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Extract from the Register of European Patents

EP About this file: EP1081869

EP1081869 - Methods and apparatus for representation of branch metrics in a communication system decoder [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.10.2016
Database last updated on 11.09.2024
Most recent event   Tooltip15.09.2017Lapse of the patent in a contracting statepublished on 18.10.2017  [2017/42]
Applicant(s)For all designated states
Lucent Technologies Inc.
600 Mountain Avenue
Murray Hill, NJ 07974-0636 / US
[2015/50]
Former [2013/24]For all designated states
Lucent Technologies Inc.
600 Mountain Avenue
Murray Hill, NJ 07974-0636 / US
Former [2013/13]For all designated states
Alcatel-Lucent USA Inc.
600-700 Mountain Avenue
Murray Hill, NJ 07974 / US
Former [2009/36]For all designated states
LUCENT TECHNOLOGIES INC.
600 Mountain Avenue
Murray Hill NJ 07974-0636 / US
Former [2001/10]For all designated states
LUCENT TECHNOLOGIES INC.
600 Mountain Avenue
Murray Hill, New Jersey 07974-0636 / US
Inventor(s)01 / Lou, Hui-Ling
41 Ethan Drive
Apt. 1A
Murray Hill, New Jersey 07974 / US
02 / Urbanke, Rudiger L.
41 Ethan Drive
Apt 1A
Murray Hill, New Jersey 07974 / US
 [2015/50]
Former [2001/10]01 / Lou, Hui-Ling
41 Ethan Drive, Apt. 1A
Murray Hill, New Jersey 07974 / US
02 / Urbanke, Rudiger L.
41 Ethan Drive, Apt 1A
Murray Hill, New Jersey 07974 / US
Representative(s)Dilg, Haeusler, Schindelmann Patentanwaltsgesellschaft mbH
Leonrodstraße 58
80636 München / DE
[2014/44]
Former [2001/20]Williams, David John, et al
Page White & Farrer, 54 Doughty Street
London WC1N 2LS / GB
Former [2001/10]Buckley, Christopher Simon Thirsk, et al
Lucent Technologies (UK) Ltd, 5 Mornington Road
Woodford Green, Essex IG8 0TU / GB
Application number, filing date00307366.529.08.2000
[2001/10]
Priority number, dateUS1999039038603.09.1999         Original published format: US 390386
[2001/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1081869
Date:07.03.2001
Language:EN
[2001/10]
Type: A3 Search report 
No.:EP1081869
Date:19.11.2003
[2003/47]
Type: B1 Patent specification 
No.:EP1081869
Date:09.12.2015
Language:EN
[2015/50]
Search report(s)(Supplementary) European search report - dispatched on:EP06.10.2003
ClassificationIPC:H03M13/41
[2001/10]
CPC:
H03M13/6325 (EP,US); H03M13/256 (EP,US); H03M13/3961 (EP,US);
H03M13/41 (EP,US); H03M13/4107 (EP,US); H03M13/6502 (EP,US)
Designated contracting statesDE,   FR,   GB [2015/50]
Former [2004/33]DE,  FR,  GB 
Former [2001/10]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren und Ausführung zur Vorstellung von Zweigmetriken in einem Kommunikationssystemdekoder[2001/10]
English:Methods and apparatus for representation of branch metrics in a communication system decoder[2001/10]
French:Méthode et appareil pour représenter des métriques de branches dans un décodeur de système de communication[2001/10]
Examination procedure14.05.2004Examination requested  [2004/29]
01.06.2005Despatch of a communication from the examining division (Time limit: M06)
12.12.2005Reply to a communication from the examining division
08.06.2010Date of oral proceedings
25.06.2010Despatch of communication that the application is refused, reason: substantive examination {1}
25.06.2010Minutes of oral proceedings despatched
13.05.2015Communication of intention to grant the patent
02.09.2015Fee for grant paid
02.09.2015Fee for publishing/printing paid
02.09.2015Receipt of the translation of the claim(s)
Appeal following examination25.08.2010Appeal received No.  T2318/10
05.11.2010Statement of grounds filed
11.12.2014Result of appeal procedure: remittal for grant
11.12.2014Date of oral proceedings
16.12.2014Minutes of oral proceedings despatched
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  01.06.2005
Opposition(s)12.09.2016No opposition filed within time limit [2016/46]
Fees paidRenewal fee
23.08.2002Renewal fee patent year 03
28.08.2003Renewal fee patent year 04
23.08.2004Renewal fee patent year 05
18.08.2005Renewal fee patent year 06
14.08.2006Renewal fee patent year 07
14.08.2007Renewal fee patent year 08
19.08.2008Renewal fee patent year 09
24.08.2009Renewal fee patent year 10
25.08.2010Renewal fee patent year 11
24.08.2011Renewal fee patent year 12
13.11.2012Renewal fee patent year 13
19.08.2013Renewal fee patent year 14
13.08.2014Renewal fee patent year 15
25.08.2015Renewal fee patent year 16
Penalty fee
Additional fee for renewal fee
31.08.201213   M06   Fee paid on   13.11.2012
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Lapses during opposition  TooltipGB29.08.2016
FR31.08.2016
[2017/42]
Documents cited:Search[A]EP0653715  (AT & T CORP [US]) [A] 1-20 * the whole document *;
 [A]EP0800279  (LUCENT TECHNOLOGIES INC [US]) [A] 1-20* the whole document *;
 [XY]  - LOU H-L, "IMPLEMENTING THE VITERBI ALGORITHM. FUNDAMENTALS AND REAL-TIME ISSUES FOR PROCESSORS DESIGNERS", IEEE SIGNAL PROCESSING MAGAZINE, IEEE INC. NEW YORK, US, (19950901), vol. 12, no. 5, ISSN 1053-5888, pages 42 - 52, XP000651033 [X] 1,10-12 * page 44 - page 45 * [Y] 2-9,13-20

DOI:   http://dx.doi.org/10.1109/79.410439
 [XY]  - BIGLIERI E ET AL, "Chapter 3: TCM Combined Modulation and Coding", INTRODUCTION TO TRELLIS CODED MODULATION WITH APPLICATIONS, NEW YORK, MACMILLAN, US, (1991), pages 67 - 98, XP002254740 [X] 1,10-12 * the whole document * [Y] 2-9,13-20
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.