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Registered Optical network unit having power saving function and power saving method thereof

전력절감기능을 갖는 광망종단장치 및 그 전력 절감방법
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Inventors
Lee Han Hyub, Lee Sang Soo, Lee Jong Hyun
Application No.
13895453 (2013.05.16)
Publication No.
20140186035 (2014.07.03)
Registration No.
9191142 (2015.11.17)
Country
UNITED STATES
Project Code
12PI1900, High-capacity WDM-PON system for next-generation multi-service applicable access platform, Lee Sang Soo
Abstract
An optical network unit (ONU) having a power saving function for reducing power consumption in an optical network and a power saving method thereof are provided. The ONU includes a first signal transmitter-receiver unit configured to transmit and receive a signal to and from an optical line terminal, a second signal transmitter-receiver unit configured to transmit and receive a signal to and from customer premises equipment through multiple communication ports, a signal processing unit configured to control a signal to be transmitted and received through the first signal transmitter-receiver unit and the second signal transmitter-receiver unit, and a processor configured to control powers of the first signal transmitter-receiver unit and the signal processing unit according to whether data traffic is received through the plurality of communication ports.
KSP Keywords
Customer Premises Equipment, Data traffic, Optical line terminal(OLT), Optical network, Optical network unit(ONU), Power Consumption, Processing unit, Reducing power, Signal Processing, Signal transmitter, Transmitter and receiver, communication ports, power saving