<s>
Nokia	B-Language
Sensor	I-Language
was	O
a	O
software	B-Application
package	I-Application
available	O
on	O
some	O
mobile	O
handsets	O
manufactured	O
by	O
Nokia	O
.	O
</s>
<s>
It	O
was	O
an	O
application	O
of	O
Bluetooth	B-Protocol
communication	O
technology	O
.	O
</s>
<s>
Nokia	B-Language
Sensor	I-Language
allows	O
users	O
to	O
detect	O
other	O
users	O
who	O
are	O
in	O
the	O
vicinity	O
and	O
;	O
to	O
exchange	O
messages	O
and	O
client	O
defined	O
profiles	O
with	O
them	O
.	O
</s>
<s>
Nokia	B-Language
Sensor	I-Language
is	O
designed	O
to	O
promote	O
spontaneous	O
communication	O
between	O
users	O
in	O
sociable	O
settings	O
such	O
as	O
bars	O
,	O
nightclubs	O
and	O
railway	O
platforms	O
,	O
business	O
functions	O
etc	O
.	O
</s>
<s>
Bluetooth	B-Protocol
wireless	O
technology	O
is	O
used	O
to	O
detect	O
the	O
presence	O
of	O
other	O
suitably	O
enabled	O
mobile	O
phones	O
located	O
within	O
a	O
radius	O
of	O
10	O
meters	O
.	O
</s>
<s>
On	O
detection	O
,	O
the	O
Nokia	B-Language
Sensor	I-Language
users	O
are	O
alerted	O
and	O
may	O
view	O
each	O
other	O
's	O
personal	O
pages	O
(	O
folios	O
)	O
.	O
</s>
<s>
The	O
content	O
of	O
a	O
folio	O
is	O
defined	O
in	O
advance	O
by	O
the	O
Nokia	B-Language
Sensor	I-Language
user	O
and	O
may	O
contain	O
information	O
such	O
as	O
:	O
a	O
digital	B-Application
photo	I-Application
of	O
the	O
user	O
;	O
a	O
username	O
;	O
a	O
short	O
personal	O
description	O
(	O
job	O
,	O
pastimes	O
)	O
.	O
</s>
<s>
Bluetooth	B-Protocol
Wireless	O
Technology	O
allows	O
communication	O
between	O
mobile	O
devices	O
without	O
the	O
need	O
for	O
a	O
network	O
operator	O
,	O
therefore	O
the	O
messages	O
are	O
free	O
of	O
charge	O
.	O
</s>
