DE69015165D1 - Einrichtung zur Bewertung der Übertragungsqualität. - Google Patents

Einrichtung zur Bewertung der Übertragungsqualität.

Info

Publication number
DE69015165D1
DE69015165D1 DE69015165T DE69015165T DE69015165D1 DE 69015165 D1 DE69015165 D1 DE 69015165D1 DE 69015165 T DE69015165 T DE 69015165T DE 69015165 T DE69015165 T DE 69015165T DE 69015165 D1 DE69015165 D1 DE 69015165D1
Authority
DE
Germany
Prior art keywords
evaluating
transmission quality
quality
transmission
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
Application number
DE69015165T
Other languages
English (en)
Other versions
DE69015165T2 (de
Inventor
Frank Lodewijk Denissen
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.)
Nokia Bell NV
Original Assignee
Bell Telephone Manufacturing Co NV
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 Bell Telephone Manufacturing Co NV filed Critical Bell Telephone Manufacturing Co NV
Publication of DE69015165D1 publication Critical patent/DE69015165D1/de
Application granted granted Critical
Publication of DE69015165T2 publication Critical patent/DE69015165T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H04L43/50—Testing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE69015165T 1990-05-15 1990-05-15 Einrichtung zur Bewertung der Übertragungsqualität. Expired - Fee Related DE69015165T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90201219A EP0456914B1 (de) 1990-05-15 1990-05-15 Einrichtung zur Bewertung der Übertragungsqualität

Publications (2)

Publication Number Publication Date
DE69015165D1 true DE69015165D1 (de) 1995-01-26
DE69015165T2 DE69015165T2 (de) 1995-05-24

Family

ID=8205018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015165T Expired - Fee Related DE69015165T2 (de) 1990-05-15 1990-05-15 Einrichtung zur Bewertung der Übertragungsqualität.

Country Status (8)

Country Link
US (1) US5369634A (de)
EP (1) EP0456914B1 (de)
JP (1) JPH04230143A (de)
KR (1) KR0155564B1 (de)
AU (1) AU631066B2 (de)
CA (1) CA2042516C (de)
DE (1) DE69015165T2 (de)
ES (1) ES2068324T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7137048B2 (en) * 2001-02-02 2006-11-14 Rambus Inc. Method and apparatus for evaluating and optimizing a signaling system
JP3073534B2 (ja) * 1991-01-08 2000-08-07 株式会社東芝 セルスイッチ結合網およびその試験方法
JP3025068B2 (ja) * 1991-09-12 2000-03-27 富士通株式会社 Ａｔｍスイッチのパス試験方式
CA2097350C (en) * 1992-08-17 1998-12-22 Shahrukh S. Merchant Asynchronous transfer mode (atm) transmission test cell generator
FR2701618B1 (fr) * 1993-02-16 1995-06-23 Tremel Jean Yves Procede de mesure de parametres de performance d'un reseau atm et dispositif de mise en oeuvre.
US6147998A (en) * 1997-08-26 2000-11-14 Visual Networks Technologies, Inc. Method and apparatus for performing in-service quality of service testing
US5883665A (en) * 1997-09-26 1999-03-16 Lucent Technologies Inc. Testing system for simulating human faculties in the operation of video equipment
JP3234573B2 (ja) * 1998-08-31 2001-12-04 松下電器産業株式会社 パケットフィルタリング装置
DE19934622A1 (de) * 1999-07-23 2001-01-25 Deutsche Telekom Ag Verfahren zur Prüfung und Fehlerdiagnose einer Standardfestverbindung in einem Telekommunikationsnetz sowie hierfür einsetzbare Vorrichtung
US7490275B2 (en) 2001-02-02 2009-02-10 Rambus Inc. Method and apparatus for evaluating and optimizing a signaling system
US7194661B1 (en) * 2002-12-23 2007-03-20 Intel Corporation Keep alive buffers (KABs)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494230A (en) * 1982-06-25 1985-01-15 At&T Bell Laboratories Fast packet switching system
US4561090A (en) * 1983-05-18 1985-12-24 At&T Bell Laboratories Integrated self-checking packet switch node
EP0197363B1 (de) * 1985-03-26 1990-05-30 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Halbleiterspeichers mit integrierter Paralleltestmöglichkeit und Auswerteschaltung zur Durchführung des Verfahrens
BE905982A (fr) * 1986-12-19 1987-06-19 Electronique Et Telecomm Bell Reseau de commutation de paquets.
JPH02276344A (ja) * 1989-01-24 1990-11-13 Toshiba Corp パケット交換網の発呼規制方法及び発呼規制機能を有するネットワーク制御装置
DE3912660C1 (de) * 1989-04-18 1990-08-30 Wandel & Goltermann Gmbh & Co, 7412 Eningen, De
CA1335832C (en) * 1989-04-21 1995-06-06 Wing-Man Chan Remote test access system for isdn testing
US5042032A (en) * 1989-06-23 1991-08-20 At&T Bell Laboratories Packet route scheduling in a packet cross connect switch system for periodic and statistical packets
US5020055A (en) * 1989-06-23 1991-05-28 May Jr Carl J Multi-length packet format including fixed length information words
US5231598A (en) * 1991-09-30 1993-07-27 National Semiconductor Corporation Direct digital synthesis measurement signal skew tester

Also Published As

Publication number Publication date
CA2042516C (en) 1996-05-21
EP0456914B1 (de) 1994-12-14
KR910021066A (ko) 1991-12-20
AU7645591A (en) 1991-11-21
EP0456914A1 (de) 1991-11-21
CA2042516A1 (en) 1991-11-16
ES2068324T3 (es) 1995-04-16
DE69015165T2 (de) 1995-05-24
US5369634A (en) 1994-11-29
JPH04230143A (ja) 1992-08-19
KR0155564B1 (ko) 1998-11-16
AU631066B2 (en) 1992-11-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee