Telecommunications and Networking - ICT 2004: 11th International Conference on Telecommunications, Fortaleza, Brazil, August 1-6, 2004. Proceedings

Front Matter....Pages -
Enhancing 3G Cellular Systems with User Profiling Techniques for Multimedia Application QoS Adaptation....Pages 1-6
Delivery of Streaming Video in Next-Generation Mobile Networks....Pages 7-15
Use of the 2500-2690 MHz Band for Multimedia Broadcast Multicast Service....Pages 16-21
Throughput Fairness and Capacity Improvement of Packet-Switched Networks Through Space-Time Scheduling....Pages 22-27
Performance of MIMO Antenna Systems with Hybrids of Transmit Diversity and Spatial Multiplexing Using Soft-Output Decoding....Pages 28-37
Simple Model to Determine the Gap Effect on the Input Impedance of a Cylindrical Dipole. Application to Standard Antennas....Pages 38-42
An Interference Avoidance Technique for Ad Hoc Networks Employing Array Antennas....Pages 43-52
Analysis of a Cylindrical Microstrip Antenna by the Nonorthogonal FDTD Method and Parallel Processing....Pages 53-59
Unified Analysis of the Local Scatters Channel Model....Pages 60-66
Spacial Analysis of the Local Scatters Channel Model....Pages 67-73
Propagation Prediction Based on Measurement at 5.8GHz for Fixed Wireless Access....Pages 74-81
Dimensioning of Wireless Links Sharing Voice and Data....Pages 82-87
An Iterative Matrix-Based Procedure for Finding the Shannon Cover for Constrained Sequences....Pages 88-93
Truncated Importance Sampling Simulation Applied to a Turbo Coded Communication System....Pages 94-99
Zero-Error Capacity of a Quantum Channel....Pages 100-105
Communication System Recognition by Modulation Recognition....Pages 106-113
An Extension to Quasi-orthogonal Sequences....Pages 114-121
Trellis Code Construction for the 2-User Binary Adder Channel....Pages 122-127
Rayleigh Fading Multiple Access Channel Without Channel State Information....Pages 128-133
Adaptive Decision Feedback Multiuser Detectors with Recurrent Neural Networks for DS-CDMA in Fading Channels....Pages 134-141
Comparison of two Filterbank Optimization Criteria for VDSL Transmission....Pages 142-149
Phase Estimation and Phase Ambiguity Resolution by Message Passing....Pages 150-155
An Expurgated Union Bound for Space-Time Code Systems....Pages 156-162
Achieving Channel Capacity with Low Complexity RS-BTC Using QPSK over AWGN Channel....Pages 163-170
Design of Sub-session Based Accounting System for Different Service Level of Mobile IP Roaming User....Pages 171-182
Priority Telephony System with Pricing Alternatives....Pages 183-191
Mobile Telephony Industry: Price Discrimination Strategies for Interconnected Networks....Pages 192-198
A Novel ECN-Based Congestion Control and Avoidance Algorithm with Forecasting and Verifying....Pages 199-206
Competitive Neural Networks for Fault Detection and Diagnosis in 3G Cellular Systems....Pages 207-213
Performance Analysis of an Optical MAN Ring for Asynchronous Variable Length Packets....Pages 214-220
Enabling Value-Generating Telecommunications Services upon Integrated Multiservice Networks....Pages 221-226
An Architecture for Publishing and Distributing Service Components in Active Networks....Pages 227-233
Performance Comparison of Active Network-Based and Non Active Network-Based Single-Rate Multicast Congestion Control Protocols....Pages 234-240
MAMI: Mobile Agent Based System for Mobile Internet....Pages 241-250
Design and Implementation of an ANTS-Based Test Bed for Collecting Data in Active Framework....Pages 251-256
Adaptive QoS Management for Regulation of Fairness Among Internet Applications....Pages 257-266
Black Box Model of Erbium-Doped Fiber Amplifiers in C and L Bands....Pages 267-271
Optical Packet Switching Access Networks Using Time and Space Contention Resolution Schemes....Pages 272-281
Full-Optical Spectrum Analyzer Design Using EIT Based Fabry-Perot Interferometer....Pages 282-286
A Powerful Tool Based on Finite Element Method for Designing Photonic Crystal Devices....Pages 287-295
Analysis of Quantum Light Memory in Atomic Systems....Pages 296-303
Wavelength Conversion with 2R-Regeneration by UL-SOA Induced Chirp Filtering....Pages 304-311
Performance Analysis of Multidimensional PPM Codes for Optical CDMA Systems in the Presence of Noise....Pages 312-321
Smart Strategies for Single-Photon Detection....Pages 322-327
Inter-arrival Planning for Sub-graph Routing Protection in WDM Networks....Pages 328-335
An Adaptive Routing Algorithm for Intelligent and Transparent Optical Networks....Pages 336-341
Novel Wavelength Assignment Algorithm for Intelligent Optical Networks Based on Hops Counts and Relative Capacity Loss....Pages 342-347
Assigning Codes in a Random Wireless Network....Pages 348-353
Flexible QoS Routing Protocol for Mobile Ad Hoc Network....Pages 354-362
Integrating Mobile Ad Hoc Network into Mobile IPv6 Network....Pages 363-368
Network Architecture for Scalable Ad Hoc Networks....Pages 369-380
Dual Code-Sensing Spread Spectrum Random Access (DCSSRA) Protocol for Ad Hoc Networks....Pages 381-387
Exploiting the Small-World Effect to Increase Connectivity in Wireless Ad Hoc Networks....Pages 388-393
Adaptive Resource Management in Mobile Wireless Cellular Networks....Pages 394-399
Comparative Analysis of Ad Hoc Multi-path Update Techniques for Multimedia Applications....Pages 400-409
PRDS: A Priority Based Route Discovery Strategy for Mobile Ad Hoc Networks....Pages 410-416
Performance Evaluation of AODV Protocol over E-TDMA MAC Protocol for Wireless Ad Hoc Networks....Pages 417-424
Mitigating the Hidden Terminal Problem and Improving Spatial Reuse in Wireless Ad Hoc Network....Pages 425-430
A New Distributed Power Control Algorithm Based on a Simple Prediction Method....Pages 431-436
A Heuristic Approach to Energy Saving in Ad Hoc Networks....Pages 437-442
Calculating the Maximum Throughput in Multihop Ad Hoc Networks....Pages 443-449
Throughput of Distributed-MIMO Multi-stage Communication Networks over Ergodic Channels....Pages 450-460
Delivering the Benefits of Directional Communications for Ad Hoc Networks Through an Efficient Directional MAC Protocol....Pages 461-470
Synchronization Errors Resistant Detector for OFDM Systems....Pages 471-481
The Discrete Cosine Transform over Prime Finite Fields....Pages 482-487
A Lattice Version of the Multichannel Fast QRD Algorithm Based on A Posteriori Backward Errors....Pages 488-497
New Blind Algorithms Based on Modified “Constant Modulus” Criteria for QAM Constellations....Pages 498-503
Channel Estimation Methods for Space-Time Block Transmission in Frequency-Flat Channels....Pages 504-509
Faster DTMF Decoding....Pages 510-515
Adaptive Echo Cancellation for Packet-Based Networks....Pages 516-525
The Genetic Code Revisited: Inner-to-Outer Map, 2D-Gray Map, and World-Map Genetic Representations....Pages 526-531
On Subspace Channel Estimation in Multipath SIMO and MIMO Channels....Pages 532-540
A Novel Demodulation Technique for Recovering PPM Signals in the Presence of Additive Noise....Pages 541-547
A Novel Iterative Decoding Method for DFT Codes in Erasure Channels....Pages 548-553
Comparison Between Several Methods of PPM Demodulation Based on Iterative Techniques....Pages 554-559
A Network Echo Canceler Based on a SRF QRD-LSL Adaptive Algorithm Implemented on Motorola StarCore SC140 DSP....Pages 560-567
Detection of Equalization Errors in Time-Varying Channels....Pages 568-577
A Design Technique for Oversampled Modulated Filter Banks and OFDM/QAM Modulations....Pages 578-588
Nonlinear Bitwise Equalization....Pages 589-594
Modelling and Performance Evaluation of Wireless Networks....Pages 595-600
Improving End-System Performance with the Use of the QoS Management....Pages 601-606
Throughput Maximization of ARQ Transmission Protocol Employing Adaptive Modulation and Coding....Pages 607-615
CR-LSP Dynamic Rerouting Implementation for MPLS Network Simulations in Network Simulator....Pages 616-621
FuDyLBA: A Traffic Engineering Load Balance Scheme for MPLS Networks Based on Fuzzy Logic....Pages 622-627
Service Differentiation over GMPLS....Pages 628-637
Sliding Mode Queue Management in TCP/AQM Networks....Pages 638-643
A Distributed Algorithm for Weighted Max-Min Fairness in MPLS Networks....Pages 644-653
Applying Artificial Neural Networks for Fault Prediction in Optical Network Links....Pages 654-659
Capacity Allocation for Voice over IP Networks Using Maximum Waiting Time Models....Pages 660-670
SCTP Mobility Highly Coupled with Mobile IP....Pages 671-677
Migration to the New Internet – Supporting Inter Operability Between IPv4 and IPv6 Networks....Pages 678-687
Smart Profile: A New Method for Minimising SIP Messages....Pages 688-697
A QoS Provisioned CIOQ ATM Switch with m Internal Links....Pages 698-703
Multi-constrained Least Cost QoS Routing Algorithm....Pages 704-710
The New Packet Scheduling Algorithms for VOQ Switches....Pages 711-716
An Algorithm for the Parameters Extraction of a Semiconductor Optical Amplifier....Pages 717-726
All-Optical Gain Controlled EDFA: Design and System Impact....Pages 727-734
Iterative Optimization in VTD to Maximize the Open Capacity of WDM Networks....Pages 735-742
Link Management Protocol (LMP) Evaluation for SDH/Sonet....Pages 743-752
Experimental Investigation of WDM Transmission Properties of Optical Labeled Signals Using Orthogonal IM/FSK Modulation Format....Pages 753-759
Performance Assessment of Optical Burst Switched Degree-Four Chordal Ring Networks....Pages 760-765
All-Optical Routing Limitations Due to Semiconductor Optical Amplifiers Dynamics....Pages 766-771
The Hurst Parameter for Digital Signature of Network Segment....Pages 772-781
High Performance Cluster Management Based on SNMP: Experiences on Integration Between Network Patterns and Cluster Management Concepts....Pages 782-791
A Web-Based Pro-active Fault and Performance Network Management Architecture....Pages 792-800
A CIM Extension for Peer-to-Peer Network and Service Management....Pages 801-810
A Generic Event-Driven System for Managing SNMP-Enabled Communication Networks....Pages 811-819
Algorithms for Distributed Fault Management in Telecommunications Networks....Pages 820-825
Fault Identification by Passive Testing....Pages 826-834
Script MIB Extension for Resource Limitation in SNMP Distributed Management Environments....Pages 835-840
UML Specification of a Generic Model for Fault Diagnosis of Telecommunication Networks....Pages 841-847
IEEE 802.11 Inter-WLAN Mobility Control with Broadband Supported Distribution System Integrating WLAN and WAN....Pages 848-857
A Cost-Effective Local Positioning System Architecture Based on TDoA....Pages 858-865
Indoor Geolocation with Received Signal Strength Fingerprinting Technique and Neural Networks....Pages 866-875
Implementation of a Novel Credit Based SCFQ Scheduler for Broadband Wireless Access....Pages 876-884
BER for CMOS Analog Decoder with Different Working Points....Pages 885-890
BiCMOS Variable Gain LNA at C-Band with Ultra Low Power Consumption for WLAN....Pages 891-899
Joint MIMO and MAI Suppression for the HSDPA....Pages 900-907
A Joint Precoding Scheme and Selective Transmit Diversity....Pages 908-913
Application of a Joint Source-Channel Decoding Technique to UMTS Channel Codes and OFDM Modulation....Pages 914-923
Transmit Selection Diversity for TDD-CDMA with Asymmetric Modulation in Duplex Channel....Pages 924-931
Planning the Base Station Layout in UMTS Urban Scenarios: A Simulation Approach to Coverage and Capacity Estimation....Pages 932-941
A General Traffic and Queueing Delay Model for 3G Wireless Packet Networks....Pages 942-949
MobiS: A Solution for the Development of Secure Applications for Mobile Devices....Pages 950-957
Compensating Nonlinear Amplifier Effects on a DVB-T Link....Pages 958-963
Controlled Load Services in IP QoS Geostationary Satellite Networks....Pages 964-972
Fast Authentication for Inter-domain Handover....Pages 973-982
Session and Service Mobility in Service Specific Label Switched Wireless Networks....Pages 983-990
Mobility Management for the Next Generation of Mobile Cellular Systems....Pages 991-996
Handoff Delay Performance Comparisons of IP Mobility Management Schemes Using SIP and MIP....Pages 997-1006
A Video Compression Tools Comparison for Videoconferencing and Streaming Applications for 3.5G Environments....Pages 1007-1012
Fairness and Protection Behavior of Resilient Packet Ring Nodes Using Network Processors....Pages 1013-1022
Markov Chain Simulation of Biological Effects on Nerve Cells Ionic Channels Due to Electromagnetic Fields Used in Communication Systems....Pages 1023-1028
Multiobjective Multicast Routing Algorithm....Pages 1029-1034
A Comparison of Filters for Ultrasound Images....Pages 1035-1040
Filtering Effects on SAR Images Segmentation....Pages 1041-1046
The Implementation of Scalable ATM Frame Delineation Circuits....Pages 1047-1056
Web Based Service Provision – A Case Study: Electronic Design Automation....Pages 1057-1066
Identification of LOS/NLOS States Using TOA Filtered Estimates....Pages 1067-1076
A Hybrid Protocol for Quantum Authentication of Classical Messages....Pages 1077-1082
Attack Evidence Detection, Recovery, and Signature Extraction with ADenoIdS ....Pages 1083-1092
QoS-Differentiated Secure Charging in Ad-Hoc Environments....Pages 1093-1100
Multi-rate Model of the Group of Separated Transmission Links of Various Capacities....Pages 1101-1106
A Multicast Routing Algorithm Using Multiobjective Optimization....Pages 1107-1113
A Transsignaling Strategy for QoS Support in Heterogeneous Networks....Pages 1114-1121
Evaluation of Fixed Thresholds for Allocation and Management of Dedicated Channels Transmission Power in WCDMA Networks....Pages 1122-1127
Efficient Alternatives to Bi-directional Tunnelling for Moving Networks....Pages 1128-1135
Group Messaging in IP Multimedia Subsystem of UMTS....Pages 1136-1142
The Effect of a Realistic Urban Scenario on the Performance of Algorithms for Handover and Call Management in Hierarchical Cellular Systems....Pages 1143-1150
Providing Quality of Service for Clock Synchronization....Pages 1151-1156
Application of Predictive Control Algorithm to Congestion Control in Differentiated Service Networks....Pages 1157-1162
Design of a Manageable WLAN Access Point....Pages 1163-1172
Performance Evaluation of Circuit Emulation Service in a Metropolitan Optical Ring Architecture....Pages 1173-1182
Expedited Forwarding End to End Delay Variations....Pages 1183-1194
Internet Quality of Service Measurement Tool for Both Users and Providers....Pages 1195-1203
A XML Policy-Based Approach for RSVP....Pages 1204-1209
SRBQ and RSVPRAgg: A Comparative Study....Pages 1210-1217
TCP Based Layered Multicast Network Congestion Control....Pages 1218-1225
A Novel Detection Methodology of Network Attack Symptoms at Aggregate Traffic Level on Highspeed Internet Backbone Links....Pages 1226-1235
Precision Time Protocol Prototype on Wireless LAN....Pages 1236-1245
Moving Telecom Outside Plant Systems Towards a Standard Interoperable Environment....Pages 1246-1251
Analysis and Contrast Between STC and Spatial Diversity Techniques for OFDM WLAN with Channel Estimation....Pages 1252-1260
Fair Time Sharing Protocol: A Solution for IEEE 802.11b Hot Spots....Pages 1261-1266
An Algorithm for Dynamic Priority Assignment in 802.11e WLAN MAC Protocols....Pages 1267-1273
DHCP-Based Authentication for Mobile Users/Terminals in a Wireless Access Network....Pages 1274-1281
Performance Analysis of Multi-pattern Frequency Hopping Wireless LANs....Pages 1282-1288
A Delayed-ACK Scheme for MAC-Level Performance Enhancement of Wireless LANs....Pages 1289-1295
The VDSL Deployments and Their Associated Crosstalk with xDSL Systems....Pages 1296-1302
Design of PON Using VQ-Based Fiber Optimization....Pages 1303-1309
IPv6 Deployment Support Using an IPv6 Transitioning Architecture – The Site Transitioning Architecture (STA)....Pages 1310-1316
An Intelligent Network Simulation Platform Embedded with Multi-agents Systems for Next Generation Internet....Pages 1317-1326
Reduced-State SARSA with Channel Reassignment for Dynamic Channel Allocation in Cellular Mobile Networks....Pages 1327-1336
Optimal Bus and Buffer Allocation for a Set of Leaky-Bucket-Controlled Streams....Pages 1337-1346
Scalable End-to-End Multicast Tree Fault Isolation....Pages 1347-1358
Internet Service Pricing Based on User and Service Profiles....Pages 1359-1368
Design and Performance of Asymmetric Turbo Coded Hybrid-ARQ....Pages 1369-1381
Back Matter....Pages -