Prof. Wojciech Cellary was invited to visit Telcordia Technologies Inc, in Piscataway (NY, USA). Prof. Cellary was a guest of Dr. Marek Rusinkiewicz, Vice-President of Telcordia Technologies. During the visit prof. Cellary discussed the preparation of joint proposals to be submitted to the 7th Research Framework Program of the European Union. He also discussed the collaboration on the join R&D initiatives between Telcordia Poland and the Department of Information Technology in the areas of network security, telematics and healthcare informatics. Prof. Cellary gave also a seminar for Telcordia research staff presenting current results of research of the Department of Information Technology. He met also many researchers from the following departments: Universal Platform for Telematics Applications, Automotive Networking and Telematics, Telematics Standards Activities, End-to-End Security for Vehicular Networking. The visit lasted from August 27 to September 6th, 2008.