Patent ID: 11953898
Assignee: DENSO CORPORATION
Field: Control (Instruments)
Classification: CPC G  H  B | IPC B  G  H

Claim 5:
6. The vehicle remote operation system according to claim 1, comprising:
the communication device that includes
a first communication device configured to perform the wireless communication with the mobile device by using a radio wave lower than or equal to 200 kHz and
a second communication device configured to perform the wireless communication with the mobile device by using a radio wave higher than or equal to 1 GHz,

wherein:
the position determination portion is configured to determine whether the mobile device exists in the activation area, based on the communication situation between the first communication device and the mobile device when a noise level of a frequency used by the first communication device for wireless communication satisfies a predetermined allowable level; and
the position determination portion is configured to determine whether the mobile device exists in the activation area, based on the communication situation between the second communication device and the mobile device when the noise level of a frequency used by the first communication device for the wireless communication exceeds the allowable level.