Method and a system for acquiring and transmitting information about TV program audiences
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 13, 1992
Grant Date -
N/A
app pub date -
Jan 17, 1990
filing date -
Mar 14, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to acquiring information about television program audiences and transmitting it in real time by means of detection apparatuses (10) associated with telephone sets (12) and connected via the switched telephone network (12) and the TRANSPAC network (28) to a central unit for collecting and processing the information transmitted in real time by the apparatuses (10).
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