<s>
In	O
computer	B-Architecture
networking	I-Architecture
,	O
multiple-channel	B-Protocol
architecture	I-Protocol
(	O
MCA	O
)	O
is	O
the	O
design	O
of	O
a	O
wireless	B-General_Concept
network	I-General_Concept
in	O
such	O
a	O
way	O
that	O
the	O
client	O
sees	O
multiple	O
points	O
of	O
access	O
to	O
the	O
wireless	B-General_Concept
network	I-General_Concept
.	O
</s>
