T. Magedanz

Publication List Details

Period

1989 - 2009

Number

203

Co-Authors

A base solution for exposing IMS telecommunication services to Web 2.0 enabled applications (2009)

Deinert, F., Murarasu, A., Bachmann, A., Magedanz, T.

The convergence of telecommunication and Web 2.0 services is leading to new opportunities for the telecommunications market. Companies are looking for ways to include their services in Web 2.0...

New interactive experiences with IPTV services using an IMS infrastructure (2009)

Simoes, J., Riede, C., Magedanz, T.

This paper intends to provide an architectural overview designed to improve interactivity around IPTV services, and focusing on optimization and new services that can be achieved when IMS is combined...

A base solution for exposing IMS telecommunication services to Web 2.0 enabled applications (2009)

Deinert, F., Murarasu, A., Bachmann, A., Magedanz, T.

The convergence of telecommunication and Web 2.0 services is leading to new opportunities for the telecommunications market. Companies are looking for ways to include their services in Web 2.0...

From IMS management to SOA based NGN management (2009)

Blum, N., Magedanz, T., Schreiner, F., Wahle, S.

Although IP Multimedia Subsystem (IMS) based Next Generation Networks (NGNs) are already emerging as the common session control platform for converging fixed, mobile and cable networks, harmonized...

Technical infrastructure for a Pan-European federation of testbeds (2009)

Wahle, S., Magedanz, T., Gavras, A., Hrasnica, H., Denazis, S.

The Pan-European laboratory - Panlab - is based on federation of distributed testbeds that are interconnected, providing access to required platforms, networks and services for broad interoperability...

Control framework design for future internet testbeds (2009)

Magedanz, T., Wahle, S.

The Future Internet initiatives such as FIRE (Europe), FIND=GENI (USA), and its related research projects rely on experimental facilities (testbeds) to test and validate their solutions. This article...

Service-oriented testbed infrastructures and cross-domain federation for future internet research (2009)

Magedanz, T., Schreiner, F., Wahle, S.

This article outlines the necessity for federated service oriented testbeds in order to accommodate the requirements of Future Internet research. Extensive investigations have been carried out in the...

Intrusion detection system for denial-of-service flooding attacks in SIP communication networks (2009)

Ehlert, S., Rebahi, Y., Magedanz, T.

Security threats to Voice-over IP (VoIP) or IP Multimedia Subsystem (IMS) networks are becoming a major concern as their popularity increases. New attacks are being developed that directly target the...

Play (2008)

Prof Dr, T. Magedanz, Wifi Wimax, Im Voip

www.fokus.fraunhofer.de/ims

R.: Intelligent Handling of Communication Media (2008)

T. Pfeifer, T. Magedanz, R. Popescu-zeletin

Personal Communication Support enhances control over reachability in telecommunication. Conversion and screening technologies of communication media, combined with QoS evaluation, allow to focus on...

Critical issues for QoS management and provisioning in the IP multimedia subsystem (2008)

Good, R., Chen, S., Ventura, N., Magedanz, T.

This paper presents state-of-the-art research efforts in implementing a Policy Based architecture for Quality of Service management and provisioning of network services in the IP Multimedia Subsystem...

Modular exposure of next generation network services to enterprises and testbed federations (2008)

Schreiner, F., Wahle, S., Blum, N., Magedanz, T.

This paper describes how next generation network and IP multimedia subsystem services provided by Telco networks as well as testbeds and testbed federations can be used in a modular fashion to...

Requirements and components of a SOA-based NGN service architecture (2008)

Blum, N., Magedanz, T.

SOA-Prinzipien kommen in der Telekommunikation seit Jahren zur Anwendung. Heute werden Web Services-basierte APIs und aufkommende Web-2.0-Schnittstellen als Stand der Technik betrachtet, die zurzeit...

The role of service brokers for composed services in an open service environment (2008)

Blum, N., Magedanz, T., Schreiner, F.

SOA principles have been used in telecommunications domains for many years. Today, Web Services-based APIs including emerging Web 2.0 interfaces represent the state-of-the-art in SOA-based...

Specification-based denial-of-service detection for SIP voice-over-IP networks (2008)

Ehlert, S., Wang, C., Magedanz, T., Sisalem, D.

Security threats for voice-over IP (VoIP) networks are becoming a major concern as its popularity increases. New attacks are developed that target directly the underlying SIP protocol. To detect such...

Definition of a Web 2.0 gateway for 3rd party service access to next generation networks (2008)

Blum, N., Linner, D., Krüssel, S., Magedanz, T., Steglich, S.

Modern telecommunication networks and classical roles of operators are subject to fundamental change. Many network operators are currently seeking for new sources to generate revenue by exposing...

The dynamic composition of personal network services for service delivery platforms (2008)

Arbanowski, S., Lange, L., Magedanz, T., Thiem, L.

Current day telecommunication services are hybrid in nature and involve diverse technologies such as voice, video, or email. Emerging technologies like Personal Area Networks (PAN), Sensor Networks...

mSCTP-based proxy in support of multimedia session continutity and QoS for IMS-based networks (2008)

Nguyen, H.T., Nguyen, T.H., Tran, N.L., Tran, Q.T., Do, H., Magedanz, T.

This paper presents a new approach that supports session continuity for multimedia services in IMS-based heterogeneous environment. We propose a new component in the IMS domain, namely an proxy based...

Provisioning of multimedia services over open NGN testbed (2008)

Al-Hezmi, A., Magedanz, T.

Provisioning of multimedia services over next generation network and across heterogeneous fixed and mobile networks challenges the developers to define a unified triple play framework solution....

Session and media signaling for IPTV via IMS (2008)

Riede, C., Al-Hezmi, A., Magedanz, T.

As the IMS provides session establishment, QoS parameter negotiation, authentication and accounting it is an overlay architecture well qualified for session signaling concerning IPTV scenarios. The...

Interactive multimedia services over open NGN testbed (2008)

Al-Hezmi, A., Friedrich, O., Arbanowski, S., Magedanz, T.

Delivering multimedia services over Next Generation Networks challenges the developers to define a unified and converged framework. However the IP Multimedia Subsystem (IMS) defined by the 3rd...

Cross-fertilization of IMS and IPTV services over NGN (2008)

Al-Hezmi, A., Riede, C., Friedrich, O., Arbanowski, S., Magedanz, T.

The main objective of the next generation network (NGN) is enabling the provisioning of multimedia services over fixed and mobile networks with quality of service and mobile support, whereas the NGN...

The role of service brokers for composed services in an open service environment (2008)

Blum, N., Magedanz, T., Schreiner, F.

SOA principles have been used in telecommunications domains for many years. Today, Web Services-based APIs including emerging Web 2.0 interfaces represent the state-of-the-art in SOA-based...

Network domain federation - infrastructure for federated testbeds (2008)

Wahle, S., Gavras, A., Gouveia, F., Hrasnica, H., Magedanz, T.

This document describes a generic approach on how to federate networking domains . Network federation is a model for the establishment of a largescale and diverse infrastructure for communication...

Network domain federation - an architectural view on how to federate testbeds: Presentation held at Fireworks Strategy Workshop, September 11, 2008, Paris, France (2008)

Wahle, S., Magedanz, T.

This document describes a generic approach on how to federate networking domains . Network federation is a model for the establishment of a largescale and diverse infrastructure for communication...

From NGN to future internet testbed management - collaborative testbeds as enabler for cross-technology, cross-layer, and cross-domain communication and network research (2008)

Magedanz, T., Schreiner, F., Wahle, S.

Next Generation Network (NGN) research initially focused on access network convergence by harmonizing the session control plane and giving birth to the IP Multimedia Subsystem (IMS). Shortly after,...

Requirements for an IMS-based quadruple play service architecture (2007)

Al-Hezmi, A., Friedrich, O., Arbanowski, S., Magedanz, T.

Quadruple play can be understood as the provisioning of high-speed voice, video (live broadcast or on demand services, such as video on demand), and data services over broadband connections with...

Evolution of SOA concepts in telecommunications (2007)

Magedanz, T., Blum, N., Dutkowski, S.

The telecommunications industry has always been service-oriented. However,the convergence-driven need to deliver seamless services across different access networks has forced operators to embrace new...

Quadruple play-session management enabler for multimedia streaming (2007)

Riede, C., Al-Hezmi, A., Magedanz, T.

As the IMS represents an overlaying architecture, it is not limited to a single type of access network. However, the switching logic between different access networks is not provided by the IMS on...

IMS playground in Pan-European network of testbeds - benefits and challenges (2007)

Witaszek, D., Gouveia, F., Wahle, S., Magedanz, T.

The main idea for launching the FOKUS IMS Playground testbed in 2004 was to provide R&D for early IMS developments in order to validate existing and emerging IM S standards. The IMS Playground was...

Inter-domains security management (IDSM) model for IP multimedia subsystem (IMS) (2006)

Sher, M., Magedanz, T., Penzhorn, W.T.

In this paper we propose architecture and design methodology for the inter-domains security management (IDSM) model for the IP multimedia system (IMS), which is standardized by third generation...

Towards an interactive IPTV for mobile subscribers (2006)

Al-Hezmi, A., Rebahi, Y., Magedanz, T., Arbanowski, S.

This paper describes an IPTV solution provided by mobile operators. This approach is based on the IP Multimedia Subsystem (IMS) which is used for controlling and charging the offered services. The...

Network access security management (NASM) model for next generation mobile telecommunication networks (2005)

Sher, M., Magedanz, T.

In this paper the main focus is to establish a set of security features, methodologies and mechanisms to build the Network Access Security Management (NASM) architecture which provides users a secure...

Two routing algorithms for failure protection in IP networks (2005)

Reichert, C., Glickmann, Y., Magedanz, T.

Future IP networks demand increased resilience. We present two new routing algorithms which provide at each node two or more next hops towards every destination, so that nodes can react quickly...

Design and implementation of an open ImS core (2005)

Magedanz, T., Vigarzan, D., Weik, P.

Mobile network operators in Europe mostly have rolled out 3G networks and are now looking into the deployment of the IP Multimedia Subsystem (IMS) which provides an overlay architecture for IP based...

The IMS playground @ Fokus - An open testbed for next generation network multimedia services (2005)

Magedanz, T., Knüttel, K., Witszek, D.

The IP Multimedia Subsystem (IMS) defined by the 3rd Generation Partnership Projects (3GPP and 3GPP2) represents today the global Service Delivery Platform (SDP) standard for providing multimedia...

A fast heuristic for genetic algorithms in link weight optimization (2004)

Reichert, C., Magedanz, T.

Genetic algorithms are a useful tool for link weight optimization in intra-domain traffic engineering where the maximum link load is to be minimized. As a local heuristic, the weight of the maximum...

Definition of a Web 2.0 Gateway for 3rd Party Service Access to Next Generation Networks (1970)

N.Blum, D.Linner, S.Krssel, T.Magedanz, S.Steglich

Modern telecommunication networks and classical roles of operators are subject to fundamental change. Many network operators are currently seeking for new sources to generate revenue by exposing...