Interactive video distribution systems – Program – message – or commercial insertion or substitution – Emergency warning
Reexamination Certificate
2011-03-08
2011-03-08
Salce, Jason P (Department: 2421)
Interactive video distribution systems
Program, message, or commercial insertion or substitution
Emergency warning
C725S067000, C725S068000, C725S070000, C725S071000, C340S286020, C455S404100
Reexamination Certificate
active
07904921
ABSTRACT:
A broadcast signal associated with an emergency alert system in terrestrial broadcasting, a processing method thereof, and a broadcast receiver for the same are disclosed, by which information on a channel for carrying emergency alert news can be completely prevented from being overlapped with information on other general channels in a terrestrial broadcasting environment.
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Society of Cable Telecommunications Engineers (SCTE), Emergency Alert Message for Cable, Dec. 2002, ANSI, J-STD0042, All Pages.
“Specification of Service Information for Digital Television Broadcasting” Jianping Mei Standardization Planning Institute of the State Administration of Radio Film and Televison, 7, 22 and 49-50 of the Description, GY/Z 174-2001, Sep. 18, 2001, 99 pages.
Kim Jin Pil
Yun Chang Sik
LG Electronics Inc.
McKenna Long & Aldridge LLP
Salce Jason P
LandOfFree
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