<s>
GPSoverIP	B-Protocol
is	O
a	O
proprietary	O
protocol	B-Protocol
for	O
transmitting	O
geocoordinates	O
of	O
moving	O
objects	O
to	O
the	O
internet	O
.	O
</s>
<s>
The	O
GPSoverIP	B-Protocol
technology	O
was	O
developed	O
by	O
the	O
GPSoverIP	B-Protocol
GmbH	O
,	O
a	O
spin-off	O
of	O
the	O
Netzwerk	O
GmbH	O
.	O
</s>
<s>
So-called	O
standardized	O
transport	O
protocols	O
(	O
Transport	B-Protocol
Control	I-Protocol
Protocol	I-Protocol
,	O
TCP	O
)	O
are	O
frequently	O
used	O
for	O
the	O
wireless	O
transmission	O
of	O
GPS	O
data	O
of	O
moving	O
objects	O
on	O
the	O
internet	O
.	O
</s>
<s>
On	O
the	O
one	O
hand	O
,	O
this	O
is	O
due	O
to	O
the	O
size	O
of	O
the	O
overheads	O
,	O
a	O
complex	O
and	O
data-intensive	O
confirmation	O
procedure	O
,	O
the	O
sending	O
of	O
unused	O
layers	O
(	O
identification	O
,	O
flags	O
,	O
version	O
,	O
header	B-General_Concept
,	O
checksum	B-Algorithm
,	O
etc	O
.	O
</s>
<s>
)	O
;	O
on	O
the	O
other	O
hand	O
,	O
the	O
fluctuating	O
quality	O
of	O
the	O
bandwidths	O
in	O
the	O
networks	O
of	O
mobile	O
network	O
operators	O
represents	O
a	O
considerable	O
hurdle	O
for	O
the	O
TCP/IP	B-Protocol
transport	O
protocol	B-Protocol
.	O
</s>
<s>
For	O
these	O
reasons	O
,	O
GPSoverIP	B-Protocol
was	O
developed	O
to	O
improve	O
the	O
systems	O
 '	O
performance	O
and	O
is	O
specially	O
adapted	O
to	O
the	O
specific	O
requirements	O
of	O
the	O
mobile	O
internet	O
.	O
</s>
<s>
In	O
2005	O
GPSoverIP	B-Protocol
GmbH	O
was	O
established	O
as	O
an	O
independent	O
company	O
on	O
the	O
market	O
and	O
the	O
first	O
product	O
working	O
with	O
the	O
protocol	B-Protocol
was	O
launched	O
.	O
</s>
<s>
The	O
protocol	B-Protocol
is	O
established	O
in	O
the	O
OEM	O
area	O
.	O
</s>
<s>
The	O
transmission	O
technology	O
GPSoverIP	B-Protocol
has	O
been	O
accompanied	O
by	O
another	O
protocol	B-Protocol
since	O
2006	O
:	O
DATAoverIP	O
.	O
</s>
<s>
as	O
well	O
as	O
vehicle-specific	O
data	O
(	O
FMS/CAN	O
bus	O
,	O
RFID	B-Application
,	O
digital	O
tachographs	O
,	O
etc	O
.	O
</s>
<s>
Many	O
systems	O
use	O
the	O
TCP/IP	B-Protocol
transport	O
protocol	B-Protocol
for	O
the	O
wireless	O
transmission	O
of	O
GPS	O
data	O
of	O
moving	O
objects	O
on	O
the	O
internet	O
.	O
</s>
<s>
TCP/IP	B-Protocol
is	O
a	O
universal	O
transport	O
protocol	B-Protocol
,	O
which	O
was	O
designed	O
for	O
a	O
wired	O
internet	O
.	O
</s>
<s>
On	O
the	O
one	O
hand	O
,	O
this	O
is	O
due	O
to	O
the	O
size	O
of	O
its	O
overhead	O
,	O
an	O
elaborate	O
and	O
data-intensive	O
confirmation	O
procedure	O
,	O
the	O
sending	O
of	O
unused	O
layers	O
,	O
and	O
on	O
the	O
other	O
hand	O
,	O
the	O
fluctuating	O
bandwidth	O
quality	O
in	O
the	O
networks	O
of	O
mobile	O
network	O
operators	O
also	O
represents	O
a	O
major	O
hurdle	O
for	O
the	O
TCP/IP	B-Protocol
transport	O
protocol	B-Protocol
.	O
</s>
<s>
GPSoverIP	B-Protocol
,	O
which	O
was	O
developed	O
specifically	O
for	O
data	O
transmission	O
in	O
the	O
mobile	O
internet	O
,	O
compensates	O
for	O
the	O
problems	O
caused	O
by	O
TCP/IP	B-Protocol
.	O
</s>
<s>
It	O
does	O
not	O
contain	O
any	O
unused	O
layers	O
and	O
is	O
,	O
including	O
GPS	O
and	O
user	O
data	O
(	O
longitude	O
,	O
latitude	O
,	O
direction	O
,	O
altitude	B-Application
,	O
delivery	O
time	O
,	O
speed	O
,	O
number	O
of	O
satellites	O
,	O
checksum	B-Algorithm
,	O
as	O
well	O
as	O
backup	O
and	O
user	O
data	O
)	O
,	O
many	O
times	O
smaller	O
than	O
a	O
standard	O
TCP/IP	B-Protocol
packet	O
without	O
any	O
data	O
.	O
</s>
<s>
Thus	O
GPSoverIP	B-Protocol
works	O
stable	O
even	O
with	O
fluctuating	O
bandwidth	O
quality	O
in	O
contrast	O
to	O
TCP/IP	B-Protocol
.	O
</s>
<s>
Besides	O
,	O
it	O
avoids	O
overloaded	O
headers	B-General_Concept
and	O
works	O
with	O
its	O
confirmation	O
procedure	O
.	O
</s>
<s>
The	O
optimal	O
header	B-General_Concept
responsible	O
for	O
a	O
fast	O
and	O
secure	O
transmission	O
is	O
achieved	O
when	O
the	O
GPS	O
frame	O
only	O
needs	O
one	O
packet	O
.	O
</s>
<s>
This	O
is	O
the	O
case	O
with	O
GPSoverIP	B-Protocol
.	O
</s>
<s>
With	O
GPSoverIP	B-Protocol
,	O
positions	O
can	O
be	O
transmitted	O
in	O
short	O
intervals	O
,	O
allowing	O
much	O
better	O
visualization	O
of	O
vehicle	O
movement	O
;	O
this	O
is	O
referred	O
to	O
as	O
live	O
positioning	O
.	O
</s>
<s>
Data	O
sets	O
generated	O
by	O
GPSoverIP	B-Protocol
are	O
more	O
accurate	O
because	O
there	O
are	O
hardly	O
any	O
data	O
breaks	O
,	O
and	O
GPS	O
transmission	O
errors	O
are	O
corrected	O
immediately	O
at	O
GD-GATE	O
.	O
</s>
<s>
GPSoverIP	B-Protocol
is	O
a	O
telematics	O
protocol	B-Protocol
with	O
which	O
fleet	O
control	O
is	O
possible	O
.	O
</s>
<s>
The	O
GPS	O
coordinates	O
can	O
be	O
transmitted	O
using	O
the	O
push	B-General_Concept
method	O
.	O
</s>
<s>
A	O
GPSoverIP	B-Protocol
system	O
always	O
consists	O
of	O
a	O
device	O
with	O
an	O
integrated	O
receiver	O
and	O
transmitter	O
for	O
geo-coordinates	O
and	O
user	O
data	O
.	O
</s>
<s>
It	O
sends	O
its	O
data	O
via	O
the	O
proprietary	O
GPSoverIP	B-Protocol
protocol	B-Protocol
to	O
a	O
gateway	O
that	O
works	O
on	O
the	O
FIFO	O
principle	O
.	O
</s>
<s>
From	O
there	O
,	O
the	O
GPSoverIP	B-Protocol
web	O
service	O
provides	O
this	O
information	O
via	O
the	O
real-time	O
API	O
interface	O
for	O
query	O
by	O
GIS	O
applications	B-Application
.	O
</s>
<s>
The	O
GPSoverIP	B-Protocol
protocol	B-Protocol
operates	O
on	O
OSI	O
layers	O
3	O
and	O
4	O
,	O
while	O
OSI	O
layers	O
5	O
to	O
7	O
are	O
available	O
to	O
any	O
application	O
developer	O
with	O
a	O
defined	O
interface	O
to	O
the	O
GPSoverIP	B-Protocol
protocol	B-Protocol
.	O
</s>
<s>
There	O
is	O
a	O
wide	O
range	O
of	O
users	O
for	O
the	O
use	O
of	O
GPSoverIP	B-Protocol
.	O
</s>
<s>
The	O
live	O
display	O
and	O
access	O
to	O
historical	O
data	O
can	O
be	O
done	O
in	O
any	O
software	O
based	O
on	O
the	O
open	O
interface	O
(	O
API	O
)	O
of	O
GPSoverIP	B-Protocol
.	O
</s>
<s>
Thus	O
,	O
the	O
data	O
generated	O
by	O
GPSoverIP	B-Protocol
can	O
be	O
integrated	O
into	O
already	O
existing	O
software	O
solutions	O
,	O
such	O
as	O
merchandise	O
management	O
programs	O
.	O
</s>
<s>
Companies	O
such	O
as	O
Porsche	O
,	O
Toyota	O
,	O
BMW	O
,	O
Mercedes	O
,	O
Deutsche	O
Bahn	O
,	O
Navigon	O
,	O
Deutsche	O
Messe	O
,	O
Audi	O
,	O
Rohde	O
&	O
Schwarz	O
,	O
Deutsche	O
Telekom	O
and	O
Putzmeister	O
,	O
as	O
well	O
as	O
associations	O
such	O
as	O
the	O
ADAC	O
all	O
currently	O
use	O
GPSoverIP	B-Protocol
protocol	B-Protocol
and	O
related	O
technologies	O
.	O
</s>
