Telecommunications – Audience survey or program distribution use accounting
Reexamination Certificate
2007-10-02
2007-10-02
Eng, George (Department: 2617)
Telecommunications
Audience survey or program distribution use accounting
C455S002010, C725S010000, C725S013000, C434S350000, C434S351000, C434S352000, C700S091000
Reexamination Certificate
active
10248583
ABSTRACT:
A wireless response system includes a base unit and a plurality of handheld response units communicating with the base unit over a wireless communication link. The base unit sends polling commands to the response units over the wireless communication. The response units send the response data to the base unit over the wireless communication link in response to the polling signals. The response data is entered in the respective response units by a user.
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Derks Harry G.
Glass Michael S.
Eng George
Fleetwood Group, Inc.
Huynh Nam
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