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Extract from the Register of European Patents

EP About this file: EP1138121

EP1138121 - EFFICIENT IMPLEMENTATION OF PROPOSED TURBO CODE INTERLEAVERS FOR THIRD GENERATION CODE DIVISION MULTIPLE ACCESS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.05.2004
Database last updated on 12.11.2024
Most recent event   Tooltip18.07.2008Change - representativepublished on 20.08.2008  [2008/34]
Applicant(s)For all designated states
Nortel Networks Limited
2351 Boulevard Alfred-Nobel
St. Laurent, QC H4S 2A9 / CA
[N/P]
Former [2003/41]For all designated states
Nortel Networks Limited
2351 Boulevard Alfred-Nobel
St. Laurent, Quebec H4S 2A9 / CA
Former [2003/29]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 [2001/40]For all designated states
Nortel Networks Limited
World Trade Center of Montreal, 380 St. Antoine Street West, 8th floor
Montreal, Quebec H2Y 3Y4 / CA
Inventor(s)01 / CUI, Jian
607-1218 Meadowlands Drive E.
Nepean, Ontario K2E 6K1 / CA
02 / LI, Bin
1908-1316 Carling Avenue
Ottawa, Ontario K1Z 7L1 / CA
03 / TONG, Wen
903-1000 Castle Hill Crest
Ottawa, Ontario K2C 3L7 / CA
04 / WANG, Rui, R.
1204-900 Dynes Road
Ottawa, Ontario K2C 3LS / CA
 [2001/40]
Representative(s)Mackenzie, Andrew Bryan, et al
Scott & York
Intellectual Property Limited
45 Grosvenor Road
St. Albans Hertfordshire AL1 3AW / GB
[N/P]
Former [2008/34]Mackenzie, Andrew Bryan, et al
Scott & York Intelleczual Property Limited 45 Grosvenor Road St. Albans
Hertfordshire AL1 3AW / GB
Former [2001/40]Mackenzie, Andrew Bryan, et al
Sommerville & Rushton, 45 Grosvenor Road
St Albans, Herts. AL1 3AW / GB
Application number, filing date99956283.806.12.1999
[2001/40]
WO1999IB01937
Priority number, dateUS19980111747P10.12.1998         Original published format: US 111747 P
[2001/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0035101
Date:15.06.2000
Language:EN
[2000/24]
Type: A1 Application with search report 
No.:EP1138121
Date:04.10.2001
Language:EN
The application published by WIPO in one of the EPO official languages on 15.06.2000 takes the place of the publication of the European patent application.
[2001/40]
Type: B1 Patent specification 
No.:EP1138121
Date:16.07.2003
Language:EN
[2003/29]
Search report(s)International search report - published on:EP15.06.2000
ClassificationIPC:H03M13/27, H03M13/29
[2001/40]
CPC:
H03M13/2957 (EP,US); H03M13/2703 (EP,US); H03M13/271 (EP,US);
H03M13/2735 (EP,US); H03M13/2771 (EP,US); H04J13/0022 (EP,US)
Designated contracting statesDE,   FR,   GB [2003/29]
Former [2001/40]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:EFFIZIENTE IMPLIMENTIERUNG VON VORGESCHLAGENEM TURBOKODEVERSCHACHTELER FÜR DIE DRITTE GENERATION VON KODEMULTIPLEXVIELFACHZUGRIFF (CDMA)[2001/40]
English:EFFICIENT IMPLEMENTATION OF PROPOSED TURBO CODE INTERLEAVERS FOR THIRD GENERATION CODE DIVISION MULTIPLE ACCESS[2001/40]
French:MISE EN OEUVRE EFFICACE D'ENTRELACEURS DE CODE TURBO PROPOSES DESTINES A LA TROISIEME GENERATION D'ACCES MULTIPLE PAR REPARTITION DE CODE[2001/40]
Entry into regional phase28.06.2001National basic fee paid 
28.06.2001Designation fee(s) paid 
28.06.2001Examination fee paid 
Examination procedure15.06.2000Request for preliminary examination filed
International Preliminary Examining Authority: EP
29.06.2001Examination requested  [2001/40]
08.10.2001Despatch of a communication from the examining division (Time limit: M06)
03.04.2002Reply to a communication from the examining division
11.11.2002Communication of intention to grant the patent
09.05.2003Fee for grant paid
09.05.2003Fee for publishing/printing paid
Opposition(s)19.04.2004No opposition filed within time limit [2004/28]
Fees paidRenewal fee
27.12.2001Renewal fee patent year 03
12.12.2002Renewal fee patent year 04
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Cited inInternational search[Y]WO9624098  (PHILIPS ELECTRONICS NV [NL], et al) [Y] 1,6,10,16,18 * the whole document *;
 [PY]EP0928071  (CANON KK [JP]) [PY] 1,6,10,16,18 * page 14, column 10 - page 21, column 47; figures 3-8 *;
 [A]FR2747255  (FRANCE TELECOM [FR]);
 [A]  - BARBULESCU A S ET AL, "INTERLEAVER DESIGN FOR TURBO CODES", ELECTRONICS LETTERS,GB,IEE STEVENAGE, (19941208), vol. 30, no. 25, ISSN 0013-5194, pages 2107 - 2108, XP000501850

DOI:   http://dx.doi.org/10.1049/el:19941434
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.