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Extract from the Register of European Patents

EP About this file: EP2788979

EP2788979 - LOW POWER VOICE DETECTION [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  08.02.2019
Database last updated on 02.11.2024
FormerExamination is in progress
Status updated on  25.05.2018
Most recent event   Tooltip08.02.2019Application deemed to be withdrawnpublished on 13.03.2019  [2019/11]
Applicant(s)For all designated states
Intel Corporation
2200 Mission College Boulevard
Santa Clara, CA 95054 / US
[2014/42]
Inventor(s)01 / RAYCHOWDHURY, Arijit
1275 NE Maureen St
Hillsboro, Oregon 97124 / US
02 / BELTMAN, Willem M.
18298 Upper Midhill Dr
West Linn, Oregon 97068 / US
03 / TSCHANZ, James W.
15295 NW Eugene Ln
Portland, Oregon 97229 / US
04 / TOKUNAGA, Carlos
2111 NE 25th Ave
M/S JF2-04
Hillsboro, Oregon 97124 / US
05 / DEISHER, Michael E.
2665 NE Anna Avenue
Hillsboro, Oregon 97124 / US
06 / WALSH, Thomas E.
14695 NW Satellite Dr.
Banks, Oregon 97106 / US
 [2014/42]
Representative(s)V.O.
P.O. Box 87930
2508 DH Den Haag / NL
[N/P]
Former [2014/42]Jansen, Cornelis Marinus
V.O.
Johan de Wittlaan 7
2517 JR Den Haag / NL
Application number, filing date11876968.606.12.2011
WO2011US63622
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2013085499
Date:13.06.2013
Language:EN
[2013/24]
Type: A1 Application with search report 
No.:EP2788979
Date:15.10.2014
Language:EN
The application published by WIPO in one of the EPO official languages on 13.06.2013 takes the place of the publication of the European patent application.
[2014/42]
Search report(s)International search report - published on:KR13.06.2013
(Supplementary) European search report - dispatched on:EP22.06.2015
ClassificationIPC:G10L25/18, G06F1/32, G06F17/14, G10L25/84, // G10L15/28, G10L21/0232, G10L15/22
[2015/30]
CPC:
G10L25/84 (EP,US); G10L15/20 (US); G06F17/142 (EP,US);
G10L21/0208 (US); G10L25/18 (EP,US); G06F1/3234 (EP,US);
G10L15/22 (EP,US); G10L15/285 (EP,US); G10L2015/223 (US);
G10L2021/02087 (US); G10L21/0232 (EP,US) (-)
Former IPC [2014/42]G10L19/00, G10L25/00
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2014/42]
TitleGerman:NIEDRIGLEISTUNGSSPRACHERKENNUNG[2014/42]
English:LOW POWER VOICE DETECTION[2014/42]
French:DÉTECTION VOCALE FAIBLE PUISSANCE[2014/42]
Entry into regional phase05.05.2014National basic fee paid 
05.05.2014Search fee paid 
05.05.2014Designation fee(s) paid 
05.05.2014Examination fee paid 
Examination procedure05.05.2014Examination requested  [2014/42]
29.12.2015Amendment by applicant (claims and/or description)
28.05.2018Despatch of a communication from the examining division (Time limit: M04)
09.10.2018Application deemed to be withdrawn, date of legal effect  [2019/11]
06.11.2018Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2019/11]
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  28.05.2018
Fees paidRenewal fee
05.05.2014Renewal fee patent year 03
11.12.2014Renewal fee patent year 04
10.12.2015Renewal fee patent year 05
13.12.2016Renewal fee patent year 06
12.12.2017Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
31.12.201808   M06   Not yet paid
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Documents cited:Search[XY]  - Lihui Guo ET AL, "A Low-Cost Robust Front-end for Embedded ASR System", International Symposium on Chinese Spoken Language Processing ISCSLP 2006, Singapore, (20061216), pages 1 - 9, URL: http://isca-speech.org/archive_open/archive_papers/iscslp2006/B35.pdf, (20150605), XP055194043 [X] 1,10 * page 2, line 23 - page 5, line 12; figure 1 * [Y] 4-9,11-15
 [Y]  - WEI HAN ET AL, "Multiplier-Less Based Parallel-Pipelined FFT Architectures for Wireless Communication Applications", PROCEEDINGS. (ICASSP '05). IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, 2005., (20050101), vol. 5, doi:10.1109/ICASSP.2005.1416236, ISBN 978-0-78-038874-1, pages 45 - 48, XP055194159 [Y] 2-9,11-15 * page 45, column r, line 10; figure 2 *

DOI:   http://dx.doi.org/10.1109/ICASSP.2005.1416236
 [Y]  - LIN Y-T ET AL, "Low-power variable-length fast Fourier transform processor", IEE PROCEEDINGS: COMPUTERS AND DIGITAL TECHNIQUES, IEE, GB, (20050708), vol. 152, no. 4, doi:10.1049/IP-CDT:20041224, ISSN 1350-2387, pages 499 - 506, XP006024793 [Y] 2-9,11-15 * the whole document *

DOI:   http://dx.doi.org/10.1049/ip-cdt:20041224
 [T]  - ARIJIT RAYCHOWDHURY ET AL, "A 2.3 nJ/Frame Voice Activity Detector-Based Audio Front-End for Context-Aware System-On-Chip Applications in 32-nm CMOS", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE SERVICE CENTER, PISCATAWAY, NJ, USA, (20130801), vol. 48, no. 8, doi:10.1109/JSSC.2013.2258827, ISSN 0018-9200, pages 1963 - 1969, XP011520807 [T] * the whole document *

DOI:   http://dx.doi.org/10.1109/JSSC.2013.2258827
International search[A]US2008069364  (ITOU TAISUKE [JP], et al);
 [A]US2008304670  (BREEBAART JEROEN DIRK [NL]);
 [A]US7619551  (WU LI-TE [TW]);
 [A]US2010158137  (SON BEAK-KWON [KR], et al)
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.