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Transmitter controlled communication links

  • US 20060166685A1
  • Filed: 01/20/2006
  • Published: 07/27/2006
  • Est. Priority Date: 01/21/2005
  • Status: Active Grant
First Claim
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1. An audience response system comprising:

  • a plurality of transmitter units, each transmitter unit having a unique address and logic programmed to perform the steps of receiving a user selection via a button push and, responsive to the button push, repeatedly transmitting a wireless selection signal until a wireless acknowledgment signal is received, the wireless selection signal including the unique address and the user selection; and

    a receiver unit having means for receiving a wireless selection signal and logic programmed to transmit a wireless acknowledgment signal in response to the receipt of each wireless selection signal.

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