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Aug 31, 2023 · An alternative strategy, the selective repeat protocol, is to allow the receiver to accept and buffer the frames following a damaged or lost one. Selective Repeat attempts to retransmit only those packets that are actually lost (due to errors) : Receiver must be able to accept packets out of order.
Nov 1, 2023 · Selective-repeat Automatic Repeat Request (ARQ) is one of the techniques where a data link layer may deploy to control errors.
Mar 18, 2024 · In this tutorial, we’ll discuss a protocol used for the reliable delivery of data packets in networks: Selective Repeat Protocol (SRP). Furthermore, we’ll present an example of packet transmission using the SRP.
Aug 26, 2024 · The main difference between these two protocols is that after finding the suspect or damage in sent frames go-back-n protocol re-transmits all the frames whereas the selective repeat protocol re-transmits only the frame which is damaged.
Aug 21, 2024 · The three primary flow control methods— Stop and Wait ARQ, Go Back N ARQ, and Selective Repeat ARQ—each offer distinct approaches to handling data transmission, acknowledgment, and retransmission.
Sep 11, 2024 · In the Selective Repeat ARQ protocol, ARQ stands for Automatic Repeat Request. ARQ is an error-control strategy that ensures that a sequence of information is delivered in order and without any errors or duplications despite transmission errors and losses.
Selective repeat protocol is a sliding window protocol that uses the concept of pipelining where multiple packets can be sent while the sender is waiting for the acknowledgement for the first sent packet. The selective repeat protocol manages error and flows control between the sender and receiver.
Selective Repeat Protocol. This interactive animation brings to life the Selective Repeat protocol. In this demo, the sending window limits the sender to a maximum of 5 outstanding, unpacked data packets.
Lecture presentation on Automatic Repeat ReQuest (ARQ) protocols: go back N, and selective repeat protocol (SRP).
When the receiver detects errors in a packet, how does it let the transmitter know to re-send the corresponding packet? Systems which automatically request the retransmission of missing packets or packets with errors are called ARQ systems. Three common schemes. Stop & Wait. Go Back N. Selective Repeat. The stop and wait protocol.
