WIRELESS SYSTEMS 4G

LOGO
WIRELESS SYSTEMS
Presented By :Tanish Khilani
BCA – 4th Sem.

LOGO CONTENTS
INTRODUCTION
1G TECHNOLOGY
2G TECHNOLOGY
MODELS OF 1G & 2G
2.5 TECHNOLOGY
3G
4G
5G
TECHNOLOGY
TECHNOLOGY
TECHNOLOGY
WIRELESS APPLICATIONS
WIRELESS SERVICES
EVOLUTION FROM 1G TO 5G
CONCLUSION
TECHNOLOGY
Page 2

LOGO INTRODUCTION
WHAT IS WIRELESS ?
The word wireless is dictionary defined “having no wires ” .
used toIn networking terminology , wireless is the term
describe any computer network where there is no physical
wired connection between sender and receiver, but rather the
network is connected by radio waves and or microwaves to
maintain communications.
Wireless networking utilizes specific equipment such as
NICs and Routers in place of wires (copper or optical fibre).
Page 3

LOGO
ly 1990s.
G mobile
1G TECHNOLOGY
1G refers to the first generation of wireless telephone
technology, mobile telecommunications which
introduced in 1980s and completed in ear
It's Speed was upto 2.4kbps.
It allows the voice calls in 1 country.
was first
1G network
AMPS was
systems.
use
first
Analog Signal.
launched in USA in 1
Page 4

LOGO OF 1GDRAWBACKS
Poor Voice Quality
Poor Battery Life
Large Phone Size
No Security
Limited Capacity
Poor Handoff Reliability
1G Wireless System
Page 5

LOGO
91.
2G TECHNOLOGY
2G technology
based on GSM.
refers to the 2nd generation which is
It was launched in Finland in the
2G network use digital signals.
year 19
It’s data speed was upto 64kbps.
Features Includes:
It enables services such as text messages,
picture messages and MMS (multi media message).
It provides better quality and capacity .
Page 6

LOGO
2G Wireless System
OF 2GDRAWBACKS
2G requires strong digital signals
to help mobile phones work. If there
is no network coverage in any specific
area , digital signals would weak.
These systems are unable to
handle complex data such as Videos.
Page 7

LOGO WIRELESS MODELS OF 1G & 2G
1G WIRELESS SYSTEMS 2G WIRELESS SYSTEMS
Page 8

LOGO
ad a 3 mins. Mp3
2.5G TECHNOLOGY
2.5G is a technology between the second (2G) and
third (3G) generation of mobile telephony.
2.5G is sometimes described as 2G Cellular
Technology combined with GPRS.
Features Includes:
Phone Calls
Send/Receive E-mail
Web Browsing
Speed : 64-144 kbps
Camera Phones
Messages
Take a time of 6-9 mins. to downlo
song
Page 9

LOGO 3G TECHNOLOGY
3G technology refer to third generation which was
introduced in year 2000s.
Data Transmission speed increased from
144kbps- 2Mbps.
Typically called Smart Phones and
features increased its bandwidth
and data transfer rates to accommodate
web-based applications and audio
and video files.
Page 10

LOGO FEATURES OF 3G TECHNOLOGY
Providing Faster Communication
Send/Receive Large Email Messages
High Speed Web / More Security
Video Conferencing / 3D Gaming
TV Streaming/ Mobile TV/ Phone Calls
Large Capacities and Broadband Capabilities
11 sec – 1.5 min. time to download a 3 min Mp3
Page 11
song.

LOGO
structure
DRAWBACKS OF 3G TECHNOLOGY
Expensive fees for 3G Licenses Services
It was challenge to build the infra
for 3G
High Bandwidth Requirement
Expensive 3G Phones.
Large Cell Phones
Page 12

LOGO 4G TECHNOLOGY (Anytime ,Anywhere)
Page 13

LOGO 4G TECHNOLOGY (Anytime ,Anywhere)
4G technology refer to or short name of fourth Generation
which was started from late 2000s.
Capable of providing 100Mbps – 1Gbps speed.
One of the basic term used to describe
MAGIC:
Mobile Multimedia
Anytime Anywhere
Global Mobility Support
Integrated Wireless Solution
Customized Personal Services
Also known as Mobile Broadband
4G is MAGIC.
Everywhere.
Page 14

LOGO 4G (Anytime, Anywhere)
The next generations of wireless technology that promises
higher data rates and expanded multimedia services.
Capable to provide speed 100Mbps-1Gbps.
High QOS and High Security
Provide any kind
anywhere.
of service at any time as per user requirements,
Features Include:
More Security
High Speed
High Capacity
Low Cost Per-bit etc.
Page 15

LOGO DRAWBACKS OF 4G
Battery uses is more
Hard to implement
Need complicated hardware
Expensive equipment required
to implement next generation
network.

LOGO COMPARISON BETWEEN 3G Vs 4G
The basic
quality.
difference between 3G and 4G is in data transfer and signal
Page 17
Technology 3G 4G
Data Transfer Rate 3.1 MB/sec 100 MB/sec
Internet Services Broadband Ultra Broadband
Mobile - TV Resolution Low High
Bandwidth 5-20 MHz 100MHz
Frequency 1.6-2 GHz 2-8 GHz
Download and upload 5.8 Mbps 14 Mbps

LOGO Countries Have 4-G
Except for the Scandinavian Countries (Northern Europe that
includes Denmark and two of the nations of Scandinavian , Norway
and Sweden. ), a few countries have started the 4G commercially.
In the US, India :- jio and Others Germany , Spain, China ,
Japan and England are also using the 4G services and mobiles .
Page 18

LOGO
Page 19
WIRLESS MODELS OF 3G & 4G
3G WIRELESS SYSTEM 4G WIRELESS SYSTEM

LOGO 5G TECHNOLOGY
5G technology refer to short name of fifth Generation
which was started from late 2010s.
Complete wireless communication
with almost no limitations.
It is highly supportable to WWWW
(Wireless World Wide Web).
Page 20

LOGO
grams with the
.
BENEFITS OF 5G TECHNOLOGY
High Speed, High Capacity
5G technology providing
Gbps .
large broadcasting of data in
Multi - Media Newspapers, watch T.V
clarity
as to that of an HD Quality.
pro
Faster data transmission that of
previous generations.
the
Large Phone Memory, Dialing Speed,
clarity in Audio/Video.
Support interactive multimedia , voice,
streaming video, Internet and other
5G is More Effective and More Attractive
Page 21

LOGO COMPARISON BETWEEN 4G Vs 5G
The following basic differences between 4G and 5G are:
Page 22

LOGO EVOLUTION OF 1G TO 5G TECHNOLOGY
Page 23

ose
LOGO WIRELESS APPLICATIONS
Wireless applications are th
which we use free space as the
transmission medium & do not
involve cabling like fibre or
copper cables.
Page 24

LOGO
.
WIRELESS SERVICES
Wireless solution for:
Business and
Industry
Schools ,
Colleges
Doctors ,
Pilots
Police and Vehicles
etc
Page 25

LOGO CONCLUSION
All totally the best way to help all users is to use 5G as the
next wireless system and in totally it is safety and secure for
public, this the need that demands the solution.
Today’s wired society is going wireless and if it has problem,
5G is answer.
5G technology is going to give tough competition to
Computers and Laptops.
It will be available in the market 2020 at affordable cost
with more reliability than previous mobiles.
Page 26

WIRELESS SYSTEMS 4G

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