DE69813148D1 - Taktrückgewinnungstechnik mit niedrigem Phasenzittern und Vorrichtung für Asynchronen Transfer Mode ( ATM ) mit konstanter Bitraten-Nutzlast ( CBO ) - Google Patents
Taktrückgewinnungstechnik mit niedrigem Phasenzittern und Vorrichtung für Asynchronen Transfer Mode ( ATM ) mit konstanter Bitraten-Nutzlast ( CBO )Info
- Publication number
- DE69813148D1 DE69813148D1 DE69813148T DE69813148T DE69813148D1 DE 69813148 D1 DE69813148 D1 DE 69813148D1 DE 69813148 T DE69813148 T DE 69813148T DE 69813148 T DE69813148 T DE 69813148T DE 69813148 D1 DE69813148 D1 DE 69813148D1
- Authority
- DE
- Germany
- Prior art keywords
- cbo
- atm
- bit rate
- transfer mode
- asynchronous transfer
- 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 - Fee Related
Links
Classifications
-
- 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
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5614—User Network Interface
- H04L2012/5616—Terminal equipment, e.g. codecs, synch.
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5638—Services, e.g. multimedia, GOS, QOS
- H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
- H04L2012/5652—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly
- H04L2012/5653—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly using the ATM adaptation layer [AAL]
- H04L2012/5654—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly using the ATM adaptation layer [AAL] using the AAL1
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5672—Multiplexing, e.g. coding, scrambling
- H04L2012/5674—Synchronisation, timing recovery or alignment
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/963,786 US6111878A (en) | 1997-11-04 | 1997-11-04 | Low jitter timing recovery technique and device for asynchronous transfer mode (ATM) constant bit rate (CBR) payloads |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69813148D1 true DE69813148D1 (de) | 2003-05-15 |
DE69813148T2 DE69813148T2 (de) | 2003-10-16 |
Family
ID=25507712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69813148T Expired - Fee Related DE69813148T2 (de) | 1997-11-04 | 1998-11-02 | Taktrückgewinnungstechnik mit niedrigem Phasenzittern und Vorrichtung für Asynchronen Transfer Mode ( ATM ) mit konstanter Bitraten-Nutzlast ( CBO ) |
Country Status (5)
Country | Link |
---|---|
US (1) | US6111878A (de) |
EP (1) | EP0915587B1 (de) |
CA (1) | CA2250387A1 (de) |
DE (1) | DE69813148T2 (de) |
ES (1) | ES2196516T3 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE506080C2 (sv) * | 1996-02-02 | 1997-11-10 | Ericsson Telefon Ab L M | Virtuell tidsslinga |
EP0876016B1 (de) * | 1997-05-02 | 2006-03-22 | Lsi Logic Corporation | Digitales Verfahren zur adaptiven Taktrückgewinnung |
JP3024599B2 (ja) * | 1997-07-22 | 2000-03-21 | 日本電気株式会社 | Aal5ジッタ低減方法及び装置 |
AU3864497A (en) * | 1997-08-06 | 1999-03-01 | Telefonaktiebolaget Lm Ericsson (Publ) | A method and an apparatus for the clock recovery in the transport of constant bit rate services over asynchronous transfer mode |
WO1999034638A1 (en) * | 1997-12-23 | 1999-07-08 | Nokia Networks Oy | Clock generating method and apparatus for an asynchronous transmission |
US6157646A (en) | 1998-01-26 | 2000-12-05 | Adc Telecommunications, Inc. | Circuit and method for service clock recovery |
WO1999048234A1 (en) * | 1998-03-16 | 1999-09-23 | Telefonaktiebolaget Lm Ericsson | Synchronous method for the clock recovery for cbr services over the atm network |
US6400683B1 (en) * | 1998-04-30 | 2002-06-04 | Cisco Technology, Inc. | Adaptive clock recovery in asynchronous transfer mode networks |
US6556573B1 (en) * | 1998-06-05 | 2003-04-29 | Nokia Telecommunications Oy | Synchronization of ATM-based network system using variable bit rate ATM adaptation layer protocols |
JP3296297B2 (ja) * | 1998-07-23 | 2002-06-24 | ヤマハ株式会社 | 同期制御方式 |
US6791987B1 (en) * | 1998-10-23 | 2004-09-14 | Nortel Networks Limited | Maintaining synchronization over asynchronous interface |
JP3946886B2 (ja) * | 1998-11-06 | 2007-07-18 | 富士通株式会社 | タイミングリカバリpllの制御方法及び信号処理回路 |
US6788703B2 (en) | 1998-12-30 | 2004-09-07 | Nortel Networks Limited | DS0 on ATM, mapping and handling |
US6804229B2 (en) | 1998-12-30 | 2004-10-12 | Nortel Networks Limited | Multiple node network architecture |
US6768736B1 (en) * | 1998-12-30 | 2004-07-27 | Nortel Networks Limited | Using an ATM switch to grow the capacity of a switching stage |
US6778538B2 (en) | 1998-12-30 | 2004-08-17 | Nortel Networks Limited | Virtual junctors |
US6885661B1 (en) | 1998-12-30 | 2005-04-26 | Nortel Networks Limited | Private branch exchange built using an ATM Network |
US6751228B1 (en) * | 1999-03-23 | 2004-06-15 | Yamaha Corporation | Packet handler of audio data by isochronous mode |
US6937613B1 (en) * | 1999-06-14 | 2005-08-30 | Lucent Technologies Inc. | Method and apparatus for synchronization of high-bit-rate digital subscriber line signals |
IT1308746B1 (it) * | 1999-06-22 | 2002-01-10 | Cselt Centro Studi Lab Telecom | Dispositivo per la ricostruzione della temporizzazione di un canaledati trasportato su rete a pacchetto e relativo procedimento. |
FI115494B (fi) * | 1999-09-08 | 2005-05-13 | Nokia Corp | Tukiaseman taajuussynkronointi |
US6721328B1 (en) * | 1999-11-19 | 2004-04-13 | Adc Telecommunications, Inc. | Adaptive clock recovery for circuit emulation service |
EP1254530B1 (de) * | 2000-01-27 | 2005-04-13 | Telefonaktiebolaget LM Ericsson (publ) | Empfänger für die rückgewinnung des taktes bei der übertragung von diensten mit konstanter bitrate, die bei dcti- und srtssendern entstehen |
DE60118513T2 (de) | 2001-01-19 | 2006-11-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Verfahren und Vorrichtung zur Zuweisung der Dateneinheiten von Zellen zu aufeinanderfolgenden Speicherspositionen von Datenrahmen durch Anwendung einer Schätzung der Zeigersposition |
US20020172229A1 (en) * | 2001-03-16 | 2002-11-21 | Kenetec, Inc. | Method and apparatus for transporting a synchronous or plesiochronous signal over a packet network |
US7187697B1 (en) * | 2001-04-19 | 2007-03-06 | Bigband Networks, Inc. | Method and system for delivering MPEG video over bursty communication channels |
US7106758B2 (en) * | 2001-08-03 | 2006-09-12 | Adc Telecommunications, Inc. | Circuit and method for service clock recovery |
US6990109B2 (en) * | 2001-10-31 | 2006-01-24 | Adtran, Inc. | Method and apparatus for providing reliable voice and voice-band data transmission over asynchronous transfer mode (ATM) network |
GB0205350D0 (en) * | 2002-03-07 | 2002-04-24 | Zarlink Semiconductor Inc | Clock synchronisation over a packet network using SRTS without a common network clock |
WO2004006478A1 (en) * | 2002-07-08 | 2004-01-15 | Globespanvirata Incorporated | System and method for providing network timing recovery |
GB2399263A (en) * | 2003-03-07 | 2004-09-08 | Zarlink Semiconductor Ltd | Clock synchronisation over a packet network |
US7313181B2 (en) * | 2003-09-10 | 2007-12-25 | Intel Corporation | Calibration of scale factor in adaptive equalizers |
JP4571518B2 (ja) * | 2005-02-14 | 2010-10-27 | 富士通株式会社 | 伝送装置 |
US7646836B1 (en) * | 2005-03-01 | 2010-01-12 | Network Equipment Technologies, Inc. | Dynamic clock rate matching across an asynchronous network |
US7623539B2 (en) * | 2005-03-31 | 2009-11-24 | Agere Systems Inc. | Apparatus and method for processing cells in an ATM adaptation layer device in a communications system that exhibits cell delay variation |
US7894489B2 (en) * | 2005-06-10 | 2011-02-22 | Symmetricom, Inc. | Adaptive play-out buffers and adaptive clock operation in packet networks |
US7414379B2 (en) * | 2005-10-14 | 2008-08-19 | Cambridge Technology, Inc. | Servo control system |
JP4634290B2 (ja) * | 2005-11-29 | 2011-02-16 | 富士通株式会社 | 伝送装置 |
CN101385301B (zh) * | 2006-02-13 | 2013-05-15 | 贝拉尔网络公司 | 在网络上的电路仿真服务的数据包定时系统和方法 |
DE102007053795A1 (de) | 2007-11-12 | 2009-05-14 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur Vermeidung von Schwankungen eines digital erzeugten Ausgabetakts |
US8195001B2 (en) | 2008-04-09 | 2012-06-05 | Intel Corporation | In-loop adaptive wiener filter for video coding and decoding |
US8510589B2 (en) * | 2008-08-29 | 2013-08-13 | Intel Mobile Communications GmbH | Apparatus and method using first and second clocks |
CN110888020B (zh) * | 2019-11-30 | 2022-03-01 | 国网辽宁省电力有限公司锦州供电公司 | 基于阈值的同异步交流混合采样方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5402452A (en) * | 1992-08-25 | 1995-03-28 | Alcatel Network Systems, Inc. | Incremental phase smoothing desynchronizer and calculation apparatus |
US5260978A (en) * | 1992-10-30 | 1993-11-09 | Bell Communications Research, Inc. | Synchronous residual time stamp for timing recovery in a broadband network |
ATE212493T1 (de) * | 1992-11-30 | 2002-02-15 | Cit Alcatel | Einrichtung zum wiederherstellen der richtigen zellenfolge in einem knoten eines zellenvermittlungssystem |
EP0645914A1 (de) * | 1993-09-20 | 1995-03-29 | ALCATEL BELL Naamloze Vennootschap | Knotenpunkt für Telekommunicationsnetz |
US5652627A (en) * | 1994-09-27 | 1997-07-29 | Lucent Technologies Inc. | System and method for reducing jitter in a packet-based transmission network |
US5608731A (en) * | 1995-03-31 | 1997-03-04 | Transwitch Corporation | Closed loop clock recovery for synchronous residual time stamp |
IT1277335B1 (it) * | 1995-07-25 | 1997-11-10 | Italtel Spa | Dispositivo e metodo per l'implementazione di funzioni di protocollo del livello di adattamento atm (aal) in una rete |
US5790543A (en) * | 1995-09-25 | 1998-08-04 | Bell Atlantic Network Services, Inc. | Apparatus and method for correcting jitter in data packets |
US5812618A (en) * | 1995-12-15 | 1998-09-22 | Cisco Technology, Inc. | SRTS clock recovery system implementing adaptive clock recovery techniques |
US5912880A (en) * | 1996-11-07 | 1999-06-15 | Northern Telecom, Limited | System and method for ATM CBR timing recovery |
US5970107A (en) * | 1998-01-06 | 1999-10-19 | Maker Communications, Inc. | Synchronous residual time stamp service clock regenerator phase locked loop phase comparator and loop filter |
-
1997
- 1997-11-04 US US08/963,786 patent/US6111878A/en not_active Expired - Fee Related
-
1998
- 1998-11-02 ES ES98440243T patent/ES2196516T3/es not_active Expired - Lifetime
- 1998-11-02 DE DE69813148T patent/DE69813148T2/de not_active Expired - Fee Related
- 1998-11-02 EP EP98440243A patent/EP0915587B1/de not_active Expired - Lifetime
- 1998-11-04 CA CA002250387A patent/CA2250387A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0915587A3 (de) | 2000-10-11 |
US6111878A (en) | 2000-08-29 |
CA2250387A1 (en) | 1999-05-04 |
ES2196516T3 (es) | 2003-12-16 |
EP0915587B1 (de) | 2003-04-09 |
EP0915587A2 (de) | 1999-05-12 |
DE69813148T2 (de) | 2003-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ALCATEL LUCENT, PARIS, FR |
|
8339 | Ceased/non-payment of the annual fee |