A modified joint CDMA PRMA protocol with an access channel for voice data services

被引:0
作者
Shin, S
Lee, J
Kim, K
机构
[1] Kwang Ju Inst Sci & Technol, Digital Commun Syst Lab, Kwangju 500712, South Korea
[2] Chosun Univ, Sch Informat Sci, Kwangju 501759, South Korea
关键词
JCP (Joint CDMA/PRMA); access channel; receiver-based code scheme;
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
The Joint CDMA/PRMA (JCP) protocol, proposed by Brand and Aghvami [1], is modified to increase the capacity for mobile communication systems. To reduce multiuser interference, the modified JCP uses an access channel additionally to the traffic channels, on which each mobile terminal reserves a unique slot and code. Furthermore, the modified JCP employs receiver-based code scheme. In the case of voice-only traffic, the throughput increases by up to 15% compared to that of the conventional JCP, when P-loss is 0.01. Also, for the mixed traffic case, the throughput increases about 20%.
引用
收藏
页码:1029 / 1031
页数:3
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