EP 1884115 A1 20080206 - METHOD AND APPARATUS FOR SYNCHRONIZING DATA SERVICE WITH VIDEO SERVICE IN DIGITAL MULTIMEDIA BROADCASTING
Title (en)
METHOD AND APPARATUS FOR SYNCHRONIZING DATA SERVICE WITH VIDEO SERVICE IN DIGITAL MULTIMEDIA BROADCASTING
Title (de)
VERFAHREN UND VORRICHTUNG ZUM SYNCHRONISIEREN EINES DATENDIENSTES MIT EINEM VIDEODIENST BEI DER DIGITAL-MULTIMEDIA-AUSSTRAHLUNG
Title (fr)
PROCEDE ET APPAREIL DE SYNCHRONISATION D'UN SERVICE DE DONNEES AVEC UN SERVICE VIDEO DANS UNE RADIODIFFUSION MULTIMEDIA NUMERIQUE
Publication
Application
Priority
- KR 2006002011 W 20060526
- KR 20050044579 A 20050526
- KR 20050080642 A 20050831
Abstract (en)
[origin: WO2006126852A1] Provided is a method and apparatus for transmitting an metadata synchronized with audio/vidieo (AV) data on a satellite, terrestrial, cable or proprietary digital broadcasting network. The method includes the steps of : a) receiving an AV time stamp for the AV data; b) calculating a time stamp of the data, which is information on a time point when the data are to be presented in a user terminal, which will be shortly referred to as data time stamp hereinafter, based on the AV time stamp; c) generating sync metadata including the calculated data time stamp; and d) encoding the sync metadata and transmitting the encoded sync metadata.
IPC 8 full level
H04N 7/52 (2011.01)
CPC (source: EP KR)
H04H 20/28 (2013.01 - EP); H04H 60/06 (2013.01 - EP); H04N 7/00 (2013.01 - KR); H04N 7/56 (2013.01 - EP); H04N 21/23614 (2013.01 - EP); H04N 21/242 (2013.01 - KR); H04N 21/4348 (2013.01 - EP)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2006126852 A1 20061130; EP 1884115 A1 20080206; EP 1884115 A4 20080806; KR 100837720 B1 20080613; KR 20060122784 A 20061130
DOCDB simple family (application)
KR 2006002011 W 20060526; EP 06768652 A 20060526; KR 20060047717 A 20060526