CN106228995A - 一种音频信号中断检测方法 - Google Patents
一种音频信号中断检测方法 Download PDFInfo
- Publication number
- CN106228995A CN106228995A CN201610630966.2A CN201610630966A CN106228995A CN 106228995 A CN106228995 A CN 106228995A CN 201610630966 A CN201610630966 A CN 201610630966A CN 106228995 A CN106228995 A CN 106228995A
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- audio signal
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- frame
- setting threshold
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- 230000005236 sound signal Effects 0.000 title claims abstract description 96
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000001228 spectrum Methods 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000009432 framing Methods 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 4
- 238000004364 calculation method Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- 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
- G10L25/87—Detection of discrete points within a voice signal
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- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610630966.2A CN106228995B (zh) | 2016-08-02 | 2016-08-02 | 一种音频信号中断检测方法 |
Applications Claiming Priority (1)
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CN201610630966.2A CN106228995B (zh) | 2016-08-02 | 2016-08-02 | 一种音频信号中断检测方法 |
Publications (2)
Publication Number | Publication Date |
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CN106228995A true CN106228995A (zh) | 2016-12-14 |
CN106228995B CN106228995B (zh) | 2019-10-11 |
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CN201610630966.2A Active CN106228995B (zh) | 2016-08-02 | 2016-08-02 | 一种音频信号中断检测方法 |
Country Status (1)
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CN (1) | CN106228995B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107039035A (zh) * | 2017-01-10 | 2017-08-11 | 上海优同科技有限公司 | 一种语音起始点和终止点的检测方法 |
CN108470571A (zh) * | 2018-03-08 | 2018-08-31 | 腾讯音乐娱乐科技(深圳)有限公司 | 一种音频检测方法、装置及存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1076565A (zh) * | 1992-01-15 | 1993-09-22 | 莫托罗拉公司 | 利用音频能量电平检测链路中断的方法和设备 |
CN1622193A (zh) * | 2004-12-24 | 2005-06-01 | 北京中星微电子有限公司 | 一种语音信号检测方法 |
CN101841587A (zh) * | 2009-03-20 | 2010-09-22 | 联芯科技有限公司 | 信号音检测方法和装置以及移动终端噪声抑制方法 |
-
2016
- 2016-08-02 CN CN201610630966.2A patent/CN106228995B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1076565A (zh) * | 1992-01-15 | 1993-09-22 | 莫托罗拉公司 | 利用音频能量电平检测链路中断的方法和设备 |
CN1622193A (zh) * | 2004-12-24 | 2005-06-01 | 北京中星微电子有限公司 | 一种语音信号检测方法 |
CN101841587A (zh) * | 2009-03-20 | 2010-09-22 | 联芯科技有限公司 | 信号音检测方法和装置以及移动终端噪声抑制方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107039035A (zh) * | 2017-01-10 | 2017-08-11 | 上海优同科技有限公司 | 一种语音起始点和终止点的检测方法 |
CN108470571A (zh) * | 2018-03-08 | 2018-08-31 | 腾讯音乐娱乐科技(深圳)有限公司 | 一种音频检测方法、装置及存储介质 |
CN108470571B (zh) * | 2018-03-08 | 2020-09-08 | 腾讯音乐娱乐科技(深圳)有限公司 | 一种音频检测方法、装置及存储介质 |
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CN106228995B (zh) | 2019-10-11 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Audio signal interruption detecting method Effective date of registration: 20200422 Granted publication date: 20191011 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU LINKON COMMUNICATIONS DEVICE Co.,Ltd. Registration number: Y2020980001705 |
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Date of cancellation: 20210526 Granted publication date: 20191011 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU LINKON COMMUNICATIONS DEVICE Co.,Ltd. Registration number: Y2020980001705 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: An audio signal interrupt detection method Effective date of registration: 20210713 Granted publication date: 20191011 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU LINKON COMMUNICATIONS DEVICE Co.,Ltd. Registration number: Y2021980006061 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An audio signal interrupt detection method Effective date of registration: 20230210 Granted publication date: 20191011 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU LINKON COMMUNICATIONS DEVICE CO.,LTD. Registration number: Y2023980032413 |