Method and device for generating and detecting fingerprints for synchronizing audio and video
Abstract
The invention relates to dynamically can be used to synchronize at least two signal (101 and 103) first and second chip (102 and 104) device and method and device for synchronizing two or more signal corresponding method and device. Lights to act according to the first signal in each time synchronization (e.g. audio signals) and second signal (e.g. video signal) for generating a chip is the. The chip is designed to is received in the database (203) and a or distribution synchronous device (303). The video signal chip and database fingerprints of during synchronous, generating claim synchronize the audio signals of chip and claim synchronize them and matching. The found with a matching, and fingerprints further provided by for synchronizing the two signals' synchronous secondary are. The obtained a to synchronize at least two signal simple, reliability and efficient manner. In addition, which is allocated to use first or the second signal (or the following signal) is implemented as the socket. The signals and can be distortion or provided with a plurality has, it can still of the synchronous.
Term
Term ended
Expired 20 July 2024, 2.2 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
18 members in 8 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 03102301 | European Patent Office (EPO) | A |
Members18
| Document | Office | Kind | |
|---|---|---|---|
| WO2005011281A1 | World Intellectual Property Organization (WIPO) | A1 | |
| EP1652385A1 | European Patent Office (EPO) | A1 | |
| KR20060037403A | Republic of Korea | A | |
| CN1830211A | China | A | |
| JP2006528859A | Japan | A | |
| EP1652385B1 | European Patent Office (EPO) | B1 | |
| AT373389TThis record | Austria | T | |
| ATE373389T1 | Austria | T1 | |
| DE602004008936D1 | Germany | D1 | |
| US2008062315A1 | United States of America | A1 | |
| DE602004008936T2 | Germany | T2 | |
| CN100521781C | China | C | |
| US7907211B2 | United States of America | B2 | |
| US2011128444A1 | United States of America | A1 | |
| US8358376B2 | United States of America | B2 | |
| US2013128115A1 | United States of America | A1 | |
| US8817183B2 | United States of America | B2 | |
| US2015003799A1 | United States of America | A1 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 4744615
Titles2
- German
- VERFAHREN UND EINRICHTUNG ZUR ERZEUGUNG UND ERKENNUNG VON FINGERABDRÜCKEN ZUR SYNCHRONISIERUNG VON AUDIO UND VIDEO
- English
- METHOD AND DEVICE FOR GENERATING AND DETECTING FINGERPRINTS FOR SYNCHRONIZING AUDIO AND VIDEO
Classification
- CPC, 9
- H04N5/04
- G10L25/48
- G11B27/24
- G11B27/34
- H04N21/23892
- H04N21/242
- H04N21/4307
- H04N21/44008
- H04N21/8547
- IPC, 4
- G10L25 48
- H04N7 24
- H04N7 26
- H04N7 52