The Center for Intelligent and Networked Systems, Tsinghua University(Sep 2005 - Jul 2008)
Research Assistant
Superviser: Prof. Xiaohong Guan

  • Indoor Localization System, major participant.
    Indoor Localization System is a small sensor network, in which RSSI is used to track the movement of targets. Indoor Localization System consists 4 parts: tens of sensor nodes(MICA2), a few sinks(MICA+ARM9), one server with data base and clients with GUI. My works covered architecture and routing desgin, and I have implemented the former 3 parts including TinyOS programing on MICA2, sink implementation, Java programming on Server, localization althorithm design and data processing.
  • Mesh Network Model(joint project with UTRC), participant
  • Integrated Building Energy, Safety and Control Systems(joint project with UTC), participant

IBM China Research Lab, Beijing(Jan 2006 - Jul 2008)
Research Intern
Mentor: Changyan Chi and Dr. Hui Su

  • Group-editing Web System "DocChord", major participant
    DocChord, a group-editing web application, that supports live and asynchronous multi-authoring of ODF text documents via vanilla web browsers. DocChord, with ODF-to-XHTML transformation and social awareness aspects, is currently used by hundreds of users currently and sometimes concurrently. In this project, I proposed new method to synchronize the documents in different clients while the users are able to edit their documents fluently. I finished more than 50,000 core codes and solved many problems in docchord.
  • Contextual Search in Chat Environment, participant

Quantum Information Lab, Tsinghua University(Oct 2004 - Jun 2005)
Research Assistant
Superviser: Prof. Suo Jiang

  • Quantum Communication, Quantum Entanglement between Atomic Systems
Revised on Sep 12, 2008.