1.4.5. Content
The needed data can be very different and depends on the kind of services offered, that is on its global or specialized application character.
Purpose Specific LBS Applications are for
instance services which help localizing handicapped people or services provided
by a national park. For the first example, monitoring handicap people, only the
position and mapping data is necessary, to show the patient position on map)
the
patient. Further the monitoring service could introduce (own) risk zones where
an alert is activated if the patient enters the zone. For the second example,
a
national park LBS, again some background data for positioning information is
useful. Such mapping data could be obtained from the country mapping agencies. Other national park services
which answer questions like: What kind of tree is
it? and Where to find an owl?
will probably be in the park own information data
bases. Additional information could be provided by an electronic
encyclopaedia system of a publishing
company.
General LBS Applications are offered by telecommunication providers like NTT DoCoMo, Telecom, Vodaphone, AT & T or specialized companies, which provide their services to user of different telecom networks. Examples of these general data are shown in the figure below.
