SG11201701624SA - Signaling layers for scalable coding of higher order ambisonic audio data - Google Patents

Signaling layers for scalable coding of higher order ambisonic audio data

Info

Publication number
SG11201701624SA
SG11201701624SA SG11201701624SA SG11201701624SA SG11201701624SA SG 11201701624S A SG11201701624S A SG 11201701624SA SG 11201701624S A SG11201701624S A SG 11201701624SA SG 11201701624S A SG11201701624S A SG 11201701624SA SG 11201701624S A SG11201701624S A SG 11201701624SA
Authority
SG
Singapore
Prior art keywords
audio data
higher order
scalable coding
order ambisonic
ambisonic audio
Prior art date
Application number
SG11201701624SA
Inventor
Moo Young Kim
Nils Günther Peters
Dipanjan Sen
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11201701624SA publication Critical patent/SG11201701624SA/en

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/04Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11Application of ambisonics in stereophonic audio systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S5/00Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Semiconductor Memories (AREA)
SG11201701624SA 2014-10-10 2015-10-09 Signaling layers for scalable coding of higher order ambisonic audio data SG11201701624SA (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US201462062584P 2014-10-10 2014-10-10
US201462084461P 2014-11-25 2014-11-25
US201462087209P 2014-12-03 2014-12-03
US201462088445P 2014-12-05 2014-12-05
US201562145960P 2015-04-10 2015-04-10
US201562175185P 2015-06-12 2015-06-12
US201562187799P 2015-07-01 2015-07-01
US201562209764P 2015-08-25 2015-08-25
US14/878,691 US10140996B2 (en) 2014-10-10 2015-10-08 Signaling layers for scalable coding of higher order ambisonic audio data
PCT/US2015/054950 WO2016057925A1 (en) 2014-10-10 2015-10-09 Signaling layers for scalable coding of higher order ambisonic audio data

Publications (1)

Publication Number Publication Date
SG11201701624SA true SG11201701624SA (en) 2017-04-27

Family

ID=54364702

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201701624SA SG11201701624SA (en) 2014-10-10 2015-10-09 Signaling layers for scalable coding of higher order ambisonic audio data

Country Status (11)

Country Link
US (4) US10140996B2 (en)
EP (1) EP3204941B1 (en)
JP (1) JP6612337B2 (en)
KR (1) KR102092774B1 (en)
CN (1) CN106796795B (en)
AU (1) AU2015330758B9 (en)
CA (1) CA2961405C (en)
CL (1) CL2017000821A1 (en)
CO (1) CO2017003345A2 (en)
SG (1) SG11201701624SA (en)
WO (1) WO2016057925A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9736606B2 (en) 2014-08-01 2017-08-15 Qualcomm Incorporated Editing of higher-order ambisonic audio data
US10140996B2 (en) * 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data
US9984693B2 (en) 2014-10-10 2018-05-29 Qualcomm Incorporated Signaling channels for scalable coding of higher order ambisonic audio data
US10657974B2 (en) * 2017-12-21 2020-05-19 Qualcomm Incorporated Priority information for higher order ambisonic audio data
US11270711B2 (en) * 2017-12-21 2022-03-08 Qualcomm Incorproated Higher order ambisonic audio data
US20200402521A1 (en) * 2019-06-24 2020-12-24 Qualcomm Incorporated Performing psychoacoustic audio coding based on operating conditions
US11538489B2 (en) 2019-06-24 2022-12-27 Qualcomm Incorporated Correlating scene-based audio data for psychoacoustic audio coding
US11361776B2 (en) 2019-06-24 2022-06-14 Qualcomm Incorporated Coding scaled spatial components
US11430451B2 (en) * 2019-09-26 2022-08-30 Apple Inc. Layered coding of audio with discrete objects
WO2022043906A1 (en) * 2020-08-27 2022-03-03 VISSER, Lambertus Nicolaas Assistive listening system and method
CN112584297B (en) * 2020-12-01 2022-04-08 中国电影科学技术研究所 Audio data processing method and device and electronic equipment
US11639953B2 (en) * 2021-02-10 2023-05-02 Rohde & Schwarz Gmbh & Co. Kg Method and system for sideband corrected noise-power measurement
CN114173256B (en) * 2021-12-10 2024-04-19 中国电影科学技术研究所 Method, device and equipment for restoring sound field space and posture tracking
GB202214902D0 (en) * 2022-10-10 2022-11-23 Nokia Technologies Oy Spatial audio rendering
CN116033314B (en) * 2023-02-15 2023-05-30 南昌航天广信科技有限责任公司 Audio automatic gain compensation method, system, computer and storage medium

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020126759A1 (en) 2001-01-10 2002-09-12 Wen-Hsiao Peng Method and apparatus for providing prediction mode fine granularity scalability
KR100571824B1 (en) 2003-11-26 2006-04-17 삼성전자주식회사 Method for encoding/decoding of embedding the ancillary data in MPEG-4 BSAC audio bitstream and apparatus using thereof
SE0400998D0 (en) 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
US8423372B2 (en) 2004-08-26 2013-04-16 Sisvel International S.A. Processing of encoded signals
ATE442645T1 (en) * 2006-02-06 2009-09-15 France Telecom METHOD AND DEVICE FOR HIERARCHICAL CODING OF A SOURCE TONE SIGNAL AND CORRESPONDING DECODING METHOD AND DEVICE, PROGRAMS AND SIGNAL
CN101385075B (en) * 2006-02-07 2015-04-22 Lg电子株式会社 Apparatus and method for encoding/decoding signal
EP1881485A1 (en) 2006-07-18 2008-01-23 Deutsche Thomson-Brandt Gmbh Audio bitstream data structure arrangement of a lossy encoded signal together with lossless encoded extension data for said signal
CN101170590B (en) 2006-10-27 2011-04-27 华为技术有限公司 A method, system and device for transmitting encoding stream under background noise
CN101578864A (en) 2006-12-22 2009-11-11 高通股份有限公司 Reference frame placement in the enhancement layer
US20080152006A1 (en) 2006-12-22 2008-06-26 Qualcomm Incorporated Reference frame placement in the enhancement layer
US8032359B2 (en) 2007-02-14 2011-10-04 Mindspeed Technologies, Inc. Embedded silence and background noise compression
US7885819B2 (en) 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
WO2009067741A1 (en) * 2007-11-27 2009-06-04 Acouity Pty Ltd Bandwidth compression of parametric soundfield representations for transmission and storage
EP2154911A1 (en) 2008-08-13 2010-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. An apparatus for determining a spatial output multi-channel audio signal
WO2010070225A1 (en) 2008-12-15 2010-06-24 France Telecom Improved encoding of multichannel digital audio signals
GB2478834B (en) 2009-02-04 2012-03-07 Richard Furse Sound system
CN101556799B (en) 2009-05-14 2013-08-28 华为技术有限公司 Audio decoding method and audio decoder
US20100324915A1 (en) 2009-06-23 2010-12-23 Electronic And Telecommunications Research Institute Encoding and decoding apparatuses for high quality multi-channel audio codec
WO2011117399A1 (en) * 2010-03-26 2011-09-29 Thomson Licensing Method and device for decoding an audio soundfield representation for audio playback
EP2450880A1 (en) * 2010-11-05 2012-05-09 Thomson Licensing Data structure for Higher Order Ambisonics audio data
EP2469741A1 (en) * 2010-12-21 2012-06-27 Thomson Licensing Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field
US9173048B2 (en) 2011-08-23 2015-10-27 Dolby Laboratories Licensing Corporation Method and system for generating a matrix-encoded two-channel audio signal
US9373334B2 (en) 2011-11-22 2016-06-21 Dolby Laboratories Licensing Corporation Method and system for generating an audio metadata quality score
EP2600343A1 (en) 2011-12-02 2013-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for merging geometry - based spatial audio coding streams
EP2637427A1 (en) * 2012-03-06 2013-09-11 Thomson Licensing Method and apparatus for playback of a higher-order ambisonics audio signal
US10051400B2 (en) 2012-03-23 2018-08-14 Dolby Laboratories Licensing Corporation System and method of speaker cluster design and rendering
US9190065B2 (en) * 2012-07-15 2015-11-17 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients
US9288603B2 (en) * 2012-07-15 2016-03-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding
EP2688066A1 (en) * 2012-07-16 2014-01-22 Thomson Licensing Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction
US9516446B2 (en) * 2012-07-20 2016-12-06 Qualcomm Incorporated Scalable downmix design for object-based surround codec with cluster analysis by synthesis
US9761229B2 (en) 2012-07-20 2017-09-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for audio object clustering
US9460729B2 (en) 2012-09-21 2016-10-04 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
WO2014052429A1 (en) 2012-09-27 2014-04-03 Dolby Laboratories Licensing Corporation Spatial multiplexing in a soundfield teleconferencing system
EP2743922A1 (en) * 2012-12-12 2014-06-18 Thomson Licensing Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field
TWI530941B (en) 2013-04-03 2016-04-21 杜比實驗室特許公司 Methods and systems for interactive rendering of object based audio
EP2981955B1 (en) * 2013-04-05 2023-06-07 Dts Llc Layered audio coding and transmission
US10499176B2 (en) 2013-05-29 2019-12-03 Qualcomm Incorporated Identifying codebooks to use when coding spatial components of a sound field
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
KR102201961B1 (en) 2014-03-21 2021-01-12 돌비 인터네셔널 에이비 Method for compressing a higher order ambisonics(hoa) signal, method for decompressing a compressed hoa signal, apparatus for compressing a hoa signal, and apparatus for decompressing a compressed hoa signal
EP2922057A1 (en) 2014-03-21 2015-09-23 Thomson Licensing Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal
EP3120352B1 (en) 2014-03-21 2019-05-01 Dolby International AB Method for compressing a higher order ambisonics (hoa) signal, method for decompressing a compressed hoa signal, apparatus for compressing a hoa signal, and apparatus for decompressing a compressed hoa signal
US9838819B2 (en) * 2014-07-02 2017-12-05 Qualcomm Incorporated Reducing correlation between higher order ambisonic (HOA) background channels
US10140996B2 (en) * 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data
US9984693B2 (en) 2014-10-10 2018-05-29 Qualcomm Incorporated Signaling channels for scalable coding of higher order ambisonic audio data

Also Published As

Publication number Publication date
CO2017003345A2 (en) 2017-09-29
CA2961405A1 (en) 2016-04-14
US11138983B2 (en) 2021-10-05
KR20170067764A (en) 2017-06-16
AU2015330758B9 (en) 2021-02-04
JP6612337B2 (en) 2019-11-27
US20190385622A1 (en) 2019-12-19
CN106796795B (en) 2021-07-06
KR102092774B1 (en) 2020-03-24
US10140996B2 (en) 2018-11-27
AU2015330758B2 (en) 2020-10-01
US20160104493A1 (en) 2016-04-14
US20220028401A1 (en) 2022-01-27
US11664035B2 (en) 2023-05-30
EP3204941A1 (en) 2017-08-16
US20190074020A1 (en) 2019-03-07
US10403294B2 (en) 2019-09-03
WO2016057925A1 (en) 2016-04-14
EP3204941B1 (en) 2020-12-16
CL2017000821A1 (en) 2017-12-22
CA2961405C (en) 2022-03-15
AU2015330758A1 (en) 2017-03-23
JP2017534911A (en) 2017-11-24
CN106796795A (en) 2017-05-31
BR112017007287A2 (en) 2017-12-26

Similar Documents

Publication Publication Date Title
SG11201701624SA (en) Signaling layers for scalable coding of higher order ambisonic audio data
SG11201701626RA (en) Signaling channels for scalable coding of higher order ambisonic audio data
ZA201607875B (en) Coding vectors decomposed from higher-order ambisonics audio signals
IL290275A (en) Coding of audio scenes
HK1224468A1 (en) Signaling information for coding
PL3114681T3 (en) Post-encoding bitrate reduction of multiple object audio
ZA201607881B (en) Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
EP3111641A4 (en) Method of motion information coding
PL3407351T3 (en) Methods for encoding and decoding an audio signal, audio decoder and audio encoder
HUE050695T2 (en) Encoding of multiple audio signals
SG11201701197TA (en) Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal decoding method
SG11201607433YA (en) Concept for encoding of information
HK1218180A1 (en) Coding of multichannel audio content
EP3120560C0 (en) Device and method for scalable coding of video information
PL3790007T3 (en) Audio coding
ZA201707784B (en) Coding of multi-channel audio signals
PL3120346T3 (en) Residual encoding in an object-based audio system
PL3796314T3 (en) Coding of a sound signal
HUE039048T2 (en) Obtaining symmetry information for higher order ambisonic audio renderers
ZA201701965B (en) Audio parameter quantization
EP3384491A4 (en) Audio encoding using video information
PL3594945T3 (en) Coding of a sound signal
TH1601000284A (en) Audio coding and decoding concepts for audio channels. and sound objects
GB201412845D0 (en) Multi-channel address (MCA)^Encoding
SG10201406609PA (en) Apparatus And Methods For Encoding And Decoding A Multi-Channel Audio Signal