SG11202113230QA - Packet loss concealment for dirac based spatial audio coding - Google Patents

Packet loss concealment for dirac based spatial audio coding

Info

Publication number
SG11202113230QA
SG11202113230QA SG11202113230QA SG11202113230QA SG11202113230QA SG 11202113230Q A SG11202113230Q A SG 11202113230QA SG 11202113230Q A SG11202113230Q A SG 11202113230QA SG 11202113230Q A SG11202113230Q A SG 11202113230QA SG 11202113230Q A SG11202113230Q A SG 11202113230QA
Authority
SG
Singapore
Prior art keywords
packet loss
audio coding
spatial audio
loss concealment
based spatial
Prior art date
Application number
SG11202113230QA
Inventor
Guillaume Fuchs
Markus Multrus
Stefan Döhla
Andrea Eichenseer
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of SG11202113230QA publication Critical patent/SG11202113230QA/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
SG11202113230QA 2019-06-12 2020-06-05 Packet loss concealment for dirac based spatial audio coding SG11202113230QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19179750 2019-06-12
PCT/EP2020/065631 WO2020249480A1 (en) 2019-06-12 2020-06-05 Packet loss concealment for dirac based spatial audio coding

Publications (1)

Publication Number Publication Date
SG11202113230QA true SG11202113230QA (en) 2021-12-30

Family

ID=67001526

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202113230QA SG11202113230QA (en) 2019-06-12 2020-06-05 Packet loss concealment for dirac based spatial audio coding

Country Status (13)

Country Link
US (1) US20220108705A1 (en)
EP (1) EP3984027B1 (en)
JP (1) JP7453997B2 (en)
KR (1) KR20220018588A (en)
CN (1) CN114097029A (en)
AU (1) AU2020291776B2 (en)
BR (1) BR112021024735A2 (en)
CA (1) CA3142638A1 (en)
MX (1) MX2021015219A (en)
SG (1) SG11202113230QA (en)
TW (1) TWI762949B (en)
WO (1) WO2020249480A1 (en)
ZA (1) ZA202109798B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113676397B (en) * 2021-08-18 2023-04-18 杭州网易智企科技有限公司 Spatial position data processing method and device, storage medium and electronic equipment

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002309146A1 (en) * 2002-06-14 2003-12-31 Nokia Corporation Enhanced error concealment for spatial audio
US8908873B2 (en) * 2007-03-21 2014-12-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for conversion between multi-channel audio formats
US8116694B2 (en) * 2008-12-23 2012-02-14 Nokia Corporation System for facilitating beam training
EP2249334A1 (en) * 2009-05-08 2010-11-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio format transcoder
EP2423702A1 (en) * 2010-08-27 2012-02-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for resolving ambiguity from a direction of arrival estimate
ES2555579T3 (en) * 2012-04-05 2016-01-05 Huawei Technologies Co., Ltd Multichannel audio encoder and method to encode a multichannel audio signal
BR122021021506B1 (en) 2012-09-12 2023-01-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V APPARATUS AND METHOD FOR PROVIDING ENHANCED GUIDED DOWNMIX CAPABILITIES FOR 3D AUDIO
CN104282309A (en) * 2013-07-05 2015-01-14 杜比实验室特许公司 Packet loss shielding device and method and audio processing system
EP3179744B1 (en) * 2015-12-08 2018-01-31 Axis AB Method, device and system for controlling a sound image in an audio zone
HK1221372A2 (en) * 2016-03-29 2017-05-26 萬維數碼有限公司 A method, apparatus and device for acquiring a spatial audio directional vector
GB2554446A (en) 2016-09-28 2018-04-04 Nokia Technologies Oy Spatial audio signal format generation from a microphone array using adaptive capture
US10714098B2 (en) * 2017-12-21 2020-07-14 Dolby Laboratories Licensing Corporation Selective forward error correction for spatial audio codecs
GB2572420A (en) * 2018-03-29 2019-10-02 Nokia Technologies Oy Spatial sound rendering
EP3553777B1 (en) * 2018-04-09 2022-07-20 Dolby Laboratories Licensing Corporation Low-complexity packet loss concealment for transcoded audio signals

Also Published As

Publication number Publication date
AU2020291776B2 (en) 2023-11-16
MX2021015219A (en) 2022-01-18
ZA202109798B (en) 2022-08-31
AU2020291776A1 (en) 2022-01-20
BR112021024735A2 (en) 2022-01-18
CA3142638A1 (en) 2020-12-17
JP2022536676A (en) 2022-08-18
TWI762949B (en) 2022-05-01
JP7453997B2 (en) 2024-03-21
WO2020249480A1 (en) 2020-12-17
EP3984027A1 (en) 2022-04-20
TW202113804A (en) 2021-04-01
KR20220018588A (en) 2022-02-15
EP3984027B1 (en) 2024-04-24
US20220108705A1 (en) 2022-04-07
CN114097029A (en) 2022-02-25

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