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公开(公告)号:US20180277000A1
公开(公告)日:2018-09-27
申请号:US15762877
申请日:2016-08-04
Inventor: Mitsuru UESUGI , Tsuyoshi OSATO
CPC classification number: G08G5/0078 , B64C39/024 , B64C2201/066 , B64C2201/122 , B64C2201/127 , B64C2201/141 , B64D47/08 , B64F1/222 , B64F1/362 , G08C17/02 , G08C2201/40 , G08G1/00 , H04B7/18504 , H04N5/247
Abstract: Observing an observation area wider than a cruising distance of a drone, an acquiring observation data of all observation sections and analyzing all the observation area, even when it is impossible for the operator to go to the observation base due to a failure of a traffic infrastructure and when a failure of a communication infrastructure occurs. The drone flies through the observation section from the observation base, where the drone is on standby, to a next observation base to observe, to transmit all observation data after a first observation section stored in the drone to the next drone on standby at the observation base when the drone lands at the next observation base, and to deliver observation data of all observation sections to the observation base, which is a destination, by sequentially repeating the performance of the transmitting of data between the drones in all observation sections.
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公开(公告)号:US20200092882A1
公开(公告)日:2020-03-19
申请号:US16467928
申请日:2017-11-22
Inventor: Osamu KATO , Yasuhiro AOYAMA , Mitsuru UESUGI
Abstract: Channel interference is suppressed, and an increase in the cost of manufacturing a terminal or in maximum transmission power is adaptively suppressed. A base station retains information relating to at least one already-allocated bandwidth, among all bandwidths that are to be used for wireless communication, in a memory and determines whether the already-allocated bandwidth that is the same as a bandwidth which satisfies terminal performance information, according to a request for communication from a terminal, which includes the terminal performance information is present or absent. In a case where the already-allocated bandwidth that is the same as the bandwidth which satisfies the terminal performance information is absent, the base station determines whether a non-allocated bandwidth that is the same as the bandwidth which satisfies the terminal performance information is present or absent. In a case where the non-allocated bandwidth that is the same as the bandwidth which satisfies the terminal performance information is present, the base station allocates the non-allocated bandwidth that is the same as the bandwidth which satisfies the terminal performance information, for the wireless communication with the terminal.
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