For multi-transmission rate environments, access point (AP) connection methods have been proposed for maximizing system throughput, which is the throughput of an entire system, on the basis of the cooperative behavior of users. These methods derive optimal positions for the cooperative behavior of users, which means that new users move to improve the system throughput when connecting to an AP. However, the conventional method only considers the transmission rate of new users and does not consider existing users, even though it is necessary to consider the transmission rate of all users to improve system throughput. In addition, these method do not take into account the frequency of interference between users. In this paper, we propose an AP connection method which maximizes system throughput by considering the interference between users and the initial position of all users. In addition, our proposed method can improve system throughput by about 6% at most compared to conventional methods.
翻译:针对多传输速率环境,已有基于用户协作行为的接入点(AP)连接方法用于最大化系统总吞吐量。这些方法通过让新用户移动至最优位置以改善连接时的系统吞吐量,从而确定用户协作行为的最优位置。然而,现有方法仅考虑新用户的传输速率,未考虑既有用户,但实际上为提升系统吞吐量需兼顾所有用户的传输速率。此外,这些方法也未考虑用户间的干扰频率。本文提出一种AP连接方法,通过考虑用户间干扰及所有用户的初始位置来最大化系统吞吐量。实验表明,与传统方法相比,本方法最多可提升约6%的系统吞吐量。