The combination of Internet of things (IoT) system and satellite wireless communication technology is the main means of the application of IoT technology. Due to the limitation of the objective conditions of wireless communication technology, there are many problems in its application. So it is imperative to optimize its communication mechanism. This paper analyzes the characteristics and key technologies of wireless communication according to the IoT. Proposed a data mining algorithm based on multi tree, optimized the wireless communication mechanism based on the IoT in real time. And the data mining algorithm is verified by building a system and experimental verification. The results show that the data mining algorithm has good performance. Among the similar data mining algorithms, it is better to optimize the wireless communication mechanism based on the IoT, and has certain practicability and reference.

物联网（IoT）系统和卫星无线通信技术的结合是物联网技术应用的主要手段。由于无线通信技术的客观条件的限制，在其应用中存在许多问题。因此必须优化其通信机制。本文根据物联网分析了无线通信的特点和关键技术。提出了一种基于多树的数据挖掘算法，实时优化了基于物联网的无线通信机制。通过建立系统和实验验证对数据挖掘算法进行了验证。结果表明，该数据挖掘算法具有良好的性能。在类似的数据挖掘算法中，