Method and apparatus for synchronizing commercial advertisements across multiple communication channels
摘要
A satellite uplink/studio system has timing means coupled therewith for precise commercial timing such that prerecorded commercials are simultaneously started with sufficient precision to appear simultaneously to viewers changing channels.
申请公布号
US5805974(A)
申请公布日期
1998.09.08
申请号
US19950512542
申请日期
1995.08.08
申请人
HITE, KENNETH C.;CICIORA, WALTER S.;ALISON, TOM;BEAUREGARD, ROBERT G.
发明人
HITE, KENNETH C.;CICIORA, WALTER S.;ALISON, TOM;BEAUREGARD, ROBERT G.