Methods, apparatus and system for extended wireless communications

    公开(公告)号:US11962390B2

    公开(公告)日:2024-04-16

    申请号:US15785104

    申请日:2017-10-16

    CPC classification number: H04B7/18504 G05D1/0202 H01Q1/125 H01Q1/286

    Abstract: A method, apparatus and system for extended wireless communication include an airborne platform including at least one antenna to pick up and radiate wireless signals, a platform controller to control the altitude and attitude of the airborne platform, and a communication payload. In an embodiment, the communication payload includes at least two transponders to establish wireless links and a controller having a processor and a memory coupled to the processor. In some embodiments, the memory has stored therein instructions executable by the processor to cause the airborne communication system to elevate the airborne platform to an altitude at which wireless connectivity is able to be established with a first wireless network, establish a first wireless link to the first wireless network, establish a second wireless link, and relay data between the first wireless link and the second wireless link.

    Methods and apparatus for airborne synthetic antennas

    公开(公告)号:US10659146B2

    公开(公告)日:2020-05-19

    申请号:US16147127

    申请日:2018-09-28

    Abstract: Embodiments of an airborne synthetic phased antenna array include a plurality of airborne antennas and phase shifters for the antennas. The antennas are operated coherently, and constant phase shifts between the antennas are maintained. In addition, methods for providing wireless communication services include providing a plurality of airborne platforms, providing RF antennas for wireless communication services and phase shifters for the RF antennas on at least two airborne platforms, and operating the phase shifters to maintain synchronous operation of the RF antennas.

    Distributed airborne wireless communication services

    公开(公告)号:US11968022B2

    公开(公告)日:2024-04-23

    申请号:US14462167

    申请日:2014-08-18

    CPC classification number: H04B7/18504 H04W16/28

    Abstract: Embodiments of methods and apparatus for providing distributed airborne wireless communications are provided herein. In some embodiments, an airborne wireless service area includes: an airborne fleet, comprised of a plurality of aircraft, wherein the airborne fleet is configured to transmit a plurality of first beams at a first radio frequency (RF), wherein the plurality of first beams are characterized by corresponding first frequency band, channel, bandwidth, transmission format, uneven angular field intensity distribution, and boundaries, wherein neighboring first beams have an overlap region, and wherein at least one of the following characteristics is different between the neighboring first beams: frequency band, channel, or transmission format; and a plurality of first communication cells defined by respective boundaries of the plurality of first beams, wherein each of the first communication cells are characterized by their size, shape, and position.

    Photovoltaic device having a stretchable carrier

    公开(公告)号:US10756226B2

    公开(公告)日:2020-08-25

    申请号:US14602560

    申请日:2015-01-22

    Abstract: A stretchable photovoltaic device, a stretchable photovoltaic module and a carrier for facilitating formation of a stretchable photovoltaic device and/or module are provided. The stretchable photovoltaic device includes a stretchable part, at least one photovoltaic cell and a surface over which that at least one photovoltaic cell is disposed. The stretchable part has a given length that is operable to change in response to a force being applied to the device. The given length may, for example, elongate when the force causes the device to elongate. Alternative and/or additionally, the given length may compress when the force causes the device to compress.

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