Provided is a vehicle-mounted communication apparatus. The vehicle-mounted communication apparatus includes a connection portion to which an external antenna is connected, and that performs wireless communication with a portable device via the external antenna connected to the connection portion, the vehicle-mounted communication apparatus including: a built-in antenna that is built into the apparatus; a detection unit that detects a connection state of the external antenna; and a switching portion that switches the antenna used for wireless communication with the portable device from the external antenna to the built-in antenna when disconnection of the external antenna is detected by the detection unit.
VEHICLE-MOUNTED COMMUNICATION APPARATUS
2018-05-17
Patent
Electronic Resource
English
VEHICLE MOUNTED COMMUNICATION APPARATUS AND VEHICLE MOUNTED COMMUNICATION SYSTEM
European Patent Office | 2024
|VEHICLE-MOUNTED COMMUNICATION SYSTEM, VEHICLE-MOUNTED DEVICE AND PORTABLE APPARATUS
European Patent Office | 2018
|Vehicle-mounted communication device and vehicle-mounted communication system
European Patent Office | 2024
|Vehicle-mounted communication device and vehicle-mounted communication system
European Patent Office | 2023
|Vehicle-mounted communication terminal and vehicle-mounted communication system
European Patent Office | 2020
|