To provide a connection destination server selection device, on-vehicle device including the same, connection destination server selection method, and server for taking a network state into consideration.SOLUTION: A connection destination server selection device is the device for selecting a server to be connected through a communication line. The connection destination server selection device includes: an address storage device for storing a list of addresses of the multiple servers connected to a communication line; a delay time measurement device for measuring a delay time of communication with the server of each address stored in the address storage device; and a server selection device for performing connection by selecting the server to be connected in accordance with a delay time of communication with the server of each address stored in the address storage device and a state of the server.SELECTED DRAWING: Figure 4
【課題】ネットワークの状況を考慮した接続先サーバの選択装置、それを備えた車載装置、接続先サーバの選択方法、及びサーバを提供する。【解決手段】接続先サーバの選択装置は、通信回線を通じて接続するサーバを選択するための接続先サーバの選択装置であって、通信回線に接続されている複数個のサーバのアドレスのリストを記憶するためのアドレス記憶装置と、アドレス記憶装置に記憶された各アドレスのサーバとの通信の遅延時間を測定する遅延時間測定装置と、アドレス記憶装置に記憶された各アドレスのサーバとの通信の遅延時間と、当該サーバの状態とに応じて接続すべきサーバを選択し接続するサーバ選択装置とを含む。【選択図】図4
CONNECTION DESTINATION SERVER SELECTION DEVICE, ON-VEHICLE DEVICE INCLUDING THE SAME, CONNECTION DESTINATION SERVER SELECTION METHOD, AND SERVER
接続先サーバの選択装置、それを備えた車載装置、接続先サーバの選択方法、およびサーバ
2020-11-26
Patent
Electronic Resource
Japanese
IPC: | H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze |
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