Pricing model for 3G/4G networks. - Eero Wallenius; Timo Hämäläinen 002 (PIMRC, 2002)

Service management model for integrated 3/4G and wireless LANs. - Eero Wallenius; Timo Hämäläinen 002; Jyrki Joutsensalo; Hannu Koivisto (ICECS, 2003)

3G and WLAN Interworking QoS solution. - Eero Wallenius; Timo Hämäläinen 002; Timo Nihtilä; Jyrki Joutsensalo; Hannu Koivisto (MWCN, 2003)

Providing QoS at the integrated WLAN and 3G environments. - Timo Hämäläinen 002; Eero Wallenius; Timo Nihtilä; Kari Luostarinen; Jyrki Joutsensalo (PIMRC, 2003)

Providing QoS in 3G-WLAN Environment with RSVP and Diffserv. - Eero Wallenius; Timo Hämäläinen 002; Timo Nihtilä; Jyrki Joutsensalo (ICETE (3), 2004)

Providing QOS in 3G-WLAN environment with RSVP and DIFFSERV. - Eero Wallenius; Timo Hämäläinen 002; Timo Nihtilä; Jyrki Joutsensalo (e-Business and Telecommunication Networks, 2006)

Network and System Performance Management for Next Generation Networks. - Olli Alanen; Timo Hämäläinen 002; Eero Wallenius (AINA (1), 2006)

Simulation Study on 3G and WLAN Inter-Working. - Eero Wallenius; Timo Hämäläinen 002; Timo Nihtilä; Jani Puttonen; Jyrki Joutsensalo (IEICE Trans. Commun., 2006)

XML Based 3G/LTE Network and Service Management Concept. - Eero Wallenius; Timo Hämäläinen 002; Kari Halttunen (ICN, 2008)

Registration performance comparison between IP Multimedia Subsystem and Session Initiation Protocol networks. - Jari Kellokoski; Erno Tukia; Eero Wallenius; Timo Hämäläinen 002; Jyri Naarmala (ICUMT, 2010)