21-03-2011, 12:04 PM
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1G:FIRST GENERATION
1G (or 1-G) refers to the first-generation of wireless telephone technology
These are the analog telecommunications standards that were introduced in the 1980s
2G:SECOND GENERATION
By the end of the year 1980 the digital telecommunication standards were developed.
These systems provided better voice quality with higher capacity which even costed low.
3G:THIRD GENERATION
IMT-2000 is better known as 3G
3G provide faster communication services which include: voice ,fax internet. Broadband capabilities to support greater numbers of voice and video calls.
4G:FOURTH GENERATION
Support Interactive services like Video Conferencing, Wireles Internet,etc.
The networks will be all IP networks based on IPv6.
4G networks provide speeds of 100 Mbps while moving and 1 Gbps while stationary.
3G VS 4G
4G: Data rate Facts
Transmission at 100 Mbps
2000 times faster than mobile data rates
Companies developing 4G technology
Cellular phone companies: Alcatel, Nortel, Motorola
IT Companies: HP,LG Electronics
Architecture
4G Challenges
4G is Fabricated to lower the
Power consumption
Cost
4G POSSIBILITIES
Enhanced Mobile Gaming
4G BROADBAND ACCESS IN REMOTE LOCATIONS
4G networks will provide a wireless alternative for broadband access to residential and business customers.
In addition, 4G will provide the first opportunity for broadband access in remote locations without an infrastructure to support cable
4G Access Options
4G USES AD HOC NETWORK
POWER OF VISION(4G)
Potential 4G Peripherals
peripherals
PCMCIA and EXPRESS CARD used in Laptops, Desktop
USB and BLUETOOTH used in Laptops,Desktops,Video cameras, Digital cameras,PDA’S,Xbox 360
SD (serial digital) also used in all except Xbox 360
4G: Anytime, Anywhere Connection
Also known as ‘Mobile Broadband everywhere’
‘MAGIC’
Mobile Multimedia Communication
Anywhere, Anytime with Anyone
Global Mobility Support
Integrated Wireless Solution
Customized Personal Service
According to 4G Mobile Forum, by 2008 over $400 billion would be invested in 4G mobile projects.
In India, communication Minister Mr. Dayanidhi Maran, has announced a national centre of excellence to work in 4G arena.
ADVANTAGES
1. Very High Data Rates
2. Virtual Presence
3. Enhanced GPS Services
4. Media-Rich Apps
5. Telemedicine
The Road Ahead
Going Forward with 4G