IT1180100B - Procedimento ed apparecchiatura per la compressione di dati alfanumerici - Google Patents

Procedimento ed apparecchiatura per la compressione di dati alfanumerici

Info

Publication number
IT1180100B
IT1180100B IT68039/84A IT6803984A IT1180100B IT 1180100 B IT1180100 B IT 1180100B IT 68039/84 A IT68039/84 A IT 68039/84A IT 6803984 A IT6803984 A IT 6803984A IT 1180100 B IT1180100 B IT 1180100B
Authority
IT
Italy
Prior art keywords
compression
procedure
equipment
alphanumeric data
alphanumeric
Prior art date
Application number
IT68039/84A
Other languages
English (en)
Other versions
IT8468039A0 (it
IT8468039A1 (it
Inventor
Louie Don Tague
Allen T Cobb
Original Assignee
Text Sciences 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 Text Sciences Corp filed Critical Text Sciences Corp
Publication of IT8468039A0 publication Critical patent/IT8468039A0/it
Publication of IT8468039A1 publication Critical patent/IT8468039A1/it
Application granted granted Critical
Publication of IT1180100B publication Critical patent/IT1180100B/it

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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/10—Text processing
    • G06F40/12—Use of codes for handling textual entities

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IT68039/84A 1983-10-19 1984-10-19 Procedimento ed apparecchiatura per la compressione di dati alfanumerici IT1180100B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54328683A 1983-10-19 1983-10-19

Publications (3)

Publication Number Publication Date
IT8468039A0 IT8468039A0 (it) 1984-10-19
IT8468039A1 IT8468039A1 (it) 1986-04-19
IT1180100B true IT1180100B (it) 1987-09-23

Family

ID=24167358

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68039/84A IT1180100B (it) 1983-10-19 1984-10-19 Procedimento ed apparecchiatura per la compressione di dati alfanumerici

Country Status (5)

Country Link
EP (1) EP0160672A4 (it)
JP (1) JPS61500345A (it)
CA (1) CA1226369A (it)
IT (1) IT1180100B (it)
WO (1) WO1985001814A1 (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0201564A1 (en) * 1984-11-08 1986-11-20 Datran Corporation Symbolic tokenizer for words and phrases
US4758955A (en) * 1985-07-19 1988-07-19 Carson Chen Hand-held spelling checker and method for reducing redundant information in the storage of textural material
US4949302A (en) * 1986-11-17 1990-08-14 International Business Machines Corporation Message file formation for computer programs
US4843389A (en) * 1986-12-04 1989-06-27 International Business Machines Corp. Text compression and expansion method and apparatus
WO1988009586A1 (en) * 1987-05-25 1988-12-01 Megaword International Pty. Ltd. A method of processing a text in order to store the text in memory
US5754847A (en) * 1987-05-26 1998-05-19 Xerox Corporation Word/number and number/word mapping
US5560037A (en) * 1987-12-28 1996-09-24 Xerox Corporation Compact hyphenation point data
US5099426A (en) * 1989-01-19 1992-03-24 International Business Machines Corporation Method for use of morphological information to cross reference keywords used for information retrieval
DE3914589A1 (de) * 1989-05-03 1990-11-08 Bosch Gmbh Robert Verfahren zur datenreduktion bei strassennamen
US5325091A (en) * 1992-08-13 1994-06-28 Xerox Corporation Text-compression technique using frequency-ordered array of word-number mappers
CA2125337A1 (en) * 1993-06-30 1994-12-31 Marlin Jay Eller Method and system for searching compressed data
US6023679A (en) * 1994-10-04 2000-02-08 Amadeus Global Travel Distribution Llc Pre- and post-ticketed travel reservation information management system
GB2305746B (en) * 1995-09-27 2000-03-29 Canon Res Ct Europe Ltd Data compression apparatus
WO1997022112A1 (en) * 1995-12-14 1997-06-19 Motorola Inc. Apparatus and method for storing and presenting text
US6012062A (en) * 1996-03-04 2000-01-04 Lucent Technologies Inc. System for compression and buffering of a data stream with data extraction requirements
US5883906A (en) * 1997-08-15 1999-03-16 Advantest Corp. Pattern data compression and decompression for semiconductor test system
DE19854179A1 (de) * 1998-11-24 2000-05-25 Siemens Ag Verfahren und Anordnung zur Kompression bzw. Expansion von Zeichenketten durch eine DV-Einrichtung
BR0215994A (pt) * 2002-12-27 2005-11-01 Nokia Corp Terminal móvel, e, método de compressão de dados e de entrada de texto preditivo em um terminal móvel
DE102008022184A1 (de) * 2008-03-11 2009-09-24 Navigon Ag Verfahren zur Erzeugung einer elektronischen Adressdatenbank, Verfahren zur Durchsuchung einer elektronischen Adressdatenbank und Navigationsgerät mit einer elektronischen Adressdatenbank
AU2013382910B2 (en) * 2013-03-22 2017-01-05 Fujitsu Limited Compression device, compression method, decompression device, decompression method, and information processing system
JP2020061641A (ja) * 2018-10-09 2020-04-16 富士通株式会社 符号化プログラム、符号化方法、符号化装置、復号化プログラム、復号化方法および復号化装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344405A (en) * 1964-09-30 1967-09-26 Ibm Data storage and retrieval system
US3717851A (en) * 1971-03-03 1973-02-20 Ibm Processing of compacted data
GB1516310A (en) * 1974-10-29 1978-07-05 Data Recording Instr Co Information indexing and retrieval processes
US4270182A (en) * 1974-12-30 1981-05-26 Asija Satya P Automated information input, storage, and retrieval system
US4189781A (en) * 1977-01-25 1980-02-19 International Business Machines Corporation Segmented storage logging and controlling
JPS55108075A (en) * 1979-02-09 1980-08-19 Sharp Corp Data retrieval system
US4356549A (en) * 1980-04-02 1982-10-26 Control Data Corporation System page table apparatus
US4358826A (en) * 1980-06-30 1982-11-09 International Business Machines Corporation Apparatus for enabling byte or word addressing of storage organized on a word basis
US4500955A (en) * 1981-12-31 1985-02-19 International Business Machines Corporation Full word coding for information processing

Also Published As

Publication number Publication date
EP0160672A1 (en) 1985-11-13
JPS61500345A (ja) 1986-02-27
IT8468039A0 (it) 1984-10-19
IT8468039A1 (it) 1986-04-19
CA1226369A (en) 1987-09-01
EP0160672A4 (en) 1986-05-12
WO1985001814A1 (en) 1985-04-25

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