发明名称 Portable traffic information system
摘要 The present invention provides a device, system, and method for a portable handheld device for displaying information. An embodiment of the invention provides a portable handheld device for displaying information, including traffic information. The portable device includes a wireless receiver arranged for receiving an information-data packet having at least one payload element, a translation table arranged for decoding a payload element, and a microcontroller including a memory and a processor, and which is operable to decode the at least one payload element. The device also includes an information viewing screen that includes an incorporated traffic map having road-display segments corresponding to selected roads and the visual display, the visual display having a plurality of individually controllable display elements corresponding to the road-display segments, each element corresponding to a road-display segment and being arranged to display a plurality of visual properties each representing a different traffic condition.
申请公布号 US6728628(B2) 申请公布日期 2004.04.27
申请号 US20020309546 申请日期 2002.12.03
申请人 TRAFFICGAUGE, INC. 发明人 PETERSON RYAN R.
分类号 G08G1/09;G08G1/00;H04M11/00;H04Q7/14;H04Q7/16;(IPC1-7):G06F19/00 主分类号 G08G1/09
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