BR0307053A - Método e aparelho para codificar um grupo de sìmbolos de dados, método e aparelho para decodificar as palavras código de comprimento variável, e, terminal de multimìdia - Google Patents

Método e aparelho para codificar um grupo de sìmbolos de dados, método e aparelho para decodificar as palavras código de comprimento variável, e, terminal de multimìdia

Info

Publication number
BR0307053A
BR0307053A BR0307053-0A BR0307053A BR0307053A BR 0307053 A BR0307053 A BR 0307053A BR 0307053 A BR0307053 A BR 0307053A BR 0307053 A BR0307053 A BR 0307053A
Authority
BR
Brazil
Prior art keywords
data symbols
variable length
decoding
group
encoding
Prior art date
Application number
BR0307053-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Marta Karczewicz
Original Assignee
Nokia 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27609144&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0307053(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Corp filed Critical Nokia Corp
Publication of BR0307053A publication Critical patent/BR0307053A/pt

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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
BR0307053-0A 2002-01-22 2003-01-22 Método e aparelho para codificar um grupo de sìmbolos de dados, método e aparelho para decodificar as palavras código de comprimento variável, e, terminal de multimìdia BR0307053A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/054,610 US6690307B2 (en) 2002-01-22 2002-01-22 Adaptive variable length coding of digital video
PCT/FI2003/000055 WO2003063360A1 (en) 2002-01-22 2003-01-22 Adaptive variable length coding

Publications (1)

Publication Number Publication Date
BR0307053A true BR0307053A (pt) 2004-10-26

Family

ID=27609144

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0307053-0A BR0307053A (pt) 2002-01-22 2003-01-22 Método e aparelho para codificar um grupo de sìmbolos de dados, método e aparelho para decodificar as palavras código de comprimento variável, e, terminal de multimìdia

Country Status (10)

Country Link
US (2) US6690307B2 (enExample)
EP (1) EP1470646A1 (enExample)
JP (5) JP2005516456A (enExample)
KR (1) KR100969645B1 (enExample)
CN (2) CN1620761B (enExample)
BR (1) BR0307053A (enExample)
IL (1) IL162994A (enExample)
MX (1) MXPA04007054A (enExample)
NO (1) NO335451B1 (enExample)
WO (1) WO2003063360A1 (enExample)

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Also Published As

Publication number Publication date
EP1470646A1 (en) 2004-10-27
WO2003063360A1 (en) 2003-07-31
NO20042983L (no) 2004-09-22
MXPA04007054A (es) 2004-10-11
JP2008067395A (ja) 2008-03-21
US6879268B2 (en) 2005-04-12
JP2016026426A (ja) 2016-02-12
JP2005516456A (ja) 2005-06-02
CN101267563A (zh) 2008-09-17
US20040021592A1 (en) 2004-02-05
US6690307B2 (en) 2004-02-10
KR100969645B1 (ko) 2010-07-14
IL162994A (en) 2012-05-31
CN101267563B (zh) 2015-11-25
US20030151529A1 (en) 2003-08-14
KR20040075945A (ko) 2004-08-30
NO335451B1 (no) 2014-12-15
JP2011176878A (ja) 2011-09-08
JP2013153444A (ja) 2013-08-08
CN1620761A (zh) 2005-05-25
CN1620761B (zh) 2012-03-21

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