HUE046891T2 - Hangjelek harmonikus sávszélesség kiterjesztése - Google Patents
Hangjelek harmonikus sávszélesség kiterjesztéseInfo
- Publication number
- HUE046891T2 HUE046891T2 HUE15706610A HUE15706610A HUE046891T2 HU E046891 T2 HUE046891 T2 HU E046891T2 HU E15706610 A HUE15706610 A HU E15706610A HU E15706610 A HUE15706610 A HU E15706610A HU E046891 T2 HUE046891 T2 HU E046891T2
- Authority
- HU
- Hungary
- Prior art keywords
- audio signals
- bandwidth extension
- harmonic bandwidth
- harmonic
- extension
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
- G10L25/81—Detection of presence or absence of voice signals for discriminating voice from music
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0272—Voice signal separating
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461939585P | 2014-02-13 | 2014-02-13 | |
| US14/617,524 US9564141B2 (en) | 2014-02-13 | 2015-02-09 | Harmonic bandwidth extension of audio signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE046891T2 true HUE046891T2 (hu) | 2020-03-30 |
Family
ID=53775460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE15706610A HUE046891T2 (hu) | 2014-02-13 | 2015-02-10 | Hangjelek harmonikus sávszélesség kiterjesztése |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US9564141B2 (hu) |
| EP (1) | EP3105757B1 (hu) |
| JP (1) | JP6290434B2 (hu) |
| KR (1) | KR101827665B1 (hu) |
| CN (1) | CN105981102B (hu) |
| AU (1) | AU2015217340B2 (hu) |
| BR (1) | BR112016018575B1 (hu) |
| CA (1) | CA2936987C (hu) |
| CL (1) | CL2016002009A1 (hu) |
| DK (1) | DK3105757T3 (hu) |
| ES (1) | ES2777282T3 (hu) |
| HU (1) | HUE046891T2 (hu) |
| IL (1) | IL246787B (hu) |
| MX (1) | MX349848B (hu) |
| MY (1) | MY180821A (hu) |
| NZ (1) | NZ721890A (hu) |
| PH (1) | PH12016501396B1 (hu) |
| PL (1) | PL3105757T3 (hu) |
| PT (1) | PT3105757T (hu) |
| RU (1) | RU2651218C2 (hu) |
| SA (1) | SA516371666B1 (hu) |
| SG (1) | SG11201605412VA (hu) |
| SI (1) | SI3105757T1 (hu) |
| TW (1) | TWI559298B (hu) |
| WO (1) | WO2015123210A1 (hu) |
Families Citing this family (13)
| 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) |
| 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 |
| MX2018010753A (es) * | 2016-03-07 | 2019-01-14 | Fraunhofer Ges Forschung | Método de ocultamiento híbrido: combinación de ocultamiento de pérdida paquete de dominio de frecuencia y tiempo en códecs de audio. |
| US10390137B2 (en) | 2016-11-04 | 2019-08-20 | Hewlett-Packard Dvelopment 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 |
| CN113963703A (zh) * | 2020-07-03 | 2022-01-21 | 华为技术有限公司 | 一种音频编码的方法和编解码设备 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI319565B (en) * | 2005-04-01 | 2010-01-11 | Qualcomm Inc | Methods, and apparatus for generating highband excitation signal |
| US9043214B2 (en) * | 2005-04-22 | 2015-05-26 | Qualcomm Incorporated | Systems, methods, and apparatus for gain factor attenuation |
| 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 |
| ES2461141T3 (es) * | 2008-07-11 | 2014-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato y procedimiento para generar una señal de ancho de banda ampliado |
| 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 |
| CA3107567C (en) * | 2009-01-28 | 2022-08-02 | 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 |
| TWI556227B (zh) * | 2009-05-27 | 2016-11-01 | 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 |
| CN102985970B (zh) * | 2010-03-09 | 2014-11-05 | 弗兰霍菲尔运输应用研究公司 | 在用于音频信号的基于相角声码器的带宽扩展中改善的幅值响应和时间对准 |
| 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 RU RU2016133008A patent/RU2651218C2/ru active
- 2015-02-10 CN CN201580007190.2A patent/CN105981102B/zh active Active
- 2015-02-10 BR BR112016018575-7A patent/BR112016018575B1/pt active IP Right Grant
- 2015-02-10 KR KR1020167024534A patent/KR101827665B1/ko active IP Right Grant
- 2015-02-10 MY MYPI2016702572A patent/MY180821A/en unknown
- 2015-02-10 SI SI201531104T patent/SI3105757T1/sl unknown
- 2015-02-10 WO PCT/US2015/015242 patent/WO2015123210A1/en active Application Filing
- 2015-02-10 ES ES15706610T patent/ES2777282T3/es active Active
- 2015-02-10 EP EP15706610.1A patent/EP3105757B1/en active Active
- 2015-02-10 JP JP2016550268A patent/JP6290434B2/ja active Active
- 2015-02-10 DK DK15706610.1T patent/DK3105757T3/da active
- 2015-02-10 PT PT157066101T patent/PT3105757T/pt unknown
- 2015-02-10 PL PL15706610T patent/PL3105757T3/pl unknown
- 2015-02-10 NZ NZ721890A patent/NZ721890A/en unknown
- 2015-02-10 MX MX2016010358A patent/MX349848B/es active IP Right Grant
- 2015-02-10 TW TW104104441A patent/TWI559298B/zh active
- 2015-02-10 AU AU2015217340A patent/AU2015217340B2/en active Active
- 2015-02-10 HU HUE15706610A patent/HUE046891T2/hu unknown
- 2015-02-10 SG SG11201605412VA patent/SG11201605412VA/en unknown
- 2015-02-10 CA CA2936987A patent/CA2936987C/en active Active
-
2016
- 2016-07-14 IL IL246787A patent/IL246787B/en active IP Right Grant
- 2016-07-14 PH PH12016501396A patent/PH12016501396B1/en unknown
- 2016-08-10 CL CL2016002009A patent/CL2016002009A1/es unknown
- 2016-08-11 SA SA516371666A patent/SA516371666B1/ar unknown
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