| (84) |
Designated Contracting States: |
|
AT 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 |
| (30) |
Priority: |
25.10.2006 US 862954 P
|
| (43) |
Date of publication of application: |
|
08.07.2009 Bulletin 2009/28 |
| (60) |
Divisional application: |
|
09010010.8 / 2109098 |
|
17169583.6 |
| (73) |
Proprietor: Fraunhofer-Gesellschaft zur Förderung der
angewandten Forschung e.V. |
|
80686 München (DE) |
|
| (72) |
Inventors: |
|
- SCHNELL, Markus
91052 Erlangen (DE)
- LUTZKY, Manfred
90427 Nuernberg (DE)
- LOHWASSER, Markus
91217 Hersbruck (DE)
- SCHMIDT, Markus
91052 Erlangen (DE)
- GAYER, Marc
91054 Erlangen (DE)
- MELLAR, Michael
67067 Ludwigshafen (DE)
- EDLER, Bernd
30419 Hannover (DE)
- MULTRUS, Markus
90469 Nuernberg (DE)
- SCHULLER, Gerald
99089 Erfurt (DE)
- GEIGER, Ralf
90409 Nürnberg (DE)
- GRILL, Bernhard
91207 Lauf (DE)
|
| (74) |
Representative: Zinkler, Franz |
|
Schoppe, Zimmermann, Stöckeler
Zinkler, Schenk & Partner mbB
Patentanwälte
Radlkoferstrasse 2 81373 München 81373 München (DE) |
| (56) |
References cited: :
|
| |
|
|
- GEIGER ET AL: "Enhanced MPEG-4 Low Delay AAC - Low Bitrate High Quality Communication"
PREPRINTS OF PAPERS PRESENTED AT THE 122TH AES CONVENTION, vol. 122nd, no. 6998, 5
May 2007 (2007-05-05), - 8 May 2007 (2007-05-08) pages 1211-1223, XP009092156 Vienna,
Austria
- GERALD SCHULLER: "Time-Varying Filter Banks with Low Delay for Audio Coding" PROCEEDINGS:
105TH AUDIO ENGINEERING SOCIETY (AES) CONVENTION, September 1998 (1998-09), pages
1-21, XP002469868 San Francisco, CA
- LUTZKY M. ET AL: "Structural Analysis of Low Latency Audio Coding Schemes" AES 119TH
CONVENTION, 7 October 2005 (2005-10-07), - 10 October 2005 (2005-10-10) XP002469869
New York, NY
- FLORENCIO D A F ED - INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS: "On the use
of asymmetric windows for reducing the time delay in real-time spectral analysis"
INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, ICASSP-91, vol.
5, 14 April 1991 (1991-04-14), - 17 April 1991 (1991-04-17) pages 3261-3264, XP010043720
Toronto, Ont., Canada ISBN: 0-7803-0003-3
- GERALD D T SCHULLER ET AL: "Modulated Filter Banks with Arbitrary System Delay: Efficient
Implementations and the Time-Varying Case" IEEE TRANSACTIONS ON SIGNAL PROCESSING,
IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 48, no. 3, March 2000 (2000-03), XP011058898
ISSN: 1053-587X
- EKSTRAND P: "BANDWIDTH EXTENSION OF AUDIO SIGNALS BY SPECTRAL BAND REPLICATION", IEEE
BENELUX WORKSHOP ON MODEL BASED PROCESSING AND CODING OF AUDIO, 15 November 2002 (2002-11-15),
pages 53-58, XP000962047,
- MARKUS SCHNELL ET AL: "Proposed Core Experiment on AAC-ELD", 80. MPEG MEETING; 23.4.2007
- 27.4.2007; SAN JOSE; (MOTION PICTUREEXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no.
M14517, 18 April 2007 (2007-04-18), XP030043154, ISSN: 0000-0139
- MARKUS SCHNELL ET AL: "Low Delay Filterbanks for Enhanced Low Delay Audio Coding",
APPLICATIONS OF SIGNAL PROCESSING TO AUDIO AND ACOUSTICS, 2007 IEEE WO RKSHOP ON,
IEEE, PI, 21 October 2007 (2007-10-21), pages 235-238, XP031167080, ISBN: 978-1-4244-1618-9
|
|