CONTENTS -- Preface -- Invited Talks -- Organization -- A Lightweight Passive Replication Protocol for Deterministic Servers Jinho Ahn -- 1. Introduction -- 2. Traditional Passive Replication Approach -- 3. The Proposed Protocol -- 4. Performance Evaluation -- 5. Conclusion -- References -- A Simple Partial-Path Combination Approach for Constrained Path Selection Murat Sensoy and Murat Zeren -- 1. Introduction -- 2. Partial-Path Combination Approach For Constrained Path Selection -- 3. FAST-BSMA -- 4. Performance Evaluation -- 5. Conclusions -- References -- TCP Start-up Behavior under the Proportional Fair Scheduling Policy J.H. Choi, J.G. Choi and C. Yoo -- 1. Introduction -- 2. System Model and Background -- 2.1. System model description -- 2.2. PF scheduler -- 3. Observation and Problems -- 3.1. Simulation environments -- 3.2. Observation: TCP startup behavior -- 4. Analysis -- 4.1. Condition of TCP timeout -- 4.2. Analysis of the packet transmission delay in the cellular networks -- 4.3. Condition of the initial timeout under PF scheduler -- 4.4. Tendency analysis -- 5. Conclusion and Future work -- References -- The Hop-Limit Approach for Flow Assignment in Survivable Connection-Oriented Networks K. Walkowiak -- 1 Introduction -- 2 Hop-Limit Approach -- 3 Definition of Functions for Link Restoration -- 4 Results of Numerical Experiments -- 5 Concluding Remarks -- 6 Acknowledgements -- References -- A Fair Bandwidth Allocation Scheme for Multimedia Handoff Calls in Cellular Networks M. Salamah and I. Candan -- 1 Introduction -- 2 The Time Threshold Based Scheme (TTS) -- 3 Simulation Parameters and Performance Metrics -- 4 Simulation Results -- 5 Conclusion -- References -- Improving the Performance of Video Streaming Systems Using Video-Locality and Distributed Redundant Hierarchy Servers Hasan Sarper, Mohammed Ahmed, Isik Aybay.

1 Introduction -- 2 The Client System Architecture -- 2.1 Client Mode -- 2.2 LAN Server Mode -- 3 The Server System Architecture -- 3.1 The Proposed Object Location Scheme -- 3.2 Request Life Cycle -- 4 Petri-net Model Developed for the Server Architecture -- 4.1 Assumptions for the Petri-net Model -- 5 Simulation and Results -- 5.1 Simulation Model -- 5.2 Simulation Parameters -- 5.3 Discussion of Results -- 6 Conclusion -- References -- Searching for Low Latency Routes in CPN with Reduced Packet Overhead R. Lent and P. Liu -- 1. Introduction -- 2. QoS Goal Functions -- 3. Testbed Measurements -- 4. Wireless Ad Hoc Simulations -- 5. Conclusions -- Acknowledgments -- References -- A Required Level for Optical Networks Business Model: Integrated Neutral Topology Optimizer (INTO) Haydar Cukurtepe, Sefer Kurnaz and A. Behzat Sahin -- 1. Introduction -- 2. Business model -- 3. Bandwidth as a Commodity -- 4. Disadvantages of Today's Business Model -- 5. An illustrative Scenario -- 6. Integrated Neutral Topology Optimizer (INTO) -- 7. Expected Benefits of INTO -- 8. Conclusion -- References -- Characterizing Voice and Video Traffic Behavior over the Internet Prasad Calyam and Chang-Gun Lee -- 1. Introduction -- 2. Measurement Methodology -- 2.1. World-wide Testbed Setup -- 2.2. Quantizing Network Health Scenarios -- 2.3. Videoconferencing Tasks -- 3. Analysis Of Traffic Traces -- 3.1. Subjective versus Objective Quality Rankings -- 3.2. Packet-size Distributions versus Activity Levels -- 3.3. Audio and Video Inter-packet Delays -- 3.4. Inter-packet Jitter versus Network Health and Packet Sizes -- 3.5. Application-level Packet Loss versus Network Health -- 4. Conclusion -- References -- Dynamic Bandwidth Allocation Considering Utilization and QoS in Cellular Networks Kyungkoo Jun, Seokhoon Kang and Byoungjo Choi -- 1. Introduction.

2. Dynamic Bandwidth Allocation Model and Algorithm -- 2.1. Algorithm -- 3. Performance Evaluation -- 3.1. Comparison with other schemes -- 3.2. Effect of the bandwidth update interval -- 4. Conclusions -- References -- A Path Restoration Algorithm Sharing the Resource in GMPLS Network Tae-Man Han, You-Hyeon Jeong, Jun-Hwa Lee, Sang-Ha Kim and Dong- Won Kim -- 1 Introduction -- 2 The restoration scheme sharing the resources -- 2.1 The problem of Kini algorithm -- 2.2 The proposed algorithm -- 3 Applying scheme of GMPLS network -- 3.1 Working Path -- 3.2 Backup Path -- 3.3 The activity of the backup path when a fault occurs -- 4 Requirements -- 4.1 The extension RSVP-TE and the message format -- 4.1.1 PATH-TYPE Object -- 4.1.2 WP-LABEL-SET Object -- 4.1.3 BP-LABEL-SET Object -- 4.1.4 LSP-SET Object -- 5 Performance Evaluation -- 6 Performance Evaluation -- References -- Design of a Chirped Fiber Bragg Grating for Use in Wideband Dispersion Compensation Isa Navruz and Ahmet Altuncu -- 1 Introduction -- 2 Theoretical Model -- 3 Numerical Results -- 4 Results and Discussion -- References -- Voronoi-Based Approach for Constructing Connected Cover Set in Wireless Sensor Networks Jie Jiang, Zhen Song, Heying Zhang and Wenhua Dou -- 1. Introduction -- 2. Related Work -- 3. Problem Statement -- 4. Centralized Approximation Algorithm -- 4.1. Algorithm for Constructing the Minimal Cover Set -- 4.1.1. Identifying Redundant Sensors -- 4.1.2. Determining Active Sensor Set -- 4.2. SMT Based Connection Algorithm -- 5. Experimental Results -- 6. Conclusions -- References -- Messages Scheduling of CAN-Based Network for a Humanoid Robot J.-S. Kong, Y.-K. Sung, J.-G. Kim and B.-H. Lee -- 1. Introduction -- 2. Basic Configuration -- 3. The Distributed Architecture -- 3.1. Main Controller -- 3.2. Local Controller -- 3.3. Communication Method -- 4. Temporal Analysis of CAN.

4.1. Analysis of CAN Response Time -- 4.2. Analysis of CAN Response Time under Error Conditions -- 5. Temporal Analysis of CAN -- 6. Conclusion -- References -- Acknowledgements -- More Efficient Java RMI for GPRS Devices Jalal Kawash, Ghassan Samara and Ahmad El-Halabi -- 1. Introduction -- 2. Background -- 2.1 J2ME -- 2.2 Data Compression -- 3. RMI Enhanced Optional Package -- 4. Experimental Analysis of RMI EOP -- 4.1 Java object benchmark -- 4.2 Development and Testing Environment -- 4.3 Summay Results -- 5 Conclusions -- References -- Implementation and Performance Analysis of iSCSI-Based Virtual Storage System with Wireless Networks Hyotaek Lam, Saebom Choi and Daehun Nyang -- 1. Introduction -- 2. Design and Implementation -- 2.1. System Strzccture -- 2.2. Data Tmnsfer Procedure -- 2.2.1. iSCSI Read Process -- 2.2.2. iSCSI Write Process -- 2.2.3. User Interface -- 3. Performance Evaluation -- 3.1. Measurement environment -- 3.2. Performance Analysis -- 4. Conclusion -- References -- A Robust Cluster-Based Multi-Hop Routing Algorithm in Wireless Sensor Networks Xiao Chen, Mingwei Xu and Yong Cui -- 1. Introduction -- 2. Related Work -- 3. Architecture -- 3.1. Cluster Construction Phase -- 3.2. Data Forwarding Phase -- 4. Detail -- 4.1. Cluster Construction Algorithm -- 4.2. Initial Construction of Cluster -- 4.3. Dynamic Header Rotation Mechanism -- 4.4. Node Fail-to-Resume Mechanism -- 4.5. Data Forwarding Algorithm -- 5. Performance Evaluation -- 5.1. Experiment -- 5.2. Energy Threshold a -- 5.3. Forwarding Offset -- 6. Conclusion -- References -- Cluster-Based Security Mechanism for Sensor Network Communication Inshil Doh, Hayoung Oh and Kajoon Chae -- 1. Introduction -- 2. Key management schemes in sensor networks -- 2.1. Random key predistribution -- 2.2. Polynomial-based key predistribution -- 3. Cluster-based key predistribution.

3.1. Assumptions and Network model -- 3.2. Key establishment mechanism -- 3.2.1. Key-related information pre-distribution -- 3.2.2. Direct K e y establishment -- 3.2.3. Path Key establishment -- 4. Cluster-based authentication mechanism -- 4.1. Node-to-node authentication -- 4.2. Broadcast authentication -- 5. Performance Evaluation -- 5.1. Security against Node Captures -- 5.2. Simulation Results -- 5.3. Analysis -- 6. Conclusions and Future work -- References -- HTTP-MPLEX: An Application Layer Multiplexing Protocol for the Hypertext Transfer Protocol (HTTP) R.L.R. Mattson and S. Ghosh -- 1. Introduction -- 2. HTTP Request Compression -- 2.1. Header Compression Algorithm -- 3. HTTP-MPLEX Response Encoding -- 3.1. The format of an MPLEX compliant response -- -- 4. Content Response Encoding Scheme -- 4.1. mplexHdr -- 4.2. mplexChanHdr -- 4.3. mplexChunkHdr -- 5. Future Work -- References -- A New Approach to Detect DDOS Attacks Using Support Vector Machine Jungtaek Seo, Cheolho Lee, Taeshik Shon and Jongsub Moon -- 1 Introduction -- 2 Related Work -- 3 Overview of Traffic Rate Analysis and Support Vector Machine -- 3.1 Definition of Traflc Rate Analysis -- 3.2 SVMfor Categorization -- 4 Experiment -- 4.1 ExperimentalEnvironment -- 4.2 Feature Extraction -- 4.3 Detection Performance -- 4.3.1 Training Set and Test Set -- 4.3.2 Results of Testing -- 5 Conclusion -- References -- Performance Evaluation of End-to-End Security in Wireless Applications Using WTLS Handshake Protocol Burak Bayoglu, Albert Levi and Erkay Savas -- 1. Introduction -- 2. Background -- 2.1 WTLS Handshake Protocols -- 3. WTLS Handshake Protocol Performance Evaluation -- 3.1 Processing Time Analysis -- 3.2 Transmission Time Analysis -- 3.3 Total Handshake Time Analysis -- 3.4 Queue Delay Analysis -- 4. Conclusions -- References.

Integrating Semantic Context Model into Adaptive Middleware for Ubiquitous Computing Qing Wu, Zhaohui Wu and Jie Sun.