Interactive video distribution systems – Interactive opinion polling
Reexamination Certificate
2011-07-05
2011-07-05
Bui, Kieu Oanh (Department: 2425)
Interactive video distribution systems
Interactive opinion polling
C725S060000, C725S136000, C725S148000, C434S350000
Reexamination Certificate
active
07975276
ABSTRACT:
The invention relates to a content providing system and method, a content providing apparatus and method, a content receiver and method, a recording medium, and a program that make it possible to provide viewers with transaction contents at low cost. Plural broadcasting apparatuses include trigger contents in program contents and broadcast the program contents to digital television receivers. The broadcasting apparatus broadcasts transaction contents that are displayed when the trigger contents of the plural broadcasting apparatus are turned on by the plural digital television receivers. It is possible to apply the invention to a digital television broadcasting system.
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Bui Kieu Oanh
Chokshi Pinkal R
Lerner David Littenberg Krumholz & Mentlik LLP
Sony Corporation
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