등록
수동형 광 가입자 망의 광 선로 종단 장치 및 이를 이용한 상향 대역 제어 방법
- 발명자
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유학, 이동수, 이영석, 김성창, 김근용, 김영선
- 출원번호
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13872612 (2013.04.29)
- 공개번호
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20140270768 (2014.09.18)
- 등록번호
- 9088382 (2015.07.21)
- 출원국
- 미국
- 협약과제
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12ZK1100, 그린IT 융.복합 기술개발,
이수인
- 초록
- Disclosed are an apparatus and a method capable of adjusting an upstream band for a corresponding ONU by detecting a quantity of bands occupied by a packet, not an effective user packet, among upstream transmission bands for each target object of allocation of each band in the OLT to examine whether a queue report is normal, and detecting an ONU, which transmits an abnormal queue report, according to the examination. An OLT of a PON according to an exemplary embodiment of the present disclosure includes: a frame monitoring unit configured to monitor upstream frame data received for each T-CONT; an error detection unit configured to determine whether a queue report error is generated for each T-CONT according to a result of the monitoring; and a band allocation controller configured to allocate an upstream band for an ONU, in which the queue report error is generated, separately from a normal ONU.
- 패밀리
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