An Adaptive Algorithm for the Reverse Link of cdma2000 lx EV-DO Rev.A System
This paper proposes a new adaptive rate control algorithm for the reverse link of cdma2000 lx EV-DO Rev.A system. In this algorithm, the reverse link channel quality is regarded as an influencing factor of T2P flow adjustment and a weighting factor is introduced to adjust the degree of influence. In this case, the terminals with good channel quality are able to get more data transmission space, while the terminals with poor channel quality can avoid the system instability which is caused by the increasing transmission power. Simulation results show that the new algorithm easily reduces the system load and improves the system throughput.
1x EV-DO T2P resource ,channel quality pilot power
Yuanbo Chai Lipeng Gu Jianping Qi Zhenxi Yang
(National Digital Switching System Engineering and Technological R&D Center ) ZhengZhou, China
国际会议
长春
英文
491-494
2010-08-24(万方平台首次上网日期,不代表论文的发表时间)