[LINK] NBN Long Term Satellite restrictions
Tom Worthington
tom.worthington at tomw.net.au
Tue Oct 27 17:19:48 AEDT 2015
On 24/10/15 10:46, David Boxall wrote:
> ... If memory serves, one child averages about 20GB/month for
> educational purposes. ...
Sorry, I intended to reply to the list:
Yes, Paul Fletcher MP, Parliamentary Secretary to the Minister for
Communications said on 19 May 201:
"Work by the Department of Communications suggests that a typical
distance education student will download 15 to 20 gigabytes (GB) of data
in a month." From "CommsDay Satellite Summit: 'Putting satellite to its
highest value uses'":
http://www.minister.communications.gov.au/paul_fletcher/speeches/commsday_satellite_summit_putting_satellite_to_its_highest_value_uses#.Vi1SYJeglyQ
I can't find the research this is based on. But one parent has told me
that their child's studies use 5 to 15 hours of video conferencing a
week. Depending on the setting used, would be enough to use up 20GB in a
month.
The data use for Distance Education (DE) is mostly taken up by video and
depends on the resolution the course designer, teacher and student
choose to use. A full time DE university student would watch about two
hours of prerecorded video and take part in two hours of live
webinar/videoconference a week.
The prerecorded video could be downloaded over-night to make use of
off-peak data allocation (the material is recorded months, or years, in
advance) and a lower frame rates and resolution used for live events, to
reduce data use.
--
Tom Worthington FACS CP, TomW Communications Pty Ltd. t: 0419496150
The Higher Education Whisperer http://blog.highereducationwhisperer.com/
PO Box 13, Belconnen ACT 2617, Australia http://www.tomw.net.au
Liability limited by a scheme approved under Professional Standards
Legislation
Adjunct Senior Lecturer, Research School of Computer Science,
Australian National University http://cs.anu.edu.au/courses/COMP7310/
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