刘云浩 - 清华大学

近期论文

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Selected Journal Articles Junchen Guo, Yuan He, Chengkun Jiang, Meng Jin, Shuai Li, Jia Zhang, Rui Xi, Yunhao Liu, "Measuring Micrometer-Level Vibrations With mmWave Radar", IEEE Transactions on Mobile Computing (TMC), Vol. 22, No. 4, 2023, Pages 2248-2261. Chunyu Qiao, Gen Li, Qiang Ma, Jiliang Wang, Yunhao Liu, "Trace-Driven Optimization on Bitrate Adaptation for Mobile Video Streaming", IEEE Transactions on Mobile Computing (TMC), Vol. 21, No. 6, 2022, Pages 2243-2256. Liangyi Gong, Zhenhua Li, Hongyi Wang, Hao Lin, Xiaobo Ma, Yunhao Liu, "Overlay-Based Android Malware Detection at Market Scales: Systematically Adapting to the New Technological Landscape", IEEE Transactions on Mobile Computing (TMC), Vol. 21, No. 12, 2022, Pages 4488-4501. Xiuzhen Guo, Longfei Shangguan, Yuan He, Jia Zhang, Haotian Jiang, Awais Ahmad Siddiqi, Yunhao Liu, "Efficient Ambient LoRa Backscatter With On-Off Keying Modulation", IEEE/ACM Transactions on Networking (TON), Vol. 30, No. 2, 2022, Pages 641-654. Shuai Tong, Jiliang Wang, Yunhao Liu, "Combating Packet Collisions Using Non-Stationary Signal Scaling in LPWANs", IEEE/ACM Transactions on Networking (TON), Vol. 30, No. 3, 2022, Pages 1104-1117. Yunhao Liu, Jiliang Wang, Yunting Zhang, Linsong Cheng, Weiyi Wang, Zhao Wang, Weimin Xu, Zhenjiang Li, "Vernier: Accurate and Fast Acoustic Motion Tracking Using Mobile Devices", IEEE Transactions on Mobile Computing (TMC), Vol. 20, No. 2, 2021, Pages 754-764. Chengkun Jiang, Yuan He, Xiaolong Zheng, Yunhao Liu, "OmniTrack: Orientation-Aware RFID Tracking With Centimeter-Level Accuracy", IEEE Transactions on Mobile Computing (TMC), Vol. 20, No. 2, 2021, Pages 634-646. Xu Wang, Zimu Zhou, Yi Zhao, Xinglin Zhang, Kai Xing, Fu Xiao, Zheng Yang, Yunhao Liu, "Improving Urban Crowd Flow Prediction on Flexible Region Partition", IEEE Transactions on Mobile Computing (TMC), Vol. 19, No. 12, 2020, Pages 2804-2817. Yang Li, Jianwei Zheng, Zhenhua Li, Yunhao Liu, Feng Qian, Sen Bai, Yao Liu, Xianlong Xin, "Understanding the Ecosystem and Addressing the Fundamental Concerns of Commercial MVNO", IEEE/ACM Transactions on Networking (TON), Vol. 28, No. 3, 2020, Pages 1364-1377. Xinglin Zhang, Zheng Yang, Yunhao Liu, Shaohua Tang, "On Reliable Task Assignment for Spatial Crowdsourcing", IEEE Transactions on Emerging Topics in Computing (TETC), Vol. 7, No. 1, 2019, Pages 174-186. Qiongzheng Lin, Lei Yang, Chunhui Duan, Yunhao Liu, "Revisiting Reading Rate with Mobility: Rate-Adaptive Reading of COTS RFID Systems", IEEE Transaction on Mobile Computing (TMC), Vol. 18, No. 7, 2019, Pages 1631-1646. Xu Wang, Zimu Zhou, Fu Xiao, Kai Xing, Zheng Yang, Yunhao Liu, Chunyi Peng, "Spatio-Temporal Analysis and Prediction of Cellular Traffic in Metropolis", IEEE Transactions on Mobile Computing (TMC), Vol. 18, No. 9, 2019, Pages 2190-2202. Lan Zhang, Xiang-Yang Li, Kebin Liu, Cihang Liu, Xuan Ding, Yunhao Liu, "Cloak of Invisibility: Privacy-Friendly Photo Capturing and Sharing System", IEEE Transactions on Mobile Computing (TMC), Vol. 18, No. 11, 2019, Pages 2488-2501. Chunhui Duan, Lei Yang, Qiongzheng Lin, Yunhao Liu, Lei Xie, "Robust Spinning Sensing with Dual-RFID-Tags in Noisy Settings", IEEE Transactions on Mobile Computing (TMC), Vol. 18, No. 11, 2019, Pages 2647-2659. Kun Qian, Chenshu Wu, Zheng Yang, Yunhao Liu, Fu-gui He, Tianzhang Xing, "Enabling Contactless Detection of Moving Humans with Dynamic Speeds Using CSI", ACM Transactions on Embedded Computing Systems (TECS), Vol. 17, No. 2, 2018, Pages 52:1-52:18. Kun Qian, Chenshu Wu, Zheng Yang, Zimu Zhou, Xu Wang, Yunhao Liu, "Enabling Phased Array Signal Processing for Mobile WiFi Devices", IEEE Transaction on Mobile Computing (TMC), Vol. 17, No. 8, 2018, Pages 1820-1833. Chunhui Duan, Lei Yang, Qiongzheng Lin and Yunhao Liu, "Tagspin: High Accuracy Spatial Calibration of RFID Antennas via Spinning Tags", IEEE Transactions on Mobile Computing (TMC), Vol. 17, No. 10, 2018, Pages 2438-2451. Qiang Ma, Shanfeng Zhang, Tong Zhu, Kebin Liu, Lan Zhang, Wenbo He, Yunhao Liu, "PLP: Protecting Location Privacy Against Correlation Analyze Attack in Crowdsensing", IEEE Transaction on Mobile Computing (TMC), Vol. 16, No. 9, 2017, Pages 2588-2598. Zuwei Yin, Chenshu Wu, Zheng Yang, Yunhao Liu, "Peer-to-Peer Indoor Navigation Using Smartphones", IEEE Journal on Selected Areas in Communications (JSAC), Vol.35, No. 5, 2017, Pages 1141-1153. Longfei Shangguan, Zheng Yang, Alex X. Liu, Zimu Zhou, Yunhao Liu, "STPP: Spatial-Temporal Phase Pro_ling-Based Method for Relative RFID Tag Localization", IEEE/ACM Transactions on Networking (TON), Vol. 25, No. 1, 2017, Pages 596-609. Lan Zhang, Kebin Liu, Yonghang Jiang, Xiang-Yang Li, Yunhao Liu, Panlong Yang, Zhenhua Li, "Montage: Combine Frames with Movement Continuity for Realtime Multi-User Tracking", IEEE Transaction on Mobile Computing (TMC), Vol. 16, No. 4, 2017, Pages 1019-1031 Zimu Zhou, Longfei Shangguan, Xiaolong Zheng, Lei Yang, Yunhao Liu, "Design and Implementation of an RFID-Based Customer Shopping Behavior Mining System", IEEE/ACM Transactions on Networking (TON), Vol. 25, No. 4, 2017, Pages 2405-2418. Lei Yang, Yao Li, Qiongzheng Lin, Huanyu Jia, Xiang-Yang Li, Yunhao Liu, "Tagbeat: Sensing Mechanical Vibration Period With COTS RFID Systems", IEEE/ACM Transactions on Networking (TON), Vol. 25, No. 6, 2017, Pages 3823-3835. Wei Gong, Jiangchuan Liu, Kebin Liu, Yunhao Liu, "Toward More Rigorous and Practical Cardinality Estimation for Large-Scale RFID Systems", IEEE/ACM Transactions onNetworking, Vol. 25, No. 3, 2017, Pages 1347-1358. Yuan He, Jiaqi Liang, Yunhao Liu, "Pervasive Floorplan Generation Based on Only Inertial Sensing: Feasibility, Design, and Implementation", IEEE Journal on Selected Areas in Communications (JSAC), Vol. 35, No. 5, 2017, Pages 1132-1140. Xiaolong Zheng, Zhichao Cao, Jiliang Wang, Yuan He, Yunhao Liu, "Interference Resilient Duty Cycling for Sensor Networks Under Co-Existing Environments". IEEE Transactions on Communications, Vol. 65, No. 7, 2017, Pages 2971-2984. Xiaoyu Ji, Yuan He, Jiliang Wang, Kaishun Wu, Daibo Liu, Ke Yi, Yunhao Liu, "On Improving Wireless Channel Utilization: A Collision Tolerance-Based Approach", IEEE Transaction on Mobile Computing, (TMC), 2017, Pages 787-800. Xiaolong Zheng, Jiliang Wang, Longfei Shangguan, Zimu Zhou, Yunhao Liu, "Design and Implementation of a CSI-Based Ubiquitous Smoking Detection System", IEEE/ACM Transactions on Networking (TON), Vol. 25, No. 6, 2017, Pages 3781-3793. Boyuan Sun, Qiang Ma, Shanfeng Zhang, Kebin Liu, Yunhao Liu, "iSelf: Towards Cold-Start Emotion Labeling Using Transfer Learning with Smartphones", ACM Transactions on Sensor Networks (TOSN), Vol. 13, Issue. 4, 2017, Article No. 30. Lan Zhang, Taeho Jung, Kebin Liu, Xiang-Yang Li, Xuan Ding, Jiaxi Gu, Yunhao Liu, "PIC: Enable Large-Scale Privacy Preserving Content-Based Image Search on Cloud.",IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 28, No. 11, 2017, Pages 3258-3271. Jiliang Wang, Zhichao Cao, XuFei Mao, Xiang-Yang Li, Yunhao Liu, "Towards Energy Efficient Duty-Cycled Networks: Analysis, Implications and Improvement", IEEE Transactions on Computers (TC),Vol. 65, No. 1, January 2016, Pages 270-280. Xiaolong Zheng, Jiliang Wang, Wei Dong, Yuan He, Yunhao Liu, "Bulk Data Dissemination in Wireless Sensor Networks: Analysis, Implications and Improvement",IEEE Transactions on Computers(TC), Vol. 65, No. 5, May 2016, Pages 1428-1439. Saiyu Qi, Yuanqing Zheng, Mo Li, Li Lu, Yunhao Liu, "Secure and Private RFID-Enabled Third-Party Supply Chain Systems",IEEE Transactions on Computers(TC),Vol. 65, No. 11, November 2016, Pages 3413-3426. Tianci Liu, Yunhao Liu, Lei Yang, Yi Guo, Cheng Wang, "BackPos: High Accuracy Backscatter Positioning System", IEEE Transactions on Mobile Computing (TMC), Vol. 15, No. 3, March 2016, Pages 586-598. Xi Chen, Xiaopei Wu, Xiang-Yang Li, Xiaoyu Ji, Yuan He, Yunhao Liu, "Privacy-Aware High-Quality Map Generation with Participatory Sensing", IEEE Transactions on Mobile Computing (TMC), Vol. 15, No. 3, March 2016, Pages 719-732. Weixi Gu, Longfei Shangguan, Zheng Yang, Yunhao Liu, "Sleep Hunter: Towards Fine Grained Sleep Stage Tracking with Smartphones", IEEE Transactions on Mobile Computing (TMC), Vol. 15, No. 6, June 2016, Pages 1514-1527. Daibo Liu, Mengshu Hou, Zhichao Cao, Jiliang Wang, Yuan He, Yunhao Liu, "Duplicate Detectable Opportunistic Forwarding in Duty-Cycled Wireless Sensor Networks", IEEE/ACM Transactions on Networking (TON), Vol. 24, No. 2, April 2016, Pages 662-673. Wei Gong, Haoxiang Liu, Lei Chen, Kebin Liu, Yunhao Liu, "Fast Composite Counting in RFID Systems", IEEE/ACM Transactions on Networking (TON), Vol. 24, No. 5, October 2016, Pages 2756-2767. Zheng Yang, Chenshu Wu, Zimu Zhou, Xinglin Zhang, Xu Wang, Yunhao Liu, "Mobility Increases Localizability: A Survey on Wireless Indoor Localization using Inertial Sensors", ACM Computing Surveys（CSUR）, Vol. 47, No. 3,February 2015, Pages 54. Chenshu Wu, Zheng Yang, Zimu Zhou, Xuefeng Liu, Yunhao Liu, Jiannong Cao, "Non-Invasive Detection of Moving and Stationary Human With WiFi", IEEE Journal on Selected Areas in Communications（JSAC） Vol. 33, No. 11,November 2015, Pages 2329-2342. Chenshu Wu, Zheng Yang, Yunhao Liu, "Smartphones Based Crowdsourcing for Indoor Localization", IEEE Transactions on Mobile Computing (TMC), Vol. 14, No. 2, February 2015, Pages 444-457. Xinglin Zhang, Zheng Yang, Longfei Shangguan, Yunhao Liu, Lei Chen, "Boosting Mobile Apps under Imbalanced Sensing Data", IEEE Transactions on Mobile Computing (TMC), Vol. 14, No. 6, June 2015, Pages 1151-1161. Lan Zhang, Xiang-Yang Li, Kebin Liu, Taeho Jung, Yunhao Liu, "Message in a Sealed Bottle: Privacy Preserving Friending in Mobile Social Networks", IEEE Transactions on Mobile Computing (TMC), Vol. 14, No. 9, September 2015, Pages 1888-1902. Lei Yang, Yi Guo, Tianci Liu, Cheng Wang, Yunhao Liu, "Perceiving the Slightest Tag Motion beyond Localization", IEEE Transactions on Mobile Computing (TMC), Vol. 14, No. 11, November 2015, Pages 2363-2375. Jiliang Wang, Wei Dong, Zhichao Cao, Yunhao Liu, "On the Delay Performance in a Large-Scale Wireless Sensor Network: Measurement, Analysis, and Implications", IEEE/ACM Transactions on Networking (TON), Vol. 23, No. 1, February 2015, Pages 186-197. Zhichao Cao, Yuan He, Qiang Ma, Yunhao Liu, "L2: Lazy Forwarding in Low-Duty-Cycle Wireless Sensor Network", IEEE/ACM Transactions on Networking (TON), Vol. 23, No. 3, June 2015, Pages 922-930. Chenshu Wu, Zheng Yang, Jeffrey Yu Xu, Yiyang Zhao, Yunhao Liu, "Human Mobility Enhances Global Positioning Accuracy for Mobile Phone Localization", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 26, No. 1, January 2015, Pages 131-141. Wei Gong, Kebin Liu, Yunhao Liu, "Directional Diagnosis for Wireless Sensor Networks", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 26, No. 5, May 2015, Pages 1290-1300. Qiang Ma, Kebin Liu, Xin Miao, Yunhao Liu, "Sherlock Is Around: Detecting Network Failures with Local Evidence Fusion", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 26, No. 5, May 2015, Pages 1430-1440. Bowen Li, Panlong Yang, Jinlong Wang, Qihui Wu, Shaojie Tang, Xiang-Yang Li, Yunhao Liu, "Almost Optimal Dynamically-Ordered Channel Sensing and Accessing for Cognitive Networks", IEEE Transactions on Mobile Computing (TMC), Vol. 13, No. 10, October 2014, Pages 2215-2228. Zhenjiang Li, Wenwei Chen, Cheng Li, Mo Li, Xiang-Yang Li, Yunhao Liu, "FLIGHT: Clock Calibration and Context Recognition Using Fluorescent Lighting", IEEE Transactions on Mobile Computing (TMC), Vol. 13, No. 7, July 2014, Pages 1495-1508. Zhenjiang Li, Mo Li, Yunhao Liu, "Towards Energy-Fairness in Asynchronous Duty-Cycling Sensor Networks", ACM Transactions on Sensor Networks (TOSN), Vol. 10, Issue. 3, April 2014, Article No. 38. Jiliang Wang, Yunhao Liu, Yuan He, Wei Dong, Mo Li, "QoF: Towards Comprehensive Path Quality Measurement in Wireless Sensor Networks", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 25, No. 4, April 2014, Pages 1003-1013. Zimu Zhou, Zheng Yang, Chenshu Wu, Longfei Shangguan, Yunhao Liu, "Omnidirectional Coverage for Device-Free Passive Human Detection", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 25, No. 7, July 2014, Pages 1819-1829. Xinglin Zhang, Zheng Yang, Chenshu Wu, Wei Sun, Yunhao Liu, Kai Liu, "Robust Trajectory Estimation for Crowdsourcing-Based Mobile Applications", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 25, No. 7, July 2014, Pages 1876-1885. Longfei Shangguan, Zhenjiang Li, Zheng Yang, Mo Li, Yunhao Liu, Jinsong Han, "OTrack: Towards Order Tracking for Tags in Mobile RFID Systems", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 25, No. 8, August 2014, Pages 2114-2125. Longfei Shangguan, Zimu Zhou, Zheng Yang, Kebin Liu, Zhenjiang Li, Xibin Zhao, Yunhao Liu, "Towards Accurate Object Localization with Smartphones", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 25, No. 10, October 2014, Pages 2731-2742. Kebin Liu, Qiang Ma, Wei Gong, Xin Miao, Yunhao Liu, "Self-Diagnosis for Detecting System Failures in Large-Scale Wireless Sensor Networks", IEEE Transactions on Wireless Communications (TWC), Vol. 13, No. 10, October 2014, Pages 5535-5545. Yunhao Liu, Yuan He, Mo Li, Jiliang Wang, Kebin Liu, Xiang-Yang Li, "Does Wireless Sensor Network Scale? A Measurement Study on GreenOrbs", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 24, No. 0, October 2013, Pages 1983-1993. Yunhao Liu, Xufei Mao, Yuan He, Kebin Liu, Wei Gong, Jiliang Wang, "CitySee: Not Only a Wireless Sensor Network", IEEE Network, Vol. 27, No. 5, September 2013, Pages 42-47. Yuan He, Yunhao Liu, Xingfa Shen, Lufeng Mo, Guojun Dai, "Noninteractive Localization of Wireless Camera Sensors with Mobile Beacon", IEEE Transactions on Mobile Computing (TMC), Vol. 12, No. 2, February 2013, Pages 333-345. Zheng Yang, Lirong Jian, Chenshu Wu, Yunhao Liu, "Beyond Triangle Inequality: Sifting Noisy and Outlier Distance Measurements for Localization", ACM Transactions on Sensor Networks (TOSN), Vol. 9, No. 2, March 2013, Pages 26:1-26:20. Chenshu Wu, Zheng Yang, Yunhao Liu, Wei Xi, "WILL: Wireless Indoor Localization without Site Survey", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 24, No. 4, April 2013, Pages 839-848. Jiliang Wang, Zhenjiang Li, Mo Li, Yunhao Liu, Zheng Yang, "Sensor Network Navigation without Locations", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 24, No. 7, July 2013, Pages 1436-1446. Zhenhua Li, Yan Huang, Gang Liu, Fuchen Wang, Yunhao Liu, Zhi-Li Zhang, Yafei Dai, "Challenges, Designs, and Performances of Large-Scale Open-P2SP Content Distribution", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 24, No. 11, November 2013, Pages 2181-2191. Xufei Mao, Yunhao Liu, ShaoJie Tang, Huafu Liu, Jiankang Han, Xiang-Yang Li, "Finding Best and Worst k-Coverage Paths in Multihop Wireless Sensor Networks", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 24, No. 12, December 2013, Pages 2396-2406. Rui Chu, Lin Gu, Yunhao Liu, Mo Li, Xicheng Lu, "SenSmart: Adaptive Stack Management for Multitasking Sensor Networks", IEEE Transactions on Computers (TC), Vol. 62, No. 1, January 2013, Pages 137-150. Deke Guo, Tao Chen, Dan Li, Mo Li, Yunhao Liu, Guihai Chen, "Expandable and Cost-Effective Network Structures for Data Centers Using Dual-Port Servers", IEEE Transactions on Computers (TC), Vol. 62, No. 7, July 2013, Pages 1303-1317. Wei Dong, Yunhao Liu, Chun Chen, Jiajun Bu, Chao Huang, Zhiwei Zhao, "R2: Incremental Reprogramming Using Relocatable Code in Networked Embedded Systems", IEEE Transactions on Computers (TC), Vol. 62, No. 9, September 2013, Pages 1837-1849. Mo Li, Zheng Yang, Yunhao Liu, "Sea Depth Measurement with Restricted Floating Sensors", ACM Transactions on Embedded Computing Systems (TECS), Vol. 13, No. 1, August 2013, Pages 1:1-1:21. Yunhao Liu, Yiyang Zhao, Lei Chen, Jian Pei, Jinsong Han, "Mining Frequent Trajectory Patterns for Activity Monitoring Using Radio Frequency Tag Arrays", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol 23, No. 11, November 2012, Pages 2138-2149 (Spotlight Paper of the issue). Zheng Yang, Yunhao Liu, "Understanding Node Localizability of Wireless Ad-hoc Networks", IEEE Transactions on Mobile Computing (TMC), Vol. 11, No. 8, August 2012, Pages 1240-1260. Dezun Dong, Mo Li, Yunhao Liu, XiangYang Li, and X. Liao, "Topological Detection on Wormholes in Wireless Ad Hoc and Sensor Networks", IEEE/ACM Transactions on Networking (TON), Vol. 19, No. 6, December 2011, Pages 1787-1796. Chen Qian, HoilunNgan, Yunhao Liu, Lionel M. Ni, "Cardinality Estimation for Large-scale RFID Systems", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 22, No. 9, September 2011, Pages 1441-1454. (Spotlight Paper of the issue). Xiaoping Wang, Jun Luo, Yunhao Liu, Shanshan Li, Dezun Dong, "Component Based Localization in Sparse Wireless Networks", IEEE/ACM Transactions on Networking (TON), Vol. 19, No. 2, April 2011, Pages 540-548. Yunhao Liu, Jinsong Han, and Jilong Wang, "Rumor Riding: Anonymizing Unstructured Peer-to-Peer Systems", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 22, No. 3, March 2011, Pages 464-475. Zheng Yang, Yunhao Liu, XiangYang Li, "Beyond Trilateration: On the Localizability of Wireless Ad-hoc Networks", IEEE/ACM Transactions on Networking (TON), Vol. 18, No. 6, December 2010, Pages 1806-1814. Yunhao Liu, Kebin Liu, Mo Li, "Passive Diagnosis for Wireless Sensor Networks", IEEE/ACM Transactions on Networking (TON), Vol. 18, No. 4, August 2010, Pages 1132-1144. Mo Li, and Yunhao Liu, "Rendered Path: Range-Free Localization in Anisotropic Sensor Networks with Holes", IEEE/ACM Transactions on Networking (TON), Vol. 18, No. 1, February 2010, Pages 320-332. Zheng Yang, and Yunhao Liu, "Quality of Trilateration: Confidence based Iterative Localization", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 21, No. 5, May 2010,Pages 631-640. Mo Li, and Yunhao Liu, "Iso-Map: Energy-Efficient Contour Mapping in Wireless Sensor Networks", IEEE Transactions on Knowledge and Data Engineering (TKDE), Vol 22, No. 5, May 2010, Pages 699-710. Deke Guo, Yunhao Liu, XiangYang Li, and Panlong Yang, "False Negative Problem of Counting Bloom Filter", IEEE Transactions on Knowledge and Data Engineering (TKDE), Vol 22, No. 5, May 2010, Pages 651-664. Yuan He and Yunhao Liu, "VOVO: VCR-Oriented Video-On-Demand in Large-Scale Peer-to-Peer Networks", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 20, No. 4, April 2009, Pages 528-539. Mo Li, and Yunhao Liu, "Underground Coal Mine Monitoring with Wireless Sensor Networks", ACM Transactions on Sensor Networks (TOSN), Volume 5, Issue 2, March 2009. JieLian, Yunhao Liu, K. Naik, and Lei Chen, "Virtual Surrounding Face Geocasting with Guaranteed Message Delivery for Ad Hoc and Sensor Networks", IEEE/ACM Transactions on Networking (TON), Vol. 17, No. 1, February 2009, Pages 200-211. Mo Li, Yunhao Liu, and Lei Chen, "Non-Threshold based Event Detection for 3D Environment Monitoring in Sensor Networks", IEEE Transactions on Knowledge and Data Engineering (TKDE), Vol. 20, Issue 12, December 2008, Pages 1699-1711. Yunhao Liu, "A Two-hop Solution to Solving Topology Mismatch", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 19, No. 11, November 2008, Pages 1591-1600. Jinsong Han and Yunhao Liu, "Mutual Anonymity for Mobile Peer-to-Peer Systems", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 19, No. 8, August 2008, Pages 1009-1019. JieLian, K. Naik, Lei Chen, Yunhao Liu, and G. Agnew, "Gradient Boundary Detection for Time Series Snapshot Construction in Sensor Networks", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol . 18, No. 10, October 2007, Pages 1462-1475. Yunhao Liu, Li Xiao, and Lionel M Ni, "Building a Scalable Bipartite P2P Overlay Network", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol . 18, No. 9, September 2007, Pages 1296-1306. Xiaomei Liu, Yunhao Liu, and Li Xiao, "Improving Query Response Delivery Quality in Peer-to-Peer Systems", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 17, No. 11, November, 2006, Pages 1335-1347. Chen Wang, Li Xiao, Yunhao Liu, and Pei Zheng, "DiCAS: an Efficient Distributed Caching Mechanism for P2P Systems", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 17, No. 10, October 2006, Pages 1097-1109. John O., Li Xiao, and Yunhao Liu, "Effectively Utilizing Global Cluster Memory for Large Data-Intensive Parallel Programs", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 17, No. 1, January 2006, Pages 66-77. Li Xiao, Yunhao Liu, and Lionel M Ni ,"Improving Unstructured Peer-to-Peer Systems by Adaptive Connection Establishment", IEEE Transactions on Computers (TC), Vol. 54, No. 9, September 2005, Pages 1091-1103. Li Xiao, ZhenyunZhuang, and Yunhao Liu, "Dynamic Layer Management in Superpeer Architectures", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 16, No. 11, November 2005, Pages 1078-1091. Yunhao Liu, Li Xiao, Xiaomei Liu, Lionel M Ni, and Xiaodong Zhang, "Location Awareness in Unstructured Peer-to-Peer Systems", IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 16, No. 2, February 2005, Pages 163-174. Lionel M Ni, Yunhao Liu, Yiu Cho Lau, and AbhishekPatil, "LANDMARC: Indoor Location Sensing Using Active RFID", ACM Wireless Networks, (WINET), Volume 10, Issue 6, November 2004, Pages 701-710. Selected Conference Articles Xiuzhen Guo, Longfei Shangguan, Yuan He, Nan Jing, Jiacheng Zhang, Haotian Jiang, Yunhao Liu, "Saiyan: Design and Implementation of a Low-power Demodulator for LoRa Backscatter Systems", USENIX/ACM NSDI 2022, Renton, USA, Apr 4–6, 2022. Xinlei Yang, Xianlong Wang, Zhenhua Li, Yunhao Liu, Feng Qian, Liangyi Gong, Rui Miao, Tianyin Xu, "Fast and Light Bandwidth Testing for Internet Users", USENIX/ACM NSDI 2021, Virtual Conference, Apr 12-14, 2022. Kun Qian, Yumeng Lu, Zheng Yang, Kai Zhang, Kehong Huang, Xinjun Cai, Chenshu Wu, Yunhao Liu, "AIRCODE: Hidden Screen-Camera Communication on an Invisible and Inaudible Dual Channel", USENIX/ACM NSDI 2021, Virtual Conference, Apr 12-14, 2022. Yang Li, Hao Lin, Zhenhua Li, Yunhao Liu, Feng Qian, Liangyi Gong, Xianlong Xin, Tianyin Xu, "A Nationwide Study on Cellular Reliability: Measurement, Analysis, and Enhancements", ACM SIGCOMM 2021, Virtual Conference, Aug 23–27, 2021. (Best Student Paper Award) Chenning Li, Hanqing Guo, Shuai Tong, Xiao Zeng, Zhichao Cao, Mi Zhang, Qiben Yan, Li Xiao Jiliang Wang, Yunhao Liu, "NELoRa: Towards Ultra-low SNR LoRa Communication with Neural-enhanced Demodulation", ACM SenSys 2021, Coimbra, Portugal, Nov 15-17, 2021. (Best Paper Award) Weiguo Wang, Jinming Li, Yuan He, Yunhao Liu, "Symphony: Localizing Multiple Acoustic Sources with a Single Microphone Array", ACM SenSys 2020, Virtual Conference, Nov 16-19, 2020. Pengjin Xie, Lingkun Li, Jiliang Wang, Yunhao Liu, "LiTag: Localization and Posture Estimation with Passive Visible Light Tags", ACM SenSys 2020, Virtual Conference, Nov 16-19, 2020. Xiuzhen Guo, Longfei Shangguan, Yuan He, Jia Zhang, Haotian Jiang, Awais Ahmad Siddiqi, Yunhao Liu, "Aloba: Rethinking ON-OFF Keying Modulation for Ambient LoRa Backscatter", ACM SenSys 2020, Virtual Conference, Nov 16-19, 2020. Lingkun Li, Manni Liu, Yuguang Yao, Fan Dang, Zhichao Cao, Yunhao Liu, "Patronus: Preventing Unauthorized Speech Recordings with Support for Selective Unscrambling", ACM SenSys 2020, Virtual Conference, Nov 16-19, 2020. Chenning Li, Zheng Liu, Yuguang Yao, Zhichao Cao, Mi Zhang, Yunhao Liu, "Wi-Fi See It All: Generative Adversarial Network-Augmented Versatile Wi-Fi Imaging", ACM SenSys 2020, Virtual Conference, Nov 16-19, 2020. Mingliang Li, Hao Lin, Cai Liu, Zhenhua Li, Feng Qian, Yunhao Liu, Nian Sun, Tianyin Xu, "Experience: Aging or Glitching? Why Does Android Stop Responding and What Can We Do About It?", ACM MobiCom 2020, Virtual Conference, Sept 21-25, 2020. Chengkun Jiang, Junchen Guo, Yuan He, Meng Jin, Shuai Li, Yunhao Liu, "mmVib: Micrometer-Level Vibration Measurement with mmWave Radar", ACM MobiCom 2020, Virtual Conference, Sept 21-25, 2020. Shuai Tong, Jiliang Wang, Yunhao Liu, "Combating Packet Collisions Using Non-Stationary Signal Scaling in LPWANs", ACM MobiSys 2020, Virtual Conference, June 16-19, 2020. Jiliang Wang, Feng Hu, Ye Zhou, Yunhao Liu, Hanyi Zhang, Zhe Liu, "BlueDoor: Breaking the Secure Information Flow via BLE Vulnerability", ACM MobiSys 2020, Virtual Conference, June 16-19, 2020. Qifan Yang, Zhenhua Li, Yunhao Liu, Hai Long, Yuanchao Huang, Jiaming He, Tianyin Xu, Ennan Zhai, "Mobile Gaming on Personal Computers with Direct Android Emulation", ACM MobiCom 2019, Los Cabos, Mexico, Oct 21-25, 2019. Yuxuan Yan, Zhenhua Li, Qi Alfred Chen, Christo Wilson, Tianyin Xu, Ennan Zhai, Yong Li, Yunhao Liu, "Understanding and Detecting Overlay-based Android Malware at Market Scales", ACM MobiSys 2019, Seoul, Republic of Korea, June 17-21, 2019. Yue Zheng, Yi Zhang, Kun Qian, Guidong Zhang, Yunhao Liu, Chenshu Wu, Zheng Yang, "Zero-Effort Cross-Domain Gesture Recognition with Wi-Fi", ACM MobiSys 2019, Seoul, Republic of Korea, June 17-21, 2019. Ao Xiao, Yunhao Liu, Yang Li, Feng Qian, Zhenhua Li, Sen Bai, Yao Liu, Tianyin Xu, Xianlong Xin, "An In-depth Study of Commercial MVNO: Measurement and Optimization.", ACM MobiSys 2019, Seoul, Republic of Korea, June 17-21, 2019. Fan Dang, Zhenhua Li, Yunhao Liu, Ennan Zhai, Qi Alfred Chen, Tianyin Xu, Yan Chen, Jingyu Yang, "Understanding Fileless Attacks on Linux-based IoT Devices with HoneyCloud", ACM MobiSys 2019, Seoul, Republic of Korea, June 17-21, 2019. Junchen Guo, Ting Wang, Yuan He, Meng Jin, Chengkun Jiang, Yunhao Liu, "TwinLeak: RFID-based Liquid Leakage Detection in Industrial Environments", IEEE INFOCOM 2019, Paris, France, April 29 - May 2, 2019. Yi Zhao, Zimu Zhou, Xu Wang, Tongtong Liu, Yunhao Liu, Zheng Yang, "CellTradeMap: Delineating Trade Areas for Urban Commercial Districts with Cellular Networks", IEEE INFOCOM 2019, Paris, France, April 29 - May 2, 2019. Erqun Dong, Jingao Xu, Chenshu Wu, Yunhao Liu, Zheng Yang, "Pair-Navi: Peer-to-Peer Indoor Navigation with Mobile Visual SLAM", IEEE INFOCOM 2019, Paris, France, April 29 - May 2, 2019. Xiuzhen Guo, Yuan He, Xiaolong Zheng, Zihao Yu, Yunhao Liu, "LEGO-Fi: Transmitter-Transparent CTC with Cross-Demapping", IEEE INFOCOM 2019, Paris, France, April 29 - May 2, 2019. Chengkun Jiang, Yuan He, Songzhen Yang, Junchen Guo, Yunhao Liu, "3D-OmniTrack: 3D tracking with COTS RFID systems", ACM IPSN 2019, Montreal, Canada, April 16-18, 2019. Kai Zhang, Chenshu Wu, Chaofan Yang, Yi Zhao, Kehong Huang, Chunyi Peng, Yunhao Liu, Zheng Yang, "ChromaCode: A Fully Imperceptible Screen-Camera Communication System", ACM MobiCom 2018, New Delhi, India, October 29 - November 02, 2018. Kun Qian, Chenshu Wu, Yi Zhang, Guidong Zhang, Zheng Yang, Yunhao Liu. "Widar2.0: Passive Human Tracking with a Single Wi-Fi Link", ACM MobiSys 2018, Munich, Germany, June 10-15, 2018. Chunhui Duan, Lei Yang, Huanyu Jia, Qiongzheng Lin, Yunhao Liu, Lei Xie, "Robust Spinning Sensing with Dual-RFID-Tags in Noisy Settings", IEEE INFOCOM 2018, Honolulu, HI, USA, April 15-19, 2018. Yilun Zheng, Yuan He, Meng Jin, Xiaolong Zheng, Yunhao Liu, "RED: RFID-based Eccentricity Detection for High-speed Rotating Machinery", IEEE INFOCOM 2018, Honolulu, HI, USA, April 15-19, 2018. Kun Qian, Chenshu Wu, Fu Xiao, Yue Zheng, Yi Zhang, Zheng Yang, Yunhao Liu, "Acousticcardiogram: Monitoring Heartbeats using Acoustic Signals on Smart Devices", IEEE INFOCOM 2018, Honolulu, HI, USA, April 15-19, 2018. Yunting Zhang, Jiliang Wang, Weiyi Wang, Zhao Wang, Yunhao Liu, "Vernier: Accurate and Fast Acoustic Motion Tracking Using Mobile Devices", IEEE INFOCOM 2018, Honolulu, HI, USA, April 15-19, 2018. Chengkun Jiang, Yuan He, Xiaolong Zheng, Yunhao Liu, "Orientation-aware RFID tracking with centimeter-level accuracy", ACM IPSN 2018, Porto, Portugal, April 11-13, 2018. Kun Qian, Chenshu Wu, Zheng Yang, Yunhao Liu, Kyle Jamieson, "Widar: Decimeter-Level Passive Tracking via Velocity Monitoring with Commodity Wi-Fi", ACM MobiHoc2017, IIT Madras, Chennai, India, June 10-14, 2017 Kun Qian, Chenshu Wu, Zimu Zhou, Yue Zheng, Zheng Yang, Yunhao Liu, "Inferring Motion Direction using Commodity Wi-Fi for Interactive Exergames", CHI 2017, Denver, CO, USA, May 06 - 11, 2017 Xu Wang, Zimu Zhou, Zheng Yang, Yunhao Liu, Chunyi Peng, "Spatio-temporal analysis and prediction of cellular tra_c in metropolis", IEEE ICNP 2017, Toronto, Canada, October 10-13, 2017. Chunhui Duan, Xing Rao, Lei Yang, Yunhao Liu, "Fusing RFID and computer vision for fine-grained object tracking", IEEE INFOCOM 2017,Atlanta, GA, USA, May 1-4 2017 Qiongzheng Lin, Lei Yang, Yunhao Liu, "TagScreen: Synchronizing social televisions through hidden sound markers", IEEE INFOCOM 2017,Atlanta, GA, USA, May 1-4 2017 Zhenhua Li, Weiwei Wang, Christo Wilson, Jian Chen, Chen Qian, Taeho Jung, Lan Zhang, Kebin Liu, Xiangyang Li, Yunhao Liu, "FBS-Radar: Uncovering Fake Base Stations at Scale in the Wild", NDSS 2017, San Diego, CA, USA, February 26- March 1, 2017 Cihang Liu, Lan Zhang, Zongqian Liu, Kebin Liu, Xiangyang Li, Yunhao Liu, "Lasagna: towards deep hierarchical understanding and searching over mobile sensing data", ACM MobiCom 2016, New York , NY, USA, October 3-7, 2016. Lei Yang, Yao Li, Qiongzheng Lin, Xiang-Yang Li, Yunhao Liu, "Making sense of mechanical vibration period with sub-millisecond accuracy using backscatter signals", ACM MobiCom 2016, New York , NY, USA, October 3-7, 2016. Wei Gong, Haoxiang Liu, Kebin Liu, Qiang Ma, Yunhao Liu, "Exploiting channel diversity for rate adaptation in backscatter communication networks", IEEE INFOCOM 2016, San Francisco, CA, USA, April 10-14, 2016. Kun Qian, Chenshu Wu, Zheng Yang, Zimu Zhou, Xu Wang, Yunhao Liu, "Tuning by turning: Enabling phased array signal processing for WiFi with inertial sensors", IEEE INFOCOM 2016, San Francisco, CA, USA, April 10-14, 2016. Xiaolong Zheng, Jiliang Wang, Longfei Shangguan, Zimu Zhou, Yunhao Liu, "Smokey: Ubiquitous smoking detection with commercial WiFi infrastructures", IEEE INFOCOM 2016, San Francisco, CA, USA, April 10-14, 2016. Boyuan Sun, Qiang Ma, Shanfeng Zhang, Kebin Liu, Yunhao Liu, "iSelf: Towards cold-start emotion labeling using transfer learning with smartphones", IEEE INFOCOM 2015, Kowloon, Hong Kong, April 26 - May 1, 2015. Qiongzheng Lin, Lei Yang, Yuxin Sun, Tianci Liu, Xiang-Yang Li, Yunhao Liu, "Beyond one-dollar mouse: A battery-free device for 3D human-computer interaction via RFID tags", IEEE INFOCOM 2015, Kowloon, Hong Kong, April 26 - May 1, 2015. Tianci Liu, Lei Yang, Xiang-Yang Li, Huaiyi Huang, Yunhao Liu, "TagBooth: Deep shopping data acquisition powered by RFID tags", IEEE INFOCOM 2015, Kowloon, Hong Kong, April 26 - May 1, 2015. Lei Yang, Pai Peng, Fan Dang, Cheng Wang, Xiang-Yang Li, Yunhao Liu, "Anti-counterfeiting via federated RFID tags' fingerprints and geometric relationships", IEEE INFOCOM 2015, Kowloon, Hong Kong, April 26 - May 1, 2015. Chenshu Wu, Zheng Yang, Zimu Zhou, Kun Qian, Yunhao Liu, Mingyan Liu, "PhaseU: Real-time LOS identification with WiFi", IEEE INFOCOM 2015, Kowloon, Hong Kong, April 26 - May 1, 2015. Chenshu Wu, Zheng Yang, Chaowei Xiao, Chaofan Yang, Yunhao Liu, Mingyan Liu, "Static power of mobile devices: Self-updating radio maps for wireless indoor localization", IEEE INFOCOM 2015, Kowloon, Hong Kong, April 26 - May 1, 2015. Lan Zhang, Cheng Bo, Jiahui Hou, Xiang-Yang Li, Yu Wang, Kebin Liu, Yunhao Liu, "Kaleido: You Can Watch It But Cannot Record It", ACM MobiCom 2015, Paris, France, September 7-11, 2015. Lei Yang, Qiongzheng Lin, Xiangyang Li, Tianci Liu, Yunhao Liu, "See Through Walls with COTS RFID System", ACM MobiCom 2015, Paris, France, September 7-11, 2015. Xi Xiong, Zheng Yang, Longfei Shangguan, Yun Fei, Milos Stojmenovic, Yunhao Liu, "SmartGuide: Towards Single-image Building Localization with Smartphone", ACM MobiHoc 2015, Hangzhou, China, June 22-25, 2015. Longfei Shangguan, Zheng Yang, Alex X. Liu, Zimu Zhou, Yunhao Liu, "Relative Localization of RFID Tags using Spatial-Temporal Phase Profiling", USENIX NSDI 2015, Oakland, CA, USA, May 4-6, 2015. Yi Zhang, Jiliang Wang, Yuan He, Yanrong Kang, Bo Li, Yunhao Liu, "Q-Offload: Quality Aware WiFi Offloading with Link Dynamics", IEEE RTSS 2015, San Antonio, Texas, USA, December 1-4, 2015. Longfei Shangguan, Zimu Zhou, Xiaolong Zheng, Lei Yang, Yunhao Liu, Jinsong Han, "ShopMiner: Mining Customer Shopping Behavior in Physical Clothing Stores with COTS RFID Devices", ACM SenSys 2015, Seoul, South Korea, November 1-4, 2015. Lei Yang, Yekui Chen, Xiang-Yang Li, Chaowei Xiao, Mo Li, Yunhao Liu, "Tagoram: real-time tracking of mobile RFID tags to high precision using COTS devices", ACM MobiCom 2014, Maui, Hawaii, USA, September 7-11, 2014. (Best Paper Award) Lan Zhang, Xiang-Yang Li, Wenchao Huang, Kebin Liu, Shuwei Zong, Xuesi Jian, Puchun Feng, Taeho Jung, Yunhao Liu, "It starts with iGaze: visual attention driven networking with smart glasses", ACM MobiCom 2014, Maui, Hawaii, USA, September 7-11, 2014. Tong Zhu, Qiang Ma, Shanfeng Zhang, Yunhao Liu, "Context-free Attacks Using Keyboard Acoustic Emanations", ACM CCS 2014, Scottsdale, Arizona, USA, November 3-7, 2014. Tianci Liu, Lei Yang, Qiongzheng Lin, Yi Guo, Yunhao Liu, "Anchor-free backscatter positioning for RFID tags with high accuracy", IEEE INFOCOM 2014, Toronto, Canada, April 27 - May 2, 2014. Lan Zhang, Kebin Liu, Yonghang Jiang, Xiang-Yang Li, Yunhao Liu, Panlong Yang, "Montage: Combine frames with movement continuity for realtime multi-user tracking", IEEE INFOCOM 2014, Toronto, Canada, April 27 - May 2, 2014. Xiaoyu Ji, Yuan He, Jiliang Wang, Wei Dong, Xiaopei Wu, Yunhao Liu, "Walking down the STAIRS: Efficient collision resolution for wireless sensor networks", IEEE INFOCOM 2014, Toronto, Canada, April 27 - May 2, 2014. Jiliang Wang, Zhichao Cao, XuFei Mao, Yunhao Liu, "Sleep in the Dins: Insomnia therapy for duty-cycled sensor networks", IEEE INFOCOM 2014, Toronto, Canada, April 27 - May 2, 2014. Xi Chen, Xiaopei Wu, Xiang-Yang Li, Yuan He, Yunhao Liu, "Privacy-preserving high-quality map generation with participatory sensing", IEEE INFOCOM 2014, Toronto, Canada, April 27 - May 2, 2014. Zimu Zhou, Zheng Yang, Chenshu Wu, Wei Sun, Yunhao Liu, "LiFi: Line-Of-Sight identification with WiFi", IEEE INFOCOM 2014, Toronto, Canada, April 27 - May 2, 2014. Yi Guo, Lei Yang, Bowen Li, Tianci Liu, Yunhao Liu, "RollCaller: User-friendly indoor navigation system using human-item spatial relation", IEEE INFOCOM 2014, Toronto, Canada, April 27 - May 2, 2014. Wei Sun, Zheng Yang, Keyu Wang, Yunhao Liu, "Hello: A generic flexible protocol for neighbor discovery", IEEE INFOCOM 2014, Toronto, Canada, April 27 - May 2, 2014. Wei Gong, Yunhao Liu, Amiya Nayak, Cheng Wang, "Wise counting: fast and efficient batch authentication for large-scale RFID systems", ACM MobiHoc 2014, Philadelphia, PA, USA, August 11-14, 2014. Qiang Ma, Kebin Liu, Tong Zhu, Wei Gong, Yunhao Liu, "BOND: Exploring Hidden Bottleneck Nodes in Large-Scale Wireless Sensor Networks", IEEE ICDCS 2014, Madrid, Spain, June 30 - July 3, 2014. Haoxiang Liu, Wei Gong, Lei Chen, Wenbo He, Kebin Liu, Yunhao Liu, "Generic Composite Counting in RFID Systems", IEEE ICDCS 2014, Madrid, Spain, June 30 - July 3, 2014. Jiliang Wang, Shuo Lian, Wei Dong, Yunhao Liu, Xiang-Yang Li, "Every Packet Counts: Fine-Grained Delay and Loss Measurement with Reordering", IEEE ICNP 2014, North Carolina, US, October 21-24, 2014. Zhenhua Li, Cheng Jin, Tianyin Xu, Christo Wilson, Yao Liu, Linsong Cheng, Yunhao Liu, Yafei Dai, Zhi-Li Zhang, "Towards Network-level Efficiency for Cloud Storage Services", ACM IMC 2014, Vancouver, BC, Canada, November 5-7, 2014. Wei Gong, Kebin Liu, Xin Miao, Qiang Ma, Zheng Yang, Yunhao Liu, "Informative Counting: Fine-grained Batch Authentication for Large-Scale RFID Systems", ACM MobiHoc 2013, Bangalore, India, 29 July-1 August, 2013. Qiang Ma, Kebin Liu, Xiangrong Xiao, Zhichao Cao, Yunhao Liu, "Link Scanner: Faulty Link Detection for Wireless Sensor Networks", IEEE INFOCOM 2013, Turin, Italy, April 14-19, 2013. Zimu Zhou, Zheng Yang, Chenshu Wu, Longfei Shangguan, Yunhao Liu, "Towards Omnidirectional Passive Human Detection", IEEE INFOCOM 2013, Turin, Italy, April 14-19, 2013. Longfei Shangguan, Zhenjiang Li, Zheng Yang, Mo Li, Yunhao Liu, "OTrack: Order Tracking for Luggage in Mobile RFID Systems", IEEE INFOCOM 2013, Turin, Italy, April 14-19, 2013. Wei Dong, Yunhao Liu, Yuan He, Tong Zhu, "Measurement and Analysis on the Packet Delivery Performance in A Large Scale Sensor Network", IEEE INFOCOM 2013, Turin, Italy, April 14-19, 2013. Xiaoyu Ji, Yuan He, Jiliang Wang, Kaishun Wu, Ke Yi, Yunhao Liu, "Voice Over the Dins: Improving Wireless Channel Utilization with Collision Tolerance", IEEE ICNP, Gottingen, Germany, October 7-10, 2013. Daibo Liu, Zhichao Cao, Jiliang Wang, Yuan He, Mengshu Hou, Yunhao Liu, "DOF: Duplicate Detectable Opportunistic Forwarding in Duty Cycled Wireless Sensor Networks", IEEE ICNP, Gottingen, Germany, October 7-10, 2013. Zheng Yang, Chenshu Wu, and Yunhao Liu, "Locating in Fingerprint Space: Wireless Indoor Localization with Little Human Intervention", ACM MobiCom 2012, Istanbul, Turkey, August 22-26, 2012. Zhenjiang Li, Wenwei Chen, Cheng Li, Mo Li, XiangYang Li, and Yunhao Liu, "FLIGHT: Clock Calibration Using Fluorescent Lighting", ACM MobiCom 2012, Istanbul, Turkey, August 22-26, 2012. Xufei Mao, Xin Miao, Yuan He, Tong Zhu, Jiliang Wang, Wei Dong, XiangYang Li, Yunhao Liu, "CitySee: Urban CO2 Monitoring with Sensors", IEEE INFOCOM 2012, Orlando, Florida, USA, March 25-30, 2012 Chenshu Wu, Zheng Yang, Yunhao Liu, Wei Xi, "WILL: Wireless Indoor Localization Without Site Survey ", IEEE INFOCOM 2012, Orlando, Florida, USA, March 25-30, 2012 Qiang Ma, Kebin Liu, Xin Miao, Yunhao Liu, "Sherlock is Around: Detecting Network Failures with Local Evidence Fusion", IEEE INFOCOM 2012, Orlando, Florida, USA, March 25-30, 2012 Yin Wang, Yuan He, Xufei Mao,Yunhao Liu, Zhiyu Huang, XiangYang Li, "Exploiting Constructive Interference for Scalable Flooding in Wireless Sensor Network ", IEEE INFOCOM 2012, Orlando, Florida, USA, March 25-30, 2012 Zhichao Cao, Yuan He, Yunhao Liu, "L2: Lazy Forwarding In Low Duty Cycle Wireless Sensor Networks", IEEE INFOCOM 2012, Orlando, Florida, USA, March 25-30, 2012 Zhenjiang Li, Mo Li, Yunhao Liu, "Towards Energy-Fairness in Asynchronous Duty-Cycling Sensor Networks", IEEE INFOCOM 2012, Orlando, Florida, USA, March 25-30, 2012 Zengfeng Huang, Lu Wang, Ke Yi, Yunhao Liu, "Sampling Based Algorithms for Quantile Computation in Sensor Networks", ACM SIGMOD 2011, Athens, Greece, June 2011. Yunhao Liu, Yuan He, Mo Li, Jiliang Wang, Kebin Liu, Lufeng Mo, Wei Dong, Zheng Yang, Min Xi, Jizhong Zhao, Xiang-Yang Li, "Does Wireless Sensor Network Scale? A Measurement Study on GreenOrbs", IEEE INFOCOM 2011, Shanghai, China, April 10-15, 2011. Acceptance Rate: 15.96% (291 out of 1823). Lei Yang, Jinsong Han, Yong Qi, Cheng Wang, Tao Gu, Yunhao Liu, "Season: Shelving Interference and Joint Identification in Large-scale RFID Systems", IEEE INFOCOM 2011, Shanghai, China, April 10-15, 2011. Acceptance Rate: 15.96% (291 out of 1823). Jiliang Wang, Yunhao Liu, Mo Li, Wei Dong, Yuan He, "QoF: Towards Comprehensive Path Quality Measurement in Wireless Sensor Networks"，IEEE INFOCOM 2011, Shanghai, China, April 10-15, 2011. Acceptance Rate: 15.96% (291 out of 1823). Dezun Dong, Yunhao Liu, Xiangke Liao, XiangYang Li, "Fine-Grained Location-Free Planarization in Wireless Sensor Networks", IEEE INFOCOM 2011, Shanghai, China, April 10-15, 2011. Acceptance Rate: 15.96% (291 out of 1823). Kebin Liu, Qiang Ma, Xibin Zhao, Yunhao Liu, "Self-Diagnosis for Large Scale Wireless Sensor Networks"，IEEE INFOCOM 2011, Shanghai, China, April 10-15, 2011. Acceptance Rate: 15.96% (291 out of 1823). Xin Miao, Kebin Liu, Yuan He, Yunhao Liu, DimitrisPapadias, "Agnostic Diagnosis: Discovering Silent Failures in Wireless Sensor Networks"， IEEE INFOCOM 2011, Shanghai, China, April 10-15, 2011. Acceptance Rate: 15.96% (291 out of 1823). Zengfeng Huang, Ke Yi, Yunhao Liu, Guihai Chen, "Optimal Sampling Algorithms for Frequency Estimation in Distributed Data"， IEEE INFOCOM 2011, Shanghai, China, April 10-15, 2011. Acceptance Rate: 15.96% (291 out of 1823). Wei Dong, Yunhao Liu, Chao Wang, Xue Liu, Chun Chen, and Jiajun Bu, "Link Quality Aware Code Dissemination in Wireless Sensor Networks", IEEE ICNP 2011, Vancouver, BC Canada, October 17-20, 2011. Acceptance Rate: 16% (31 out of 189). Wei Xi, Yuan He, Yunhao Liu, Jizhong Zhao, Lufeng Mo, Zheng Yang, XiangYang Li, "Locating Sensors in the Wild: Pursuit of Ranging Quality", ACM SenSys 2010, Zurich, November 3-5, 2010. Acceptance Rate: 17% (25 out of 145). Kebin Liu, Mo Li, Yunhao Liu, XiangYang Li, Minglu Li, Huadong Ma, "Exploring the Hidden Connectivity in Urban Vehicular Networks", IEEE ICNP 2010, Kyoto, Japan, October 5-8, 2010. Acceptance Rate: 18% (31 out of 170). Lei Yang, Jinsong Han, Yong Qi, Yunhao Liu, "Identification-Free Batch Authentication for RFID Tags", IEEE ICNP 2010, Kyoto, Japan, October 5-8, 2010. Acceptance Rate: 18% (31 out of 170). Xiaoping Wang, Yunhao Liu, Zheng Yang, Junliang Liu, Jun Luo, "ETOC: Obtaining Robustness in Component-based Localization", IEEE ICNP 2010, Kyoto, Japan, October 5-8, 2010. Acceptance Rate: 18% (31 out of 170). Dezun Dong, Yunhao Liu, Kebin Liu, Xiangke Liao, "Distributed Coverage in Wireless Ad Hoc and Sensor Networks by Topological Graph Approaches", IEEE ICDCS 2010, Genoa, Italy, June 21-25, 2010.Acceptance Rate: 14% (84 out of 585). Rui Chu, Lin Gu, Yunhao Liu, Mo Li, and Xicheng Lu, "Versatile Stack Management for Multitasking Sensor Networks", IEEE ICDCS 2010, Genoa, Italy, June 21-25, 2010.Acceptance Rate: 14% (84 out of 585). Wei Dong, Yunhao Liu, Xiaofan Wu, Lin Gu, and Chun Chen, "Elon: Enabling Efficient and Long-Term Reprogramming in Wireless Sensor Networks", ACM SIGMETRICS 2010, New York, NY, USA, June 14-18, 2010. Acceptance Rate: 16% (29 out of 184). Zheng Yang, Yunhao Liu, "Understanding Node Localizability of Wireless Ad-hoc Networks", IEEE INFOCOM 2010, USA, March 15-19.Acceptance Rate 17.5% (276 out of 1575). LirongJian, Zheng Yang, Yunhao Liu, "Beyond Triangle Inequality: Sifting Noisy and Outlier Distance Measurements for Localization", IEEE INFOCOM 2010, USA, March 15-19. Acceptance Rate 17.5% (276 out of 1575). Li Lu, Yunhao Liu, XiangYang Li, "Refresh: Weak Privacy Model for RFID Systems", IEEE INFOCOM 2010, USA, March 15-19. Acceptance Rate 17.5% (276 out of 1575). Wei Dong, Chun Chen, Xue Liu, Yuan He, Gong Chen, Yunhao Liu, Jiajun Bu, "DPLC: Dynamic Packet Length Control in Wireless Sensor Networks", IEEE INFOCOM 2010, USA, March 15-19. Acceptance Rate 17.5% (276 out of 1575). Lufeng Mo, Yuan He, Yunhao Liu, Jizhong Zhao, Shaojie Tang, XiangYang Li, Guojun Dai, "Canopy Closure Estimates with GreenOrbs: Long-Term Large-Scale Sensing in the Forest", ACM SenSys 2009, Berkeley, California, USA, November 4-6, 2009. Acceptance Rate: 17.6% (21 out of 119). Dezun Dong, Mo Li, Yunhao Liu, XiangYang Li, and Xiangke Liao, "Topological Detection on Wormholes in Wireless Ad Hoc and Sensor Networks", IEEE ICNP 2009, Princeton, New Jersey, USA, October 13-16, 2009. Acceptance Rate: 18.3% (36 out of 197). Dezun Dong, Yunhao Liu, and Xiangke Liao, "Fine-Grained Boundary Recognition in Wireless Ad Hoc and Sensor Networks By Topological Methods", ACM MobiHoc 2009, New Orleans, Louisiana, USA, May 18-21, 2009. Acceptance Rate: 17.7% (31 out of 175). Mo Li, Yunhao Liu, Jiliang Wang, and Zheng Yang, "Sensor Network Navigation without Locations", IEEE INFOCOM 2009, Rio de Janeiro, Brazil, April 2009. Acceptance Rate: 19.7% (282 out of 1435). Zheng Yang, Yunhao Liu, XiangYang Li, "Beyond Trilateration: On the Localizability of Wireless Ad-hoc Networks", IEEE INFOCOM 2009, Rio de Janeiro, Brazil, April 2009. Acceptance Rate: 19.7% (282 out of 1435). Li Lu, Yunhao Liu, Jinsong Han, "ACTION: Breaking the Privacy Barrier for RFID Systems ", IEEE INFOCOM 2009, Rio de Janeiro, Brazil, April 2009. Acceptance Rate: 19.7% (282 out of 1435). Cheng Wang, XiangYang Li, Changjun Jiang, Shao-Jie Tang, Yunhao Liu, "Scaling Laws on Multicast Capacity of Large Scale Wireless Networks", IEEE INFOCOM 2009, Rio de Janeiro, Brazil, April 2009. Acceptance Rate: 19.7% (282 out of 1435). Kebin Liu, Mo Li, Yunhao Liu, Minglu Li, ZhongwenGuo, Feng Hong, "Passive Diagnosis for Wireless Sensor Networks", ACM SenSys 2008, Raleigh, NC, USA, November 2008. Shi Li, Yunhao Liu, and XiangYang Li, "Capacity of Large Scale Wireless Networks Under Gaussian Channel Model", ACM MobiCom 2008, San Francisco, USA, September 2008. Acceptance Rate: 11.7% (31 out of 264). (Best Paper Nominated). Zheng Yang, and Yunhao Liu, "Quality of Trilateration: Confidence based Iterative Localization", IEEE ICDCS 2008, Beijing, China, June 2008. Acceptance Rate: 16.0% (102 out of 638). Dezun Dong, Yunhao Liu, and Xiangke Liao, "Self-Monitoring for Sensor Networks", ACM MobiHoc 2008, Hong Kong, May 2008. Mo Li and Yunhao Liu, "Rendered Path: Range-Free Localization in Anisotropic Sensor Networks with Holes", ACM MobiCom 2007, Montreal, Quebec, Canada, September 2007. Qiuxia Chen, Lei Chen, Xiang Lian, Yunhao Liu, Jeffery Yu, "Indexable PLA for Efficient Similarity Search", International Conference on Very Large Data Bases (VLDB 2007), Vienna, Austria, September 2007. Yunhao Liu and Mo Li, "Iso-Map: Energy-Efficient Contour Mapping in Wireless Sensor Networks", IEEE ICDCS 2007, Canada, June 2007. Acceptance Rate: 13% (71 out of 528). Mo Li and Yunhao Liu, "Underground Structure Monitoring with Wireless Sensor Networks", ACM/IEEE IPSN 2007, Cambridge, Massachusetts, USA, April, 2007, Oral. Acceptance rate: Oral ~ Poster 15 ~ 22% (26 ~ 38 out of 170). Wenwei Xue, Qiong Luo, Lei Chen, and Yunhao Liu, "Contour Map Matching For Event Detection in Sensor Networks", ACM SIGMOD 2006, Chicago, USA, June 26-29, 2006. Acceptance Rate: 13% (58 out of 446). Jinsong Han and Yunhao Liu, "Rumor Riding: Anonymizing Unstructured Peer-to-Peer Systems", IEEE ICNP 2006, Santa Barbara, California, USA, November, 2006. Acceptance Rate: 14% (33 out of 232). Xiaofei Liao, Hai Jin, Yunhao Liu, Lionel M Ni, and Dafu Deng, "AnySee: Peer-to-Peer Live Streaming", IEEE INFOCOM 2006, Barcelona, Spain, April 2006. Acceptance Rate: 18% (252 out of 1400+). Yunhao Liu, Zhenyun Zhuang, Li Xiao, and Lionel M Ni ,"A Distributed Approach to Solving Overlay Mismatching Problem", IEEE ICDCS 2004, Tokyo, Japan, March 2004. Acceptance Rate: 18% (84 out of 475). Yunhao Liu, Xiaomei Liu, Li Xiao, Lionel M Ni, and Xiaodong Zhang, "Location-Aware Topology Matching in P2P Systems", IEEE INFOCOM 2004, Hong Kong, China, March 2004. Acceptance Rate: 18% (261 out of 1400+). Lionel M Ni, Yunhao Liu, Yiu Cho Lau, and AbhishekPatil, "LANDMARC: Indoor Location Sensing Using Active RFID", First IEEE International Conference in Pervasive Computing and Communications (IEEE PerCom 2003), Dallas, TX, USA, March 2003.

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