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Registered METHOD FOR REQUESTING RESOURCE AND SCHEDULING FOR UPLINK TRAFFIC IN MOBILE COMMUNICATION AND APPARATUS THEREOF

이동통신 시스템에서의 상향 링크 자원 요청 및 스케줄링 방법
이미지 확대
Inventors
Yeo Geon Min, Byung-Han Ryu
Application No.
11991008 (2006.08.25)
Publication No.
20090252124 (2009.10.08)
Registration No.
8363625 (2013.01.29)
Country
UNITED STATES
Project Code
05MM1100, Research on 4G Mobile Communications Technology, Hwang Seung Ku
Abstract
The present invention relates to a resource request and a packet scheduling method for uplink traffic in a mobile communication system. For efficient scheduling of the uplink traffic, a base station and user equipment (UE) determines a scheduling method according to characteristics of the traffic when performing negotiation therebetween. The traffic may be classified into traffic that generating a fixed-size packet in a periodical time interval, traffic that generates a variable-size packet in a periodic time interval, and traffic that generates a variable-size packet in a random time interval. Therefore, the UE requests a resource in accordance with the characteristics of the traffic and the base station performs scheduling according to the characteristics of the traffic such that an optimal uplink packet scheduling can be achieved.
KSP Keywords
Communication system, Mobile communication systems, Packet scheduling, Periodic time, Resource request, Scheduling method, Time interval, User equipment(UE), Variable-size, base station(BS), mobile communication
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Status Patent Country KIPRIS
Registered 이동통신 시스템의 상향 링크 트래픽에 대한 자원 요청 및 패킷 스케줄링 방법 그리고 그 장치 KOREA KIPRIS