In relay-enabled cellular networks, the intertwined nature of network agents calls for complex schemes to allocate wireless resources. Resources need to be distributed among mobile users while considering how relay resources are allocated, and constrained by the traffic rate achievable by base stations and over backhaul links. In this letter, we derive an exact resource allocation scheme that achieves max-min fairness across mobile users, found with a linear complexity with respect to the number of mobile users and relays. The results reveal that the proposed scheme remarkably outperforms current solutions.
翻译:在中继增强的蜂窝网络中,网络代理之间的相互交织特性要求设计复杂方案来分配无线资源。资源需要在移动用户间进行分配,同时需考虑中继资源的分配方式,并受限于基站及回程链路所能实现的传输速率。本文推导出一种精确资源分配方案,可在移动用户间实现最大-最小公平性,其算法复杂度与移动用户和中继数量呈线性关系。结果表明,所提方案显著优于现有解决方案。