DE19882639T1 - Verfahren und Apparat zur Durchführung eines In-Service-Servicequalitätstests - Google Patents
Verfahren und Apparat zur Durchführung eines In-Service-ServicequalitätstestsInfo
- Publication number
- DE19882639T1 DE19882639T1 DE19882639T DE19882639T DE19882639T1 DE 19882639 T1 DE19882639 T1 DE 19882639T1 DE 19882639 T DE19882639 T DE 19882639T DE 19882639 T DE19882639 T DE 19882639T DE 19882639 T1 DE19882639 T1 DE 19882639T1
- Authority
- DE
- Germany
- Prior art keywords
- service quality
- quality test
- test
- service
- quality
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
-
- 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
- H04L2012/5625—Operations, administration and maintenance [OAM]
-
- 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
- H04L2012/5628—Testing
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
- H04L43/106—Active monitoring, e.g. heartbeat, ping or trace-route using time related information in packets, e.g. by adding timestamps
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5695597P | 1997-08-26 | 1997-08-26 | |
US08/992,755 US6147998A (en) | 1997-08-26 | 1997-12-17 | Method and apparatus for performing in-service quality of service testing |
PCT/US1998/017496 WO1999011094A1 (en) | 1997-08-26 | 1998-08-24 | Method and apparatus for performing in-service quality of service testing |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19882639T1 true DE19882639T1 (de) | 2000-08-10 |
Family
ID=26735892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19882639T Withdrawn DE19882639T1 (de) | 1997-08-26 | 1998-08-24 | Verfahren und Apparat zur Durchführung eines In-Service-Servicequalitätstests |
Country Status (6)
Country | Link |
---|---|
US (1) | US6147998A (de) |
AU (1) | AU9116598A (de) |
CA (1) | CA2301896A1 (de) |
DE (1) | DE19882639T1 (de) |
GB (1) | GB2344255A (de) |
WO (1) | WO1999011094A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3576811B2 (ja) * | 1998-05-22 | 2004-10-13 | 日本電気株式会社 | QoSマネジメント装置 |
US7106698B1 (en) * | 1998-09-16 | 2006-09-12 | Cisco Technology, Inc. | System for triggering the control plane in an asynchronous connection-oriented transmission network |
GB9828593D0 (en) * | 1998-12-23 | 1999-02-17 | Northern Telecom Ltd | A method of monitoring packet communications traffic |
US6763024B1 (en) * | 1999-10-14 | 2004-07-13 | Alcatel Canada Inc. | Method and devices for cell loss detection in ATM telecommunication devices |
WO2001039419A2 (en) * | 1999-11-29 | 2001-05-31 | Verizon Laboratories Inc. | System and method for monitoring the performance and quality of service provided by a communication service or network |
US6895440B1 (en) * | 2000-05-25 | 2005-05-17 | Cisco Technology, Inc. | Network component performance testing |
FI20001578A (fi) | 2000-06-30 | 2001-12-31 | Nokia Networks Oy | QoS-arkkitehtuuri |
US6961315B1 (en) * | 2000-11-21 | 2005-11-01 | At&T Corp. | Technique for monitoring conversational voice over packet |
US7376132B2 (en) * | 2001-03-30 | 2008-05-20 | Verizon Laboratories Inc. | Passive system and method for measuring and monitoring the quality of service in a communications network |
US7496046B2 (en) * | 2001-08-22 | 2009-02-24 | Nippon Telegraph And Telephone Corporation | Packet communication quality measurement method and system |
US7596373B2 (en) * | 2002-03-21 | 2009-09-29 | Mcgregor Christopher M | Method and system for quality of service (QoS) monitoring for wireless devices |
JP2003288279A (ja) * | 2002-03-28 | 2003-10-10 | Hitachi Ltd | 記憶装置間の障害検出方法、及びこれに用いられる記憶装置 |
US7092995B2 (en) * | 2002-06-25 | 2006-08-15 | Microsoft Corporation | Testing distributed applications |
US7469282B2 (en) | 2003-01-21 | 2008-12-23 | At&T Intellectual Property I, L.P. | Method and system for provisioning and maintaining a circuit in a data network |
US7391734B2 (en) * | 2003-01-21 | 2008-06-24 | At&T Delaware Intellectual Property Corporation, Inc. | Method and system for obtaining logical performance data for a circuit in a data network |
US7639623B2 (en) * | 2003-12-23 | 2009-12-29 | At&T Intellectual Property I, L.P. | Method and system for real time simultaneous monitoring of logical circuits in a data network |
US7630302B2 (en) | 2003-12-23 | 2009-12-08 | At&T Intellectual Property I, L.P. | Method and system for providing a failover circuit for rerouting logical circuit data in a data network |
US8203933B2 (en) | 2003-12-23 | 2012-06-19 | At&T Intellectual Property I, L.P. | Method and system for automatically identifying a logical circuit failure in a data network |
US7646707B2 (en) | 2003-12-23 | 2010-01-12 | At&T Intellectual Property I, L.P. | Method and system for automatically renaming logical circuit identifiers for rerouted logical circuits in a data network |
US7609623B2 (en) | 2003-12-23 | 2009-10-27 | At&T Intellectual Property I, L.P. | Method and system for automatically rerouting data from an overbalanced logical circuit in a data network |
US8223632B2 (en) | 2003-12-23 | 2012-07-17 | At&T Intellectual Property I, L.P. | Method and system for prioritized rerouting of logical circuit data in a data network |
US7639606B2 (en) | 2003-12-23 | 2009-12-29 | At&T Intellectual Property I, L.P. | Method and system for automatically rerouting logical circuit data in a virtual private network |
US8199638B2 (en) | 2003-12-23 | 2012-06-12 | At&T Intellectual Property I, L.P. | Method and system for automatically rerouting logical circuit data in a data network |
US7460468B2 (en) | 2004-04-22 | 2008-12-02 | At&T Intellectual Property I, L.P. | Method and system for automatically tracking the rerouting of logical circuit data in a data network |
US7768904B2 (en) | 2004-04-22 | 2010-08-03 | At&T Intellectual Property I, L.P. | Method and system for fail-safe renaming of logical circuit identifiers for rerouted logical circuits in a data network |
US7466646B2 (en) | 2004-04-22 | 2008-12-16 | At&T Intellectual Property I, L.P. | Method and system for automatically rerouting logical circuit data from a logical circuit failure to dedicated backup circuit in a data network |
US8339988B2 (en) | 2004-04-22 | 2012-12-25 | At&T Intellectual Property I, L.P. | Method and system for provisioning logical circuits for intermittent use in a data network |
US7599308B2 (en) | 2005-02-04 | 2009-10-06 | Fluke Corporation | Methods and apparatus for identifying chronic performance problems on data networks |
CN100382517C (zh) * | 2005-04-04 | 2008-04-16 | 杭州华三通信技术有限公司 | 网络服务质量测试方法及*** |
CN100463418C (zh) * | 2005-11-23 | 2009-02-18 | 杭州华三通信技术有限公司 | 网络性能测试方法、***及网络设备 |
US8295162B2 (en) | 2006-05-16 | 2012-10-23 | At&T Intellectual Property I, L.P. | System and method to achieve sub-second routing performance |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2440664A1 (fr) * | 1978-10-31 | 1980-05-30 | Thomson Csf | Dispositif de mesure de la qualite d'une liaison numerique et equipements de transmission comportant un tel dispositif |
DE3027755A1 (de) * | 1980-07-22 | 1982-02-11 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur ueberwachung von zwischenregeneratoren |
US4713810A (en) * | 1985-09-19 | 1987-12-15 | Gte Sprint Communications Corp. | Diagnostic technique for determining fault locations within a digital transmission system |
JPS6295050A (ja) * | 1985-10-22 | 1987-05-01 | Kokusai Denshin Denwa Co Ltd <Kdd> | デイジタル中継器監視用符号の伝送方式 |
US4742518A (en) * | 1986-05-27 | 1988-05-03 | American Telephone And Telegraph Company, At&T Bell Laboratories | Fault location system for a digital transmission line |
US4750175A (en) * | 1986-08-29 | 1988-06-07 | Pactel Communications Companies | Network diagnostic apparatus and method |
DE3912660C1 (de) * | 1989-04-18 | 1990-08-30 | Wandel & Goltermann Gmbh & Co, 7412 Eningen, De | |
JPH036156A (ja) * | 1989-06-01 | 1991-01-11 | Mitsubishi Electric Corp | データ伝送路障害検知回路 |
US5191583A (en) * | 1989-11-03 | 1993-03-02 | Microcom Systems, Inc. | Method and apparatus for effecting efficient transmission of data |
JPH03186022A (ja) * | 1989-12-15 | 1991-08-14 | Mitsubishi Electric Corp | 障害検出装置 |
DE69015165T2 (de) * | 1990-05-15 | 1995-05-24 | Bell Telephone Mfg | Einrichtung zur Bewertung der Übertragungsqualität. |
EP0528075A1 (de) * | 1991-08-19 | 1993-02-24 | ALCATEL BELL Naamloze Vennootschap | Verfahren und Vorrichtung zum Messen der Leistung in einer Telekommunkationsleitung |
JP3149976B2 (ja) * | 1991-10-23 | 2001-03-26 | 日本電気株式会社 | ディジタル通信装置の監視システム |
JPH05292114A (ja) * | 1992-04-09 | 1993-11-05 | Fujitsu Ltd | 通信パス設定装置及びその方法 |
KR100293920B1 (ko) * | 1993-06-12 | 2001-09-17 | 윤종용 | 비동기전송모드의사용자망접속인터페이스의트래픽제어장치및방법 |
JP3249648B2 (ja) * | 1993-07-19 | 2002-01-21 | 富士通株式会社 | Atm交換機及びその試験方法 |
US5450394A (en) * | 1994-03-10 | 1995-09-12 | Northern Telecom Limited | Delay monitoring of telecommunication networks |
US5515363A (en) * | 1994-06-30 | 1996-05-07 | Digital Equipment Corporation | Traffic shaping system with transmit latency feedback for asynchronous transfer mode networks |
US5563874A (en) * | 1995-01-27 | 1996-10-08 | Bell Communications Research, Inc. | Error monitoring algorithm for broadband signaling |
US5533009A (en) * | 1995-02-03 | 1996-07-02 | Bell Communications Research, Inc. | Bandwidth management and access control for an ATM network |
US5590116A (en) * | 1995-02-09 | 1996-12-31 | Wandel & Goltermann Technologies, Inc. | Multiport analyzing, time stamp synchronizing and parallel communicating |
US5524006A (en) * | 1995-02-15 | 1996-06-04 | Motorola, Inc. | Second-order leaky bucket device and method for traffic management in cell relay networks |
US5521907A (en) * | 1995-04-25 | 1996-05-28 | Visual Networks, Inc. | Method and apparatus for non-intrusive measurement of round trip delay in communications networks |
US5764626A (en) * | 1995-11-17 | 1998-06-09 | Telecommunications Techniques Corporation | Rate-matched cell identification and modification, replacement, or insertion for test and measurement of ATM network virtual connections |
-
1997
- 1997-12-17 US US08/992,755 patent/US6147998A/en not_active Expired - Lifetime
-
1998
- 1998-08-24 DE DE19882639T patent/DE19882639T1/de not_active Withdrawn
- 1998-08-24 WO PCT/US1998/017496 patent/WO1999011094A1/en active Application Filing
- 1998-08-24 CA CA002301896A patent/CA2301896A1/en not_active Abandoned
- 1998-08-24 AU AU91165/98A patent/AU9116598A/en not_active Abandoned
- 1998-08-24 GB GB0004009A patent/GB2344255A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
AU9116598A (en) | 1999-03-16 |
GB2344255A (en) | 2000-05-31 |
GB2344255A8 (en) | 2000-06-28 |
GB0004009D0 (en) | 2000-04-12 |
WO1999011094A1 (en) | 1999-03-04 |
US6147998A (en) | 2000-11-14 |
CA2301896A1 (en) | 1999-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |