Traffic management of high-speed CDMA systems based on load prediction

被引:0
作者
Yeo, Woon-Young [1 ]
Hwang, Gyung-Ho [2 ]
Kim, Jae-Hoon [3 ]
机构
[1] Sejong Univ, Dept Informat & Commun Engn, Seoul 143747, South Korea
[2] Hanbat Natl Univ, Div Informat Commun & Comp Engn, Taejon, South Korea
[3] Ajou Univ, Dept Ind & Informat Syst Engn, Suwon 443749, South Korea
关键词
CDMA; traffic management; noise rise; load prediction;
D O I
10.1587/elex.6.389
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The cdma2000 1xEV-DO system has a probabilistic rate control on the reverse link, but a simple up/down command from the base station may make the reverse link unstable. In this paper, we propose and analyze an enhanced rate control that minimizes the traffic overload on the reverse link by predicting the noise rise and de. ning a new command for stable operation. It is shown that the proposed rate control has a much higher revere-link throughput than the conventional schemes.
引用
收藏
页码:389 / 394
页数:6
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