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EP0747883
European procedure
Extract from the Register of European Patents
EP About this file: EP0747883
| EP0747883 - Voiced/unvoiced classification of speech for use in speech decoding during frame erasures [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.05.2002 Database last updated on 22.05.2024 | Most recent event Tooltip | 24.05.2002 | No opposition filed within time limit | published on 10.07.2002 [2002/28] | Applicant(s) | For all designated states AT&T IPM Corp. 2333 Ponce de Leon Boulevard Coral Gables Florida 33134 / US | [N/P] |
| Former [1996/50] | For all designated states AT&T IPM Corp. 2333 Ponce de Leon Boulevard Coral Gables, Florida 33134 / US | Inventor(s) | 01 /
Kroon, Peter 28 Swanson Lane Green Brook, New Jersey 08812 / US | 02 /
Shoham, Yair 645 Johnston Drive Watchung, New Jersey 07060 / US | [1996/50] | Representative(s) | Watts, Christopher Malcolm Kelway, et al Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green Essex, IG8 0TU / GB | [N/P] |
| Former [1996/50] | Watts, Christopher Malcolm Kelway, Dr., et al Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green Essex, IG8 0TU / GB | Application number, filing date | 96303797.3 | 29.05.1996 | [1996/50] | Priority number, date | US19950482708 | 07.06.1995 Original published format: US 482708 | [1996/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0747883 | Date: | 11.12.1996 | Language: | EN | [1996/50] | Type: | A3 Search report | No.: | EP0747883 | Date: | 17.09.1997 | [1997/38] | Type: | B1 Patent specification | No.: | EP0747883 | Date: | 18.07.2001 | Language: | EN | [2001/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.07.1997 | Classification | IPC: | G10L11/06 | [2000/46] | CPC: |
G10L25/93 (EP,US);
H04B7/26 (KR);
G10L2019/0003 (EP,US);
G10L2025/932 (EP,US)
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| Former IPC [1996/50] | G10L9/14 | Designated contracting states | DE, ES, FR, GB, IT [1996/50] | Title | German: | Stimmhaft/stimmlos-Klassifizierung von Sprache für Sprachdekodierung bei Verlust von Datenrahmen | [1996/50] | English: | Voiced/unvoiced classification of speech for use in speech decoding during frame erasures | [1996/50] | French: | Classification voisé/non voisé de parole utilisée pour décoder la parole en cas de pertes de paquets de données | [1996/50] | Examination procedure | 04.03.1998 | Examination requested [1998/18] | 16.12.1999 | Despatch of a communication from the examining division (Time limit: M04) | 12.04.2000 | Reply to a communication from the examining division | 24.11.2000 | Despatch of communication of intention to grant (Approval: Yes) | 26.01.2001 | Communication of intention to grant the patent | 29.03.2001 | Fee for grant paid | 29.03.2001 | Fee for publishing/printing paid | Opposition(s) | 19.04.2002 | No opposition filed within time limit [2002/28] | Fees paid | Renewal fee | 18.05.1998 | Renewal fee patent year 03 | 14.05.1999 | Renewal fee patent year 04 | 19.05.2000 | Renewal fee patent year 05 | 26.03.2001 | 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 | [Y]EP0573398 (HUGHES AIRCRAFT CO [US]) [Y] 1,3,11,13 * abstract * * page 13, line 8 - line 10 *; | [A]US5091945 (KLEIJN WILLEM B [US]) [A] 1,11 * abstract * * paragraph [0005] *; | [A]EP0459358 (NEC CORP [JP]) [A] 6,7,9,10,16,17,19,20 * abstract * * page 5, line 37 - line 47 * | [Y] - LARA-BARRON M M ET AL, "SELECTIVE DISCARDING PROCEDURE FOR IMPROVED TOLERANCE TO MISSING VOICE PACKETS", ELECTRONICS LETTERS, (19890914), vol. 25, no. 19, pages 1269 - 1271, XP000073722 [Y] 1,3,11,13 * abstract * * page 1270, column L, line 17 - line 26 * | [A] - CHOI A W ET AL, "EFFECTS OF PACKET LOSS ON 3 TOLL QUALITY SPEECH CODERS", NATIONAL CONFERENCE ON TELECOMMUNICATIONS, YORK, 2 - 5 APRIL, 1989, INSTITUTION OF ELECTRICAL ENGINEERS, (19890402), no. 1989, pages 380 - 385, XP000041214 [A] 5,15 * abstract * * paragraph [03.3] * |