According to an aspect, a communication system includes at least one mobile communication device, at least one movable communication device, and a server. The mobile communication device includes: a first position information obtaining unit for obtaining position information of the mobile communication device; and a first communication unit for communicating with another communication device. The movable communication device includes: a second position information obtaining unit for obtaining position information of the movable communication device; and a second communication unit for communicating with another communication device. The server stores the position information through communication with the mobile communication device and the movable communication device, and transmits the stored position information to at least one of the mobile communication device and the movable communication device.
Communication system and mobile communication device
2016-03-08
Patent
Electronic Resource
English
IPC: | H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / H04M TELEPHONIC COMMUNICATION , Fernsprechverkehr |
MOBILE COMMUNICATION DEVICE AND MOBILE COMMUNICATION SYSTEM
European Patent Office | 2018
|In-vehicle communication system, mobile device, communication system, and communication method
European Patent Office | 2016
|MOVING BODY COMMUNICATION DEVICE AND MOBILE COMMUNICATION SYSTEM
European Patent Office | 2015
|