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GB2313511B - Decoder circuit and method - Google Patents

Decoder circuit and method

Info

Publication number
GB2313511B
GB2313511B GB9611039A GB9611039A GB2313511B GB 2313511 B GB2313511 B GB 2313511B GB 9611039 A GB9611039 A GB 9611039A GB 9611039 A GB9611039 A GB 9611039A GB 2313511 B GB2313511 B GB 2313511B
Authority
GB
United Kingdom
Prior art keywords
decoder circuit
decoder
circuit
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 - Fee Related
Application number
GB9611039A
Other versions
GB9611039D0 (en
GB2313511A (en
Inventor
Patrick Clement
Fathy Fouad Yassa
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
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
Priority to GB9611039A priority Critical patent/GB2313511B/en
Publication of GB9611039D0 publication Critical patent/GB9611039D0/en
Publication of GB2313511A publication Critical patent/GB2313511A/en
Priority to HK98104176.1A priority patent/HK1004970B/en
Application granted granted Critical
Publication of GB2313511B publication Critical patent/GB2313511B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
GB9611039A 1996-05-25 1996-05-25 Decoder circuit and method Expired - Fee Related GB2313511B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9611039A GB2313511B (en) 1996-05-25 1996-05-25 Decoder circuit and method
HK98104176.1A HK1004970B (en) 1998-05-14 Decoder circuit and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9611039A GB2313511B (en) 1996-05-25 1996-05-25 Decoder circuit and method

Publications (3)

Publication Number Publication Date
GB9611039D0 GB9611039D0 (en) 1996-07-31
GB2313511A GB2313511A (en) 1997-11-26
GB2313511B true GB2313511B (en) 2000-03-22

Family

ID=10794356

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9611039A Expired - Fee Related GB2313511B (en) 1996-05-25 1996-05-25 Decoder circuit and method

Country Status (1)

Country Link
GB (1) GB2313511B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6141761A (en) * 1996-11-05 2000-10-31 Samsung Electronics Co., Ltd. Low power consuming operating device for digital signal processing using a probability distribution of input digital signals and predetermined output signals

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248989A2 (en) * 1986-06-13 1987-12-16 International Business Machines Corporation Communication bit pattern detection circuit
EP0582273A2 (en) * 1992-08-03 1994-02-09 Nec Corporation Decoding circuit for variable length code
EP0683568A1 (en) * 1994-05-04 1995-11-22 Matsushita Electric Industrial Co., Ltd. Variable length code look-up table having separate code length determination

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248989A2 (en) * 1986-06-13 1987-12-16 International Business Machines Corporation Communication bit pattern detection circuit
EP0582273A2 (en) * 1992-08-03 1994-02-09 Nec Corporation Decoding circuit for variable length code
EP0683568A1 (en) * 1994-05-04 1995-11-22 Matsushita Electric Industrial Co., Ltd. Variable length code look-up table having separate code length determination

Also Published As

Publication number Publication date
GB9611039D0 (en) 1996-07-31
HK1004970A1 (en) 1998-12-18
GB2313511A (en) 1997-11-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090525