ATE533148T1 - Eingebettete sprachpausen- und hintergrundrauschenkompression - Google Patents
Eingebettete sprachpausen- und hintergrundrauschenkompressionInfo
- Publication number
- ATE533148T1 ATE533148T1 AT10004737T AT10004737T ATE533148T1 AT E533148 T1 ATE533148 T1 AT E533148T1 AT 10004737 T AT10004737 T AT 10004737T AT 10004737 T AT10004737 T AT 10004737T AT E533148 T1 ATE533148 T1 AT E533148T1
- Authority
- AT
- Austria
- Prior art keywords
- inactive speech
- speech signal
- narrowband
- signal
- inactive
- Prior art date
Links
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 238000001914 filtration Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
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
- G10L19/04—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 predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- 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
- G10L19/012—Comfort noise or silence coding
-
- 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
- G10L19/0208—Subband vocoders
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90119107P | 2007-02-14 | 2007-02-14 | |
| US12/002,131 US8032359B2 (en) | 2007-02-14 | 2007-12-14 | Embedded silence and background noise compression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE533148T1 true ATE533148T1 (de) | 2011-11-15 |
Family
ID=39686599
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT08725056T ATE484053T1 (de) | 2007-02-14 | 2008-02-01 | Eingebettete komprimierung für ruhe- und hintergrundrauschen |
| AT10004737T ATE533148T1 (de) | 2007-02-14 | 2008-02-01 | Eingebettete sprachpausen- und hintergrundrauschenkompression |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT08725056T ATE484053T1 (de) | 2007-02-14 | 2008-02-01 | Eingebettete komprimierung für ruhe- und hintergrundrauschen |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US8032359B2 (de) |
| EP (2) | EP2224429B1 (de) |
| JP (1) | JP5096498B2 (de) |
| CN (2) | CN101606196B (de) |
| AT (2) | ATE484053T1 (de) |
| DE (1) | DE602008002902D1 (de) |
| WO (1) | WO2008100385A2 (de) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100629997B1 (ko) * | 2004-02-26 | 2006-09-27 | 엘지전자 주식회사 | 오디오 신호의 인코딩 방법 |
| CN101246688B (zh) * | 2007-02-14 | 2011-01-12 | 华为技术有限公司 | 一种对背景噪声信号进行编解码的方法、系统和装置 |
| KR100905585B1 (ko) * | 2007-03-02 | 2009-07-02 | 삼성전자주식회사 | 음성신호의 대역폭 확장 제어 방법 및 장치 |
| CN100555414C (zh) * | 2007-11-02 | 2009-10-28 | 华为技术有限公司 | 一种dtx判决方法和装置 |
| US20100245111A1 (en) * | 2007-12-07 | 2010-09-30 | Agere Systems Inc. | End user control of music on hold |
| DE102008009720A1 (de) * | 2008-02-19 | 2009-08-20 | Siemens Enterprise Communications Gmbh & Co. Kg | Verfahren und Mittel zur Dekodierung von Hintergrundrauschinformationen |
| DE102008009718A1 (de) * | 2008-02-19 | 2009-08-20 | Siemens Enterprise Communications Gmbh & Co. Kg | Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen |
| DE102008009719A1 (de) * | 2008-02-19 | 2009-08-20 | Siemens Enterprise Communications Gmbh & Co. Kg | Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen |
| CN101483495B (zh) | 2008-03-20 | 2012-02-15 | 华为技术有限公司 | 一种背景噪声生成方法以及噪声处理装置 |
| CN101483042B (zh) * | 2008-03-20 | 2011-03-30 | 华为技术有限公司 | 一种噪声生成方法以及噪声生成装置 |
| US8326641B2 (en) * | 2008-03-20 | 2012-12-04 | Samsung Electronics Co., Ltd. | Apparatus and method for encoding and decoding using bandwidth extension in portable terminal |
| CN101335000B (zh) * | 2008-03-26 | 2010-04-21 | 华为技术有限公司 | 编码的方法及装置 |
| KR20100006492A (ko) * | 2008-07-09 | 2010-01-19 | 삼성전자주식회사 | 부호화 방식 결정 방법 및 장치 |
| MX2011000375A (es) * | 2008-07-11 | 2011-05-19 | Fraunhofer Ges Forschung | Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada. |
| WO2010028292A1 (en) * | 2008-09-06 | 2010-03-11 | Huawei Technologies Co., Ltd. | Adaptive frequency prediction |
| WO2010028299A1 (en) * | 2008-09-06 | 2010-03-11 | Huawei Technologies Co., Ltd. | Noise-feedback for spectral envelope quantization |
| US8532998B2 (en) | 2008-09-06 | 2013-09-10 | Huawei Technologies Co., Ltd. | Selective bandwidth extension for encoding/decoding audio/speech signal |
| WO2010028301A1 (en) * | 2008-09-06 | 2010-03-11 | GH Innovation, Inc. | Spectrum harmonic/noise sharpness control |
| US8577673B2 (en) * | 2008-09-15 | 2013-11-05 | Huawei Technologies Co., Ltd. | CELP post-processing for music signals |
| WO2010031003A1 (en) | 2008-09-15 | 2010-03-18 | Huawei Technologies Co., Ltd. | Adding second enhancement layer to celp based core layer |
| US7889721B2 (en) * | 2008-10-13 | 2011-02-15 | General Instrument Corporation | Selecting an adaptor mode and communicating data based on the selected adaptor mode |
| KR101539268B1 (ko) * | 2008-12-22 | 2015-07-24 | 삼성전자주식회사 | 수신기의 잡음 제거 장치 및 방법 |
| EP2237269B1 (de) | 2009-04-01 | 2013-02-20 | Motorola Mobility LLC | Vorrichtung und Verfahren zur Verarbeitung eines enkodierten Audiodatensignals |
| JP5223786B2 (ja) * | 2009-06-10 | 2013-06-26 | 富士通株式会社 | 音声帯域拡張装置、音声帯域拡張方法及び音声帯域拡張用コンピュータプログラムならびに電話機 |
| FR2947945A1 (fr) * | 2009-07-07 | 2011-01-14 | France Telecom | Allocation de bits dans un codage/decodage d'amelioration d'un codage/decodage hierarchique de signaux audionumeriques |
| FR2947944A1 (fr) * | 2009-07-07 | 2011-01-14 | France Telecom | Codage/decodage perfectionne de signaux audionumeriques |
| ES2706061T3 (es) | 2010-01-13 | 2019-03-27 | Voiceage Corp | Decodificación de audio con cancelación directa de distorsión por repliegue espectral en el dominio del tiempo usando filtrado predictivo lineal |
| US9263063B2 (en) | 2010-02-25 | 2016-02-16 | Telefonaktiebolaget L M Ericsson (Publ) | Switching off DTX for music |
| EP2569767B1 (de) * | 2010-05-11 | 2014-06-11 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren und anordnung zur verarbeitung von tonsignalen |
| US9047875B2 (en) | 2010-07-19 | 2015-06-02 | Futurewei Technologies, Inc. | Spectrum flatness control for bandwidth extension |
| US8560330B2 (en) | 2010-07-19 | 2013-10-15 | Futurewei Technologies, Inc. | Energy envelope perceptual correction for high band coding |
| KR101826331B1 (ko) * | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 |
| CA2981539C (en) * | 2010-12-29 | 2020-08-25 | Samsung Electronics Co., Ltd. | Apparatus and method for encoding/decoding for high-frequency bandwidth extension |
| CN102332264A (zh) * | 2011-09-21 | 2012-01-25 | 哈尔滨工业大学 | 鲁棒性活动语音检测方法 |
| CN103187065B (zh) | 2011-12-30 | 2015-12-16 | 华为技术有限公司 | 音频数据的处理方法、装置和系统 |
| US8953724B2 (en) * | 2012-06-27 | 2015-02-10 | Andrew Llc | Canceling narrowband interfering signals in a distributed antenna system |
| JP2014074782A (ja) * | 2012-10-03 | 2014-04-24 | Sony Corp | 音声送信装置、音声送信方法、音声受信装置および音声受信方法 |
| US9418671B2 (en) * | 2013-08-15 | 2016-08-16 | Huawei Technologies Co., Ltd. | Adaptive high-pass post-filter |
| CN103457703B (zh) * | 2013-08-27 | 2017-03-01 | 大连理工大学 | 一种g.729到amr12.2速率的转码方法 |
| EP2980790A1 (de) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Komfortgeräuscherzeugungs-Modusauswahl |
| US10140996B2 (en) | 2014-10-10 | 2018-11-27 | Qualcomm Incorporated | Signaling layers for scalable coding of higher order ambisonic audio data |
| US9984693B2 (en) * | 2014-10-10 | 2018-05-29 | Qualcomm Incorporated | Signaling channels for scalable coding of higher order ambisonic audio data |
| CN104378474A (zh) * | 2014-11-20 | 2015-02-25 | 惠州Tcl移动通信有限公司 | 一种降低通话输入噪音的移动终端及其方法 |
| US10049684B2 (en) * | 2015-04-05 | 2018-08-14 | Qualcomm Incorporated | Audio bandwidth selection |
| KR101701623B1 (ko) * | 2015-07-09 | 2017-02-13 | 라인 가부시키가이샤 | VoIP 통화음성 대역폭 감소를 은닉하는 시스템 및 방법 |
| CN110366270B (zh) * | 2018-04-10 | 2021-08-13 | 华为技术有限公司 | 通信方法及装置 |
| CN112530454B (zh) * | 2020-11-30 | 2024-07-23 | 厦门亿联网络技术股份有限公司 | 一种窄带语音信号检测方法、装置、系统和可读存储介质 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08102687A (ja) * | 1994-09-29 | 1996-04-16 | Yamaha Corp | 音声送受信方式 |
| US7330814B2 (en) * | 2000-05-22 | 2008-02-12 | Texas Instruments Incorporated | Wideband speech coding with modulated noise highband excitation system and method |
| US7136810B2 (en) * | 2000-05-22 | 2006-11-14 | Texas Instruments Incorporated | Wideband speech coding system and method |
| US7752052B2 (en) * | 2002-04-26 | 2010-07-06 | Panasonic Corporation | Scalable coder and decoder performing amplitude flattening for error spectrum estimation |
| US20050004793A1 (en) * | 2003-07-03 | 2005-01-06 | Pasi Ojala | Signal adaptation for higher band coding in a codec utilizing band split coding |
| KR100721537B1 (ko) * | 2004-12-08 | 2007-05-23 | 한국전자통신연구원 | 광대역 음성 부호화기의 고대역 음성 부호화 장치 및 그방법 |
| KR100707174B1 (ko) * | 2004-12-31 | 2007-04-13 | 삼성전자주식회사 | 광대역 음성 부호화 및 복호화 시스템에서 고대역 음성부호화 및 복호화 장치와 그 방법 |
| US8260611B2 (en) * | 2005-04-01 | 2012-09-04 | Qualcomm Incorporated | Systems, methods, and apparatus for highband excitation generation |
| DE602007013026D1 (de) * | 2006-04-27 | 2011-04-21 | Panasonic Corp | Audiocodierungseinrichtung, audiodecodierungseinrichtung und verfahren dafür |
| US8725499B2 (en) * | 2006-07-31 | 2014-05-13 | Qualcomm Incorporated | Systems, methods, and apparatus for signal change detection |
| WO2008032828A1 (en) * | 2006-09-15 | 2008-03-20 | Panasonic Corporation | Audio encoding device and audio encoding method |
| JP4935329B2 (ja) * | 2006-12-01 | 2012-05-23 | カシオ計算機株式会社 | 音声符号化装置、音声復号装置、音声符号化方法、音声復号方法、及び、プログラム |
-
2007
- 2007-12-14 US US12/002,131 patent/US8032359B2/en active Active
-
2008
- 2008-02-01 WO PCT/US2008/001356 patent/WO2008100385A2/en not_active Ceased
- 2008-02-01 DE DE602008002902T patent/DE602008002902D1/de active Active
- 2008-02-01 AT AT08725056T patent/ATE484053T1/de not_active IP Right Cessation
- 2008-02-01 EP EP10004737A patent/EP2224429B1/de active Active
- 2008-02-01 AT AT10004737T patent/ATE533148T1/de active
- 2008-02-01 JP JP2009549588A patent/JP5096498B2/ja active Active
- 2008-02-01 EP EP08725056A patent/EP2118891B1/de active Active
- 2008-02-01 CN CN2008800047744A patent/CN101606196B/zh active Active
- 2008-02-01 CN CN201210022645.6A patent/CN102592600B/zh active Active
-
2011
- 2011-09-08 US US13/199,794 patent/US8195450B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US8032359B2 (en) | 2011-10-04 |
| WO2008100385A3 (en) | 2009-04-23 |
| JP5096498B2 (ja) | 2012-12-12 |
| DE602008002902D1 (de) | 2010-11-18 |
| EP2118891B1 (de) | 2010-10-06 |
| EP2224429A3 (de) | 2010-09-22 |
| US20110320194A1 (en) | 2011-12-29 |
| JP2010518453A (ja) | 2010-05-27 |
| EP2118891A2 (de) | 2009-11-18 |
| ATE484053T1 (de) | 2010-10-15 |
| WO2008100385A4 (en) | 2009-06-11 |
| WO2008100385A2 (en) | 2008-08-21 |
| CN102592600B (zh) | 2016-08-24 |
| CN102592600A (zh) | 2012-07-18 |
| EP2224429A2 (de) | 2010-09-01 |
| EP2224429B1 (de) | 2011-11-09 |
| CN101606196B (zh) | 2012-04-04 |
| US20080195383A1 (en) | 2008-08-14 |
| US8195450B2 (en) | 2012-06-05 |
| CN101606196A (zh) | 2009-12-16 |
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