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Extract from the Register of European Patents

EP About this file: EP0184883

EP0184883 - Traffic simulation device for testing switching exchanges, taking into account the subscriber system interaction [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  25.08.1992
Database last updated on 19.10.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For:DE 
Philips Corporate Intellectual Property GmbH
Habsburgerallee 11
52064 Aachen / DE
For:CH  FR  LI 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1986/25]For:DE 
Philips Patentverwaltung GmbH
Röntgenstrasse 24
D-22335 Hamburg / DE
For:CH  FR  LI 
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / Lehnert, Ralf, Dr.-Ing.
Am Nordhang 15
D-8501 Kalchreuth / DE
02 / Tran-Gia, Phuoc, Dr.-Ing.
Parkäckerstrasse 14
D-7120 Bietigheim-Bissingen / DE
03 / Lemppenau, Wolfram, Dipl.-Ing.
Kappelbergstrasse 40/1
D-7000 Stuttgart 50 / DE
[1986/25]
Representative(s)Peuckert, Hermann, et al
Philips Corporate Intellectual Property GmbH, Habsburgerallee 11
52064 Aachen / DE
[N/P]
Former [1988/15]Peuckert, Hermann, Dipl.-Ing., et al
Philips Patentverwaltung GmbH, Röntgenstrasse 24
D-22335 Hamburg / DE
Former [1986/25]Dreykorn-Lindner, Werner, Dipl.-Ing.
Philips Patentverwaltung GmbH Wendenstrasse 35 Postfach 10 51 49
D-2000 Hamburg 1 / DE
Application number, filing date85201951.226.11.1985
[1986/25]
Priority number, dateDE1984344503011.12.1984         Original published format: DE 3445030
[1986/25]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0184883
Date:18.06.1986
Language:DE
[1986/25]
Type: A3 Search report 
No.:EP0184883
Date:08.02.1989
Language:DE
[1989/06]
Search report(s)(Supplementary) European search report - dispatched on:EP19.12.1988
ClassificationIPC:H04M3/22
[1986/25]
CPC:
H04M3/323 (EP,US)
Designated contracting statesCH,   DE,   FR,   LI [1986/25]
TitleGerman:Verkehrssimulationseinrichtung zum Testen von Vermittlungsanlagen unter Berücksichtigung der Teilnehmer-System-Interaktion[1986/25]
English:Traffic simulation device for testing switching exchanges, taking into account the subscriber system interaction[1986/25]
French:Dispositif de simulation de trafic pour tester des centraux de commutation tenant compte de l'interaction abonné-système[1986/25]
File destroyed:12.06.1999
Examination procedure18.07.1989Examination requested  [1989/37]
22.02.1991Despatch of a communication from the examining division (Time limit: M04)
26.06.1991Reply to a communication from the examining division
09.09.1991Despatch of communication of intention to grant (Approval: Yes)
08.01.1992Communication of intention to grant the patent
22.04.1992Application deemed to be withdrawn, date of legal effect  [1992/42]
20.05.1992Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [1992/42]
Fees paidRenewal fee
13.11.1987Renewal fee patent year 03
28.11.1988Renewal fee patent year 04
27.11.1989Renewal fee patent year 05
27.11.1990Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
02.12.199107   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XP]  - INTERNATIONAL TELETRAFFIC CONGRESS, Kyoto, 4.-11. September 1985, Band 5, Seiten 887-893; W. LEMPPENAU et al.: "A universal environment simulator for SPC switching system testing"
 [A]  - TENTH INTERNATIONAL TELETRAFFIC CONGRESS, Montreal, 9.-15. Juni 1983, proceedings 1, "Session 1.1", "Paper 5", Seiten 1-8; D.J. SONGHURST: "Subscriber repeat attempts, congestion, and quality of service: a study based on network simulation"
 [A]  - TENTH INTERNATIONAL TELETRAFFIC CONGRESS, Montreal, 9.-15. Juni 1983, proceedings 1, "Session 1.1", "Paper 3", Seiten 1-7; W. DENZEL et al.: "Modelling and performance of a new integrated switching system for voice and data with distributed control"
 [A]  - TENTH INTERNATIONAL TELETRAFFIC CONGRESS, Montreal, 9.-15. Juni 1983, proceedings 1, "Session 2.1", "Paper 2", Seiten 1-9; A. GUERRERO et al.: "An approach to traffic analysis of chronically overloaded networks"
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.