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특허 검색
구분 출원국
출원년도 ~ 키워드

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등록 공평한 대역 할당 기반 패킷 스케줄링 방법 및 장치

공평한 대역 할당 기반 패킷 스케줄링 방법 및 장치
이미지 확대
발명자
고남석, 노성기, 이순석, 허환조, 정우석, 박종대, 예병호, 문승진
출원번호
13301350 (2011.11.21)
공개번호
20120127859 (2012.05.24)
등록번호
8929216 (2015.01.06)
출원국
미국
협약과제
10MI4500, 통신장비 개발 보급용 Flow Processing Engine 기술개발, 박종대
초록
A packet scheduling method and apparatus which allows multiple flows that require data transmission to the same output port of a network device such as a router to fairly share bandwidth. The packet scheduling method includes calculating an expected time of arrival of a (k+1)-th packet subsequent to a currently input k-th packet of individual flows by use of bandwidth allocated fairly to each of the flows and a length of the k-th packet; in response to the arrival of the (k+1)-th packet, comparing the expected time of arrival of the (k+1)-th packet to an actual time of arrival of the (k+1)-th packet; and scheduling the (k+1)-th packet of each flow according to the comparison result.
KSP 제안 키워드
Data transmission, Expected time, Fair bandwidth allocation, Multiple flows, Network devices, Packet scheduling, Scheduling method, bandwidth allocation, time of arrival(TOA)