TELEPHONE SERVICES IN INTERNET-PROTOCOL MOBILE COMMUNICATION NETWORKS
KHURTTA TUJJA, RAJANIEMI JAKKO, KALL JAN, KHUANG GERMAN, MUKHONEN JANNE, VANTINEN VEJJO, FACHCHIN STEFANO, SJUR'JALA JARI, KAUPPINEN RISTO, OMON SERZH
Year of Publication 20.12.2006
Get full text
Year of Publication 20.12.2006
Patent
TELEPHONE SERVICES IN IP MOBILE COMMUNICATION NETWORKS
KHURTTA TUJJA, RAJANIEMI JAKKO, KALL JAN, KHUANG GERMAN, MUKHONEN JANNE, VANTINEN VEJJO, FACHCHIN STEFANO, SJUR'JALA JARI, KAUPPINEN RISTO, OMON SERZH
Year of Publication 27.09.2011
Get full text
Year of Publication 27.09.2011
Patent