The lecture Communication Systems teaches basic models, procedures and technologies of modern communication solutions. The focus is on protocols and methods of ISO/OSI layers 1-4, which enable smooth communication between systems. In addition, aspects of security, such as encryption and authentication, as well as methods for evaluating the performance of networks are considered in order to analyze and optimize the efficiency and reliability of communication systems.
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Introduction to communication systems
Physical data transmission
Direct connections
Local networks
Internet Protocol
Routing on the Internet
Transport protocols
Design patterns of important Internet applications
