通信感知一体化应用场景、关键技术和网络架构

Application Scenarios,Key Technologies and Network Architecture of Integrated Sensing and Communication

通信感知一体化通过空口及协议联合设计、软硬件设备共享,在相同频谱资源实现通信功能与感知功能,使得无线网络在进行数据通信的同时,还能通过分析无线通信信号的直射、反射、散射信号,获得对目标对象或环境信息的感知,提升频谱利用率和设备复用率。从通信感知一体化典型应用场景需求出发,对通信感知一体化工作原理、工作模式、空口关键技术和网络架构进行了系统性阐述,并基于交通场景和低空场景的车辆感知和无人机感知测试结果分析了通信感知一体化技术的应用效果。

Integrated sensing and communication realize communication and sensing in the same spectrum through the joint design of air interface and protocol,and sharing of software and hardware equipment.In this way,the wireless network can not only carry out data communication,but also obtain the sensing information of the target or environment by analyzing the direct,reflection and scattering of wireless communication signals,so as to improve the frequency spectrum utilization rate and equipment reuse rate.Firstly,starting from the typical application scenario requirements of integrated sensing and communication,the principle,mode,air interface key technology and network architecture of integrated sensing and communication are systematically expounded.Then,based on the sensing test results of the vehicle and unmanned aerial vehicle (UAV) in traffic and low-altitude scenarios,the application performance of the integrated sensing and communication technology is analyzed.