Research Group for Telecommunication Networks
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1 Research Group for Telecommunication Networks SIP Peer-to-Peer Protocols Application Server Systems Services Networks Smart Grid Smart Home M2M Research Group for Telecommunication Networks Dr. Armin Lehmann Dr. Thomas Eichelmann Prof. Dr.-Ing. Ulrich Trick approx. 10 students M.Sc. Inf. Patrick Wacht M.Sc. Inf. Michael Steinheimer
2 Subjects Modelling, optimization and migration of networks Session Initiation Protocol (SIP) Quality of Service (QoS) in SIP/IP networks Future communication services and Application Servers Testing Peer-to-Peer communication with Multimedia over IP NGN-systems and architectures Smart Home Smart Grid and Smart Market Machine-to-Machine Communications (M2M) Current Research Focuses NGN-systems and networks o Network elements o Network architectures o Unified Communications o IPv6 o Test network Services in future telecommunication networks o Requirements, ideas o Value added services o Application Server, Service Delivery Platform o Services for Smart Grid, Smart Home and M2M o Testing Platforms and services o Smart Home o Smart Grid o Smart Market o M2M
3 Completed Research and Development Projects 1 Future telecommunication infrastructure; 07/ /2003 (Univ. of Applied Sciences) Optimization of heterogeneous, packet switched telecommunication networks; 10/ /2005 (BMBF) Development of a concept for a new telecommunication network; 01/ /2005 (company project) Emergency call with Voice over IP; 05/ /2006 (company project) Requirements for Carrier Class VoIP networks; 08/ /2006 (company project) Anti-spam and Click-to-Dial with Voice over IP; 08/ /2006 (company project) Complete integration of IP networks for multi-media communication (Next Generation Network); 09/ /2005 (Univ. of Applied Sciences Frankfurt/M.) High Quality Audio VoIP technology for broadcasting stations; 10/ /2006 (company project) Conceptual Study for the monitoring of Quality of Service with VoIP (Voice over IP) in an NGN (Next Generation Network); 03/ /2006 (company project) Services in NGN; 10/ /2007 (company project) Services and architectures in future telecommunication networks (DazTel); 11/ /2008 (University of Applied Sciences Frankfurt/M.) Completed Research and Development Projects 2 Improvement of Quality of Service across networks with SIP-based VoIP communication (QoSSIP); 10/ /2008 (BMBF) Multimedia over IP and security; 11/ /2008 (company project) Provisioning and Developing of Value-added Services in NGN; 02/ /2009 (company project) NGN Core technology; 10/ /2009 (company project) IMS- or P2P-based provisioning and development of services for customer-specific communication processes (TeamCom); 05/ /2010 (BMBF) Unified Communications System; 04/ /2010 (company project) Test-controlled evolution and automated provisioning of communication services (ComGeneration); 07/ /2012 (BMBF) Easy-Service Creation for Home and Energy Management (e-schema); 10/ /2014 (BMBF)
4 Current Research and Development Projects SIP-Routing Infrastructure for Audio over IP; 04/ /2015 (company project) Optimised P2P service architecture for high-available M2M applications (P2P4M2M); 04/ /2019 (BMBF) Research and development partners AETA Audio Systems, Le Plessis Robinson/Frankreich BT Germany, München und Frankfurt Detecon International, Bonn FH Köln, Institut für Nachrichtentechnik (Prof. Dr. Grebe) FH Osnabrück, Mobilkommunikation (Prof. Dr. Tönjes) GIP, Mainz HEAG MediaNet, Darmstadt JDSU, Eningen u.a. R-KOM, Regensburg Robert Bosch, Stuttgart Tekelec, Morrisville/USA TransTel, Hamburg T-Systems, Darmstadt Vodafone, Eschborn Vodafone, München ARD-Sternpunkte, Frankfurt Centre for Security, Communications and Network Research (CSCAN) Plymouth University EVL Energieversorgung Limburg NRM Netzdienste Rhein-Main teliko
5 PhD topics PhD thesis, Frank Weber: Quality of Service optimisation framework for Next Generation Networks. Passed in September 2012 PhD thesis, Armin Lehmann: Service composition based on SIP peer-to-peer networks. Passed in August 2014 PhD thesis, Thomas Eichelmann: Automated creation and provisioning of valueadded telecommunication services. Passed in April 2015 PhD working title, Patrick Wacht: Framework for automation of functional tests within value-added service environments. Transfer report approved in February 2012 PhD working title, Michael Steinheimer: Autonomous P2P based service provisioning in M2M networks. Transfer report approved in February 2014 Prof. Trick and Research Group for Telecommunication Networks in close cooperation with CSCAN and Plymouth University since 2006 Current Publications More than 70 publications in the last 11 years with the subjects o NGN o Voice/Multimedia over IP o Smart Grid/Home o Emergency call o Mobility o Peer-to-Peer communication o Services and Application Server o M2M o Network modelling o Network migration NGN book: SIP und. 5. Auflage. De Gruyter Oldenbourg, Mai 2015
6 Laboratory for Telecommunication Networks with NGN CS = Call Server MGW = Media Gateway SGW = Signalling Gateway SS7 = Signalling System No. 7 BS = Base Station Internet ISDN, GSM/UMTS SS7 MGW SGW Application Server Packet (IP) network with QoS + security CS MGW SGW Access network Circuit switched MGW Packet switched SGW Packet switched, radio BS Equipment of the NGN FH Frankfurt Multimedia over IP infrastructure with Call Servers, Gateways, Session Border Controller etc., with focus on SIP and services IP networks, WLANs, HW-IP-Router, Linux-based IP-Router, fiber optical cabling Virtualisation, NFC, SDN MoIP (Multimedia over IP), SIP, H.323, MGCP SER (SIP Express Router)/Kamailio as Call Server Mobicents as SIP Application Server with JAIN SLEE framework Net-Net 3800 (Oracle) and Mediant 800 (AudioCodes) as Session Border Controller Asterisk as Session Border Controller and Gateway CMS-3000 (Radisys), Asterisk and SEMS (SIP Express Media Server) as Media Server Server for Text to Speech and speech recognition (e.g. Loquendo) Hard- (snom, AudioCodes) and Soft-IP-phones Lync 2013 as Unified Communication System Protocol analysis and simulation (e.g. Tektronix, Wireshark) M-Bus, EnOcean, ZigBee, KNX, Z-Wave digitalstrom, HomeMatic devices OSGi (Open Services Gateway initiative)
7 Possible areas of Cooperation Research and Development for Companies Conceptual Studies Workshops Advanced training seminars
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