Global Positioning System Reference
In-Depth Information
GPS tracks are needed to follow the progress of a delivery. If, however, I only
want to let my friends know that I am generally “around” (i.e., not in another city
but am unwilling to disclose exactly where I might be), very coarse accuracy
might be helpful as, for example, provided by the local cellular base station using
Cell ID. The maps could be overlaid in this case by a shaded or fuzzy area rather
than a pinpoint icon.
4.12 Summary
This chapter considered the Whereness applications of today, particularly those
that have been associated with ITS and researched in the 1980s and early 1990s.
Mobile information was discussed including the RDS-TMC system that uses a
simple location code. A more advanced application is dynamic route guidance that
involves a set of interrelated databases necessary to create useful routes factoring
in future traffic congestion predictions.
Tolling or the collection of money with respect to position was discussed and
also the accounting of other value such as calories or carbon emissions. Parking,
ticketing, emergency calling, tracking, and logistics were other ITS applications
discussed.
More general location-based services described included mobile advertising,
personal guidance, finding people, and the management of moving objects.
Finally the importance of maps and Web 2.0 was again highlighted.
References
[1]
ERTICO ITS Europe , http://www.ertico.com/en/activities/efficiency__environment/
road_traffic_information_group_.htm, Jan. 2008.
[2]
Ali-Scout , http://www.umich.edu/~driving/publications/UMTRI-96-32A3.pdf, Jan. 2008.
[3]
Catling, I., et al., “SOCRATES: System of Cellular Radio for Traffic Efficiency and
Safety,” Proc. of the DRIVE Conference, Brussels, Feb. 4-6, 1991.
[4]
Golding, D., et al., “Mobile Multimedia Applications,” British Telecommunications
Engineering , Vol 17, Part 1, Apr. 1998, pp. 20-21.
[5]
Randall, P., et al., “PROMISE A Personal Mobile Traveller and Traffic Information
Service,” 4th World Congress on Intelligent Transportation Systems, Berlin, Oct. 21-24,
1997.
[6]
Mannings, R., Wall, N. D. C., Navigation Information System, European Patent EP0777863,
U.S. Patent 66664924, first filing 1995.
[7]
Patel, D., Mannings, R., “Reflex-Personalised Wireless Interaction in a Broadband
Environment , 2004,” BT Technology Journal , Vol. 20, No. 1, Jan. 2002.
 
Search WWH ::




Custom Search