To improve the safety of data transmission from a transmitting device to a receiving device.SOLUTION: A portable apparatus 20 includes: a communication device 23 that transmits multiple pieces of data to a vehicle 10; and a control device 21 that controls transmission order of the multiple pieces of data by the communication device 23. The control device 21 divides the multiple pieces of data into multiple pieces of division data each of which contains at least one piece of data, and changes the transmission order of the multiple pieces of division data by the communication device 23 to a random order.SELECTED DRAWING: Figure 1

    【課題】送信装置から受信装置に対するデータ送信に関する安全性を向上させる。【解決手段】携帯機20は、複数のデータを車両10に送信する通信装置23と、通信装置23による複数のデータの送信順序を制御する制御装置21とを備える。制御装置21は、複数のデータを、各々が少なくとも1つのデータを含む複数の分割データに分割し、通信装置23による複数の分割データの送信順序をランダムな順序に変更する。【選択図】図1


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    Title :

    TRANSMITTING DEVICE, COMMUNICATION SYSTEM, TRANSMITTING METHOD, AND TRANSMITTING PROGRAM


    Additional title:

    送信装置、通信システム、送信方法、および送信プログラム


    Contributors:

    Publication date :

    2023-05-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / E05B LOCKS , Schlösser




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