WIRELESS DEVICE, COMMUNICATION METHOD, AND WIRELESS SYSTEM

• Main Author: YAMAGAKI NORIO
• Format: Patent
• Language: English; Japanese
• Published: 16.08.2023
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; WIRELESS COMMUNICATIONS NETWORKS

To provide a communication device capable of reducing a traffic load in exchanging control information while ensuring the above-mentioned optimality in using a plurality of unmanned vehicles.SOLUTION: In a communication system, a wireless device includes: a derivation unit deriving, from a first position that is included in sent first control information and is a position of a generation-source wireless device in which the first control information is generated, and a second position that is included in second control information to be sent by a candidate wireless device being a candidate for a device to which the first control information is transferred and is a position of the candidate wireless device, a distance between the generation-source wireless device and the candidate wireless device; a determination unit calculating, by using a predetermined function that exhibits a tendency to decrease with an increase of the distance and always takes a positive value, a probability of transferring the first control information to the candidate wireless device; a transfer unit performing the transfer based on the probability; and a sending unit sending the first control information and the second control information to a movement control unit controlling autonomous movement in accordance with the first control information and the second control information.SELECTED DRAWING: Figure 12 【課題】複数の無人機を利用する際の前述の最適性を確保しつつ制御情報の交換に係るトラヒック負荷を軽減する通信装置を提供する。【解決手段】通信システムにおいて、無線装置は、送付された第一制御情報に含まれる第一制御情報の生成元無線装置の位置である第一位置と、第一制御情報を転送する候補である候補無線装置が送付する第二制御情報に含まれる候補無線装置の位置である第二位置とから、生成元無線装置と候補無線装置との距離を導出する導出部と、前記距離の増大により減少する傾向を示し常に正の値をとる所定の関数により、第一制御情報を候補無線装置に転送する確率を算出する決定部と、確率に基づく前記転送を行う転送部と、第一制御情報及び第二制御情報により自律的な移動を制御する移動制御部に、第一制御情報及び第二制御情報を送付する送付部と、を備える。【選択図】図１２