CN112967727B - Mdct域错误掩盖 - Google Patents

Mdct域错误掩盖 Download PDF

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Publication number
CN112967727B
CN112967727B CN202110466890.5A CN202110466890A CN112967727B CN 112967727 B CN112967727 B CN 112967727B CN 202110466890 A CN202110466890 A CN 202110466890A CN 112967727 B CN112967727 B CN 112967727B
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China
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packet
subset
samples
frame
windowed
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Chinese (zh)
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CN112967727A (zh
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A·比斯沃斯
T·弗瑞尔德里驰
K·佩秋
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Dolby International AB
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Dolby International AB
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    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/0212—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 using orthogonal transformation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
CN202110466890.5A 2014-12-09 2015-12-08 Mdct域错误掩盖 Active CN112967727B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110466890.5A CN112967727B (zh) 2014-12-09 2015-12-08 Mdct域错误掩盖

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462089563P 2014-12-09 2014-12-09
US62/089,563 2014-12-09
CN202110466890.5A CN112967727B (zh) 2014-12-09 2015-12-08 Mdct域错误掩盖
CN201580067028.XA CN107004417B (zh) 2014-12-09 2015-12-08 Mdct域错误掩盖
PCT/EP2015/079005 WO2016091893A1 (en) 2014-12-09 2015-12-08 Mdct-domain error concealment

Related Parent Applications (1)

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CN201580067028.XA Division CN107004417B (zh) 2014-12-09 2015-12-08 Mdct域错误掩盖

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CN112967727A CN112967727A (zh) 2021-06-15
CN112967727B true CN112967727B (zh) 2024-11-01

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CN201580067028.XA Active CN107004417B (zh) 2014-12-09 2015-12-08 Mdct域错误掩盖

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US (2) US10424305B2 (enExample)
EP (1) EP3230980B1 (enExample)
JP (1) JP6754764B2 (enExample)
KR (1) KR102547480B1 (enExample)
CN (2) CN112967727B (enExample)
BR (1) BR112017010911B1 (enExample)
HK (1) HK1244948A1 (enExample)
RU (1) RU2711334C2 (enExample)
WO (1) WO2016091893A1 (enExample)

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WO2020164751A1 (en) 2019-02-13 2020-08-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder and decoding method for lc3 concealment including full frame loss concealment and partial frame loss concealment
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WO2020197486A1 (en) * 2019-03-25 2020-10-01 Razer (Asia-Pacific) Pte. Ltd. Method and apparatus for using incremental search sequence in audio error concealment
EP4169017A1 (en) * 2020-06-19 2023-04-26 Rtx A/S Low latency audio packet loss concealment

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Also Published As

Publication number Publication date
RU2711334C2 (ru) 2020-01-16
BR112017010911A2 (pt) 2017-12-26
JP2018503856A (ja) 2018-02-08
WO2016091893A1 (en) 2016-06-16
BR112017010911B1 (pt) 2023-11-21
US10424305B2 (en) 2019-09-24
US20170372707A1 (en) 2017-12-28
RU2017119981A3 (enExample) 2019-07-17
EP3230980B1 (en) 2018-11-28
KR20170093825A (ko) 2017-08-16
JP6754764B2 (ja) 2020-09-16
KR102547480B1 (ko) 2023-06-26
CN107004417A (zh) 2017-08-01
RU2017119981A (ru) 2018-12-07
HK1244948A1 (zh) 2018-08-17
US20200013413A1 (en) 2020-01-09
CN107004417B (zh) 2021-05-07
CN112967727A (zh) 2021-06-15
US10923131B2 (en) 2021-02-16
EP3230980A1 (en) 2017-10-18

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