Wi-Fi Sensing

The  team set up experimental sites in Hongfu Campus of Beijing University of Posts and Telecommunications and Xuchang, Henan province respectively, and completed a total of 6 prototype systems .

The team has published a total of 7 papers, including 3 SCI retrieval papers, 4 GlobeCom/ICC/WCNC conference papers, 7 papers are under reviewincluding 6 SCI retrieval papers, 1 ICC conference paper, and 12 invention patents, including 6 authorized patents (2 American patents). 

♦ Research projects

We study the wireless signal sensing technology based on MIMO-OFDM and strive to promote the application of wireless signal sensing.

 

1、Wireless sensing theory

 

 

 

2、Wireless sensing technology

 

 

 

 

3、Wireless sensing applications (Researching)

 

 

 

 

♦ Our publications

[1] Guo Lingchao, Lu Zhaoming, Wen Xiangming, Zhou Shuang, Han Zijun. (2019). From signal to image: Capturing fine-grained human poses with commodity Wi-Fi. IEEE Communications Letters24(4), 802-806.

[2] Han Zijun, Lu Zhaoming, Wen Xiangming, Zhao Jingbo, Guo Lingchao, Liu Yue. (2020). In-air handwriting by passive gesture tracking using commodity WiFiIEEE Communications Letters24(11), 2652-2656.

[3] Wang Yiming, Guo Lingchao, Lu Zhaoming, Wen Xiangming, Zhou Shuang, Meng Wanyu. (2021). From Point to Space: 3D Moving Human Pose Estimation Using Commodity WiFi. IEEE Communications Letters, 25(7), 2235 – 2239.

[4] Guo Lingchao, Lu Zhaoming, Zhou Shuang, Wen Xiangming, He Zhihong. Emergency Semantic Feature Vector Extraction from WiFi Signals for In-Home Monitoring of Elderly. in IEEE Journal of Selected Topics in Signal Processing, (under review).

[5] Han Zijun, Lu Zhaoming, Wen Xiangming, Zheng Wei, Zhao Jingbo, Guo Lingchao. CentiTrack: Towards Centimeter-Level Passive Gesture Tracking with Commodity WiFi, in IEEE Internet of Things Journal, (under review).

[6] Han Zijun, Lu Zhaoming, Wen Xiangming, Guo Lingchao, Zhao Jingbo. Towards Sub-wavelength Level Passive 3D Gesture Tracking with Two WiFi Links. in IEEE Transactions on Mobile Computing, (under review).

[7] Han Zijun, Lu Zhaoming, Hu Zhiqun, Chen Yawen, Wen Xiangming, Guo Lingchao. EasyTrack: On Fine-Grained Plug-and-Play Passive Gesture Tracking with Commodity WiFi. In IEEE Journal on Selected Areas in Communication. (under review)

[8] Guo Lingchao, Lu Zhaoming, Wen  Xiangming, Wang Liming, David Gesbert, Han Zijun. Leveraging Multiple Legacy Wi-Fi Links for Human Behavior Sensing. in IEEE Internet of Things Journal, (under review).

[1] Guo Lingchao, Wen Xiangming, Lu Zhaoming, Shen Xinbin, Han Zijun. (2019, April). WiRoI: Spatial region of interest human sensing with commodity WiFi. In 2019 IEEE Wireless Communications and Networking Conference (WCNC) (pp. 1-6). IEEE.

[2] He Zhihong, Guo Lingchao, Lu Zhaoming, Wen Xiangming, Zheng Wei, Zhou Shuang. (2019, May). Contact-free in-home health monitoring system with commodity wi-fi. In 2019 IEEE International Conference on Communications Workshops (ICC Workshops) (pp. 1-6). IEEE.

[3] Han Zijun, Guo Lingchao, Lu Zhaoming, Wen Xiangming, Zheng Wei. (2020, May). Deep adaptation networks based gesture recognition using commodity WiFi. In 2020 IEEE Wireless Communications and Networking Conference (WCNC) (pp. 1-7). IEEE.

[4] Shen Xinbin, Guo Lingchao, Lu Zhaoming, Wen Xiangming, Zhou Shuang. (2021, March). WiAgent: Link Selection for CSI-Based Activity Recognition in Densely Deployed Wi-Fi Environments. In 2021 IEEE Wireless Communications and Networking Conference (WCNC) (pp. 1-6). IEEE.

[5] Zhou Shuang, Guo Lingchao, Lu Zhaoming, Wen Xiangming, Zheng Wei, Wang Yiming. Subject-independent Human Pose Image Construction with Commodity Wi-Fi. 2021 International Conference on Communications (ICC), (under review )

Granted
  • X. Wen, L. Guo, Z. Lu, T. Lei, G. Cao and Z. He, “ Sensing recognition method and device based on wireless communication signals,” 2020.5, US 10667147B2. 
  • Z. Lu, L. Guo, X. Wen, S. Zhou, Z. Han, X. Shen and Z. He, “Method and apparatus for generating human pose images based on Wi-Fi signal,” 2020.10, US 10826629B1.
  • X. Wen, L. Guo, Z. Lu, T. Lei, G. Cao and Z. He, “Sensing recognition method and device based on wireless communication signals,” 2020.7,ZL 201711277751.8.
  • Z. Lu, Z. He, W. Zheng, X. Wen, L. Guo, S. Zhou and Z. Tang, “Method, device, electronic device and readable storage medium for obtaining respiration state,” 2021.3,ZL 201910315121.8.
  • W. Zheng, C. Li, L. Guo, C. Zhang, Z. He, Z. Lu and X. Wen, “Methods, devices and electronic devices for human activity data detection based on CSI,” 2021.1,ZL 201911216319.7.
  • Z. Lu, X. Shen, L. Guo, X. Wen and S. Zhou, “Target state determination method, device, electronic device and readable storage medium,” 2021.3,ZL 201911032685.7.
  • Z. Lu, J. Zhao, Z. Han, X. Wen and L. Guo, ” An aerial handwriting input method based on Wi-Fi channel status information ,” 2021.5, ZL 201911150645.2.
Filed
  • Z. Lu, S. Zhou, L. Guo, X. Wen and Y, Wang, “Human pose estimation methods, devices, electronic equipment and media ,”2020.5,202010397955.
  • Z. Lu, Y. Wang, L. Guo, X. Wen and S. Zhou, “Human pose estimation methods, devices, electronic devices and readable storage media ,” 2020.12,202011485374.
  • Z. Lu, L. Wang, L. Guo, X. Shen, X. Wen, S. Zhou, Y. Wang and Z. Han, “Human behavior perception system, method and storage medium ,”2021.1,202110018248.0.
  • Z. Lu, H. Hu, L. Guo, S. Zhou, X. Wen,Y. Wang and W. Zheng, “Indoor imaging method and device based on WiFi channel state information,” 2021.1,202110129094.2.
  • Z. Lu, Z. Han, L. Guo, X. Wen, J. Zhao and S. Zhou, ” Gesture tracking methods, devices, electronic devices and media ,” 2021.2,20210179009.3.

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