1. Wireless Networks

2. Wireless LANs The 802.11 Protocol Stack The 802.11 Physical Layer
The MAC Sublayer Protocol
The Frame Structure
Services

3. Part of the 802.11 protocol stack.

4. The 802.11 MAC Sublayer Protocol
(a) The hidden station problem.
(b) The exposed station problem.

5. The 802.11 MAC Sublayer Protocol (2)
The use of virtual channel sensing using CSMA/CA.

6. The 802.11 MAC Sublayer Protocol (3)
A fragment burst.

7. The 802.11 MAC Sublayer Protocol (4)
Interframe spacing in

8. The Frame Structure
The data frame.

9. 802.11 Services Distribution Services Association Disassociation
Reassociation
Distribution
Integration

10. 802.11 Services Intracell Services Authentication Deauthentication
Privacy
Data Delivery

11. Broadband Wireless Comparison of 802.11 and 802.16
The Protocol Stack
The Physical Layer
The MAC Sublayer Protocol
The Frame Structure

12. The Protocol Stack
The Protocol Stack.

13. The 802.16 transmission environment.
The Physical Layer
The transmission environment.

14. Frames and time slots for time division duplexing.
The Physical Layer (2)
Frames and time slots for time division duplexing.

15. The 802.16 MAC Sublayer Protocol
Service Classes
Constant bit rate service
Real-time variable bit rate service
Non-real-time variable bit rate service
Best efforts service

16. (a) A generic frame. (b) A bandwidth request frame.
The Frame Structure
(a) A generic frame. (b) A bandwidth request frame.

17. Bluetooth Bluetooth Architecture Bluetooth Applications
The Bluetooth Protocol Stack
The Bluetooth Radio Layer
The Bluetooth Baseband Layer
The Bluetooth L2CAP Layer
The Bluetooth Frame Structure

18. Bluetooth Architecture
Two piconets can be connected to form a scatternet.

19. Bluetooth Applications
The Bluetooth profiles.

20. The Bluetooth Protocol Stack
The version of the Bluetooth protocol architecture.

21. The Bluetooth Frame Structure
A typical Bluetooth data frame.

22. Repeaters, Hubs, Bridges, Switches, Routers and Gateways
(a) Which device is in which layer.
(b) Frames, packets, and headers.

23. Repeaters, Hubs, Bridges, Switches, Routers and Gateways (2)
(a) A hub. (b) A bridge. (c) a switch.

24. Channel allocation methods and systems for a common channel.
Summary
Channel allocation methods and systems for a common channel.