Inventor
ORMSON RICHARD
GB14 patents
Patents
14 patentsUS6973319B2Dec 6, 2005
System and method for measuring traffic flow
NEC CORP83 citations97
US7224982B2May 29, 2007
Location systems in cellular communication networks
NEC CORP25 citations92
US7047037B2May 16, 2006
Dual mode mobile communication devices and method for selecting a network
NEC CORP23 citations92
US7295840B2Nov 13, 2007
Method of network acquisition and related cellular radio communication device
NEC CORP11 citations83
US7162265B2Jan 9, 2007
Cellular network acquisition method and apparatus
NEC CORP15 citations81
US7215971B2May 8, 2007
Method and apparatus for compensation of Doppler induced error in a mobile handset
NEC CORP7 citations73
US7089019B2Aug 8, 2006
Location systems and cellular communication networks
NEC CORP10 citations73
US7620395B2Nov 17, 2009
Cellular network acquisition method and apparatus
NEC CORP7 citations71
US8036649B2Oct 11, 2011
Mobile communications device and method of updating telephone directory of mobile communications device
NEC CORP3 citations62
US7433709B2Oct 7, 2008
Method of calibrating clocks for two independent radio access technologies without the use of additional hardware
NEC CORP3 citations62
US7289829B2Oct 30, 2007
Mobile communications device with main display area and touch sensitive display area and keypad
NEC CORP2 citations61
US7313397B2Dec 25, 2007
Cellular network acquisition method and apparatus
NEC CORP3 citations60
US6870428B2Mar 22, 2005
Mobile radio communications device having a PLL that phase locks with two crystal oscillators
NEC CORP2 citations53
US7146182B2Dec 5, 2006
UMTS-GSM dual mode timing device
NEC CORP2 citations51