MULTIMEDA SYSTEMS IREK DEFEE MULTIMEDIA SYSTEMS PERSPECTIVES
Dec 22, 2015
MULTIMEDA SYSTEMSIREK DEFEE
MULTIMEDIA SYSTEMSPERSPECTIVES
MULTIMEDA SYSTEMSIREK DEFEE
• MULTIMEDIA SYSTEMS INTEGRATE
ALL THE COMPONENTS DESCRIBED
IN THIS COURSE:
- SERVERS
- NETWORKS
- CLIENTS
- SOFTWARE
- CONTENT
MULTIMEDA SYSTEMSIREK DEFEE
WHAT WILL BE THE FUTURE IN MULTIMEDIASYSTEMS?
WHAT IS HAPENNING RIGHT NOW IS THATNEW TECHNOLOGIES AND MULTIMEDIA SYSTEMS ARE COMING ALL THE TIME,ESPECIALLY IN THE MOBILE AREA
-TERMINALS-NETWORKS-SOFTWARE
MULTIMEDA SYSTEMSIREK DEFEE
Historical development
1610 2160 N-Gage Internet Tablet 770
From mobile phone to no-mobile phone?
MULTIMEDA SYSTEMSIREK DEFEE
EXAMPLE: MOBILE MEDIA DEVICES
MOBILE PHONES ARE EVOLVING INTO MEDIADEVICES. THEY MAY CHALLENGE PHOTOGRAPHICCAMERAS, VIDEO CAMCORDERS, PORTABLE MUSICPLAYERS, GAME CONSOLES
MULTIMEDA SYSTEMSIREK DEFEE
Heterogenous networking
From GSM radio network via Bluetooth to…
WIRELESS BROADBAND or…
From tens of kilobits to megabits per second
3G onboard WLAN onboard TV onboard
ALL onboard
MULTIMEDA SYSTEMSIREK DEFEE
SO WE MAY THINK THAT MOST DEVICESIN 10 YEARS TIME WILL BE MEDIA DEVICESAND CONNECTED BY WIRELESS.
HOW THIS MAY HAPPEN? IN THE FUTURE WE WILL HAVE HUGE RANGE OF APPLICATIONSAND SERVICES:
MULTIMEDA SYSTEMSIREK DEFEE
WE WILL HAVE VARIETY OF TERMINALDEVICES....
MULTIMEDA SYSTEMSIREK DEFEE
NETWORKING PLATFORMS WILL BE INTEGRATING – ONE DEVICE WILL BE ABLE TO CONNECT TO DIFFERENT NETWORKS
MULTIMEDA SYSTEMSIREK DEFEE
HOWEVER, ALL THESE NETWORKS WILLBE BASED ON THE IP PROTOCOL:
MULTIMEDA SYSTEMSIREK DEFEE
IN FACT WE CAN SEE THE WIRELESS NETWOKRSAS HIERARCHY
MULTIMEDA SYSTEMSIREK DEFEE
HERE THE BANDWIDTH GROWS
HERE WE MOVE TO IP PROTOCOL
HERE ARE DIFFERENT NETWORK TYPES
MULTIMEDA SYSTEMSIREK DEFEE
From Telephone to Internet
• Telephone network for speech
• Internet for data and… everything
WLAN
IP networking is the future
MULTIMEDA SYSTEMSIREK DEFEE
New data transfer ways
• From: person-to-person phone call
• To: Data center-to-mass public
- Broadcast TV
- Multicast Internet
3G MBMS WLAN IP Multicast DVB-H Broadcast
Multimedia
Broadcast &
Multicast
Massive distribution of content will be
possible rather soon
MULTIMEDA SYSTEMSIREK DEFEE
The Broadcast case: DVB-H
• Mobile television system
• Can run with digital television DVB-T
• But it is also compatible with the
Internet
MULTIMEDA SYSTEMSIREK DEFEE
Why mobile TV may be different
MULTIMEDA SYSTEMSIREK DEFEE
WHAT NEW MOBILE TV MAY OFFER
IT MAY SERVE AS PORTAL TO SERVICES
TOURISM PORTAL
TRAVEL PORTAL
PORTAL INTERFACE
MULTIMEDA SYSTEMSIREK DEFEE
The Music Case: Mobile IPod
IPod, Music Web shop
Portable Mobile Music device
Music with hard disc
PlayerMobile device is an IPod, and phone,
and much more….
MULTIMEDA SYSTEMSIREK DEFEE
What is mobile device?
camera camcorder TV radio game PDA
makeup device? Swiss army knife?
MULTIMEDA SYSTEMSIREK DEFEE
What is still missing from this?Which device is not integrated in
mobile media?• The missing part is …. PC
What is a PC?PC is a device with sizable display and keyboard
That is not possible with mobile device
MULTIMEDA SYSTEMSIREK DEFEE
But… imagine this
Mobile device has wireless
links to keyboard and display
Bluetooth
UWB
Ultra Wide Band
Mobile devices are more and
more capable (processors,
memory, hard discs), resembling
PC from few years ago
MULTIMEDA SYSTEMSIREK DEFEE
Ultra Wide Band Network
• Ultra Wide Band is wireless network
of very short range but with very
high data transfer rate (600 Mb/s to
1000 Mb/s and more)
This network can eliminate MONITOR
cable. Then mobile device can drive
the monitor directly.
MULTIMEDA SYSTEMSIREK DEFEE
UWB opportunity
• If Ultra Wide Band system becomes
popular and monitors/TV’s will
get it, and if mobile devices will have
it, then they interface directly.
There will be no need for PC anymore
MULTIMEDA SYSTEMSIREK DEFEE
And the final destination...
TECHNOLOGY MAY BECOME INVISIBLE
LONG IN THE FUTURE….
MULTIMEDA SYSTEMSIREK DEFEE
CONCLUSIONS TO THIS COURSE:
WE WILL SEE HUGE PROGRESS IN MULTIMEDIASYSTEMS IN THE FUTURE.
SYSTEMS WILL BECOME MUCH MORE COMPLEXNETWORKS WILL BE BROADBAND WIRELESS.
INFORMATION WILL BE DOWNLOADED ONLYBY NETWORKS, PHYSICAL CARRIERS (LIKE E.G.CD) WILL BE DISAPPEARING.