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An Upstream Scheme for Ethernet Passive Optical NetworkEPON

Motivation. The most widely deployed broadband solutions todayDSL(Digital Subscriber Line)CM(Cable Modem)ProblemThey are unable to provide enough bandwidth for emerging services such as IP telephony, VOD, interactive gaming, or two-way video conferencing (see Figure 1.)A new technology is requi

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An Upstream Scheme for Ethernet Passive Optical NetworkEPON

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    1. An Upstream Scheme for Ethernet Passive Optical Network(EPON) CS Dept. 20023935 KyoungHee Lee leekh@cosmos.kaist.ac.kr

    2. Motivation The most widely deployed broadband solutions today DSL(Digital Subscriber Line) CM(Cable Modem) Problem They are unable to provide enough bandwidth for emerging services such as IP telephony, VOD, interactive gaming, or two-way video conferencing (see Figure 1.) A new technology is required EPON(Ethernet Passive Optical Network) Low-cost Ethernet equipment Low-cost fiber infrastructure

    3. ?Per-user bandwidth requirements for new services

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