<s>
In	O
simulation	O
,	O
run-time	B-Application
infrastructure	I-Application
(	O
RTI	O
)	O
is	O
a	O
middleware	B-General_Concept
that	O
is	O
required	O
when	O
implementing	O
the	O
High	B-Operating_System
Level	I-Operating_System
Architecture	I-Operating_System
(	O
HLA	B-Operating_System
)	O
.	O
</s>
<s>
is	O
the	O
fundamental	O
component	O
of	O
HLA	B-Operating_System
.	O
</s>
<s>
In	O
other	O
sense	O
,	O
it	O
is	O
the	O
implementation	O
of	O
the	O
HLA	B-Operating_System
interface	O
specification	O
but	O
is	O
not	O
itself	O
part	O
of	O
specification	O
.	O
</s>
<s>
Modern	O
RTI	O
implementations	O
conform	O
to	O
the	O
IEEE	B-Operating_System
1516	I-Operating_System
and/or	O
HLA	B-Operating_System
1.3	O
API	B-Application
specifications	O
.	O
</s>
<s>
Commercial	O
Name	O
Vendor	O
Standard	O
Bindings	O
License	O
CAE	O
RTI	O
CAE	O
Inc	O
.	O
1.3	O
,	O
IEEE	B-Operating_System
1516	I-Operating_System
C++	O
,	O
Commercial	O
Chronos	O
RTI	O
Magnetar	O
Games	O
IEEE	B-Operating_System
1516	I-Operating_System
C++	O
,	O
.NET	O
Commercial	O
MÄK	O
High	O
Performance	O
RTI	O
MÄK	O
Technologies	O
1.3	O
,	O
IEEE	O
1516-2000	O
,	O
IEEE	O
1516-2010	O
(	O
HLA	B-Operating_System
Evolved	O
)	O
C/C	O
++	O
,	O
Java	O
Commercial	O
HLA	B-Operating_System
Direct	O
General	O
Dynamics	O
C4	O
Systems	O
1.3	O
?	O
</s>
<s>
1.3	O
,	O
IEEE	O
1516-2000	O
C++	O
Commercial	O
Openskies	O
RTI	O
Cybernet	O
Systems	O
1.3	O
,	O
IEEE	B-Operating_System
1516	I-Operating_System
C++	O
Commercial	O
Pitch	O
pRTI	O
Pitch	O
Technologies	O
1.3	O
,	O
IEEE	O
1516-2000	O
,	O
IEEE	O
1516-2010	O
(	O
HLA	B-Operating_System
Evolved	O
)	O
C++	O
,	O
Java	O
,	O
Web	O
Services	O
Commercial	O
Mitsubishi	O
ERTI	O
Mitsubishi	O
Electric	O
Corp	O
.	O
and	O
Mitsubishi	O
Space	O
Software	O
Co	O
.	O
Ltd	O
1.3	O
C++	O
Commercial	O
RTI	O
NG	O
Pro	O
Raytheon	O
Company	O
1.3	O
,	O
IEEE	O
1516-2000	O
,	O
IEEE	O
1516-2010	O
(	O
HLA-Evolved	O
)	O
C++	O
,	O
Java	O
Commercial	O
Non-commercial	O
Name	O
Vendor	O
Standard	O
Bindings	O
License	O
BH-RTI	O
Beijing	O
University	O
of	O
Aeronautics	O
and	O
Astronautics	O
Virtual	O
Reality	O
Laboratory	O
1.3	O
,	O
IEEE	B-Operating_System
1516	I-Operating_System
?	O
</s>
