Current Research Projects

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    Performance of Multi-hop Wireless Networks for Maritime Environments

    Delay Tolerant Networks are used in scenarios where no coverage areas have intermittent gateway presence. In the case where a ship is located in a sea isolated area, sensors do not stop collecting ocean information; however, the transmission will not be done until a gateway presence is detected. In these scenarios real-time transmissions are not needed. For this scenario LoRaWAN Communications has already been proposed.

    Since the LoRAWAN approach seems to be the best option for having a delay-tolerant maritime mesh network, this solution needs to perform a multi-hop transmission until packets get to a 5G gateway. Unfortunately, LoRaWAN does not support multi-hop routing; therefore, using 100% LoRaWAN nodes is not a plug and play solution.

    Therefore, this project focuses on testing routing solutions for LoRAWAN transmission applied to coastal scenarios.

    This project is carried out in collaboration with La Rochelle University.