6G基站与终端协作感知关键技术报告

目录 一、引言..................................................................................................................................1 二、基站与终端协作感知场景与工作模式......................................................................2 2.1.1.智慧交通场景.................................................................................................22.1.2.智慧城市场景.................................................................................................22.1.3.数字孪生场景.................................................................................................3 2.2.室内场景需求............................................................................................................3 2.2.1.智慧工厂场景.................................................................................................42.2.2.智慧家庭场景.................................................................................................4 2.3.工作模式....................................................................................................................4 2.3.1.基站发UE收..................................................................................................52.3.2.UE发基站收....................................................................................................6 三、基站与终端协作感知关键技术...................................................................................8 3.1.参考信号设计............................................................................................................83.1.1.序列设计.........................................................................................................83.1.2.映射设计.......................................................................................................123.2.信令交互设计..........................................................................................................173.2.1.基本信令交互...............................................................................................173.2.2.非连接态UE参与感知的信令交互...........................................................223.2.3.UE干扰发现的信令交互..............................................................................283.3.UE选择与切换设计.................................................................................................303.4.测量量上报设计......................................................................................................313.5.终端节能设计..........................................................................................................343.6.冲突避免设计..........................................................................................................373.6.1.优先级配置...................................................................................................373.6.2.速率匹配.......................................................................................................383.6.3.抢占指示.......................................................................................................393.6.4.部分取消.......................................................................................................40 3.7.多UE信息融合算法设计.......................................................................................42 3.7.1.基于AI的符号级融合算法.........................................................................423.7.2.基于降维的信号级融合算法.......................................................................44 四、基站与终端协作感知性能评估.................................................................................46 4.1.1.检测率与虚警率...........................................................................................464.1.2.水平与垂直位置精度...................................................................................474.1.3.水平与垂直速度精度...................................................................................484.1.4.重构精度.......................................................................................................49 4.2.性能评估结果..........................................................................................................50 4.2.1.室外场景性能评估.......................................................................................504.2.2.室内场景性能评估.......................................................................................53 五、基站与终端协作感知原型验证.................................................................................57 5.1.系统模型与协作感知原理......................................................................................58 5.1.1.系统模型.......................................................................................................585.1.2.协作定位与轨迹追踪原理...........................................................................595.1.3.协作信息融合方法.......................................................................................60 5.3.原型验证结果..........................................................................................................64 六、总结与展望....................................................................................................................68 参考文献................................................