The document outlines the evolution of wireless communication technologies from 1G to 5G, highlighting key features and advancements in each generation. It emphasizes the introduction of 5G technology around 2020, which promises high speed and capacity, making it a more secure and reliable option for users. The conclusion advocates for the adoption of 5G as the next wireless system to meet public demands.

1. Wireless communications

2. • The word wireless is dictionary defined
“having no wires ” .

3. Zero Generation

4. 1G TECHNOLOGY
Introduced in 1980
Analog voice
Advance Mobile Phone
Service (AMPS)
Nordic Mobile Telephone
(NMT)
Total Access
Communication System

5. 2G TECHNOLOGY
Finland (1991)
Global system for mobile (GSM)
Digital signals
Speed upto 64kbps
 Services like text messages ,
picture message

7. 2.5G TECHNOLOGY
2.5G is sometimes called GPRS
Features includes like E-mail, web browsing etc.
Speed: 64-144 kbps
2.75G (EDGE)
 Speed: 135kbps

8. 3G Technology
 Third generation introduced in year 2000s.
 Designed for multimedia communication
 Provides higher data transfer rates.(HSPA)
 Speed downloading and uploading speeds are
up to 21 Mbps and 5.7 Mbps respectively.

9. 4G LTE
TECHNOLOGY
Introduced in 2010
Speed: 100Mbps -
1Gbps
Also known as MAGIC
 Any kind of service
anywhere
 Long term evolution

10. Advantages of LTE

11. Comparison of LTE Speed

12. 5G TECHNOLOGY
 Probably in 2020
 Complete wireless communication
 High Speed, High Capacity

13. Types of multiple access protocol

15. FDMA

16. CDMA

17. Channelization Protocols

18. 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.
• It will be available in the market 2020 at affordable
cost with more reliability than previous mobiles.

19. THANK YOU