Res. Assistant
Dipl.-Ing. Ralf Jennen
	Phone:	+49 241 80 27919
	Fax:	+49 241 80 22242
	eMail:	jen@comnets.rwth-aachen.de
	Room:	110
	Address:	Lehrstuhl für Kommunikationsnetze Kopernikusstr. 5 D-52074 Aachen
	VCard:

Research Topics:

Omega Home Gigabit Access, 7th EU Framework Project

Ambient Networks, 6th EU Framework Project

Distel, Dienst in ÖPNV-Verbundnetzen mit standardisierten Liniennetzdaten

Heterogeneous communication systems

Modeling of communication systems

Mobile applications for 4G systems

Security in 3G+ systems

Teaching Responsibilities:

• Examinations
• GI 3
• Kommunikationsnetze
• Laboratories
• Mobile Radio Networks: Mobile Internet, SIP
• Kommunikationsnetze: Security
• Excercises
• Kommunikationsnetze 1 until WS08/09
• Seminar
• Mobile Communications until WS08/98
• Tutor until WS08/09

Offers of Master Thesis

• Design and Evaluation of Access Selection Using IEEE 802.21,23-10-09,
• Evaluation of the Transport Layer Packet Delay in Wireless Networks,23-10-09,
• Analysis of Path Selection Algorithms for Heterogeneous Networks,23-10-09,
• Implementation and Evaluation of a Prototype for Path Selection within Heterogeneous Networks,23-10-09,
• Analysis of Quality of Service Support for Heterogeneous Networks,23-10-09,
• Analysis of LTE Access and Backhaul Link Performance,23-10-09,

Available Seminar Topics

	Authentification in ad hoc/multihop networks
	Authorization in ad hoc/multihop networks
	Integrity in ad hoc/multihop networks
	Establishment of trust relationships in ad hoc/multihop networks
	Creation, evaluation and management of security policies
	Single Sign-On