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Li, Zan; Zhao, Xiaohui; Zhao, Zhongliang; Braun, Torsten (2021). WiFi-RITA Positioning: Enhanced Crowdsourcing Positioning based on Massive Noisy User Traces. IEEE transactions on wireless communications, 20(6), pp. 3785-3799. IEEE 10.1109/TWC.2021.3053582
Li, Zan; Xiaohui, Zhao; Fengye, Hu; Zhao, Zhongliang; Carrera Villacrés, José Luis; Braun, Torsten (2019). SoiCP: A Seamless Outdoor-Indoor Crowdsensing Positioning System. IEEE internet of things journal, 6(5), pp. 8626-8644. IEEE 10.1109/JIOT.2019.2921561
Li, Zan; Braun, Torsten; Zhao, XIAOHUI; Zhao, Zhongliang; Hu, FENGYE; Hui, Liang (2018). A narrow-band indoor positioning system by fusing time and received signal strength via ensemble learning. IEEE access, 6, pp. 9936-9950. IEEE 10.1109/ACCESS.2018.2794337
Li, Zan; Braun, Torsten (2017). Passively Track WiFi Users with an Enhanced Particle Filter using Power-based Ranging IEEE Transactions on Wireless Communications 10.1109/TWC.2017.2746598
Li, Zan; Burbano Acuña, Danilo; Zhao, Zhongliang; Carrera Villacrés, José Luis; Braun, Torsten (2015). Fine-grained Indoor Tracking by Fusing Inertial Sensor and Physical Layer Information in WLANs (Technischer Bericht 15-004). Bern, Switzerland: INF - Institut fur Informatik, Universitat Bern
Li, Zan; Hossmann, Andreea Maria; Braun, Torsten (2015). Range-based Weighted-likelihood Particle Filter for RSS-based Indoor Tracking (Aachener Informatik-Berichte (AIB) 2015-08). Aachen, Germany: Department of Computer Science of RWTH Aachen University
Carrera Villacrés, José Luis; Zhao, Zhongliang; Braun, Torsten; Li, Zan (4 October 2018). Real-time Smartphone Indoor Tracking Using Particle Filter with Ensemble Learning Methods. In: IEEE Conference on Local Computer Networks (IEEE LCN). Chicago, USA. October 1-4, 2018. 10.1109/LCN.2018.8638107
Carrera Villacrés, José Luis; Li, Zan; Zhao, Zhongliang; Braun, Torsten; Neto, Augusto (November 2016). A Real-time Indoor Tracking System in Smartphones. In: ACM MSWiM'16 (pp. 292-301). ACM 10.1145/2988287.2989142
Carrera Villacrés, José Luis; Zhao, Zhongliang; Braun, Torsten; Li, Zan (October 2016). A Real-time Indoor Tracking System by Fusing, Inertial Sensor, Radio Signal and Floor Plan. In: 2016 International Conference on Indoor Positioning and Indoor Navigation (IPIN) (pp. 1-8). IEEE 10.1109/IPIN.2016.7743701
Li, Zan; Burbano Acuna, Danilo; Zhao, Zhongliang; Carrera Villacrés, José Luis; Braun, Torsten (May 2016). Fine-grained Indoor Tracking by Fusing Inertial Sensor and Physical Layer Information in WLANs. In: IEEE International Conference on Communications (ICC). Kuala Lumpur, Malaysia. 23.-27.05.2016. 10.1109/ICC.2016.7511162
Hossmann, Andreea Maria; Li, Zan; Zhao, Zhongliang; Braun, Torsten; Marios Angelopoulos, Constantinos; Evangelatos, Orestis; Rolim, José; Papandrea, Michela; Garg, Kamini; Giordano, Silvia; C. Y. Tossou, Aristide; Dimitrakakis, Christos; Mitrokotsa, Aikaterini (October 2015). Synergistic User <-> Context Analytics. Advances in Intelligent Systems and Computing, 399, pp. 163-172. Springer International Publishing 10.1007/978-3-319-25733-4_17
Li, Zan; Braun, Torsten; Dimitrova, Desislava Cvetanova (June 2015). A Time-based Passive Source Localization System for Narrow-band Signal. In: The IEEE International Conference on Communications (ICC) 2015. IEEE
Li, Zan; Braun, Torsten; Dimitrova, Desislava Cvetanova (June 2015). A Passive WiFi Source Localization System based on Fine-grained Power-based Trilateration. In: IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM) (pp. 1-9). IEEE 10.1109/WoWMoM.2015.7158147
Li, Zan; Braun, Torsten; Dimitrova, Desislava Cvetanova (May 2015). Methodology for GPS Synchronization Evaluation with High Accuracy. In: The IEEE 81st Vehicular Technology Conference (VTC2015-Spring) (pp. 1-6). IEEE 10.1109/VTCSpring.2015.7145929
Li, Zan; Braun, Torsten (March 2015). A Passive Source Localization System for IEEE 802.15.4 Signal (Submitted). In: The International Conference on Network Systems (NetSys) 2015 (Demostration Session). Cottbus, Germany. 09.-12.03.2015.
Li, Zan; Dimitrova, Desislava Cvetanova; Hawes Raluy, David-Saeed; Braun, Torsten (20 May 2014). TDOA for Narrow-band Signal with Low Sampling Rate and Imperfect Synchronization. In: 7th IFIP Wireless and Mobile Networking Conference (WMNC 2014) (pp. 1-8). IEEE 10.1109/WMNC.2014.6878849
Rosario, Denis; Zhao, Zhongliang; Braun, Torsten; Cerqueira, Eduardo; Santos, Aldri; Li, Zan (13 November 2013). Assessment of a robust opportunistic routing for video transmission in dynamic topologies. In: Wireless Days (WD), 2013 IFIP. Valencia, Spain. 13-15 Nov. 2013. 10.1109/WD.2013.6686464
Li, Zan; Dimitrova, Desislava C.; Braun, Torsten; Rosario, Denis (13 November 2013). Highly accurate evaluation of GPS synchronization for TDOA localization. In: Wireless Days (WD), 2013 IFIP (pp. 1-3). IEEE 10.1109/WD.2013.6686489
Li, Z.; Dimitrova, D. C.; Braun, T. (March 2013). TDOA-Based Localization System with Narrow-band Signals. In: Conference on Networked Systems (NetSys), PhD Forum. Stuttgart, Germany. March 11-15, 2013.
Li, Zan (2016). Fine-grained indoor positioning and tracking systems. (Dissertation, Universität Bern, Philosophisch-naturwissenschaftliche Fakultät, Institut für Informatik)
