发明名称 AUDIENCE RESPONSE SYSTEM DATA COMMUNICATION INCORPORATING NON USER SELECTION SIGNALS
摘要 <p>A method for a response device to wirelessly communicate data in an audience response system having a plurality of response devices includes transmitting a first signal, receiving a first acknowledgement signal indicating to the response device to transmit non user selection signals. The method further includes transmitting a non user selection signal in response to the first acknowledgement signal and receiving a second acknowledgement signal indicating to the response device to cease transmitting non user selection signals.</p>
申请公布号 WO2012018334(A1) 申请公布日期 2012.02.09
申请号 WO2010US44477 申请日期 2010.08.04
申请人 TURNING TECHNOLOGIES, LLC;HALLSTEN, JONATHAN 发明人 HALLSTEN, JONATHAN
分类号 H04W4/08 主分类号 H04W4/08
代理机构 代理人
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