Selected Patents （10 Application, 7 granted）
[1] Jianga Shang, Fangwen Yu, Xuke Hu, etc. Context-aware Emergency Indoor Navigation System and approaches. China Invention Patent, No：CN 2014 1 0156123.4. (Granted in June 15 2016)
[2] Jianga Shang, Xuke Hu, Fangwen Yu, etc. Improving Wi-Fi Indoor Positioning via AP Sets Similarity and Semi-Supervised Affinity Propagation Clustering. China Invention Patent, No：CN 2013 1 0432808.2. (Granted in March 23 2016)
[3] Jianga Shang, Fangwen Yu, Xinyi Tang, etc. A Generation Method of Dynamic Path for Indoor Navigation. China Invention Patent, No：CN 201510449347.9. (Granted in Sep. 26 2017)
[4] Jianga Shang, Fangwen Yu, Xinyi Tang, etc. Relative Location-aware Query of Indoor Moving Objects. China Invention Patent, No：CN 201610034743.2. (Granted in March 8 2019)
[5] Jianga Shang, Wen Cheng, Yongfeng Wu, Fangwen Yu, Zhiyong Zhou. A Generation Approach of Graph Model for Indoor Positioning and Navigation. China Invention Patent, No：CN201610545874.4. (Granted in Feb 1 2019)
[6] Jianga Shang, Fuqiang Gu, Fangwen Yu. An Approach of Step Count and Electric Devices. China Invention Patent, No： CN201610325891.7. (Granted in Feb. 26 2019)
[7] Jianga Shang, Zhiyong Zhou, Fangwen Yu, Xinyi Tang, Yongfeng Wu, Wen Cheng. Indoor Social Navigation System. China Invention Patent, No：CN201610338026.6. (Granted in April 23 2019)
[8] Jianga Shang, Zhiyong Zhou, Fangwen Yu, Xinyi Tang, Yongfeng Wu, Wen Cheng. A System of Nearest Neighbor Location Query for Indoor Environments. China Invention Patent, No: CN201610335134.8.
[9] Jianga Shang, Zhiyong Zhou, Fangwen Yu, etc. A System of Indoor Mobile Social Service Network. China Invention Patent, No：CN201610338027.0.
[10] Jianga Shang, Zhiyong Zhou, Fangwen Yu. A Fine-grained Indoor Geo-notification System in Multi-floor Building. China Invention Patent, No：CN201710089893.5.
Seclected Software Systems
[1] Jianga Shang, Fangwen Yu, Xuke Hu, etc. SmartENavi：Context-aware Smart Indoor Navigation System for Emergency. Computer Software Copyright, No：2014SR087245.
[2] Jianga Shang, Fuqiang Gu, Fangwen Yu, etc. UbiEyes: Universal Indoor Real-time Positioning System. Computer Software Copyright, No：2013SR055149.
[3] Jianga Shang, Zhiyong Zhou, Fangwen Yu, etc. iSoNe: An Indoor Location-based Mobile Social Network System.
[4] Fangwen Yu, Yifan Zhang, etc. WearNav: Wearable Indoor Cognitive Navigation System.