DE69030519D1 - Zeichenkettenanpassung - Google Patents

Zeichenkettenanpassung

Info

Publication number
DE69030519D1
DE69030519D1 DE69030519T DE69030519T DE69030519D1 DE 69030519 D1 DE69030519 D1 DE 69030519D1 DE 69030519 T DE69030519 T DE 69030519T DE 69030519 T DE69030519 T DE 69030519T DE 69030519 D1 DE69030519 D1 DE 69030519D1
Authority
DE
Germany
Prior art keywords
string
customization
string customization
determined
variable length
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 - Lifetime
Application number
DE69030519T
Other languages
English (en)
Inventor
Brian Ta-Cheng Hou
Craig D Cohen
James A Pasco-Anderson
Michael Gutman
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.)
Motorola Solutions Inc
Original Assignee
Codex 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 Codex Corp filed Critical Codex Corp
Application granted granted Critical
Publication of DE69030519D1 publication Critical patent/DE69030519D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3084—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method
    • H03M7/3086—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method employing a sliding window, e.g. LZ77
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/903—Querying
    • G06F16/90335—Query processing
    • G06F16/90339—Query processing by using parallel associative memories or content-addressable memories
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/903—Querying
    • G06F16/90335—Query processing
    • G06F16/90344—Query processing by using string matching techniques
    • 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
    • G06F7/02—Comparing digital values
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/02—Indexing scheme relating to groups G06F7/02 - G06F7/026
    • G06F2207/025—String search, i.e. pattern matching, e.g. find identical word or best match in a string
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99931—Database or file accessing
    • Y10S707/99933—Query processing, i.e. searching
    • Y10S707/99936—Pattern matching access

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Materials For Medical Uses (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Ropes Or Cables (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Prostheses (AREA)
  • Liquid Crystal Substances (AREA)
  • Multi Processors (AREA)
DE69030519T 1989-01-23 1990-01-23 Zeichenkettenanpassung Expired - Lifetime DE69030519D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29975989A 1989-01-23 1989-01-23

Publications (1)

Publication Number Publication Date
DE69030519D1 true DE69030519D1 (de) 1997-05-28

Family

ID=23156170

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030519T Expired - Lifetime DE69030519D1 (de) 1989-01-23 1990-01-23 Zeichenkettenanpassung

Country Status (8)

Country Link
US (1) US5329405A (de)
EP (1) EP0380294B1 (de)
JP (1) JP2830280B2 (de)
AT (1) ATE152260T1 (de)
AU (1) AU624205B2 (de)
CA (1) CA2007168C (de)
DE (1) DE69030519D1 (de)
HK (1) HK1009317A1 (de)

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CA2077271C (en) * 1991-12-13 1998-07-28 David J. Craft Method and apparatus for compressing data
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US6000008A (en) * 1993-03-11 1999-12-07 Cabletron Systems, Inc. Method and apparatus for matching data items of variable length in a content addressable memory
US5454094A (en) * 1993-06-24 1995-09-26 Hal Computer Systems, Inc. Method and apparatus for detecting multiple matches in a content addressable memory
JPH07114577A (ja) * 1993-07-16 1995-05-02 Internatl Business Mach Corp <Ibm> データ検索装置、データ圧縮装置及び方法
EP0644553B1 (de) * 1993-09-20 2000-07-12 Codex Corporation Verbindungsverfahren und -anordnung für inhaltsadressierbaren Speicher
DE4334294C1 (de) * 1993-10-08 1995-04-20 Ibm Prozessor für Zeichenketten variabler Länge
US5563595A (en) * 1993-12-23 1996-10-08 International Business Machines Corporation Method and apparatus for compressing data
US5525982A (en) * 1994-04-15 1996-06-11 International Business Machines Corporation Method and means for character string pattern matching for compression and the like using minimal cycles per character
US5687254A (en) * 1994-06-06 1997-11-11 Xerox Corporation Searching and Matching unrecognized handwriting
US5535210A (en) * 1994-07-29 1996-07-09 Motorola, Inc. Method and system for resolution of channel access in data transmission systems
US5649149A (en) * 1994-08-01 1997-07-15 Cypress Semiconductor Corporation Integrated content addressable memory array with processing logical and a host computer interface
US5883975A (en) * 1994-09-12 1999-03-16 Nippon Steel Corporation Compression and decompression methods on two-dimensional image data
US5553272A (en) * 1994-09-30 1996-09-03 The University Of South Florida VLSI circuit structure for determining the edit distance between strings
JPH08223226A (ja) * 1994-11-23 1996-08-30 Internatl Business Mach Corp <Ibm> 短いデータ長メッセージの圧縮方法及びシステム
US5680601A (en) * 1994-12-14 1997-10-21 Hewlett-Packard Company Compression system for reducing the occurrence of a literal prefix
US5701256A (en) * 1995-05-31 1997-12-23 Cold Spring Harbor Laboratory Method and apparatus for biological sequence comparison
US5659755A (en) * 1995-11-20 1997-08-19 International Business Machines Corporation Method and system in a data processing system for efficiently compressing data using a sorting network
US6069573A (en) * 1996-06-17 2000-05-30 Hewlett-Packard Company Match and match address signal prioritization in a content addressable memory encoder
US5828324A (en) * 1996-06-17 1998-10-27 Hewlett-Packard Company Match and match address signal generation in a content addressable memory encoder
US5978885A (en) * 1996-06-17 1999-11-02 Hewlett Packard Co. Method and apparatus for self-timing associative data memory
US5654703A (en) * 1996-06-17 1997-08-05 Hewlett-Packard Company Parallel data compression and decompression
US5995963A (en) * 1996-06-27 1999-11-30 Fujitsu Limited Apparatus and method of multi-string matching based on sparse state transition list
US5749087A (en) * 1996-07-30 1998-05-05 International Business Machines Corporation Method and apparatus for maintaining n-way associative directories utilizing a content addressable memory
US5940825A (en) * 1996-10-04 1999-08-17 International Business Machines Corporation Adaptive similarity searching in sequence databases
JP3036467B2 (ja) * 1997-06-19 2000-04-24 日本電気株式会社 最長一致検出装置
US6151658A (en) * 1998-01-16 2000-11-21 Advanced Micro Devices, Inc. Write-buffer FIFO architecture with random access snooping capability
FR2783618B1 (fr) * 1998-09-23 2002-01-04 France Telecom Procede de mise a jour d'une memoire associative de type trie, et routeur mettant en oeuvre un tel procede
NO309169B1 (no) * 1998-11-13 2000-12-18 Interagon As Sokeprosessor
FR2789778B1 (fr) * 1999-02-12 2001-09-14 France Telecom Procede pour associer des references d'acheminement a des paquets de donnees au moyen d'une memoire trie, et routeur de paquets appliquant ce procede
US6678838B1 (en) 1999-08-23 2004-01-13 Advanced Micro Devices, Inc. Method to track master contribution information in a write buffer
JP2004526272A (ja) * 2001-02-01 2004-08-26 メンコール インク． 最長一致を検出するメモリ・システム
US7069386B2 (en) * 2001-08-10 2006-06-27 Connex Technology, Inc. Associative memory device
US7383421B2 (en) * 2002-12-05 2008-06-03 Brightscale, Inc. Cellular engine for a data processing system
US6760821B2 (en) * 2001-08-10 2004-07-06 Gemicer, Inc. Memory engine for the inspection and manipulation of data
US7107478B2 (en) * 2002-12-05 2006-09-12 Connex Technology, Inc. Data processing system having a Cartesian Controller
US6665202B2 (en) 2001-09-25 2003-12-16 Integrated Device Technology, Inc. Content addressable memory (CAM) devices that can identify highest priority matches in non-sectored CAM arrays and methods of operating same
US7149780B2 (en) * 2001-12-14 2006-12-12 Pitney Bowes Inc. Method for determining e-mail address format rules
US7134143B2 (en) * 2003-02-04 2006-11-07 Stellenberg Gerald S Method and apparatus for data packet pattern matching
US7508985B2 (en) * 2003-12-10 2009-03-24 International Business Machines Corporation Pattern-matching system
US20060235662A1 (en) * 2005-04-15 2006-10-19 Argentar David R Eliminating redundant patterns in a method using position indices of symbols to discover patterns in sequences of symbols
US7451293B2 (en) * 2005-10-21 2008-11-11 Brightscale Inc. Array of Boolean logic controlled processing elements with concurrent I/O processing and instruction sequencing
US7805392B1 (en) 2005-11-29 2010-09-28 Tilera Corporation Pattern matching in a multiprocessor environment with finite state automaton transitions based on an order of vectors in a state transition table
JP2009523292A (ja) * 2006-01-10 2009-06-18 ブライトスケール インコーポレイテッド 並列処理システムにおけるマルチメディア・データ処理をスケジューリングするための方法及び装置
US7877401B1 (en) 2006-05-24 2011-01-25 Tilera Corporation Pattern matching
WO2008027567A2 (en) * 2006-09-01 2008-03-06 Brightscale, Inc. Integral parallel machine
US20080244238A1 (en) * 2006-09-01 2008-10-02 Bogdan Mitu Stream processing accelerator
US20080059763A1 (en) * 2006-09-01 2008-03-06 Lazar Bivolarski System and method for fine-grain instruction parallelism for increased efficiency of processing compressed multimedia data
US9563433B1 (en) 2006-09-01 2017-02-07 Allsearch Semi Llc System and method for class-based execution of an instruction broadcasted to an array of processing elements
US20080055307A1 (en) * 2006-09-01 2008-03-06 Lazar Bivolarski Graphics rendering pipeline
US20080059762A1 (en) * 2006-09-01 2008-03-06 Bogdan Mitu Multi-sequence control for a data parallel system
US20080059467A1 (en) * 2006-09-05 2008-03-06 Lazar Bivolarski Near full motion search algorithm
US7849399B2 (en) * 2007-06-29 2010-12-07 Walter Hoffmann Method and system for tracking authorship of content in data
US8046532B2 (en) * 2007-08-27 2011-10-25 Comtech Ef Data Corp. Content-addressable memories and state machines for performing three-byte matches and secondary matches, and for providing error protection
US10007486B2 (en) * 2008-12-01 2018-06-26 Micron Technology, Inc. Systems and methods to enable identification of different data sets
US8281395B2 (en) 2009-01-07 2012-10-02 Micron Technology, Inc. Pattern-recognition processor with matching-data reporting module
US9891842B2 (en) * 2015-09-08 2018-02-13 Micron Technology, Inc. Searching data in parallel using processor-in-memory devices
US11314807B2 (en) 2018-05-18 2022-04-26 Xcential Corporation Methods and systems for comparison of structured documents
US11887222B2 (en) 2021-11-12 2024-01-30 Rockwell Collins, Inc. Conversion of filled areas to run length encoded vectors
US11842429B2 (en) 2021-11-12 2023-12-12 Rockwell Collins, Inc. System and method for machine code subroutine creation and execution with indeterminate addresses
US11954770B2 (en) 2021-11-12 2024-04-09 Rockwell Collins, Inc. System and method for recreating graphical image using character recognition to reduce storage space
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Also Published As

Publication number Publication date
ATE152260T1 (de) 1997-05-15
CA2007168A1 (en) 1990-07-23
AU624205B2 (en) 1992-06-04
CA2007168C (en) 1999-12-14
HK1009317A1 (en) 1999-05-28
JP2830280B2 (ja) 1998-12-02
JPH02233025A (ja) 1990-09-14
US5329405A (en) 1994-07-12
AU4704089A (en) 1990-07-26
EP0380294A1 (de) 1990-08-01
EP0380294B1 (de) 1997-04-23

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Legal Events

Date Code Title Description
8332 No legal effect for de