EP0340301 - DIGITAL ADAPTIVE TRANSFORM CODING PROCESS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.04.1994 Database last updated on 10.08.2024 | Most recent event Tooltip | 16.04.1994 | No opposition filed within time limit | published on 08.06.1994 [1994/23] | Applicant(s) | For all designated states Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Leonrodstrasse 54 80636 München / DE | [N/P] |
Former [1989/45] | For all designated states FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. Leonrodstrasse 54 D-80636 München / DE | Inventor(s) | 01 /
EBERLEIN, Ernst Hollerweg 5 D-8520 Erlangen / DE | 02 /
GERHÄUSER, Heinz Saugendorf 17 D-8551 Waischenfeld / DE | 03 /
POPP, Harald Obermichelbacherstrasse 18 D-8520 Erlangen / DE | 04 /
SEITZER, Dieter Hunboldstrasse 14 D-8520 Erlangen / DE | 05 /
SCHOTT, Hartmut Harfenstrasse 8b D-8520 Erlangen / DE | 06 /
BRANDENBURG, Karl-Heinz Am Europakanal 40 D-8520 Erlangen / DE | [1989/45] | Representative(s) | Münich, Wilhelm, et al Dr. Münich & Kollegen Anwaltskanzlei Wilhelm-Mayr-Strasse 11 80689 München / DE | [N/P] |
Former [1989/45] | Münich, Wilhelm, Dr., et al Kanzlei Münich, Steinmann, Schiller Wilhelm-Mayr-Str. 11 D-80689 München / DE | Application number, filing date | 89901959.0 | 06.10.1988 | [1989/45] | WO1988DE00618 | Priority number, date | DE19873733786 | 06.10.1987 Original published format: DE 3733786 | DE19873733772 | 06.10.1987 Original published format: DE 3733772 | [1989/45] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO8903574 | Date: | 20.04.1989 | Language: | DE | [1989/09] | Type: | A1 Application with search report | No.: | EP0340301 | Date: | 08.11.1989 | Language: | DE | The application published by WIPO in one of the EPO official languages on 20.04.1989 takes the place of the publication of the European patent application. | [1989/45] | Type: | B1 Patent specification | No.: | EP0340301 | Date: | 16.06.1993 | Language: | DE | [1993/24] | Search report(s) | International search report - published on: | EP | 20.04.1989 | Classification | IPC: | G10L7/06 | [1989/45] | CPC: |
H04B1/667 (EP);
G10L19/02 (EP,KR);
G10H7/02 (EP);
G10L19/0208 (EP);
G10L19/06 (KR);
G10H2250/235 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1989/45] | Title | German: | DIGITALES ADAPTIVES TRANSFORMATIONSCODIERVERFAHREN | [1989/45] | English: | DIGITAL ADAPTIVE TRANSFORM CODING PROCESS | [1989/45] | French: | PROCEDE DE CODAGE NUMERIQUE ADAPTATIF PAR TRANSFORMEES | [1989/45] | Entry into regional phase | 04.07.1989 | National basic fee paid | 04.07.1989 | Designation fee(s) paid | 09.10.1989 | Examination fee paid | Examination procedure | 09.10.1989 | Examination requested [1989/49] | 07.05.1991 | Despatch of a communication from the examining division (Time limit: M04) | 23.10.1991 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 17.12.1991 | Reply to a communication from the examining division | 10.03.1992 | Despatch of a communication from the examining division (Time limit: M05) | 06.08.1992 | Reply to a communication from the examining division | 05.10.1992 | Despatch of communication of intention to grant (Approval: Yes) | 15.12.1992 | Communication of intention to grant the patent | 29.01.1993 | Fee for grant paid | 29.01.1993 | Fee for publishing/printing paid | Opposition(s) | 17.03.1994 | No opposition filed within time limit [1994/23] | Request for further processing for: | 17.12.1991 | Request for further processing filed | 17.12.1991 | Full payment received (date of receipt of payment) Request granted | 03.02.1992 | Decision despatched | Fees paid | Renewal fee | 20.10.1990 | Renewal fee patent year 03 | 31.10.1991 | Renewal fee patent year 04 | 02.11.1992 | Renewal fee patent year 05 |
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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. | Cited in | International search | WO8101066 [ ] (NANODATA COMPUTER CORP [US]); | US4322793 [ ] (ANDERSSON KURT-INGE, et al); | US4570220 [ ] (TETRICK RAYMOND S [US], et al); | WO8603873 [ ] (GTE LABORATORIES INC [US]); | WO8801811 [ ] (BRANDENBURG KARL HEINZ [DE]) | [X] - ICASSP 82, IEEE International Conference on Acoustics, Speech and Signal Processing, 3-5. Mai 1987, Paris; Band 3, IEEE, (New York, US) G.J. Bosscha et al.: "DFT-vocoder using harmonic-sieve pitch extraction", Seiten 1952-1955 | [X] - ICASSP 86, IEEE-IECEJ-ASJ International Conference of Acoustics, Speech, and Signal Processing, 7-11. April 1986, Tokyo, JP, Band 4, IEEE (New York, US) B. Mazor et al.: "Adaptive subbands excited reansform (ASET) coding", Seiten 3975-3078 | Examination | - ICASSP 82,IEEE International Conference on Acoustics,Speech and Signal Processing, 3-5. May 1987, Paris; volume 3, IEEE, (New York, US) G.J. Bosscha et al.:"DFT-vocoder using harmonic-sieve pitch extraction", pages 1952-1955, paragraph 2.2: "Approximation of the spectral envelope"; paragraph 2.3 "Coding" | - ICASSP 86, IEEE-IECEJ-ASJ International Conference of Acoustics, Speech, and Signal Processing, 7-11. April 1986, Tokyo, JP, VOLUME 4, ieee (NEW YORK, US) B. Mazor et al.: "Adaptive subbands excited transform (ASET) coding", pages 3075-3078, see page 3076, left-hand column, lines 5-32 |