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GB201014347D0 - Huffman code table transform and parrallel Huffman decoding - Google Patents

Huffman code table transform and parrallel Huffman decoding

Info

Publication number
GB201014347D0
GB201014347D0 GBGB1014347.7A GB201014347A GB201014347D0 GB 201014347 D0 GB201014347 D0 GB 201014347D0 GB 201014347 A GB201014347 A GB 201014347A GB 201014347 D0 GB201014347 D0 GB 201014347D0
Authority
GB
United Kingdom
Prior art keywords
huffman
parrallel
code table
decoding
table transform
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.)
Ceased
Application number
GBGB1014347.7A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GBGB1014347.7A priority Critical patent/GB201014347D0/en
Publication of GB201014347D0 publication Critical patent/GB201014347D0/en
Priority to GB1101178.0A priority patent/GB2483319A/en
Ceased 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
    • H03M7/4031—Fixed length to variable length coding
    • H03M7/4037—Prefix coding
    • H03M7/4043—Adaptive prefix coding
    • H03M7/4062—Coding table adaptation
    • 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
    • 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
    • H03M7/425—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 for the decoding process only
    • 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
    • H03M7/60—General implementation details not specific to a particular type of compression
    • H03M7/6017—Methods or arrangements to increase the throughput
    • H03M7/6023—Parallelization

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GBGB1014347.7A 2010-08-28 2010-08-28 Huffman code table transform and parrallel Huffman decoding Ceased GB201014347D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1014347.7A GB201014347D0 (en) 2010-08-28 2010-08-28 Huffman code table transform and parrallel Huffman decoding
GB1101178.0A GB2483319A (en) 2010-08-28 2011-01-24 Huffman decoder using modified Huffman Code Table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1014347.7A GB201014347D0 (en) 2010-08-28 2010-08-28 Huffman code table transform and parrallel Huffman decoding

Publications (1)

Publication Number Publication Date
GB201014347D0 true GB201014347D0 (en) 2010-10-13

Family

ID=43013374

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1014347.7A Ceased GB201014347D0 (en) 2010-08-28 2010-08-28 Huffman code table transform and parrallel Huffman decoding
GB1101178.0A Withdrawn GB2483319A (en) 2010-08-28 2011-01-24 Huffman decoder using modified Huffman Code Table

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1101178.0A Withdrawn GB2483319A (en) 2010-08-28 2011-01-24 Huffman decoder using modified Huffman Code Table

Country Status (1)

Country Link
GB (2) GB201014347D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101843087B1 (en) 2012-03-05 2018-03-28 삼성전자주식회사 Apparatus and method for decoding
US9819359B1 (en) * 2016-12-11 2017-11-14 Microsoft Technology Licensing, Llc Multi-symbol, multi-format, parallel symbol decoder for hardware decompression engines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3565147B2 (en) * 2000-08-07 2004-09-15 日本ビクター株式会社 Decryption device
US6373412B1 (en) * 2000-12-15 2002-04-16 International Business Machines Corporation Fast JPEG huffman encoding and decoding
TWI343192B (en) * 2009-06-12 2011-06-01 Ind Tech Res Inst Decoding method

Also Published As

Publication number Publication date
GB201101178D0 (en) 2011-03-09
GB2483319A (en) 2012-03-07

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)