LYU0002 Wireless Cyber Campus

Supervisor: Prof. Michael R. LyuStudent: Jang Kim Fung

Tang Ho Man

Presentation Outline

Introduction

Project Aim

Progress of 1st Semester

Problem faced & Solution

Progress of 2nd Semester

Future Work

Conclusion

Introduction (1)

Traditional Campus Concentrated Area Fixed teaching schedule Face-to-face teaching Lack communications between lecturers

and students

Introduction (2)

Wireless Cyber CampusNo restriction in Time and PlaceAdjustable teaching scheduleCourse material distributed through

network Discussion through video-conferencing

Project Aim (1)

Implement a virtual classroom

Provide an inter-active way of communication for lecturer and students

Provide an alternative style of learning

Project Aim (2)

StudentsLearn in an interactive environmentSchedule own time tableSeek help / advice from lecturer easilyDiscuss in forum

Project Aim (3)

LecturerDeliver lectures through networkDistribute course materials to studentsProvide channels for personal

communication with students

Progress of 1st SemesterImplement part of the system using Visual C++, Direct Show and Winsock 2Functions Send messages to others Create public or private chat rooms for discussion Lecturer presents lecture and saves video for

student reference. Students view the saved video of lecture through

video player.

Snap Shots (1)

Room list

Client list

System message

Client list

System Log

System Status

Snap Shots (2)

Problem face

DirectShow does not provide a filter which supports video capturing and real-time transmission of the video across the network.

Encounter problems in implementing video conference and streaming application using Visual C++ and DirectShow

Solution

Implement the project using Java and JMF (Java Media Framework)

JMF supports RTP (Real-Time protocol) which can easily transmit video across network.

Progress of 2nd Semester

Build our system in JavaSuccessfully implementchatting file sharingvideo playervideo conferencevideo capturingvideo streaming

Snap Shots (3)

Snap Shots (4)

Future Work

We have some idea for our system

For example, it can includeNotice boardForumWhiteboardOnline quizHomework submission

Conclusion

We have developed a system for educational aspect

Through our system, students and lecturer can enjoy the benefits of a virtual class room

Finally, we hope this learning environment can make learning fun.