TWI582759B - 顫動緩衝器控制器、音訊解碼器、方法及電腦程式 - Google Patents
顫動緩衝器控制器、音訊解碼器、方法及電腦程式 Download PDFInfo
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- TWI582759B TWI582759B TW103121382A TW103121382A TWI582759B TW I582759 B TWI582759 B TW I582759B TW 103121382 A TW103121382 A TW 103121382A TW 103121382 A TW103121382 A TW 103121382A TW I582759 B TWI582759 B TW I582759B
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Classifications
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- G—PHYSICS
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- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
-
- 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
- G10L19/04—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
-
- 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]
-
- 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
- G10L21/04—Time compression or expansion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0658—Clock or time synchronisation among packet nodes
- H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
- H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Noise Elimination (AREA)
- Time-Division Multiplex Systems (AREA)
- Communication Control (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13173159 | 2013-06-21 | ||
| EP14167061 | 2014-05-05 | ||
| PCT/EP2014/062789 WO2014202647A1 (en) | 2013-06-21 | 2014-06-18 | Jitter buffer control, audio decoder, method and computer program |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201517026A TW201517026A (zh) | 2015-05-01 |
| TWI582759B true TWI582759B (zh) | 2017-05-11 |
Family
ID=50976647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW103121382A TWI582759B (zh) | 2013-06-21 | 2014-06-20 | 顫動緩衝器控制器、音訊解碼器、方法及電腦程式 |
Country Status (17)
| Country | Link |
|---|---|
| US (3) | US9997167B2 (https=) |
| EP (1) | EP3011692B1 (https=) |
| JP (1) | JP6251464B2 (https=) |
| KR (1) | KR101953613B1 (https=) |
| CN (1) | CN105518778B (https=) |
| AU (1) | AU2014283320B2 (https=) |
| BR (1) | BR112015031825B1 (https=) |
| CA (3) | CA2964368C (https=) |
| ES (1) | ES2642352T3 (https=) |
| MX (1) | MX352748B (https=) |
| MY (1) | MY170699A (https=) |
| PL (1) | PL3011692T3 (https=) |
| PT (1) | PT3011692T (https=) |
| RU (1) | RU2663361C2 (https=) |
| SG (1) | SG11201510459YA (https=) |
| TW (1) | TWI582759B (https=) |
| WO (1) | WO2014202647A1 (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888381A (zh) | 2012-12-20 | 2014-06-25 | 杜比实验室特许公司 | 用于控制抖动缓冲器的装置和方法 |
| KR101953613B1 (ko) * | 2013-06-21 | 2019-03-04 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 지터 버퍼 제어부, 오디오 디코더, 방법 및 컴퓨터 프로그램 |
| MY171256A (en) | 2013-06-21 | 2019-10-07 | Fraunhofer Ges Forschung | Time scaler, audio decoder, method and a computer program using a quality control |
| CN105099949A (zh) | 2014-04-16 | 2015-11-25 | 杜比实验室特许公司 | 基于对延迟抖动和对话动态的监视的抖动缓冲器控制 |
| EP3251117A1 (en) * | 2015-01-28 | 2017-12-06 | Dynastrom ApS | Synchronization in audio playback network independent of system clock |
| US9948578B2 (en) * | 2015-04-14 | 2018-04-17 | Qualcomm Incorporated | De-jitter buffer update |
| KR102422794B1 (ko) * | 2015-09-04 | 2022-07-20 | 삼성전자주식회사 | 재생지연 조절 방법 및 장치와 시간축 변형방법 및 장치 |
| US9929928B1 (en) * | 2015-12-24 | 2018-03-27 | Microsemi Solutions (U.S.), Inc. | Packet transmitter and method for timestamping packets |
| WO2017129270A1 (en) * | 2016-01-29 | 2017-08-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for improving a transition from a concealed audio signal portion to a succeeding audio signal portion of an audio signal |
| CN117037805B (zh) * | 2017-01-10 | 2025-11-07 | 弗劳恩霍夫应用研究促进协会 | 音频解码器和编码器、提供解码的音频信号的方法、提供编码的音频信号的方法、使用流标识符的音频流、音频流提供器和计算机程序 |
| EP3382703A1 (en) * | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and methods for processing an audio signal |
| US11595316B2 (en) * | 2018-06-01 | 2023-02-28 | Apple Inc. | Adaptive and seamless playback buffer adjustment for streaming content |
| CN109062537B (zh) * | 2018-08-30 | 2021-07-30 | 倪兴炜 | 一种音频延迟的降低方法、装置、介质及设备 |
| CN110113270B (zh) * | 2019-04-11 | 2021-04-23 | 北京达佳互联信息技术有限公司 | 网络通信的抖动控制方法、装置、终端及存储介质 |
| US10665231B1 (en) * | 2019-09-06 | 2020-05-26 | Verbit Software Ltd. | Real time machine learning-based indication of whether audio quality is suitable for transcription |
| CN110659776B (zh) * | 2019-09-25 | 2022-04-19 | 南京国电南自维美德自动化有限公司 | 具有自适应时间尺度的新能源发电功率预测方法及系统 |
| EP3805924B1 (en) | 2019-10-11 | 2025-04-16 | Unify Beteiligungsverwaltung GmbH & Co. KG | Method of scheduling an additional new processing task to be executed by a processor, scheduler, and central processing unit |
| CN111787268B (zh) * | 2020-07-01 | 2022-04-22 | 广州视源电子科技股份有限公司 | 音频信号的处理方法、装置、电子设备及存储介质 |
| US12513090B2 (en) | 2020-11-17 | 2025-12-30 | Dolby Laboratories Licensing Corporation | Timestamp smoothing to remove jitter |
| AU2023223376A1 (en) * | 2022-02-28 | 2024-07-18 | Arris Enterprises Llc | Method of measuring timing holdover performance in an r-phy system |
| US12438830B2 (en) * | 2022-05-25 | 2025-10-07 | Cisco Technology, Inc. | Providing high assurance of end-to-end CPRI circuit in a high jitter packet based fronthaul network |
| KR20250137629A (ko) * | 2023-06-08 | 2025-09-18 | 엘지전자 주식회사 | 디스플레이 장치 및 그의 동작 방법 |
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