| ABSTRACT | 第5-6页 |
| 摘要 | 第7-13页 |
| List of Abbreviations | 第13-17页 |
| CHAPTER 1 INTRODUCTION | 第17-33页 |
| 1.1 Concept of Qo E | 第17-22页 |
| 1.1.1 Definition of Qo E | 第17-19页 |
| 1.1.2 Qo E Influence Factors | 第19-20页 |
| 1.1.3 Qo E Modelling | 第20-22页 |
| 1.2 Challenges of Qo E-Oriented Resource Management in Wireless Networks | 第22-24页 |
| 1.3 Limitations of Current Research Results | 第24-29页 |
| 1.3.1 Resource Allocation in Small Cell Networks with Time-AveragedRate Constraints | 第24-26页 |
| 1.3.2 Cross-Layer Rate Control and Resource Allocation in Spectrum-Sharing OFDMA Small Cell Networks with Delay Constraints | 第26-27页 |
| 1.3.3 Quality-Oriented Rate Control and Resource Allocation in Time-Varying OFDMA Networks | 第27-29页 |
| 1.4 Organization and Contributions of the Dissertation | 第29-33页 |
| CHAPTER 2 Resource Allocation in Small Cell Networks with Time-Averaged RateConstraints | 第33-49页 |
| 2.1 System Model of the Small Cell Network | 第33-35页 |
| 2.1.1 Network Scenario | 第33-34页 |
| 2.1.2 Downlink Physical Layer Model | 第34-35页 |
| 2.1.3 Time-Averaged Rate Constraints | 第35页 |
| 2.2 Problem Formulation of the Time-averaged Constrained Optimization Problem | 第35-37页 |
| 2.3 Online Algorithm of PORA | 第37-43页 |
| 2.3.1 Problem Transformation | 第37-39页 |
| 2.3.2 Algorithm Design of PORA | 第39-42页 |
| 2.3.3 Performance Analysis of PORA | 第42-43页 |
| 2.4 Simulation Results and Analysis of PORA | 第43-46页 |
| 2.5 Summary | 第46-49页 |
| CHAPTER 3 Cross-Layer Rate Control and Resource Allocation with Delay Con-straints | 第49-71页 |
| 3.1 System Model of the Spectrum-Sharing OFDMA Small Cell Network | 第49-53页 |
| 3.1.1 Traffic Model and Rate Control | 第49-51页 |
| 3.1.2 Downlink Physical Layer Model and Resource Allocation | 第51-52页 |
| 3.1.3 Queueing Model and System Dynamics | 第52-53页 |
| 3.1.4 Rate and Delay Constraints | 第53页 |
| 3.2 Problem Formulation of the Delay-Constrained Optimization Problem | 第53-55页 |
| 3.3 Online Algorithm of DCOA | 第55-64页 |
| 3.3.1 Problem Transformation | 第56-58页 |
| 3.3.2 Algorithm Design | 第58-64页 |
| 3.4 Algorithm Performance of DCOA | 第64-66页 |
| 3.5 Simulation Results and Analysis of DCOA | 第66-70页 |
| 3.6 Summary | 第70-71页 |
| CHAPTER 4 Quality-Oriented Rate Control and Resource Allocation in OFDMANetworks | 第71-97页 |
| 4.1 System Model of the OFDMA Network | 第71-74页 |
| 4.1.1 Rate Control and User Quality Satisfaction Model | 第72-73页 |
| 4.1.2 Downlink Resource Allocation of the OFDMA Network | 第73-74页 |
| 4.1.3 Queue Model and System Dynamics | 第74页 |
| 4.2 Problem Formulation of the Quality-Oriented Optimization Problem | 第74-76页 |
| 4.3 Joint Rate control and Resource Allocation Algorithm | 第76-82页 |
| 4.3.1 Problem Transformation | 第76-78页 |
| 4.3.2 Algorithm Design of JRCRA | 第78-82页 |
| 4.4 Performance Analysis of the JRCRA Algorithm | 第82-84页 |
| 4.4.1 Boundedness Assumptions | 第82-83页 |
| 4.4.2 Performance of the JRCRA Algorithm | 第83-84页 |
| 4.5 Simulation Results and Analysis the JRCRA Algorithm | 第84-94页 |
| 4.5.1 Effect of V on Network Performance | 第85-86页 |
| 4.5.2 Effect of βk(Video Content) | 第86-87页 |
| 4.5.3 Effect of Pre-buffering Time on Network Performance | 第87-90页 |
| 4.5.4 Performance Comparison of JRCRA with Baselines | 第90-94页 |
| 4.6 Summary | 第94-97页 |
| CHAPTER 5 CONCLUSIONS AND FUTURE WORKS | 第97-101页 |
| 5.1 Summary of Accomplished Work | 第97-98页 |
| 5.2 Future Work | 第98-101页 |
| APPENDIX PROOF OF THEOREMS | 第101-111页 |
| A.1 Resource Allocation in Small Cell Networks with Time-Averaged Rate Con-straints | 第101-102页 |
| A.1.1 Proof of Theorem 2.1 | 第101页 |
| A.1.2 Proof of Theorem 2.2 | 第101-102页 |
| A.2 Cross-Layer Rate Control and Resource Allocation in Spectrum-SharingOFDMA Small Cell Networks with Delay Constraints | 第102-106页 |
| A.2.1 Proof of Theorem 3.1 | 第102-103页 |
| A.2.2 Proof of Theorem 3.2 | 第103-104页 |
| A.2.3 Proof of Theorem 3.3 | 第104-106页 |
| A.3 Quality-Oriented Rate Control and Resource Allocation in Time-VaryingOFDMA Networks | 第106-111页 |
| A.3.1 Proof of Lemma 4.1 | 第106-107页 |
| A.3.2 Proof of Lemma 4.2 | 第107页 |
| A.3.3 Proof of Concavity of the RA Subproblem | 第107-108页 |
| A.3.4 Proof of Theorem 4.1 | 第108-109页 |
| A.3.5 Proof of Theorem 4.2 | 第109-111页 |
| REFERENCES | 第111-121页 |
| ACKNOWLEDAGEMENTS | 第121-123页 |
| RESUME | 第123-125页 |
