MOBILE WIRELESS COMMUNICATION DEVICE, AND VEHICLE

WIPO Patent Application WO/2020/158117

A1

This mobile wireless communication device is mounted to a vehicle and is capable of wirelessly communicating with a plurality of base station devices located outside of the vehicle. The plurality of base station devices includes a first base station device that performs wireless communication by radio waves of a first frequency and a second base station device that performs wireless communication by radio waves of a second frequency higher than the first frequency. The mobile wireless communication device is provided with: a first antenna module capable of transmitting and receiving radio waves of the first frequency to/from the first base station device; a second antenna module capable of transmitting and receiving radio waves of the second frequency to/from the second base station device; and a relay unit that selectively executes one of a first mode in which communication is relayed between the first base station device and a terminal device located within the vehicle using the first antenna module and a second mode in which communication is relayed between the second base station device and the terminal device using the second antenna module.

KATSURA ISAO (JP)
ONISHI MASAHIKO (JP)

PCT/JP2019/045099

August 06, 2020

November 18, 2019

Click for automatic bibliography generation  

SUMITOMO ELECTRIC INDUSTRIES (JP)

H04W48/18; H04W4/44; H04W36/14; H04W84/00; H04W88/06

WO2018110083A1

2018-06-21

JP2019004209A	2019-01-10
JP2013005305A	2013-01-07
JP2013143588A	2013-07-22
JP2011503998A	2011-01-27
US20180027465A1	2018-01-25

SUNCREST PATENT AND TRADEMARK ATTORNEYS (JP)

View/Download PDF      PDF Help

Previous Patent: PROTECTOR FOR AUTOMOBILE WIRE HARNESS

Next Patent: SECURITY APPARATUS, ATTACK IDENTIFICATION METHOD, PROGRAM, AND STORAGE MEDIUM