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Seamlesshandoverdecisionalgorithmsandoptimization Inheterogeneouswirelessnetworks

Abstract第3-5页
List of tables第6页
List of diagrams第6-7页
Abbreviation第7-12页
1.Introduction第12-21页
    1.1 Motivation第14-16页
    1.2 Problem description第16-17页
    1.3 Purpose第17-18页
    1.4 Contribution and Thesis organization第18-21页
2. Literature review第21-32页
    2.1 Traditional Handoff strategies第22-26页
        2.1.1 Signal strength based vertical Handoff第23-26页
    2.2 Handoff related works第26-32页
3. Heterogeneous wireless network第32-50页
    3.1 Overview of heterogeneous wireless networks第32-43页
        3.1.1 Wireless LAN第33-36页
        3.1.2 Cellular network-GPRS/UMTS第36-43页
            3.1.2.1 GPRS overview第37-39页
            3.1.2.2 UMTS overview第39-43页
    3.2 Interconnecting heterogene ous networks第43-45页
        3.2.1 Loose coupling architecture第43-44页
        3.2.2 Tight coupling第44-45页
    3.3 Standardization efforts第45-50页
        3.3.1 MIH第46-48页
        3.3.2 Mobile IP第48-50页
4. Vertical Handoff Decision第50-72页
    4.1 Handoff decision criteria第50-51页
    4.2 Handoff decision policy第51-52页
    4.3 Vertical Handoff decision process第52-53页
    4.4 Vertical handoff decision strategies第53-72页
        4.4.1 Decision function-based strategies(DF)第54-56页
        4.4.2 User centric strategy(UC)第56-58页
        4.4.3 Multiple attribute decision making (MADM)第58-61页
            4.4.3.1 TOPSIS/SAW第58-59页
            4.4.3.2 GRA/AHP第59-60页
            4.4.3.3 MEW第60-61页
        4.4.4 Fuzzy logic and neural networks based strategies(FL/NN)第61-62页
        4.4.5 Context aware strategies(CA)第62-63页
        4.4.6 MDP model第63-72页
            4.4.6.1 System model formulation for MDP第64-69页
            4.4.6.2 Optimality equations and policy iteration algorithm第69-72页
5. Performance comparison, Numerical results and discussions第72-83页
    5.1 Vertical handoff delay第73-74页
    5.2 Speed considerations第74-76页
    5.3 Handoff performance第76-79页
        5.3.1 HO failure probability and user's speed第76-77页
        5.3.2 HO P_F and delay第77-79页
        5.3.3 Mat lab simulation第79页
    5.4 Performance comparison第79-82页
    5.5 Results and analysis of simulation第82-83页
6. Conclusion and future direction第83-84页
References第84-90页

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