Mobile Web ICE0534 – Web-based Software Development ICU Mobile Web August 8, 2005 Jungho Kim August 8, 2005 Jungho Kim

Mobile Web ICE0534 – Web-based Software Development ICU 1.Introduction 2.New Services Location Based Services Mobile Commerce Mobile Computing 3.Technology WAP QoS User Interface 4.Future works Contents

Mobile Web ICE0534 – Web-based Software Development ICU Definition q The technology can make it possible whenever and wherever a client wants, client get service by using web through wired or wireless internet 1. Introduction Location Based Service Mobile Computing Mobile Commerce Wideband wireless network (2M ~ ) New Services Diverse and powerful - Screenphone - Handheld computer - PDA - Bluetooth Diverse and powerful - Screenphone - Handheld computer - PDA - Bluetooth Device Encoding technology Wideband network Multicast services Encoding technology Wideband network Multicast services Multimedia Request of Mobile commerce and Mobile Office Request of Mobile commerce and Mobile Office Client needs Integrate wired and wireless network Using internet IMT-2000 Integrate wired and wireless network Using internet IMT-2000 Networks Surroundings

Mobile Web ICE0534 – Web-based Software Development ICU 2. New Services - Location Based Service q The Services that is based on the location of a client. q Basically, It can be divided by four fields, Tracking, Billing, Safety and Commerce related to information Positioning Map (Ovum) Location Based Service Location Based Service Tracking Safety Billing Commerce Related Information Personal information Weather Cast Location Information Yellow Page Location CF Emergency Locator Service Location Based Billing Tracking Vehicles Finding Friends Navigation Service Routing Service Perspective of Location Based Service (Strategies Group) Definition

Mobile Web ICE0534 – Web-based Software Development ICU 2. New Services - Mobile Commerce Perspective of Mobile Commerce 15.6% 21.0% 27.0% 33.5% 39.5% 45.0% 9, ,240 5, ,430 2, ,000 4,000 6,000 8,000 10, % 10% 20% 30% 40% 50% ( : ) Users who use online services Online CF Market size Total client Market size (Jupiter, IDC (International Data Corporation), LG Ad.) Positioning Map Commerce Service Commerce Service Entertainment Industry Home Commerce Related Information Mobile Insurance Electronic Sign Mobile Ordering) Internet Shop Distributions Mobile Banking Mobile Gambling Mobile Lottery Mobile Horoscope Mobile MOD Mobile Ticketing q A client wants to use commerce services, he can use these in anytime and anywhere Definition

Mobile Web ICE0534 – Web-based Software Development ICU 2. New Services - Mobile Computing Perspective of Mobile Computing (Source: Gartner Group, 1997) Positioning Map Years Handphone PDA HPC Computer Maturity Maturity (%) A solution that support to do business that clients want by using Laptop Computer, HPC/PPC or PDA Entertainment Mobile Computing Service Mobile Computing Service Industry MedicalPublics Home Stock Management Remote business Edu. Remote Meeting MOD Network Game Reservation Remote Lecture Cyber Unv. Mobile Banking Home Shopping Living Information Traffic info. circumstance Emergency Biometrics Remote Treatment Definition

Mobile Web ICE0534 – Web-based Software Development ICU 3. Technology - WAP WAE = Wireless Application Environment, WML = Wireless Markup Language WMLScript = Wireless Markup Language Script WTA = Wireless Telephony Application WSP = Wireless Session Protocol WTLS = Wireless Transport Layer Security WTP = Wireless Transport Protocol Problem The unified platform and protocol in mobile environment are needed for accessing web information, like HTTP and Web browser. Solutions

Mobile Web ICE0534 – Web-based Software Development ICU 3. Technology – QoS Problem We cannot assure that the reliability of wireless links may vary drastically and unpredictably with the mobility of a host and changes in the terrain. Solutions Mobile IP –Home Agent(HA), Foreign Agent(FA) –Home address, care-of address IPv6 –Replacement for the current version of IP RSVP –Resource reservation protocol

Mobile Web ICE0534 – Web-based Software Development ICU 3. Technology – User Interfaces Problem It is obvious that Mobile Web device should be portable. Therefore, the screen must be smaller than user want, and also the user input surroundings are too tricky. Solutions –Voice Recognition –Broad Screen Device (e.g. Hand Held PC, PDA) –PIMS (personal information management system) –Intelligent interfaces (e.g. SKT 1mm)

Mobile Web ICE0534 – Web-based Software Development ICU 4. Future works Browser Enhanced UI for full internet browsing Additional content type viewers (e.g. pdf, office, etc) RSS, live bookmarks, e-book, multimodal, search, help Scripting Script enabled application environment Messaging SIP/IMS Presence and Group Management Unified Messaging Push

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