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Schmidt, Michael-Christian: Fault-tolerant real-time architecture for elderly care. 2020
Inhalt
Abstract
Zusammenfassung
Acknowledgements
Contents
List of Figures
List of Tables
Acronyms
Introduction
Objectives
Contributions
Structure of this Thesis
Basic Concepts and Technologies
Real-Time Systems
Classification of Real-Time Systems
Temporal Requirements
Real-Time Communication Networks
Scheduled Traffic
Clock Synchronization
TTEthernet
Time Sensitive Networking (TSN)
Deterministic Networking (DetNet)
Real-Time Operating Systems
Dependability
Dependability attributes
Threats to Dependability
Means to achieve Dependability
Medical and Health Device Communication Standards
ISO/IEEE 11073
Bluetooth HDP
Virtualization Techniques
Architectural Patterns
Service Oriented Architectures
Microservices
Message Oriented Communication
Service Orchestration and Discovery
Architectural Challenges and State Of The Art
Fault-Tolerance
Real-Time Support
Open-World Assumption
Integration Levels
Heterogeneity of the Underlying Technologies
Mixed-Criticality
State-of-the-art Architectures for Elderly Care
Relevant State-of-the-art Architectures
Discussion
Fault-Tolerant Real-Time System Architecture
Requirements towards the underlying platforms
Real-Time Operating System
Real-Time Networking
Wireless Connectivity
System Structure and Building Blocks
Service Gateway
Smartphone and Sensors
Real-Time Network
Interconnection Server
Platform and System Services
Service Orchestration and Discovery
Fault-Tolerance
Real-Time Communication
Best-Effort Communication
Temporal and Spatial Partitioning
Authentication and Role Based Access Control
Clock Synchronization
Sensor Integration
Dynamic Reconfiguration
Maintenance Services
Fault Assumption
Fault-Hypothesis
Failure Modes
Failure Rate Assumptions
Fault-Tolerance Techniques
Platform Services
Service Orchestration and Discovery
Fault-Tolerance
Best-effort communication
Real-Time Communication
Temporal and Spatial Partitioning
Linux Kernel Features and Techniques
Linux Containers (LXC)
Linux Real-Time Scheduling
Memguard
Authentication and Role Management
Clock Synchronization
Sensor Integration
Dynamic Reconfiguration of Real-Time Communication Resources
Challenges of Dynamic Resource Allocation
Real-Time Broker
Real-Time Client
Maintenance
Implementation
Service Orchestration and Discovery
Real-Time Communication
Fault-Tolerant Clock Synchronization
Sensor Integration
ISO/IEEE 11703
Cloud Sensor Integration
Historical Sensor data
Dynamic Reconfiguration of Real-Time Communication Resources
TTEthernet-Toolchain Integration
Evaluation and Results
Evaluation Objectives
Experiments
Dynamic Reconfiguration
Sensor Integration
Rate-Constrained Communication
Real-Time Communication
Results
Summary and Conclusions
Future Work
Scientific Contributions
Bibliography