CN101002430B - 流数据接收播放装置及流数据接收播放方法 - Google Patents
流数据接收播放装置及流数据接收播放方法 Download PDFInfo
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- CN101002430B CN101002430B CN200580024478.7A CN200580024478A CN101002430B CN 101002430 B CN101002430 B CN 101002430B CN 200580024478 A CN200580024478 A CN 200580024478A CN 101002430 B CN101002430 B CN 101002430B
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- 238000000034 method Methods 0.000 title claims description 12
- 239000000872 buffer Substances 0.000 claims description 76
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- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000006866 deterioration Effects 0.000 abstract description 18
- 238000005516 engineering process Methods 0.000 description 23
- 241001269238 Data Species 0.000 description 8
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- 238000011217 control strategy Methods 0.000 description 5
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- 238000010276 construction Methods 0.000 description 2
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/80—Responding to QoS
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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
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
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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
- 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
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
Landscapes
- 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)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Communication Control (AREA)
- Telephonic Communication Services (AREA)
- Time-Division Multiplex Systems (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
变量 | 含义 |
D | 同步偏离的大小 |
T | 帧原本应到达的时刻(前帧的到达测定时刻)+(与 该帧和前帧的时标的差相应的时间) |
t | 该帧的到达测定时刻 |
N | 判定周期(帧数量) |
Dpre | 前一次的D的计算值 |
r | 校正值(不是0时,计算D之后复位为0) |
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004212181 | 2004-07-20 | ||
JP212181/2004 | 2004-07-20 | ||
PCT/JP2005/013092 WO2006009087A1 (ja) | 2004-07-20 | 2005-07-14 | ストリームデータ受信再生装置およびストリームデータ受信再生方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101002430A CN101002430A (zh) | 2007-07-18 |
CN101002430B true CN101002430B (zh) | 2010-09-29 |
Family
ID=35785200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580024478.7A Active CN101002430B (zh) | 2004-07-20 | 2005-07-14 | 流数据接收播放装置及流数据接收播放方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8718452B2 (zh) |
EP (1) | EP1763175B1 (zh) |
JP (1) | JP4744444B2 (zh) |
CN (1) | CN101002430B (zh) |
WO (1) | WO2006009087A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008003338A (ja) * | 2006-06-23 | 2008-01-10 | Hitachi Ltd | データ処理装置、及びデータ処理プログラム |
JP2008097430A (ja) * | 2006-10-13 | 2008-04-24 | Sanyo Electric Co Ltd | ストリームデータ再生システム |
KR20090076366A (ko) * | 2008-01-08 | 2009-07-13 | 엘지전자 주식회사 | Iptv 재생 장치 및 그 배속 재생 방법 |
US20090265022A1 (en) * | 2008-04-21 | 2009-10-22 | Microsoft Corporation | Playback of multimedia during multi-way communications |
KR101499785B1 (ko) * | 2008-10-23 | 2015-03-09 | 삼성전자주식회사 | 모바일 디바이스를 위한 오디오 처리 장치 및 그 방법 |
KR101662737B1 (ko) * | 2010-02-04 | 2016-10-05 | 삼성전자주식회사 | 재생 속도 조절에 기초한 멀티미디어 데이터 재생 방법 및 장치 |
US20110257964A1 (en) * | 2010-04-16 | 2011-10-20 | Rathonyi Bela | Minimizing Speech Delay in Communication Devices |
US8612242B2 (en) * | 2010-04-16 | 2013-12-17 | St-Ericsson Sa | Minimizing speech delay in communication devices |
WO2012026092A1 (ja) * | 2010-08-23 | 2012-03-01 | パナソニック株式会社 | 音声信号処理装置及び音声信号処理方法 |
JP2014187620A (ja) * | 2013-03-25 | 2014-10-02 | Oki Electric Ind Co Ltd | 通話遅延低減装置及びプログラム |
JP2016126037A (ja) * | 2014-12-26 | 2016-07-11 | ソニー株式会社 | 信号処理装置、および信号処理方法、並びにプログラム |
US10824579B2 (en) * | 2018-03-16 | 2020-11-03 | Neuralink Corp. | Network-on-chip for neurological data |
US11282534B2 (en) * | 2018-08-03 | 2022-03-22 | Sling Media Pvt Ltd | Systems and methods for intelligent playback |
JP7148199B2 (ja) * | 2018-09-03 | 2022-10-05 | 日本電気株式会社 | 通信装置、通信方法及びプログラム |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3987241A (en) * | 1974-10-17 | 1976-10-19 | Westinghouse Electric Corporation | Sampled differential analyzer |
US4631746A (en) * | 1983-02-14 | 1986-12-23 | Wang Laboratories, Inc. | Compression and expansion of digitized voice signals |
FR2706233B1 (fr) * | 1993-06-08 | 1995-09-22 | Thomson Consumer Electronics | Dispositif d'extraction de synchronisation d'un signal vidéo. |
US6072810A (en) * | 1996-11-08 | 2000-06-06 | Alcatel | Method to transparently transport an incoming clock signal over a network segment, and related transmitter and receiver unit |
US5952922A (en) * | 1996-12-31 | 1999-09-14 | Lucent Technologies Inc. | In-building modulated backscatter system |
US6222909B1 (en) * | 1997-11-14 | 2001-04-24 | Lucent Technologies Inc. | Audio note taking system and method for communication devices |
US6510182B1 (en) * | 1999-10-25 | 2003-01-21 | Freesystems Pte. Ltd. | Wireless infrared digital audio system |
JP2002077233A (ja) * | 2000-08-25 | 2002-03-15 | Matsushita Electric Ind Co Ltd | リアルタイム情報受信装置 |
KR100385331B1 (ko) * | 2000-12-19 | 2003-05-27 | 주식회사 코스모탄 | 변속재생 시에도 음색변화를 유발하지 않도록 하는오디오신호 재생방법과 이를 위한 재생장치 |
JP4350916B2 (ja) * | 2001-04-27 | 2009-10-28 | ティーオーエー株式会社 | 受信装置及び受信再生方法 |
JP3636348B2 (ja) * | 2001-09-12 | 2005-04-06 | 日本電気株式会社 | 音声パケット遅延揺らぎ吸収装置及び吸収方法 |
CA2364091A1 (en) * | 2001-11-29 | 2003-05-29 | Catena Networks Canada Inc. | System and method for compensating packet voice delay variations |
US7266127B2 (en) * | 2002-02-08 | 2007-09-04 | Lucent Technologies Inc. | Method and system to compensate for the effects of packet delays on speech quality in a Voice-over IP system |
JP2004158925A (ja) * | 2002-11-01 | 2004-06-03 | Matsushita Electric Ind Co Ltd | ディジタルデータ処理装置およびディジタルデータ処理方法 |
US8472791B2 (en) * | 2004-03-17 | 2013-06-25 | Hewlett-Packard Development Company, L.P. | Variable speed video playback |
CN101409609A (zh) * | 2007-10-09 | 2009-04-15 | 北京信威通信技术股份有限公司 | 一种无线系统中高效可靠传输语音的方法及装置 |
-
2005
- 2005-07-14 CN CN200580024478.7A patent/CN101002430B/zh active Active
- 2005-07-14 WO PCT/JP2005/013092 patent/WO2006009087A1/ja active Application Filing
- 2005-07-14 JP JP2006529163A patent/JP4744444B2/ja not_active Expired - Fee Related
- 2005-07-14 US US11/632,556 patent/US8718452B2/en active Active
- 2005-07-14 EP EP05760137A patent/EP1763175B1/en active Active
Non-Patent Citations (2)
Title |
---|
Eckehard Steinbach,Niko Farber,Bernd Girod.ADAPTIVE PLAYOUT FOR LOW LATENCY VIDEOSTREAMING.IEEE.2001,962-965. |
Eckehard Steinbach,Niko Farber,Bernd Girod.ADAPTIVE PLAYOUT FOR LOW LATENCY VIDEOSTREAMING.IEEE.2001,962-965. * |
Also Published As
Publication number | Publication date |
---|---|
JP4744444B2 (ja) | 2011-08-10 |
EP1763175A1 (en) | 2007-03-14 |
US8718452B2 (en) | 2014-05-06 |
JPWO2006009087A1 (ja) | 2008-05-01 |
CN101002430A (zh) | 2007-07-18 |
EP1763175A4 (en) | 2009-05-06 |
EP1763175B1 (en) | 2013-01-02 |
US20070237495A1 (en) | 2007-10-11 |
WO2006009087A1 (ja) | 2006-01-26 |
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Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140716 |
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Effective date of registration: 20140716 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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