TY - JOUR T1 - The Role of Location Based Technologies in Intelligent Transportation Systems AU - R. Velaga, Nagendra AU - Sathiaseelan, Arjuna JO - Asian Journal of Information Technology VL - 10 IS - 6 SP - 227 EP - 233 PY - 2011 DA - 2001/08/19 SN - 1682-3915 DO - ajit.2011.227.233 UR - https://makhillpublications.co/view-article.php?doi=ajit.2011.227.233 KW - GPS KW -Intelligent Transportation Systems (ITS) KW -positioning technologies KW -map-matching algorithms KW -sensors KW -navigation AB - Information Technology (IT) has played a significant role in enhancing the efficiency of modern day transportation systems. Recent advances in sensors, communication and information systems have enabled transportation systems to be more intelligent. Various location technologies and data integration methods (also known as map-matching algorithms) are used to support the navigation modules of such transport systems. This study provides a survey of location based technologies that encompass an Intelligent Transportation System (ITS) and provides an insight into the Required Navigation Performance (RNP) parameters that are required for decision-making in efficient delivery of transport systems. The reseachers also describe how various location sensors and map-matching algorithms are capable of supporting the navigation modules of ITS. ER -