Publications
Trademark Office, 04 2005. 2004 C. Wietfeld, "Method for setting-up or modifying a subscriber-related entry in a database", EU Patent, US20040133, Claims EP2003010272020030908, European Patent Office (EPO) [...] connection and telecommunication System", EU Patent, EP1303973A, Claims EP1303973A2, European Patent Office, 07 2003. 2002 B. Walke, P. Decker, C. Wietfeld, "The GSM System", Wiley, pp. 121–299, January 2002 [...] Kleier, F. Timphius, C. Wietfeld, "WAP Group Call", EU Patent, Claims EP1168796A1, European Patent Office, 01 2002. C. Herzog, S. Kleier, F. Timphius, C. Wietfeld, "Verfahren zum Aufbau einer Kommunikat …