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JPS52339B1 - - Google Patents

Info

Publication number
JPS52339B1
JPS52339B1 JP46059109A JP5910971A JPS52339B1 JP S52339 B1 JPS52339 B1 JP S52339B1 JP 46059109 A JP46059109 A JP 46059109A JP 5910971 A JP5910971 A JP 5910971A JP S52339 B1 JPS52339 B1 JP S52339B1
Authority
JP
Japan
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.)
Pending
Application number
JP46059109A
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 filed Critical
Publication of JPS52339B1 publication Critical patent/JPS52339B1/ja
Pending 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
    • H03M7/40—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP46059109A 1970-08-10 1971-08-06 Pending JPS52339B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6230670A 1970-08-10 1970-08-10

Publications (1)

Publication Number Publication Date
JPS52339B1 true JPS52339B1 (ja) 1977-01-07

Family

ID=22041630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46059109A Pending JPS52339B1 (ja) 1970-08-10 1971-08-06

Country Status (5)

Country Link
US (1) US3675212A (ja)
JP (1) JPS52339B1 (ja)
CH (1) CH534453A (ja)
DE (1) DE2139731C2 (ja)
NL (1) NL7109574A (ja)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717851A (en) * 1971-03-03 1973-02-20 Ibm Processing of compacted data
US3921143A (en) * 1971-12-29 1975-11-18 Ibm Minimal redundancy encoding method and means
US3805252A (en) * 1972-07-21 1974-04-16 Ultronic Systems Corp Full message erase apparatus for a data processing printout system
FR111576A (ja) * 1973-12-13 1900-01-01
US4038652A (en) * 1974-05-13 1977-07-26 Sperry Rand Corporation Digital communications line terminal compacter/expander
US4044347A (en) * 1975-05-19 1977-08-23 International Business Machines Corporation Variable-length to fixed-length conversion of minimum-redundancy codes
US4099257A (en) * 1976-09-02 1978-07-04 International Business Machines Corporation Markov processor for context encoding from given characters and for character decoding from given contexts
US4188669A (en) * 1978-01-13 1980-02-12 Ncr Corporation Decoder for variable-length codes
US4506325A (en) * 1980-03-24 1985-03-19 Sperry Corporation Reflexive utilization of descriptors to reconstitute computer instructions which are Huffman-like encoded
CA1228925A (en) * 1983-02-25 1987-11-03 Yoshikazu Yokomizo Data decoding apparatus
US5027376A (en) * 1985-10-30 1991-06-25 Microcom Systems, Inc. Data telecommunications system and method for transmitting compressed data
JPH0795269B2 (ja) * 1988-11-04 1995-10-11 富士通株式会社 命令コードのデコード装置
US5146221A (en) * 1989-01-13 1992-09-08 Stac, Inc. Data compression apparatus and method
US5532694A (en) * 1989-01-13 1996-07-02 Stac Electronics, Inc. Data compression apparatus and method using matching string searching and Huffman encoding
JP2956704B2 (ja) * 1989-02-21 1999-10-04 ケイディディ株式会社 可変長符号変成装置
US5034741A (en) * 1990-03-22 1991-07-23 United Technologies Corporation Variable length bit patterns for data representation
US5173695A (en) * 1990-06-29 1992-12-22 Bell Communications Research, Inc. High-speed flexible variable-length-code decoder
US5055841A (en) * 1991-02-01 1991-10-08 Bell Communications Research, Inc. High-speed feedforward variable word length decoder
US5245338A (en) * 1992-06-04 1993-09-14 Bell Communications Research, Inc. High-speed variable-length decoder
US5351047A (en) * 1992-09-21 1994-09-27 Laboratory Automation, Inc. Data decoding method and apparatus
US5537551A (en) * 1992-11-18 1996-07-16 Denenberg; Jeffrey N. Data compression method for use in a computerized informational and transactional network
US5982306A (en) * 1997-12-02 1999-11-09 Daewoo Electronics Co., Ltd. Variable-length coding method and apparatus thereof
GB2332127B (en) * 1997-12-08 2003-05-07 Daewoo Electronics Co Ltd Variable-length coding method and apparatus thereof
US6075470A (en) * 1998-02-26 2000-06-13 Research In Motion Limited Block-wise adaptive statistical data compressor
US6665793B1 (en) * 1999-12-28 2003-12-16 Institute For The Development Of Emerging Architectures, L.L.C. Method and apparatus for managing access to out-of-frame Registers
US7034849B1 (en) 2001-12-31 2006-04-25 Apple Computer, Inc. Method and apparatus for image blending
US6877020B1 (en) 2001-12-31 2005-04-05 Apple Computer, Inc. Method and apparatus for matrix transposition
US6693643B1 (en) 2001-12-31 2004-02-17 Apple Computer, Inc. Method and apparatus for color space conversion
US7681013B1 (en) 2001-12-31 2010-03-16 Apple Inc. Method for variable length decoding using multiple configurable look-up tables
US6697076B1 (en) 2001-12-31 2004-02-24 Apple Computer, Inc. Method and apparatus for address re-mapping
US6822654B1 (en) 2001-12-31 2004-11-23 Apple Computer, Inc. Memory controller chipset
US7055018B1 (en) 2001-12-31 2006-05-30 Apple Computer, Inc. Apparatus for parallel vector table look-up
US7467287B1 (en) 2001-12-31 2008-12-16 Apple Inc. Method and apparatus for vector table look-up
US6573846B1 (en) 2001-12-31 2003-06-03 Apple Computer, Inc. Method and apparatus for variable length decoding and encoding of video streams
US7305540B1 (en) 2001-12-31 2007-12-04 Apple Inc. Method and apparatus for data processing
US7558947B1 (en) 2001-12-31 2009-07-07 Apple Inc. Method and apparatus for computing vector absolute differences
US6931511B1 (en) 2001-12-31 2005-08-16 Apple Computer, Inc. Parallel vector table look-up with replicated index element vector
US7015921B1 (en) 2001-12-31 2006-03-21 Apple Computer, Inc. Method and apparatus for memory access
US7114058B1 (en) 2001-12-31 2006-09-26 Apple Computer, Inc. Method and apparatus for forming and dispatching instruction groups based on priority comparisons
US6781528B1 (en) 2002-10-24 2004-08-24 Apple Computer, Inc. Vector handling capable processor and run length encoding
US6707398B1 (en) 2002-10-24 2004-03-16 Apple Computer, Inc. Methods and apparatuses for packing bitstreams
US6707397B1 (en) 2002-10-24 2004-03-16 Apple Computer, Inc. Methods and apparatus for variable length codeword concatenation
US6781529B1 (en) 2002-10-24 2004-08-24 Apple Computer, Inc. Methods and apparatuses for variable length encoding
US7219325B1 (en) * 2003-11-21 2007-05-15 Xilinx, Inc. Exploiting unused configuration memory cells

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257646A (en) * 1963-01-24 1966-06-21 Ibm Variable word length associative memory
DE1218761B (de) * 1963-07-19 1966-06-08 International Business Machines Corporation, Armonk, N. Y. (V. St. A.) Datenspeidbereinrichtung
US3402394A (en) * 1964-08-31 1968-09-17 Bunker Ramo Content addressable memory
US3509328A (en) * 1965-03-15 1970-04-28 Bell Telephone Labor Inc Code conversion
US3465303A (en) * 1966-06-20 1969-09-02 Bunker Ramo Content addressable memory employing sequential control
US3483528A (en) * 1966-06-20 1969-12-09 Bunker Ramo Content addressable memory with means for masking stored information
US3448436A (en) * 1966-11-25 1969-06-03 Bell Telephone Labor Inc Associative match circuit for retrieving variable-length information listings
US3461432A (en) * 1966-12-14 1969-08-12 Burroughs Corp Bi-directional code converter
DE1288143B (de) * 1967-08-17 1969-01-30 Starkstrom Anlagenbau Veb K Schaltungsanordnung zur Umwandlung eines beliebigen Programmkodes in einen anderen beliebigen Programmkode
US3533085A (en) * 1968-07-11 1970-10-06 Ibm Associative memory with high,low and equal search

Also Published As

Publication number Publication date
NL7109574A (ja) 1972-02-14
DE2139731C2 (de) 1983-06-16
US3675212A (en) 1972-07-04
CH534453A (de) 1973-02-28
DE2139731A1 (de) 1972-02-17

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