发明名称 System and method for tracking a controller
摘要 A system that incorporates teachings of the present disclosure may include, for example, a gateway comprising a controller to transmit a first RF signal to a remote control device, wherein the first radio-frequency signal is received by a radio-frequency identification (RFID) tag associated with the remote control device, receive at each of a plurality of receivers operably coupled to the gateway a second RF signal from the RFID tag of the remote control device in response to the first RF signal, determine an approximate location of the remote control device based on at least a portion of the second RF signals received by the plurality of receivers, and transmit a signal to a set-top-box, wherein the signal comprises the approximate location of the remote control device, and wherein the set-top-box displays the approximate location of the remote control device. Other embodiments are disclosed.
申请公布号 US8274381(B2) 申请公布日期 2012.09.25
申请号 US20090411150 申请日期 2009.03.25
申请人 SCHMEHL IAN;WHITE SCOTT;AT&T INTELLECTUAL PROPERTY I, L.P. 发明人 SCHMEHL IAN;WHITE SCOTT
分类号 G08B1/08 主分类号 G08B1/08
代理机构 代理人
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