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Extract from the Register of European Patents

EP About this file: EP1467491

EP1467491 - Arithmetical coding of transform coefficients [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.11.2007
Database last updated on 09.07.2024
Most recent event   Tooltip13.11.2009Change - applicantpublished on 16.12.2009  [2009/51]
Applicant(s)For all designated states
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Hansastrasse 27c
80686 München / DE
[N/P]
Former [2009/51]For all designated states
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Hansastrasse 27c
80686 München / DE
Former [2007/03]For all designated states
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Hansastrasse 27c
80686 München / DE
Former [2004/42]For all designated states
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Hansastrasse 27 c
80686 München / DE
Inventor(s)01 / Schwarz, Heiko
Klausthaler Strasse 3
13187 Berlin / DE
02 / Marpe, Detlef
Südwestkorso 70
12161 Berlin / DE
03 / Wiegand, Thomas
Nürnberger Strasse 18
10789 Berlin / DE
 [2005/21]
Former [2004/42]01 / Schwarz, Heikl
Klausthaler Strasse 3
13187 Berlin / DE
02 / Marpe, Detlef
Südwestkorso 70
12161 Berlin / DE
03 / Wiegand, Thomas
Nürnberger Strasse 18
10789 Berlin / DE
Representative(s)Schenk, Markus, et al
Schoppe, Zimmermann, Stöckeler
Zinkler, Schenk & Partner mbB
Patentanwälte
Radlkoferstrasse 2
81373 München / DE
[N/P]
Former [2004/42]Schenk, Markus, et al
Patentanwälte Schoppe, Zimmermann, Stöckeler & Zinkler, Postfach 246
82043 Pullach / DE
Application number, filing date04016773.602.05.2003
[2004/42]
Priority number, dateDE2002102096102.05.2002         Original published format: DE 10220961
[2004/42]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP1467491
Date:13.10.2004
Language:DE
[2004/42]
Type: A3 Search report 
No.:EP1467491
Date:02.03.2005
[2005/09]
Type: B1 Patent specification 
No.:EP1467491
Date:24.01.2007
Language:DE
[2007/04]
Search report(s)(Supplementary) European search report - dispatched on:EP18.01.2005
ClassificationIPC:G06T9/00, H03M7/40, H04N7/30
[2005/08]
CPC:
H03M7/4006 (EP,US); H04N19/13 (EP,KR,US); H04N19/129 (KR);
H04N19/136 (EP,US); H04N19/176 (US); H04N19/18 (EP,US);
H04N19/60 (EP,US); H04N19/91 (EP,US); H04N19/93 (EP,US) (-)
Former IPC [2004/42]H03M7/40, H04N7/32, H04N7/30
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2004/42]
TitleGerman:Arithmetische Codierung von Transformationskoeffizienten[2004/42]
English:Arithmetical coding of transform coefficients[2004/42]
French:Codage arithmétique des coefficients de transformée[2004/42]
Examination procedure15.07.2004Examination requested  [2004/42]
09.12.2004Amendment by applicant (claims and/or description)
20.01.2006Despatch of a communication from the examining division (Time limit: M04)
30.05.2006Reply to a communication from the examining division
13.07.2006Communication of intention to grant the patent
06.10.2006Fee for grant paid
06.10.2006Fee for publishing/printing paid
Parent application(s)   TooltipEP03725142.8  / EP1500281
Opposition(s)25.10.2007No opposition filed within time limit [2008/01]
Fees paidRenewal fee
21.07.2005Renewal fee patent year 03
08.05.2006Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.05.200503   M06   Fee paid on   21.07.2005
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Patent Court
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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  TooltipCY24.01.2007
EE24.01.2007
SI24.01.2007
SK24.01.2007
LU02.05.2007
MC31.05.2007
[2009/40]
Former [2009/35]CY24.01.2007
EE24.01.2007
SI24.01.2007
SK24.01.2007
MC31.05.2007
Former [2009/11]EE24.01.2007
SI24.01.2007
SK24.01.2007
MC31.05.2007
Former [2008/09]SI24.01.2007
SK24.01.2007
MC31.05.2007
Former [2007/51]SI24.01.2007
SK24.01.2007
Former [2007/47]SI24.01.2007
Documents cited:Search[A]  - MARPE D ET AL, "Video compression using context-based adaptive arithmetic coding", PROCEEDINGS 2001 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING. ICIP 2001. THESSALONIKI, GREECE, OCT. 7 - 10, 2001, INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, NEW YORK, NY : IEEE, US, (20011007), VOL. 1 OF 3. CONF. 8, ISBN 0-7803-6725-1, pages 558 - 561, XP010563407 [A] 1-10 * abstract * * page 559, column L, line 7 - line 28 * * table 1 * * figure 1 *

DOI:   http://dx.doi.org/10.1109/ICIP.2001.958175
 [A]  - TEUHOLA J, "A COMPRESSION METHOD FOR CLUSTERED BIT-VECTORS", INFORMATION PROCESSING LETTERS, AMSTERDAM, NL, (197810), vol. 7, no. 6, ISSN 0020-0190, pages 308 - 311, XP001000934 [A] 1-10 * Abschnitt 2 Exp-Golomb encoding method * * figure 2 * * table 1 * * page 311, column L, line 8 - line 10 *

DOI:   http://dx.doi.org/10.1016/0020-0190(78)90024-8
 [A]  - MOFFAT A ET AL, "Chapter 3. Static Codes", COMPRESSION AND CODING ALGORITHMS, KLUWER ACADEMIC PUBLISHERS, BOSTON, US, (200202), pages 29 - 50, XP002312370 [A] 1-10 * Abschnitt 3.1 Unary and binary codes * * Abschnitt 3.3 Golomb and Rice codes *
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.