<s>
Credit-based	B-Algorithm
fair	I-Algorithm
queuing	I-Algorithm
is	O
a	O
computationally	O
efficient	O
alternative	O
to	O
fair	B-Algorithm
queueing	I-Algorithm
.	O
</s>
<s>
Credit-based	O
queuing	O
is	O
used	O
in	O
Resilient	O
Packet	O
Ring	O
networks	O
and	O
in	O
the	O
IEEE	O
802.1Qav	O
component	O
of	O
Audio	B-Protocol
Video	I-Protocol
Bridging	I-Protocol
and	O
its	O
successor	O
,	O
Time	B-Protocol
Sensitive	I-Protocol
Networking	I-Protocol
.	O
</s>
