专利名称：Personal communication and positioning
system
发明人：Michael L. Obradovich,John Pirtle,Corena
Dusek
申请号：US09/126936申请日：19980730公开号：US06133853A公开日：20001017
摘要：A location tagged data provision and display system. A personal communicationdevice (PCD) with electromagnetic communication capability has a GPS receiver and adisplay. The PCD requests maps and location tagged data from data providers and otherfor display on the PCD. The data providers respond to requests by using searching andsorting schemes to interrogate data bases and then automatically transmitting dataresponsive to the requests to the requesting PCD.
申请人：AMERICAN CALCAR, INC.
代理机构：Christie, Parker & Hale, LLP
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