IoT DEVICE AND COMMUNICATION SYSTEM

• Main Authors: KOTAKE HIROSHI, ARAKI AKIRA, SUZUKI TORU, TOYODA SATOSHI, IWAO KENSUKE, HONMA MAKOTO, TAKEDA KENJI
• Format: Patent
• Language: English; Japanese
• Published: 24.09.2021
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; PHYSICS; TELEPHONIC COMMUNICATION; WIRELESS COMMUNICATIONS NETWORKS

To provide an IoT device and a communication system that can ensure security when a user is changed.SOLUTION: An IoT device that communicates with an external server, an information terminal including a new information terminal, and an old information terminal whose connection has been established before the new information terminal via a network includes a determination unit that determines the presence or absence of old connection when an instruction to establish new connection with the new information terminal, which is different from the old connection established with the old information terminal, is received, and a notification unit that performs initialization notification of requesting to initialize the old connection for a user when the determination unit determines that there is the old connection.SELECTED DRAWING: Figure 5 【課題】ユーザ変更時のセキュリティが確保できるＩｏＴ機器および通信システムを提供する。【解決手段】ネットワークを介して、外部サーバと、新情報端末および新情報端末より前に接続が確立されている旧情報端末を含む情報端末と、通信するＩｏＴ機器である。新情報端末との間で、旧情報端末との間で確立された旧接続とは異なる新規接続を確立する指示を受け付けた場合、旧接続の有無を判定する判定部と、判定部により旧接続があると判定された場合、旧接続の初期化をユーザに要求する初期化通知を行う通知部と、を備える。【選択図】図５