ATE422744T1 - Verfahren zum ändern der grösse eines zitterpuffers und zur zeitausrichtung, kommunikationssystem, empfängerseite und transcoder - Google Patents

Verfahren zum ändern der grösse eines zitterpuffers und zur zeitausrichtung, kommunikationssystem, empfängerseite und transcoder

Info

Publication number
ATE422744T1
ATE422744T1 AT05004865T AT05004865T ATE422744T1 AT E422744 T1 ATE422744 T1 AT E422744T1 AT 05004865 T AT05004865 T AT 05004865T AT 05004865 T AT05004865 T AT 05004865T AT E422744 T1 ATE422744 T1 AT E422744T1
Authority
AT
Austria
Prior art keywords
jitter buffer
size
communications system
changing
time alignment
Prior art date
Application number
AT05004865T
Other languages
English (en)
Inventor
Antti Kurittu
Olli Kirla
Original Assignee
Nokia Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE422744T1 publication Critical patent/ATE422744T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/181—Transcoding devices; Rate adaptation devices
    • 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
    • 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
    • H04J3/062—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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
AT05004865T 2001-04-24 2001-04-24 Verfahren zum ändern der grösse eines zitterpuffers und zur zeitausrichtung, kommunikationssystem, empfängerseite und transcoder ATE422744T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01931645A EP1382143B1 (de) 2001-04-24 2001-04-24 Verfahren zum ändern der grösse eines zitlerpuffers zur zeitausrichtung, kommunikationssystem, empfängerseite und transcoder
PCT/EP2001/004608 WO2002087137A2 (en) 2001-04-24 2001-04-24 Methods for changing the size of a jitter buffer and for time alignment, communications system, receiving end, and transcoder
EP05004865A EP1536582B1 (de) 2001-04-24 2001-04-24 Verfahren zum ändern der Grösse eines Zitterpuffers und zur Zeitausrichtung, Kommunikationssystem, Empfängerseite und Transcoder

Publications (1)

Publication Number Publication Date
ATE422744T1 true ATE422744T1 (de) 2009-02-15

Family

ID=8164382

Family Applications (2)

Application Number Title Priority Date Filing Date
AT01931645T ATE353503T1 (de) 2001-04-24 2001-04-24 Verfahren zum ändern der grösse eines zitlerpuffers zur zeitausrichtung, kommunikationssystem, empfängerseite und transcoder
AT05004865T ATE422744T1 (de) 2001-04-24 2001-04-24 Verfahren zum ändern der grösse eines zitterpuffers und zur zeitausrichtung, kommunikationssystem, empfängerseite und transcoder

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT01931645T ATE353503T1 (de) 2001-04-24 2001-04-24 Verfahren zum ändern der grösse eines zitlerpuffers zur zeitausrichtung, kommunikationssystem, empfängerseite und transcoder

Country Status (7)

Country Link
US (1) US20040120309A1 (de)
EP (2) EP1382143B1 (de)
AT (2) ATE353503T1 (de)
AU (1) AU2001258364A1 (de)
DE (2) DE60126513T2 (de)
ES (2) ES2280370T3 (de)
WO (1) WO2002087137A2 (de)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6665317B1 (en) * 1999-10-29 2003-12-16 Array Telecom Corporation Method, system, and computer program product for managing jitter
SE0004839D0 (sv) * 2000-12-22 2000-12-22 Ericsson Telefon Ab L M Method and communication apparatus in a communication system
US7697447B2 (en) * 2001-08-10 2010-04-13 Motorola Inc. Control of jitter buffer size and depth
JP2005503057A (ja) * 2001-09-12 2005-01-27 リシウム ネットワークス（ビー．ブイ．アイ．）リミテッド ジッタバッファおよびパケット化遅延の計算方法
US7162418B2 (en) * 2001-11-15 2007-01-09 Microsoft Corporation Presentation-quality buffering process for real-time audio
US7170855B1 (en) * 2002-01-03 2007-01-30 Ning Mo Devices, softwares and methods for selectively discarding indicated ones of voice data packets received in a jitter buffer
US7065485B1 (en) * 2002-01-09 2006-06-20 At&T Corp Enhancing speech intelligibility using variable-rate time-scale modification
US7099820B1 (en) * 2002-02-15 2006-08-29 Cisco Technology, Inc. Method and apparatus for concealing jitter buffer expansion and contraction
US7103006B2 (en) * 2002-05-01 2006-09-05 International Business Machines Corporation Method, system, and article of manufacture for data transmission
US20040064308A1 (en) * 2002-09-30 2004-04-01 Intel Corporation Method and apparatus for speech packet loss recovery
US7525918B2 (en) * 2003-01-21 2009-04-28 Broadcom Corporation Using RTCP statistics for media system control
US7394833B2 (en) * 2003-02-11 2008-07-01 Nokia Corporation Method and apparatus for reducing synchronization delay in packet switched voice terminals using speech decoder modification
WO2004084182A1 (en) * 2003-03-15 2004-09-30 Mindspeed Technologies, Inc. Decomposition of voiced speech for celp speech coding
US7274740B2 (en) 2003-06-25 2007-09-25 Sharp Laboratories Of America, Inc. Wireless video transmission system
CN1297099C (zh) * 2003-06-25 2007-01-24 华为技术有限公司 一种减小附加延时的实时流缓存去抖方法
US7619995B1 (en) 2003-07-18 2009-11-17 Nortel Networks Limited Transcoders and mixers for voice-over-IP conferencing
US7415044B2 (en) 2003-08-22 2008-08-19 Telefonaktiebolaget Lm Ericsson (Publ) Remote synchronization in packet-switched networks
GB2405773B (en) * 2003-09-02 2006-11-08 Siemens Ag A method of controlling provision of audio communication on a network
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
CN1320805C (zh) * 2003-09-17 2007-06-06 上海贝尔阿尔卡特股份有限公司 一种分组交换网络自适应抖动缓冲区调整方法
US9325998B2 (en) 2003-09-30 2016-04-26 Sharp Laboratories Of America, Inc. Wireless video transmission system
WO2005046133A1 (en) * 2003-11-11 2005-05-19 Telefonaktiebolaget Lm Ericsson (Publ) Adapting playout buffer based on audio burst length
US20050104873A1 (en) * 2003-11-14 2005-05-19 Mallinath Hatti Last frame repeat
US8018850B2 (en) 2004-02-23 2011-09-13 Sharp Laboratories Of America, Inc. Wireless video transmission system
JP4462996B2 (ja) * 2004-04-27 2010-05-12 富士通株式会社 パケット受信方法及びパケット受信装置
US7424026B2 (en) 2004-04-28 2008-09-09 Nokia Corporation Method and apparatus providing continuous adaptive control of voice packet buffer at receiver terminal
US7701886B2 (en) * 2004-05-28 2010-04-20 Alcatel-Lucent Usa Inc. Packet loss concealment based on statistical n-gram predictive models for use in voice-over-IP speech transmission
CA2568307A1 (en) * 2004-06-09 2005-12-29 Vanu, Inc. Reducing cost of cellular backhaul
DE102004041015A1 (de) * 2004-08-24 2006-03-09 Siemens Ag Verfahren zum Umschalten einer Kommunikationsverbindung von einem ersten Verbindungsweg auf einen zweiten Verbindungsweg
CA2691959C (en) 2004-08-30 2013-07-30 Qualcomm Incorporated Method and apparatus for an adaptive de-jitter buffer
US7674096B2 (en) * 2004-09-22 2010-03-09 Sundheim Gregroy S Portable, rotary vane vacuum pump with removable oil reservoir cartridge
US7418013B2 (en) * 2004-09-22 2008-08-26 Intel Corporation Techniques to synchronize packet rate in voice over packet networks
US7783482B2 (en) * 2004-09-24 2010-08-24 Alcatel-Lucent Usa Inc. Method and apparatus for enhancing voice intelligibility in voice-over-IP network applications with late arriving packets
US8085678B2 (en) * 2004-10-13 2011-12-27 Qualcomm Incorporated Media (voice) playback (de-jitter) buffer adjustments based on air interface
SE0402571L (sv) * 2004-10-22 2005-09-27 Cpum Kodning av RFID
US7970020B2 (en) * 2004-10-27 2011-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Terminal having plural playback pointers for jitter buffer
US20060107113A1 (en) * 2004-10-29 2006-05-18 Zhu Xing System and method for facilitating bi-directional test file transfer
US8356327B2 (en) 2004-10-30 2013-01-15 Sharp Laboratories Of America, Inc. Wireless video transmission system
US7797723B2 (en) 2004-10-30 2010-09-14 Sharp Laboratories Of America, Inc. Packet scheduling for video transmission with sender queue control
US7784076B2 (en) 2004-10-30 2010-08-24 Sharp Laboratories Of America, Inc. Sender-side bandwidth estimation for video transmission with receiver packet buffer
CN1328891C (zh) * 2004-11-09 2007-07-25 北京中星微电子有限公司 一种ip网络环境下的语义完整性保障的方法
CN100341267C (zh) * 2004-12-02 2007-10-03 华为技术有限公司 混合打包时长的实时数据流去抖的实现方法
SE528248C2 (sv) * 2004-12-08 2006-10-03 Ericsson Telefon Ab L M Metod för kompensering av fördröjningar
JP2006189937A (ja) * 2004-12-28 2006-07-20 Toshiba Corp 受信装置、送受信装置、受信方法及び送受信方法
US7830862B2 (en) 2005-01-07 2010-11-09 At&T Intellectual Property Ii, L.P. System and method for modifying speech playout to compensate for transmission delay jitter in a voice over internet protocol (VoIP) network
US20060187970A1 (en) * 2005-02-22 2006-08-24 Minkyu Lee Method and apparatus for handling network jitter in a Voice-over IP communications network using a virtual jitter buffer and time scale modification
US8155965B2 (en) * 2005-03-11 2012-04-10 Qualcomm Incorporated Time warping frames inside the vocoder by modifying the residual
US8355907B2 (en) * 2005-03-11 2013-01-15 Qualcomm Incorporated Method and apparatus for phase matching frames in vocoders
JP2006262417A (ja) * 2005-03-18 2006-09-28 Fujitsu Ltd 通信速度制御方法及びその装置
US20060251130A1 (en) * 2005-04-11 2006-11-09 Greer Steven C Method and apparatus for dynamic time-warping of speech
US8411662B1 (en) 2005-10-04 2013-04-02 Pico Mobile Networks, Inc. Beacon based proximity services
US9544602B2 (en) 2005-12-30 2017-01-10 Sharp Laboratories Of America, Inc. Wireless video transmission system
TWI305101B (en) * 2006-03-10 2009-01-01 Ind Tech Res Inst Method and apparatus for dynamically adjusting playout delay
US7652994B2 (en) 2006-03-31 2010-01-26 Sharp Laboratories Of America, Inc. Accelerated media coding for robust low-delay video streaming over time-varying and bandwidth limited channels
US8861597B2 (en) 2006-09-18 2014-10-14 Sharp Laboratories Of America, Inc. Distributed channel time allocation for video streaming over wireless networks
US7796626B2 (en) 2006-09-26 2010-09-14 Nokia Corporation Supporting a decoding of frames
US7652993B2 (en) 2006-11-03 2010-01-26 Sharp Laboratories Of America, Inc. Multi-stream pro-active rate adaptation for robust video transmission
US8279884B1 (en) * 2006-11-21 2012-10-02 Pico Mobile Networks, Inc. Integrated adaptive jitter buffer
WO2008143871A1 (en) * 2007-05-15 2008-11-27 Radioframe Networks, Inc. Transporting gsm packets over a discontinuous ip based network
CN101325631B (zh) * 2007-06-14 2010-10-20 华为技术有限公司 一种估计基音周期的方法和装置
ES2391360T3 (es) * 2007-09-21 2012-11-23 France Telecom Ocultación de error de transmisión en una señal digital con distribución de la complejidad
US8665760B2 (en) * 2008-01-22 2014-03-04 Savox Communications Oy Ab (Ltd) Method and arrangement for connecting an ad-hoc communication network to a permanent communication network
US8281369B2 (en) * 2008-03-12 2012-10-02 Avaya Inc. Method and apparatus for creating secure write-enabled web pages that are associated with active telephone calls
US8223641B2 (en) * 2008-07-28 2012-07-17 Cellco Partnership Dynamic setting of optimal buffer sizes in IP networks
PL4120254T3 (pl) 2009-01-28 2025-05-19 Dolby International Ab Ulepszona transpozycja harmonicznych
CA2966469C (en) 2009-01-28 2020-05-05 Dolby International Ab Improved harmonic transposition
US9525710B2 (en) * 2009-01-29 2016-12-20 Avaya Gmbh & Co., Kg Seamless switch over from centralized to decentralized media streaming
US8879464B2 (en) 2009-01-29 2014-11-04 Avaya Inc. System and method for providing a replacement packet
US8238335B2 (en) 2009-02-13 2012-08-07 Avaya Inc. Multi-route transmission of packets within a network
US7936746B2 (en) * 2009-03-18 2011-05-03 Avaya Inc. Multimedia communication session coordination across heterogeneous transport networks
US20100265834A1 (en) * 2009-04-17 2010-10-21 Avaya Inc. Variable latency jitter buffer based upon conversational dynamics
US8094556B2 (en) * 2009-04-27 2012-01-10 Avaya Inc. Dynamic buffering and synchronization of related media streams in packet networks
US8553849B2 (en) * 2009-06-17 2013-10-08 Avaya Inc. Personal identification and interactive device for internet-based text and video communication services
US8800049B2 (en) * 2009-08-26 2014-08-05 Avaya Inc. Licensing and certificate distribution via secondary or divided signaling communication pathway
JP5433022B2 (ja) * 2009-09-18 2014-03-05 ドルビー インターナショナル アーベー 高調波転換
US9380401B1 (en) 2010-02-03 2016-06-28 Marvell International Ltd. Signaling schemes allowing discovery of network devices capable of operating in multiple network modes
US8321216B2 (en) * 2010-02-23 2012-11-27 Broadcom Corporation Time-warping of audio signals for packet loss concealment avoiding audible artifacts
US8744367B2 (en) 2010-08-31 2014-06-03 At&T Intellectual Property I, L.P. Tail optimization protocol for cellular radio resource allocation
KR101399604B1 (ko) * 2010-09-30 2014-05-28 한국전자통신연구원 지터버퍼 조정장치, 전자장치 및 그 방법
US8527627B2 (en) 2010-12-14 2013-09-03 At&T Intellectual Property I, L.P. Intelligent mobility application profiling with respect to identified communication bursts
US9264872B2 (en) 2011-06-20 2016-02-16 At&T Intellectual Property I, L.P. Controlling traffic transmissions to manage cellular radio resource utilization
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
CN107978325B (zh) * 2012-03-23 2022-01-11 杜比实验室特许公司 语音通信方法和设备、操作抖动缓冲器的方法和设备
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
SG11201510459YA (en) * 2013-06-21 2016-01-28 Fraunhofer Ges Forschung Jitter buffer control, audio decoder, method and computer program
MY171256A (en) 2013-06-21 2019-10-07 Fraunhofer Ges Forschung Time scaler, audio decoder, method and a computer program using a quality control
US9749178B2 (en) 2015-09-18 2017-08-29 Whatsapp Inc. Techniques to dynamically configure target bitrate for streaming network connections
US10412779B2 (en) * 2015-09-18 2019-09-10 Whatsapp Inc. Techniques to dynamically configure jitter buffer sizing
CN105554019B (zh) * 2016-01-08 2018-07-24 全时云商务服务股份有限公司 一种音频去抖动系统和方法
US10439951B2 (en) 2016-03-17 2019-10-08 Dolby Laboratories Licensing Corporation Jitter buffer apparatus and method
EP3553777B1 (de) * 2018-04-09 2022-07-20 Dolby Laboratories Licensing Corporation Verdecken von paketverlusten mit niedriger komplexität für transcodierte audiosignale
CN109903752B (zh) * 2018-05-28 2021-04-20 华为技术有限公司 对齐语音的方法和装置
US10931909B2 (en) * 2018-09-18 2021-02-23 Roku, Inc. Wireless audio synchronization using a spread code
US10958301B2 (en) 2018-09-18 2021-03-23 Roku, Inc. Audio synchronization of a dumb speaker and a smart speaker using a spread code
US10992336B2 (en) 2018-09-18 2021-04-27 Roku, Inc. Identifying audio characteristics of a room using a spread code
US12041300B2 (en) 2020-03-30 2024-07-16 British Telecommunications Public Limited Company Low latency content delivery
CN117061827B (zh) * 2023-08-17 2024-06-14 广州开得联软件技术有限公司 图像帧处理方法、装置、设备及存储介质

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076958A (en) * 1976-09-13 1978-02-28 E-Systems, Inc. Signal synthesizer spectrum contour scaler
JPS55111995A (en) * 1979-02-20 1980-08-29 Sharp Kk Method and device for voice synthesis
JPS57159192A (en) * 1981-03-27 1982-10-01 Hitachi Ltd Audio packet exchange system
US4885790A (en) * 1985-03-18 1989-12-05 Massachusetts Institute Of Technology Processing of acoustic waveforms
JP2884163B2 (ja) * 1987-02-20 1999-04-19 富士通株式会社 符号化伝送装置
US5012518A (en) * 1989-07-26 1991-04-30 Itt Corporation Low-bit-rate speech coder using LPC data reduction processing
US5226108A (en) * 1990-09-20 1993-07-06 Digital Voice Systems, Inc. Processing a speech signal with estimated pitch
AU677079B2 (en) * 1993-06-14 1997-04-10 Telefonaktiebolaget Lm Ericsson (Publ) Time alignment of transmission in a down-link of a CDMA system
US5583652A (en) * 1994-04-28 1996-12-10 International Business Machines Corporation Synchronized, variable-speed playback of digitally recorded audio and video
US5825771A (en) * 1994-11-10 1998-10-20 Vocaltec Ltd. Audio transceiver
CN1079180C (zh) * 1995-02-28 2002-02-13 摩托罗拉公司 通信系统中的语音压缩方法及设备
US5920840A (en) * 1995-02-28 1999-07-06 Motorola, Inc. Communication system and method using a speaker dependent time-scaling technique
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
JP3265962B2 (ja) * 1995-12-28 2002-03-18 日本ビクター株式会社 音程変換装置
US6360271B1 (en) * 1999-02-02 2002-03-19 3Com Corporation System for dynamic jitter buffer management based on synchronized clocks
FI109755B (fi) * 1997-11-13 2002-09-30 Nokia Corp Menetelmä matkaviestinjärjestelmän transkooderin ohjaamiseksi sekä matkaviestinjärjestelmä
EP0921666A3 (de) * 1997-12-02 1999-07-14 Nortel Networks Corporation Sprachempfang über eine Paketübertragungseinrichtung
US6301258B1 (en) * 1997-12-04 2001-10-09 At&T Corp. Low-latency buffering for packet telephony
US6452950B1 (en) * 1999-01-14 2002-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive jitter buffering
US6754265B1 (en) * 1999-02-05 2004-06-22 Honeywell International Inc. VOCODER capable modulator/demodulator
US6389032B1 (en) * 1999-02-11 2002-05-14 International Business Machines Corporation Internet voice transmission
US6137734A (en) * 1999-03-30 2000-10-24 Lsi Logic Corporation Computer memory interface having a memory controller that automatically adjusts the timing of memory interface signals
US7117156B1 (en) * 1999-04-19 2006-10-03 At&T Corp. Method and apparatus for performing packet loss or frame erasure concealment
US6785230B1 (en) * 1999-05-25 2004-08-31 Matsushita Electric Industrial Co., Ltd. Audio transmission apparatus
US6934759B2 (en) * 1999-05-26 2005-08-23 Enounce, Inc. Method and apparatus for user-time-alignment for broadcast works
US6580694B1 (en) * 1999-08-16 2003-06-17 Intel Corporation Establishing optimal audio latency in streaming applications over a packet-based network
US6859460B1 (en) * 1999-10-22 2005-02-22 Cisco Technology, Inc. System and method for providing multimedia jitter buffer adjustment for packet-switched networks
US6757282B1 (en) * 1999-11-09 2004-06-29 Synchrodyne Networks, Inc. Fast switching of data packet with common time reference
US6683889B1 (en) * 1999-11-15 2004-01-27 Siemens Information & Communication Networks, Inc. Apparatus and method for adaptive jitter buffers
GB2360178B (en) * 2000-03-06 2004-04-14 Mitel Corp Sub-packet insertion for packet loss compensation in Voice Over IP networks
US6700895B1 (en) * 2000-03-15 2004-03-02 3Com Corporation Method and system for computationally efficient calculation of frame loss rates over an array of virtual buffers
US6862298B1 (en) * 2000-07-28 2005-03-01 Crystalvoice Communications, Inc. Adaptive jitter buffer for internet telephony
JP2002162998A (ja) * 2000-11-28 2002-06-07 Fujitsu Ltd パケット修復処理を伴なう音声符号化方法
US7006511B2 (en) * 2001-07-17 2006-02-28 Avaya Technology Corp. Dynamic jitter buffering for voice-over-IP and other packet-based communication systems

Also Published As

Publication number Publication date
ES2280370T3 (es) 2007-09-16
WO2002087137A3 (en) 2003-03-13
ES2319433T3 (es) 2009-05-07
EP1536582A3 (de) 2005-06-15
US20040120309A1 (en) 2004-06-24
DE60126513D1 (de) 2007-03-22
AU2001258364A1 (en) 2002-11-05
EP1536582B1 (de) 2009-02-11
EP1382143A2 (de) 2004-01-21
DE60126513T2 (de) 2007-11-15
EP1536582A2 (de) 2005-06-01
DE60137656D1 (de) 2009-03-26
EP1382143B1 (de) 2007-02-07
WO2002087137A2 (en) 2002-10-31
ATE353503T1 (de) 2007-02-15

Similar Documents

Publication Publication Date Title
ATE422744T1 (de) Verfahren zum ändern der grösse eines zitterpuffers und zur zeitausrichtung, kommunikationssystem, empfängerseite und transcoder
ATE514263T1 (de) Verfahren zur steuerung der audiokommunikation in einem netzwerk
WO2003010625A3 (en) Measurement of packet delay variation
WO2006023829A3 (en) System, method and apparatus for traffic mirror setup, service and security in communication networks
WO2000016509A8 (en) Method for estimating relative skew between clocks in packet networks
WO2006026683A3 (en) Message synchronization over a stochastic network
DE60101966D1 (de) Verfahren, System und Media-Gateway zur Optimierung der Erhaltung eines Sprachsignals
WO2007050805A3 (en) A method and apparatus for transmitting and receiving inband buffer level information in wireless communication systems
WO2005043272A3 (en) Method and apparatus providing smooth adaptive management of packets containing time-ordered content at a receiving terminal
MXPA05011623A (es) Metodo y aparato para transferir datos en un canal de voz.
DE60218149D1 (de) Datenpaketumordnung in einem kommunikationssystem
WO2004023679A3 (en) Compensating for frequency shift and timing shift in frequency and time tracking loops based on mobile unit velocity
DE60143724D1 (de) Verfahren und Vorrichtung zum Tragen von Sprach- und Datenpaketen in drahtlosen Kommunikationsnetzwerken
EP2341744A3 (de) Schema mit geringem Flimmern zur durchgehenden Latenzzeitsteuerung für isochrone Kommunikationen auf Grundlage von Senderzeitstempelinformationen
TW200637310A (en) Using watermarking to reduce communication overhead
ATE378787T1 (de) Verfahren und vorrichtung zum übertragen von sprachdaten in einem mobilfunknetz
ATE439016T1 (de) Verfahren und system zur implementierung eines drücken-zum-sprechen dienstes in einem mobilkommunikationsnetz des gsm-typs
WO2006110423A3 (en) Method and apparatus for transmitting concatenated frames in a wireless communication system
SG135049A1 (en) Packet transmission control apparatus, mobile node, control node, packet communication method, and packet communication system
TW200509725A (en) Method and apparatus for suppressing silence in media communications
AU2002330392A1 (en) Communication method, communication apparatus, reception apparatus, communication program, computer-readable recording medium containing communication program, and network system
TW200642476A (en) Method of adaptive encoding video signal and apparatus thereof
ATE313185T1 (de) Verfahren zum übertragen eines datenpakets
WO2004107785A3 (de) Verfahren zur weitervermittlung von daten bei nichterreichbarkeit eines mobilfunkendgeräts
PL368182A1 (en) Method and device for modifying connections in a data compression-based communications system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties