International Conference on Wireless Algorithms, Systems and Applications
Chicago, IL, Aug. 2007

Local Information

Registration

 
Invited Talks

 

Keynote Speakers:

 
Department of Computer Science
University of Minnesota 
and NSF
 
Talk: Clean Slate Redesign of Internet for Supporting Services and Applications
 
Abstract: 
 
The Internet today was designed four decades ago. The scale of the Internet has grown to enormously large. With the rapid technology advancement, we now have cheap and small devices with high computing power and large storage capacity. These devices are designed to improve our daily life by monitoring our environment, collecting critical data, and executing special instructions. These devices have gradually become an essential part of our future Internet. Unprecedented amount of data are collected by these devices. How to manage and look for the desired information becomes a great challenge. At the same time, many emerging applications like service-oriented, security and real-time applications demand much better support than the current Internet can offer. To meet these challenges, NSF research funding directions for NeTS (Networking Research Cluster) and Cyber Trust Program have been adjusted. NSF also starts a major effort, called GENI (Global Environment for Networking Innovations) to resign the Internet from scratch. GENI consists of two major components: an experimental facility and a research program called FIND (Future Internet Design). We will discuss the current status of GENI, research funding directions of NOSS (Networks Of Sensor Systems) and FIND. At the University of Minnesota we are developing an intelligent storage approach that taking advantage of the technology advancement by migrating several key features from file systems and the layers above into storage devices. The research issues and potential benefits of this approach will also be briefly discussed. This serves as one of the examples of rethinking the required framework and architecture of the future Internet.
 
Bio:
 
David H.C. Du is currently a Professor at Computer Science and Engineering Department, University of Minnesota, Minneapolis. He is also serving as a Program Director at National Science Foundation, Arlington, Virginia. At NSF he is working on both Sensor Network and Cyber Trust (Internet Security) Programs. He has a Ph.D. of computer science from University of Washington, Seattle in 1981.


Research Expertise: Dr. Du has research in multimedia computing, mass storage systems, high-speed networking, high-performance computing, database design, and CAD for VLSI circuits. He has authored and co-authored over 190 technical papers including 90 referred journal publications in these research areas. He has graduated 48 Ph.D. and 80 M.S. students in the last 25 years. His research in multimedia computing and storage systems include video-on-demand server architecture, video and audio synchronization techniques, multimedia storage systems, intelligent storage devices and future storage systems. His research in CAD includes physical layout, timing verification and delay fault testing for high-speed circuits. His research in high-speed networking includes heterogeneous high-performance computing over high-speed networks, quality of service, high-performance computing over a cluster of workstations and PCs, optical networks and sensor networks.


Professional Activities and Awards: Dr. Du is an IEEE Fellow and a Fellow of the Minnesota Supercomputer Institute. He was the US WEST Chair Professor at the University of Minnesota from 1994 to 2000. He is currently serving on the Editorial Boards of a number of journals. He has also served as Conference Chair and Program Committee Chair for several conferences in the multimedia and database areas. He has had research grants from the National Science Foundation, DARPA, ONR, DOE and companies like 3M, Northern Telecom, Unisys, IBM, Seagate Technology, US WEST, Honeywell, Sun Micro, LSI Logic, ETRI/Korea, ITRI/Taiwan, Intel, Cisco and etc.


Industrial Experiences: Dr. Du has served as a consultant to a number of companies in the past. In 1996, he spent 6 months in the Computer Communications Lab (CCL) of the Industrial Technology Research Institute (ITRI) in Taiwan. His major function at CCL/ITRI was to plan several long term R&D projects funded by the Ministry of Economic Affairs. In 1998, he joined IXMICRO as the Vice President of Research and Development for one year. He led a team of 30+ engineers to develop products such as ATM Network Interface Cards, ATM Switches, Fast Ethernet Switches, Wireless Mice, ADSL Modems, and Streaming Video Servers. He has co-founded a startup company called Streaming21 and has helped to establish another startup company called Baynacre with some of his former students. Both companies are currently located in San Jose, California. Streaming21 is focused on developing streaming video products for carrier and entertainment markets. Baynacre is focused on static timing analysis software tools for Very Large Scale Integrated Circuits (VLSI), especially for use with circuit designs based on nanotechnology.

 

 
Department of Computer Science 
Georgetown University
 
Talk: Search Applications on Wireless Devices

Abstract:

The availability and economics of hand-held wireless devices have opened new opportunities, and hence, new applications.  One such application is localized information sharing, where information can take form in terms of files shared or simply factoid answers.  Although describing multiple applications, we focus on two specific ones, peer-to-peer file sharing and localized mediation, and highlight some recent research that drives their existence.

In hand-held peer-to-peer file sharing applications, an existing obstacle, one that limits their acceptance, is the low sustained search accuracy. We highlight several of our metadata management and descriptor enrichment solutions that improve search accuracy by 20% while likewise reducing network traffic.

When simple factoids suffice, namely a direct answer to a posed question, another hand-held device application involves data mediation.  We describe an approach that seamlessly integrates structured, semi-structured, and unstructured sources and answers users' questions in localized environments.
 
Bio:

Dr. Ophir Frieder is the Royden B. Davis Chair in Interdisciplinary Studies at Georgetown University.  Since 1998, he is the IITRI Chair Professor of Computer Science and the Director of the Information Retrieval Laboratory at the Illinois Institute of Technology, from which, he is currently on leave.  He frequently consults for industry and government and for key intellectual property litigation.  His research interests focus on scalable information retrieval systems spanning search and retrieval and communications issues.  His systems are deployed in actual commercial and governmental production environments worldwide.  He is a Fellow of the AAAS, ACM, and IEEE.
 
 
 
Department of Computer Science
National Chiao Tung University
 
Talk: Wireless and Mobile All-IP Networks
 
Abstract:

In the future, all telephony services will eventually be delivered over IP due to the low costs and the efficiencies for carriers to maintain a single, unified IP-based telecommunications network. This talk emphasizes the all-IP aspect of wireless and mobile core networks. We first present two platforms, NCTU-SMS and iSMS, that integrate IP networks with mobile short message mechanism. These platforms provide light-weight solutions for quick deployment of added-value data services integrating SMS and IP.

Then we introduce mobility and session management evolution from General Packet Radio Service (GPRS) to Universal Mobile Telecommunications System (UMTS). In GPRS, some radio management functions are handled in the core network. These functions have been moved to the radio access network in UMTS. This architectural change results in a clean design that allows radio technology and core network technology to develop independently. We also describe session management functions for IP connection including the Access Point Name (APN) and IP address allocation, tunneling technologies, and QoS management.

Bio:
 
Yi-Bing Lin is Chair Professor and Vice President (Dean) of Research and Development, National Chiao Tung University.
 
His current research interests include mobile computing and cellular telecommunications services. Dr. Lin has published over 200 journal articles and more than 200 conference papers. He is the co-author of the books Wireless and Mobile Network Architecture (with Imrich Chlamtac; published by Wiley, 2001) and Wireless and Mobile All-IP Networks (with Ai-Chun Pang; published by Wiley, 2005). Dr. Lin is senior technical editor of IEEE Network, an editor of IEEE Trans. on Wireless Communications, IEEE Transactions on Vehicular Technology, and ACM Wireless Networks.

Dr. Lin is an ISI highly-cited scholar (among 250 most cited Computer Science researchers worldwide). He is
an IEEE Fellow, ACM Fellow,  AAAS Fellow, and IEE Fellow.