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Extract from the Register of European Patents

EP About this file: EP1294148

EP1294148 - Delay spread estimation of multipath fading channels in a OFDM receiver [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  07.05.2004
Database last updated on 02.09.2024
Most recent event   Tooltip07.05.2004Application deemed to be withdrawnpublished on 23.06.2004  [2004/26]
Applicant(s)For all designated states
Sony International (Europe) GmbH
Kemperplatz 1
10785 Berlin / DE
[2003/12]
Inventor(s)01 / Stirling-Gallacher, Richard, Advanced Technology
Center Stuttgart, Sony International (Europe) GmbH
Heinrich-Hertz-Str. 1, 70237 Stuttgart / DE
02 / Wang, Zhaocheng, c/o Advanced Technology Center
Stuttgart, Sony International (Europe) GmbH
Heinrich-Hertz-Str. 1, 70237 Stuttgart / DE
03 / Schober, Henrik, Chemie Turm II - Zimmer 624
Institut für Nachrichtentechnik
Universität Karlsruhe, 76128 Karlsruhe / DE
 [2003/12]
Representative(s)Rupp, Christian, et al
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Karlstraße 7
80333 München / DE
[N/P]
Former [2003/12]Rupp, Christian, Dipl.Phys., et al
Mitscherlich & Partner Patent- und Rechtsanwälte Sonnenstrasse 33
80331 München / DE
Application number, filing date01121934.212.09.2001
[2003/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1294148
Date:19.03.2003
Language:EN
[2003/12]
Search report(s)(Supplementary) European search report - dispatched on:EP13.03.2002
ClassificationIPC:H04L25/02, H04L27/26
[2003/12]
CPC:
H04L27/2647 (EP); H04L25/0216 (EP)
Designated contracting states[2003/50]
Former [2003/12]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Laufzeitstreuungschätzung Mehrwegeschwundkanälen in einem OFDM-Emfänger[2003/12]
English:Delay spread estimation of multipath fading channels in a OFDM receiver[2003/12]
French:Estimation de l'étalement du temps de propagation de canaux à affaiblissement multi-voies dans un récepteur MDFO[2003/12]
Examination procedure20.09.2003Application deemed to be withdrawn, date of legal effect  [2004/26]
13.01.2004Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2004/26]
Fees paidPenalty fee
Penalty fee Rule 85a EPC 1973
28.10.2003AT   M01   Not yet paid
28.10.2003BE   M01   Not yet paid
28.10.2003CH   M01   Not yet paid
28.10.2003CY   M01   Not yet paid
28.10.2003DE   M01   Not yet paid
28.10.2003DK   M01   Not yet paid
28.10.2003ES   M01   Not yet paid
28.10.2003FI   M01   Not yet paid
28.10.2003FR   M01   Not yet paid
28.10.2003GB   M01   Not yet paid
28.10.2003GR   M01   Not yet paid
28.10.2003IE   M01   Not yet paid
28.10.2003IT   M01   Not yet paid
28.10.2003LU   M01   Not yet paid
28.10.2003MC   M01   Not yet paid
28.10.2003NL   M01   Not yet paid
28.10.2003PT   M01   Not yet paid
28.10.2003SE   M01   Not yet paid
28.10.2003TR   M01   Not yet paid
Penalty fee Rule 85b EPC 1973
28.10.2003M01   Not yet paid
Additional fee for renewal fee
30.09.200303   M06   Not yet paid
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Documents cited:Search[X]US5544156  (TEDER PAUL M [SE], et al) [X] 1-8 * page 8, column 5, line 66 - column 6, line 22 * * page 8, column 6, line 37 - line 39 * * figure 1 * * figure 4 *;
 [A]WO0044144  (UNIV BRISTOL [GB], et al) [A] 1-8 * page 3, line 10 - line 12 * * page 5, line 13 - line 34 * * figure 1 *;
 [A]US5251233  (LABEDZ GERALD P [US], et al) [A] 2,5 * abstract * * figure 4 *
 [A]  - SCHOEBERL T ET AL, "MODELLIERUNG UND MESSUNG DER ELEKTROMAGNETISCHEN WELLENAUSBREITUNG IN PIKOZELLULAREN FUNKNETZEN", FREQUENZ, SCHIELE UND SCHON GMBH., BERLIN, DE, (19970901), vol. 51, no. 9/10, ISSN 0016-1136, pages 237 - 244, XP000751082 [A] 1-8 * page 241, column 1, paragraphs 2,3 *
 [A]  - MIGNONE V ET AL, "CD3-OFDM: A NOVEL DEMODULATION SCHEME FOR FIXED AND MOBILE RECEIVERS", IEEE TRANSACTIONS ON COMMUNICATIONS, IEEE, New York, US, (19960901), vol. 44, no. 9, ISSN 0090-6778, pages 1144 - 1151, XP000628336 [A] 1-8 * page 1145, column 2, paragraph L * * figure 5 *

DOI:   http://dx.doi.org/10.1109/26.536920
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.