CN115426067B - 一种音频信号同步方法和相关装置 - Google Patents
一种音频信号同步方法和相关装置 Download PDFInfo
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- CN115426067B CN115426067B CN202211064410.3A CN202211064410A CN115426067B CN 115426067 B CN115426067 B CN 115426067B CN 202211064410 A CN202211064410 A CN 202211064410A CN 115426067 B CN115426067 B CN 115426067B
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- voice
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- 230000005236 sound signal Effects 0.000 title claims abstract description 178
- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000005070 sampling Methods 0.000 claims abstract description 89
- 230000001360 synchronised effect Effects 0.000 claims abstract description 18
- 230000000737 periodic effect Effects 0.000 claims description 55
- 238000001914 filtration Methods 0.000 claims description 20
- 208000030979 Language Development disease Diseases 0.000 claims description 17
- 238000004590 computer program Methods 0.000 claims description 11
- 238000010219 correlation analysis Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 description 46
- 238000007781 pre-processing Methods 0.000 description 27
- 230000000875 corresponding effect Effects 0.000 description 25
- 238000010586 diagram Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- 230000004044 response Effects 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000005316 response function Methods 0.000 description 3
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- 238000013473 artificial intelligence Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
- H04J3/0617—Systems characterised by the synchronising information used the synchronising signal being characterised by the frequency or phase
-
- 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
- G10L19/26—Pre-filtering or post-filtering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
- H04J3/0632—Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service [CES]
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Computational Linguistics (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
Description
Claims (8)
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CN202211064410.3A CN115426067B (zh) | 2022-09-01 | 2022-09-01 | 一种音频信号同步方法和相关装置 |
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CN202211064410.3A CN115426067B (zh) | 2022-09-01 | 2022-09-01 | 一种音频信号同步方法和相关装置 |
Publications (2)
Publication Number | Publication Date |
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CN115426067A CN115426067A (zh) | 2022-12-02 |
CN115426067B true CN115426067B (zh) | 2024-11-22 |
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CN202211064410.3A Active CN115426067B (zh) | 2022-09-01 | 2022-09-01 | 一种音频信号同步方法和相关装置 |
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Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7023883B1 (en) * | 2000-12-27 | 2006-04-04 | Cisco Technology, Inc. | Method for providing a network timing reference clock in ethernet-connected VOIP equipment |
US9001193B2 (en) * | 2010-03-23 | 2015-04-07 | Samsung Electronics Co., Ltd. | Apparatus, method and system for synchronization and 3D display apparatus using the same |
JP5852311B2 (ja) * | 2011-02-02 | 2016-02-03 | 株式会社日立国際電気 | 音声フレームのタイミング補正方法及び無線機 |
WO2016208167A1 (ja) * | 2015-06-23 | 2016-12-29 | 日本電気株式会社 | 音源位置検出装置、音源位置検出方法、音源位置検出プログラムおよび記憶媒体 |
KR102393798B1 (ko) * | 2015-07-17 | 2022-05-04 | 삼성전자주식회사 | 오디오 신호 처리 방법 및 장치 |
EP3226570A1 (en) * | 2016-03-31 | 2017-10-04 | Thomson Licensing | Synchronizing audio and video signals rendered on different devices |
WO2018164681A1 (en) * | 2017-03-08 | 2018-09-13 | Hewlett-Packard Development Company, L.P. | Combined audio signal output |
CN111613238B (zh) * | 2020-05-21 | 2023-09-19 | 阿波罗智联(北京)科技有限公司 | 信号之间延时的确定方法、装置、设备以及存储介质 |
CN113992463B (zh) * | 2021-09-10 | 2023-05-30 | 科大讯飞股份有限公司 | 语音交互方法及相关装置、设备、系统和存储介质 |
CN114339454A (zh) * | 2022-03-11 | 2022-04-12 | 浙江大华技术股份有限公司 | 音视频同步方法、装置、电子装置和存储介质 |
CN114401255B (zh) * | 2022-03-25 | 2022-08-23 | 广州迈聆信息科技有限公司 | 一种音频信号对齐方法、装置、会议终端及存储介质 |
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Inventor after: Wang Peng Inventor after: Wang Shuangshuang Inventor after: Wang Zhiguo Inventor after: Wang Haikun Inventor after: Lin Manjia Inventor after: Huang Kaiyi Inventor after: Shi Guoqiang Inventor before: Wang Peng Inventor before: Wang Shuangshuang |
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Effective date of registration: 20250109 Address after: Building 2, Jinlitong Financial Center Building, No. 1100 Xingye Road, Haiwang Community, Xin'an Street, Bao'an District, Shenzhen City, Guangdong Province 518000, China 3001, 3002, 3003, 3004, 3007, 3008, 3009 Patentee after: Shenzhen Linzhi Technology Co.,Ltd. Country or region after: China Address before: Room 403, Building E, Intelligent Technology Park, No. 3963, Susong Road, Economic and Technological Development Zone, Hefei City, Anhui Province, 230000 Patentee before: Anhui Lingsi Intelligent Technology Co.,Ltd. Country or region before: China |