DE69636859D1 - Taktrückgewinnungsschema für Paketsprache in multiplexender Umgebung von Sprache mit Datenanwendungen - Google Patents

Taktrückgewinnungsschema für Paketsprache in multiplexender Umgebung von Sprache mit Datenanwendungen

Info

Publication number
DE69636859D1
DE69636859D1 DE69636859T DE69636859T DE69636859D1 DE 69636859 D1 DE69636859 D1 DE 69636859D1 DE 69636859 T DE69636859 T DE 69636859T DE 69636859 T DE69636859 T DE 69636859T DE 69636859 D1 DE69636859 D1 DE 69636859D1
Authority
DE
Germany
Prior art keywords
speech
clock recovery
data applications
recovery scheme
multiplexing environment
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69636859T
Other languages
English (en)
Other versions
DE69636859T2 (de
Inventor
Eyal Nmi Shlomot
Michael J Simpson
Qiang Nmi Ye
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mindspeed Technologies LLC
Original Assignee
Mindspeed Technologies LLC
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 Mindspeed Technologies LLC filed Critical Mindspeed Technologies LLC
Application granted granted Critical
Publication of DE69636859D1 publication Critical patent/DE69636859D1/de
Publication of DE69636859T2 publication Critical patent/DE69636859T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04L12/6418—Hybrid transport
    • 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]
    • 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
    • H04L12/6418—Hybrid transport
    • H04L2012/6481—Speech, voice
    • 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
    • H04L12/6418—Hybrid transport
    • H04L2012/6489—Buffer Management, Threshold setting, Scheduling, Shaping
DE69636859T 1995-05-18 1996-05-15 Taktrückgewinnungsschema für Paketsprache in multiplexender Umgebung von Sprache mit Datenanwendungen Expired - Lifetime DE69636859T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/443,651 US5699481A (en) 1995-05-18 1995-05-18 Timing recovery scheme for packet speech in multiplexing environment of voice with data applications
US443651 1995-05-18

Publications (2)

Publication Number Publication Date
DE69636859D1 true DE69636859D1 (de) 2007-03-15
DE69636859T2 DE69636859T2 (de) 2007-11-15

Family

ID=23761657

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69636859T Expired - Lifetime DE69636859T2 (de) 1995-05-18 1996-05-15 Taktrückgewinnungsschema für Paketsprache in multiplexender Umgebung von Sprache mit Datenanwendungen

Country Status (4)

Country Link
US (1) US5699481A (de)
EP (1) EP0743773B1 (de)
JP (1) JPH0944193A (de)
DE (1) DE69636859T2 (de)

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JPH10233692A (ja) * 1997-01-16 1998-09-02 Sony Corp オーディオ信号符号化装置および符号化方法並びにオーディオ信号復号装置および復号方法
US6324188B1 (en) * 1997-06-12 2001-11-27 Sharp Kabushiki Kaisha Voice and data multiplexing system and recording medium having a voice and data multiplexing program recorded thereon
US6477143B1 (en) 1998-01-25 2002-11-05 Dror Ginossar Method and apparatus for packet network congestion avoidance and control
JP3211771B2 (ja) * 1998-05-26 2001-09-25 日本電気株式会社 音声送受信装置
FR2795548B1 (fr) * 1999-06-24 2001-09-21 France Telecom Procede pour la gestion du decodage et de la restitution d'un signal sonore dans un systeme de transmission asynchrone
US6870837B2 (en) 1999-08-19 2005-03-22 Nokia Corporation Circuit emulation service over an internet protocol network
US7170856B1 (en) * 1999-08-19 2007-01-30 Nokia Inc. Jitter buffer for a circuit emulation service over an internet protocol network
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US6377931B1 (en) 1999-09-28 2002-04-23 Mindspeed Technologies Speech manipulation for continuous speech playback over a packet network
US6683889B1 (en) * 1999-11-15 2004-01-27 Siemens Information & Communication Networks, Inc. Apparatus and method for adaptive jitter buffers
GB2356537A (en) * 1999-11-22 2001-05-23 Mitel Corp Silence suppression/insertion buffer management
SE517156C2 (sv) * 1999-12-28 2002-04-23 Global Ip Sound Ab System för överföring av ljud över paketförmedlade nät
FR2803466B1 (fr) * 2000-01-03 2003-07-04 Matra Nortel Communications Dispositif de reception de paquets
DE10006245A1 (de) * 2000-02-11 2001-08-30 Siemens Ag Verfahren zum Verbessern der Qualität einer Audioübertragung über ein paketorientiertes Kommunikationsnetz und Kommunikationseinrichtung zur Realisierung des Verfahrens
DE10026488A1 (de) * 2000-05-27 2002-01-24 Bosch Gmbh Robert Verfahren zur Korrektur von Taktabweichungen bei Audiodaten
SE0004839D0 (sv) * 2000-12-22 2000-12-22 Ericsson Telefon Ab L M Method and communication apparatus in a communication system
DE60126513T2 (de) * 2001-04-24 2007-11-15 Nokia Corp. Verfahren zum ändern der grösse eines zitlerpuffers zur zeitausrichtung, kommunikationssystem, empfängerseite und transcoder
US7161905B1 (en) 2001-05-03 2007-01-09 Cisco Technology, Inc. Method and system for managing time-sensitive packetized data streams at a receiver
KR20030017934A (ko) * 2001-08-25 2003-03-04 주식회사 한디지털 인터넷 망에서의 전화통화시 음성데이터 보정방법 및보정칩
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
US7110416B2 (en) * 2001-09-04 2006-09-19 Nokia Corporation Method and apparatus for reducing synchronization delay in packet-based voice terminals
US7099820B1 (en) 2002-02-15 2006-08-29 Cisco Technology, Inc. Method and apparatus for concealing jitter buffer expansion and contraction
US20040034872A1 (en) * 2002-08-16 2004-02-19 Peter Huyge Method for triggering an event in an electronic device, and corresponding device
US7630409B2 (en) * 2002-10-21 2009-12-08 Lsi Corporation Method and apparatus for improved play-out packet control algorithm
US9185228B1 (en) 2003-09-25 2015-11-10 Smith Micro Software, Inc. Buffering voice data in network-based instant connect communication
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
US7809388B1 (en) * 2004-02-26 2010-10-05 Core Mobility, Inc. Selectively replaying voice data during a voice communication session
WO2006008810A1 (ja) * 2004-07-21 2006-01-26 Fujitsu Limited 速度変換装置、速度変換方法及びプログラム
US7924711B2 (en) * 2004-10-20 2011-04-12 Qualcomm Incorporated Method and apparatus to adaptively manage end-to-end voice over internet protocol (VolP) media latency
US7970020B2 (en) * 2004-10-27 2011-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Terminal having plural playback pointers for jitter buffer
CN101120400B (zh) * 2005-01-31 2013-03-27 斯凯普有限公司 在通信系统中生成隐藏帧的方法
DE102006022346B4 (de) * 2006-05-12 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Informationssignalcodierung
US9420332B2 (en) * 2006-07-06 2016-08-16 Qualcomm Incorporated Clock compensation techniques for audio decoding
US7647229B2 (en) * 2006-10-18 2010-01-12 Nokia Corporation Time scaling of multi-channel audio signals
GB0703795D0 (en) 2007-02-27 2007-04-04 Sepura Ltd Speech encoding and decoding in communications systems
US8363809B2 (en) * 2007-10-26 2013-01-29 Panasonic Corporation Teleconference terminal apparatus, relaying apparatus, and teleconferencing system
US8589720B2 (en) * 2008-04-15 2013-11-19 Qualcomm Incorporated Synchronizing timing mismatch by data insertion
CN103871414B (zh) * 2012-12-11 2016-06-29 华为技术有限公司 一种多声道语音信号的时标调制方法和装置
GB2532042B (en) * 2014-11-06 2017-02-08 Imagination Tech Ltd Pure delay estimation
CN106411417B (zh) * 2016-06-24 2019-06-25 多米袋南京金融信息服务有限公司 一种基于抖抖声波信号的超声波编码系统
CN105933073B (zh) * 2016-06-28 2018-10-09 财富文化产业集团（深圳）有限公司 一种基于无线声波信号的超声波编解码系统及计算方法

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US4100377A (en) * 1977-04-28 1978-07-11 Bell Telephone Laboratories, Incorporated Packet transmission of speech
US4618936A (en) * 1981-12-28 1986-10-21 Sharp Kabushiki Kaisha Synthetic speech speed control in an electronic cash register
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US4914650A (en) * 1988-12-06 1990-04-03 American Telephone And Telegraph Company Bandwidth allocation and congestion control scheme for an integrated voice and data network
US5020058A (en) * 1989-01-23 1991-05-28 Stratacom, Inc. Packet voice/data communication system having protocol independent repetitive packet suppression
JP3102015B2 (ja) * 1990-05-28 2000-10-23 日本電気株式会社 音声復号化方法
US5253326A (en) * 1991-11-26 1993-10-12 Codex Corporation Prioritization method and device for speech frames coded by a linear predictive coder

Also Published As

Publication number Publication date
JPH0944193A (ja) 1997-02-14
US5699481A (en) 1997-12-16
DE69636859T2 (de) 2007-11-15
EP0743773B1 (de) 2007-01-24
EP0743773A3 (de) 1998-11-11
EP0743773A2 (de) 1996-11-20

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