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Discussion Section Week 1

Discussion Section Week 1. EE122: Introduction to Communication Networks Fall 2006. Delay and Bandwidth. Delay. Bandwidth. Transmit Time. O. L. L. E. H. Speed of Light. Transmit Time. Speed of Light. H. O. L. L. E. Store and Forward.

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Discussion Section Week 1

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  1. Discussion SectionWeek 1 EE122: Introduction to Communication Networks Fall 2006

  2. Delay and Bandwidth Delay Bandwidth Transmit Time O L L E H Speed of Light Transmit Time Speed of Light H O L L E

  3. Store and Forward • There can be cut-through, but diverse reasons for store-and-forward • Example: screen bad words Cut-through E O L H L Store-and-forward L H O L E 1. CESS 2. *! C S U

  4. L L L E E E H H H O O O L L L Store and Forward (Continued) Propagation Delay Propagation Delay Transmit Time Transmit Time Latency = Propagation Delay 1 + Transmit Time 1 + Propagation Delay 2 + Transmit Time 2 + Queueing Delay RTT = Latency_Forward + Latency_Reverse

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