3000 Series Product
|
Model |
Description
|
Video |
Audio |
Data |
Channels |
PDF |
|
VL3400 |
MPEG4 Video/Audio Encoder & Decoder |
 |
 |
|
1V 2A |
PDF |
|
VL3450 |
H.264 MPEG4 Video/Audio Encoder & Decoder |
 |
 |
|
1V 2A |
PDF |
|
V3500 |
MPEG4 Video to IP Encoder & Decoder |
 |
 |
 |
1V 2D |
PDF |
Information on MPEG
Standards
MPEG-4
Are we there yet? YES. See our new VL3400
Series above.
While
it's been 15 years since IPTV was invented. Radiant took
a leadership role in implementing
solutions primarily on MPEG-2. Radiant’s approach
resulted in multiple successful projects and
solutions working in the field across multiple
markets and applications. Recently, however the need
and desire for reduced bandwidth and high quality
video has become the next major objective for our
users. MPEG-4 seems to be the best option available
to accomplish this. Today the primary use for MPEG-4
encoded video in a real time streaming application
has been mostly conditional access for security
monitoring applications. Only in the past 6-12
months has MPEG-4 been looked at as a possible
solution to the bandwidth puzzle. In step with
these current market developments, Radiant is again
leading the way and offering multiple solutions
based on MPEG 4. Our RM1100 and V3510 series have
both been positive and productive platforms for
customers.
The next objective with MPEG-4 is that existing
hardware requires additional fine tuning to create
better quality of video. With the use of UDP and RTP
traffic when a packet of data/information is lost it
will not have a negative effect on video like
jerking or pausing making this protocol the
preferred way of streaming real-time, non buffered
video. The down side to this of course is large
numbers or consistent packet loss can cause video to
deteriorate and adversely effect
the customers original intent of high quality video
at low bandwidth. Radiant is aggressively working
towards solutions such as forward error
correction to attempt to increase quality of network
issues or latency problems. In addition, many
engineers currently feel that 2 Mbps is the lowest
value that can be sent over a network link to
achieve a broadcast quality feed. We are constantly
asked for a product that will work over a cable
modem, so we are striving to have a product that has
that capability available.
As
done in the past,
Radiant has worked hard to find a working solution
that can be run at low level bandwidth to solve your
application needs. With chipsets in the design and
redesign cycle we now offer a new solution.


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