DE68919674D1 - Verfahren und Gerät zur Diagnose von Netzwerken. - Google Patents

Verfahren und Gerät zur Diagnose von Netzwerken.

Info

Publication number
DE68919674D1
DE68919674D1 DE68919674T DE68919674T DE68919674D1 DE 68919674 D1 DE68919674 D1 DE 68919674D1 DE 68919674 T DE68919674 T DE 68919674T DE 68919674 T DE68919674 T DE 68919674T DE 68919674 D1 DE68919674 D1 DE 68919674D1
Authority
DE
Germany
Prior art keywords
diagnosing
networks
diagnosing networks
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
DE68919674T
Other languages
English (en)
Other versions
DE68919674T2 (de
Inventor
Roland John Burns
Martyn James Riley
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE68919674D1 publication Critical patent/DE68919674D1/de
Publication of DE68919674T2 publication Critical patent/DE68919674T2/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
    • 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)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE68919674T 1989-02-08 1989-02-08 Verfahren und Gerät zur Diagnose von Netzwerken. Expired - Fee Related DE68919674T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89301198A EP0381878B1 (de) 1989-02-08 1989-02-08 Verfahren und Gerät zur Diagnose von Netzwerken

Publications (2)

Publication Number Publication Date
DE68919674D1 true DE68919674D1 (de) 1995-01-12
DE68919674T2 DE68919674T2 (de) 1995-04-06

Family

ID=8202586

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68919674T Expired - Fee Related DE68919674T2 (de) 1989-02-08 1989-02-08 Verfahren und Gerät zur Diagnose von Netzwerken.

Country Status (3)

Country Link
US (1) US5226036A (de)
EP (1) EP0381878B1 (de)
DE (1) DE68919674T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0474378B1 (de) * 1990-09-04 1995-11-02 Hewlett-Packard Company Verfahren und Gerät zur Kollisionsüberwachung in einem Netz
DE69114231T2 (de) * 1990-09-04 1996-03-21 Hewlett Packard Co Verfahren und Gerät zur Überwachung eines Netzes.
US5198805A (en) * 1990-09-04 1993-03-30 Hewlett-Packard Company Method and apparatus for monitoring a network and locating a node using signal strength calculations
US5815344A (en) 1992-02-17 1998-09-29 Sony Corporation Disc cartridge loading apparatus
US6122257A (en) * 1994-09-12 2000-09-19 Hitachi Electronics Services Co, Ltd Method for collecting information about physical constitution of lan system, method of specifying collision terminals, and method for detecting noise-generated position
US5706440A (en) * 1995-08-23 1998-01-06 International Business Machines Corporation Method and system for determining hub topology of an ethernet LAN segment
JP2000505604A (ja) * 1996-01-29 2000-05-09 レクロイ・コーポレーション パケットネットワークモニター装置
DE19710971A1 (de) * 1997-03-17 1998-09-24 Siemens Ag Verfahren zur Bestimmung der Laufzeit eines Telegramms sowie Teilnehmer zur Durchführung des Verfahrens
US7107619B2 (en) 2001-08-31 2006-09-12 International Business Machines Corporation System and method for the detection of and reaction to denial of service attacks
AU2003218037A1 (en) * 2002-03-12 2003-09-29 Koninklijke Philips Electronics, N.V. Using timing signals to determine proximity between two nodes
AU2003298748A1 (en) * 2002-11-27 2004-06-23 U-Nav Microelectronics Corporation System and method of utilizing positioning receiver hardware for network-based transceiver applications
US8149168B1 (en) * 2006-01-17 2012-04-03 Trueposition, Inc. Position determination using wireless local area network signals and television signals

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953856A (en) * 1961-02-02 1976-04-27 Hammack Calvin M Method and apparatus for mapping and similar applications
GB1396821A (en) * 1973-03-22 1975-06-04 Elliott Brothers London Ltd Ranging systems
US4297701A (en) * 1979-08-08 1981-10-27 John D. Angleman Rangefinder using expanded time delay
JPS5954347A (ja) * 1982-09-22 1984-03-29 Fujitsu Ltd チヤネル插入タイミング調整方式
DE3464185D1 (en) * 1983-03-31 1987-07-16 Toshiba Kk Bus-configured local area network with data exchange capability
US4766549A (en) * 1984-11-30 1988-08-23 Electric Power Research Institute, Inc. Single-ended transmission line fault locator
JPS61145995A (ja) * 1984-12-20 1986-07-03 Toshiba Corp 集線分配装置
JPS61169047A (ja) * 1985-01-22 1986-07-30 Kokusai Denshin Denwa Co Ltd <Kdd> 光フアイバ伝送路の伝搬遅延時間変動量検出方式
US4750036A (en) * 1986-05-14 1988-06-07 Radio Telcom & Technology, Inc. Interactive television and data transmission system
JPS6466582A (en) * 1987-09-08 1989-03-13 Nec Corp System for detecting propagation time of transmission line
US5048009A (en) * 1989-02-28 1991-09-10 Hewlett-Packard Company Broadcast station locator for a local area network
US4947425A (en) * 1989-10-27 1990-08-07 At&T Bell Laboratories Echo measurement arrangement

Also Published As

Publication number Publication date
EP0381878A1 (de) 1990-08-16
DE68919674T2 (de) 1995-04-06
EP0381878B1 (de) 1994-11-30
US5226036A (en) 1993-07-06

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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