Video Conferencing
Scenarios in Education
From the College of Education Office of Information Technology

About
video conferencing
- Protocols and Connections
- Internet II (very high speed Internetwork)
- TCP/IP (Internet/Intranet Networking Protocol)
- H.323 (Video Conferencing over Internet Standard)
- ATM (fee based dedicated line)
- ISDN (fee based dedicated lines)
Multi-point vs. point-to-point
conferencing
Hardware
considerations
Hybrid hardware limitations
Using multiple vendors
What
type of video conferencing are you interested in?
Group video conferencing
Individual video conferencing and
individual data sharing
Group video conferencing with group
data sharing
Group video conferencing with
individual data sharing
Using the Internet, wireless
handheld devices, and multiple remote sites to collect data
Using wireless video and handheld devices
for synchronous data collection
Streaming Video (one way communication)
What
you need to to make it happen (in the works):
- Group video conferencing:
- Individual video conferencing and individual data sharing:
- Group video conferencing with group data sharing:
- Group video conferencing with individual data sharing:
New
features to implement:
A single camera system that is actually made up of 5 or 6 cameras
spread throughout the room which is either voice activated or uses
a "push-to-view" switch so the picture
being sent from the site can change from person to person or be
merged into a picture grid-- before it is
transmitted off site. Possibly the teacher could be on
screen at all times and students can appear in 1/4 size screens as
the teacher chooses. See Diagram
here.
- A TCP/IP software application that shows the teacher a list of
students (whether local or remote) who are pressing the attention
button (raising their hand). The teacher can select a student with
the mouse and display them on screen or broadcast the students
audio, data, chat, etc.
- A database server that all students are connected to which can
store and process data from all students and re-transmit it to all
students-- perhaps via a web front end.
- A separate monitor for (a) video and audio and (b) computer data
seen by all students in all participating classrooms.
Student computer results can be quickly displayed for all students
to see (both locally and remotely).
Misc
Vendors:
Click here for vendors and
specifications of various video conferencing items.
A CUSeeMe White Board
from a recent conference test: 