WIRELESS RESPONSE SYSTEM WITH FEATURE MODULE
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United States of America Patent
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app pub date -
Jun 16, 2006
filing date -
Feb 14, 2002
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Abandoned
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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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