AT373389T

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.

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18 members in 8 offices

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Priority claims
DocumentOfficeKindDate
03102301European Patent Office (EPO)A

Members18

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DocumentOfficeKind
WO2005011281A1World Intellectual Property Organization (WIPO)A1
EP1652385A1European Patent Office (EPO)A1
KR20060037403ARepublic of KoreaA
CN1830211AChinaA
JP2006528859AJapanA
EP1652385B1European Patent Office (EPO)B1
AT373389TThis recordAustriaT
ATE373389T1AustriaT1
DE602004008936D1GermanyD1
US2008062315A1United States of AmericaA1
DE602004008936T2GermanyT2
CN100521781CChinaC
US7907211B2United States of AmericaB2
US2011128444A1United States of AmericaA1
US8358376B2United States of AmericaB2
US2013128115A1United States of AmericaA1
US8817183B2United States of AmericaB2
US2015003799A1United States of AmericaA1