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Registered CONVERGED PON FOR TDMA-PON SERVICE BASED ON OFDMA-PON

OFDMA-PON기반 TDMA-PON 서비스를 위한 융합PON 구조 및 방법
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Inventors
Kim Kwang Ok, Myong Seung Il, Lee Sang Soo, Jie Hyun Lee, Lee Jong Hyun, Cho-Seung-Hyun
Application No.
13729638 (2012.12.28)
Publication No.
20130170837 (2013.07.04)
Registration No.
9219567 (2015.12.22)
Country
UNITED STATES
Project Code
11VI1400, Wired and Wireless converged access network based on OFDMA-PON with 10 Gb/s line rate, Myong Seung Il
Abstract
A converged passive optical network (CPON) and a data transmission method are disclosed. The CPON is a combination of a time division multiple access-passive optical network (TDMA-PON) and an orthogonal frequency division multiple access-passive optical network (OFDMA-PON) and is able to dynamically controlling a bandwidth for upstream signal transmission through allocation of multiple subcarriers to each single optical network unit (ONU).
KSP Keywords
Data transmission, Frequency division, Optical Network, Optical Network Units(ONU), Orthogonal frequency division multiple access passive optical network(OFDMA-PON), Passive optical network, Signal transmission, TDMA-PON, Time division multiple, Time-division multiple access(TDMA), frequency-division multiple access(FDMA), multiple access, orthogonal frequency-division multiple access(OFDMA), time division, transmission method