Inventor
MAMIYA KEIKO
JP3 patents
Patents
3 patentsUS7328020B2Feb 5, 2008
Mobile-service switching center, base station controller, multicall communication mode supporting terminal and method of changing number of calls in multicall communication mode
FUJITSU LTD50 citations92
US7006827B2Feb 28, 2006
Mobile-service switching center, base station controller, multicall communication mode supporting terminal and method of changing number of calls in multicall communication mode
FUJITSU LTD28 citations89
US6463284B2Oct 8, 2002
Control of storage of subscriber data in mobile communication system
FUJITSU LTD10 citations71