Richard Ormson

System and method for measuring traffic flow

Dual mode mobile communication devices and method for selecting a network

Cellular network acquisition method and apparatus

Location systems in cellular communication networks

Dual mode mobile communication device and network selection method thereof

Method of calibrating clocks for two independent radio access technologies without the use of additional hardware

Location searching system and location searching method

Method and apparatus for compensation of doppler induced error in a mobile handset

Mobile radio communications device

MOBILE HANDSET SECURITY SYSTEM