JP2009510514A5 - - Google Patents

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Publication number
JP2009510514A5
JP2009510514A5 JP2008533244A JP2008533244A JP2009510514A5 JP 2009510514 A5 JP2009510514 A5 JP 2009510514A5 JP 2008533244 A JP2008533244 A JP 2008533244A JP 2008533244 A JP2008533244 A JP 2008533244A JP 2009510514 A5 JP2009510514 A5 JP 2009510514A5
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JP
Japan
Prior art keywords
audio signal
quantization
quantized
cld
channels
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Pending
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JP2008533244A
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English (en)
Japanese (ja)
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JP2009510514A (ja
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Publication date
Priority claimed from KR1020060065290A external-priority patent/KR20070035410A/ko
Priority claimed from KR1020060065291A external-priority patent/KR20070035411A/ko
Application filed filed Critical
Priority claimed from PCT/KR2006/003857 external-priority patent/WO2007037621A1/en
Publication of JP2009510514A publication Critical patent/JP2009510514A/ja
Publication of JP2009510514A5 publication Critical patent/JP2009510514A5/ja
Pending legal-status Critical Current

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JP2008533244A 2005-09-27 2006-09-27 マルチチャネルオーディオ信号の符号化／復号化方法及び装置 Pending JP2009510514A (ja)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US72049505P 2005-09-27 2005-09-27
US75577706P 2006-01-04 2006-01-04
US78252106P 2006-03-16 2006-03-16
KR1020060065290A KR20070035410A (ko) 2005-09-27 2006-07-12 멀티 채널 오디오 신호의 공간 정보 부호화/복호화 방법 및장치
KR1020060065291A KR20070035411A (ko) 2005-09-27 2006-07-12 멀티 채널 오디오 신호의 공간 정보 부호화/복호화 방법 및장치
PCT/KR2006/003857 WO2007037621A1 (en) 2005-09-27 2006-09-27 Method and apparatus for encoding/decoding multi-channel audio signal

Publications (2)

Publication Number Publication Date
JP2009510514A JP2009510514A (ja) 2009-03-12
JP2009510514A5 true JP2009510514A5 (enExample) 2009-06-18

Family

ID=37899989

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2008533239A Pending JP2009518659A (ja) 2005-09-27 2006-09-26 マルチチャネルオーディオ信号の符号化／復号化方法及び装置
JP2008533244A Pending JP2009510514A (ja) 2005-09-27 2006-09-27 マルチチャネルオーディオ信号の符号化／復号化方法及び装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2008533239A Pending JP2009518659A (ja) 2005-09-27 2006-09-26 マルチチャネルオーディオ信号の符号化／復号化方法及び装置

Country Status (5)

Country Link
US (2) US8090587B2 (enExample)
EP (2) EP1943642A4 (enExample)
JP (2) JP2009518659A (enExample)
TW (2) TWI333385B (enExample)
WO (2) WO2007037613A1 (enExample)

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US9769586B2 (en) * 2013-05-29 2017-09-19 Qualcomm Incorporated Performing order reduction with respect to higher order ambisonic coefficients
EP3122073B1 (en) * 2014-03-19 2023-12-20 Wilus Institute of Standards and Technology Inc. Audio signal processing method and apparatus
FR3048808A1 (fr) * 2016-03-10 2017-09-15 Orange Codage et decodage optimise d'informations de spatialisation pour le codage et le decodage parametrique d'un signal audio multicanal
US10559315B2 (en) 2018-03-28 2020-02-11 Qualcomm Incorporated Extended-range coarse-fine quantization for audio coding
US10762910B2 (en) 2018-06-01 2020-09-01 Qualcomm Incorporated Hierarchical fine quantization for audio coding
JP7213364B2 (ja) * 2018-10-31 2023-01-26 ノキア テクノロジーズ オーユー 空間オーディオパラメータの符号化及び対応する復号の決定
US12308034B2 (en) 2019-06-24 2025-05-20 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
US12142285B2 (en) * 2019-06-24 2024-11-12 Qualcomm Incorporated Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding
CN112233682B (zh) * 2019-06-29 2024-07-16 华为技术有限公司 一种立体声编码方法、立体声解码方法和装置

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