JP2017510836A5 - - Google Patents

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Publication number
JP2017510836A5
JP2017510836A5 JP2016550268A JP2016550268A JP2017510836A5 JP 2017510836 A5 JP2017510836 A5 JP 2017510836A5 JP 2016550268 A JP2016550268 A JP 2016550268A JP 2016550268 A JP2016550268 A JP 2016550268A JP 2017510836 A5 JP2017510836 A5 JP 2017510836A5
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JP
Japan
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signal
band
low
extension
audio signal
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JP2016550268A
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English (en)
Japanese (ja)
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JP2017510836A (ja
JP6290434B2 (ja
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Priority claimed from US14/617,524 external-priority patent/US9564141B2/en
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Publication of JP2017510836A5 publication Critical patent/JP2017510836A5/ja
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Publication of JP6290434B2 publication Critical patent/JP6290434B2/ja
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JP2016550268A 2014-02-13 2015-02-10 オーディオ信号の高調波帯域幅拡張 Active JP6290434B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461939585P 2014-02-13 2014-02-13
US61/939,585 2014-02-13
US14/617,524 US9564141B2 (en) 2014-02-13 2015-02-09 Harmonic bandwidth extension of audio signals
US14/617,524 2015-02-09
PCT/US2015/015242 WO2015123210A1 (en) 2014-02-13 2015-02-10 Harmonic bandwidth extension of audio signals

Publications (3)

Publication Number Publication Date
JP2017510836A JP2017510836A (ja) 2017-04-13
JP2017510836A5 true JP2017510836A5 (enExample) 2017-06-01
JP6290434B2 JP6290434B2 (ja) 2018-03-07

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ID=53775460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016550268A Active JP6290434B2 (ja) 2014-02-13 2015-02-10 オーディオ信号の高調波帯域幅拡張

Country Status (25)

Country Link
US (1) US9564141B2 (enExample)
EP (1) EP3105757B1 (enExample)
JP (1) JP6290434B2 (enExample)
KR (1) KR101827665B1 (enExample)
CN (1) CN105981102B (enExample)
AU (1) AU2015217340B2 (enExample)
BR (1) BR112016018575B1 (enExample)
CA (1) CA2936987C (enExample)
CL (1) CL2016002009A1 (enExample)
DK (1) DK3105757T3 (enExample)
ES (1) ES2777282T3 (enExample)
HU (1) HUE046891T2 (enExample)
IL (1) IL246787B (enExample)
MX (1) MX349848B (enExample)
MY (1) MY180821A (enExample)
NZ (1) NZ721890A (enExample)
PH (1) PH12016501396B1 (enExample)
PL (1) PL3105757T3 (enExample)
PT (1) PT3105757T (enExample)
RU (1) RU2651218C2 (enExample)
SA (1) SA516371666B1 (enExample)
SG (1) SG11201605412VA (enExample)
SI (1) SI3105757T1 (enExample)
TW (1) TWI559298B (enExample)
WO (1) WO2015123210A1 (enExample)

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CN103516440B (zh) * 2012-06-29 2015-07-08 华为技术有限公司 语音频信号处理方法和编码装置
TWI557726B (zh) * 2013-08-29 2016-11-11 杜比國際公司 用於決定音頻信號的高頻帶信號的主比例因子頻帶表之系統和方法
CN105765655A (zh) * 2013-11-22 2016-07-13 高通股份有限公司 高频带译码中的选择性相位补偿
FR3020732A1 (fr) * 2014-04-30 2015-11-06 Orange Correction de perte de trame perfectionnee avec information de voisement
US20160180860A1 (en) * 2014-12-23 2016-06-23 Qualcomm Incorporated High order B-spline sampling rate conversion (SRC)
US10847170B2 (en) 2015-06-18 2020-11-24 Qualcomm Incorporated Device and method for generating a high-band signal from non-linearly processed sub-ranges
US9837089B2 (en) 2015-06-18 2017-12-05 Qualcomm Incorporated High-band signal generation
CA3016837C (en) * 2016-03-07 2021-09-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Hybrid concealment method: combination of frequency and time domain packet loss concealment in audio codecs
US10390137B2 (en) 2016-11-04 2019-08-20 Hewlett-Packard Dvelopment Company, L.P. Dominant frequency processing of audio signals
EP3382703A1 (en) * 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and methods for processing an audio signal
US10825467B2 (en) * 2017-04-21 2020-11-03 Qualcomm Incorporated Non-harmonic speech detection and bandwidth extension in a multi-source environment
CN110322882A (zh) * 2019-05-13 2019-10-11 厦门亿联网络技术股份有限公司 一种生成混合语音数据的方法及系统
CN113963703B (zh) * 2020-07-03 2025-05-02 华为技术有限公司 一种音频编码的方法和编解码设备
CN113948094B (zh) 2020-07-16 2026-01-02 华为技术有限公司 音频编解码方法和相关装置及计算机可读存储介质
WO2023064738A1 (en) * 2021-10-14 2023-04-20 Qualcomm Incorporated Systems and methods for multi-band audio coding
AU2023445414A1 (en) * 2023-04-26 2025-10-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for harmonicity-dependent tilt control of scale parameters in an audio encoder
TWI868764B (zh) * 2023-06-30 2025-01-01 華碩電腦股份有限公司 音訊處理裝置以及音訊處理方法
WO2025199960A1 (zh) * 2024-03-29 2025-10-02 瑞声开泰声学科技(上海)有限公司 一种音频处理方法、电子设备及存储介质

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US8260611B2 (en) 2005-04-01 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for highband excitation generation
PT1875463T (pt) * 2005-04-22 2019-01-24 Qualcomm Inc Sistemas, métodos e aparelho para nivelamento de fator de ganho
US8311840B2 (en) 2005-06-28 2012-11-13 Qnx Software Systems Limited Frequency extension of harmonic signals
EP1772855B1 (en) * 2005-10-07 2013-09-18 Nuance Communications, Inc. Method for extending the spectral bandwidth of a speech signal
US9454974B2 (en) * 2006-07-31 2016-09-27 Qualcomm Incorporated Systems, methods, and apparatus for gain factor limiting
EP1947644B1 (en) 2007-01-18 2019-06-19 Nuance Communications, Inc. Method and apparatus for providing an acoustic signal with extended band-width
RU2512090C2 (ru) * 2008-07-11 2014-04-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ генерирования сигнала с расширенной полосой пропускания
JP2010079275A (ja) * 2008-08-29 2010-04-08 Sony Corp 周波数帯域拡大装置及び方法、符号化装置及び方法、復号化装置及び方法、並びにプログラム
WO2010086461A1 (en) * 2009-01-28 2010-08-05 Dolby International Ab Improved harmonic transposition
JP4892021B2 (ja) * 2009-02-26 2012-03-07 株式会社東芝 信号帯域拡張装置
TWI591625B (zh) * 2009-05-27 2017-07-11 杜比國際公司 從訊號的低頻成份產生該訊號之高頻成份的系統與方法,及其機上盒、電腦程式產品、軟體程式及儲存媒體
US8447617B2 (en) * 2009-12-21 2013-05-21 Mindspeed Technologies, Inc. Method and system for speech bandwidth extension
EP2545551B1 (en) * 2010-03-09 2017-10-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Improved magnitude response and temporal alignment in phase vocoder based bandwidth extension for audio signals
US8600737B2 (en) * 2010-06-01 2013-12-03 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for wideband speech coding
JP5777041B2 (ja) * 2010-07-23 2015-09-09 沖電気工業株式会社 帯域拡張装置及びプログラム、並びに、音声通信装置

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