CN105869650B - 数字音频数据播放方法及装置 - Google Patents
数字音频数据播放方法及装置 Download PDFInfo
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- CN105869650B CN105869650B CN201511020556.8A CN201511020556A CN105869650B CN 105869650 B CN105869650 B CN 105869650B CN 201511020556 A CN201511020556 A CN 201511020556A CN 105869650 B CN105869650 B CN 105869650B
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- 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
- G10L21/0208—Noise filtering
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- Audiology, Speech & Language Pathology (AREA)
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- Acoustics & Sound (AREA)
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- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
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CN201511020556.8A CN105869650B (zh) | 2015-12-28 | 2015-12-28 | 数字音频数据播放方法及装置 |
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CN201511020556.8A CN105869650B (zh) | 2015-12-28 | 2015-12-28 | 数字音频数据播放方法及装置 |
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CN105869650A CN105869650A (zh) | 2016-08-17 |
CN105869650B true CN105869650B (zh) | 2020-03-06 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1113065A (zh) * | 1994-03-25 | 1995-12-06 | 日本电气株式会社 | 具有话音频带限制功能的电话 |
CA2231107A1 (en) * | 1995-09-14 | 1997-03-20 | Ericsson, Inc. | System for adaptively filtering audio signals to enhance speech intelligibility in noisy environmental conditions |
CN1154521A (zh) * | 1994-12-02 | 1997-07-16 | 索尼株式会社 | 声源数据产生方法,记录介质和声源数据处理设备 |
CN1407743A (zh) * | 2001-08-23 | 2003-04-02 | 松下电器产业株式会社 | 声音处理装置 |
CN101299633A (zh) * | 2008-06-19 | 2008-11-05 | 中兴通讯股份有限公司 | 一种避免前后编解码级联操作处理方法 |
CN104168000A (zh) * | 2013-05-20 | 2014-11-26 | 深圳富泰宏精密工业有限公司 | 音频处理系统及方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7627481B1 (en) * | 2005-04-19 | 2009-12-01 | Apple Inc. | Adapting masking thresholds for encoding a low frequency transient signal in audio data |
US8645129B2 (en) * | 2008-05-12 | 2014-02-04 | Broadcom Corporation | Integrated speech intelligibility enhancement system and acoustic echo canceller |
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- 2015-12-28 CN CN201511020556.8A patent/CN105869650B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1113065A (zh) * | 1994-03-25 | 1995-12-06 | 日本电气株式会社 | 具有话音频带限制功能的电话 |
CN1154521A (zh) * | 1994-12-02 | 1997-07-16 | 索尼株式会社 | 声源数据产生方法,记录介质和声源数据处理设备 |
CA2231107A1 (en) * | 1995-09-14 | 1997-03-20 | Ericsson, Inc. | System for adaptively filtering audio signals to enhance speech intelligibility in noisy environmental conditions |
CN1407743A (zh) * | 2001-08-23 | 2003-04-02 | 松下电器产业株式会社 | 声音处理装置 |
CN101299633A (zh) * | 2008-06-19 | 2008-11-05 | 中兴通讯股份有限公司 | 一种避免前后编解码级联操作处理方法 |
CN104168000A (zh) * | 2013-05-20 | 2014-11-26 | 深圳富泰宏精密工业有限公司 | 音频处理系统及方法 |
Non-Patent Citations (1)
Title |
---|
通信设备上语音的降噪算法研究与实现;连根辉;《中国优秀硕士学位论文全文数据库—信息科技辑》;20150531;全文 * |
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