A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
VEHICLE SYSTEM, PORTABLE TERMINAL, AND IN-VEHICLE APPARATUS
Whether a radio wave received by a portable terminal is a radio wave directly received from an in-vehicle apparatus is determined, based on (i) the characteristic related to the direction of the magnetic field or electric field in the radio wave received by the portable terminal, (ii) the information representing the position of the portable terminal, and (iii) the information representing the orientation of the portable terminal.
VEHICLE SYSTEM, PORTABLE TERMINAL, AND IN-VEHICLE APPARATUS
Whether a radio wave received by a portable terminal is a radio wave directly received from an in-vehicle apparatus is determined, based on (i) the characteristic related to the direction of the magnetic field or electric field in the radio wave received by the portable terminal, (ii) the information representing the position of the portable terminal, and (iii) the information representing the orientation of the portable terminal.
VEHICLE SYSTEM, PORTABLE TERMINAL, AND IN-VEHICLE APPARATUS
KUSUMOTO TETSUYA (author) / SAITOU TAKASHI (author) / SAKAMOTO KOJI (author)
2019-08-22
Patent
Electronic Resource
English
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