<s>
Geocast	B-Protocol
refers	O
to	O
the	O
delivery	O
of	O
information	O
to	O
a	O
subset	O
of	O
destinations	O
in	O
a	O
wireless	O
peer-to-peer	O
network	O
identified	O
by	O
their	O
geographical	O
locations	O
.	O
</s>
<s>
It	O
is	O
used	O
by	O
some	O
mobile	B-Protocol
ad	I-Protocol
hoc	I-Protocol
network	I-Protocol
routing	O
protocols	O
,	O
but	O
not	O
applicable	O
to	O
Internet	O
routing	O
.	O
</s>
<s>
Geographic	O
addressing	O
and	O
routing	O
has	O
many	O
potential	O
applications	O
in	O
geographic	O
messaging	O
,	O
geographic	O
advertising	O
,	O
delivery	O
of	O
geographically	O
restricted	O
services	O
,	O
and	O
presence	O
discovery	O
of	O
a	O
service	O
or	O
mobile	O
network	O
participant	O
in	O
a	O
limited	O
geographic	O
area	O
(	O
see	O
Navas	O
,	O
Imieliński	O
,	O
'	O
GeoCast	B-Protocol
-	O
Geographic	O
Addressing	O
and	O
Routing	O
 '	O
.	O
)	O
</s>
