<s>
RadioVIS	B-Protocol
is	O
a	O
protocol	O
for	O
sideband	O
signalling	O
of	O
images	O
and	O
text	O
messages	O
for	O
a	O
broadcast	O
audio	O
service	O
to	O
provide	O
a	O
richer	O
visual	O
experience	O
.	O
</s>
<s>
In	O
January	O
2015	O
,	O
the	O
functionality	O
of	O
RadioVIS	B-Protocol
was	O
integrated	O
to	O
Visual	O
Slideshow	O
(	O
ETSI	O
TS	O
101	O
499	O
v3.1.1	O
)	O
.	O
</s>
<s>
The	O
protocol	O
enables	O
either	O
Streaming	B-Application
Text	I-Application
Oriented	I-Application
Messaging	I-Application
Protocol	I-Application
(	O
STOMP	O
)	O
or	O
Comet	B-General_Concept
to	O
deliver	O
text	O
and	O
image	O
URLs	O
to	O
a	O
client	O
,	O
with	O
the	O
images	O
being	O
acquired	O
over	O
a	O
HTTP	O
connection	O
.	O
</s>
