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Research Experiences:

Bell Labs, Actual-Lucent, Bangalore India, Summer Intern                                                                                                                                                       Summer 2010 

Energy-Efficient Design and Optimization of Wireline Access Networks                                                                                                          

• Focused on energy efficient network planning on fiber-copper access networks for emerging markets.
• Formulated the problem as an ILP problem and find the optimal solution by AMPL.
• Designed a heuristic dynamic program algorithm and presented comparison with the optimal solution.

NTT Network Innovation Labs, Yokosuka Japan, Research Engineer Intern                                                                               September  2009 ~ February 2010

Dynamic Resource Allocation in Virtual Networks                                                                                                                                                       

• Designed a reservation-based resource allocation protocol such that the resource can be scheduled among multiple virtual networks in real time.
• Proposed a game theoretic framework to optimize the resource reservation of virtual networks based on real-time information such that the overall system throughput is maximized while providing QoS guaranteed services.

Greening of Future Networks                                                                                                                                                                                                

• Summarized the latest power-saving technologies for future networks design and formed the research results as a tutorial.

Computer System Network, Iowa State University, Ames IA,  Graduate Research Assistant                                                     August 2007 ~ present

Game Theoretic Framework in IEEE 802.16 Networks                                                                                                                                                   

• Designed utility functions for each scheduling class defined in IEEE 802.16 standard to measure the QoS satisfaction of the corresponding bandwidth reservation  based on the real-time information and network status.
• Proposed a game theoretic framework to help the subscriber station determine the optimal bandwidth reservation such that the overall system throughput is maximized.

Bandwidth Recycling in IEEE 802.16 Networks                                                                                                                                                            

• Designed the bandwidth recycling protocol to recycle the unused bandwidth.
• Performed performance analysis for the proposed protocol.
• Proposed three additional scheduling algorithms to improve the performance of the proposed scheme.     

A Comprehensive Analysis of Bandwidth Request Mechanisms in IEEE 802.16 Networks                                                                                

• Performed performance analysis of two bandwidth request mechanisms (i.e. unicast polling and contention resolution) in terms of bandwidth utilization and transmission delay.
• Proposed two performance objectives and designed scheduling algorithms based on the performance analysis to achieve the performance objectives.

Analysis and Enhancement of Bandwidth Request Strategies in IEEE 802.16 Networks

• Analyzed the traffic characteristics of two traffic patterns: ON-OFF and Up-hill.
• Designed bandwidth request strategies to reduce the operating overhead and data latency.

Wireless Network and Internet Security Labs, Illinois Institute of Technology , Chicago IL, Graduate Assistant               January 2006 ~ May 2007

Wireless Video Transmission with Rate Adjustment

• Designed a real-time video broadcasting application.
• Performed the automatic rate adjustment based on the network status.
• Implemented and tested the application on a real ad hoc network.

Department of Statistics, Academia Sinica, Taipei Taiwan, Research Assistant                                                                 January 2005 ~ April 2005

Statistic Database Establishment

• Designed searching algorithms for a large scale database.
• Implemented the algorithms and established the statistic database.
• Collected research resources from the Internet.

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Last Updated: 07/26/2010