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

Inventors

Kim Geun Yong, Yoo Hark, Lee Youngsuk, Kim Sung Chang, 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.

KSP Keywords

Optical Line Terminal, Optical Network Units(ONU), Optical networks, Sleep mode, bandwidth allocation, normal operation

Family

 

패밀리 특허 목록

Status	Patent	Country	KIPRIS
Registered	슬립 모드를 지원하는 광 회선 단말, 광 망 유닛 및 그것들의 슬립 모드 지원 방법	KOREA