PAAC Mobile Service

1
PAAC Mobile Service

• Team KulGuyz
• Harry, Hyo, Jong, Yahya

2
Agenda

• Issues on PAAC
• Mobile Technology
• System Design
• Prototype Demo
• Usability Test
• Recommendation

3
Issues on PAAC

• Current situation
• Fewer buses, longer wait time
• Want to help users make the most of the
  transportation services they offer
• Solution?
• Provide mobile service to cell phone users
• Leverage existing PAAC web site

4
Mobile Technology

• WML(over WAP)
• XHTML(over WAP, TCP/IP)
• J2ME
• VoiceXML

5
XHTML

• Similar to HTML
• Little change from the current web based service
• CSS available
• Depends on devices
• Various look and feel
• Supported by most service providers

6
Example iPhone and Nokia N70
7
System Design

• J2EE Web Application
• MVC Pattern
• Separated presentation from logic
• Database design from existing service
• Fields used in page links
• Dynamic page header
• Determine device type
• Show Different style

8
Prototype Demo

• Functions
• Find bus stop
• Plan trip
• Find bus schedule
• DEMO

9
Usability Test

• Add main menu
• Changed ambiguous expressions

10
Recommendation

• Business Model
• Ads near bus stops
• Mobile coupons
• System development
• Start with mobile web application
• GPS module on buses
• 4-digit Bus ID number on bus stop sign
• Location based bus stop finder

11
Questions?
12
Cost Estimation
13
View (XHTML)
Controller (Servlet)
Action (Logic)
Model (DB Access)
14
Find Bus Stop
Plan Trip
Find Bus Schedule
Error Page
15
Click No.1 Find Bus Stop (002)
Sub goal Finding Bus Stop
Trigger Finding Bus Stop (For the scenario 1)
Input the from information (015)
User1 said so many bus stops in a specific street
Click the Search button (037)
Choose No.1 Craig 5th (043)
Choose Upcoming Bus Link (050)
Choose 28x(3m) (053)
User1 couldnt notice what represent m in 3m
Click Back Button (119)
User1 couldnt notice that time was AM or PM
Sub goal Finding Destination
Input the Destination (151)
User1 said so many bus stops in a specific street
Choose No.1 Pit. Int. Airport (213)