发明名称 A PARTICIPANT RESPONSE SYSTEM AND METHOD
摘要 <p>A participant response system comprises a plurality of handsets for allowing a participant of an event to input a response. Each handset comprises a wirele ss handset having a keyboard for allowing a user to input a response. The handsets are configurable either as a participant response handset to allow a participant to enter a response, or as a base station. The handset also includes audio capability to allow participants to receive and input audio. A further embodiment discloses a handset with input means to input information identifying its location to direct a camera to that position. The system comprises a handset with a rechargeable battery and a rack.</p>
申请公布号 CA2504815(A1) 申请公布日期 2004.02.26
申请号 CA20032504815 申请日期 2003.07.22
申请人 IML LIMITED 发明人 CORNALL, ANDREW NICHOLAS;KNOWLES, ANTHONY MICHAEL;DAVIES, CHRISTOPHER JOHN
分类号 H04M3/56;G07C13/00;H04M1/00;H04M1/725;H04Q7/32;H04Q7/38;(IPC1-7):H04Q7/38;G09B7/06;G09B5/12 主分类号 H04M3/56
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