1. By
K.Sowmyaswetha sowmya.swetha16@gmail.com .
J.N.Sirisha sirishaj.jonna@gmail.com.
J.Sirisha sirisha.jalem@gmail.com.
2nd ece

2.  Mobile Communication
 Mobile phone
◦ 1G
◦ 2G
◦ 3G
◦ 4G
◦ Upcoming 5G

3.  A communication network (either public or
private) which doesn't depend on any physical
connection between two communication
entities and have flexibility to be mobile
during communication.
example: Radio

4.  Pager
 PDA (Personal Digital Assistant)
 Mobile Phones
 Laptop
 Palmtop
 Calculators etc.

5. PAGER PDA(PERSONAL MOBILE PHONE
DIGITAL ASSISTANCE)
CALCULATOR
LAPTOP
PALMTOP

6.  Cellular phones were in development from
1973 to 1983.
 The first cellular phone was released
to the public in 1983
 Starting from 1G(first generation) the mobile
technology has been developed to 4G(fourth
generation)
 Further research is being done on 5G(fifth
generation)

7.  Developed in 1980’s
 Analog Transmission Technology
 Focus on voice
 Text messages can also be sent
 Data services are almost non-existing
 Contact will be within a particular premises

8. FIRST GENERATION MOBILE

9.  It was invented and developed in 1990-1991
 Digital transmission technology
 Increased quality of service
 Possibility of wireless services
 Usage of internet and vast development of
games, entertainment and applications

10. SECOND GENERATION
MOBILES

11.  Introduced in 2004-2005
 Increased clarity
 Perfection as like a real conversation
 Highly sophisticated form of communication
 Applications
◦ Mobile TV
◦ Video on demand
◦ Video Conference

12. THIRD GENERATION
MOBILES

13.  Successor to 3G and 2G
 Provide speeds of 100mbps to 1gbps
 Provides wireless alternative for broadband
access to residential and business purposes.
 In addition,4G provides the first opportunity
for broadband services in remote locations.

14. FOURTH GENERATION
MOBILE

15.  The next major phase in mobile technology
 High Capability to support Software and
Consultancy
 Its speed is about 1gbps and higher
 May be in coming days 5G technology takes
over the world market

16. FIFTH GENERATION
MOBILE

17. generation Time period definition characteristics speed
1G 1980-1990 analog Voice only 14.4kbps
2G 1990-2006 Digital narrow Data along 56kbps-
band voice, MMS, 115kbps
web browsing
3G 2006-2011 Digital broad Universal 5.8mbps-
band access, video 14.4mbps
calling,
portability
4G present Digital HD streaming, 100mbps-
broadband portability 1gbps
high increased to
throughput worldwide
roaming
5G upcoming Digital Increased HD Much faster
broadband streaming, than 4G
very high high internet
throughput access,
portability

18.  Vast development took place during the past
35yrs.
 Technology should be a BOON but not a
BANE to the society.
 Further development is encouraged but it be
should threat free, reliable and helpful for a
better society.

19. Thank you
ANY
QUERIES