Timing diagram for idle RQ Slide 8 of 32

Go to slide: 1: Introduction to link layer protocols 2: Simple data communication on a point-to-point link 3: Data link model 4: Error control options 5: ARQ link protocol 6: ARQ with errors 7: Idle RQ protocol 8: Timing diagram for idle RQ 9: Setting timeout 10: Throughput in a link 11: Throughput formula 12: Idle RQ throughput chart 13: Comments on Idle RQ throughput 14: Optimal frame size 15: Optimum frame size 16: Use of Idle RQ 17: Polling example 18: Polling time diagram 19: Polling analysis 20: (Untitled) 21: Polling delay 22: Comments on polling 23: More efficient ARQ 24: HDLC (High Level Data Link Control) 25: Control field in HDLC 26: Window use 27: Window mechanism 28: Continuous sending with window 29: Throughput with continous sending 30: Comments on continuous sending 31: Faster sliding window ARQ 32: Efficiency versus distance/frame size