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Registered OPTICAL LINE TERMINAL AND OPTICAL NETWORK UNIT FOR SUPPORTING SLEEP MODE THEREOF

슬립 모드를 지원하는 광 회선 단말, 광 망 유닛 및 그것들의 슬립 모드 지원 방법
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Inventors
Kim Geun Yong, Yoo Hark, Kim Sung Chang, Lee Youngsuk, Kim Young Sun, Lee Dongsoo
Application No.
13798298 (2013.03.13)
Publication No.
20140133843 (2014.05.15)
Registration No.
9184851 (2015.11.10)
Country
UNITED STATES
Project Code
12ZK1100, Green IT convergence Technologies Development, Lee Soo In
Abstract
An optical line terminal is provided which includes an upward band allocating unit configured to send an upward bandwidth allocation map to an optical network unit and to determine a sleep mode of the optical network unit according to whether a response message corresponding to the upward bandwidth allocation map is received; and an alarm unit configured to determine an upward bandwidth allocation map transfer operation as a normal operation according to an operation of the sleep mode.
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Status Patent Country KIPRIS
Registered OPTICAL LINE TERMINAL AND OPTICAL NETWORK UNIT FOR SUPPORTING SLEEP MODE THEREOF KOREA