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Registered PACKET SCHEDULING METHOD FOR REAL-TIME TRAFFIC TRANSMISSION IN MOBILE TELECOMMUNICATION SYSTEM

이동통신 시스템에서의 실시간 트래픽 전송을 위한 패킷 스케줄링 방법
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Inventors
Yeo Geon Min, Byung-Han Ryu
Application No.
11721771 (2005.10.12)
Publication No.
20100008305 (2010.01.14)
Registration No.
8059531 (2011.11.15)
Country
UNITED STATES
Project Code
04MM1100, Research on 4G Mobile Communications Technology, Hwang Seung Ku
Abstract
Provided is a method of scheduling packets in a mobile telecommunication. The method includes the steps of: a) calculating a normalized standard data unit (SDU) drop rate based on the number of SDUs that will be dropped if the SDUs will not transmitted in a next slot, the number of SDUs dropped unit a current slot, the number of SDUs transmitted until the current slot and a maximum SDU drop rate allowed at each session; b) selecting sessions to transmit in a next slot and deciding a transmission amount of each session at a current slot based on the normalized SDU drop rate; and c) performing the steps a) and b) until all basic units (BU) in one slot are used.
KSP Keywords
Mobile telecommunication, Packet scheduling, Real-Time, Scheduling method, drop rate, real-time traffic, telecommunication system