1. How Can the Miracast Realize Seamless
Video Sharing

2. • With the development of science and technology, more
and more electronic products are emerging into people’s
daily lives according to the latest survey. Now a lot of the
function of electronic products have become more and
more powerful, such as phones have the function of
taking photos, playing music, watching video, playing
game etc, So, we have to say we are living a digital era,
and our life become more and more modernized and
digitalized.
• We all know that the wireless media TV box once
caused a sensation, but it is still not enough for technical
processing problems, for example slow, lost frames.
Recently a breakthrough miracast technology has been
born.

3. • What is Miracast
• The Wi-Fi Alliance officially announced Wi-Fi* CERTIFIED
Miracast on 2012.9.19 , which is a groundbreaking solution for
seamlessly displaying video between devices, without cables
or a network connection. Users can do things like view
pictures or videos from a smartphone on a big screen
television, share a laptop screen with the conference room
projector in real time, and watch live programs from a home
cable box on a tablet. Miracast connections are formed using
Wi-Fi CERTIFIED Wi-Fi Direct*, so access to a Wi-Fi network
is not needed-the ability to connect is inside Miracast certified
devices.The connection of Miracast is based on a Wi-Fi direct,
peer to peer connection. The Wi-Fi-based Miracast
architecture is shown below.

4. • There is no doubt that Miracast represents the future
development direction of wireless video transmission
technology, with industry analysts expect even Miracast
certification by the equipment in the next four years will
be more than 1 billion units. Have you ever thought
about you can stop tangling with HDMI cables but still
connect your devices wirelessly to your plasma screen?
Yeah, it is absolutely ok for you, here the wifi miracast
adapter can do you a great help.

5. Android 4.2
Miracast on Android 4.2
• Google started supporting Miracast on Android version
4.2. End users can share movies, photos, YouTube
videos, and anything that's on your screen with HDTV
via wireless display technology. The external HDTV is
listed as an external display. Now Miracast on Android
supports clone mode and presentation mode, as shown
below:

6. Miracast* connection modes
• With a Miracast connection, you can enable connectivity across
devices without Wi-Fi AP infrastructure, as topology 1 shows.
You can also connect to a display via an adaptor while
connecting to an AP, as topology 2 shows. It is very convenient
to watch online video at home with this mode. If you have a
smart TV that also supports Miracast, your TV, AP, and your
smartphone can even connect to each other, as topology 4
shows.

7. • More articles you maybe interested in:
• Best wifi dongle for android