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Extract from the Register of European Patents

EP About this file: EP2691951

EP2691951 - REDUCED COMPLEXITY TRANSFORM FOR A LOW-FREQUENCY-EFFECTS CHANNEL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.06.2017
Database last updated on 14.09.2024
Most recent event   Tooltip10.07.2020Lapse of the patent in a contracting state
New state(s): IS		published on 12.08.2020  [2020/33]
Applicant(s)For all designated states
Dolby Laboratories Licensing Corp.
1275 Market Street
San Francisco, CA 94103 / US
[2016/45]
Former [2014/06]For all designated states
Dolby Laboratories Licensing Corporation
100 Potrero Avenue
San Francisco, CA 94103-4813 / US
Inventor(s)01 / FELLERS, Matthew C.
c/o Dolby Laboratories Inc.
100 Potrero Avenue
San Francisco, California 94103-4813 / US
 [2014/06]
Representative(s)Dolby International AB Patent Group Europe
77 Sir John Rogerson's Quay
Block C
Grand Canal Docklands
Dublin, D02 VK60 / IE
[N/P]
Former [2014/06]Dolby International AB Patent Group Europe
Apollo Building, 3E
Herikerbergweg 1-35
1101 CN Amsterdam Zuidoost / NL
Application number, filing date12712486.519.03.2012
[2016/34]
WO2012US29603
Priority number, dateUS201161468373P28.03.2011         Original published format: US 201161468373 P
[2014/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2012134851
Date:04.10.2012
Language:EN
[2012/40]
Type: A1 Application with search report 
No.:EP2691951
Date:05.02.2014
Language:EN
The application published by WIPO in one of the EPO official languages on 04.10.2012 takes the place of the publication of the European patent application.
[2014/06]
Type: B1 Patent specification 
No.:EP2691951
Date:24.08.2016
Language:EN
[2016/34]
Search report(s)International search report - published on:EP04.10.2012
ClassificationIPC:G10L19/00, G10L19/02, G10L19/008
[2016/17]
CPC:
G06F17/147 (EP,US); G10L19/02 (KR,US); G10L19/0212 (EP,US);
G10L19/008 (EP,US)
Former IPC [2014/06]G10L19/00, G10L19/02
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 [2014/06]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:TRANSFORMATION MIT REDUZIERTER KOMPLEXITÄT FÜR EINEN NIEDERFREQUENZEFFEKTKANAL[2014/06]
English:REDUCED COMPLEXITY TRANSFORM FOR A LOW-FREQUENCY-EFFECTS CHANNEL[2014/06]
French:TRANSFORMATION DE COMPLEXITÉ RÉDUITE POUR CANAL À FAIBLES EFFETS DE FRÉQUENCE[2014/06]
Entry into regional phase28.10.2013National basic fee paid 
28.10.2013Designation fee(s) paid 
28.10.2013Examination fee paid 
Examination procedure28.10.2013Examination requested  [2014/06]
06.05.2014Amendment by applicant (claims and/or description)
17.11.2014Communication of intention to grant the patent
04.03.2015Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
07.04.2015Despatch of a communication from the examining division (Time limit: M04)
18.06.2015Reply to a communication from the examining division
02.05.2016Communication of intention to grant the patent
13.07.2016Fee for grant paid
13.07.2016Fee for publishing/printing paid
13.07.2016Receipt of the translation of the claim(s)
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  17.11.2014
Opposition(s)26.05.2017No opposition filed within time limit [2017/31]
Fees paidRenewal fee
27.03.2014Renewal fee patent year 03
27.03.2015Renewal fee patent year 04
31.03.2016Renewal fee patent year 05
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  TooltipAL24.08.2016
CY24.08.2016
EE24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
MC24.08.2016
MK24.08.2016
RS24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
IS24.12.2016
PT26.12.2016
MT19.03.2017
[2020/33]
Former [2019/51]AL24.08.2016
CY24.08.2016
EE24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
MC24.08.2016
MK24.08.2016
RS24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
PT26.12.2016
MT19.03.2017
Former [2019/46]AL24.08.2016
CY24.08.2016
EE24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
MC24.08.2016
RS24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
PT26.12.2016
MT19.03.2017
Former [2018/46]AL24.08.2016
EE24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
MC24.08.2016
RS24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
PT26.12.2016
MT19.03.2017
Former [2018/43]EE24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
MC24.08.2016
RS24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
PT26.12.2016
MT19.03.2017
Former [2018/01]EE24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
MC24.08.2016
RS24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
PT26.12.2016
Former [2017/37]EE24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
RS24.08.2016
SI24.08.2016
SK24.08.2016
SM24.08.2016
PT26.12.2016
Former [2017/32]EE24.08.2016
HR24.08.2016
LT24.08.2016
LV24.08.2016
RS24.08.2016
SK24.08.2016
SM24.08.2016
PT26.12.2016
Former [2017/13]HR24.08.2016
LT24.08.2016
LV24.08.2016
RS24.08.2016
PT26.12.2016
Former [2017/11]HR24.08.2016
LT24.08.2016
RS24.08.2016
PT26.12.2016
Former [2017/07]LT24.08.2016
Cited inInternational search[A]  - WINNIE LAU ET AL, "A COMMON TRANSFORM ENGINE FOR MPEG & AC3 AUDIO DECODER", 19970801, (19970801), vol. 43, no. 3, pages 559 - 566, XP011083574 [A] 1,6,7 * abstract * * page 559, paragraph [2 MPEG Audio Decoding] - page 560 * * figures 1,2 *
 [A]  - PRINCEN J P ET AL, "SUBBAND/TRANSFORM CODING USING FILTER BANK DESIGNS BASED ON TIME DOMAIN ALIASING CANCELLATION", INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH & SIGNAL PROCESSING. ICASSP. DALLAS, APRIL 6 - 9, 1987; [INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH & SIGNAL PROCESSING. ICASSP], NEW YORK, IEEE, US, (19870406), vol. 4, pages 2161 - 2164, XP000560572 [A] 1,6,7 * abstract * * page 2161, paragraph [1. Introduction] * * page 2163, paragraph [4. Conclusion] *
 [A]  - PATRICK DE SMET ET AL, "Optimized MPEG audio decoding using recursive subband synthesis windowing", 2002 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING. PROCEEDINGS. (ICASSP). ORLANDO, FL, MAY 13 - 17, 2002; [IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING (ICASSP)], NEW YORK, NY : IEEE, US, (20020513), doi:10.1109/ICASSP.2002.5745320, ISBN 978-0-7803-7402-7, pages III - 3160, XP032015508 [A] 1,6,7 * abstract * * page 3160, paragraph [2. MPEG audio Decoding and subband Synthesis] * * page 3162, paragraph [6. computational Requirements] * * figure 1 *

DOI:   http://dx.doi.org/10.1109/ICASSP.2002.5745320
by applicant   - PRINCEN; JOHNSON; BRADLEY, "Subband/Trans1orm Coding Using Filter Bank Designs Based on Time Domain Aliasing Cancellation", ICASSP 1987 CONF. PROC., (198705), pages 2161 - 64
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.