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Nov 1, 2023 · Selective-repeat Automatic Repeat Request (ARQ) is one of the techniques where a data link layer may deploy to control errors.
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.
The selective repeat ARQ is one of the Sliding Window Protocol strategies that is used where reliable in-order delivery of the data packets is required. The selective repeat ARQ is used for noisy channels or links and it manages the flow and error control between the sender and the receiver.
Selective Repeat ARQ is also known as the Selective Repeat Automatic Repeat Request. It is a data link layer protocol that uses a sliding window method. The Go-back-N ARQ protocol works well if it has fewer 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.
Mar 18, 2023 · 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 selective repeat protocol re-transmits only that frame which is damaged.
Nov 5, 2021 · Go-Back-N Automatic Repeat reQuest (ARQ) is a network protocol for reliable data transmission. It allows the sender to transmit multiple frames before requiring acknowledgment, but if any frame is lost or corrupted, the receiver discards it along with subsequent frames and requests retransmission, simplifying error recovery at the cost of ...
Mar 31, 2024 · Selective repeat protocol, also known as Selective Repeat Automatic Repeat Request (ARQ), is a data link layer protocol that uses the sliding window technique for reliable data frame delivery. Only erroneous or lost frames are retransmitted in this case, while good frames are received and buffered.
Selective Repeat ARQ or Selective Reject ARQ is a specific instance of the automatic repeat request (ARQ) protocol used to manage sequence numbers and retransmissions in reliable communications.
Selective Repeat ARQ. For a system with ample memory space, Selective Reject Request ARQ may provide improved performance when compared to Go-Back-N ARQ. This error control scheme allows the receiver to selectively reject frames. Go-Back-N ARQ simplifies the process at the receiver site.
