<s>
SmartDeviceLink	B-Application
consists	O
of	O
two	O
distinct	O
software	O
elements	O
:	O
a	O
core	O
automotive	O
piece	O
which	O
wraps	O
in-vehicle	O
services	O
and	O
integrates	O
to	O
the	O
in-vehicle	O
HMI	O
,	O
and	O
a	O
mobile	O
proxy	O
,	O
which	O
executes	O
APIs	O
to	O
access	O
and	O
use	O
services	O
on	O
the	O
automotive	O
head	O
unit	O
.	O
</s>
<s>
The	O
end	O
goal	O
is	O
to	O
provide	O
an	O
expandable	O
software	O
framework	O
to	O
both	O
mobile	B-Application
application	I-Application
developers	O
and	O
automotive	O
head	O
unit	O
creators	O
for	O
the	O
creation	O
of	O
brought-in	O
applications	O
that	O
appear	O
integrated	O
onto	O
a	O
head	O
unit	O
.	O
</s>
<s>
Smart	B-Device
device	I-Device
and	O
car	O
connect	O
via	O
standard	O
protocols	O
such	O
as	O
Bluetooth	B-Protocol
and	O
Wi-Fi	O
.	O
</s>
<s>
Application	O
makes	O
requests	O
to	O
the	O
vehicle	O
and	O
the	O
vehicle	O
responds	O
(	O
Remote	B-Operating_System
Procedure	I-Operating_System
Calls	I-Operating_System
)	O
.	O
</s>
<s>
Application	O
appears	O
to	O
be	O
running	O
inside	O
the	O
vehicle	O
,	O
but	O
all	O
business	O
logic	O
is	O
contained	O
on	O
mobile	B-Application
device	I-Application
.	O
</s>
