MULTI-CONSTELLATION TRANSCEIVER
    1.
    发明公开

    公开(公告)号:US20230403072A1

    公开(公告)日:2023-12-14

    申请号:US18209391

    申请日:2023-06-13

    CPC classification number: H04B7/18563 H04B7/18515

    Abstract: A multi-constellation transceiver, a satellite terminal containing the same, and a method using the same are disclosed. In some embodiments, the satellite terminal includes an antenna, a common port coupled to the antenna, and a plurality of modems to be switched into and out of use in real-time, via software commands, to allow transitioning between networks via software commands, each of the modems associated with a different satellite constellation. The satellite terminal also includes a multi-constellation transceiver, communicably coupled to the antenna via the common port and to the plurality of modems, to route signals between the antenna and individual modems of the plurality of modems.

    Techniques for spatial diversity in satellite communications

    公开(公告)号:US12035150B2

    公开(公告)日:2024-07-09

    申请号:US18213705

    申请日:2023-06-23

    Abstract: Methods and apparatuses for communicating in a satellite communication framework with spatial diversity are described. In one embodiment, a method for controlling communication in a satellite communication network having multiple constellations and a satellite terminal with a single electronically steered flat-panel antenna capable of generating a plurality of beams for communication links with multiple satellites, comprises: determining, under network control, availability of a plurality of networks by which network traffic may be exchanged with the single electronically steered flat-panel antenna; and managing, under network control, two or more satellite links between the single electronically steered flat-panel antenna and two or more satellites of different networks to route the network traffic, including determining when to use each of the two or more satellite links, the two or more satellite links being generated using two or more beams from the single electronically steered flat-panel antenna.

    TECHNIQUES FOR SPATIAL DIVERSITY IN SATELLITE COMMUNICATIONS

    公开(公告)号:US20240349078A1

    公开(公告)日:2024-10-17

    申请号:US18757048

    申请日:2024-06-27

    Abstract: Methods and apparatuses for communicating in a satellite communication framework with spatial diversity are described. In one embodiment, a method for controlling communication in a satellite communication network having multiple constellations and a satellite terminal with a single electronically steered flat-panel antenna capable of generating a plurality of beams for communication links with multiple satellites, comprises: determining, under network control, availability of a plurality of networks by which network traffic may be exchanged with the single electronically steered flat-panel antenna; and managing, under network control, two or more satellite links between the single electronically steered flat-panel antenna and two or more satellites of different networks to route the network traffic, including determining when to use each of the two or more satellite links, the two or more satellite links being generated using two or more beams from the single electronically steered flat-panel antenna.

    Flexible multi-beam, multi frequency, wideband RF and digital transceiver architecture for modular metasurface antenna

    公开(公告)号:US12113295B2

    公开(公告)日:2024-10-08

    申请号:US18072971

    申请日:2022-12-01

    CPC classification number: H01Q3/2682 H01Q15/0086 H01Q21/065

    Abstract: An antenna transceiver architecture for a modular metasurface antenna and method for using the same are disclosed. In some embodiments, the antenna architecture includes a plurality of metasurface antenna tiles, where each metasurface antenna tile of the plurality of metasurface antenna tiles having one or more feed ports individually fed when in operation to support one or more independent beams, and wherein the plurality of metasurface antenna tiles comprise a plurality of sub-arrays of metasurface antenna tiles. In some embodiments, the antenna architecture also includes a plurality of digital back ends (DBEs) coupled to the plurality of metasurface antenna tiles, where each DBE is operable to: adjust time delays of one or more of received signals arriving from metasurface antenna tiles of the one sub-array of metasurface antenna tiles as part of time delay beamforming and combine the received signals in a digital domain to produce one or more beamformed signals, and delay transmit signals fed to the plurality of tiles in the digital domain by adjusting time delays of one or more of the transmit signals as part of time delay beamforming.

    TECHNIQUES FOR SPATIAL DIVERSITY IN SATELLITE COMMUNICATIONS

    公开(公告)号:US20240015526A1

    公开(公告)日:2024-01-11

    申请号:US18213705

    申请日:2023-06-23

    CPC classification number: H04B7/18584 H04B7/022

    Abstract: Methods and apparatuses for communicating in a satellite communication framework with spatial diversity are described. In one embodiment, a method for controlling communication in a satellite communication network having multiple constellations and a satellite terminal with a single electronically steered flat-panel antenna capable of generating a plurality of beams for communication links with multiple satellites, comprises: determining, under network control, availability of a plurality of networks by which network traffic may be exchanged with the single electronically steered flat-panel antenna; and managing, under network control, two or more satellite links between the single electronically steered flat-panel antenna and two or more satellites of different networks to route the network traffic, including determining when to use each of the two or more satellite links, the two or more satellite links being generated using two or more beams from the single electronically steered flat-panel antenna.

    Techniques for spatial diversity in satellite communications

    公开(公告)号:US11729633B2

    公开(公告)日:2023-08-15

    申请号:US17498255

    申请日:2021-10-11

    Abstract: Methods and apparatuses for communicating in a satellite communication framework with spatial diversity are described. In one embodiment, a method for controlling communication in a satellite communication network having multiple constellations and a satellite terminal with a single electronically steered flat-panel antenna capable of generating a plurality of beams for communication links with multiple satellites, comprises: determining, under network control, availability of a plurality of networks by which network traffic may be exchanged with the single electronically steered flat-panel antenna; and managing, under network control, two or more satellite links between the single electronically steered flat-panel antenna and two or more satellites of different networks to route the network traffic, including determining when to use each of the two or more satellite links, the two or more satellite links being generated using two or more beams from the single electronically steered flat-panel antenna.

    Carrier predistortion to improve signal quality of links on flat panel antennas

    公开(公告)号:US12176935B2

    公开(公告)日:2024-12-24

    申请号:US17949548

    申请日:2022-09-21

    Inventor: Maxwell A. Smoot

    Abstract: Methods and apparatuses for performing predistortion on transmissions to antennas are disclosed. In some embodiments, a method includes obtaining a type and scan angle of a flat panel antenna of a satellite terminal; selecting, based on the type and the scan angle, predistortion to apply to a signal to be transmitted to the flat panel antenna; applying the predistortion to the signal; and transmitting the signal to the flat panel antenna of the satellite terminal.

    FLEXIBLE MULTI-BEAM, MULTI FREQUENCY, WIDEBAND RF AND DIGITAL TRANSCEIVER ARCHITECTURE FOR MODULAR METASURFACE ANTENNA

    公开(公告)号:US20230187824A1

    公开(公告)日:2023-06-15

    申请号:US18072971

    申请日:2022-12-01

    CPC classification number: H01Q3/2682 H01Q15/0086 H01Q21/065

    Abstract: An antenna transceiver architecture for a modular metasurface antenna and method for using the same are disclosed. In some embodiments, the antenna architecture includes a plurality of metasurface antenna tiles, where each metasurface antenna tile of the plurality of metasurface antenna tiles having one or more feed ports individually fed when in operation to support one or more independent beams, and wherein the plurality of metasurface antenna tiles comprise a plurality of sub-arrays of metasurface antenna tiles. In some embodiments, the antenna architecture also includes a plurality of digital back ends (DBEs) coupled to the plurality of metasurface antenna tiles, where each DBE is operable to: adjust time delays of one or more of received signals arriving from metasurface antenna tiles of the one sub-array of metasurface antenna tiles as part of time delay beamforming and combine the received signals in a digital domain to produce one or more beamformed signals, and delay transmit signals fed to the plurality of tiles in the digital domain by adjusting time delays of one or more of the transmit signals as part of time delay beamforming.

    CARRIER PREDISTORTION TO IMPROVE SIGNAL QUALITY OF LINKS ON FLAT PANEL ANTENNAS

    公开(公告)号:US20230091821A1

    公开(公告)日:2023-03-23

    申请号:US17949548

    申请日:2022-09-21

    Inventor: Maxwell A. Smoot

    Abstract: Methods and apparatuses for performing predistortion on transmissions to antennas are disclosed. In some embodiments, a method includes obtaining a type and scan angle of a flat panel antenna of a satellite terminal; selecting, based on the type and the scan angle, predistortion to apply to a signal to be transmitted to the flat panel antenna; applying the predistortion to the signal; and transmitting the signal to the flat panel antenna of the satellite terminal.

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