Mobile Networks and Management

Name: Mobile Networks and Management | Third International ICST Conference, MONAMI 2011, Aveiro, Portugal, September 21-23, 2011, Revised Selected Papers
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Third International ICST Conference, MONAMI 2011, Aveiro, Portugal, September 21-23, 2011, Revised Selected Papers

Kostas Pentikousis Rui L. Aguiar Susana Sargento Ramón Agüero(Herausgeber*in)

Springer (Verlag)

Erschienen am 10. Mai 2012

XIII, 418 Seiten

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Inhalt

Title Page
Preface
Organization
Table of Contents
Part I Mobile and Wireless Networks
Classification of Hidden Users' Profiles in Wireless Communications
Introduction
Related Work
Multi-scale Analysis Based on Wavelet Scalograms
Classification Methodology and System Architecture
Methodology Validation
Analysis of the Traffic Scalogram
Classification Results
Conclusion
References
Protocol for Centralized Channel Assignment in WiFIX Single-Radio Mesh Networks
Introduction
WiFIX Mesh Networks Architecture
Channel Assignment for Single-Radio WMN
Proposed Protocol
Operation Modes
TR Message Structure
Message Exchange in Topology Discovery Mode
Multichannel Operation
Message Exchange in Change Channel Mode
Robustness
Testbed
Deployment Scenario and Hardware Used
Impact of Frequency Switching Delay
Protocol Performance Evaluation
Convergence Delay - MAP Turned On and Off
Channel Change Delay
Maximum Number of MAPs
Discussion
Conclusions and Future Work
References
Optimal Relays Deployment for 802.16j Networks
Introduction
Problem Formulation
Solution
Numerical Examples and Simulations
Finding Optimal Number of Relay Stations
Conclusion
References
Simulation Framework for the Evaluation of Access Selection Algorithms over Heterogeneous Wireless Networks
Introduction
Related work
Design Principles
Traffic Model Abstraction
Radio Propagation Abstraction
Simulator Architecture
Simulator Configuration
Simulator Operation
Access Selection Process
Generic Access Selection Algorithm
Using mCASE to Analyze Heterogeneous Access Networks
Discussion of Results
Conclusions
References
IEEE 802.21 MIH-enabled Evolved Packet System Architecture
Introduction
Related Work
Background
Vertical Handover Procedures and Architecture Analysis
Optimized Handover Procedure from LTE to WiMAX
Optimized Handover Procedure from WiMAX to LTE
Non-optimized Handovers between non-3GPP Access and LTE
Issues and Discussion
Handover Enhancements on 3GPP Platform
MIH-Enabled EPC
Introducing the ANDSF on 3GPP TR 36.938 Approach
Cooperation between ANDSF and MIIS
Resource Checking before Handover Decision
Resource Reservation in Non-optimized HO from untrusted non-3GPP Access to LTE
Conclusion and Future Work
References
Mobility Support for Content Centric Networking: Case Study
Introduction
Mobility in Content Centric Networking
Content Centric Networking
The Problem of Mobility
Three Proposals to Solve the Real-Time Connection Mobility Problem for CCN
Proposal 1: Use Temporary Name
Proposal 2: Temporary Name with Proactive Handover
Proposal 3: Add or Change FIB Entries
Performance of Proposed Mobility Schemes
Conclusions
References
OConS: Towards Open Connectivity Services in the Future Internet
Introduction and Related Work
Requirements for an OConS Architecture
OConS Architectural Guidelines
The OConS Architecture
The OConS Functional Elements
OConS Interfaces and APIs
Information and Data Model
Example of Application
Conclusions and Outlook of Future Work
References
Part II: Self-Organized and Mesh Networks
Knowledge Modeling for Conflict Detection in Self-organized Networks
Introduction
Scopes and Locations of SON Functions in a Network
Reference Architecture of a SON-Capable LTE Network and Its O&M
Functional Conflicts in a Self-organizing Network
General Nature of SON Function Interactions
Network Parameters Related to SON Functions
Examples of Potential SON Conflicts between Selected SON Functions
Information Management Requirements
Use of Models for Conflict Analysis Generation
Example
Summary and Outlook
References
Discovery Mechanisms for Wireless Mesh Networks Management Architectures
Introduction
Related Work
Manager Deployment Strategies
Strategy 1: Random Deployment
Strategy 2: Geometric Optimal Deployment
Strategy 3: Topological Optimal Deployment
Strategy 4: Topological Sub-optimal Deployment
Discovery Protocol
Proactive Mode
Reactive Mode
Discussion of Results
Static Measurements
Dynamic Measurements
Conclusions
References
Modelling and Simulating the Trickle Algorithm
Introduction
Trickle Algorithm
Scenarios
Line Scenario
Grid Scenario
Simulation Tool
Analytical Model
Consistency Delay
Comparison of Analytical Model and Simulation Results
Conclusions
Outlook
References
Nodes Discovery in the In-Network Management Communication Framework
Introduction
Related Work
In-Network Management Communication Framework
In-Network Management: Overview and Requirements
Framework for Communication
Bootstrapping, Discovery and Election: A Closer Look
Bootstrapping
Discovery and Election
Results of the Discovery Process
Conclusions
References
Distributed Control and Management of Context-Based Wireless Mesh Networks
Introduction and Related Work
Context-Based Wireless Mesh Networks
Control and Management Goals
Architectural Model Preliminaries
Context Mapping, Variation, and VN Selection
Context Mapping
Context Variation
Context-Aware VN Matching and Selection
Distributed Context-Aware Control Framework
VN Controller
Distributed Control Structure of VN Controllers
Global VN Manager
User Connectivity and VN Topology Control
VN Update
Local VN Selection and Extension
Global VN Discovery, Selection and Extension
Conclusion and Future Work
References
Coordination of Self-Organizing Network Mechanisms: Framework and Enablers
Introduction
Unified Management Framework Principles
Applying UMF Principles for SON Mechanisms Coordination
Message flows between Functional Blocks
Load Balancing for Resource Management of Control Plane Data
Conclusion
References
Part III: Network Virtualization
Virtual Network Mapping - An Optimization Problem
Introduction
Related Work
Problem Description and ILP Model Formulation
Virtual Network Assignment Problem Description
ILP Problem Formulation
Mapping Heuristic Algorithm
Evaluation Results
Simulation Parameters
Simulation Results
Conclusion
References
Opportunistic Network Creation Schemes for Capacity Extension in Wireless Access and Backhaul Segments
Introduction
Architecture Aspects
Capacity Extension in the Wireless Access
Capacity Extension in the Backhaul
Results and Proof of Concept
Conclusions
References
On the Management of Prices and Policiesfor Heterogene ous Access Environments
Introduction
Antecedents and State of the Art
Scenario and Reference Architecture
Policy Management for UMTS Networks
A Policy-Based Pricing Solution
Conclusions
References
Key Function Interfacing for the MEDIEVAL Project Video-Enhancing Architecture
Introduction
MEDIEVAL Services
Personal Broadcast
Mobile TV
Video on Demand
Derived Requirements
MEDIEVAL Architecture
Video Services Control
Wireless Access
Mobility Management
Transport Optimization
MEDIEVAL Physical Deployment
Key Function Interfacing for MEDIEVAL
Video Service Control and Mobility
Video Service Control and Transport Optimization
Wireless Access and Mobility
Mobility and Transport Optimization
Wireless Access and Transport Optimization
Applications
Use Cases
Use Case 1: David' Holiday Afternoon at the City Centre
Use Case 2: Arriving at the City
Use Case 3: The News e-Club
Conclusions
References
Coordinating IT and Network Virtualisation to Provide Infrastructure as a Service: A GEYSERS Approach for the Future Internet
Introduction
Related Work
GEYSERS Architecture
VI Provisioning Service
Resource Virtualisation
IT Resource Virtualisation
Network Resource Virtualisation
Service Delivery
VI Re-planning
VI Re-planning Requests
Service Delivery
Conclusion
References
Part IV: Network Services and Security
Quality of Experience Assessment in Internet TV
Quality of Experience Assessment in Internet TV
Introduction
Concepts Review
Video Quality Metrics
Objective Metrics
Subjective Metrics
Methodology for Subjective Assessment Tests
Test Materials Selection
Selection Criteria for the Observers
Subjective Assessment
Architecture for the Assessment Tests
At Session Day
Data Analysis
MOS Estimation
Temporal Activity
Conclusion and Future Work
References
Efficient Multimedia Content Distribution to Mobile Communities
Introduction
Motivation
Multimedia World
Service Scenario
Related Work
Proposed Mechanism
The Problem
Proposed Solution
The Mechanism
Evaluation
Scenario Environment
Scenario Evaluation
Conclusions and Future Work
References
Enabling Continuously Evolving Context Information in Mobile Environments by Utilizing Ubiquitous Sensors
Introduction
Related Work
Related Context Exchange Systems
Creating Evolving Context Schemas
Evolving Context Schema
Context Gatherer
Traversing Agents
Context Updating Agents
Context Exchange Overlay
Prototype and Evaluation
Comparison to Centralized Architectures
Comparison to Semi Distributed Architectures
Comparison to other Fully Distributed Architectures
Conclusions
References
SIN - Service-Based Interconnected Networks
Introduction
Related Work
SIN Design
Architecture
SIN Test and Evaluation
Results
Conclusions
References
Supporting Multimedia Services in the Future Network with QoS-routing
Introduction
Related Work
Q-OSys Description
Q-OSys Features
Q-OSys Evaluation
Network-Based Experiment
User-Based Experiments
Conclusion and Future Work
References
Flexible Routing with Maximum Aggregation in the Internet
Introduction
Evolution of the Internet
Evolution of IPv4
Evolution of IPv6
Comparative Behaviour
Routing for Maximum Aggregation: A Prototype Implementation
Prototype Implementation
Proof of Concept Testbed
Traffic Balancing Techniques: A Comparison
Stub AS with Tier 1.
Stub AS with Tier 0.
Related Work
Conclusion and Further Work
References
Resisting to False Identities Attacks to the Public-Key Management System for Wireless Ad Hoc Networks
Introduction
Attacks on WANETs
Self-organized Public Key Management System
Enhanced Virtual Key Management System
System Overview
Multi-signature
e-VKM Operations
Evaluation
Sybil Attacks
Bad Mouthing Attacks
Scalability, Communication overhead and Latency
Conclusion and Future Work
References
User Facilitated Congestion and Attack Mitigation
Introduction
State of the Art
Beyond State of the Art
Solution Model
Partially Observable Markov Decision Process
States
Observations
Actions
Rewards
State Transition Functions
Software Components
Client Network Manager Program
Controller Access Point Program
Evaluation
Testbed
Scenarios
Conclusion
References
Part V: Smart Applications
Between Simulator and Prototype: Crossover Architecture for Testingand Demonstrating Cyber-Physical Systems
Introduction
Simulator/Prototype Crossover Architectural Approach
Proof-of-concept Implementation and Experiments
Related Work
Conclusion
References
Applying Wireless Sensor Networks in Fire Fighting
Introduction
Application Requirement Analysis
Transmission Range
Routing Protocol
Dynamic Neighbor Update
Mobility Detection
Results Analysis
Mobility Handling
Packet Loss Rate
Conclusions and Future Work
References
iVital: A Real Time Monitoring System for First Response Teams
Introduction
Architecture
System Features
Pulse, Detection of Arrhythmias and Falls
Base Station - Data and Alarms Visualization
Scalability and Autonomy
Conclusions and Future Work
References
Charging Network for Electric Vehicles
Introduction
EV Charging Network Architecture and Protocol
EV Charging Station Prototype
Hardware
Software
CIMS Emulation
Evaluation of EVCS
Hardware Functionality
Software Functionality
Performance Evaluation
Conclusions
References
Author Index

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