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公开(公告)号:US20220417866A1
公开(公告)日:2022-12-29
申请号:US17846325
申请日:2022-06-22
Inventor: Kazuki HASHIMOTO , Akira YAMASAKI
Abstract: A communication system includes a wireless device configured to perform wireless connection with another wireless device, and an information processing device connected to the wireless device. The information processing device displays a captured image in which a reception direction of a radio wave of the wireless device is captured, and in a case that an operation of changing a display of the captured image is performed by a user, transmits information generated by the operation to the wireless device. The wireless device changes a reception range of the radio wave based on the information received from the information processing device.
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公开(公告)号:US20220416864A1
公开(公告)日:2022-12-29
申请号:US17846313
申请日:2022-06-22
Inventor: Hideyuki YAMADA , Kazuki HASHIMOTO , Sotaro SHINKAI , Hiroshi OHUE
IPC: H04B7/06
Abstract: A wireless device is configured to perform wireless communication with one or more terminals and includes an antenna configured to perform wireless communication, a wireless interface configured to perform wireless communication with the one or more terminals through the antenna, and a processor configured to acquire an azimuth and a weighting coefficient of each of the one or more terminals, and determine a direction of the antenna based on the azimuth and the weighting coefficient of each of the one or more terminals.
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公开(公告)号:US20210168820A1
公开(公告)日:2021-06-03
申请号:US17266002
申请日:2019-05-31
Inventor: Kazuki HASHIMOTO
Abstract: A management server is configured to manage a group including a plurality of moving objects performing radio communication with each other and moving together in the same group. The management server includes: a processor; and a memory including instructions that, when executed by the processor, cause the processor to perform operations including: acquiring position information of each of a plurality of groups; detecting groups in proximity to each other based on the position information; determining, in response to detection of the groups in proximity to each other, interference avoidance measures for avoiding radio wave interference between the groups in proximity to each other which is generated by the radio communication performed within each of the groups in proximity to each other; and transmitting an instruction to implement the determined interference avoidance measures to at least one of the groups in proximity to each other.
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公开(公告)号:US20220330134A1
公开(公告)日:2022-10-13
申请号:US17849164
申请日:2022-06-24
Inventor: Akira YAMASAKI , Nobuhiko ARASHIN , Sotaro SHINKAI , Hideyuki YAMADA , Kazuki HASHIMOTO , Hiroshi OHUE , Yoshihiko ISHIDA , Senri SAKAI
Abstract: A communication device includes: a distance information acquisition unit configured to acquire distance information indicating a distance to a communication target; a setting information acquisition unit configured to acquire setting information including a communication distance; and a communication unit configured to communicate with the communication target. The distance information acquisition unit acquires the distance information after the communication unit establishes connection with the communication target. The communication unit cuts the connection with the communication target when the distance information does not satisfy the communication distance included in the setting information.
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公开(公告)号:US20220295234A1
公开(公告)日:2022-09-15
申请号:US17690499
申请日:2022-03-09
Inventor: Akira YAMASAKI , Kazuki HASHIMOTO , Nobuhiko ARASHIN
IPC: H04W4/06 , H04L5/00 , H04L61/5069
Abstract: A communication device for performing wireless communication with another communication device, includes a wired communication interface configured to be connected to a wired communication line, a wireless communication interface configured to be connected to the other communication device by wireless communication, an antenna configured to transmit or receive a wireless signal related to the wireless communication, and a processor configured to, in a case that a destination of a first frame received by the wired communication interface indicates a broadcast address or a multicast address, wirelessly transmit a second frame to the other communication device with a modulation scheme and a coding rate set according to a wireless communication environment with the other communication device. The second frame includes the first frame and the second frame has a unicast address indicating a destination of the other communication device.
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