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Multiple site interactive response system

DC
  • US 6,021,119 A
  • Filed: 10/24/1996
  • Issued: 02/01/2000
  • Est. Priority Date: 06/24/1994
  • Status: Expired due to Term
First Claim
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1. An interactive response system for retrieving at a central location responses from a plurality of users located at at least one geographically separated site and providing interaction between an instructor at the central location and said users, comprising:

  • a central control host system;

    at least one wireless remote system geographically separated from said host system and interconnected with said host system through a communication network;

    said remote system including a base unit and a plurality of response units coupled with said base unit through at least one wireless communication link;

    each of said response units including a microphone, a user input device and a control, said response units communicate audio signals entered through said microphone over said wireless communication link to said base unit and over said communication network to said host system, said control communicating any inputs entered on said input device over said wireless communication link to said base unit.

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