To reduce unnecessary communication regarding software download for updates to reduce a communication load.SOLUTION: A data center performs processing including a step for performing transmission processing of updated data via a user terminal (S104) when there is a request for transmission of the updated data (YES at S100) and it is transmitted via the user terminal (YES at S102), a step for determining whether transmission of the updated data is completed (S106), a step for performing transmission processing of the updated data to an object vehicle (S108) when it is transmitted without going through the user terminal (NO at S102), and a step for performing notification processing to the user terminal (S112) when transmission of the updated data is completed (YES at S110).SELECTED DRAWING: Figure 2
【課題】更新用のソフトウェアのダウンロードに関して不要な通信を削減し、通信負荷を軽減する。【解決手段】データセンタは、更新データの送信要求があり(S100にてYES)、かつ、ユーザ端末を経由して送信される場合(S102にてYES)、ユーザ端末を経由した更新データの送信処理を実行するステップ(S104)と、更新データの送信が完了したか否かを判定するステップ(S106)と、ユーザ端末を経由しないで送信される場合(S102にてNO)、対象車両への更新データの送信処理を実行するステップ(S108)と、更新データの送信が完了すると(S110にてYES)、ユーザ端末への通知処理を実行するステップ(S112)とを含む、処理を実行する。【選択図】図2
COMMUNICATION SYSTEM, SERVER, CONTROL METHOD FOR COMMUNICATION SYSTEM AND PROGRAM
通信システム、サーバ、通信システムの制御方法およびプログラム
2024-03-12
Patent
Electronic Resource
Japanese
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