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EP0738447
European procedure
Extract from the Register of European Patents
EP About this file: EP0738447
| EP0738447 - METHOD, POST-PROCESSING FILTER, AND VIDEO COMPRESSION SYSTEM FOR SUPPRESSING MOSQUITO AND BLOCKING ARTIFACTS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.09.2002 Database last updated on 19.03.2026 | Most recent event Tooltip | 17.04.2015 | Change - lapse in a contracting state | published on 20.05.2015 [2015/21] | Applicant(s) | For all designated states MOTOROLA, INC. 1303 East Algonquin Road Schaumburg, IL 60196 / US | [1996/43] | Inventor(s) | 01 /
BRAILEAN, James, Charles 717 North Washington Avenue Park Ridge, IL 60068 / US | [1996/43] | Representative(s) | Morgan, Marc, et al Motorola European IP Operations Midpoint Alencon Link Basingstoke Hampshire RG21 7PL / GB | [N/P] |
| Former [1996/43] | Morgan, Marc, et al Motorola Eur. Intel. Prop. Op., Midpoint, Alencon Link Basingstoke, Hampshire RG21 7PL / GB | Application number, filing date | 95931692.8 | 31.08.1995 | [1996/43] | WO1995US11187 | Priority number, date | US19940334718 | 04.11.1994 Original published format: US 334718 | [1996/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9614708 | Date: | 17.05.1996 | Language: | EN | [1996/22] | Type: | A1 Application with search report | No.: | EP0738447 | Date: | 23.10.1996 | Language: | EN | The application published by WIPO in one of the EPO official languages on 17.05.1996 takes the place of the publication of the European patent application. | [1996/43] | Type: | B1 Patent specification | No.: | EP0738447 | Date: | 31.10.2001 | Language: | EN | [2001/44] | Search report(s) | International search report - published on: | US | 17.05.1996 | (Supplementary) European search report - dispatched on: | EP | 15.12.1997 | Classification | IPC: | H04N1/415, G06T5/00, H04N7/30 | [1998/05] | CPC: |
H04N19/527 (EP,US);
G06T5/20 (EP,US);
H04N19/86 (EP,US);
H04N5/21 (EP,US)
|
| Former IPC [1996/43] | H04N1/415, G06T5/00 | Designated contracting states | DE, FR, GB [1996/43] | Title | German: | VERFAHREN, NACHBEARBEITUNGSFILTER UND VIDEOKOMPRESSIONSSYSTEM ZUR UNTERDRÜCKUNG VON MOSKITO- UND BLOCKSTÖRUNGEN | [1996/43] | English: | METHOD, POST-PROCESSING FILTER, AND VIDEO COMPRESSION SYSTEM FOR SUPPRESSING MOSQUITO AND BLOCKING ARTIFACTS | [1996/43] | French: | PROCEDE, FILTRE DE POST-TRAITEMENT ET SYSTEME DE COMPRESSION VIDEO POUR ELIMINER LES ARTEFACTS DE TYPE MOUSTIQUES ET DE BLOCS | [1996/43] | Entry into regional phase | 05.08.1996 | National basic fee paid | 05.08.1996 | Search fee paid | 05.08.1996 | Designation fee(s) paid | 18.11.1996 | Examination fee paid | Examination procedure | 18.11.1996 | Examination requested [1997/03] | 14.05.1999 | Despatch of a communication from the examining division (Time limit: M04) | 22.09.1999 | Reply to a communication from the examining division | 09.10.2000 | Despatch of communication of intention to grant (Approval: Yes) | 05.02.2001 | Communication of intention to grant the patent | 15.05.2001 | Fee for grant paid | 15.05.2001 | Fee for publishing/printing paid | Opposition(s) | 01.08.2002 | No opposition filed within time limit [2002/43] | Fees paid | Renewal fee | 01.09.1997 | Renewal fee patent year 03 | 31.08.1998 | Renewal fee patent year 04 | 31.08.1999 | Renewal fee patent year 05 | 07.08.2000 | Renewal fee patent year 06 | 06.08.2001 | Renewal fee patent year 07 |
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| Former [2003/32] | FR | 26.07.2002 | Documents cited: | Search | [X] AASE S O ET AL: "RINGING REDUCTION IN LOW BIT-RATE IMAGE SUBBAND CODING USING PROJECTION ONTO A SPACE OF PARABOLOIDS", SIGNAL PROCESSING. IMAGE COMMUNICATION, vol. 5, no. 3, 1 May 1993 (1993-05-01), pages 273 - 282, XP000367174 [X] 10 * paragraph [04.3]; figure 4 * DOI: http://dx.doi.org/10.1016/0923-5965(93)90042-R | International search | [YA] PROCEEDINGS OF ICASSP, Volume 1, April 1994, LIU et al., "Adaptive Post-Processing Algorithms for Low Bit Rate Video Signals", pages V-401 - V-404. [Y] [A] | [A] IEEE TRANSACTIONS ON COMMUNICATIONS, Volume 41, No. 10, published October 1993, YAMAGUCHI, "Adaptive DCT Coding of Video Signals", pages 1534-1543. [A] | [A] IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, Volume 39, No. 3, published August 1993, HSU et al., "A New Adaptive Seperable Median Filter for Removing Blocking Effects", pages 510-513. [A] |