Arq -

The receiver sends an ACK to confirm the successful receipt of a packet.

To help me make this paper more relevant to your needs, could you tell me: The receiver sends an ACK to confirm the

If the sender does not receive an ACK within a designated time (timeout) or receives a NAK, it retransmits the packet. 3. Types of ARQ Protocols 3.1. Stop-and-Wait ARQ The receiver sends an ACK to confirm the

The choice of ARQ protocol involves trade-offs between complexity and efficiency: The receiver sends an ACK to confirm the

The sender transmits one frame and waits for an ACK before sending the next. Pros: Simple implementation.