G06F7/49947—Rounding
    • G06F7/49978—Rounding towards zero

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Analogue/Digital Conversion (AREA)
  • Picture Signal Circuits (AREA)
FR8407504A 1983-05-16 1984-05-15 Dispositif pour tronquer symetriquement des signaux binaires en complement a 2 Expired FR2546316B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/495,116 US4589084A (en) 1983-05-16 1983-05-16 Apparatus for symmetrically truncating two's complement binary signals as for use with interleaved quadrature signals

Publications (2)

Publication Number Publication Date
FR2546316A1 FR2546316A1 (fr) 1984-11-23
FR2546316B1 true FR2546316B1 (fr) 1987-03-20

Family

ID=23967320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8407504A Expired FR2546316B1 (fr) 1983-05-16 1984-05-15 Dispositif pour tronquer symetriquement des signaux binaires en complement a 2

Country Status (8)

Country Link
US (1) US4589084A (fr)
JP (1) JPS59225445A (fr)
KR (1) KR920002544B1 (fr)
CA (1) CA1228156A (fr)
DE (1) DE3418033C2 (fr)
FR (1) FR2546316B1 (fr)
GB (1) GB2141271B (fr)
IT (1) IT1175497B (fr)

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US5214598A (en) * 1990-11-09 1993-05-25 Adaptive Solutions, Inc. Unbiased bit disposal apparatus and method
JPH05503178A (ja) * 1990-11-09 1993-05-27 アダプティブ・ソリューションズ・インコーポレーテッド 偏りのないビット廃棄装置および方法
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JPH05216629A (ja) * 1992-01-31 1993-08-27 Victor Co Of Japan Ltd 除算装置
JPH05265709A (ja) * 1992-03-23 1993-10-15 Nec Corp 丸め演算回路
JP3103914B2 (ja) * 1992-08-21 2000-10-30 ソニー株式会社 データの丸め処理回路およびデータの復元回路
US5428567A (en) * 1994-05-09 1995-06-27 International Business Machines Corporation Memory structure to minimize rounding/trunction errors for n-dimensional image transformation
US5696710A (en) * 1995-12-29 1997-12-09 Thomson Consumer Electronics, Inc. Apparatus for symmetrically reducing N least significant bits of an M-bit digital signal
US5633689A (en) * 1995-12-29 1997-05-27 Thomson Consumer Electronics, Inc. Apparatus for separating a digital composite video signal into components
US5930159A (en) * 1996-10-17 1999-07-27 Samsung Electronics Co., Ltd Right-shifting an integer operand and rounding a fractional intermediate result to obtain a rounded integer result
JPH10233652A (ja) * 1997-02-20 1998-09-02 Mitsubishi Electric Corp 巡回形ディジタルフィルタ
US6778710B1 (en) * 2000-04-27 2004-08-17 Xerox Corporation Method for generating increasing shift-invariant filters
US6816621B1 (en) * 2000-04-27 2004-11-09 Xerox Corporation Method for generating shift-invariant filters
US6904179B2 (en) * 2000-04-27 2005-06-07 Xerox Corporation Method for minimal-logic non-linear filter implementation
US6751359B1 (en) * 2000-04-27 2004-06-15 Xerox Corporation Method to program bit vectors for an increasing nonlinear filter
TWI234389B (en) * 2003-10-30 2005-06-11 Sunplus Technology Co Ltd Image buffer memory system to reduce the discontinuous change of gray scale and method thereof
WO2009095902A2 (fr) 2008-01-31 2009-08-06 Densbits Technologies Ltd. Systèmes et procédés pour traiter des erreurs de données immédiates dans une mémoire flash
US8650352B2 (en) * 2007-09-20 2014-02-11 Densbits Technologies Ltd. Systems and methods for determining logical values of coupled flash memory cells
US8694715B2 (en) 2007-10-22 2014-04-08 Densbits Technologies Ltd. Methods for adaptively programming flash memory devices and flash memory systems incorporating same
WO2009053961A2 (fr) 2007-10-25 2009-04-30 Densbits Technologies Ltd. Systèmes et procédés pour rendements de codage multiples dans des dispositifs flash
WO2009072103A2 (fr) 2007-12-05 2009-06-11 Densbits Technologies Ltd. Appareil à mémoire flash et procédés impliquant une pluralité d'étapes de décodage notamment une utilisation optionnelle de codes bch concaténés et/ou la désignation de cellules 'immédiatement inférieures'
WO2009072105A2 (fr) * 2007-12-05 2009-06-11 Densbits Technologies Ltd. Recherche de chien de faible puissance basée sur un système de décodage bch/reed-solomon destiné à une mémoire flash, dispositifs de communications mobiles et autres applications
US8453022B2 (en) 2007-12-05 2013-05-28 Densbits Technologies Ltd. Apparatus and methods for generating row-specific reading thresholds in flash memory
US8359516B2 (en) 2007-12-12 2013-01-22 Densbits Technologies Ltd. Systems and methods for error correction and decoding on multi-level physical media
WO2009074979A2 (fr) * 2007-12-12 2009-06-18 Densbits Technologies Ltd. Système de recherche de chien employant un schéma de désactivation du signal d'horloge pour économiser de l'énergie pour un décodeur correcteur d'erreurs et autres applications
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US8972472B2 (en) * 2008-03-25 2015-03-03 Densbits Technologies Ltd. Apparatus and methods for hardware-efficient unbiased rounding
US8332725B2 (en) 2008-08-20 2012-12-11 Densbits Technologies Ltd. Reprogramming non volatile memory portions
US8819385B2 (en) 2009-04-06 2014-08-26 Densbits Technologies Ltd. Device and method for managing a flash memory
US8458574B2 (en) 2009-04-06 2013-06-04 Densbits Technologies Ltd. Compact chien-search based decoding apparatus and method
US8566510B2 (en) 2009-05-12 2013-10-22 Densbits Technologies Ltd. Systems and method for flash memory management
US8995197B1 (en) 2009-08-26 2015-03-31 Densbits Technologies Ltd. System and methods for dynamic erase and program control for flash memory device memories
US8305812B2 (en) * 2009-08-26 2012-11-06 Densbits Technologies Ltd. Flash memory module and method for programming a page of flash memory cells
US8868821B2 (en) 2009-08-26 2014-10-21 Densbits Technologies Ltd. Systems and methods for pre-equalization and code design for a flash memory
US9330767B1 (en) 2009-08-26 2016-05-03 Avago Technologies General Ip (Singapore) Pte. Ltd. Flash memory module and method for programming a page of flash memory cells
US8730729B2 (en) 2009-10-15 2014-05-20 Densbits Technologies Ltd. Systems and methods for averaging error rates in non-volatile devices and storage systems
US8724387B2 (en) 2009-10-22 2014-05-13 Densbits Technologies Ltd. Method, system, and computer readable medium for reading and programming flash memory cells using multiple bias voltages
US8626988B2 (en) * 2009-11-19 2014-01-07 Densbits Technologies Ltd. System and method for uncoded bit error rate equalization via interleaving
US9037777B2 (en) 2009-12-22 2015-05-19 Densbits Technologies Ltd. Device, system, and method for reducing program/read disturb in flash arrays
US8607124B2 (en) * 2009-12-24 2013-12-10 Densbits Technologies Ltd. System and method for setting a flash memory cell read threshold
US8700970B2 (en) * 2010-02-28 2014-04-15 Densbits Technologies Ltd. System and method for multi-dimensional decoding
US8527840B2 (en) 2010-04-06 2013-09-03 Densbits Technologies Ltd. System and method for restoring damaged data programmed on a flash device
US9104610B2 (en) 2010-04-06 2015-08-11 Densbits Technologies Ltd. Method, system and medium for analog encryption in a flash memory
US8745317B2 (en) 2010-04-07 2014-06-03 Densbits Technologies Ltd. System and method for storing information in a multi-level cell memory
US9021177B2 (en) 2010-04-29 2015-04-28 Densbits Technologies Ltd. System and method for allocating and using spare blocks in a flash memory
US8468431B2 (en) 2010-07-01 2013-06-18 Densbits Technologies Ltd. System and method for multi-dimensional encoding and decoding
US8539311B2 (en) 2010-07-01 2013-09-17 Densbits Technologies Ltd. System and method for data recovery in multi-level cell memories
US20120008414A1 (en) 2010-07-06 2012-01-12 Michael Katz Systems and methods for storing, retrieving, and adjusting read thresholds in flash memory storage system
US8964464B2 (en) 2010-08-24 2015-02-24 Densbits Technologies Ltd. System and method for accelerated sampling
US8508995B2 (en) 2010-09-15 2013-08-13 Densbits Technologies Ltd. System and method for adjusting read voltage thresholds in memories
US9063878B2 (en) 2010-11-03 2015-06-23 Densbits Technologies Ltd. Method, system and computer readable medium for copy back
US8850100B2 (en) 2010-12-07 2014-09-30 Densbits Technologies Ltd. Interleaving codeword portions between multiple planes and/or dies of a flash memory device
US10079068B2 (en) 2011-02-23 2018-09-18 Avago Technologies General Ip (Singapore) Pte. Ltd. Devices and method for wear estimation based memory management
US8693258B2 (en) 2011-03-17 2014-04-08 Densbits Technologies Ltd. Obtaining soft information using a hard interface
US8990665B1 (en) 2011-04-06 2015-03-24 Densbits Technologies Ltd. System, method and computer program product for joint search of a read threshold and soft decoding
US9110785B1 (en) 2011-05-12 2015-08-18 Densbits Technologies Ltd. Ordered merge of data sectors that belong to memory space portions
US8996790B1 (en) 2011-05-12 2015-03-31 Densbits Technologies Ltd. System and method for flash memory management
US9396106B2 (en) 2011-05-12 2016-07-19 Avago Technologies General Ip (Singapore) Pte. Ltd. Advanced management of a non-volatile memory
US9195592B1 (en) 2011-05-12 2015-11-24 Densbits Technologies Ltd. Advanced management of a non-volatile memory
US9372792B1 (en) 2011-05-12 2016-06-21 Avago Technologies General Ip (Singapore) Pte. Ltd. Advanced management of a non-volatile memory
US9501392B1 (en) 2011-05-12 2016-11-22 Avago Technologies General Ip (Singapore) Pte. Ltd. Management of a non-volatile memory module
US8667211B2 (en) 2011-06-01 2014-03-04 Densbits Technologies Ltd. System and method for managing a non-volatile memory
US8588003B1 (en) 2011-08-01 2013-11-19 Densbits Technologies Ltd. System, method and computer program product for programming and for recovering from a power failure
US8553468B2 (en) 2011-09-21 2013-10-08 Densbits Technologies Ltd. System and method for managing erase operations in a non-volatile memory
US8947941B2 (en) 2012-02-09 2015-02-03 Densbits Technologies Ltd. State responsive operations relating to flash memory cells
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US8879325B1 (en) 2012-05-30 2014-11-04 Densbits Technologies Ltd. System, method and computer program product for processing read threshold information and for reading a flash memory module
WO2013190346A1 (fr) * 2012-06-18 2013-12-27 Abellaoui Lahcen Procédé et système pour quantifier la symétrie des mots binaires
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US9368225B1 (en) 2012-11-21 2016-06-14 Avago Technologies General Ip (Singapore) Pte. Ltd. Determining read thresholds based upon read error direction statistics
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US9348694B1 (en) 2013-10-09 2016-05-24 Avago Technologies General Ip (Singapore) Pte. Ltd. Detecting and managing bad columns
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US9536612B1 (en) 2014-01-23 2017-01-03 Avago Technologies General Ip (Singapore) Pte. Ltd Digital signaling processing for three dimensional flash memory arrays
US10120792B1 (en) 2014-01-29 2018-11-06 Avago Technologies General Ip (Singapore) Pte. Ltd. Programming an embedded flash storage device
US9542262B1 (en) 2014-05-29 2017-01-10 Avago Technologies General Ip (Singapore) Pte. Ltd. Error correction
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US9584159B1 (en) 2014-07-03 2017-02-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Interleaved encoding
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US10305515B1 (en) 2015-02-02 2019-05-28 Avago Technologies International Sales Pte. Limited System and method for encoding using multiple linear feedback shift registers
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Also Published As

Publication number Publication date
GB2141271B (en) 1986-08-13
DE3418033C2 (de) 1996-04-18
JPS59225445A (ja) 1984-12-18
US4589084A (en) 1986-05-13
JPH051496B2 (fr) 1993-01-08
IT8420925A0 (it) 1984-05-15
IT8420925A1 (it) 1985-11-15
KR850002374A (ko) 1985-05-10
CA1228156A (fr) 1987-10-13
GB8411759D0 (en) 1984-06-13
FR2546316A1 (fr) 1984-11-23
GB2141271A (en) 1984-12-12
IT1175497B (it) 1987-07-01
KR920002544B1 (ko) 1992-03-27
DE3418033A1 (de) 1984-11-22

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