EP0865026A3
Method for modifying speech speed
Abstract
The invention relates to a method for speed modification of speech signals, in particular digitized speech signals. In this method, an analog voice signal is digitized and stored in a memory. In addition, a factor α is defined by which the speech signal is lengthened or shortened. A window function with a first rising section, a second, directly following the first section, constant section and a third, directly adjacent to the second section, falling section, placed over the speech signal.
Term
Term ended
Projected expiry passed 12 March 2018, 8.5 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0427953A2 | Cites | European Patent Office (EPO) | A | Search report | 1,2 |
| EP0608833A2 | Cites | European Patent Office (EPO) | A | Search report | 1,2 |
| EP0726560A2 | Cites | European Patent Office (EPO) | A | Search report | 1,2 |
7 members in 3 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 19710545 | Germany | A | |
| 19710545 | Germany | A | |
| 19710545 | Germany | – | |
| DE1997110545 | – | – | – |
Members7
| Document | Office | Kind | |
|---|---|---|---|
| DE19710545C1 | Germany | C1 | |
| EP0865026A2 | European Patent Office (EPO) | A2 | |
| EP0865026A3This record | European Patent Office (EPO) | A3 | |
| EP0865026B1 | European Patent Office (EPO) | B1 | |
| AT255763T | Austria | T | |
| ATE255763T1 | Austria | T1 | |
| DE59810302D1 | Germany | D1 |
44 legal events, as 5 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Notification of lapseLapsedST | ST | FR | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Change of representativeR082 | R082 | DE | |
| Fee paymentPLFP | PLFP | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed because of non-payment of the annual feeLapsedV1 | V1 | NL | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Nl: assignments of ep-patentsNLS | NLS | EP | |
| Transmission of propertyTP | TP | FR | |
| Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)732E | 732E | GB | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Gb: translation of ep patent filed (gb section 77(6)(a)/1977)GBT | GBT | EP | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedNOT ENGLISHFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Title (correction)METHOD FOR MODIFYING SPEECH SPEEDRTI1 | RTI1 | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Information provided on ipc code assigned before grant7G 10L 21/04 ARIC1 | RIC1 | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| Designation fees paidAT DE FR GB NLAKX | AKX | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0865026
- Publication, DOCDB
- 0865026
- Publication, EPODOC
- EP0865026
- Application
- 98104455
- Application, DOCDB
- 98104455
- Application, EPODOC
- EP19980104455
Titles3
- German
- Effizientes Verfahren zur Geschwindigkeitsmodifikation von Sprachsignalen
- English
- Method for modifying speech speed
- French
- Méthode pour la modification du débit de parole
Classification
- CPC, 1
- G10L21/04
- IPC, 1
- G10L21 04
Designated states24
- Contracting states, 18
- Austria
- Belgium
- Switzerland
- Germany
- Denmark
- Spain
- Finland
- France
- United Kingdom
- Greece
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Portugal
- Sweden
- Extension states, 6
- Albania
- Lithuania
- Latvia
- North Macedonia
- Romania
- Slovenia