DE69636859D1 - Taktrückgewinnungsschema für Paketsprache in multiplexender Umgebung von Sprache mit Datenanwendungen - Google Patents
Taktrückgewinnungsschema für Paketsprache in multiplexender Umgebung von Sprache mit DatenanwendungenInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
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) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08179796A (ja) * | 1994-12-21 | 1996-07-12 | Sony Corp | 音声符号化方法 |
WO1997027684A1 (en) | 1996-01-26 | 1997-07-31 | Gpt Limited | A depacketiser and a frame aligner including the depacketiser |
GB9601608D0 (en) * | 1996-01-26 | 1996-03-27 | Plessey Telecomm | A depacketiser and a frame aligner including the depacketiser |
CN1149765C (zh) | 1996-02-02 | 2004-05-12 | 马科尼英国知识产权有限公司 | 信元定位器 |
GB9602078D0 (en) * | 1996-02-02 | 1996-04-03 | Plessey Telecomm | Cell aligners |
KR970073120A (ko) * | 1996-04-15 | 1997-11-07 | 이준 | 블럭 단위의 벡터 양자화된 신호의 복호화 방법 |
US6205130B1 (en) * | 1996-09-25 | 2001-03-20 | Qualcomm Incorporated | Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters |
US7788092B2 (en) * | 1996-09-25 | 2010-08-31 | Qualcomm Incorporated | Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters |
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 |
US7170856B1 (en) * | 1999-08-19 | 2007-01-30 | Nokia Inc. | Jitter buffer for a circuit emulation service over an internet protocol network |
US6870837B2 (en) | 1999-08-19 | 2005-03-22 | Nokia Corporation | Circuit emulation service over an internet protocol network |
SE9903223L (sv) * | 1999-09-09 | 2001-05-08 | Ericsson Telefon Ab L M | Förfarande och anordning i telekommunikationssystem |
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 |
DE60137656D1 (de) * | 2001-04-24 | 2009-03-26 | Nokia Corp | Verfahren zum ändern der Grösse eines Zitterpuffers und 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 |
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 |
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 |
JP5202960B2 (ja) * | 2005-01-31 | 2013-06-05 | スカイプ | 通信システムにおけるフレームの連結方法 |
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 |
JP5086366B2 (ja) * | 2007-10-26 | 2012-11-28 | パナソニック株式会社 | 会議端末装置、中継装置、および会議システム |
US20090259672A1 (en) * | 2008-04-15 | 2009-10-15 | Qualcomm Incorporated | Synchronizing timing mismatch by data deletion |
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 |
US11468439B2 (en) * | 2017-01-12 | 2022-10-11 | American Express Travel Related Services Company, Inc. | Systems and methods for blockchain based proof of payment |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4882754A (en) * | 1987-08-25 | 1989-11-21 | Digideck, Inc. | Data compression system and method with buffer control |
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 |
-
1995
- 1995-05-18 US US08/443,651 patent/US5699481A/en not_active Expired - Lifetime
-
1996
- 1996-05-15 DE DE69636859T patent/DE69636859T2/de not_active Expired - Lifetime
- 1996-05-15 EP EP96107782A patent/EP0743773B1/de not_active Expired - Lifetime
- 1996-05-17 JP JP8123467A patent/JPH0944193A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH0944193A (ja) | 1997-02-14 |
EP0743773B1 (de) | 2007-01-24 |
DE69636859T2 (de) | 2007-11-15 |
US5699481A (en) | 1997-12-16 |
EP0743773A2 (de) | 1996-11-20 |
EP0743773A3 (de) | 1998-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |