HK1009317A1 - String matching - Google Patents

String matching

Info

Publication number
HK1009317A1
HK1009317A1 HK98107180A HK98107180A HK1009317A1 HK 1009317 A1 HK1009317 A1 HK 1009317A1 HK 98107180 A HK98107180 A HK 98107180A HK 98107180 A HK98107180 A HK 98107180A HK 1009317 A1 HK1009317 A1 HK 1009317A1
Authority
HK
Hong Kong
Prior art keywords
string matching
string
determined
variable length
addressable memory
Prior art date
Application number
HK98107180A
Other languages
English (en)
Inventor
Brian Ta-Cheng Hou
Craig D Cohen
James A Pasco-Anderson
Michael Gutman
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of HK1009317A1 publication Critical patent/HK1009317A1/xx

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)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Linguistics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Multimedia (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Materials For Medical Uses (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Prostheses (AREA)
  • Liquid Crystal Substances (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Multi Processors (AREA)
  • Ropes Or Cables (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
HK98107180A 1989-01-23 1998-06-27 String matching HK1009317A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK1009317A1 true HK1009317A1 (en) 1999-05-28

Family

ID=23156170

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98107180A HK1009317A1 (en) 1989-01-23 1998-06-27 String matching

Country Status (8)

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

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US7383421B2 (en) * 2002-12-05 2008-06-03 Brightscale, Inc. Cellular engine for a data processing system
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Also Published As

Publication number Publication date
CA2007168C (en) 1999-12-14
AU624205B2 (en) 1992-06-04
EP0380294A1 (en) 1990-08-01
CA2007168A1 (en) 1990-07-23
ATE152260T1 (de) 1997-05-15
DE69030519D1 (de) 1997-05-28
US5329405A (en) 1994-07-12
JPH02233025A (ja) 1990-09-14
JP2830280B2 (ja) 1998-12-02
AU4704089A (en) 1990-07-26
EP0380294B1 (en) 1997-04-23

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Legal Events

Date Code Title Description
AS Change of ownership

Owner name: GENERAL ELECTRIC CAPITAL CORPORATION

Free format text: FORMER OWNER(S): MOTOROLA, INC

PF Patent in force
AS Change of ownership

Owner name: GENERAL ELECTRIC CAPITAL CORPORATION

Free format text: FORMER OWNER(S): MOTOROLA, INC

PE Patent expired

Effective date: 20100122