<s>
InterPlaNet	B-Protocol
(	O
IPN	O
)	O
,	O
not	O
to	O
be	O
confused	O
with	O
InterPlanetary	O
Network	O
,	O
is	O
a	O
computer	O
networking	O
protocol	O
designed	O
to	O
operate	O
at	O
interplanetary	O
distances	O
,	O
where	O
traditional	O
protocols	O
such	O
as	O
the	O
Internet	B-Protocol
Protocol	I-Protocol
break	O
down	O
.	O
</s>
<s>
It	O
has	O
been	O
under	O
development	O
by	O
Vint	O
Cerf	O
and	O
NASA	O
since	O
1998	O
and	O
a	O
permanent	O
network	O
link	O
to	O
Mars	B-Application
was	O
planned	O
by	O
2008	O
until	O
the	O
Mars	B-Application
Telecommunications	O
Orbiter	O
was	O
canceled	O
in	O
2005	O
.	O
</s>
<s>
Licklider	B-Protocol
Transmission	I-Protocol
Protocol	I-Protocol
(	O
LTP	O
)	O
is	O
a	O
BP	O
and	O
a	O
transport	O
protocol	O
that	O
functions	O
in	O
deep	O
space	O
.	O
</s>
