|
|
F.A.Qs
Some frequently asked
questions by our other
visitors, if you don't find
the answer you need feel
free to drop us an email! |
|
|
|
-
What is H.264?
H.264
, MPEG-4 Part 10
, or
AVC , for
Advanced Video Coding,
is a digital
video codec standard
which is noted for
achieving very high
data compression .
The intent of the H.264/AVC
project was to create a
standard that would be
capable of providing
good video quality at
bit rates that are
substantially lower
(e.g., half or less)
than what previous
standards would need
(e.g., relative to
MPEG-2 ,
H.263 , or
MPEG-4 Part 2 ), and
to do so without so much
of an increase in
complexity as to make
the design impractical
(excessively expensive)
to implement.
(source:
www.wikipedia.org)
-
What is an mBox?
An mBox is a small
device measuring
145x120x85mm, that is
capable of receiving
video input from an
analogue video source
and compressing the
video into mJpeg format
which is then streamed
back to the mVision
server.
Additional accessories
include an all-weather
casing and a
vehicle-compatible power
adapters, which are
available upon request.
The mBox is currently
compatible with GSM/GPRS
and CDMA 1X networks
only.
-
Why is a GSM/GPRS modem
required?
A GSM/GPRS modem is
required to for the
mVision (mBox)
configuration. The
primary role of the
modem is to send a "Wake
Up" trigger to the mBox,
this will instruct the
mBox to dialup and
connect to the internet.
Once online, the mBox
receives it's
instructions via the IP
layer. The modem's
secondary role is to
send SMS/MMS alerts as
and when triggered.
-
What kind of mobile
devices is can be used
to view video streams?
In order to support the
mVision Mobile Client,
the mobile device has be
Java enabled with MIDP
2.0. An alternative, for
devices that do not
support MIDP 2.0, would
be to deploy a WAP
gateway for a more
friendly access to view
video streams on the go.
Hence viewing is not
limited to only mobile
phones, devices such as
a PDA with Internet
connection can be used
as well.
|
|
If there are any other
questions that you may have
that is not found in this
F.A.Q.s, please contact our
Technical Support for
help. Or you can look out
for more information in our
mVision Forum. |
|
|
|
|
|
|