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 (https=)
EP (1) EP1470646A1 (https=)
JP (5) JP2005516456A (https=)
KR (1) KR100969645B1 (https=)
CN (2) CN101267563B (https=)
BR (1) BR0307053A (https=)
IL (1) IL162994A (https=)
MX (1) MXPA04007054A (https=)
NO (1) NO335451B1 (https=)
WO (1) WO2003063360A1 (https=)

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Also Published As

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

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