SA516371666B1 - امتداد عرض نطاق توافقي للإشارات الصوتية - Google Patents
امتداد عرض نطاق توافقي للإشارات الصوتية Download PDFInfo
- Publication number
- SA516371666B1 SA516371666B1 SA516371666A SA516371666A SA516371666B1 SA 516371666 B1 SA516371666 B1 SA 516371666B1 SA 516371666 A SA516371666 A SA 516371666A SA 516371666 A SA516371666 A SA 516371666A SA 516371666 B1 SA516371666 B1 SA 516371666B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- signal
- band
- low
- processing function
- audio
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title claims abstract description 74
- 230000006870 function Effects 0.000 claims abstract description 181
- 238000012545 processing Methods 0.000 claims abstract description 142
- 238000000034 method Methods 0.000 claims abstract description 69
- 230000003595 spectral effect Effects 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 4
- 125000002015 acyclic group Chemical group 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims 5
- 244000035744 Hura crepitans Species 0.000 claims 2
- 230000001012 protector Effects 0.000 claims 2
- 241000272525 Anas platyrhynchos Species 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 claims 1
- 241000252067 Megalops atlanticus Species 0.000 description 11
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000284 extract Substances 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000001755 vocal effect Effects 0.000 description 3
- 241000795633 Olea <sea slug> Species 0.000 description 2
- 235000015076 Shorea robusta Nutrition 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XMTCKNXTTXDPJX-UHFFFAOYSA-N 3-oxoalanine Chemical compound O=CC(N)C(O)=O XMTCKNXTTXDPJX-UHFFFAOYSA-N 0.000 description 1
- 108091008717 AR-A Proteins 0.000 description 1
- 241001136792 Alle Species 0.000 description 1
- 244000075850 Avena orientalis Species 0.000 description 1
- 235000007319 Avena orientalis Nutrition 0.000 description 1
- 101100234002 Drosophila melanogaster Shal gene Proteins 0.000 description 1
- 244000166071 Shorea robusta Species 0.000 description 1
- 235000018936 Vitellaria paradoxa Nutrition 0.000 description 1
- 238000005311 autocorrelation function Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000004498 neuroglial cell Anatomy 0.000 description 1
- 239000011022 opal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 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
- 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
- G10L21/038—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
- 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)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (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 |
|---|---|
| SA516371666B1 true SA516371666B1 (ar) | 2019-04-28 |
Family
ID=53775460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA516371666A SA516371666B1 (ar) | 2014-02-13 | 2016-08-11 | امتداد عرض نطاق توافقي للإشارات الصوتية |
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
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SA516371666B1 (ar) | امتداد عرض نطاق توافقي للإشارات الصوتية | |
| ES2711524T3 (es) | Generación de señal de excitación de banda alta | |
| ES2867537T3 (es) | Procedimiento y aparato de procesamiento de señales de voz/audio | |
| JP5281169B2 (ja) | 過渡信号符号化方法及び装置、復号化方法及び装置、並びに処理システム | |
| TWI618051B (zh) | 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置 | |
| KR101019398B1 (ko) | 오디오 코딩 및 디코딩에서의 여기의 프로세싱 | |
| ES2690251T3 (es) | Ajuste del orden de predicción lineal de un codificador de audio | |
| CN106847303B (zh) | 支持谐波音频信号的带宽扩展的方法、设备和记录介质 | |
| CN107112027B (zh) | 增益形状电路的按比例缩放 | |
| CN102044250B (zh) | 频带扩展方法及装置 | |
| US12327567B2 (en) | Downmixed signal calculation method and apparatus | |
| JP2016510433A (ja) | オーディオ処理システムにおける信号脱相関 | |
| CN114550732B (zh) | 一种高频音频信号的编解码方法和相关装置 | |
| CN104969291A (zh) | 执行用于增益确定的滤波的系统及方法 | |
| JP2019061282A (ja) | 音声／オーディオ信号を処理するための方法および装置 | |
| EP3550563B1 (en) | Encoder, decoder, encoding method, decoding method, and associated programs | |
| ES2688037T3 (es) | Aparato y procedimientos de conmutación de tecnologías de codificación en un dispositivo | |
| CN105050021B (zh) | 耳机音质检测方法、系统及终端 | |
| ES2738885T3 (es) | Método para el procesamiento de tramas perdidas y decodificador | |
| WO2024258683A1 (en) | System and method for modulation domain-based audio signal encoding | |
| Tahilramani et al. | A hybrid scheme of information hiding incorporating steganography as well as watermarking in the speech signal using Quantization index modulation (QIM) | |
| CN116110424B (zh) | 一种语音带宽扩展方法及相关装置 | |
| RU2445719C2 (ru) | Способ улучшения восприятия синтезированной речи при реализации процедуры анализа через синтез в вокодерах с линейным предсказанием | |
| HK40070387B (en) | Method for encoding and decoding high-frequency audio signal, and related apparatus | |
| HK40070387A (en) | Method for encoding and decoding high-frequency audio signal, and related apparatus |