HK1244948A1 - Mdct域错误掩盖 - Google Patents

Mdct域错误掩盖 Download PDF

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Publication number
HK1244948A1
HK1244948A1 HK18104327.6A HK18104327A HK1244948A1 HK 1244948 A1 HK1244948 A1 HK 1244948A1 HK 18104327 A HK18104327 A HK 18104327A HK 1244948 A1 HK1244948 A1 HK 1244948A1
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HK
Hong Kong
Prior art keywords
mdct coefficients
packet
signs
erroneous
mdct
Prior art date
Application number
HK18104327.6A
Other languages
English (en)
Chinese (zh)
Inventor
Arijit Biswas
Tobias FRIEDRICH
Klaus Peichl
Original Assignee
Dolby International Ab
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 Dolby International Ab filed Critical Dolby International Ab
Publication of HK1244948A1 publication Critical patent/HK1244948A1/zh

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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

Landscapes

  • 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)
HK18104327.6A 2014-12-09 2015-12-08 Mdct域错误掩盖 HK1244948A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462089563P 2014-12-09 2014-12-09
US62/089,563 2014-12-09
PCT/EP2015/079005 WO2016091893A1 (en) 2014-12-09 2015-12-08 Mdct-domain error concealment

Publications (1)

Publication Number Publication Date
HK1244948A1 true HK1244948A1 (zh) 2018-08-17

Family

ID=54783629

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18104327.6A HK1244948A1 (zh) 2014-12-09 2015-12-08 Mdct域错误掩盖

Country Status (9)

Country Link
US (2) US10424305B2 (cg-RX-API-DMAC10.html)
EP (1) EP3230980B1 (cg-RX-API-DMAC10.html)
JP (1) JP6754764B2 (cg-RX-API-DMAC10.html)
KR (1) KR102547480B1 (cg-RX-API-DMAC10.html)
CN (2) CN112967727B (cg-RX-API-DMAC10.html)
BR (1) BR112017010911B1 (cg-RX-API-DMAC10.html)
HK (1) HK1244948A1 (cg-RX-API-DMAC10.html)
RU (1) RU2711334C2 (cg-RX-API-DMAC10.html)
WO (1) WO2016091893A1 (cg-RX-API-DMAC10.html)

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WO2021255153A1 (en) * 2020-06-19 2021-12-23 Rtx A/S Low latency audio packet loss concealment

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Also Published As

Publication number Publication date
JP6754764B2 (ja) 2020-09-16
RU2017119981A3 (cg-RX-API-DMAC10.html) 2019-07-17
US10923131B2 (en) 2021-02-16
EP3230980B1 (en) 2018-11-28
CN107004417A (zh) 2017-08-01
KR20170093825A (ko) 2017-08-16
CN112967727A (zh) 2021-06-15
US20170372707A1 (en) 2017-12-28
WO2016091893A1 (en) 2016-06-16
RU2017119981A (ru) 2018-12-07
BR112017010911A2 (pt) 2017-12-26
KR102547480B1 (ko) 2023-06-26
RU2711334C2 (ru) 2020-01-16
US10424305B2 (en) 2019-09-24
US20200013413A1 (en) 2020-01-09
BR112017010911B1 (pt) 2023-11-21
EP3230980A1 (en) 2017-10-18
JP2018503856A (ja) 2018-02-08
CN107004417B (zh) 2021-05-07
CN112967727B (zh) 2024-11-01

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