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Towards Secured ISAC upon Commodity Wi-Fi
浏览次数:日期:2024-06-18编辑:信科院 科研办

报告人:Prof. Jun Luo,IEEE Fellow,School of Computer Science and Engineering,Nanyang Technological University(南洋理工大学)

报告时间:20240705 (星期) 16:30-17:30 pm

报告地点:信息科学与工程学院624会议室


报告摘要: With the widespread deployment of Wi-Fi and the development of Wi-Fi sensing technology, enabling commercial Wi-Fi devices to possess both sensing and communication capabilities, i.e.,Wi-Fi Integrated Sensing and Communication (ISAC), has become an urgent priority. However, the integration of sensing and communication based on commercial Wi-Fi faces two major challenges, distinct from the sensing-communication integration framework advocated in communication engineering. On the one hand, the inherent nature of Wi-Fi communication leads to a multi-static system deployment (i.e., separate transmitters and receivers), which is incompatible with the monostatic deployment (i.e., co-located transmitters and receivers) commonly used in RF sensing (radar), thereby introducing numerous error factors that affect sensing performance. On the other hand, ISAC must adhere to commercial Wi-Fi standards to maintain good communication quality, which means it cannot use specifically designed (modulated) waveforms and must instead maximize sensing utility using existing Wi-Fi waveforms. In this report, we propose for the first time a revolutionary development path for fundamentally improving Wi-Fi hardware to achieve integrated sensing and communication. We will present the "two and a half steps" we have taken under this framework: 1) the hardware innovation of monostatic Wi-Fi sensing, 1.5) the evolutionary plan for commercial Wi-Fi multi-person sensing, and 2) the revolutionary solution for commercial Wi-Fi single-link multi-person sensing.


随着Wi-Fi部署的普及和Wi-Fi感知技术的发展,令商用Wi-Fi设备同时具备感知和通信功能,即Wi-Fi感知通信一体化(ISAC),已成为当务之急。然而,与通信工程方向所提倡的感知通信一体化框架不同,基于商用Wi-Fi的感知通信一体化面临两大挑战。一方面,Wi-Fi的通信本质导致了系统的多基(multi-static,即收发异体)部署,这与射频感知(雷达)所惯用的单基(monostatic,即收发同体)部署并不兼容,从而引入大量误差因素而影响感知效果。另一方面,通信感知一体化必须兼顾Wi-Fi商用标准,保持良好的通信质量,因此不能使用特定设计的(调制)波形,而必须在现有Wi-Fi波形下极大化感知效用。在本次报告中,我们首次提出了一种从根本上改进Wi-Fi硬件的革命性感知通信一体化发展路线。我们将给大家汇报在此框架下我们迈出的「两步半」:1)单基Wi-Fi感知的硬件革新,1.5)商用Wi-Fi多人感知的演进方案,2)商用Wi-Fi单链路多人感知的革命性方案。


报告人简介: Dr. Jun Luo, Professor at Nanyang Technological University in Singapore, is an IEEE Fellow. For over twenty years, he has been engaged in research on wireless sensing, deep learning, and computational system integration. He has led numerous national research projects and corporate joint projects, including Singapore Ministry of Education Tier 2 projects, and collaborations with BMW, SAP, and CSIJRI, contributing significantly to the development and practical application of mobile computing, pervasive computing,and smart sensing technologies. Based on his research achievements,Dr. Luo has published over 160 papers in leading international conferences and journals such as MobiCom, CCS, CVPR/ICCV, SenSys, S&P, INFOCOM, UbiComp, ToN, and TMC. Among these, two papers have been cited over 1000 times each, and his total citations on Google Scholar exceed 10,000. For more information, please visit Dr. Luo's homepage: https://personal.ntu.edu.sg/junluo/.


罗骏博士,新加坡南洋理工大学教授,IEEE Fellow。二十多年来,一直从事无线感知、深度学习和计算系统集成等研究;主持多项国家级研究项目和企业联合项目,包括新加坡教育部Tier2项目、与宝马、SAP和CSIJRI的合作项目等,为移动计算、普适计算和智能感知技术的发展和转化应用做出了重要贡献。基于研究成果,罗骏博士在MobiCom、CCS、CVPR/ICCV、SenSys、S&P、INFOCOM、UbiComp、ToN和TMC等国际主流会议和期刊上发表论文160余篇,其中单篇引用超1000次的论文2篇,Google Scholar总引用超过10000次。更多信息请参考罗教授主页:https://personal.ntu.edu.sg/junluo/。


邀请人:蒋洪波


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