HUE062878T2 - Tranziens beszéd- vagy audiójel kódoló eljárás és készülék, dekódoló eljárás és készülék, feldolgozórendszer és számítógéppel olvasható tárolóközeg - Google Patents

Tranziens beszéd- vagy audiójel kódoló eljárás és készülék, dekódoló eljárás és készülék, feldolgozórendszer és számítógéppel olvasható tárolóközeg

Info

Publication number
HUE062878T2
HUE062878T2 HUE21184343A HUE21184343A HUE062878T2 HU E062878 T2 HUE062878 T2 HU E062878T2 HU E21184343 A HUE21184343 A HU E21184343A HU E21184343 A HUE21184343 A HU E21184343A HU E062878 T2 HUE062878 T2 HU E062878T2
Authority
HU
Hungary
Prior art keywords
computer
storage medium
processing system
audio signal
readable storage
Prior art date
Application number
HUE21184343A
Other languages
English (en)
Inventor
Zexin Liu
Longyin Chen
Lei Miao
Chen Hu
Wei Xiao
Marcel Taddei Herve
Qing Zhang
Original Assignee
Crystal Clear Codec Llc
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=42316246&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HUE062878(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Crystal Clear Codec Llc filed Critical Crystal Clear Codec Llc
Publication of HUE062878T2 publication Critical patent/HUE062878T2/hu

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
    • G10L19/02—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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025—Detection of transients or attacks for time/frequency resolution switching
    • 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
    • G10L19/03—Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
HUE21184343A 2008-12-29 2009-12-29 Tranziens beszéd- vagy audiójel kódoló eljárás és készülék, dekódoló eljárás és készülék, feldolgozórendszer és számítógéppel olvasható tárolóközeg HUE062878T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008102470097A CN101770776B (zh) 2008-12-29 2008-12-29 瞬态信号的编码方法和装置、解码方法和装置及处理***

Publications (1)

Publication Number Publication Date
HUE062878T2 true HUE062878T2 (hu) 2023-12-28

Family

ID=42316246

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE21184343A HUE062878T2 (hu) 2008-12-29 2009-12-29 Tranziens beszéd- vagy audiójel kódoló eljárás és készülék, dekódoló eljárás és készülék, feldolgozórendszer és számítógéppel olvasható tárolóközeg

Country Status (11)

Country Link
US (1) US8063809B2 (hu)
EP (4) EP2808867A1 (hu)
JP (2) JP5281169B2 (hu)
KR (1) KR101168645B1 (hu)
CN (1) CN101770776B (hu)
ES (2) ES2540075T3 (hu)
FI (1) FI3910630T3 (hu)
HU (1) HUE062878T2 (hu)
PL (1) PL3910630T3 (hu)
PT (1) PT3910630T (hu)
WO (1) WO2010078816A1 (hu)

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Also Published As

Publication number Publication date
WO2010078816A1 (zh) 2010-07-15
CN101770776B (zh) 2011-06-08
EP4191583A1 (en) 2023-06-07
JP6110212B2 (ja) 2017-04-05
PT3910630T (pt) 2023-07-19
EP2352145A4 (en) 2012-05-02
EP2352145A1 (en) 2011-08-03
EP3910630A1 (en) 2021-11-17
EP2352145B1 (en) 2015-04-01
ES2948521T3 (es) 2023-09-13
JP5281169B2 (ja) 2013-09-04
FI3910630T3 (fi) 2023-07-18
KR20110084962A (ko) 2011-07-26
US20110251846A1 (en) 2011-10-13
EP2808867A1 (en) 2014-12-03
JP2013156667A (ja) 2013-08-15
EP3910630B1 (en) 2023-04-19
PL3910630T3 (pl) 2023-08-21
ES2540075T3 (es) 2015-07-08
US8063809B2 (en) 2011-11-22
JP2012511184A (ja) 2012-05-17
KR101168645B1 (ko) 2012-07-25
CN101770776A (zh) 2010-07-07

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