Base Infomation

 Wei Xi (惠维)


Associate Professor

Department of Computer Science and Technology  

School of Electronic and Information Engineering  

Xi'an Jiaotong University

Zip Code710054

Telephone: +86-29-82664770

Google Scholar Page 

Lab of Big Data & Smart Sensing 

Research Area

 Internet of things, artificial intelligence, network security










2006/09 - 2014/03,Xi’an Jiaotong University
    M.S., Department of Computer Science, 2008.
    Ph.D., Department of Computer Science, 2014.
2009/12 - 2010/06,Hong Kong University of Science and Technology
    Research Assistant, Department of Computer Science
2002/09 - 2006/07,Xidian University
    B.E. in Computer Science


1. 61772413, National Natural Science Foundation of China, 640 thousand2018.1-2021.12Host

2. 61402359, National Natural Science Foundation of China280 thousand2015.1-2017.12Host

3. 61325013National Science Foundation for Distinguished Young Scholars of China3.2m2014.1-2018.12Key member

4. 61190112Major Program of the National Natural Science Foundation of China2m2012.1-2016.12 Key member 



Conference papers

1.      Wei Xi, Chen Qian, Jinsong Han, Kun Zhao, Sheng Zhong, Xiang-Yang Li, Jizhong Zhao, “Instant and Robust Authentication and Key Agreement among Mobile Devices”, Accepted to appear at ACM CCS 2016. [SLIDE] [CODE AND DATA]

2.      Han Ding, Chen Qian, Jinsong Han, Ge Wang, Wei Xi, Zhiping Jiang, Jizhong Zhao, “Device-free Detection of Approach and Departure Behaviors using Backscatter Communication”, Accepted to appear at ACM UbiComp 2016.

3.      Ge Wang, Chen Qian, Jinsong Han, Wei Xi, Han Ding, Zhiping Jiang, Jizhong Zhao, “Echoscope: Enabling Nondestructive Package Testing Using Backscatter Communication”, Accepted to appear at ACM UbiComp 2016.

4.      Zhiping Jiang, Chen Qian, Wei Xi, Shaojie Tang, Jizhong Zhao, “VADS: Visual Attention Detection with a Smartphone”, IEEE INFOCOM 2016.

5.      Wei Xi, Dong Huang, Kun Zhao, Yubo Yan, Yuanhang Cai, Rong Ma, Deng Chen, “Device-free Human Activity Recognition using CSI”, ACM Workshop for CSAR, in conjunction with ACM SenSys 2015.

6.      Wei Xi, Rong Ma, Yuanhang Cai, Kun Zhao, “Prevent CSI Spoofing in Uplink MU-MIMO Transmission”, ACM Workshop for CSAR, in conjunction with ACM SenSys 2015.

7.      Kun Zhao, Wei Xi, Chen Qian, Jinsong Han, Xue Liu, Zhiping Jiang, Jizhong Zhao, “EMoD: Efficient Motion Detection of Device-free Objects Using Passive RFID Tags”, IEEE ICNP 2015.

8.      Han Ding, Longfei Shangguan, Zheng Yang, Jinsong Han, Zimu Zhou, Panlong Yang, Wei Xi, and Jizhong Zhao, FEMO: A Platform for Free-weight Exercise Monitoring with RFIDs, In Proceedings of ACM SenSys 2015.

9.      Ge Wang, Jinsong Han, Chen Qian, Han Ding, and Wei Xi, Is My Cheese Moved? An RF based "X-raying" Method for Trustworthy Item-identification, In Proceedings of ACM MSCC 2015. (Best Paper Award)

10.   Han Ding, Jinsong Han, Alex X. Liu, Jizhong Zhao, Wei Xi, Zhiping Jiang, “Human Object Estimation via Backscattered Radio Frequency Signal”, IEEE INFOCOM 2015.

11.   Haijiang Xie, Li Lin, Zhiping Jiang, Wei Xi, Kun Zhao, “Accelerating Crowdsourcing Based Indoor Localization Using CSI”, IEEE ICPADS 2015.

12.   Wei Xi, Jizhong Zhao, Xiang-Yang Li, Kun Zhao, Shaojie Tang, Xue Liu, Zhiping Jiang, “Electronic Frog Eye: Counting Crowd Using WiFi”, IEEE INFOCOM 2014.

13.   Wei Xi, Xiang-Yang Li, Chen Qian, Jinsong Han, Shaojie Tang, Jizhong Zhao, Kun Zhao, “KEEP: Fast Secret Key Extraction Protocol for D2D Communication”, IEEE/ACM IWQoS, Hong Kong, China, May 26-27, 2014.

14.   Deng Chen, Li Du, Zhiping Jiang, Wei Xi, Jinsong Han, “A fine-grained Indoor Localization using Multidimensional WiFi Fingerprinting”, IEEE ICPADS 2014.

15.   Tao Li, Wei Xi, Shaojie Tang, Jizhong Zhao, “Use Antenna Wisely: Locating RFID Tags by Rotation”, ACM MobiCom poster, 2014.

16.   Jinsong Han, Han Ding, Chen Qian, Dan Ma, Zhi Wang, Wei Xi, Zhiping Jiang, Longfei Shangguan, “CBID: A Customer Behavior Identification System Using Passive Tags”, IEEE ICNP, Research Triangle area of North Carolina, October 21-24, 2014.

17.   Jinsong Han, Chen Qian, Dan Ma, Jizhong Zhao, Wei Xi, Zhiping Jiang, “Twins: Device-free Object Tracking using Passive Tags”, IEEE INFOCOM 2014.

18.   Zhiping Jiang, JiZhong Zhao, Xiang-Yang Li, Wei Xi, “Rejecting the Attack: Source Authentication for Wi-Fi Management Frames using CSI Information”, IEEE INFOCOM 2013.

19.   Zhiping Jiang, Jizhong Zhao, Jinsong Han, Shaojie Tang, Wei Xi, “Wi-Fi Fingerprint Based Indoor Localization without Indoor Space Measurement”, IEEE MASS 2013.

20.   Chenshu Wu, Zheng Yang, Yunhao Liu, Wei Xi, “WILL: Wireless Indoor Localization without Site Survey”, IEEE INFOCOM 2012.

21.   Zhi Wang, Jizhong Zhao, Wei Xi, Zhiping Jiang, “A Scalable P2P Video Conferencing System Based on VCStream Model”, IEEE/ACIS ICIS 2012

22.   Wei Xi, Jizhong Zhao, Yuan He, Zhi Wang, Lufeng Mo, “Exploring the Associated Information to Locate Mobile Users in Ubiquitous Computing Environment”, IEEE MASS 2011.

23.   Yaoxuan Yuan, Chen Qiu, Wei Xi and Jizhong Zhao, “Crowd Density Estimation Using Wireless Sensor Networks”, IEEE MSN 2011.

24.   Hui He, Jizhong Zhao, Yong Qi, Shuo Lian and Wei Xi, “Lazy Schema: An Optimal Sampling Frequency Assignment for Real-Time Sensor Systems”, IEEE MSN 2011.

25.   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

26.   Wei Xi, Jizhong Zhao, Xue Liu, Xiang-Yang Li, Yong Qi, “EUL: an Efficient and Universal Localization Method for Wireless Sensor Network”, IEEE ICDCS 2009.


Journal Papers

27.   Jinsong Han, Chen Qian, Jizhong Zhao, Wei Xi*, Zhiping Jiang, Zhi Wang, “Twins: Device-free Object Tracking using Passive Tags”, IEEE/ACM Transactions on Networking, Volume: 24, Issue: 3, Pages: 1605 – 1617, 2016.

28.   Jinsong Han, Chen Qian, Panlong Yang, Dan Ma, Zhiping Jiang, Wei Xi*, Jizhong Zhao, “GenePrint: Generic and Accurate Physical-Layer Identification for UHF RFID Tags”, IEEE/ACM Transactions on Networking, Volume: 24, Issue: 2, Pages: 846 – 858, 2016.

29.   Jinsong Han; Han Ding; Chen Qian; Wei Xi*; Zhi Wang; Zhiping Jiang; Longfei Shangguan; Jizhong Zhao, CBID: A Customer Behavior Identification System Using Passive Tags, IEEE/ACM Transactions on Networking (TON),99pp, 2015.

30.   Zhiping Jiang, Wei Xi*, Xiangyang Li, Shaojie Tang, Jizhong Zhao, Jinsong Han, “Communicating Is Crowdsourcing: Wi-Fi Indoor Localization with CSI-Based Speed Estimation”, JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY 29(4): 589–604, 2014. 

31.   Zhi Wang, Jinsong Han, Wei Xi*, Jizhong Zhao, “Efficient and secure key extraction using channel state information", The Journal of Supercomputing”, The Journal of Supercomputing (2014): 1-18.

32.   Rui Li, Kebin Liu, Xiangyang Li, Wei Xi*, Zhi Wang, Jizhong Zhao, Meng Wan, “Assessing Diagnosis Approaches for Wireless Sensor Networks: Concepts and Analysis”, JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY, 29(5): 887–900, 2014.

33.   Jizhong Zhao, Wei Xi*, Yuan He, Yunhao Liu, Xiang-Yang Li, Lufeng Mo, Zheng Yang, “Localization of Wireless Sensor Networks in the Wild: Pursuit of Ranging Quality”, IEEE/ACM Transactions on Networking, 21(1): 311-323, 2013.

34.   Chenshu Wu, Zheng Yang, Yunhao Liu, Wei Xi, “WILL: Wireless Indoor Localization without Site Survey”, IEEE Transactions on Parallel and Distributed Systems, Volume 24, Issue4, Pages 839-848, April 2013.

35.   Yaoxuan Yuan, Jizhong Zhao, Chen Qiu, Wei Xi, “Estimating Crowd Density in an RF-Based Dynamic Environment”, IEEE SENSORS JOURNAL, VOL.13, NO.10, OCTOBER 2013.


Book Chapters

36.   Wei Xi, Jinsong Han, Keqin Li, Zhiping Jiang, Han Ding, “Location Inferring in Internet of Things and Big Data”, to be published in John Wiley & Sons Inc.

37.  Jinsong Han, Wei Xi, Kun Zhao, Zhiping Jiang, “Device-Free Object Tracking Using Passive Tags”, SpringerBriefs in Electrical and Computer Engineering, 2014.   


Patents in China

1.     一种利用信道状态信息的非绑定人数计数方法(CN201410458022),惠维;赵鲲;赵季中;程鹏;李向阳;蒋志平

2.     一种基于用户眼球的单词查询方法(CN104866470A),惠维;张哲; 蒋志平; 韩劲松; 魏尧; 赵季中

3.     一种基于图像消失点识别技术的移动设备姿态测量方法(CN104848861A),惠维; 高学广; 蒋志平; 杜立; 韩劲松; 赵季中

4.     传感器网络节点的定位方法及装置(201210116168.X),惠维

5.     一种移动无线传感器网络定位方法(201010218594.5),赵季中;惠维;王志;郗旻

6.     一种基于人眼运动特征的智能设备解锁方法(CN201410432080),魏尧;韩劲松;惠维;赵季中;蒋志平;王志;周伟 

7.     一种利用人眼注视点的屏幕解锁和应用启动的方法(CN201410360371),周伟;韩劲松;惠维;蒋志平;王志;赵季中

8.     一种基于微环境感知的蓝牙防丢检测导航方法及其系统(ZL20151 0313286.3),韩劲松;沈涛;丁菡;高学广;王鸽;蒋志平;惠维

9.     一种基于多普勒频移的人气商品发现方法(2016102566802),丁菡;韩劲松;吴严;惠维;蒋志平;赵季中

10.  一种基于射频反向散射信号的人数计数方法(2016102568028),丁菡;韩劲松;惠维;蒋志平;赵鲲;赵季中

11.  一种基于临近状态探测的商品关联性挖掘方法(2016102568013)韩劲松;杨南;丁菡;王鸽;惠维;赵季中

12.  一种利用物体移动的标签二维定序方法(2016104090059)韩劲松;王鸽;丁菡;惠维;赵季中