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 (enExample) | 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)
| 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) |
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 |
| WO2015077641A1 (en) * | 2013-11-22 | 2015-05-28 | Qualcomm Incorporated | Selective phase compensation in high band coding |
| 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) |
| US9837089B2 (en) | 2015-06-18 | 2017-12-05 | Qualcomm Incorporated | High-band signal generation |
| 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 |
| MX385728B (es) * | 2016-03-07 | 2025-03-18 | Fraunhofer Ges Forschung | Método de ocultamiento híbrido: combinación de ocultamiento de pérdida paquete de dominio de frecuencia y tiempo en códecs de audio. |
| 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 |
| EP4416723B1 (en) * | 2021-10-14 | 2025-11-19 | 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 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL1869673T3 (pl) | 2005-04-01 | 2011-03-31 | Qualcomm Inc | Sposoby i urządzenia do kodowania i dekodowania górnopasmowej części sygnału mowy |
| 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 |
| WO2010003557A1 (en) * | 2008-07-11 | 2010-01-14 | Frauenhofer- 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 |
| CA2966469C (en) * | 2009-01-28 | 2020-05-05 | 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 |
| JP5854520B2 (ja) * | 2010-03-09 | 2016-02-09 | フラウンホーファーゲゼルシャフトツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． | オーディオ信号用の位相ボコーダに基づく帯域幅拡張方法における改善された振幅応答及び時間的整列のための装置及び方法 |
| 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 HU HUE15706610A patent/HUE046891T2/hu unknown
- 2015-02-10 PT PT157066101T patent/PT3105757T/pt unknown
- 2015-02-10 ES ES15706610T patent/ES2777282T3/es active Active
- 2015-02-10 PL PL15706610T patent/PL3105757T3/pl unknown
- 2015-02-10 BR BR112016018575-7A patent/BR112016018575B1/pt active IP Right Grant
- 2015-02-10 SI SI201531104T patent/SI3105757T1/sl unknown
- 2015-02-10 TW TW104104441A patent/TWI559298B/zh active
- 2015-02-10 CN CN201580007190.2A patent/CN105981102B/zh active Active
- 2015-02-10 MX MX2016010358A patent/MX349848B/es active IP Right Grant
- 2015-02-10 MY MYPI2016702572A patent/MY180821A/en unknown
- 2015-02-10 KR KR1020167024534A patent/KR101827665B1/ko active Active
- 2015-02-10 EP EP15706610.1A patent/EP3105757B1/en active Active
- 2015-02-10 NZ NZ721890A patent/NZ721890A/en unknown
- 2015-02-10 JP JP2016550268A patent/JP6290434B2/ja active Active
- 2015-02-10 CA CA2936987A patent/CA2936987C/en active Active
- 2015-02-10 RU RU2016133008A patent/RU2651218C2/ru active
- 2015-02-10 AU AU2015217340A patent/AU2015217340B2/en active Active
- 2015-02-10 WO PCT/US2015/015242 patent/WO2015123210A1/en not_active Ceased
- 2015-02-10 DK DK15706610.1T patent/DK3105757T3/da active
- 2015-02-10 SG SG11201605412VA patent/SG11201605412VA/en unknown
-
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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