요약
Abstract
1. Introduction
2. Vertical Handover
2.1 Overview on vertical handovers
2.2 Attributes for good WBAN vertical handover schemes
2.3 Challenges related to VHO schemes
3. Existing handover schemes
3.1 Context-aware VHO
3.2 Centralized spectrum manager based VHO
3.3 Cost function based VHO
4. Open Research Issues and Challenges
5. Conclusion
Reference