DECODER FOR VARIABLE-NUMBER OF CHANNEL PRESENTATION OF MULTIDIMENSIONAL SOUND FIELDS
Patent Abstract / Summary
L'invention se rapporte en général à la reproduction de signaux multicanaux, plus particulièrement l'invention se rapporte au décodage de signaux sonores multicanaux représentant des champs sonores à dimensions multiples transmis par un ou plusieurs canaux de transmission, et selon lequel la complexité du décodage est plus ou moins proportionnelle au nombre de canaux utilisés pour présenter le signal décodé, ce nombre pouvant être différent du nombre de canaux de transmission.
IPC Classifications
Priority Claims
Designated Contracting States (15 EPC States)
Parties & Representation
Applicants
DOLBY LABORATORIES LICENSING CORPORATION
100 Potrero Avenue, San Francisco, CA 94103-4813
USInventors (2)
DAVIS, Mark, Franklin
1110 Manzanita Drive, Pacifica, CA 94044
USTODD, Craig, Campbell
304 Durant Way, Mill Valley, CA 94941
USRepresentatives / Agents
MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Straße 29, 80336 München
DEHoffmann, Eckart, Dipl.-Ing., et al
Patentanwalt, Bahnhofstrasse 103, D-82166 Gräfelfing
DEBlumbach Weser Bergen Kramer Zwirner Hoffmann Patentanwälte
Radeckestrasse 43, D-81245 München
DEvan der Kruk, Willem Leonardus
Philips, Intellectual Property & Standards
NLKey Procedural Dates
Patent Oppositions
Official opposition proceedings filed against European Patent EP0519055 under EPC Article 99.
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1, NL
van der Kruk, Willem Leonardus
1997-06-04
Legal Status & Event History
Official European Patent Office legal and procedural status changes recorded for this file.
| Date | Code | Event Description | Auth |
|---|---|---|---|
| 1992-12-23 | AK | DESIGNATED CONTRACTING STATES | EP |
| 1996-10-16 | AK | DESIGNATED CONTRACTING STATES | EP |
| 1992-12-23 | 17P | REQUEST FOR EXAMINATION FILED | EP |
| 1995-06-21 | 17Q | FIRST EXAMINATION REPORT DESPATCHED | EP |
| 1996-10-16 | REF | CORRESPONDS TO: | EP |
| 1996-10-17 | ITF | IT: TRANSLATION FOR A EP PATENT FILED | EP |
| 1996-11-21 | REF | CORRESPONDS TO: | EP |
| 1996-10-31 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 1996-12-16 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 1997-03-24 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2002-01-01 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 1996-06-05 | RBV | DESIGNATED CONTRACTING STATES (CORRECTED) | EP |
| 1997-07-30 | 26 | OPPOSITION FILED | EP |
| 1997-10-01 | NLR1 | NL: OPPOSITION HAS BEEN FILED WITH THE EPO | EP |
| 1996-12-20 | ET | FR: TRANSLATION FILED | EP |
| 2004-11-03 | 27A | PATENT MAINTAINED IN AMENDED FORM | EP |
| 2004-11-03 | AK | DESIGNATED CONTRACTING STATES | EP |
| 2004-11-30 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2005-01-03 | NLR2 | NL: DECISION OF OPPOSITION | EP |
| 2005-03-01 | NLR3 | NL: RECEIPT OF MODIFIED TRANSLATIONS IN THE NETHERLANDS LANGUAGE AFTER AN OPPOSITION PROCEDURE | EP |
| 2005-04-01 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2005-08-19 | ET3 | FR: TRANSLATION FILED ** DECISION CONCERNING OPPOSITION | EP |
| 2005-02-15 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2010-07-15 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2011-04-29 | PGFP | ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO] | EP |
| 2011-05-31 | PGFP | ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO] | EP |
| 2011-06-30 | PGFP | ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO] | EP |
| 2011-07-15 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2011-07-29 | PGFP | ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO] | EP |
| 2012-01-13 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2012-02-01 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2012-03-06 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2012-01-31 | BE20 | BE: PATENT EXPIRED | EP |
| 2012-01-23 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2012-04-30 | PG25 | LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO] | EP |
| 2012-01-18 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2012-06-29 | PG25 | LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO] | EP |
| 2013-07-29 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2013-10-31 | PG25 | LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO] | EP |
| 2012-04-15 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2012-01-09 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2012-01-08 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2005-10-05 | APAH | APPEAL REFERENCE MODIFIED | EP |
| 2004-09-17 | PUAH | PATENT MAINTAINED IN AMENDED FORM | EP |
| 2004-05-04 | APBU | APPEAL PROCEDURE CLOSED | EP |
| 2003-10-10 | APBC | INFORMATION ON CLOSURE OF APPEAL PROCEDURE DELETED | EP |
| 2000-11-17 | APAC | APPEAL DOSSIER MODIFIED | EP |
| 2000-10-31 | APAE | APPEAL REFERENCE MODIFIED | EP |
| 2000-10-12 | APAC | APPEAL DOSSIER MODIFIED | EP |
| 1996-08-30 | GRAA | (EXPECTED) GRANT | EP |
| 1996-08-13 | GRAH | DESPATCH OF COMMUNICATION OF INTENTION TO GRANT A PATENT | EP |
| 1996-04-18 | GRAH | DESPATCH OF COMMUNICATION OF INTENTION TO GRANT A PATENT | EP |
| 1995-12-21 | GRAG | DESPATCH OF COMMUNICATION OF INTENTION TO GRANT | EP |
| 1992-11-06 | PUAI | PUBLIC REFERENCE MADE UNDER ARTICLE 153(3) EPC TO A PUBLISHED INTERNATIONAL APPLICATION THAT HAS ENTERED THE EUROPEAN PHASE | EP |
| 2004-09-17 | STAA | INFORMATION ON THE STATUS OF AN EP PATENT APPLICATION OR GRANTED EP PATENT | EP |
| 2008-08-22 | PLAB | OPPOSITION DATA, OPPONENT'S DATA OR THAT OF THE OPPONENT'S REPRESENTATIVE MODIFIED | EP |
| 2000-07-27 | PLAW | INTERLOCUTORY DECISION IN OPPOSITION | EP |
| 1998-03-18 | PLBF | REPLY OF PATENT PROPRIETOR TO NOTICE(S) OF OPPOSITION | EP |
| 1998-02-06 | PLBF | REPLY OF PATENT PROPRIETOR TO NOTICE(S) OF OPPOSITION | EP |
| 1997-08-30 | PLBF | REPLY OF PATENT PROPRIETOR TO NOTICE(S) OF OPPOSITION | EP |
| 1997-06-13 | PLBQ | UNPUBLISHED CHANGE TO OPPONENT DATA | EP |
| 1997-06-13 | PLBI | OPPOSITION FILED | EP |
Patent & Non-Patent Citations
Cited documents and prior art referenced in search and examination reports.
Worldwide Patent Family
Related applications and patents in the same INPADOC worldwide family.
| Country | Publication Number | Kind | Publication Date | Action |
|---|---|---|---|---|
| EP | EP0519055A1 | A1 | 1992-12-23 | Espacenet |
| EP | EP0519055B1 | B1 | 1996-10-16 | Espacenet |
| EP | EP0519055B2 | B2 | 2004-11-03 | Espacenet |
| AT | ATE138238T1 | T1 | 1996-06-15 | Espacenet |
| AT | ATE143547T1 | T1 | 1996-10-15 | Espacenet |
| AT | ATE144364T1 | T1 | 1996-11-15 | Espacenet |
| AU | AU1194292A | A | 1992-08-17 | Espacenet |
| AU | AU649786B2 | B2 | 1994-06-02 | Espacenet |
| AU | AU1199792A | A | 1992-08-17 | Espacenet |
| AU | AU653582B2 | B2 | 1994-10-06 | Espacenet |
| AU | AU4525693A | A | 1993-12-30 | Espacenet |
| AU | AU686106B2 | B2 | 1998-02-05 | Espacenet |
| CA | CA2077662A1 | A1 | 1992-07-09 | Espacenet |
| CA | CA2077662C | C | 2001-04-17 | Espacenet |
| CA | CA2077668A1 | A1 | 1992-07-09 | Espacenet |
| CA | CA2077668C | C | 2001-02-27 | Espacenet |
| CA | CA2136653A1 | A1 | 1993-12-09 | Espacenet |
| CA | CA2136653C | C | 2005-01-25 | Espacenet |
| DE | DE69210689D1 | D1 | 1996-06-20 | Espacenet |
| DE | DE69210689T2 | T2 | 1996-11-21 | Espacenet |
| DE | DE69214523D1 | D1 | 1996-11-21 | Espacenet |
| DE | DE69214523T2 | T2 | 1997-03-27 | Espacenet |
| DE | DE69214523T3 | T3 | 2005-03-03 | Espacenet |
| DE | DE69305077D1 | D1 | 1996-10-31 | Espacenet |
| DE | DE69305077T2 | T2 | 1997-03-06 | Espacenet |
| DK | DK0519055T3 | T3 | 1997-03-24 | Espacenet |
| DK | DK0519055T4 | T4 | 2005-01-10 | Espacenet |
| DK | DK0520068T3 | T3 | 1996-07-15 | Espacenet |
| DK | DK0643886T3 | T3 | 1996-11-11 | Espacenet |
| EP | EP0520068A1 | A1 | 1992-12-30 | Espacenet |
| EP | EP0520068B1 | B1 | 1996-05-15 | Espacenet |
| EP | EP0643886A1 | A1 | 1995-03-22 | Espacenet |
| EP | EP0643886B1 | B1 | 1996-09-25 | Espacenet |
| ES | ES2087522T3 | T3 | 1996-07-16 | Espacenet |
| ES | ES2092318T3 | T3 | 1996-11-16 | Espacenet |
| ES | ES2093250T3 | T3 | 1996-12-16 | Espacenet |
| ES | ES2093250T5 | T5 | 2005-04-01 | Espacenet |
| JP | JP2003099099A | A | 2003-04-04 | Espacenet |
| JP | JPH05505504A | A | 1993-08-12 | Espacenet |
| JP | JP3197012B2 | B2 | 2001-08-13 | Espacenet |
| JP | JPH05505298A | A | 1993-08-05 | Espacenet |
| JP | JP3449715B2 | B2 | 2003-09-22 | Espacenet |
| JP | JPH07507648A | A | 1995-08-24 | Espacenet |
| KR | KR920704540A | A | 1992-12-19 | Espacenet |
| KR | KR100228687B1 | B1 | 1999-11-01 | Espacenet |
| KR | KR920704539A | A | 1992-12-19 | Espacenet |
| KR | KR100228688B1 | B1 | 1999-11-01 | Espacenet |
| SG | SG48256A1 | A1 | 1998-04-17 | Espacenet |
| SG | SG49883A1 | A1 | 1998-06-15 | Espacenet |
| SG | SG49884A1 | A1 | 1998-06-15 | Espacenet |
| US | US5274740A | A | 1993-12-28 | Espacenet |
| US | US5390256A | A | 1995-02-14 | Espacenet |
| US | US5400433A | A | 1995-03-21 | Espacenet |
| US | US5583962A | A | 1996-12-10 | Espacenet |
| US | US5608805A | A | 1997-03-04 | Espacenet |
| US | US5632005A | A | 1997-05-20 | Espacenet |
| US | US5633981A | A | 1997-05-27 | Espacenet |
| US | US5909664A | A | 1999-06-01 | Espacenet |
| US | US6021386A | A | 2000-02-01 | Espacenet |
| WO | WO9212607A1 | A1 | 1992-07-23 | Espacenet |
| WO | WO9212608A1 | A1 | 1992-07-23 | Espacenet |
| WO | WO9325016A1 | A1 | 1993-12-09 | Espacenet |
Complete European Patent Register Dossier (148 Total Documents)
The full inspection file for Application EP92903819 contains 148 total documents, including all notices of opposition, proprietor counter-statements, examination communications, third-party observations, and procedural forms. Below are all major recorded procedural filings and publication specifications.
Recorded Filings & Patent Specifications
Official publication specifications, opposition filings, proprietor replies, and procedural submissions.