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- Introduction
- OFDM and OFDMA
- WiMAX and broad band communication.
- WiMAX features:
- Los and non Los.
- Different duplex support (FDD-TDD).
- Flexible Channel sizes.
- Adaptive Modulation.
- Automatic Repeat request (ARQ).
- Security and encryption.
- WiMAX topologies:
- Point to Point (PTP)
- Point to Multi Point (PMP)
- Fixed-Nomadic-Portable.
- The 802.16 network protocol:
- Automatic Repeat request (ARQ).
- Dynamic frequency selection (DFS).
- Initial ranging.
- BS receive/transmit transition gap (RTG)
- TTG - Transmit Transition Gap
- diversity set.
- handover (HO) "Protocol wise"
- Break-before-make HO
- make-before-break HO
- Macro diversity handover (MDHO)
- Security and encryption
- IEEE 802.16 Frequency Bands.
- WiMAX Physical Layer.
- WiMAX network architecture
- Connectivity Service Network (CSN)
- Access Service Network (ASN)
- AAA: AAA Server
- Example of Practical WiMAX BTS.
- WiMAX System Components.
- Base station unit.
- Subscriber Units.
- WiMAX advantages:
- High Capacity
- Quality of Service.
- Flexible Architecture.
- Mobility.
- Improved User Connectivity.
- Scalability.
- Cost Effectiveness.
- Different Access ways.
- WiMAX Applications:
- Surveillance System.
- WiMAX Military Applications.
- Medical Applications.
- Security System.
- Wireless VOIP “WVOIP”.
- Mobile WiMAX.
- WiMAX VS WIFI.
- WiMAX as an ISP.
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