blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP1881415

EP1881415 - Folding of input data values to a transform function [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.03.2011
Database last updated on 05.10.2024
Most recent event   Tooltip13.09.2013Lapse of the patent in a contracting state
Updated state(s): BG		published on 16.10.2013  [2013/42]
Applicant(s)For all designated states
Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm / SE
[N/P]
Former [2008/04]For all designated states
Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm / SE
Inventor(s)01 / Svensson, Jim
Ekegårdsgatan 14
372 30 Ronneby / SE
02 / Wilhelmsson, Leif
Lyftvägen 5
240 10 Dalby / SE
03 / Olsson, Thomas
Kroken 6
374 37 Karlshamn / SE
 [2008/04]
Representative(s)Boesen, Johnny Peder, et al
Zacco Denmark A/S
Hans Bekkevolds Allé 7
2900 Hellerup / DK
[N/P]
Former [2008/04]Boesen, Johnny Peder, et al
Zacco Denmark A/S Hans Bekkevolds Allé 7
2900 Hellerup / DK
Application number, filing date06388052.018.07.2006
[2008/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1881415
Date:23.01.2008
Language:EN
[2008/04]
Type: B1 Patent specification 
No.:EP1881415
Date:28.04.2010
Language:EN
[2010/17]
Search report(s)(Supplementary) European search report - dispatched on:EP19.07.2007
ClassificationIPC:G06F17/14
[2008/04]
CPC:
G06F17/142 (EP,US); H04L27/263 (EP,US); H04L27/2651 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2008/04]
TitleGerman:Faltung von Eingabedatenwerten für eine Transformation[2008/04]
English:Folding of input data values to a transform function[2008/04]
French:Pliage de valeurs de données d'entrée pour une transformée[2008/04]
Examination procedure11.07.2008Amendment by applicant (claims and/or description)
11.07.2008Examination requested  [2008/35]
09.12.2008Despatch of a communication from the examining division (Time limit: M04)
17.03.2009Reply to a communication from the examining division
24.11.2009Communication of intention to grant the patent
15.03.2010Fee for grant paid
15.03.2010Fee for publishing/printing paid
Opposition(s)31.01.2011No opposition filed within time limit [2011/14]
Fees paidRenewal fee
28.03.2008Renewal fee patent year 03
28.07.2009Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT28.04.2010
BE28.04.2010
CZ28.04.2010
DK28.04.2010
EE28.04.2010
FI28.04.2010
IT28.04.2010
LT28.04.2010
LV28.04.2010
NL28.04.2010
PL28.04.2010
RO28.04.2010
SE28.04.2010
SI28.04.2010
SK28.04.2010
TR28.04.2010
CY19.05.2010
IE18.07.2010
LU18.07.2010
BG28.07.2010
GB28.07.2010
GR29.07.2010
CH31.07.2010
LI31.07.2010
MC31.07.2010
FR02.08.2010
ES08.08.2010
IS28.08.2010
PT30.08.2010
HU29.10.2010
[2013/42]
Former [2012/47]AT28.04.2010
BE28.04.2010
BG28.04.2010
CZ28.04.2010
DK28.04.2010
EE28.04.2010
FI28.04.2010
IT28.04.2010
LT28.04.2010
LV28.04.2010
NL28.04.2010
PL28.04.2010
RO28.04.2010
SE28.04.2010
SI28.04.2010
SK28.04.2010
TR28.04.2010
CY19.05.2010
IE18.07.2010
LU18.07.2010
GB28.07.2010
GR29.07.2010
CH31.07.2010
LI31.07.2010
MC31.07.2010
FR02.08.2010
ES08.08.2010
IS28.08.2010
PT30.08.2010
HU29.10.2010
Former [2012/44]AT28.04.2010
BE28.04.2010
BG28.04.2010
CZ28.04.2010
DK28.04.2010
EE28.04.2010
FI28.04.2010
IT28.04.2010
LT28.04.2010
LV28.04.2010
NL28.04.2010
PL28.04.2010
RO28.04.2010
SE28.04.2010
SI28.04.2010
SK28.04.2010
CY19.05.2010
IE18.07.2010
LU18.07.2010
GB28.07.2010
GR29.07.2010
CH31.07.2010
LI31.07.2010
MC31.07.2010
FR02.08.2010
ES08.08.2010
IS28.08.2010
PT30.08.2010
HU29.10.2010
Former [2012/42]AT28.04.2010
BE28.04.2010
BG28.04.2010
CZ28.04.2010
DK28.04.2010
EE28.04.2010
FI28.04.2010
IT28.04.2010
LT28.04.2010
LV28.04.2010
NL28.04.2010
PL28.04.2010
RO28.04.2010
SE28.04.2010
SI28.04.2010
SK28.04.2010
CY19.05.2010
IE18.07.2010
GB28.07.2010
GR29.07.2010
CH31.07.2010
LI31.07.2010
MC31.07.2010
FR02.08.2010
ES08.08.2010
IS28.08.2010
PT30.08.2010
HU29.10.2010
Former [2012/41]AT28.04.2010
BE28.04.2010
BG28.04.2010
CZ28.04.2010
DK28.04.2010
EE28.04.2010
FI28.04.2010
IT28.04.2010
LT28.04.2010
LV28.04.2010
NL28.04.2010
PL28.04.2010
RO28.04.2010
SE28.04.2010
SI28.04.2010
SK28.04.2010
CY19.05.2010
IE18.07.2010
GB28.07.2010
GR29.07.2010
CH31.07.2010
LI31.07.2010
MC31.07.2010
FR02.08.2010
ES08.08.2010
IS28.08.2010
PT30.08.2010
Former [2011/33]AT28.04.2010
BE28.04.2010
CZ28.04.2010
DK28.04.2010
EE28.04.2010
FI28.04.2010
IT28.04.2010
LT28.04.2010
LV28.04.2010
NL28.04.2010
PL28.04.2010
RO28.04.2010
SE28.04.2010
SI28.04.2010
SK28.04.2010
CY19.05.2010
IE18.07.2010
GB28.07.2010
GR29.07.2010
CH31.07.2010
LI31.07.2010
MC31.07.2010
FR02.08.2010
ES08.08.2010
IS28.08.2010
PT30.08.2010
Former [2011/20]AT28.04.2010
BE28.04.2010
CZ28.04.2010
DK28.04.2010
EE28.04.2010
FI28.04.2010
IT28.04.2010
LT28.04.2010
LV28.04.2010
NL28.04.2010
PL28.04.2010
RO28.04.2010
SE28.04.2010
SI28.04.2010
SK28.04.2010
CY19.05.2010
GR29.07.2010
CH31.07.2010
LI31.07.2010
MC31.07.2010
ES08.08.2010
IS28.08.2010
PT30.08.2010
Former [2011/17]AT28.04.2010
BE28.04.2010
CZ28.04.2010
DK28.04.2010
EE28.04.2010
FI28.04.2010
IT28.04.2010
LT28.04.2010
LV28.04.2010
NL28.04.2010
PL28.04.2010
RO28.04.2010
SE28.04.2010
SI28.04.2010
SK28.04.2010
CY19.05.2010
GR29.07.2010
MC31.07.2010
ES08.08.2010
IS28.08.2010
PT30.08.2010
Former [2011/09]AT28.04.2010
DK28.04.2010
EE28.04.2010
FI28.04.2010
LT28.04.2010
LV28.04.2010
NL28.04.2010
PL28.04.2010
SE28.04.2010
SI28.04.2010
CY19.05.2010
GR29.07.2010
ES08.08.2010
IS28.08.2010
PT30.08.2010
Former [2011/03]AT28.04.2010
FI28.04.2010
LT28.04.2010
LV28.04.2010
NL28.04.2010
PL28.04.2010
SE28.04.2010
SI28.04.2010
CY19.05.2010
GR29.07.2010
ES08.08.2010
IS28.08.2010
Former [2010/45]NL28.04.2010
Documents cited:Search[A]WO0178290  (COMSAT CORP [US], et al) [A] 1-20 * abstract * * figure 7 *;
 [Y]WO2005008516  (SIWORKS INC [CA]) [Y] 4,5,12,13,17 * page 11, line 17 - page 13, line 19; figure 10 *;
 [X]WO2005079033  (QUALCOMM INC [US], et al) [X] 1-3,6-11,15,16,18-20 * paragraphs [0002] - [0007] * * paragraphs [0029] , [0030] , [0032] - [0034]; figure 3 * * paragraphs [0045] - [0047]; figure 7 *;
 [XY]  - ALASTI H ET AL, "A discrete multi carrier multiple access technique for wireless communications", VEHICULAR TECHNOLOGY CONFERENCE, 1998. VTC 98. 48TH IEEE OTTAWA, ONT., CANADA 18-21 MAY 1998, NEW YORK, NY, USA,IEEE, US, (19980518), vol. 2, ISBN 0-7803-4320-4, pages 1533 - 1537, XP010288028 [X] 1-3,6-11,15,16,18-20 * section II; figures 3(d), 4(b) * [Y] 4,5,12,13,17

DOI:   http://dx.doi.org/10.1109/VETEC.1998.686545
 [A]  - HE S ET AL, "VLSI computation of the partial DFT for (de)modulation in multi-channel OFDM system", PROCEEDINGS OF SIXTH IEEE INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS 1995 (PIMRC'95), 27-29 SEPTEMBER 1995, (19950927), vol. 3, pages 1257 - 1261, XP002441474 [A] 1-20 * sections II and III * * figures 4,5,6 *
 [A]  - HE S ET AL, "Computing Partial DFT for Comb Spectrum Evaluation", IEEE SIGNAL PROCESSING LETTERS, (199606), vol. 3, no. 6, ISSN 1070-9908, pages 173 - 175, XP011059857 [A] 1-20 * sections II - IV *

DOI:   http://dx.doi.org/10.1109/97.503281
 [A]  - SINGH S ET AL, "Architecturally efficient FFT pruning algorithm", ELECTRONICS LETTERS, (20051110), vol. 41, no. 23, ISSN 0013-5194, pages 1305 - 1306, XP006025601 [A] 1-20 * abstract *

DOI:   http://dx.doi.org/10.1049/el:20052994
 [T]  - KHAN Z A ET AL, "Fast computation of partial DFT for comb spectrum evaluation", IEEE SIGNAL PROCESSING LETTERS, (200612), vol. 13, no. 12, pages 721 - 724, XP002441475 [T] 1-20 * abstract * * section II *

DOI:   http://dx.doi.org/10.1109/LSP.2006.879867
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.