2012 - 2016

University of Bern, Switzerland

Ph.D. in Computer Science

2009 - 2011

University of Bremen, Germany

Master in Communication and Information Technology

2005 - 2009

Shandong University, China

Bachelor in Electronic Information Engineering


2017 June - now

Jilin University, China

Associate Professor, Assistant Professor

2016 July - 2017 May

Alibaba Group, China

Senior Researcher

2012 April - 2016 April

University of Bern, Switzerland

Research Assistant


Indoor Positioning and Tracking

I have spent 5 years on researching indoor positioning. Currently, I am interested in crowdsourcing indoor positioning and pervasive smartphone sensing.  

WSN and IoT

I have a great interest in wireless sensor network and internet of things, especially in energy efficiency and location-based services analytics.  

Mobile Computing and Artificial Intelligent

I am currently working on activity recognition solutions for mobile users based on machine learning algorithms. 


  • April 2017             Overseas Talent Recruitment at Jilin University.

  • November 2016    The Fritz-Kutter Award of ETH (The best computer science doctoral thesis in Swiss Universities)


  • May 2014              Best Paper Award in IFIP WMNC (Wireless and Mobile Networking Conference) 

  • June 2008             Zhongchuang Company Scholarship at Shandong University

  • June 2008             Second Prize Scholarship at Shandong University

  • June 2007             First Prize Scholarship at Shandong University

  • June 2006             First Prize Scholarship at Shandong University