Mar 1994 - Jul 1996 @ ComNets

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	ComNets Annual Report 1996 - Contents Next: Preface Up: No Title Previous: No Title Contents Preface 25 Years of Teletraffic Engineering at the Aachen University of Technology The Period 1971-1990 (Prof. Dr.-Ing. Friederich Schreiber) Investigation of Data Traffic. Service Disciplines in Queueing Systems. Analytical Tools for Teletraffic Engineering. Stochastic Simulation. The Period October 1990-July 1996 (Prof. Dr.-Ing. Bernhard Walke) Curriculum Vitae Organization of the Chair Courses, Laboratories and Examinations Overview Lectures Applied Computer Science Communication Networks and Traffic Theory I Communication Networks and Traffic Theory II Laboratory in Communication Networks Stochastic Simulation Mobile Radio Networks Switching Systems Local Area Networks for Industrial Application Overview of Students Examinations Research Research Fields of COMNETS Basic Research Application-Oriented Research Overview of Current Activities at COMNETS Structure of the COMNETS research group: Output: Computer equipment: Research Supporting Organizations Cellular Networks Performance Evaluation of Intelligent Handover Algorithms for Cellular Mobile Communication Systems Objectives Technical Approach Results References Packet Oriented Data Transmission in GSM Objectives Technical Approach Results References Development of Protocols for Hierarchical Networks Objectives Technical Approach Radio Propagation Model: Mobility Model: Scenario: Results References Multimedia Learning Environments Objectives Technical Approach Key Results Channel and Transmission Models Performance Analysis based on Stochastic Finite State Machines using Generative Radio Channel Models Objectives Technical Approach Markov Models. Investigating Common Finite Stochastic Systems. Results References Transmission Models for Wide Range Usage Objectives Technical Approach Results Personal Communications Personalization and Cooperation of Services and Networks A Scenario Conclusion and Results References PSCS Architecture Objectives Technical Approach Results References PSCS Security Architecture and Implementation Objectives Technical Approach Results References PSCS Protocols and Information Flow Objectives Technical Approach Results References The Intelligent Communication Manager Objectives Technical Approach and Results References Signalling Network Performance Objectives Approach Results References Dedicated Short-Range Communications Standardization of Dedicated Short-Range Communications Objectives Technical Approach Results References VASCO: VAlidation of Dedicated Short-Range COmmunications Objectives Technical Approach Expected Results References Performance Evaluation of Dedicated Short-Range Communication (DSRC) Systems Objectives Technical Approach Results Integrated Evaluation Environment Statistical Evaluation and Modelling of Road Traffic Channel Characteristics and Antenna Concepts Evaluation of Communication Protocols Implementation of Communication Architecture using Formal Description Techniques Selected Evaluation Results Future work References Conformance & Interoperability Testing of Dedicated Short-Range Communication (DSRC) Systems Objectives Conformance Testing Interoperability Testing Technical Approach for Test system configuration Specification of Reference Implementation Expected Results References Network Design Topological Network Design Tool Objectives Technical Approach Results References Topological Network Design Algorithms Objectives Technical Approach Results References Transport Network Simulation Tool Objectives Technical Approach Results References Satellite Communications SAINT - Satellite Integration Into The Future Mobile Network Introduction Objectives Technical Approach and Results System Constraints and Limitations. Operational and functional Requirements. UMTS Satellite Services Definition. Integration Scenarios. Space Segment. Traffic Modelling. Resources Management. User Segment. Network Segment. Integrated GSM and 1st Generation Mobile Satellite Solutions. Migration. Traffic Capacity Optimisation of Integrated Mobile Satellite Systems Introduction Commercial Impacts Objectives Technical Approach Key Results Future work References System Specification and Analysis Objectives Integrated Communication Networks Integrated GSM and mobile satellite systems. Integrated WLL and mobile satellite systems. Conclusion References COST 255 - Radiowave Propagation Modelling for New SatCom Services at Ku-band and above Introduction Objectives Communication Networks' Contribution to COST 255 Management of COST 255 ACTS INSURED - Integrated Satellite-UMTS Real Environment Demonstrator Introduction Objectives Reference Models and Demonstrator Services Trials DECT DECT - Suitability for PCS- and WLL-Applications Introduction Objectives Technical Approach Results References ATM THESEUS - ATM for European Stock Exchanges Objectives Technical Approach Expected Impact / Results Radio Metropolitan Area Network (RMAN) Objectives Technical Approach Results References Wireless ATM Systems Objectives Application specific characteristics of the W-ATM System Cellular Radio ATM Networks Wireless ATM for Residentials Point-to-Multipoint ATM Radio in the Local Loop System Wireless ATM LAN References Mobile Broadband System Objectives Technical Approach Results Medium Access Control Protocol for an ATM Air Interface Objectives Technical Approach The DSA`++` MAC Protocol Transmission of capacity requests Performance evaluation References Quality of Service Control at an ATM Air Interface Objectives Technical Approach Performance evaluation References Logical Link Control with an Automatic Repeat Request Protocol at an ATM Air Interface Objectives Technical Approach Performance evaluation References 60 GHz Propagation Modelling Objectives Technical Approach Results References Performance evaluation for network handover Objectives Technical Approach Performance Analysis Results References Directed Antennas in the Mobile Broadband System Objectives Technical Approach Performance Analysis Results Conclusions and future work References Location Management for Cellular Radio Networks Objectives Technical approach Paging area strategy Location update strategy Hybrid LU/PA strategy Results TETRA TETRIS - A simulation tool for TETRA systems Objectives Technical Approach Results References HIPERLAN - High Performance Radio LAN Introduction Objectives Technical Approach Results Infrared Communications Introduction Advantages of Infrared Types of Links in Infrared Infrared in the Network Simulation and Performance Evaluation The RESTART/LRE-Method for Rare Event Simulation Objectives Technical Approach Results References A new Statistical Method for deriving Expectation Parameters from Non-Correlated Discrete Random Sequences Objectives Theoretical Approach Results Workshop Summary: Basic Problems of Simulation Techniques METWERK - Development of New Methods and Tools for Simulation, Analysis, and Synthesis of Complex Communication Systems Objectives Technical Approach Product development as a recursive cycle. SPEET tool components. Conclusions Tools and Info Systems Computer Network Introduction Hardware Software Network Connectivity Services COMNETS Information Systems Available Information Systems WAIS - Wide Area Information Server WWW - World Wide Web Queueing Literature Database COMNETS Library COMNETS C++ Class Library Network Addresses CNCL - Communication Networks Class Library Objectives Technical Approach Results Availability References SDL2CNCL - A C++ Code Generator Objectives Technical Approach Results References Propagation prediction for outdoor DECT-systems Objectives Technical Approach Results Graphical Interactive Result Tool (GIST) Objectives Technical Approach Results MoSSS - Mobile Satellite System Simulator Introduction Modules and Functions of MoSSS Examples Conferences, Seminars, Committees Conferences, Seminars Awards Contributions and Organizations National and International Committees Reviewer and Editor Activities Scientific Co-operations Academic Committees Scientific Colloquia March 1994 - July 1996 Publications Ph.D. Theses Diploma Theses Student Project Theses Publications March 1994 - July 1996 25 Years of Teletraffic Engineering Bibliography References Order Information About this document ... Martin Steppler <steppler@comnets.rwth-aachen.de> Fri Jul 26 19:24:20 MET DST 1996
Letzte Änderung: 14.07.2008 08.41