JP2017534910A5 - - Google Patents

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JP2017534910A5
JP2017534910A5 JP2017518945A JP2017518945A JP2017534910A5 JP 2017534910 A5 JP2017534910 A5 JP 2017534910A5 JP 2017518945 A JP2017518945 A JP 2017518945A JP 2017518945 A JP2017518945 A JP 2017518945A JP 2017534910 A5 JP2017534910 A5 JP 2017534910A5
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JP2017518945A
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JP2017534910A (ja
JP6549225B2 (ja
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Priority claimed from US14/878,729 external-priority patent/US9984693B2/en
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JP2017518945A 2014-10-10 2015-10-09 高次アンビソニックオーディオデータのスケーラブルコーディングのためのチャネルのシグナリング Active JP6549225B2 (ja)

Applications Claiming Priority (19)

Application Number Priority Date Filing Date Title
US201462062584P 2014-10-10 2014-10-10
US62/062,584 2014-10-10
US201462084461P 2014-11-25 2014-11-25
US62/084,461 2014-11-25
US201462087209P 2014-12-03 2014-12-03
US62/087,209 2014-12-03
US201462088445P 2014-12-05 2014-12-05
US62/088,445 2014-12-05
US201562145960P 2015-04-10 2015-04-10
US62/145,960 2015-04-10
US201562175185P 2015-06-12 2015-06-12
US62/175,185 2015-06-12
US201562187799P 2015-07-01 2015-07-01
US62/187,799 2015-07-01
US201562209764P 2015-08-25 2015-08-25
US62/209,764 2015-08-25
US14/878,729 US9984693B2 (en) 2014-10-10 2015-10-08 Signaling channels for scalable coding of higher order ambisonic audio data
US14/878,729 2015-10-08
PCT/US2015/054951 WO2016057926A1 (en) 2014-10-10 2015-10-09 Signaling channels for scalable coding of higher order ambisonic audio data

Publications (3)

Publication Number Publication Date
JP2017534910A JP2017534910A (ja) 2017-11-24
JP2017534910A5 true JP2017534910A5 (OSRAM) 2019-04-25
JP6549225B2 JP6549225B2 (ja) 2019-07-24

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ID=54366497

Family Applications (1)

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JP2017518945A Active JP6549225B2 (ja) 2014-10-10 2015-10-09 高次アンビソニックオーディオデータのスケーラブルコーディングのためのチャネルのシグナリング

Country Status (13)

Country Link
US (1) US9984693B2 (OSRAM)
EP (1) EP3204942B1 (OSRAM)
JP (1) JP6549225B2 (OSRAM)
KR (1) KR102053508B1 (OSRAM)
CN (1) CN106796796B (OSRAM)
AU (1) AU2015330759B2 (OSRAM)
CA (1) CA2961292C (OSRAM)
CL (1) CL2017000822A1 (OSRAM)
CO (1) CO2017003348A2 (OSRAM)
ES (1) ES2841419T3 (OSRAM)
HU (1) HUE051376T2 (OSRAM)
SG (1) SG11201701626RA (OSRAM)
WO (1) WO2016057926A1 (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9674587B2 (en) * 2012-06-26 2017-06-06 Sonos, Inc. Systems and methods for networked music playback including remote add to queue
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
CN109285553B (zh) * 2014-03-24 2023-09-08 杜比国际公司 对高阶高保真立体声信号应用动态范围压缩的方法和设备
US9536531B2 (en) * 2014-08-01 2017-01-03 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
US10255032B2 (en) * 2016-12-13 2019-04-09 EVA Automation, Inc. Wireless coordination of audio sources
US10405126B2 (en) * 2017-06-30 2019-09-03 Qualcomm Incorporated Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems
EP4513483A1 (en) 2018-04-11 2025-02-26 Dolby International AB Methods, apparatus and systems for 6dof audio rendering and data representations and bitstream structures for 6dof audio rendering
US12308034B2 (en) * 2019-06-24 2025-05-20 Qualcomm Incorporated Performing psychoacoustic audio coding based on operating conditions
US12142285B2 (en) 2019-06-24 2024-11-12 Qualcomm Incorporated Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding
CN110544484B (zh) * 2019-09-23 2021-12-21 中科超影（北京）传媒科技有限公司 高阶Ambisonic音频编解码方法及装置
US11430451B2 (en) * 2019-09-26 2022-08-30 Apple Inc. Layered coding of audio with discrete objects
EP4256554A1 (en) * 2020-12-02 2023-10-11 Dolby Laboratories Licensing Corporation Rotation of sound components for orientation-dependent coding schemes
US12236959B2 (en) * 2021-05-27 2025-02-25 Qualcomm Incorporated Audio encoding based on link data
FR3136099A1 (fr) * 2022-05-30 2023-12-01 Orange Codage audio spatialisé avec adaptation d’un traitement de décorrélation

Family Cites Families (31)

* 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 (ko) * 2003-11-26 2006-04-17 삼성전자주식회사 부가정보 삽입된 ｍｐｅｇ-4 오디오 ｂｓａｃ부호화/복호화 방법 및 장치
SE0400998D0 (sv) * 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
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 (zh) * 2006-10-27 2011-04-27 华为技术有限公司 一种背景噪声的编码码流传输的方法、系统及装置
CN101578864A (zh) * 2006-12-22 2009-11-11 高通股份有限公司 增强层中的参考帧放置
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
ES2733878T3 (es) 2008-12-15 2019-12-03 Orange Codificación mejorada de señales de audio digitales multicanales
CN101556799B (zh) * 2009-05-14 2013-08-28 华为技术有限公司 一种音频解码方法和音频解码器
US20100324915A1 (en) * 2009-06-23 2010-12-23 Electronic And Telecommunications Research Institute Encoding and decoding apparatuses for high quality multi-channel audio codec
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
EP2829083B1 (en) 2012-03-23 2016-08-10 Dolby Laboratories Licensing Corporation System and method of speaker cluster design and rendering
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
WO2014046916A1 (en) 2012-09-21 2014-03-27 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
US9769586B2 (en) 2013-05-29 2017-09-19 Qualcomm Incorporated Performing order reduction with respect to higher order ambisonic coefficients
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
KR102766957B1 (ko) 2014-03-21 2025-02-14 돌비 인터네셔널 에이비 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치
KR102201726B1 (ko) 2014-03-21 2021-01-12 돌비 인터네셔널 에이비 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치
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
US10140996B2 (en) 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data

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