Advances in Mobile and Wireless Communications: Views of the 16th IST Mobile and Wireless Communication Summit

415 Pages·2008·18.449 MB·English

by  Gerhard Bauch, Katsutoshi Kusume (auth.), Frigyes István, János Bitó, Péter Bakki (eds.)

Lecture Notes Electrical Engineering
Volume 16
· ·
Istva´n Frigyes Ja´nos Bito´ Pe´ter Bakki (Eds.)
Advances in Mobile and Wireless
Communications
Views of the 16th IST Mobile and Wireless
Communication Summit
123
FrigyesIstva´n Pe´terBakki
BudapestDepartmentof BudapestDepartmentof
TechnologyandEconomics TechnologyandEconomics
Dept.ofBroadband Dept.ofBroadband
Infocommunicationand Infocommunicationand
GoldmannGy.te´r3 GoldmannGy.te´r3
Budapest1111 Budapest1111
Hungary Hungary
[email protected] [email protected]
Ja´nosBito´
BudapestDepartmentof
TechnologyandEconomics
Dept.ofBroadband
Infocommunicationand
GoldmannGy.te´r3
Budapest1111
Hungary
[email protected]
ISBN:978-3-540-79040-2 e-ISBN:978-3-540-79041-9
LibraryofCongressControlNumber:2008926495
(cid:2)c 2008Springer-VerlagBerlinHeidelberg
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All are but parts of one stupendous whole,
Whose body Nature is, and God the soul; -
Alexander Pope
Contents
Contributors........................................................................................XVII
Preface...............................................................................................XXIII
Introduction.........................................................................................XXV
Part I Physical............................................................................................1
1 Interleaving Strategies for Multidimensional
Concatenated Zigzag Codes................................................................3
1.1 Introduction...................................................................................3
1.2 Zigzag Codes.................................................................................4
1.2.1 Encoding of Zigzag Codes..................................................4
1.3 Multiple Interleavers.....................................................................6
1.3.1 Problem...............................................................................6
1.3.2 Congruential Interleavers....................................................8
1.3.3 Cyclic Shifted Multiple Interleavers...................................9
1.3.4 UMTS Based Interleaver.....................................................9
1.3.5 Interleavers for Zigzag Codes...........................................11
1.4 Simulation Results.......................................................................16
1.5 Conclusions.................................................................................19
References...........................................................................................19
2 Simplified Channel-Aware Greedy Scheduling and
Antenna Selection Algorithms for Multiuser MIMO
Systems Employing Orthogonal Space Division Multiplexing........23
2.1 Introduction.................................................................................23
2.2 System Model..............................................................................26
2.2.1 Block Diagonalization (BD).............................................27
2.2.2 Successive Optimization (SO)..........................................28
2.3 Fair Scheduling and Antenna Selection Algorithms...................29
2.3.1 Joint User and Antenna Selection for Block
Diagonalization (BD)........................................................30
VIII Contents
2.3.2 Joint User and Antenna Selection for Successive
Optimization (SO).............................................................34
2.3.3 Subspace Correlation Based User Grouping.....................38
2.4 Impact of Receive Antenna Selection (RAS)..............................40
2.4.1 Receive Antenna Selection Algorithm 1 (RAS-I).............41
2.4.2 Receive Antenna Selection Algorithm 2 (RAS-II)...........41
2.5 Simulation Results.......................................................................42
2.5.1 Correlation Threshold.......................................................42
2.5.2 Average Sum Rate Performance.......................................44
2.6 Conclusions.................................................................................49
Acknowledgements.............................................................................49
References...........................................................................................50
3 On the Impact of Channel Estimation and Quantization
Errors for Various Spatio-Temporal Transmission Schemes.......53
3.1 Introduction.................................................................................53
3.2 Single Link MIMO Transmission...............................................54
3.2.1 System Model...................................................................54
3.2.2 Transmission Schemes......................................................55
3.3 Multi-User Downlink MIMO Transmission...............................58
3.3.1 System Model...................................................................59
3.3.2 ZF Precoding for Multi-User Downlink Transmission.....59
3.4 Impact of Channel Estimation Errors at Receiver.......................59
3.4.1 Channel Estimation Error Model......................................59
3.4.2 Simulation Results............................................................61
3.5 Impact of Channel Quantization Errors at Transmitter...............62
3.5.1 Random Vector Quantization............................................63
3.5.2 Simulation Results............................................................64
3.6 Concluding Remarks and Further Comments.............................68
References...........................................................................................69
4 On Multi-Cell Cooperative Signal Processing
in Backhaul-Constrained Cellular Systems....................................71
4.1 Introduction.................................................................................71
4.2 Notation.......................................................................................72
4.3 System Model..............................................................................72
4.3.1 Optimization Framework..................................................74
4.3.2 Optimization Problem.......................................................78
4.4 Optimization Approach...............................................................79
4.4.1 User Grouping...................................................................80
4.4.2 Virtual MIMO Configuration............................................82
Contents IX
4.4.3 Beamforming Matrices......................................................82
4.4.4 Power Allocation...............................................................85
4.5 A Closer View on Subsystem Partitioning..................................86
4.6 Simulation Results.......................................................................89
4.7 Conclusions.................................................................................93
References...........................................................................................94
Part II Access...........................................................................................97
5 One-Shot Multi-Bid Auction and Pricing
in Dynamic Spectrum Allocation Networks....................................99
5.1 Introduction.................................................................................99
5.1.1 Trading and Liberalization................................................99
5.1.2 Rights and Obligations....................................................100
5.1.3 Interference.....................................................................100
5.2 Related Works...........................................................................101
5.3 Spatio-temporal DSA Model.....................................................102
5.3.1 Interference and Spectrum Efficiency.............................102
5.3.2 Feasible Allocation..........................................................104
5.3.3 Interference Tolerance....................................................105
5.4 Pricing Scheme in the Proposed DSA Model............................105
5.4.1 Inputs...............................................................................105
5.4.2 Allocation and Pricing Rules..........................................106
5.5 Example.....................................................................................108
5.6 Conclusion.................................................................................111
References.........................................................................................112
6 Resource Allocation Strategies for SDMA/OFDMA Systems.......115
6.1 Introduction...............................................................................115
6.2 System Model............................................................................117
6.3 Space-Frequency/Time Resource Allocation............................119
6.3.1 SDMA Algorithm: Greedy Regularized
Correlation-Based Algorithm..........................................120
6.3.2 Frequency/Time Assignment Algorithm:
Group-to-Resource Assignment......................................121
6.3.3 Resource Allocation Strategy..........................................123
6.4 Frequency/Time-Space Resource Allocation............................124
6.4.1 SDMA Algorithm: Successive Projections Algorithm...124
6.4.2 Frequency/Time Assignment Algorithm:
User-to-Resource Assignment........................................125
6.4.3 Resource Allocation Strategy..........................................126
6.5 Analysis and Simulation Results...............................................126
X Contents
6.6 Conclusions...............................................................................132
References.........................................................................................132
Part III Techniques and Technologies.................................................135
7 Moment-Based Estimation of the Signal-to-Noise
Ratio for Oversampled Narrowband Signals................................137
7.1 Introduction...............................................................................137
7.2 Equivalent Baseband Model......................................................137
7.3 Moment-Based SNR Estimation...............................................138
7.4 Computation of the Correlation Index.......................................140
7.5 Higher-Order Statistics..............................................................142
7.6 Simulation Results.....................................................................144
7.7 Conclusions...............................................................................147
References.........................................................................................147
8 Estimation of Rain Attenuation Distribution on Terrestrial
Microwave Links with General N-State Markov Model..............149
8.1 Introduction...............................................................................149
8.2 Stationary Examination of Rain Attenuation Process...............150
8.3 The N-state Markov Model.......................................................151
8.4 Model Parameterization............................................................154
8.5 Applying the Proposed Model for a Designated Link...............157
8.6 Results.......................................................................................158
8.7 Conclusion.................................................................................160
Acknowledgement.............................................................................161
References.........................................................................................161
9 An Investigation of the Applicability of Fade Duration
Markov Model in Attenuation Time Series Synthesis
for Multipath Fading Channel.......................................................163
9.1 Introduction...............................................................................163
9.2 Description of the Measured Data.............................................164
9.3 Stationarity Investigations of the Attenuation Process..............164
9.4 Event Modeling with Two-State Markov Chain.......................167
9.5 The Attenuation Threshold Dependent Fade Duration
Model........................................................................................168
9.6 From the Fade Duration Model to the Two-State
Fade/Non-fade Model................................................................171
9.7 Simulate a Single Fading Event................................................173
9.8 Modeling the Scintillation.........................................................176
9.9 Evaluation of the Synthesized Time Series...............................176
Contents XI
9.10 Summary...................................................................................178
Acknowledgment...............................................................................179
References.........................................................................................179
10 Cost-Optimised Active Receive Array Antenna
for Mobile Satellite Terminals........................................................181
10.1 Introduction...............................................................................181
10.2 System Scenario........................................................................181
10.3 Simulation Assessments............................................................182
10.3.1 Environmental Conditions..............................................182
10.3.2 Directional Land Mobile Satellite Channel Model.........183
10.3.3 Conformal Array Simulations........................................187
10.4 Antenna Design.........................................................................190
10.5 Digital Beamforming.................................................................193
10.5.1 Implementation Aspects.................................................195
10.6 Conclusions...............................................................................199
References.........................................................................................199
11 Scheduling Techniques for Mobile Broadcast
and Multicast Services.....................................................................201
11.1 Introduction...............................................................................201
11.2 Problem Analysis......................................................................202
11.2.1 Introduction of MBMS...................................................202
11.2.2 Scheduling and Congestion Control in MBMS..............203
11.3 Concepts and Algorithms..........................................................205
11.3.1 Dynamic MBMS Resource Scheduler............................205
11.3.2 Scheduling of Carousel Services....................................209
11.3.3 Scheduling of Streaming Services..................................212
11.4 Performance Evaluation............................................................215
11.4.1 Evaluation of Scheduling for Carousel Services............215
11.4.2 Evaluation of Scheduling for Streaming Services..........216
11.4.3 Evaluation of Dynamic MBMS Resource Scheduler.....217
11.5 Conclusions...............................................................................217
Acknowledgment...............................................................................219
References.........................................................................................219
Part IV Networks...................................................................................221
12 Body Area Network and Its Standardization at
IEEE 802.15.BAN............................................................................223
12.1 Introduction...............................................................................223
12.2 SG-BAN and BAN Definition...................................................224
XII Contents
12.3 BAN Applications and Usage Models......................................227
12.3.1 Medical and Healthcare Applications............................227
12.3.2 Applications for Assisting Persons with Disabilities.....229
12.3.3 Entertainment Applications............................................231
12.4 Some Short-Range Technologies and a Prototype BAN...........232
12.4.1 BAN Requirements and Some Short-Range
Wireless Technologies...................................................232
12.4.2 A Prototype BAN System..............................................233
12.5 Issues in Discussion and Future Work......................................235
12.5.1 Wearable BAN and Implant BAN.................................235
12.5.2 Frequency regulations....................................................236
12.6 Conclusion.................................................................................237
References.........................................................................................237
13 Generic Abstraction of Access Performance and
Resources for Multi-Radio Access Management..........................239
13.1 Introduction...............................................................................239
13.2 Multi-Radio Access Architecture..............................................240
13.3 Service Requirements................................................................242
13.3.1 Reliability Requirements of Applications......................243
13.3.2 Rate Requirements of Applications...............................243
13.3.3 Delay Requirements of Applications.............................244
13.4 Service Specification.................................................................244
13.5 Generic Access Performance Abstraction.................................246
13.6 Generic Access Resource Abstraction.......................................248
13.6.1 Generic Access Resource Metrics..................................248
13.6.2 Access Resource Structures and Combined
Access Resource Metrics...............................................251
13.7 Access Selection Process...........................................................253
13.7.1 Policy-based Access Selection.......................................254
13.7.2 Dynamic Access Selection.............................................254
13.8 Conclusion.................................................................................257
Acknowledgments.............................................................................258
References.........................................................................................258
14 A Decentralized RAT Selection Algorithm
Enabled by IEEE P1900.4...............................................................261
14.1 Introduction...............................................................................261
14.2 RAT Selection Enablers Defined by IEEE P1900.4..................263
14.3 Case Study: Interference Reduction through
Decentralized RAT selection.....................................................265
14.4 Simulation Model......................................................................269