Wireless and Mobile Access to Digital Libraries. Sang-goo Lee School of Computer Science and Engineering Seoul National University Seoul, Korea. Worldwide Market. Year 2000 to year 2007 subscribers: 530 million to 1,370 million service revenue: $295 billion to $521 billion - PowerPoint PPT Presentation
Wireless and Mobile Access to Digital LibrariesSang-goo LeeSchool of Computer Science and EngineeringSeoul National UniversitySeoul, Korea
Worldwide MarketYear 2000 to year 2007subscribers: 530 million to 1,370 millionservice revenue: $295 billion to $521 billionBetter technologies3G services by 2003 (Europe and Asia)Protocols (eg, WAP) to include graphics and animationsIntelligent and powerful mobile devices
Korean MarketOne of the fastest growing marketsEarly adapters of new technologiesLifestyles that demand ubiquitos/ untethered communications
A typical day of Youngsoo7:00 Wake up8:00 Leave home8:10 Get on bus8:20 Transfer to subway8:50 - 14:00 3 classes, lunch, and pools14:15 Get on subway14:30 Transfer to another line14:50 ESL class 16:45 Get on bus17:00 Math Tutoring19:00 Get on bus19:35 Dinner and Karaoke with girlfriend21:30 Get on bus/subway22:05 Back home160 minutes (2:40) on the road!
Korea-US CollaborationKorean Companies
HANULA mediator-based DL systemIntegrate distributed information sources to create one single virtual library for the userQuery RecyclingVirtual Index ManagerResult Set ManagerResult Cache Manager