1 / 33

Wireless Telecommunications Systems & Networks

Wireless Telecommunications Systems & Networks. Gary J. Mullett. Chapter 2. Evolution and Deployment of Cellular Telephone Systems. Chapter 2. Objectives Discuss the concept of the different generations of wireless cellular systems.

zuri
Download Presentation

Wireless Telecommunications Systems & Networks

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Wireless Telecommunications Systems & Networks Gary J. Mullett

  2. Chapter 2 Evolution and Deployment of Cellular Telephone Systems

  3. Chapter 2 • Objectives • Discuss the concept of the different generations of wireless cellular systems. • Discuss the evolution and deployment of wireless cellular systems on a worldwide basis.

  4. Chapter 2 • Objectives • Explain the basic operations and structure of a 1G cellular system. • Explain the difference between 1G, 2G, and 2.5G cellular systems. • Discuss the different subscriber services available over 2G mobile systems.

  5. Chapter 2 • Objectives • Discuss the characteristics of 3G wireless mobile systems. • Explain the concept of 4G wireless. • Explain the function of standards bodies.

  6. Chapter 2 • 2.1 Different Generations of Wireless Cellular Networks • Early mobile radio history • The cellular concept takes shape • Early AMPS systems • The rest of the world

  7. Chapter 2 • 2.2 1G Cellular Systems • Introduction • Uplink and downlink • AMPS characteristics • AMPS channels • Traffic and control channels • See Table 2-1

  8. Chapter 2

  9. Chapter 2 • 2.2 1G Cellular Systems • AMPS system components and layout • Radio base stations • Communications links • Mobile switching office • See Figure 2-1

  10. Chapter 2

  11. Chapter 2 • 2.2 1G Cellular Systems • Information flow over AMPS channels • Analog color codes • Digital color codes • Transponder • Signaling tones • See Figure 2-2

  12. Chapter 2

  13. Chapter 2 • 2.2 1G Cellular Systems • Typical AMPS operations • More details • AMPS security and identification • Summary of basic AMPS operations • Initialization • See Figure 2-5

  14. Chapter 2

  15. Chapter 2 • 2.2 1G Cellular Systems • AMPS ongoing idle mode tasks • Mobile-to-land calls • Handshaking operations • Signaling operations • Service requests • See Figure 2-6

  16. Chapter 2

  17. Chapter 2 • 2.2 1G Cellular Systems • Land-to-mobile and mobile-to-mobile calls • Paging • ID information exchange • Signaling • Control messages • See Figure 2-7

  18. Chapter 2

  19. Chapter 2 • 2.2 1G Cellular Systems • AMPS network operations • Radio base station operations • Base station control operations • Mobile switching center operations • See Figure 2-8

  20. Chapter 2

  21. Chapter 2 • 2.2 1G Cellular Systems • Handoff operations • Handshaking operations • Signal strength measurements • MSC operations during handoff • Confirmation messages • See Figure 2-9

  22. Chapter 2

  23. Chapter 2 • 2.2 1G Cellular Systems • Other AMPS details • Station class mark

  24. Chapter 2 • 2.2 1G Cellular Systems • Other 1G systems • TACS cellular • NMT cellular • NTT cellular • Other analog cellular systems • Digital AMPS

  25. Chapter 2 • 2.3 2G Cellular Systems • Introduction • General characteristics of 2G systems • GSM • CDMA • TDMA • PDC and PCS systems

  26. Chapter 2 • 2.4 2.5g Cellular Systems • Evolution of mobile data services • CDPD • HSCSD • GPRS • Packet data over CDMA

  27. Chapter 2 • 2.5 3G Cellular Systems • Introduction • 3G characteristics • See Figure 2-12 and Table 2-3

  28. Chapter 2

  29. Chapter 2

  30. Chapter 2 • 2.5 3G Cellular Systems • 3G radio interfaces • UMTS • Cdma2000 • UWC-136/EDGE

  31. Chapter 2 • 2.5 3G Cellular Systems • 3G mobile network evolution • 3G harmonization

  32. Chapter 2 • 2.6 4G Cellular Systems and Beyond • Wireless ATM • The All-IP wireless network • IEEE 802.20x

  33. Chapter 2 • 2.7 Wireless Standards Organizations • Introduction • Implementation groups • Regional organizations • National organizations • Global organizations

More Related