SE517156C2 - System för överföring av ljud över paketförmedlade nät - Google Patents
System för överföring av ljud över paketförmedlade nätInfo
- Publication number
- SE517156C2 SE517156C2 SE9904812A SE9904812A SE517156C2 SE 517156 C2 SE517156 C2 SE 517156C2 SE 9904812 A SE9904812 A SE 9904812A SE 9904812 A SE9904812 A SE 9904812A SE 517156 C2 SE517156 C2 SE 517156C2
- Authority
- SE
- Sweden
- Prior art keywords
- signal
- frame
- time
- frames
- expansion
- Prior art date
Links
- 230000006835 compression Effects 0.000 claims abstract description 38
- 238000007906 compression Methods 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims description 122
- 230000005236 sound signal Effects 0.000 claims description 22
- 230000007704 transition Effects 0.000 claims description 18
- 239000013598 vector Substances 0.000 claims description 18
- 230000001934 delay Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000013067 intermediate product Substances 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 13
- 238000011084 recovery Methods 0.000 description 27
- 238000009499 grossing Methods 0.000 description 24
- 230000008569 process Effects 0.000 description 20
- 230000005284 excitation Effects 0.000 description 9
- 238000007792 addition Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000012952 Resampling Methods 0.000 description 7
- 230000003111 delayed effect Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000012937 correction Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
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- 238000013139 quantization Methods 0.000 description 4
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- 230000001419 dependent effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
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- 238000004458 analytical method Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
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- 238000004364 calculation method Methods 0.000 description 2
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- 230000002787 reinforcement Effects 0.000 description 2
- 230000036962 time dependent Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/64—Hybrid switching systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Radar Systems Or Details Thereof (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9904812A SE517156C2 (sv) | 1999-12-28 | 1999-12-28 | System för överföring av ljud över paketförmedlade nät |
| US09/498,398 US7321851B2 (en) | 1999-12-28 | 2000-02-04 | Method and arrangement in a communication system |
| DE60034484T DE60034484T2 (de) | 1999-12-28 | 2000-12-06 | Verfahren und vorrichtung in einem kommunikationssystem |
| PCT/SE2000/002438 WO2001048736A1 (en) | 1999-12-28 | 2000-12-06 | Method and arrangement in a communication system |
| AU22417/01A AU2241701A (en) | 1999-12-28 | 2000-12-06 | Method and arrangement in a communication system |
| EP00986124A EP1243090B1 (de) | 1999-12-28 | 2000-12-06 | Verfahren und vorrichtung in einem kommunikationssystem |
| CN00818721.5A CN1238835C (zh) | 1999-12-28 | 2000-12-06 | 通信系统中的方法和装置 |
| AT00986124T ATE360300T1 (de) | 1999-12-28 | 2000-12-06 | Verfahren und vorrichtung in einem kommunikationssystem |
| DE1243090T DE1243090T1 (de) | 1999-12-28 | 2000-12-06 | Verfahren und vorrichtung in einem kommunikationssystem |
| US11/822,378 US7502733B2 (en) | 1999-12-28 | 2007-07-05 | Method and arrangement in a communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9904812A SE517156C2 (sv) | 1999-12-28 | 1999-12-28 | System för överföring av ljud över paketförmedlade nät |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9904812D0 SE9904812D0 (sv) | 1999-12-28 |
| SE9904812L SE9904812L (sv) | 2001-08-28 |
| SE517156C2 true SE517156C2 (sv) | 2002-04-23 |
Family
ID=20418334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9904812A SE517156C2 (sv) | 1999-12-28 | 1999-12-28 | System för överföring av ljud över paketförmedlade nät |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7321851B2 (de) |
| EP (1) | EP1243090B1 (de) |
| CN (1) | CN1238835C (de) |
| AT (1) | ATE360300T1 (de) |
| AU (1) | AU2241701A (de) |
| DE (2) | DE1243090T1 (de) |
| SE (1) | SE517156C2 (de) |
| WO (1) | WO2001048736A1 (de) |
Families Citing this family (79)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6263503B1 (en) | 1999-05-26 | 2001-07-17 | Neal Margulis | Method for effectively implementing a wireless television system |
| US8266657B2 (en) | 2001-03-15 | 2012-09-11 | Sling Media Inc. | Method for effectively implementing a multi-room television system |
| SE517156C2 (sv) * | 1999-12-28 | 2002-04-23 | Global Ip Sound Ab | System för överföring av ljud över paketförmedlade nät |
| CA2299943A1 (en) * | 2000-03-03 | 2001-09-03 | Shane M. Rogers | Apparatus for adjusting a local sampling rate based on the rate of reception of packets |
| SE0001727L (sv) * | 2000-05-10 | 2001-11-11 | Global Ip Sound Ab | Överföring över paketförmedlade nät |
| JP3974318B2 (ja) * | 2000-09-08 | 2007-09-12 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 受信再生装置及びその方法 |
| US7697447B2 (en) * | 2001-08-10 | 2010-04-13 | Motorola Inc. | Control of jitter buffer size and depth |
| US7110416B2 (en) | 2001-09-04 | 2006-09-19 | Nokia Corporation | Method and apparatus for reducing synchronization delay in packet-based voice terminals |
| US7319703B2 (en) | 2001-09-04 | 2008-01-15 | Nokia Corporation | Method and apparatus for reducing synchronization delay in packet-based voice terminals by resynchronizing during talk spurts |
| US20030115320A1 (en) * | 2001-12-19 | 2003-06-19 | Yarroll Lamonte H.P. | Method for tuning voice playback ratio to optimize call quality |
| US7110422B1 (en) | 2002-01-29 | 2006-09-19 | At&T Corporation | Method and apparatus for managing voice call quality over packet networks |
| US7505912B2 (en) * | 2002-09-30 | 2009-03-17 | Sanyo Electric Co., Ltd. | Network telephone set and audio decoding device |
| US20050049853A1 (en) * | 2003-09-01 | 2005-03-03 | Mi-Suk Lee | Frame loss concealment method and device for VoIP system |
| JP4251955B2 (ja) * | 2003-10-15 | 2009-04-08 | パナソニック株式会社 | オーディオデータのネットワーク装置、アンプ装置 |
| JP4289129B2 (ja) * | 2003-11-18 | 2009-07-01 | ヤマハ株式会社 | オーディオ配信システム |
| US20050209847A1 (en) * | 2004-03-18 | 2005-09-22 | Singhal Manoj K | System and method for time domain audio speed up, while maintaining pitch |
| US7424026B2 (en) * | 2004-04-28 | 2008-09-09 | Nokia Corporation | Method and apparatus providing continuous adaptive control of voice packet buffer at receiver terminal |
| BRPI0511858B1 (pt) | 2004-06-07 | 2020-12-22 | Sling Media, Inc. | transmissor de mídia pessoal e respectivo sistema de transmissão, métodos de provimento de acesso a fonte áudio/visual em localização remota da fonte áudio/visual e de fluxo (streaming) de sinal de mídia para local de assinante remoto |
| US7975062B2 (en) | 2004-06-07 | 2011-07-05 | Sling Media, Inc. | Capturing and sharing media content |
| US9998802B2 (en) | 2004-06-07 | 2018-06-12 | Sling Media LLC | Systems and methods for creating variable length clips from a media stream |
| US7917932B2 (en) | 2005-06-07 | 2011-03-29 | Sling Media, Inc. | Personal video recorder functionality for placeshifting systems |
| US7769756B2 (en) * | 2004-06-07 | 2010-08-03 | Sling Media, Inc. | Selection and presentation of context-relevant supplemental content and advertising |
| US8346605B2 (en) | 2004-06-07 | 2013-01-01 | Sling Media, Inc. | Management of shared media content |
| US8099755B2 (en) | 2004-06-07 | 2012-01-17 | Sling Media Pvt. Ltd. | Systems and methods for controlling the encoding of a media stream |
| SG124307A1 (en) * | 2005-01-20 | 2006-08-30 | St Microelectronics Asia | Method and system for lost packet concealment in high quality audio streaming applications |
| KR101203348B1 (ko) * | 2005-01-31 | 2012-11-20 | 스카이프 | 가중 오버랩 애드 방법 |
| JP4406838B2 (ja) * | 2005-02-15 | 2010-02-03 | ソニー株式会社 | オーディオ入出力制御装置及びオーディオ入出力制御方法 |
| WO2007005790A2 (en) | 2005-06-30 | 2007-01-11 | Sling Media, Inc. | Firmware update for consumer electronic device |
| WO2007051495A1 (en) * | 2005-11-07 | 2007-05-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement in a mobile telecommunication network |
| US9123350B2 (en) * | 2005-12-14 | 2015-09-01 | Panasonic Intellectual Property Management Co., Ltd. | Method and system for extracting audio features from an encoded bitstream for audio classification |
| EP1841072B1 (de) * | 2006-03-30 | 2016-06-01 | Unify GmbH & Co. KG | Verfahren und Einrichtung zum Dekodieren von schichtkodierten Daten |
| EP2038881B1 (de) * | 2006-06-29 | 2011-08-10 | Nxp B.V. | Klangrahmenlängenanpassung |
| US8731913B2 (en) * | 2006-08-03 | 2014-05-20 | Broadcom Corporation | Scaled window overlap add for mixed signals |
| US9635315B2 (en) | 2006-08-07 | 2017-04-25 | Oovoo Llc | Video conferencing over IP networks |
| US8856371B2 (en) | 2006-08-07 | 2014-10-07 | Oovoo Llc | Video conferencing over IP networks |
| DE602006015328D1 (de) * | 2006-11-03 | 2010-08-19 | Psytechnics Ltd | Abtastfehlerkompensation |
| US20080114478A1 (en) * | 2006-11-09 | 2008-05-15 | David Wu | Method and System for Multi-Channel PCM Audio Grouping in Hardware |
| US8725512B2 (en) * | 2007-03-13 | 2014-05-13 | Nuance Communications, Inc. | Method and system having hypothesis type variable thresholds |
| US8126707B2 (en) * | 2007-04-05 | 2012-02-28 | Texas Instruments Incorporated | Method and system for speech compression |
| US8078456B2 (en) * | 2007-06-06 | 2011-12-13 | Broadcom Corporation | Audio time scale modification algorithm for dynamic playback speed control |
| CN101321033B (zh) * | 2007-06-10 | 2011-08-10 | 华为技术有限公司 | 帧补偿方法及系统 |
| US8477793B2 (en) | 2007-09-26 | 2013-07-02 | Sling Media, Inc. | Media streaming device with gateway functionality |
| US8350971B2 (en) | 2007-10-23 | 2013-01-08 | Sling Media, Inc. | Systems and methods for controlling media devices |
| US8732236B2 (en) * | 2008-12-05 | 2014-05-20 | Social Communications Company | Managing network communications between network nodes and stream transport protocol |
| US8060609B2 (en) | 2008-01-04 | 2011-11-15 | Sling Media Inc. | Systems and methods for determining attributes of media items accessed via a personal media broadcaster |
| US8438016B2 (en) * | 2008-04-10 | 2013-05-07 | City University Of Hong Kong | Silence-based adaptive real-time voice and video transmission methods and system |
| US8892228B2 (en) * | 2008-06-10 | 2014-11-18 | Dolby Laboratories Licensing Corporation | Concealing audio artifacts |
| US8667279B2 (en) | 2008-07-01 | 2014-03-04 | Sling Media, Inc. | Systems and methods for securely place shifting media content |
| US8381310B2 (en) | 2009-08-13 | 2013-02-19 | Sling Media Pvt. Ltd. | Systems, methods, and program applications for selectively restricting the placeshifting of copy protected digital media content |
| US8667163B2 (en) | 2008-09-08 | 2014-03-04 | Sling Media Inc. | Systems and methods for projecting images from a computer system |
| US9191610B2 (en) | 2008-11-26 | 2015-11-17 | Sling Media Pvt Ltd. | Systems and methods for creating logical media streams for media storage and playback |
| KR20130010910A (ko) * | 2008-12-05 | 2013-01-29 | 소우셜 커뮤니케이션즈 컴퍼니 | 실시간 커널 |
| US9069851B2 (en) | 2009-01-15 | 2015-06-30 | Social Communications Company | Client application integrating web browsing and network data stream processing for realtime communications |
| US8438602B2 (en) | 2009-01-26 | 2013-05-07 | Sling Media Inc. | Systems and methods for linking media content |
| US8171148B2 (en) | 2009-04-17 | 2012-05-01 | Sling Media, Inc. | Systems and methods for establishing connections between devices communicating over a network |
| US8406431B2 (en) | 2009-07-23 | 2013-03-26 | Sling Media Pvt. Ltd. | Adaptive gain control for digital audio samples in a media stream |
| US9479737B2 (en) | 2009-08-06 | 2016-10-25 | Echostar Technologies L.L.C. | Systems and methods for event programming via a remote media player |
| US8966101B2 (en) | 2009-08-10 | 2015-02-24 | Sling Media Pvt Ltd | Systems and methods for updating firmware over a network |
| US9565479B2 (en) | 2009-08-10 | 2017-02-07 | Sling Media Pvt Ltd. | Methods and apparatus for seeking within a media stream using scene detection |
| US8799408B2 (en) | 2009-08-10 | 2014-08-05 | Sling Media Pvt Ltd | Localization systems and methods |
| US9525838B2 (en) | 2009-08-10 | 2016-12-20 | Sling Media Pvt. Ltd. | Systems and methods for virtual remote control of streamed media |
| US8532472B2 (en) | 2009-08-10 | 2013-09-10 | Sling Media Pvt Ltd | Methods and apparatus for fast seeking within a media stream buffer |
| US9160974B2 (en) | 2009-08-26 | 2015-10-13 | Sling Media, Inc. | Systems and methods for transcoding and place shifting media content |
| US8314893B2 (en) | 2009-08-28 | 2012-11-20 | Sling Media Pvt. Ltd. | Remote control and method for automatically adjusting the volume output of an audio device |
| US9015225B2 (en) | 2009-11-16 | 2015-04-21 | Echostar Technologies L.L.C. | Systems and methods for delivering messages over a network |
| US8799485B2 (en) | 2009-12-18 | 2014-08-05 | Sling Media, Inc. | Methods and apparatus for establishing network connections using an inter-mediating device |
| US8626879B2 (en) * | 2009-12-22 | 2014-01-07 | Sling Media, Inc. | Systems and methods for establishing network connections using local mediation services |
| US9178923B2 (en) | 2009-12-23 | 2015-11-03 | Echostar Technologies L.L.C. | Systems and methods for remotely controlling a media server via a network |
| US9275054B2 (en) | 2009-12-28 | 2016-03-01 | Sling Media, Inc. | Systems and methods for searching media content |
| US8856349B2 (en) | 2010-02-05 | 2014-10-07 | Sling Media Inc. | Connection priority services for data communication between two devices |
| EP2538632B1 (de) | 2010-07-14 | 2014-04-02 | Google Inc. | Verfahren und Empfänger für die zuverlässige Erkennung des Zustands eines RTP-Paketstroms |
| US8744367B2 (en) | 2010-08-31 | 2014-06-03 | At&T Intellectual Property I, L.P. | Tail optimization protocol for cellular radio resource allocation |
| US8620660B2 (en) * | 2010-10-29 | 2013-12-31 | The United States Of America, As Represented By The Secretary Of The Navy | Very low bit rate signal coder and decoder |
| US9220066B2 (en) | 2011-06-20 | 2015-12-22 | At&T Intellectual Property I, L.P. | Bundling data transfers and employing tail optimization protocol to manage cellular radio resource utilization |
| 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 |
| PL3011692T3 (pl) * | 2013-06-21 | 2017-11-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sterowanie buforem rozsynchronizowania, dekoder sygnału audio, sposób i program komputerowy |
| CN105474313B (zh) * | 2013-06-21 | 2019-09-06 | 弗劳恩霍夫应用研究促进协会 | 时间缩放器、音频解码器、方法和计算机可读存储介质 |
| 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 |
| EP4276824A1 (de) * | 2022-05-13 | 2023-11-15 | Alta Voce | Verfahren zur modifizierung eines audiosignals ohne phasigkeit |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL79775A (en) | 1985-08-23 | 1990-06-10 | Republic Telcom Systems Corp | Multiplexed digital packet telephone system |
| US5148486A (en) | 1988-03-30 | 1992-09-15 | Kabushiki Kaisha Toshiba | Voice decoding device |
| US4864682A (en) * | 1988-05-02 | 1989-09-12 | Whirlpool Corporation | Self-adjusting wiper strip assembly for a vacuum cleaner |
| JP3102015B2 (ja) | 1990-05-28 | 2000-10-23 | 日本電気株式会社 | 音声復号化方法 |
| US5115429A (en) | 1990-08-02 | 1992-05-19 | Codex Corporation | Dynamic encoding rate control minimizes traffic congestion in a packet network |
| US5526353A (en) * | 1994-12-20 | 1996-06-11 | Henley; Arthur | System and method for communication of audio data over a packet-based network |
| US5699481A (en) * | 1995-05-18 | 1997-12-16 | Rockwell International Corporation | Timing recovery scheme for packet speech in multiplexing environment of voice with data applications |
| US5659539A (en) | 1995-07-14 | 1997-08-19 | Oracle Corporation | Method and apparatus for frame accurate access of digital audio-visual information |
| US5862450A (en) * | 1995-12-14 | 1999-01-19 | Sun Microsytems, Inc. | Method and apparatus for delivering simultaneous constant bit rate compressed video streams at arbitrary bit rates with constrained drift and jitter |
| US5828994A (en) * | 1996-06-05 | 1998-10-27 | Interval Research Corporation | Non-uniform time scale modification of recorded audio |
| US5943347A (en) * | 1996-06-07 | 1999-08-24 | Silicon Graphics, Inc. | Apparatus and method for error concealment in an audio stream |
| US5907822A (en) | 1997-04-04 | 1999-05-25 | Lincom Corporation | Loss tolerant speech decoder for telecommunications |
| AU3372199A (en) * | 1998-03-30 | 1999-10-18 | Voxware, Inc. | Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment |
| US6377931B1 (en) * | 1999-09-28 | 2002-04-23 | Mindspeed Technologies | Speech manipulation for continuous speech playback over a packet network |
| SE517156C2 (sv) * | 1999-12-28 | 2002-04-23 | Global Ip Sound Ab | System för överföring av ljud över paketförmedlade nät |
| US7596488B2 (en) * | 2003-09-15 | 2009-09-29 | Microsoft Corporation | System and method for real-time jitter control and packet-loss concealment in an audio signal |
-
1999
- 1999-12-28 SE SE9904812A patent/SE517156C2/sv not_active IP Right Cessation
-
2000
- 2000-02-04 US US09/498,398 patent/US7321851B2/en not_active Expired - Lifetime
- 2000-12-06 EP EP00986124A patent/EP1243090B1/de not_active Expired - Lifetime
- 2000-12-06 AT AT00986124T patent/ATE360300T1/de not_active IP Right Cessation
- 2000-12-06 CN CN00818721.5A patent/CN1238835C/zh not_active Expired - Fee Related
- 2000-12-06 DE DE1243090T patent/DE1243090T1/de active Pending
- 2000-12-06 AU AU22417/01A patent/AU2241701A/en not_active Abandoned
- 2000-12-06 DE DE60034484T patent/DE60034484T2/de not_active Expired - Lifetime
- 2000-12-06 WO PCT/SE2000/002438 patent/WO2001048736A1/en not_active Ceased
-
2007
- 2007-07-05 US US11/822,378 patent/US7502733B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7502733B2 (en) | 2009-03-10 |
| US20070260462A1 (en) | 2007-11-08 |
| WO2001048736A1 (en) | 2001-07-05 |
| DE1243090T1 (de) | 2003-03-20 |
| ATE360300T1 (de) | 2007-05-15 |
| DE60034484T2 (de) | 2008-01-10 |
| SE9904812D0 (sv) | 1999-12-28 |
| AU2241701A (en) | 2001-07-09 |
| DE60034484D1 (de) | 2007-05-31 |
| EP1243090A1 (de) | 2002-09-25 |
| US20030167170A1 (en) | 2003-09-04 |
| EP1243090B1 (de) | 2007-04-18 |
| CN1238835C (zh) | 2006-01-25 |
| SE9904812L (sv) | 2001-08-28 |
| US7321851B2 (en) | 2008-01-22 |
| CN1433561A (zh) | 2003-07-30 |
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