2.  Introduction  Main Functionality of SON  SON Architecture  SON Use Cases  Conclusion

3.  Self-Organizing?  Complex architecture  A Number of BS  Parallel operation of 2G, 3G, 4G …

5. Distributed SON ExampleHybrid SON ExampleCentralized SON Example

7.  Adapt the Transmission Power ◦ Control TX power on UE ◦ Overage, handover, load balancing  Adapt the multi-antenna schemes ◦ Use Physical antenna system to achieve the maximum capacity with the minimum TX power.  Switch off cells

8.  Load Definition ◦ Radio ◦ Transport network ◦ Processing  Algorithm ◦ Virtual offset to reselect the cell

9.  SOS in mobile network(3GPP LTE) ◦ Self-Configuration ◦ Self-Optimization ◦ Self-Healing  SOS Use Cases ◦ Automatic neighbor relation ◦ Energy Saving ◦ Load Balancing