1. What do you Wanna Do?
The LCO Overview

2. Operational Concepts Wide range of users
Must have friends who use mobile devices
Helps in communication and decision making
Great for brief messages / not so great for conversations

3. System Requirements

4. System and Software Architecture
Overview
Servlet
WebView
You
Friends

5. System and Software Architecture Detail
Data-store
Text/XML/SQL
Write/Retrieve Message
Info to Store
TCP (XML to server)
Servlet
TCP (Messages to Midlet)
“Head”
Midlet
to Client
HTML form (WAP?)
Browser/WAP Phone

6. Lifecycle Plan Initial development team Initial release Future
Provides all usage, support, and resources
Initial release
Core features only
Future
Large user base
Supported by service provider

7. Feasibility Rationale
Current technology is adequate for initial release
Database backend would be ideal to manage data
XML files must be explicitly managed
SMS and MMS would add to feature set
Potential for countless additions
Project can become very complex…