1“6G通感算融合”专题11基于网络辅助全双工无蜂窝系统的通感一体化协议设计于景轩，刘蕊，李佳珉*，潘志文（东南大学移动通信国家重点实验室，江苏南京210096）【摘要】第六代移动通信技术的研究受到了广泛关注。随着通信和雷达频率范围的重叠，学者们对通感一体化的研究产生了浓厚兴趣。然而，分布式联合感知技术目前仍面临自干扰和互干扰等物理层挑战。基于第五代新空口协议，提出了一种针对网络辅助全双工无蜂窝系统的通感一体化协议方案，增设了感知解调参考信号。这一创新旨在通过低成本的改动，实现高质量的高通感一体化性能。该方案有效地解决了无蜂窝场景中接入点之间的感知干扰问题，它使得接收机能够准确地识别信源并估计信道，从而在确保通信性能的同时，实现精确的感知功能。【关键词】网络辅助全双工；无蜂窝；通感一体；协议设计doi:10.3969/j.issn.1006-1010.20240124-0004中图分类号：TN929.5文献标志码：A文章编号：1006-1010(2024)03-0114-07引用格式：于景轩,刘蕊,李佳珉,等.基于网络辅助全双工无蜂窝系统的通感一体化协议设计[].移动通信,2024,48(3)：114-120.YUJingxuan,LIURui,LIJiaming,etal.IntegratedSensingandCommunicationProtocolDesignforNetwork-AssistedFull-DuplexCell-freeSystems[].MobileCommunications,2024,48(3):114-120.OSID:扫描二维码与作者交流IntegratedSensingandCommunicationProtocolDesignforNetwork-AssistedFull-DuplexCell-freeSystemsYUJingxuan,LIURui,LIJiaming,PANZhiwen(NationalMobileCommunicationsResearchLaboratory,Nanjing210096,China)[Abstract][Keywords]Researchonthesixthgenerationofmobilecommunicationtechnologyhasattractedwidespreadattention.Withtheoverlapofcommunicationandradarfrequencyranges,scholarshavedevelopedakeeninterestinintegratedsensingandcommunication(ISAC).However,distributedjointsensingtechnologiesstillfacephysicallayerchallengessuchasself-interferenceandmutualinterference.Basedonthe5Gnewradioprotocol,anovelISACprotocolschemefornetwork-assistedfull-duplexcell-freesystemsisproposed,incorporatingsensingdemodulationreferencesignals.Thisinnovationaimstoachievehigh-qualityISACperformancewithlow-costmodifications.Theschemeeffectivelyresolvesthesensinginterferencebetweenaccesspointsincell-freescenarios.Ite...
