An S/N calculation circuit 12 to calculate the S/N ratio of a received signal, and an S/N comparison circuit 13 to compare the S/N calculated by the S/N calculation circuit 12 with a threshold Th are disposed, and a parameter setting circuit 14 controls th...

The present invention enables to move an enlarged map displayed as a slave screen within a large-area map screen freely and at high speed. A navigation device includes: a map display means for displaying a large-area map screen showing a large-area map and...

A travel orientation can be calculated with a high degree of accuracy. A travel orientation calculation apparatus of the present disclosure includes a detecting unit that detects a vertical acceleration representing an acceleration in a vertical direction ...

A mobile terminal includes a first fixed-interval timer that counts a first interval; a second fixed-interval timer that counts a second interval longer than the first interval; a motion acceleration detection unit that obtains a first period of accelerati...

Techniques are provided which may be implemented using various methods and/or apparatuses to allow for delay zone information to be gathered by one or more mobile stations used in route navigation, provided to one or more computing devices and processed in...

A system and method for motion-based adaptive frequency estimation of a Doppler sensor is provided. The system comprises a Doppler sensor configured to output a digitized Doppler data signal, and a Doppler velocity estimation module operatively coupled to ...

An electronic device is operable to determine a Global Positioning System (GPS) mode of operation based upon accelerometer input. The electronic device includes a communications interface, a GPS receiver, an accelerometer module, and processing circuitry. ...

A method for monitoring for turbulence. Data is received from a motion sensor system in a portable data processing system in an aircraft while the aircraft is in operation. The portable data processing system is configured to be moved by a single person. A...

The unit has a combining circuit (13) including a signal line through which a high-frequency signal output from an antenna section (11) is sent and another signal line through which a signal output from a sensor section (12) is sent. A node is the connecti...