<s>
The	O
OrderOne	O
MANET	O
Routing	O
Protocol	O
is	O
an	O
algorithm	O
for	O
computers	O
communicating	O
by	O
digital	O
radio	O
in	O
a	O
mesh	B-Architecture
network	I-Architecture
to	O
find	O
each	O
other	O
,	O
and	O
send	O
messages	O
to	O
each	O
other	O
along	O
a	O
reasonably	O
efficient	O
path	O
.	O
</s>
<s>
It	O
was	O
designed	O
for	O
,	O
and	O
promoted	O
as	O
working	O
with	O
wireless	O
mesh	B-Architecture
networks	I-Architecture
.	O
</s>
<s>
OORP	B-Protocol
requires	O
about	O
200K	O
of	O
memory	O
.	O
</s>
<s>
As	O
of	O
2004	O
,	O
OORP	B-Protocol
was	O
patented	O
or	O
had	O
other	O
significant	O
intellectual	O
property	O
restrictions	O
.	O
</s>
<s>
The	O
commercial	O
protocol	O
uses	O
Dijkstra	B-Algorithm
's	I-Algorithm
algorithm	I-Algorithm
to	O
continuously	O
optimize	O
and	O
maintain	O
the	O
route	O
.	O
</s>
<s>
This	O
is	O
a	O
difficult	O
,	O
valuable	O
property	O
in	O
ad	O
hoc	O
mesh	B-Architecture
networks	I-Architecture
.	O
</s>
<s>
OORP	B-Protocol
mixes	O
the	O
proactive	O
and	O
reactive	O
methods	O
.	O
</s>
<s>
Properly	O
configured	O
,	O
an	O
OORP	B-Protocol
net	O
can	O
scale	O
to	O
100,000	O
'	O
s	O
of	O
nodes	O
and	O
can	O
often	O
achieve	O
reasonable	O
performance	O
even	O
though	O
it	O
limits	O
routing	O
bandwidth	O
to	O
5%	O
.	O
</s>
