Inventor
HALKOSAARI MATTI
FI4 patents
⚠️ This page may combine multiple inventors who share the name “HALKOSAARI MATTI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON TELEFON AB L M
3 patentsUS6654599B1Nov 25, 2003
Call charges in a telecommunications network
ERICSSON TELEFON AB L M17 citations80
US7362853B2Apr 22, 2008
Cost negotiation for communication sessions
ERICSSON TELEFON AB L M14 citations79
US7200381B2Apr 3, 2007
Cost control management in telecommunication systems
ERICSSON TELEFON AB L M6 citations52