NZ721890A - Harmonic bandwidth extension of audio signals - Google Patents
Harmonic bandwidth extension of audio signalsInfo
- Publication number
- NZ721890A NZ721890A NZ721890A NZ72189015A NZ721890A NZ 721890 A NZ721890 A NZ 721890A NZ 721890 A NZ721890 A NZ 721890A NZ 72189015 A NZ72189015 A NZ 72189015A NZ 721890 A NZ721890 A NZ 721890A
- Authority
- NZ
- New Zealand
- Prior art keywords
- band portion
- signal
- audio signals
- bandwidth extension
- speech
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title abstract 2
- 238000012886 linear function Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (3)
| 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 |
| PCT/US2015/015242 WO2015123210A1 (en) | 2014-02-13 | 2015-02-10 | Harmonic bandwidth extension of audio signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ721890A true NZ721890A (en) | 2018-02-23 |
Family
ID=53775460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ721890A NZ721890A (en) | 2014-02-13 | 2015-02-10 | Harmonic bandwidth extension of audio signals |
Country Status (25)
Families Citing this family (15)
| 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 |
| US9858941B2 (en) * | 2013-11-22 | 2018-01-02 | Qualcomm Incorporated | Selective phase compensation in high band coding of an audio signal |
| 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) |
| 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 |
| KR102250472B1 (ko) * | 2016-03-07 | 2021-05-12 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 하이브리드 은닉 방법: 오디오 코덱들에서 주파수 및 시간 도메인 패킷 손실 은닉의 결합 |
| WO2018084848A1 (en) | 2016-11-04 | 2018-05-11 | Hewlett-Packard Development Company, L.P. | Dominant frequency processing of audio signals |
| EP3382704A1 (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 a spectral enhancement 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 |
| 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 |
|---|---|---|---|---|
| RU2413191C2 (ru) | 2005-04-01 | 2011-02-27 | Квэлкомм Инкорпорейтед | Системы, способы и устройства для устраняющей разреженность фильтрации |
| US8892448B2 (en) * | 2005-04-22 | 2014-11-18 | Qualcomm Incorporated | Systems, methods, and apparatus for gain factor smoothing |
| 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 |
| MX2011000365A (es) * | 2008-07-11 | 2011-02-25 | Ten Forschung Ev Fraunhofer | Aparato y metodo 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 |
| EP2953131B1 (en) * | 2009-01-28 | 2017-07-26 | 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 |
| TWI675367B (zh) * | 2009-05-27 | 2019-10-21 | 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 |
| ES2655085T3 (es) * | 2010-03-09 | 2018-02-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Respuesta de magnitud y alineamiento temporal mejorado en la extensión de ancho de banda basado en un vocodificador de fase para señales de audio |
| 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 MY MYPI2016702572A patent/MY180821A/en unknown
- 2015-02-10 MX MX2016010358A patent/MX349848B/es active IP Right Grant
- 2015-02-10 RU RU2016133008A patent/RU2651218C2/ru active
- 2015-02-10 SI SI201531104T patent/SI3105757T1/sl unknown
- 2015-02-10 CA CA2936987A patent/CA2936987C/en active Active
- 2015-02-10 ES ES15706610T patent/ES2777282T3/es active Active
- 2015-02-10 JP JP2016550268A patent/JP6290434B2/ja active Active
- 2015-02-10 TW TW104104441A patent/TWI559298B/zh active
- 2015-02-10 SG SG11201605412VA patent/SG11201605412VA/en unknown
- 2015-02-10 WO PCT/US2015/015242 patent/WO2015123210A1/en active Application Filing
- 2015-02-10 PL PL15706610T patent/PL3105757T3/pl unknown
- 2015-02-10 KR KR1020167024534A patent/KR101827665B1/ko active Active
- 2015-02-10 BR BR112016018575-7A patent/BR112016018575B1/pt active IP Right Grant
- 2015-02-10 DK DK15706610.1T patent/DK3105757T3/da active
- 2015-02-10 PT PT157066101T patent/PT3105757T/pt unknown
- 2015-02-10 HU HUE15706610A patent/HUE046891T2/hu unknown
- 2015-02-10 EP EP15706610.1A patent/EP3105757B1/en active Active
- 2015-02-10 NZ NZ721890A patent/NZ721890A/en unknown
- 2015-02-10 CN CN201580007190.2A patent/CN105981102B/zh active Active
- 2015-02-10 AU AU2015217340A patent/AU2015217340B2/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
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NZ721890A (en) | Harmonic bandwidth extension of audio signals | |
| MY162423A (en) | Speech/audio signal processing method and apparatus | |
| EP4546337A3 (en) | Adaptive bandwidth extension and apparatus for the same | |
| PH12018500600A1 (en) | Method and apparatus for controlling audio frame loss concealment | |
| ES2673319T3 (es) | Control de coherencia de fase para señales armónicas en códecs de audio perceptual | |
| MX366860B (es) | Codificador de audio para la codificación de una señal de múltiples canales y un decodificador de audio para la decodificación de una señal de audio codificada. | |
| JP2019512738A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| PH12012501116B1 (en) | Speech decoding device, speech decoding method and speech decoding program | |
| WO2012108680A3 (ko) | 대역 확장 방법 및 장치 | |
| RU2015151169A (ru) | Устройство и способ для расширения диапазона частот для акустических сигналов | |
| MY182303A (en) | High-band signal generation | |
| MY156427A (en) | Device and method for postprocessing spectral values and encoder and decoder for audio signals | |
| UA114027C2 (xx) | Системи та способи виконання регулювання посилення | |
| MX2019011956A (es) | Clasificacion y codificacion de señal de audio. | |
| MY171188A (en) | Systems and methods of performing filtering for gain determination | |
| MY185104A (en) | Low delay real-to-complex conversion in overlapping filter banks for partially complex processing | |
| PH12016500470A1 (en) | Gain shape estimation for improved tracking of high-band temporal characteristics | |
| JP2016532886A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| CA3031553C (en) | Time domain aliasing reduction for non-uniform filterbanks which use spectral analysis followed by partial synthesis | |
| EP4376304A3 (en) | Encoder, decoder, encoding method, decoding method, and program | |
| MX2016007537A (es) | Metodo y aparato para mejorar el indice de modulacion de sonidos de voz pasados a traves de un vocodificador digital. | |
| WO2012070866A3 (ko) | 스피치 시그널 부호화 방법 및 복호화 방법 | |
| RU2016105686A (ru) | Устройство и способ декодирования кодированного аудиосигнала для получения модифицированных выходных сигналов | |
| EP4386745A3 (en) | Downscaled decoding | |
| Darazirar et al. | A two-sensor Gauss–Seidel fast affine projection algorithm for speech enhancement and acoustic noise reduction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PSEA | Patent sealed | ||
| RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 10 FEB 2020 BY THOMSON REUTERS Effective date: 20190119 |
|
| RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 10 FEB 2021 BY THOMSON REUTERS Effective date: 20200116 |
|
| RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 10 FEB 2022 BY THOMSON REUTERS Effective date: 20210112 |
|
| RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 10 FEB 2023 BY THOMSON REUTERS Effective date: 20211231 |
|
| RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 10 FEB 2024 BY THOMSON REUTERS Effective date: 20230103 |
|
| RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 10 FEB 2025 BY THOMSON REUTERS Effective date: 20240102 |
|
| RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 10 FEB 2026 BY THOMSON REUTERS Effective date: 20250103 |