面向6G的通感空口融合无线电接入网方案

通信感知一体化技术已经成为6G的重要研究方向之一。针对6G通信与感知在空口层面进行融合的必要性分析，指出通感空口融合不仅可以提升6G系统服务能力，还可以有效提升无线频谱的利用率。提出一种面向6G的通感空口融合无线电接入网方案，包括无线电接入网整体框架、无线感知与通信信号复用方式、一体化信道/信号设计等，为进一步开展研究提供参考。对通感空口融合所面临的挑战进行分析，并指出通感空口融合将对6G空口协议栈设计造成重要影响，需重点研究。

Study on integrated sensing and communication for 6G RAN

The integrated sensing and communication technology has become one of the important research directions for 6G system.The necessity of integrated sensing and communication at the air inter face was analyzed and summarized, as not only for improving the service capacity for 6G system but also for effectively improving the spectrum utilization.One integrated sensing and communication scheme at the air interface level for 6G RAN was proposed, including the high level framework of RAN system, the multiplexing mode of wireless sensing signal and communication signal, the design of integrated channel/signal, etc.for further study.The challenges of integrated sensing and communication at the air interface were analyzed.It was pointed out that integrated sensing and communication at the air interface would have an important impact on the design of 6G RAN protocol stack, which needed to be focused on.