<s>
Wireless	B-Protocol
transaction	I-Protocol
protocol	I-Protocol
(	O
WTP	O
)	O
is	O
a	O
standard	O
used	O
in	O
mobile	O
telephony	O
.	O
</s>
<s>
It	O
is	O
a	O
layer	O
of	O
the	O
Wireless	B-Protocol
Application	I-Protocol
Protocol	I-Protocol
(	O
WAP	B-Protocol
)	O
that	O
is	O
intended	O
to	O
bring	O
Internet	O
access	O
to	O
mobile	O
phones	O
.	O
</s>
<s>
WTP	O
provides	O
functions	O
similar	O
to	O
TCP	B-Protocol
,	O
except	O
that	O
WTP	O
has	O
reduced	O
amount	O
of	O
information	O
needed	O
for	O
each	O
transaction	O
(	O
e.g.	O
</s>
<s>
WTP	O
runs	O
on	O
top	O
of	O
UDP	O
and	O
performs	O
many	O
of	O
the	O
same	O
tasks	O
as	O
TCP	B-Protocol
but	O
in	O
a	O
way	O
optimized	O
for	O
wireless	O
devices	O
,	O
which	O
saves	O
processing	O
and	O
memory	O
cost	O
as	O
compared	O
to	O
TCP	B-Protocol
.	O
</s>
