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2025 [ACM UBICOMP] Yi Li, Chuyu Wang, Lei Xie, Qiancheng Jin, Long Fan, Jingyi Ning, Sanglu Lu. Facial Landmark Detection based on High Precision Spatial Sampling via Millimeter-wave Radar. Accepted to appear In Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT). (UbiComp 2025) [ACM UBICOMP] Yiwen Feng, Jiayang Zhao, Chuyu Wang, Lei Xie, Sanglu Lu. 3D Bounding Box Estimation based on COTS mmWave Radar via Moving Scanning. Accepted to appear In Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT). (UbiComp 2025) 2024 [ACM MOBICOM] Jingyi Ning, Lei Xie, Zhihao Yan, Yanling Bu, and Jun Luo. MoiréVision: A Generalized Moiré-based Mechanism for 6-DoF Motion Sensing. Accepted by the 30th Annual International Conference on Mobile Computing and Networking. (MobiCom 2024) [ACM MOBICOM] Jingyi Ning, Zhihao Yan, Zhaowei Wu, Lei Xie, Chuyu Wang, Yingying Chen, Baoliu Ye and Sanglu Lu. MoiréVib: Micron-level Vibration Detection based on Moiré Pattern. Accepted by the 30th Annual International Conference on Mobile Computing and Networking. (MobiCom 2024) [ACM UBICOMP] Long Fan, Lei Xie, Wenhui Zhou, Chuyuwang, Yanling Bu, Sanglu Lu. Beamforming for Sensing: Hybrid Beamforming based on Transmitter-Receiver Collaboration for Millimeter-Wave Sensing. In Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT). (UbiComp 2024) [IEEE ICDCS] Shiyuan Ma, Lei Xie, Chuyu Wang, Long Fan, Jingyi Ning, Qing Guo, Baoliu Ye, Sanglu Lu, LED Can Backscatter: Multi-Modal based 3D Localization via LED-tag. Accepted to appear In Proceeding of IEEE International Conference on Distributed Computing Systems (ICDCS 2024). [IEEE CVPR] Shiwei Gan, Yafeng Yin, Zhiwei Jiang, Hongkai Wen, Lei Xie, and Sanglu Lu. SignGraph: A Sign Sequence is Worth Graphs of Nodes. The IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2024. [IEEE JSAC] Jingyi Ning, Lei Xie,Yi Li ,Yingying Chen ,Yanling Bu, Chuyu Wang, Sanglu Lu and Baoliu Ye. MoiréTracker: Continuous Camera-to-Screen 6-DoF Pose Tracking based on Moiré Pattern. Accepted by IEEE Journal on Selected Areas in Communications (JSAC), 2024. [IEEE COMST] Yafeng Yin, Lei Xie, Zhiwei Jiang, Fu Xiao, Jiannong Cao, and Sanglu Lu. A Systematic Review of Human Activity Recognition based on Mobile Devices: Overview, Progress and Trends. IEEE Communications Surveys and Tutorials, 2023. DOI: 10.1109/COMST.2024.3357591 [CN] Tao Chen Yanling Bu, Yue Zeng, Lei Xie, Sanglu Lu. RegionFilter: Region-aware video filtering mechanism on resource-constrained edge nodes. Computer Networks, 2024. DOI: 10.1016/j.comnet.2024.110624 [ACM TCH] Jiaying Wu, Chuyu Wang, Dongxu Huang, Jingyi Ning, Lei Xie. Heart Rate Variability Estimation based on RFID Tag-Pair in Dynamic Environments. Accepted to appear in ACM Transactions on Computing for Healthcare, 2024. 2023 [IEEE INFOCOM] Long Fan, Lei Xie, Xinran Lu, Yi Li, Chuyu Wang, and Sanglu Lu. mmMIC: Multi-modal Speech Recognition based on mmWave Radar. In Proceeding of IEEE International Conference INFOCOM 2023. [IEEE INFOCOM] Yiwen Feng, Kai Zhang, Chuyu Wang, Lei Xie, Jingyi Ning, and Shijia Chen. mmEavesdropper: Signal Augmentation-based Directional Eavesdropping with mmWave Radar. In Proceeding of IEEE International Conference INFOCOM 2023. [IJCAI] Shiwei Gan, Yafeng Yin, Zhiwei Jiang, Kang Xia, Lei Xie, Sanglu Lu. Contrastive Learning for Sign Language Recognition and Translation. In Proceeding of the 32nd International Joint Conference on Artificial Intelligence (IJCAI-23). [ACM MM] Shiwei Gan, Yafeng Yin, Zhiwei Jiang, Lei Xie, and Sanglu Lu. Towards Real-Time Sign Language Recognition and Translation on Edge Devices. In Proceeding of ACM International Conference on Multimedia (ACM MM), 2023. [IEEE SECON]Qing Guo, Gaolei Duan, Lei Xie, Jingyi Ning, Chuyu Wang, Baoliu Ye and Sanglu Lu. PalmEcho: Multimodal Authentication for Smartwatch via Beating Gestures. In Proceeding of 20th Annual IEEE International Conference on Sensing, Communication, and Networking (SECON 2023). [IEEE TMC] Lei Xie, Zihao Chu, Yi Li, Tao Gu, Yanling Bu, Chuyu Wang, Sanglu Lu. Industrial Vision: Rectifying Millimeter-Level Edge Deviation in Industrial Internet of Things with Camera-based Edge Device. IEEE Transactions on Mobile Computing, 2023. DOI: 10.1109/TMC.2023.3246176 [IEEE TMC] Chuyu Wang, Lei Xie, Jiaying Wu, Keyan Zhang, Wei Wang, Yanling Bu, and Sanglu Lu. Spin-Antenna: Enhanced 3D Motion Tracking via Spinning Antenna based on COTS RFID. IEEE Transactions on Mobile Computing, 2023. DOI: 10.1109/TMC.2023.3236360 [IEEE TMC] Yafeng Yin, Zheng Wang, Kang Xia, Lei Xie, Sanglu Lu. Acoustic-based Lip Reading for Mobile Devices: Dataset, Benchmark and A Self Distillation-based Approach. IEEE Transactions on Mobile Computing, 2023. DOI: 10.1109/TMC.2023.3294416 [ACM TOSN] Qing Guo, Lei Xie, Xinran Lu, Yanling Bu, Baoliu Ye, Sanglu Lu, LightGyro: A Batteryless Orientation Measuring Scheme Based on Light Reflection. ACM Transactions on Sensor Networks, 2023. DOI: //doi.org/10.1145/3597934 [ACM TIOT] Yanchao Zhao, Yiming Zhao, Si Li, Hao Han and Lei Xie. UltraSnoop: Placement-agnostic Keystroke Snooping via Smartphone-based Ultrasonic Sonar. ACM Transactions on Internet of Things, 2023. DOI:10.1145/3614440 [IEEE Metaverse] Xiang Zhang, Lei Xie, Yanling Bu, Zhenjie Lin and Liming Wang. Robust Activity Recognition Based on Human Skeleton for Video Surveillance. In Proceeding of The 2023 IEEE International Conference on Metaverse. Best Paper Award 2022 [ACM MOBICOM] Jingyi Ning, Lei Xie, Yi Li, Yingying Chen, Yanling Bu, Baoliu Ye, and Sanglu Lu. MoiréPose: Ultra High Precision Camera-to-Screen Pose Estimation based on Moiré Pattern. In Proceeding of the 28th Annual International Conference on Mobile Computing and Networking (MOBICOM 2022). [IEEE INFOCOM] Tingjun Liu, Chuyu Wang, Lei Xie, Jingyi Ning, Tie Qiu, Fu Xiao, and Sanglu Lu. RF-Protractor: Non-Contacting Angle Tracking via COTS RFID in Industrial IoT Environment. In Proceeding of IEEE International Conference INFOCOM 2022. [IEEE INFOCOM] Xinran Lu, Lei Xie, Fang Wang, Tao Gu, Chuyu Wang, Wei Wang, and Sanglu Lu. Separating Voices from Multiple Sound Sources using 2D Microphone Array. In Proceeding of IEEE International Conference INFOCOM 2022. [ACM/IEEE TON] Jiawei Li, Chuyu Wang, Ang Li, Dianqi Han, Yan Zhang, Jinhang Zuo, Rui Zhang, Lei Xie, Yanchao Zhang. Rhythmic RFID Authentication. IEEE/ACM Transactions on Networking, 2022. DOI: 10.1109/TNET.2022.3204204 [ACM/IEEE TON] Zhenlin An, Qiongzheng Lin, Lei Yang, Lei Xie. Tagcaster: Activating Wireless Voice of Electronic Toll Collection Systems with Zero Start-up Cost. IEEE/ACM Transactions on Networking, vol. 30, no. 5, pp. 2328-2342,2022. [IEEE TMC]Yanling Bu, Lei Xie, Yinyin Gong, Chuyu Wang, Lei Yang, Jia Liu, and Sanglu Lu, RF-Dial: Rigid Motion Tracking and Touch Gesture Detection for Interaction via RFID Tags. IEEE Transactions on Mobile Computing, vol. 21, no. 3, pp. 1061-1080, 2022. DOI: 10.1109/TMC.2020.3017721[BibTex] [ACM/IEEE IPSN] Zihao Chu, Lei Xie, Tao Gu, Yanling Bu, Chuyu Wang, and Sanglu Lu. Edge-Eye: Rectifing Millimeter-Level Edge Deviation in Manufacturing using Camera-enabled IoT Edge Device. In Proceeding of ACM/IEEE Conference on Information Processing in Sensor Networks (IPSN 2022). [IEEE ICDCS] Yanling Bu, Lei Xie, Jia Liu, Chuyu Wang, Ge Wang, Zenglong Wang and Sanglu Lu. Pinpoint Achilles' Heel in RFID Localization: Phase Calibration of RFID Antenna based on Linear Localization Model. In Proceeding of IEEE International Conference on Distributed Computing Systems (ICDCS 2022). [IEEE WoWMoM] Wenjing Xiao, Lei Xie, Jingyi Ning, Ziyu Fu, Ming Zhao, Zhenjie Lin and Qiang Lin. Edge-Cloud Collaboration for Human Activity Recognition on Multiple Subjects. In Proceeding of IEEE 23rd International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM 2022). [IEEE WoWMoM] Qing Guo, Lei Xie, Xinran Lu, Baoliu Ye, and Sanglu Lu. LightGyro: A Light-based Orientation Measuring Scheme Using Batteryless Reflective Film. In Proceeding of IEEE 23rd International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM 2022). [CCF TPCI] Yiwen Feng, Chuyu Wang, Lei Xie, Sanglu Lu. A fine-grained gesture tracking system based on millimeter-wave. CCF Transactions on Pervasive Computing and Interaction, 2022, 4(4): 357-369. 2021 [CCCF] Lei Xie, Chuyu Wang, Yanling Bu, Jingyi Ning, and Sanglu Lu. From “Identification” to “Perception”: “Tagged” Batteryless Sensing Based on RFID. Communications of the CCF. Vol. 17, no. 2, pp. 19-27, 2021. （谢磊，王楚豫，卜艳玲，宁静仪，陆桑璐. 从“识别”到“感知”：基于RFID 的可标记无源感知. 中国计算机学会通讯. 第17卷，第2期, 2021.） [CCCF] Lei Xie, Xing Xie. Ubiquitous Context-aware Intelligence. Communications of the CCF. Communications of the CCF. Vol. 17, no. 2, pp. 8-9, 2021. （谢磊，谢幸. 泛在情境智能. 中国计算机学会通讯. 第17卷，第2期, 2021.） [ACM UBICOMP] Chuyu Wang, Lei Xie, Yuancan Lin, Wei Wang, Yingying Chen, Yanling Bu, Kai Zhang, and Sanglu Lu. Thru-the-wall Eavesdropping on Loudspeakers via RFID by Capturing Sub-mm Level Vibration. In Proceedings of the ACM on Interactive, Mobile,Wearable and Ubiquitous Technologies (IMWUT). (UbiComp 2022) [ACM UBICOMP] Yanling Bu, Lei Xie, Yafeng Yin, Chuyu Wang, Jingyi Ning, Jiannong Cao, Sanglu Lu. Handwriting-Assistant: Capture Handwriting with Millimeter-level Accuracy via Attachable Inertial Sensors. In Proceedings of the ACM on Interactive, Mobile,Wearable and Ubiquitous Technologies (IMWUT). (UbiComp 2022) [ACM UBICOMP] Yuancan Lin, Lei Xie, Chuyu Wang, Yanling Bu, and Sanglu Lu. DropMonitor: Millimeter-level Sensing for RFID-based Infusion Drip Rate Monitoring. In Proceedings of the ACM on Interactive, Mobile,Wearable and Ubiquitous Technologies (IMWUT), June 2021, Article No.: 72, pp 1–22, 2021. (UbiComp 2021). //doi.org/10.1145/3463496 [BibTex] [ACM MM] Shiwei Gan, Yafeng Yin, Zhiwei Jiang, Lei Xie, and Sanglu Lu. Skeleton-Aware Neural Sign Language Translation. In Proceedings of ACM International Conference on Multimedia (ACM MM), 2021. [IEEE TMC] Jingyi Ning, Lei Xie, Chuyu Wang, Yanling Bu, Fengyuan Xu, Da-wei Zhou, Sanglu Lu, and Baoliu Ye. RF-Badge: Vital Sign-based Authentication via RFID Tag Array on Badges. IEEE Transactions on Mobile Computing, vol. 22, no. 2, pp. 1170-1184, 1 Feb. 2023, doi: 10.1109/TMC.2021.3097912. [IEEE TMC] Fei Han, Lei Xie, Yafeng Yin, Hao Zhang, Guihai Chen and Sanglu Lu. Video Stabilization for Camera Shoot in Mobile Devices via Inertial-Visual State Tracking. IEEE Transactions on Mobile Computing, vol. 20, no. 4, pp. 1714 - 1729, 2021. DOI: 10.1109/TMC.2019.2961313.[BibTex] [IEEE TMC] Tao Huang, Baoliu Ye, Bin Tang, Lei Xie, Sanglu Lu, and Song Guo. Boost Sum-Product Performance for Multiuser Detection in mMTC at Millimeter Wave. IEEE Transactions on Mobile Computing, 2021. DOI: 10.1109/TMC.2021.3089359 [ACM TOSN] Jingyi Ning, Lei Xie, Chuyu Wang, Yanling Bu, Fu Xiao, Baoliu Ye and Sanglu Lu. Revolving Scanning on Tagged Objects: 3D Structure Detection of Logistics Packages via RFID systems. ACM Transactions on Sensor Networks, vol. 18, no. 2, pp. 1- 29, 2022. [ACM TOSN] Lei Xie, Peicheng Yang, Chuyu Wang, Tao Gu, Gaolei Duan,Xinran Lu, and Sanglu Lu. GaitTracker: 3D Skeletal Tracking for Gait Analysis based on Inertial Measurement Units. ACM Transactions on Sensor Network, vol. 18, no. 2, pp. 1- 27, 2022. //doi.org/10.1145/3502722 [WCMC] Congcong Shi, Lei Xie, Chuyu Wang, Peicheng Yang, Yubo Song, and Sanglu Lu. Just Shake Them Together: Imitation-Resistant Secure Pairing of Smart Devices via Shaking. Wireless Communications and Mobile Computing, vol. 2021，2021. //doi.org/10.1155/2021/6668478 [IEEE IOT J] Hao Zhang, Yafeng Yin, Lei Xie, Tao Gu, Minghui You and Sanglu Lu. DynaKey: Dynamic Keystroke Tracking using a Head-Mounted Camera Device. IEEE Internet of Things Journal, 2021. DOI: 10.1109/JIOT.2021.3114224 [IEEE IOT J] Yanchao Zhao, Ran Gao, Shangqing Liu, Lei Xie, Huawei Tu, Jie Wu, Bing Chen. Device-Free Secure Interaction with Hand Gestures in WiFi-enabled IoT Environment. IEEE Internet of Things Journal, vol. 8, no. 7, pp. 5619 - 5631, 2021.[BibTex] [SMART HEALTH] Shuangquan Wang, Gang Zhou, Amanda Watson, Lei Xie, Minglong Sun, Woosub Jung. Wearable Motion Sensor-based Chewing Side Detection. Accepted to Appear in Elsevier Smart Health, vol. 21, 2021. //doi.org/10.1016/j.smhl.2021.100205 [ZTECOM] Jiaying Wu, Chuyu Wang, Lei Xie. Device-free In-air Gesture Recognition based on RFID Tag Array. ZTE Communications, 19(3), 2021. DOI: 10.12142/ZTECOM.202103003 [JOS] Chuyu Wang, Lei Xie, Yanchao Zhao, Daqing Zhang, Baoliu Ye, Sanglu Lu. A survey on RFID-based battery-less sensing. Journal of Software,2022, 33(1): 297-323. (王楚豫，谢磊，赵彦超，张大庆，叶保留，陆桑璐. 基于RFID的无源感知机制研究综述. 软件学报) 2020 [BOOK] Lei Xie, and Sanglu Lu. Principle, Protocol and System Design of RFID (3rd Edition). Science Press, 2020. ISBN 978-7-03-065630-8. [BibTex] (谢磊, 陆桑璐.射频识别技术：原理、协议与系统设计(第三版). 物联网工程专业系列教材. 北京：科学出版社, 2020. ISBN 978-7-03-065630-8.) [IEEE TMC] Xinran Lu, Lei Xie, Yafeng Yin, Wei Wang, Yanling Bu, Qing Guo, Sanglu Lu. SpeedTalker: Automobile Speed Estimation via Mobile Phones. IEEE Transactions on Mobile Computing, 2020. DOI: 10.1109/TMC.2020.3034354. [BibTex] [IEEE TMC] Chuyu Wang, Lei Xie, Wei Wang, Yingying Chen, Tao Xue, and Sanglu Lu. Probing into the Physical Layer: Moving Tag Detection for Large-Scale RFID Systems. IEEE Transactions on Mobile Computing, vol. 19, no. 5, pp. 1200 - 1215,2020. DOI: 10.1109/TMC.2019.2907244 [BibTex] [ACM/IEEE TON] Zhenlin An, Qiongzheng Lin, Lei Yang, Wei Lou, and Lei Xie. Acquiring Bloom Filters across Commercial RFIDs in Physical Layer. IEEE/ACM Transactions on Networking, vol. 28, no. 4, pp. 1804 - 1807, 2020. DOI: 10.1109/TNET.2020.2992851[BibTex] [IEEE TNSE] Kun Wang, Yun Shao, Lei Xie, Jie Wu and Song Guo. Adaptive and Fault-Tolerant Data Processing in Healthcare IoT Based on Fog Computing. In IEEE Transactions on Network Science and Engineering, vol. 7, no. 1, pp. 263-273, 1 Jan.-March 2020. [BibTex] [ACM UBICOMP] Xinchen Zhang, Yafeng Yin, Lei Xie, Hao Zhang, Zefan Ge and Sanglu Lu. TouchID: User Authentication on Mobile Devices via Inertial-Touch Gesture Analysis. Proceedings of the ACM on Interactive, Mobile,Wearable and Ubiquitous Technologies (IMWUT), vol. 4, no. 4, article 162, 2020. (UbiComp 2021).[BibTex] [IEEE INFOCOM] Zhenlin An, Qiongzheng Lin, Lei Yang, and Lei Xie. Activating Wireless Voice for E-Toll Collection Systems with Zero Start-up Cost. In Proceeding of IEEE International Conference INFOCOM 2020.[BibTex] [IEEE INFOCOM] Jiawei Li, Chuyu Wang, Ang Li, Dianqi Han, Yan Zhang, Jinhang Zuo, Rui Zhang, Lei Xie, and Yanchao Zhang. RF-Rhythm: Secure and Usable Two-Factor RFID Authentication. In Proceeding of IEEE International Conference INFOCOM 2020.[BibTex] [IEEE INFOCOM] Kang Ling, Yuntang Liu, Ke Sun, Wei Wang, Lei Xie, and Qing Gu. SpiderMon: Towards Using Cell Towers as Illuminating Sources for Keystroke Monitoring. In Proceeding of IEEE International Conference INFOCOM 2020.[BibTex] [IEEE INFOCOM] Tao Huang, Baoliu Ye, Zhihao Qu, Bin Tang, Lei Xie, and Sanglu Lu. Physical-Layer Arithmetic for Federated Learning in Uplink MU-MIMO Enabled Wireless Networks. In Proceeding of IEEE International Conference INFOCOM 2020.[BibTex] [IEEE/ACM IWQoS] Zefan Ge, Lei Xie, Shuangquan Wang, Xinran Lu, Chuyu Wang, Gang Zhou, and Sanglu Lu. Mag-Barcode: Magnet Barcode Scanning for Indoor Pedestrian Tracking. In IEEE/ACM 28th International Symposium on Quality of Service (IWQoS),2020.[BibTex] [ICCCN] Jingyi Ning, Lei Xie, Chuyu Wang, Yanling Bu, Baoliu Ye and Sanglu Lu. RF-Detector: Internal 3D Structure Detection of Logistics Packages via RFID Systems. In Proceeding of International Conference on Computer Communications and Networks (ICCCN 2020).[BibTex] [MSRLA] Jiaying Wu, Chuyu Wang, Lei Xie. Gesture Recognition System Based on Neural Networks by Using COTS RFID Tag Array. In Proceeding of International Workshop on Mobile Sensing with Radio, Light, and Acoustic (MSRLA). (Best Workshop Paper Award) [IEEE TVT] Yi Chen, Fu Xiao, Lei Xie, Haiping Huang, Lijuan Sun. Tsarray: An Intelligent Access Control System 2019 [IEEE TMC] Lei Xie, Chuyu Wang, Yanling Bu, Jianqiang Sun, Qingliang Cai, Jie Wu, and Sanglu Lu. TaggedAR: An RFID-based Approach for Recognition of Multiple Tagged Objects in Augmented Reality Systems. IEEE Transaction on Mobile Computing, vol. 18, no. 5, pp. 1188 - 1202, 2019. DOI: 10.1109/TMC.2018.2857812 [BibTex] [IEEE TMC] Yanling Bu, Lei Xie, Yinyin Gong, Jia Liu, Bingbing He, Jiannong Cao, Baoliu Ye and Sanglu Lu. RF-3DScan: RFID-based 3D Reconstruction on Tagged Packages. IEEE Transactions on Mobile Computing, vol. 20, no. 2, pp. 722- 738, 2019, DOI: 10.1109/TMC.2019.2943853.[BibTex] [ACM TOSN] Yafeng Yin, Lei Xie, Tao Gu, Yijia Lu and Sanglu Lu. AirContour: Building Contour-based Model for in-Air Writing Gesture Recognition. ACM Transactions on Sensor Networks, vol. 15, no. 4, No. 44, 2019.[BibTex] [IEEE INFOCOM] Chuyu Wang, Lei Xie, Keyan Zhang, Wei Wang, Yanling Bu, and Sanglu Lu. Spin-Antenna: 3D Motion Tracking for Tag Array Labeled Objects via Spinning Antenna. In Proceeding of IEEE International Conference INFOCOM 2019. [BibTex] [BOOK] Sheng Zhong, Hong Zhong, Xinyi Huang, Panlong Yang, Jin Shi, Lei Xie, and Kun Wang. Security and Privacy for Next-Generation Wireless Networks. ISBN: 978-3-030-01149-9, Springer, 2018. [BibTex] [ACM UBICOMP] Peicheng Yang, Lei Xie, Chuyu Wang and Sanglu Lu. IMU-Kinect: A Motion Sensor-based Gait Monitoring System for Intelligent Healthcare. In Adjunct Proceedings of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing and the 2019 International Symposium on Wearable Computers (UBICOMP 2019). (Demo Paper)[BibTex] [IEEE ICPADS] Congcong Shi, Lei Xie, Chuyu Wang, Peicheng Yang, Yubo Song and Sanlu Lu. iShake: Imitation-Resistant Secure Pairing of Smart Devices via Shaking. In Proceeding of IEEE International Conference on Paralell and Distributed Systems (ICPADS 2019).[BibTex] 2018 [ACM/IEEE TON] Lei Xie, Chuyu Wang, Alex. X. Liu, Jianqiang Sun, and Sanglu Lu. Multi-Touch in the Air: Concurrent Micromovement Recognition Using RF Signals. ACM/IEEE Transactions on Networking, vol. 26, no. 1, pp. 231-244, 2018. DOI: 10.1109/TNET.2017.2772781 [BibTex] [ACM/IEEE TON] Lei Xie, Qingliang Cai, Alex X. Liu, Wei Wang, Yafeng Yin, and Sanglu Lu. Synchronize Inertial Readings from Multiple Mobile Devices in Spatial Dimension. IEEE/ACM Transactions on Networking, vol. 26, no. 5, pp. 2146-2159, 2018. DOI: 10.1109/TNET.2018.2859246 [BibTex] [IEEE TMC] Yafeng Yin, Qun Li, Lei Xie, Shanhe Yi, Edmund Novak, and Sanglu Lu. CamK: Camera-based Keystroke Detection and Localization for Small Mobile Devices. IEEE Transaction on Mobile Computing, vol. 17, no. 10, pp. 2236-2251,2018. DOI: 10.1109/TMC.2018.2798635 [BibTex] [IEEE TMC] Chunhui Duan, Lei Yang, Qiongzheng Lin, Yunhao Liu, and Lei Xie. Robust Spinning Sensing with Dual-RFID-Tags in Noisy Settings. IEEE Transactions on Mobile Computing, 2018. DOI: 10.1109/TMC.2018.2877985 [BibTex] [ACM MOBICOM] Ke Sun, Ting Zhao, Wei Wang, and Lei Xie. VSkin: Sensing Touch Gestures on Surfaces of Mobile Devices Using Acoustic Signals. In Proceedings of the 24th Annual International Conference on Mobile Computing and Networking (MOBICOM 2018). [BibTex] [ACM MOBICOM] Keyan Zhang, Bingbing He, Lei Xie, Yanling Bu, Chuyu Wang, and Sanglu Lu. RF-iCare: An RFID-based Approach for Infusion Status Monitoring. In Proceedings of the 24th Annual International Conference on Mobile Computing and Networking (MOBICOM 2018). (Demo Paper) [BibTex] [ACM UBICOMP] Chuyu Wang, Lei Xie, Wei Wang, Yingying Chen, Yanling Bu, Sanglu Lu, RF-ECG: Heart Rate Variability Assessment based on COTS RFID Tag Array, In Proceedings of the ACM on Interactive, Mobile,Wearable and Ubiquitous Technologies, Vol. 2, No. 6, Article 85, 2018. (UbiComp 2018). [BibTex] [ACM UBICOMP] Chuyu Wang, Jian Liu, Yingying Chen, Lei Xie, Hongbo Liu, Sanglu Lu, RF-Kinect: A Wearable RFID-based Approach Towards 3D Body Movement Tracking, In Proceedings of the ACM on Interactive, Mobile,Wearable and Ubiquitous Technologies, Vol. 2, No. 1, Article 41,2018. (UbiComp 2018). [BibTex] [ACM UBICOMP] Lei Wang, Kang Huang, Ke Sun, Wei Wang, Chen Tian, Lei Xie, and Qing Gu. Unlock With Your Heart: Heartbeat-based Authentication on Commercial Mobile Phones. In Proceedings of the ACM on Interactive, Mobile,Wearable and Ubiquitous Technologies (UbiComp 2018). [BibTex] [IEEE INFOCOM] Yanling Bu, Lei Xie, Yinyin Gong, Chuyu Wang, Lei Yang, Jia Liu, and Sanglu Lu. RF-Dial: an RFID-based 2D Human-Computer Interaction via Tag Array. In Proceeding of IEEE International Conference INFOCOM 2018. [BibTex] [IEEE INFOCOM] Chuyu Wang, Jian Liu, Yingying Chen, Hongbo Liu, Lei Xie, Wei Wang, Bingbing He, and Sanglu Lu. Multi-Touch in the Air: Device-Free Finger Tracking and Gesture Recognition via COTS RFID. In Proceeding of IEEE International Conference INFOCOM 2018. [BibTex] [IEEE INFOCOM] Chunhui Duan, Lei Yang, Huanyu Jia, Qiongzheng Lin, Yunhao Liu, Lei Xie. Robust Spinning Sensing with Dual-RFID-Tags in Noisy Settings. In Proceeding of IEEE International Conference INFOCOM 2018. [BibTex] [IEEE MASS] Yinyin Gong, Lei Xie, Chuyu Wang, Yanling Bu, and Sanglu Lu. RF-Brush: 3D Human-Computer Interaction via Linear Tag Array. In Proceeding of IEEE International Conference on Mobile Ad-hoc and Sensor Systems (IEEE MASS 2018). [BibTex] 2017 [IEEE INFOCOM] Lei Xie, Xu Dong, Wei Wang, and Dawei Huang. Meta-Activity Recognition: A Wearable Approach for Logic Cognition-based Activity Sensing. In Proceeding of IEEE International Conference INFOCOM 2017.[BibTex] [slides] [IEEE SECON] YanlingBu, Lei Xie, Jia Liu, Bingbing He, Yinyin Gong, and Sanglu Lu. 3-Dimensional Reconstruction on Tagged Packages via RFID Systems. In Proceeding of IEEE International Conference SECON 2017. [BibTex][slides] [IEEE ICDCS] Chen Wang, Chuyu Wang, Yingying Chen, Lei Xie, and Sanglu Lu. Smartphone Privacy Leakage of Social Relationships and Demographics from Surrounding Access Points. In Proceeding of IEEE International Conference ICDCS 2017.[BibTex] [ACM TOSN] Yafeng Yin, Lei Xie, Yuanyuan Fan, and Sanglu Lu. Tracking Human Motions in Photographing: A Context Aware Energy-Saving Scheme for Smart Phones. ACM Transactions on Sensor Networks, vol. 13, no. 4, pp. 29:1--29:37, 2017. DOI: 10.1145/3085578.[BibTex] [IEEE TCCN] Yuhui Zhang, Dejun Yang, Jian Lin, Ming Li, Guoliang Xue, Jian Tang, and Lei Xie. Spectrum Auctions Under Physical Interference Model. IEEE Transactions on Cognitive Communications and Networking (TCCN), vol. 3, no. 4, pp. 719-728, 2017. [ACM UBICOMP] Wei Wang, Xun Wang, and Lei Xie. Tremor Detection Using Smartphone-based Acoustic Sensing. In Proceeding of UbiComp 2017 (Demo Paper). [IEEE MASS] Yuan Zhang, Lei Xie, Yanling Bu, Yanan Wang, Jie Wu, and Sanglu Lu. 3-Dimensional Localization via RFID Tag Array. In Proceeding of the 14th IEEE International Conference on Mobile Ad-hoc and Sensor Systems (IEEE MASS 2017). [IEEE SMARTCOMP] Yijia Lu, Fei Han, Lei Xie, Yafeng Yin, Congcong Shi and Sanglu Lu. I am the UAV: A Wearable Approach for Manipulation of Unmanned Aerial Vehicle. In Proceeding of IEEE SMARTCOMP 2017 (WIP/Demo paper).[BibTex] [ACM TURC] Bingbing He, Keyan Zhang, Yanling Bu, Yijia Lu, Lei Xie, and Sanglu Lu. RF-iCare: An RFID-based Approach for Monitoring Water Level. In Proceeding of ACM Turing 50th Celebration Conference-China (TURC), 2017(Poster). 2016 [BOOK] Lei Xie, and Sanglu Lu. Principle, Protocol and System Design of RFID (2nd Edition). Science Press, 2016. ISBN 978-7-03-049237-1. [BibTex] (谢磊, 陆桑璐.射频识别技术：原理、协议与系统设计(第二版). 物联网工程专业系列教材. 北京：科学出版社, 2016. ISBN 978-7-03-049237-1.) [ACM UBICOMP] Lei Xie, Jianqiang Sun, Qingliang Cai, Chuyu Wang, Jie Wu, and Sanglu Lu. Tell Me What I See: Recognize RFID Tagged Objects in Augmented Reality Systems, In Proceeding of ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp), 2016. [BibTex][slides] [IEEE INFOCOM] Chuyu Wang, Lei Xie, Wei Wang, Tao Xue, and Sanglu Lu. Moving Tag Detection via Physical Layer Analysis for Large-Scale RFID Systems. In Proceeding of IEEE International Conference INFOCOM 2016.[BibTex][slides] [IEEE INFOCOM] Yafeng Yin, Qun Li, Lei Xie, Shanhe Yi, Edmund Novak, and Sanglu Lu. CamK: a Camera-based Keyboard for Small Mobile Devices. In Proceeding of IEEE International Conference INFOCOM 2016.[BibTex][slides] [IEEE TC] Yafeng Yin, Lei Xie, Jie Wu, and Sanglu Lu. Focus and Shoot: Exploring Auto-Focus in RFID Tag Identification towards A Specified Area. IEEE Transactions on Computers, vol. 65, no. 3, pp. 888-901, 2016. DOI: 10.1109/TC.2015.2435749.[BibTex] [CC] Wei Wang, Xiaobing Wu, Lei Xie, Sanglu Lu, Joint Storage Assignment for D2D Offloading Systems, Computer Communications, vol. 83, Issue C, pp. 45-55, June 2016. DOI: 10.1016/j.comcom.2016.02.012. [BibTex] [IEEE MASS] Chang Liu, Lei Xie, Chuyu Wang, Jie Wu, Sanglu Lu. Track Your Foot Step: Anchor-free Indoor Localization based on Sensing Users' Foot Steps. In Proceeding of the 13th IEEE International Conference on Mobile Ad-hoc and Sensor Systems (IEEE MASS 2016). [BibTex][slides] [IEEE ICDCS] Jianqiang Sun, Lei Xie, Qingliang Cai, Chuyu Wang, Jie Wu, and Sanglu Lu. RF-ISee: Identify and Distinguish Multiple RFID Tagged Objects in Augmented Reality Systems. In Proceeding of IEEE International Conference ICDCS 2016 (poster). 2015
[IEEE TPDS] Lei Xie, Hao Han, Qun Li, Jie Wu, and Sanglu Lu. Efficient Protocols for Collecting Histograms in Large-scale RFID Systems. IEEE Transactions on Parallel and Distributed Systems, vol. 26, no. 9, pp. 2421-2433, Nov. 2015. DOI: 10.1109/TPDS.2014.2357021. [BibTex] [IEEE INFOCOM] Wei Wang, Xiaobing Wu, Lei Xie, and Sanglu Lu. Femto-Matching: Efficient Traffic Offloading in Heterogeneous Cellular Networks. In Proceeding of IEEE International Conference INFOCOM 2015.[BibTex] [JNCA] Hao Ji, Lei Xie, Chuyu Wang, Yafeng Yin and Sanglu Lu. CrowdSensing: a Crowd-Sourcing based Indoor Navigation using RFID-based Delay Tolerant Network. Journal of Network and Computer Applications, vol. 52, pp. 79-89, June. 2015. DOI:10.1016/j.jnca.2015.02.010. [BibTex] [ACM UBICOMP] Chang Liu, Lei Xie, Chuyu Wang, Jie Wu, Sanglu Lu. FootStep-Tracker: An Anchor-Free Indoor Localization System via Sensing the Foot Steps. In Proceeding of the UbiComp 2015 Demo session. [BibTex] [IEEE MASS] Yuanyuan Fan, Lei Xie, Yafeng Yin, and Sanglu Lu. A Context Aware Energy-Saving Scheme for Smart Camera Phones based on Activity Sensing. In Proceeding of the 12th IEEE International Conference on Mobile Ad-hoc and Sensor Systems (IEEE MASS 2015).[BibTex][slides] 2014 [BOOK] Sanglu Lu, and Lei Xie. Principle, Protocol and System Design of RFID. Science Press, 2014. ISBN 978-7-03-040017-8. (陆桑璐,谢磊.射频识别技术：原理、协议与系统设计. 物联网工程专业系列教材. 北京：科学出版社, 2014. ISBN 978-7-03-040017-8.) [IEEE INFOCOM] Lei Xie, Hao Han, Qun Li, Jie Wu, and Sanglu Lu. Efficiently Collecting Histograms Over RFID Tags. In Proceeding of IEEE International Conference INFOCOM 2014. [BibTex][slides] [IEEE COMST] Lei Xie, Yafeng Yin, Athanasios V. Vasilakos, and Sanglu Lu. Managing RFID Data: Challenges, Opportunities and Solutions. IEEE Communications Surveys and Tutorials 2014,16(3):1294 - 1311, DOI: 10.1109/SURV.2014.022614.00143. (Impact Factor: 6.311) [BibTex] [FCS] Lei Xie, Sanglu Lu, Yingchun Cao, and Daoxu Chen. Towards Energy-Efficient Storage Placement in Large Scale Sensor Networks. International Journal Frontiers of Computer Science 2014, 8(3): 409–425. DOI: 10.1007/s11704-014-2278-8.[BibTex] [MONET] Yafeng Yin, Lei Xie, Sanglu Lu, and Daoxu Chen. Check out the Rules: Towards Time-Efficient Rule Checking over RFID Tags. Mobile Networks and Applications 2014,19(4):524-533, DOI: 10.1007/s11036-014-0524-9. [BibTex] [IEEE ICC] Xiang Lu, Lei Xie, Yafeng Yin, Wei Wang, Baoliu Ye, Sanglu Lu. Efficient Localization based on Imprecise Anchors in RFID System. In Proceeding of IEEE International Conference on Communications (ICC 2014).[BibTex] [slides] [IEEE WCNC] Chuyu Wang, Lei Xie, and Sanglu Lu. Search for a Needle in a Haystack: an RFID-based Approach for Efficiently Locating Objects. In Proceeding of IEEE Wireless Communications and Networking Conference (WCNC 2014).[BibTex][slides] [IEEE WCNC] Yu Sun, Lei Xie, Qi Chen, Sanglu Lu, and Daoxu Chen. Efficient Route Guidance in Vehicular Wireless Networks. In Proceeding of IEEE Wireless Communications and Networking Conference (WCNC 2014).[BibTex][slides] [SCN] Wei Xie, Lei Xie, Chen Zhang, Qiang Wang, Chao Wang, Chaojing Tang. TOA: A Tag-Owner-Assisting RFID Authentication Protocol Towards Access Control and Ownership Transfer. Security and Communication Networks 2014, 7(5):934-944, DOI: 10.1002/sec.965.[BibTex] [JNCA] Wei Xie, Lei Xie, Chen Zhang, Qiang Wang, Jian Xu, Quan Zhang, Chaojing Tang. RFID Seeking: Finding a Lost Tag Rather Than Only Detecting its Missing. Journal of Network and Computer Applications 2014, 42:135-142, DOI: 10.1016/j.jnca.2014.01.006.[BibTex] 2013 [ACM MOBIHOC] Lei Xie, Qun Li, Xi Chen, Sanglu Lu, and Daoxu Chen. Continuous Scanning with Mobile Reader in RFID Systems: An Experimental Study. In Proceeding of the 14th ACM International Symposium on Mobile Ad Hoc Networking and Computing (MobiHoc 2013). Acceptance Ratio: 10% (24 out of 234).[BibTex][slides] [ACM UBICOMP] Lei Xie, Yafeng Yin, Xiang Lu, Bo Sheng and Sanglu Lu. iFridge: An Intelligent Fridge for Food Management based on RFID Technology. In Proceeding of ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2013) ,2013. [UbiComp Video Paper].(Demo Page)[BibTex] [MOBIQUITOUS] Yafeng Yin, Lei Xie, Jie Wu, Athanasios V. Vasilakos, Sanglu Lu. Focus and Shoot: Efficient Identification over RFID Tags in the Specified Area. In Proceedings of 10th International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services (MobiQuitous 2013). Best Paper Award [BibTex][slides] [IEEE GLOBECOM] Hao Ji, Lei Xie, Yafeng Yin, Sanglu Lu. An Efficient Indoor Navigation Scheme Using RFID-based Delay Tolerant Network. In Proceeding of IEEE Global Communications Conference 2013 (IEEE GLOBECOM 2013).[BibTex][slides] [IEEE ICPADS] Xi Chen, Lei Xie, Chuyu Wang, Sanglu Lu. Adaptive Accurate Indoor-Localization Using Passive RFID. In Proceeding of IEEE International Conference on Paralell and Distributed Systems (ICPADS 2013). [BibTex][slides] [ICCCN] Yafeng Yin, Lei Xie, Sanglu Lu, and Daoxu Chen. Efficient Protocols for Rule Checking in RFID Systems. In Proceeding of International Conference on Computer Communications and Networks (ICCCN 2013).[BibTex] [RFID] Wei Xie, Lei Xie, Chen Zhang, Quan Zhang, and Chaojing Tang. Cloud-based RFID Authentication. In Proceeding of IEEE International Conference RFID 2013.[BibTex] [JOC] Lei Xie, Yafeng Yin, Xi Chen, Sanglu Lu, and Daoxu Chen. RFID Data Management: Algorithms, Protocols and Performance Evaluation (in Chinese). Chinese Journal of Computers. 2013,36(3):457-470.[BibTex] 谢 磊, 殷亚凤, 陈 曦, 陆桑璐, 陈道蓄. RFID数据管理：算法、协议与性能评测.计算机学报，第36卷,第3期, 2013年. Lei Xie, Baoliu Ye, Sanglu Lu, and Daoxu Chen. Research progress on Theories and Key Technologies of Internet of Things. Annual Report on Computer Science and Technology,(B):235-267. China Computer Federation Proceedings. China Machine PRESS. (谢磊,叶保留,陆桑璐,陈道蓄.物联网理论与关键技术研究进展与趋势. 2012年度中国计算机科学技术年度报告,(B):235-267. 中国计算机学会文集. 机械工业出版社) 2012 [ACM SENSYS] Xi Chen, Lei Xie, Xiaofan Jiang, Sanglu Lu, and Daoxu Chen. iBookshelf: Accurately Search and Locate Books with an Adaptive and Intelligent Bookshelf. In Proceeding of the 10th ACM Conference on Embedded Networked Sensor Systems (SenSys 2012),2012. [SenSys Demo Paper]. (Demo Page)[BibTex] 2011 [IEEE TPDS] Lei Xie, Qun Li, Weizhen Mao, Jie Wu, Daoxu Chen, "Association Control for Vehicular WiFi Access: Pursuing Efficiency and Fairness," IEEE Transactions on Parallel and Distributed Systems, vol. 22, no. 8, pp. 1323-1331, Jan. 2011, doi:10.1109/TPDS.2011.17.(Spotlight Paper of the issue)[BibTex] [APSI] Lei Xie, Sanglu Lu, Yingchun Cao, Daoxu Chen. Optimized Storage Placement over Large Scale Sensor Networks. In Proceeding of the Third Asia-Pacific Symposium on Internetware, 2011. 2010
[RFID] Chiu Tan, Qun Li, Lei Xie. Privacy Protection for RFID-based Tracking Systems. In Proceeding of IEEE International Conference RFID 2010.[BibTex] 2009
[IEEE TNSM] Jing Luo, Ying Li, John A Pershing, Lei Xie and Ying Chen. A Methodology for Analyzing Availability Weak Points in SOA Deployment Frameworks. IEEE Transactions on Network and Service Management, 2009,6(1): 31-44. [BibTex] [ICPADS] Lei Xie, Lijun Chen, Daoxu Chen, and Li Xie. A Decentralized Storage Scheme to Support Multi-Dimensional Range Queries over Sensor Networks. In Proceedings of the 15th International Conference on Parallel and Distributed Systems (ICPADS2009).[BibTex] [JOS] Lei Xie, Lijun Chen, Daoxu Chen, and Li Xie. CASA: A Clustering-based Approximate Scheme for Data Aggregation over Sensor Networks (in Chinese). Journal of Software, 2009,20(4):1023-1037. [BibTex] [JOS] Lei Xie, Lijun Chen, Daoxu Chen, and Li Xie. Ring-Based Multi-Resolution Storage for Sensor Networks (in Chinese). Journal of Software, 2009,20(12):3163-3178. [BibTex] 2008
[IEEE/IFIP NOMS] Lei Xie, Jing Luo, Jie Qiu, John A Pershing, Ying Li and Ying Chen. Availability “Weak Point” Analysis over an SOA Deployment Framework. In Proceeding of IEEE/IFIP Network Operations and Management Symposium, (NOMS2008), Brazil, 2008. 2007
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