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Explain working principle of selective repeat ARQ.
written 8.7 years ago by gravatar for teamques10 teamques10 ★ 69k modified 3.2 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

Mumbai University > Electronics and Telecommunication > Sem 6 > Computer Communication and Telecom Network

Marks: 5M

Year: Dec 2015
computer communication network
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written 8.7 years ago by gravatar for teamques10 teamques10 ★ 69k

For noisy links, there is another mechanism that does not resend N frames when just one frame is damaged; only the damaged frame is resent. This mechanism is called Selective Repeat ARQ. It is more efficient for noisy links, but the processing at the receiver is more complex.

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