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EP0919988
European procedure
Extract from the Register of European Patents
EP About this file: EP0919988
| EP0919988 - Speech playback speed change using wavelet coding [Right-click to bookmark this link] | |||
| Former [1999/22] | Speech playback speed change using wavelet coding preferably sub-band coding | ||
| [2003/34] | Status | No opposition filed within time limit Status updated on 07.01.2005 Database last updated on 28.02.2026 | Most recent event Tooltip | 07.01.2005 | No opposition filed within time limit | published on 23.02.2005 [2005/08] | Applicant(s) | For all designated states Nortel Networks Limited 2351 Boulevard Alfred-Nobel St. Laurent, QC H4S 2A9 / CA | [N/P] |
| Former [2003/41] | For all designated states Nortel Networks Limited 2351 Boulevard Alfred-Nobel St. Laurent, Quebec H4S 2A9 / CA | ||
| Former [2000/39] | For all designated states Nortel Networks Limited World Trade Center of Montreal, 380 St. Antoine Street West, 8th floor Montreal, Quebec H2Y 3Y4 / CA | ||
| Former [1999/28] | For all designated states NORTEL NETWORKS CORPORATION World Trade Center of Montreal 380 St. Antoine Street West 8th Floor Montreal, Quebec H2Y 3Y4 / CA | ||
| Former [1999/22] | For all designated states NORTHERN TELECOM LIMITED World Trade Center of Montreal, 380 St. Antoine Street West, 8th Floor Montreal, Quebec H2Y 3Y4 / CA | Inventor(s) | 01 /
Cruikshank, Brian 549 Stonecliffe Road Oakville, Ontario, L6L 4N8 / CA | 02 /
Lin, Lin 96B Gloucester Street Toronto, Ontario, M4Y 1L9 / CA | [1999/22] | Representative(s) | Coyle, Philip Aidan, et al FRKelly 27 Clyde Road Dublin D04 F838 / IE | [N/P] |
| Former [2001/24] | Coyle, Philip Aidan, et al F. R. KELLY & CO. 27 Clyde Road Ballsbridge Dublin 4 / IE | ||
| Former [1999/22] | Bewley, Ewan Stuart Nortel Networks Intellectual Property Law Group London Road Harlow, Essex CM17 9NA / GB | Application number, filing date | 98309262.8 | 12.11.1998 | [1999/22] | Priority number, date | US19970980451 | 28.11.1997 Original published format: US 980451 | [1999/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0919988 | Date: | 02.06.1999 | Language: | EN | [1999/22] | Type: | A3 Search report | No.: | EP0919988 | Date: | 05.01.2000 | [2000/01] | Type: | B1 Patent specification | No.: | EP0919988 | Date: | 03.03.2004 | Language: | EN | [2004/10] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.11.1999 | Classification | IPC: | G10L21/04 | [2003/34] | CPC: |
G10L21/04 (EP,US);
G10L19/0204 (EP,US);
G10L25/27 (EP,US)
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| Former IPC [1999/22] | G10L3/02, G10L7/06 | Designated contracting states | DE, FR, GB [2000/37] |
| Former [1999/22] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Änderung der Sprachabspielgeschwindigkeit mittels Wavelet-Kodierung | [2003/34] | English: | Speech playback speed change using wavelet coding | [2003/34] | French: | Altération de la vitesse de reproduction d'un signal de parole utilisant un codage par ondelettes | [2003/34] |
| Former [1999/22] | Änderung der Sprachabspielgeschwindigkeit mittels Wavelet-Kodierung, vorzugsweise Subband-Kodierung | ||
| Former [1999/22] | Speech playback speed change using wavelet coding preferably sub-band coding | ||
| Former [1999/22] | Altération de la vitesse de reproduction d'un signal de parole utilisant un codage par ondelettes, de préférence un codage à sous-bandes | Examination procedure | 05.07.2000 | Examination requested [2000/35] | 11.08.2003 | Communication of intention to grant the patent | 17.12.2003 | Fee for grant paid | 17.12.2003 | Fee for publishing/printing paid | Opposition(s) | 06.12.2004 | No opposition filed within time limit [2005/08] | Fees paid | Renewal fee | 16.10.2000 | Renewal fee patent year 03 | 30.11.2001 | Renewal fee patent year 04 | 02.12.2002 | Renewal fee patent year 05 | 07.11.2003 | Renewal fee patent year 06 |
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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. | Documents cited: | Search | [A] AGBINYA J I: "DISCRETE WAVELET TRANSFORM TECHNIQUES IN SPEECH PROCESSING", IEEE TENCON - DIGITAL SIGNAL PROCESSING APPLICATIONS,US,NEW YORK, NY: IEEE, pages 514-519, XP000782569, ISBN: 0-7803-3680-1 [A] 1,7,9 * abstract * |