• Publications
  • Influence
Intelligent cruise control and reliable communication of mobile stations
The reliability of a short range packet radio network for mobile stations is investigated via the probability of a successful transmission. Expand
  • 16
  • 1
Feasibility-study of a multiplexing strategy in road transport informatics for short range MRNs
  • W. Kremer, R. Hager
  • Engineering
  • [ Proceedings] 41st IEEE Vehicular Technology…
  • 19 May 1991
A novel adaptive priority-oriented multiplexing algorithm called APS (adaptive priority scheduling) is examined with respect to its behavior in comparison to common strategies. Expand
  • 4
The ODP trader functionality applied to the integrated road transport environment
  • C. Popien, R. Hager
  • Computer Science
  • Proceedings of GLOBECOM '93. IEEE Global…
  • 29 November 1993
The paper introduces a formal approach for a uniform analysis of service importers, exporters and interface matching based on an algebraic model. Expand
  • 8
  • PDF
Analysis of mobile packet radio networks in Rayleigh fading environments
In this paper, we consider a Rayleigh fading channel for mobile radio networks. Expand
  • 4
  • PDF
Network management in short-range mobile radio networks: Performance tuning optimizes collision behaviour
We evaluate several network management algorithms to increase the performance of short-range mobile radio networks concerning collision avoidance and reduction of collision duration measured in frames. Expand
  • 6
Security Management — An Overview to Reliable Authentication Procedures for Automatic Debiting Systems in RTI/IVHS Environments
The research and development in the area of short-range mobile radio networks have produced a new kind of applications and profiles of communication systems. Expand
  • 1
Light-weight application layer architecture for short-range communication networks
  • R. Hager, S. Hoff
  • Engineering, Computer Science
  • Proceedings of IEEE Vehicular Technology…
  • 8 June 1994
This paper focuses on the application layer architecture for dedicated short range communication (DRSC) networks. Expand
  • 3
Method for an active transport management on cell broadcast base
The invention relates to a method for active transportation management. According to this method, a transportation centre is established and receives potential transportation orders from clients withExpand
A description is given of the MONET3 simulator developed to evaluate RTI communications systems. Expand
Procedure for recognizing fraudulent use of services of a network operator and data processing device for carrying out the method.
Procedure for recognizing fraudulent use of services of the network operator by customers by analyzing online gaming data related to customers, with the following steps: a) online registration data sets input from of network elements from the following components i) cumulative data sets over a fixed period; ii) Details of individual connections of the last time in days authorized by the German data protection law; iii) customer-specific data. Expand