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: EP2089812

EP2089812 - EFFICIENT FIXED-POINT APPROXIMATIONS OF FORWARD AND INVERSE DISCRETE COSINE TRANSFORMS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  05.12.2019
Database last updated on 08.10.2024
FormerExamination is in progress
Status updated on  19.03.2019
Most recent event   Tooltip05.12.2019Application deemed to be withdrawnpublished on 01.01.2020  [2020/01]
Applicant(s)For all designated states
QUALCOMM Incorporated
Attn: International IP Administration 5775 Morehouse Drive
San Diego, CA 92121 / US
[N/P]
Former [2009/34]For all designated states
QUALCOMM Incorporated
Attn: International IP Administration 5775 Morehouse Drive
San Diego, California 92121 / US
Inventor(s)01 / REZNIK, Yuriy
8775 Costa Verde Blvd. 319
San Diego, California 92122 / US
 [2009/34]
Representative(s)Carstens, Dirk Wilhelm
Wagner & Geyer Partnerschaft mbB
Patent- und Rechtsanwälte
Gewürzmühlstraße 5
80538 München / DE
[N/P]
Former [2009/34]Carstens, Dirk Wilhelm
Wagner & Geyer Gewürzmühlstrasse 5
80538 München / DE
Application number, filing date07840291.426.06.2007
[2009/34]
WO2007US72169
Priority number, dateUS20060816697P26.06.2006         Original published format: US 816697 P
US20060841362P30.08.2006         Original published format: US 841362 P
US20060847194P25.09.2006         Original published format: US 847194 P
US20060829669P16.10.2006         Original published format: US 829669 P
US20060869530P11.12.2006         Original published format: US 869530 P
US20070883932P08.01.2007         Original published format: US 883932 P
[2009/34]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2008005757
Date:10.01.2008
Language:EN
[2008/02]
Type: A2 Application without search report 
No.:EP2089812
Date:19.08.2009
Language:EN
The application published by WIPO in one of the EPO official languages on 10.01.2008 takes the place of the publication of the European patent application.
[2009/34]
Search report(s)International search report - published on:EP10.03.2011
ClassificationIPC:G06F17/14, H04N7/26
[2009/34]
CPC:
G06F17/147 (EP,BR); H04N19/42 (KR); H04N19/45 (EP,BR);
H04N19/61 (EP,BR); H04N19/625 (KR)
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,   MT,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2009/34]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
RSNot yet paid
TitleGerman:EFFIZIENTE FESTPUNKTANNÄHERUNGEN AN DISKRETE VORWÄRTS- UND RÜCKWÄRTS-COSINUS-TRANSFORMATIONEN[2009/34]
English:EFFICIENT FIXED-POINT APPROXIMATIONS OF FORWARD AND INVERSE DISCRETE COSINE TRANSFORMS[2009/34]
French:APPROXIMATIONS EN VIRGULE FIXE EFFICACES DE TRANSFORMÉES EN COSINUS DISCRÈTES INVERSES ET AVANT[2009/34]
Entry into regional phase07.01.2009National basic fee paid 
07.01.2009Designation fee(s) paid 
07.01.2009Examination fee paid 
Examination procedure07.01.2009Examination requested  [2009/34]
21.04.2011Amendment by applicant (claims and/or description)
22.03.2019Despatch of a communication from the examining division (Time limit: M04)
02.08.2019Application deemed to be withdrawn, date of legal effect  [2020/01]
28.08.2019Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2020/01]
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  22.03.2019
Fees paidRenewal fee
05.06.2009Renewal fee patent year 03
31.03.2010Renewal fee patent year 04
07.06.2011Renewal fee patent year 05
31.03.2012Renewal fee patent year 06
31.03.2013Renewal fee patent year 07
31.03.2014Renewal fee patent year 08
05.06.2015Renewal fee patent year 09
31.03.2016Renewal fee patent year 10
08.06.2017Renewal fee patent year 11
07.06.2018Renewal fee patent year 12
10.06.2019Renewal fee patent year 13
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.
Cited inInternational search[IP]  - VIDEO SUBGROUP, "Text of ISO/IEC FCD 23002-2: Information technology - MPEG video technologies - Part 2: Fixed-point 8x8 IDCT and DCT", ISO/IEC JTC1/SC29/WG11 N8983, APRIL 2007, SAN JOSE, USA, (20070519), XP030015477 [IP] 1-66 * section "Introduction" * * section 5.1 * * Annex A *
    [ ] - VIDEO SUBGROUP, "23002_2_FCD_software.c", C CODE SUBMITTED WITH OUTPUT DOCUMENT N8983, (20070519), XP002610521 [ ] * the whole document *
 [LP]  - VIDEO SUBGROUP, "w8983.zip", SCREENSHOT OF CONTENT OF COMPRESSED FILE W8983.ZIP, (20070519), XP002610522 [LP] * the whole document *
 [IP]  - REZNIK Y ET AL, "idct_Z0a.c", C CODE SUBMITTED WITH CONTRIBUTION DOCUMENT M14531, (20070421), XP002610523 [IP] 1-66 * the whole document *
    [ ] - HINDS A, "Fixed-point IDCT conformance tests", ISO/IEC JTC1/SC29/WG11 M14531, APRIL 2007, SAN JOSE, USA, (20070421), no. M14531, XP030043168 [ ] * section 1; reference [2] * * section 4, points 2 and 15 *
 [L]  - HINDS A, "m14531.zip", SCREENSHOTS OF CONTENT OF COMPRESSED FILE M14531.ZIP, (20070421), XP002610524 [L] * the whole document *
 [AP]  - REZNIK Y, "Summary of core experiments on fixed point IDCT/DCT", ISO/IEC JTC1/SC29/WG11 M14506, APRIL 2007, SAN JOSE, USA, (20070419), XP030043143 [AP] 1-66 * section 2, paragraph 3 * * section 3; figure 1, tables 1 and 3 *
 [LP]  - REZNIK Y, "m14506.zip", SCREENSHOT OF CONTENT OF COMPRESSED FILE M14506.ZIP, (20070419), XP002610525 [LP] * the whole document *
 [T]  - REZNIK Y ET AL, "Efficient fixed-point approximations of the 8x8 Inverse Discrete Cosine Transform", APPLICATIONS OF DIGITAL SIGNAL PROCESSING XXX, PROCEEDINGS OF SPIE, (20070924), vol. 6696, ISSN 0277-786X, pages 669617-1 - 669617-17, XP002489240 [T] * section 2.7; figure 1 * * sections 3 and 4 *

DOI:   http://dx.doi.org/10.1117/12.740228
 [T]  - SULLIVAN G, "Standardization of IDCT approximation behavior for video compression: the history and the new MPEG-C parts 1 and 2 standards", APPLICATIONS OF DIGITAL SIGNAL PROCESSING XXX, PROCEEDINGS OF SPIE, (20070924), vol. 6696, ISSN 0277-786X, pages 669611-1 - 669611-22, XP002489241 [T] * sections 5.3 and 5.5; figures 1 and 2 *

DOI:   http://dx.doi.org/10.1117/12.746124
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.