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
- Authority
- JP
- Japan
- Prior art keywords
- signal
- band
- low
- extension
- audio signal
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000005236 sound signal Effects 0.000 claims 54
- 230000006870 function Effects 0.000 claims 50
- 238000000034 method Methods 0.000 claims 23
- 230000009466 transformation Effects 0.000 claims 6
- 238000001914 filtration Methods 0.000 claims 4
- 238000010295 mobile communication Methods 0.000 claims 4
- 230000004044 response Effects 0.000 claims 3
- 230000003595 spectral effect Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
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 | 2015-02-09 | ||
| US14/617,524 US9564141B2 (en) | 2014-02-13 | 2015-02-09 | Harmonic bandwidth extension of audio signals |
| 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 (cg-RX-API-DMAC7.html) | 2017-06-01 |
| JP6290434B2 JP6290434B2 (ja) | 2018-03-07 |
Family
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)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| KR20160087827A (ko) * | 2013-11-22 | 2016-07-22 | 퀄컴 인코포레이티드 | 고대역 코딩에서의 선택적 위상 보상 |
| FR3020732A1 (fr) * | 2014-04-30 | 2015-11-06 | Orange | Correction de perte de trame perfectionnee avec information de voisement |
| WO2016105574A1 (en) * | 2014-12-23 | 2016-06-30 | 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 |
| WO2017153006A1 (en) * | 2016-03-07 | 2017-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Hybrid concealment method: combination of frequency and time domain packet loss concealment in audio codecs |
| EP3497697B1 (en) * | 2016-11-04 | 2024-01-31 | Hewlett-Packard Development Company, L.P. | Dominant frequency processing of audio signals |
| EP3382702A1 (en) * | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for determining a predetermined characteristic related to an artificial bandwidth limitation processing of 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 |
| WO2023064738A1 (en) * | 2021-10-14 | 2023-04-20 | Qualcomm Incorporated | Systems and methods for multi-band audio coding |
| WO2024223042A1 (en) * | 2023-04-26 | 2024-10-31 | 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 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2636443T3 (es) | 2005-04-01 | 2017-10-05 | Qualcomm Incorporated | Sistemas, procedimientos y aparatos para codificación de voz de banda ancha |
| TR201821299T4 (tr) | 2005-04-22 | 2019-01-21 | Qualcomm Inc | Kazanç faktörü yumuşatma için sistemler, yöntemler ve aparat. |
| 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 |
| EP2291842B1 (en) * | 2008-07-11 | 2014-03-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating a bandwidth extended signal |
| 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 |
| TWI643187B (zh) * | 2009-05-27 | 2018-12-01 | 瑞典商杜比國際公司 | 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 |
| PT2545551T (pt) * | 2010-03-09 | 2018-01-03 | Fraunhofer Ges Forschung | Resposta de magnitude aperfeiçoada e alinhamento temporal de um vocoder de fase com base no método de extensão de largura de banda para sinais de áudio |
| 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 |
-
2015
- 2015-02-09 US US14/617,524 patent/US9564141B2/en active Active
- 2015-02-10 NZ NZ721890A patent/NZ721890A/en unknown
- 2015-02-10 EP EP15706610.1A patent/EP3105757B1/en active Active
- 2015-02-10 MY MYPI2016702572A patent/MY180821A/en unknown
- 2015-02-10 HU HUE15706610A patent/HUE046891T2/hu unknown
- 2015-02-10 RU RU2016133008A patent/RU2651218C2/ru active
- 2015-02-10 AU AU2015217340A patent/AU2015217340B2/en active Active
- 2015-02-10 TW TW104104441A patent/TWI559298B/zh active
- 2015-02-10 DK DK15706610.1T patent/DK3105757T3/da active
- 2015-02-10 ES ES15706610T patent/ES2777282T3/es active Active
- 2015-02-10 CN CN201580007190.2A patent/CN105981102B/zh active Active
- 2015-02-10 WO PCT/US2015/015242 patent/WO2015123210A1/en not_active Ceased
- 2015-02-10 SI SI201531104T patent/SI3105757T1/sl unknown
- 2015-02-10 KR KR1020167024534A patent/KR101827665B1/ko active Active
- 2015-02-10 CA CA2936987A patent/CA2936987C/en active Active
- 2015-02-10 PT PT157066101T patent/PT3105757T/pt unknown
- 2015-02-10 SG SG11201605412VA patent/SG11201605412VA/en unknown
- 2015-02-10 BR BR112016018575-7A patent/BR112016018575B1/pt active IP Right Grant
- 2015-02-10 PL PL15706610T patent/PL3105757T3/pl unknown
- 2015-02-10 JP JP2016550268A patent/JP6290434B2/ja active Active
- 2015-02-10 MX MX2016010358A patent/MX349848B/es active IP Right Grant
-
2016
- 2016-07-14 PH PH12016501396A patent/PH12016501396B1/en unknown
- 2016-07-14 IL IL246787A patent/IL246787B/en active IP Right Grant
- 2016-08-10 CL CL2016002009A patent/CL2016002009A1/es unknown
- 2016-08-11 SA SA516371666A patent/SA516371666B1/ar unknown
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