Dr Arek Dadej

• Telecommunication networks, services and protocols

IEEE (ComSoc)

1978 M.Eng. (Electronic Engineering - Telecommunications), Technical University of Wroclaw, Poland

1983 Ph.D. (Telecommunications), Technical University of Wroclaw, Poland

• Telecommunication Networks - architectures, services, performance
• Protocols for next generation mobile networks, wireless Internet, ad-hoc networks - design, modelling, performance
• Mobility support and control in wireless Internet
• QoS control in wireless Internet
• Routing, automatic network configuration, user access control, service discovery and access control in ad-hoc networks
• Adaptive mechanisms in network protocols

Chapters in books:

Floreani D.J., Billington, J. and Dadej, A., “Communications Gateway”, Chapter 8 of Coloured Petri Nets: Basic Concepts, Analysis Methods and Practical Use by Kurt Jensen, Volume 3, Springer-Verlag, 1997, ISBN: 3-54062867-3, pp. 85-98.

Conference tutorials:

Arek Dadej and Steven Gordon, “Design of High Capacity 802.11 Wireless LANs with QoS Guarantees”, tutorial presented at the Eighth International Conference on Communication Systems (ICCS 2002), Singapore, November 25-28, 2002.

Distance education materials:

Arek Dadej, “Network Architecture and Switching IT&T” volumes of Study Guide, Lecture Notes, and Readings parts 1 and 2, Open Learning materials, University of South Australia, AITEC, X3504/SG/00/95, O/01/95, R/01/95, R/02/95 produced by Flexible Learning Centre, The University of South Australia

Refereed journal articles:

A.O. Mahajan, A.J. Dadej and K.V. Lever, “A Comparison of Channel Scanning Schemes for Distributed Network Formation and Reconfiguration”, ACM Wireless Networks, No4, 1998, pp.341-351.

D.J. Floreani, A.J. Dadej, “Application of the Stratification Concept to Radio Networks and their Gateways” - Computer Networks and ISDN Systems, The International Journal of Computer and Telecommunications Networking, No. 28 (1996), pp. 675-687

D.J. Floreani and A.J. Dadej, “An Architecture for a Distributed Narrowband Packet Radio Network” - Australian Telecommunications Research, Vol.27, No 2, November 1993.

Refereed conference papers:

Taeyeon Park and Arek Dadej, “OPNET Simulation Modeling and Analysis of Enhanced Mobile IP”, in press, to appear in the proceedings of the IEEE Wireless Communications and Networking Conference, WCNC 2003, New Orleans, Louisiana, 16-20 March 2003.

Tanja Lang, Daniel Floreani and Arek Dadej, “TCP throughput over links with high Bit Error Rate”, in the proceedings of the 6th International Symposium on Communications Interworking, INTERWORKING 2002 SYMPOSIUM, October 13 – 16, Fremantle, WA, Australia.

Steven Gordon and Arek Dadej, “Design of High Capacity Wireless LANs Based on 802.11b Technology”, in the proceedings of the 6th International Symposium on Communications Interworking, INTERWORKING 2002 SYMPOSIUM, October 13 – 16, Fremantle, WA, Australia.

Li Zheng, Arek Dadej, Steven Gordon “Hybrid Quality of Service Architecture for Wireless/Mobile Environment”, in the proceedings of the 6th International Symposium on Communications Interworking, INTERWORKING 2002 SYMPOSIUM, October 13 – 16, Fremantle, WA, Australia.

Tae Yeon Park, Arek Dadej, “Adaptive Handover Control in IP-based Mobility Networks”, in the proceedings of the 1st Workshop on the Internet, Telecommunications and Signal Processing, WTSP’2002, 9 – 11 December, Wollongong NSW, Australia.

Tanja Lang, Arek Dadej, Daniel Floreani, “On the achievable throughput of different TCP variants over high bandwidth delay product paths”, in the proceedings of the 1st Workshop on the Internet, Telecommunications and Signal Processing, WTSP’2002, 9 – 11 December, Wollongong NSW, Australia.

Peter J Dickinson, Horst Bunke, Arek Dadej, Miro Kraetzl, “Similarity Measure for Hierarchical Graph Representation and its Application to Computer Network Monitoring”, proceedings of the 6th World Multiconference on Systemics, Cybernetics and Informatics, July 14 – 18 2002, Orlando, Florida.

Peter Dickinson, Horst Bunke, Arek Dadej, Miro Kraetzl, “Median Graphs and Anomalous Change Detection in Communication Networks”, proceedings of the Information, Decision and Control conference, IDC-2002, 11 – 13 February 2002, Adelaide, Australia.

Dickinson, P., Bunke, H., Dadej, A., Kraetzl, M., “Application of Median Graphs in detection of Anomalous Change in Communication Networks”, 5th World Multi-Conference on SYSTEMICS, CYBERNETICS AND INFORMATICS (SCI 2001), July 22-25, 2001, Orlando, Florida (USA), Sheraton World Resort.

Shenoy, N., Dadej, A., Asenstorfer, J.A. and Paul, A., “Mobility Prediction for Optimal Handover and Connection Management in Mobile Multimedia”, Proc. 3rd Asia-Pacific Conference on Communication (APCC97), 7-10 December 1997, Sydney, Australia, IREE Society, Volume 3, pp. 1236-1240.

Shoubridge, P. and Dadej, A., “Hybrid Routing in Dynamic Networks”, Proc. IEEE International Conference on Communications (ICC97), 8-12 June 1997, Montreal, Quebec, Canada, IEEE, Volume 3, pp. 1381-1386.

Daniel Floreani, Jonathan Billington, and Arek Dadej, “Designing and Verifying a Communications Gateway using Coloured Petri Nets and Design/CPN”, 17th International Conference on Application and Theory of Petri Nets 1996.

A.O. Mahajan, A.J. Dadej and K.V. Lever, “A comparison of Channel Scanning Schemes for Distributed Network Formation and Reconfiguration”, 2nd International Mobile Computing Conference, IMCC’96, Taiwan, March 1996.

Daniel Floreani, Jonathan Billington, and Arek Dadej, “An Example of Using Coloured Petri Nets in the Specification of a Communications Gateway”, ATNAC’95, Sydney, 11-13 December 1995, pp. 659-664.

A.O. Mahajan, A.J. Dadej and K.V. Lever, “Modelling and Evaluating Self-Organising Functions in Radio Networks”, Proceedings IEEE Global Communications Conference, GLOBECOM’95, Singapore, 13-17 November 1995, pp. 1507-1511.

A.O. Mahajan, A.J. Dadej and K.V. Lever, “Performance of Fixed and Adaptive Access Schemes for Self-Organisation in Distributed Radio Networks”, Proceedings of the 7th International Conference on Wireless Communications,WIRELESS’95, Calgary, Alberta, Canada, 11-13 July 1995, pp. 279-297

A.O. Mahajan, A.J. Dadej, K.V. Lever, “A Self-Organisation Functional Block for Radio Networks”, Australian Telecommunication Networks and Applications Conference, ATNAC’94, Melbourne, 5-7 December 1994, pp. 839-844.

D.J. Floreani, A.J. Dadej, “Modelling Radio Network Architectures Using the Stratification Concept”, Australian Telecommunication Networks and Applications Conference, ATNAC’94, Melbourne, 5-7 December 1994, pp. 603-608.

D.J. Floreani, A.J. Dadej, “A Protocol Architecture for a Distributed Narrowband Packet Radio Network” - Proceedings of IEEE Singapore International Conference on Networks / International Conference on Information Engineering ’93, SICON’93, Singapore, September 1993, pp. 147-151.

A.J. Dadej, D.Floreani, “Interconnected Mobile Radio Networks - a Step Towards Integrated Multimedia Military Communications” - Proceedings of IEEE Singapore International Conference on Networks / International Conference on Information Engineering ’93, SICON’93, Singapore, September 1993, pp.152-156.

A.O. Mahajan, A.J. Dadej, K.V. Lever, “A Framework for Performance Evaluation of Self-Organising Networks” - Proceedings of IEEE Singapore International Conference on Networks / International Conference on Information Engineering ’93, SICON’93, Singapore, September 1993, pp. 310-314.

Dadej A., Szymanowski M., “Functional Description of EPABX Services from the User Process Point of View - New Approach to the Specification/Description in the SDL Language” - Proceedings of the “Science and Industry for Telecommunications” Conference, Warsaw, Poland, 1986.

Dadej A., Jawor T., “Control System Software Architecture for Small Volume EPABX” - Proceedings of the “Microcomputers in Automation and Control Technology” conference, Wroclaw, Poland, 18-24 September 1984.

Dadej A., Szymanowski M., Wencel P. - “Microprocessor Controlled Multiservice Telephone Key System for Business Management Support” - Proceedings of the “Microcomputers in Automation and Control Technology” conference, Wroclaw, Poland, 18-24 September 1984.

Dadej A., Gruca T., Jawor T., “Service Characteristics of Modern EPABX Systems” - Proceedings of the Annual Telecommunication Symposium, Kolobrzeg, Poland, 1980.

Other conference papers:

Rajesh B. Amin and Arek Dadej, “Framework for Provisioning SIP Session Control Services in IP Mobility Networks”, proceedings of the 3G Wireless’01 conference, San Francisco, May 30 – June 2, 2001.

Rajesh B. Amin and Arek Dadej, “SIP – Provisioning in IP Mobility Networks”, Nortel Networks Wireless Forum’00, Ottawa, November 2000.

Arek Dadej, “Signalling Load Impacts on QoS”, presentation in Nortel Networks Wireless Forum’99, Plano TX, October 1999

A.O. Mahajan, A.J. Dadej, K.V. Lever, “A Design Approach for Implementing Self-Organisation Functions in Radio Networks”, TTCP STP-8 Workshop on Technology and System Issues Involved in Establishing Robust Wireless Links for Supporting the ATM Protocol and Structure in a Military Field Operations Network, DSTO Salisbury, Australia, 31 January - 3 February 1995

A.O. Mahajan, A.J. Dadej, K.V. Lever, “Modelling and Evaluating Self-Organising Radio Networks using OPNET”, TTCP STP-8 Workshop on Technology and System Issues Involved in Establishing Robust Wireless Links for Supporting the ATM Protocol and Structure in a Military Field Operations Network, DSTO Salisbury, Australia, 31 January - 3 February 1995.

D.J. Floreani and A.J. Dadej, “Modelling Tactical Packet Radio Networks using the Stratification Concepts, Including Security Issues”, TTCP STP-8 Workshop, DSTO Salisbury, Australia, 31 January - 3 February 1995

Dadej A.J., “The SDL Language as a Design Tool for OCCAM Real Time Software” - Australian Transputer and OCCAM User Group Conference, 6-7 July 1989.

Dadej A.J., “Robotic Sheep Shearing - the Influences of Advances in Electronic Technology” - The Australian International Electronic Technology Exhibition and Conference, Adelaide 1988.

I am able to provide media comment in the following areas of expertise:

Discipline: Telecommunications

• Telecommunication networks - protocols, services, performance
• Next generation mobile networks, wireless Internet - design, modelling, performance
• Ad-hoc networks
• Architectures and protocols for mobility support in wireless Internet
• QoS control in wireless Internet