Research Areas 1. Deployment and grid design, optimal deployment and distribution 2. Coverage 3. Connectivity 4. Sensor scheduling for maintaining coverage 5. Sensor scheduling for maintaining connectivity 6. Exposure 7. Target tracking 8. Localization method 9. Task control or multitasking 10.Data fusion method 11. Data transmission method using relay node, placement of relay nodes 12.Fault tolerance in connectivity, coverage 13. Sensor database maintaining 14.Data aggregation 15. Key management 16.Energy aware routing 17.Current OS improvement 18.Extension of SPIN 19.Extension of LEACH 20. Hybrid network (static and mobile sensors combination) 21. Network coverage hole (non-connectivity) detection 22.Network routing hole (non-connectivity)detection 23.Intrusion detection in sensor network 24.Cluster (inter cluster , intra cluster )management in sensor network 25.IP Auto configuration 26.Factor graph