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Extract from the Register of European Patents

EP About this file: EP2023342

EP2023342 - Noise reduction with integrated tonal noise reduction [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  29.01.2010
Database last updated on 02.09.2024
Most recent event   Tooltip29.01.2010Application deemed to be withdrawnpublished on 03.03.2010  [2010/09]
Applicant(s)For all designated states
QNX Software Systems (Wavemakers), Inc.
302-134 Abott Street
Vancouver BC V6B 2K4 / CA
[2009/07]
Inventor(s)01 / Hetherington, Phillip A.
23 Fernway Drive
Port Moody, BC V3H 5H7 / CA
02 / Li, Xueman
4223 Pandora Street
Burnaby, BC V5C2B4 / CA
 [2009/07]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [2009/07]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Leopoldstrasse 4
80802 München / DE
Application number, filing date08012861.416.07.2008
[2009/07]
Priority number, dateUS20070951922P25.07.2007         Original published format: US 951922 P
US2007096171520.12.2007         Original published format: US 961715
[2009/07]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2023342
Date:11.02.2009
Language:EN
[2009/07]
Search report(s)(Supplementary) European search report - dispatched on:EP12.09.2008
ClassificationIPC:G10L21/02
[2009/07]
CPC:
G10L21/0232 (EP); G10L21/0208 (KR); G10L21/02 (US);
G10L15/20 (KR); G10L21/0216 (KR); G10L2021/02085 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2009/07]
Extension statesAL16.07.2008
BA16.07.2008
MK16.07.2008
RS16.07.2008
TitleGerman:Geräuschunterdrückung mit integrierter Unterdrückung tonaler Geräusche[2009/07]
English:Noise reduction with integrated tonal noise reduction[2009/07]
French:Réduction de bruit avec une réduction des bruits sonores intégrée[2009/07]
Examination procedure16.07.2008Examination requested  [2009/07]
12.08.2009Application deemed to be withdrawn, date of legal effect  [2010/09]
17.09.2009Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2010/09]
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Documents cited:Search[X]US5706395  (ARSLAN LEVENT M [US], et al) [X] 8,9 * abstract ** column 6, line 66 - column 7, line 62 *;
 [A]EP1703494  (EMMA MIXED SIGNAL CV [NL]) [A] 1-14 * abstract * * claims 1-7 *;
 [A]WO2006122388  (HARMAN BECKER AUTOMOTIVE SYS [CA], et al) [A] 1-14 * abstract * * page 2, line 4 - line 25 *
by applicant   - EPHRAIM, Y.; MALAH, D., "Speech Enhancement Using A Minimum-Mean Square Error Short-Time Spectral Amplitude Estimator", IEEE TRANS. ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, (198412), vol. 32, no. 6, pages 1109 - 1121
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.