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구분 출원국
출원년도 ~ 키워드

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등록 별도의 씨앗광을 사용하는 WDM-PON

별도의 씨앗광을 사용하는 WDM-PON
이미지 확대
발명자
김병휘
출원번호
12746568 (2008.12.16)
공개번호
20100278535 (2010.11.04)
등록번호
8494366 (2013.07.23)
출원국
미국
협약과제
07MT2800, 메트로-액세스 전광 통합망 기술개발, 김봉태
초록
Provided are a wavelength division multiplexing-passive optical network (WDM-PON) in which a reflective semiconductor optical amplifier (RSOA) is used as each optical transmitter of an optical line termination (OLT) and an optical network unit (ONU) and additional spectrum-sliced light is injected into RSOAs of each of the OLT and the ONU, and a WDM-PON that is combined with time division multiple access (TDMA) technology, by which the number of included ONUs increases and conventional TDMA ONUs can be used.
KSP 제안 키워드
Optical amplifier, Optical network, Optical network unit(ONU), Optical transmitters, Passive optical network, Reflective Semiconductor Optical Amplifier, Semiconductor optical amplifiers(SOAs), Time division multiple, Time-division multiple access(TDMA), Wavelength Division Multiplexing(WDM), Wavelength-division-multiplexing passive optical network(WDM-PON), division multiplexing, multiple access, time division