PL3226242T3 - Kodowanie pozycji pików spektralnych - Google Patents

Kodowanie pozycji pików spektralnych

Info

Publication number
PL3226242T3
PL3226242T3 PL17170337T PL17170337T PL3226242T3 PL 3226242 T3 PL3226242 T3 PL 3226242T3 PL 17170337 T PL17170337 T PL 17170337T PL 17170337 T PL17170337 T PL 17170337T PL 3226242 T3 PL3226242 T3 PL 3226242T3
Authority
PL
Poland
Prior art keywords
coding
spectral peaks
peaks
spectral
Prior art date
Application number
PL17170337T
Other languages
English (en)
Inventor
Volodya Grancharov
Sigurdur Sverrisson
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of PL3226242T3 publication Critical patent/PL3226242T3/pl

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL17170337T 2013-10-18 2014-10-10 Kodowanie pozycji pików spektralnych PL3226242T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361892652P 2013-10-18 2013-10-18
EP14795690.8A EP3058567B1 (en) 2013-10-18 2014-10-10 Coding of spectral peak positions
EP17170337.4A EP3226242B1 (en) 2013-10-18 2014-10-10 Coding of spectral peak positions
PCT/SE2014/051199 WO2015057135A1 (en) 2013-10-18 2014-10-10 Coding and decoding of spectral peak positions

Publications (1)

Publication Number Publication Date
PL3226242T3 true PL3226242T3 (pl) 2019-06-28

Family

ID=51868288

Family Applications (3)

Application Number Title Priority Date Filing Date
PL14795690T PL3058567T3 (pl) 2013-10-18 2014-10-10 Kodowanie pozycji pików spektralnych
PL18209882T PL3471096T3 (pl) 2013-10-18 2014-10-10 Kodowanie pozycji pików spektralnych
PL17170337T PL3226242T3 (pl) 2013-10-18 2014-10-10 Kodowanie pozycji pików spektralnych

Family Applications Before (2)

Application Number Title Priority Date Filing Date
PL14795690T PL3058567T3 (pl) 2013-10-18 2014-10-10 Kodowanie pozycji pików spektralnych
PL18209882T PL3471096T3 (pl) 2013-10-18 2014-10-10 Kodowanie pozycji pików spektralnych

Country Status (18)

Country Link
US (4) US9997165B2 (pl)
EP (3) EP3226242B1 (pl)
JP (3) JP6181863B2 (pl)
KR (3) KR101870594B1 (pl)
CN (3) CN110910894B (pl)
AU (3) AU2014337410B2 (pl)
BR (1) BR112016007515B1 (pl)
CA (1) CA2927877C (pl)
DK (1) DK3058567T3 (pl)
ES (3) ES2638201T3 (pl)
MX (3) MX395108B (pl)
MY (1) MY176776A (pl)
PL (3) PL3058567T3 (pl)
PT (2) PT3058567T (pl)
RU (3) RU2635876C1 (pl)
TR (1) TR201901696T4 (pl)
WO (1) WO2015057135A1 (pl)
ZA (2) ZA201801760B (pl)

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Also Published As

Publication number Publication date
US20180247658A1 (en) 2018-08-30
US12406681B2 (en) 2025-09-02
AU2014337410B2 (en) 2017-02-23
ES2638201T3 (es) 2017-10-19
PT3058567T (pt) 2017-07-27
RU2765886C1 (ru) 2022-02-04
MX2016004448A (es) 2016-07-05
PL3058567T3 (pl) 2017-11-30
RU2017138252A (ru) 2019-02-11
US20250356863A1 (en) 2025-11-20
JP2018022148A (ja) 2018-02-08
AU2019201596B2 (en) 2021-02-11
RU2017138252A3 (pl) 2020-12-07
KR20180071390A (ko) 2018-06-27
AU2014337410A1 (en) 2016-05-12
TR201901696T4 (tr) 2019-02-21
JP6698897B2 (ja) 2020-05-27
KR20160070148A (ko) 2016-06-17
PL3471096T3 (pl) 2020-11-16
EP3471096A1 (en) 2019-04-17
MY176776A (en) 2020-08-21
KR101940464B1 (ko) 2019-01-18
PT3471096T (pt) 2020-07-06
JP6486420B2 (ja) 2019-03-20
KR101870594B1 (ko) 2018-06-22
US20210050027A1 (en) 2021-02-18
RU2635876C1 (ru) 2017-11-16
BR112016007515B1 (pt) 2021-11-16
US10796705B2 (en) 2020-10-06
MX395108B (es) 2025-03-24
MX350815B (es) 2017-09-21
ES2716756T3 (es) 2019-06-14
JP2019124947A (ja) 2019-07-25
AU2019201596A1 (en) 2019-04-04
JP2016533515A (ja) 2016-10-27
CN110767241B (zh) 2023-04-21
MX368569B (es) 2019-10-08
EP3226242B1 (en) 2018-12-19
CN110767241A (zh) 2020-02-07
CA2927877A1 (en) 2015-04-23
EP3226242A1 (en) 2017-10-04
RU2750644C2 (ru) 2021-06-30
ZA201901522B (en) 2020-09-30
EP3058567A1 (en) 2016-08-24
KR101782278B1 (ko) 2017-10-23
AU2017203091B2 (en) 2018-12-20
CN105849803B (zh) 2019-10-15
CN110910894A (zh) 2020-03-24
US9997165B2 (en) 2018-06-12
US20160225378A1 (en) 2016-08-04
CN110910894B (zh) 2023-03-24
MX2019011955A (es) 2019-10-30
DK3058567T3 (en) 2017-08-21
KR20170105129A (ko) 2017-09-18
EP3471096B1 (en) 2020-05-27
ES2814601T3 (es) 2021-03-29
CN105849803A (zh) 2016-08-10
WO2015057135A1 (en) 2015-04-23
ZA201801760B (en) 2019-07-31
BR112016007515A2 (pt) 2017-08-01
CA2927877C (en) 2017-06-13
AU2017203091A1 (en) 2017-06-01
EP3058567B1 (en) 2017-06-07
JP6181863B2 (ja) 2017-08-16

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