COST initiative "Traffic Engineering and QoS Control in Multimedia-enabled wireless networks" PLEASE fill in and return asap to COST initiative coordinator: E-mail: yk@cs.tut.fi COUNTRY: Sweden Organization: Department of Communication Systems, Lund Institute of Technology Org-address BOX 118, 221 00 Lund, Sweden Representative (in case of several representatives please repeat the below for each of them): ---------------------------------------------------------------------------- Family-name, Kihl Given-name, Maria Degrees and positions Ph.D., Postdoctoral fellow tel.: +46 46 222 9010 fax.: +46 46 14 58 23 E-mail: maria@telecom.lth.se ---------------------------------------------------------------------------- Family-name, Nyberg Given-name, Christian Degrees and positions Associate Professor tel.: +46 46 222 3328 fax.: +46 46 14 58 23 E-mail: cn@telecom.lth.se ---------------------------------------------------------------------------- Family-name, Widell Given-name, Niklas Degrees and positions MSc, PhD student tel.: +46 46 222 7195 fax.: +46 46 14 58 23 E-mail: niklasw@telecom.lth.se ---------------------------------------------------------------------------- Family-name, Andersson Given-name, Jens Degrees and positions MSc, PhD student tel.: +46 46 222 0000 fax.: +46 46 14 58 23 E-mail: jensa@telecom.lth.se ---------------------------------------------------------------------------- Family-name, Aprin Given-name, Shabnam Degrees and positions MSc, PhD student tel.: +46 46 222 0000 fax.: +46 46 14 58 23 E-mail: shabnam@telecom.lth.se ---------------------------------------------------------------------------- URL: www.telecom.lth.se Activity related to the proposed action: Our main research area is Performance analysis of service architectures for next generation networks. A service architecture is used to provide value-added services in a communication network. We have since several years worked with service architectures as the Intelligent Network (IN) and the Telecommunication Information Networking Architecture (TINA). Currently we are looking at, for example, Open Service Access (OSA) and Parlay. Our aim in this action is to develop performance models for object-oriented distributed service architectures and then use these models to investigate the behavior of the architecture when implementing it in a real network. We work with issues as object distribution, load balancing and overload protection. All these issues are important to take into account when developing service architectures for the next generation networks. However, there is today very little research in this area which means that performance issues are not taken into account during the design of the architectures. Therefore, we want to take part in this action so that also performance issues can be discussed and investigated.