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Extract from the Register of European Patents

EP About this file: EP0986190

EP0986190 - Echo controller with compensation for variable delay networks [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.09.2007
Database last updated on 03.10.2024
Most recent event   Tooltip28.09.2007No opposition filed within time limitpublished on 31.10.2007  [2007/44]
Applicant(s)For all designated states
Nortel Networks Limited
2351 Boulevard Alfred-Nobel
St. Laurent, QC H4S 2A9 / CA
[N/P]
Former [2006/47]For all designated states
Nortel Networks Limited
2351 Boulevard Alfred-Nobel
St.Laurent, Quebec H4S 2A9 / CA
Former [2003/41]For all designated states
Nortel Networks Limited
2351 Boulevard Alfred-Nobel
St. Laurent, Quebec H4S 2A9 / CA
Former [2000/39]For all designated states
Nortel Networks Limited
World Trade Center of Montreal, 380 St. Antoine Street West, 8th floor
Montreal, Quebec H2Y 3Y4 / CA
Former [2000/11]For all designated states
NORTEL NETWORKS CORPORATION
World Trade Center of Montreal 380 St. Antoine Street West 8TH FLOOR
Montreal, Quebec H2Y 3Y4 / CA
Inventor(s)01 / McClennon, Scott R.
209 Chandler Avenue
Ottawa, Ontario K2C OG3 / CA
02 / Robert, Andre J.
103 Sol Lane RR No. 2
Woodlawn, Ontario K0A 3MO / CA
[2000/11]
Representative(s)Coyle, Philip Aidan, et al
FRKelly
27 Clyde Road
Dublin D04 F838 / IE
[N/P]
Former [2001/24]Coyle, Philip Aidan, et al
F. R. KELLY & CO. 27 Clyde Road Ballsbridge
Dublin 4 / IE
Former [2000/37]Bewley, Ewan Stuart, et al
Nortel Networks Intellectual Property Law Group London Road
Harlow, Essex CM17 9NA / GB
Former [2000/11]Humphrey-Evans, Edward John, et al
Nortel Networks Intellectual Property Law Group London Road
Harlow, Essex CM17 9NA / GB
Application number, filing date99306987.102.09.1999
[2000/11]
Priority number, dateUS1998015069810.09.1998         Original published format: US 150698
[2000/11]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0986190
Date:15.03.2000
Language:EN
[2000/11]
Type: A3 Search report 
No.:EP0986190
Date:02.02.2005
[2005/05]
Type: B1 Patent specification 
No.:EP0986190
Date:22.11.2006
Language:EN
[2006/47]
Search report(s)(Supplementary) European search report - dispatched on:EP22.12.2004
ClassificationIPC:H04B3/20, H04M9/08, H04B3/23, H04M3/00
[2005/05]
CPC:
H04M3/002 (EP,US); H04B3/23 (EP,US); H04M7/1275 (EP,US);
H04J3/0682 (EP,US)
Former IPC [2000/11]H04B3/20, H04M9/08
Designated contracting statesDE,   FR,   GB [2005/42]
Former [2000/11]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Echoregler mit Kompensation für Netzwerke mit variabler Verzögerung[2000/11]
English:Echo controller with compensation for variable delay networks[2000/11]
French:Contrôleur d'écho avec compensation pour réseaux à temps de retard variable[2000/11]
Examination procedure02.08.2005Examination requested  [2005/39]
21.09.2005Despatch of a communication from the examining division (Time limit: M04)
20.01.2006Reply to a communication from the examining division
07.07.2006Communication of intention to grant the patent
05.10.2006Fee for grant paid
05.10.2006Fee for publishing/printing paid
Opposition(s)23.08.2007No opposition filed within time limit [2007/44]
Fees paidRenewal fee
03.09.2001Renewal fee patent year 03
22.08.2002Renewal fee patent year 04
04.09.2003Renewal fee patent year 05
23.08.2004Renewal fee patent year 06
05.09.2005Renewal fee patent year 07
08.09.2006Renewal fee patent year 08
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Documents cited:Search[DY]US5099472  (TOWNSEND BRUCE L [CA], et al) [DY] 1-4,8,9,13-16,18,19 * abstract *;
 [A]US5381475  (CAVALLO MARK C [US]) [A] 1-19 * abstract * * column 1, line 30 - column 2, line 24 * * column 3, line 20 - line 50 ** column 4, line 7 - line 40 *;
 [A]US5781554  (ORGAN RUPERT J [GB]) [A] 1-19 * abstract * * column 1, line 8 - column 3, line 8 *;
 [Y]  - VICKERS R ET AL, "Voice on ATM-issues and potential solutions", COMMUNICATION TECHNOLOGY PROCEEDINGS, 1996. ICCT'96., 1996 INTERNATIONAL CONFERENCE ON BEIJING, CHINA 5-7 MAY 1996, NEW YORK, NY, USA,IEEE, US, (19960505), ISBN 0-7803-2916-3, pages 1037 - 1040, XP010532986 [Y] 1-4,8,9,13-16,18,19 * abstract *

DOI:   http://dx.doi.org/10.1109/ICCT.1996.545059
 [A]  - DEMPSEY B J ET AL, "An empirical study of packet voice distribution over a campus-wide network", LOCAL COMPUTER NETWORKS, 1994. PROCEEDINGS., 19TH CONFERENCE ON MINNEAPOLIS, MN, USA 2-5 OCT. 1994, LOS ALAMITOS, CA, USA,IEEE COMPUT. SOC, (19941002), ISBN 0-8186-6680-3, pages 456 - 465, XP010128901 [A] 1-19 * abstract *

DOI:   http://dx.doi.org/10.1109/LCN.1994.386573
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.