计算机科学 ›› 2017, Vol. 44 ›› Issue (2): 135-139.doi: 10.11896/j.issn.1002-137X.2017.02.020
秦恒加,米志超,董超,彭飞
QIN Heng-jia, MI Zhi-chao, DONG Chao and PENG Fei
摘要： D2D(device-to-device)通信是一种允许终端用户通过共享小区资源进行直接通信的新技术,数据无需经过基站或核心网络。目前相关的D2D通信研究工作多集中于单跳D2D通信,而多跳D2D通信在系统容量、通信范围、数据转运能力以及能效性能等方面更具优势。首先,基于Android手机实现了多跳D2D通信系统,该系统利用OLSR路由协议管理网络路由；然后,利用Java语言开发了D2D通信控制应用程序,实现了终端用户间的多跳D2D通信；最后,通过提升Android手机Ad-Hoc模式无线功率的方法优化了系统的网络覆盖范围、链路质量等重要性能。
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