摘要
针对密集网络环境中基站的能耗问题,提出一种基于稳定选择的基站休眠算法,该算法通过遍历小区内所有基站,在保证网络稳定性的前提下关闭某些负载量较低的基站以节省网络能源消耗。当基站进入休眠模式时,会把其原有用户切换到相邻基站提供服务。仿真结果表明,该算法在保证网络稳定性的同时可以有效降低基站能源消耗。
In order to improve the energy usage efficiency, proposes a stability-aware and energy efficient management base station method. The algo- rithm traverses all the base stations in the cell, on the premise of ensuring the stability of the network, it is necessary to shut down some lower load base stations in order to save the network energy consumption. If a BS is chosen to be turned off, it hands over all its subordinate users to neighboring active BSs. The simulation result shows that this algorithm is able to ensure network stability and is capable of effectively cutting down the energy consumption of base station.
基金
国家自然科学基金(No.61401270)
关键词
超密集网络
基站休眠
能源效率
Ultra Dense Network
Base Station Sleep
Energy Efficiency