4g mobile presentation

8/9/2019 4G Mobile Presentation

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WELCOMEWELCOME


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WHERE ARE WE?

Hyper Lan- set of wireless Lan

1G-First Generation Speech

2G-Second Generation SMS , MMS

CDMA , GPRS , EDGE

Voice Mail

3G-Third Generation Wireless Internet

Video Calling

Mobile TV


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WHERE DO WE WANT TO GO?

Internet access any where

Ability to move around with the

High transfer rate same IP

address

Utilization of Smart antennas

High resolution Mobile TV

Features Of 4G Technology


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EvolutionofMobile Network

First generation (1G): Analog voice systems

Second Generation (2G): Digital voice systems

Second Generation advanced (2.5G): Combining voice and datacommunications.

Third Generation (3G):Digital voice and data communications Developing a more general mobile network

Handling Internet access, email, messaging, multimedia

Access to any services (voice, video, data, etc.)

Requires high quality transmission.

Fourth Generation (4G): All-IP mobile networks

wireless communications Transparent to any services

Integrating multi-networks


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Whatisfourth generation (4G) mobile

systems


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HISTORYHISTORY

Technology

1G 2G 2,5 G 3G 4GDesign Began 1970 1980 1985 1990 2000

Implementation 1984 1991 1999 2002 2010?

Service Analog voice Digital voice,

SMS

Higher capacity,

packetized data,

MMS

Higher capacity,

broadband data

Higher capacity,

completely IP,

multimedia

Standards AMPS, TACS TDMA, CDMA,

GSM, PDC

GPRS, EDGE, WCDMA,

CDMA2000

Single standard

Data Bandwidth 1.9 kbps 14.4 kbps 384 kbps 2 Mbps 200 Mbps

Multiplexing FDMA FDMA TDMA,

CDMA

TDMA, CDMA CDMA CDMA?

Core Network PSTN PSTN PSTN, packet

network

packet network Internet


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SYSTEM PROTOCOL ARCHITECTURESYSTEM PROTOCOL ARCHITECTURE

Overlay layer.

High Level Control Layer.

The Core Network.

Access Networks.


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Technology 3G 4G

Data Transfer Rate 3.1MB /sec 100MB/sec

Internet services Broadband Ultra Broadband

Mobile -TV

Resolution

Low High

Bandwidth 5 - 20 MHz 100 +MHz

Frequency 1.6- 2 GHZ 2 8 GHz

Network

Architecture

Wide Area Network Hybrid Network

3G Vs3G Vs 4G4G


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APPLICATIONS OF 4G

Video Conferencing

Messaging

Multimedia Messaging Services (MMS)

Better Usage of Multimedia Applications

Voice over Internet Protocol (VoIP)

for IPv6


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ADVANTAGES

3G/4G visions take into account installed base

and past investments.

Strong position of telecommunications vendorsexpected in the marketplace.

Faster data transmission and higher bit rate and

bandwidth, allow more business applications

and commercialization.

Has advantage for personalized multimedia

communication tools.


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CONCLUSION

As the history of mobile communications shows,

attempts have been made to reduce a number of

technologies to a single global standard.

4G seems to be a very promising generation ofwireless communication that will change the peoples

life in the wireless world.

4G is expected to be launched by 2010 and the world

is looking forward for the most intelligent technologythat would connect the entire globe.


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Thank YouThank You

4g mobile presentation

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