2022 Volume 44 Pages 135-139
It matters to young crews’ longer retention whether they can enjoy the internet during their board a ship. However, the current network services for the Japanese coastal ship admits of improvement . Also, 5th generation (5G) communication offers a wider range of features to the internet communication, replacing the current network by 4G. To clarify the problems of 5G network, therefore, this study analyzes its communication qualities and area.