<s>
The	O
XML	B-Language
Protocol	I-Language
(	O
"	O
XMLP	B-Language
"	O
)	O
is	O
a	O
standard	O
being	O
developed	O
by	O
the	O
W3C	O
XML	B-Language
Protocol	I-Language
Working	O
Group	O
to	O
the	O
following	O
guidelines	O
,	O
outlined	O
in	O
the	O
group	O
's	O
charter	O
:	O
</s>
<s>
An	O
envelope	O
for	O
encapsulating	O
XML	B-Protocol
data	O
to	O
be	O
transferred	O
in	O
an	O
interoperable	O
manner	O
that	O
allows	O
for	O
distributed	O
extensibility	O
.	O
</s>
<s>
A	O
convention	O
for	O
the	O
content	O
of	O
the	O
envelope	O
when	O
used	O
for	O
RPC	O
(	O
Remote	B-Operating_System
Procedure	I-Operating_System
Call	I-Operating_System
)	O
applications	O
.	O
</s>
<s>
A	O
mechanism	O
for	O
serializing	O
data	O
representing	O
non-syntactic	O
data	O
models	O
such	O
as	O
object	O
graphs	O
and	O
directed	O
labeled	O
graphs	O
,	O
based	O
on	O
the	O
data	O
types	O
of	O
XML	B-Protocol
Schema	O
.	O
</s>
<s>
A	O
mechanism	O
for	O
using	O
HTTP	B-Protocol
transport	O
in	O
the	O
context	O
of	O
an	O
XML	B-Language
Protocol	I-Language
.	O
</s>
<s>
This	O
does	O
not	O
mean	O
that	O
HTTP	B-Protocol
is	O
the	O
only	O
transport	O
mechanism	O
that	O
can	O
be	O
used	O
for	O
the	O
technologies	O
developed	O
,	O
nor	O
that	O
support	O
for	O
HTTP	B-Protocol
transport	O
is	O
mandatory	O
.	O
</s>
<s>
This	O
component	O
merely	O
addresses	O
the	O
fact	O
that	O
HTTP	B-Protocol
transport	O
is	O
expected	O
to	O
be	O
widely	O
used	O
,	O
and	O
so	O
should	O
be	O
addressed	O
by	O
this	O
Working	O
Group	O
.	O
</s>
