1. Mobile Phone Technologies Evolution

2. 0G (Mobile Radio Telephone System)
Pre-cellular system
Half-Duplex communication
Use in vehicles
Only 25 channels available
20Km range

3. 0G (Mobile Radio Telephone System)

4. 1G First-generation wireless communication technology standards
Originated in the 80’s
Analog signal (AMPS)
Low reach
Low bit-rate (9600 bps)
High interference
Low traffic capacity
“Brick” Phones kg weight, battery last 30 minutes of conversation

5. 1G

6. 1G

7. 2G First great update on mobile communication Introduced in the 90’s
Fully digital network
GSM – first standard
Better voice encoding
Bit rate: 38 kbps
Less battery power necessary
Lower power emissions
Digital data services
More signal security
More calls on the same network

8. 2G

9. Intermediate technologies: 2G3G
Newer and better bandwidth technologies
2.5G
GPRS - Newer and better bandwidth technology
Bit-rate: 114 kbps
2.75G
EDGE technology
Bit rate: 236,8 kbps

10. 3G WCDMA technology (384kbps) Wide brand wireless network
Packet switching
Global roaming
Fast communication, internet access, mobile TV, gaming…

17. 4G HSPA+ (42 Mbps/11,4 Mbps) - in theory is possible 168mbps
Much faster receive/send speed and capacity
Comprehensive and secure all-IP based solution:
--> IP telephony
--> Ultra-broadbrand internet access
--> Gaming services
--> HDTV streamed multimedia

19. Intermediate technologies: 3G4G
HSDPA technology (7.2 Mbps download / 384 kbps upload)
3.75G
HSPA technology (14,4 Mbps / 5,8 Mbps)