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
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
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
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.
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
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.