Multi-constellation satellite terminal

    公开(公告)号:US11770178B2

    公开(公告)日:2023-09-26

    申请号:US17741605

    申请日:2022-05-11

    CPC classification number: H04B7/18504 H04B7/18508 H04B7/18513 H04B7/18526

    Abstract: A method of communicating with multiple satellites includes allocating, based on one or more conditions corresponding to a plurality of spatial channels associated with multiple satellites, each subset of a plurality of subsets of antenna resources of a phased array antenna to a respective different satellite included in the multiple satellites. The method also includes commanding one or more transceivers to establish simultaneous communicative connections to the different satellites via the allocated subsets of antenna resources, and re-allocating, based on a detected change to at least one of the one or more conditions, at least one antenna resource to a respective another different satellite. The method also includes commanding the one or more transceivers to maintain the simultaneous communicative connections to the different satellites using the re-allocated at least one antenna resource.

    LEO Constellation Satellite Terminal
    2.
    发明公开

    公开(公告)号:US20240364415A1

    公开(公告)日:2024-10-31

    申请号:US18764718

    申请日:2024-07-05

    CPC classification number: H04B7/18504 H04B7/18508 H04B7/18513 H04B7/18526

    Abstract: A method of communicating with satellites in a low-earth orbit (LEO) constellation includes determining, by a controller of a mobile communicator mounted on a mobile platform, one or more conditions corresponding to a plurality of spatial channels associated with multiple satellites in the LEO constellation, and allocating, by the controller and based on the one or more conditions, a plurality of antenna resources of a phased array antenna to each of two or more satellites included in the multiple satellites in the LEO constellation. Each of the plurality of antenna resources includes a respective antenna element and a respective phase controller. The method also includes commanding, by the controller, one or more transceivers to establish simultaneous communicative connections to the two or more satellites via the allocated plurality of antenna resources.

    LEO Constellation Satellite Terminal
    3.
    发明公开

    公开(公告)号:US20230396320A1

    公开(公告)日:2023-12-07

    申请号:US18234044

    申请日:2023-08-15

    CPC classification number: H04B7/18504 H04B7/18526 H04B7/18508 H04B7/18513

    Abstract: A method of communicating with satellites in a low-earth orbit (LEO) constellation includes determining, by a controller of a mobile communicator mounted on a mobile platform, one or more conditions corresponding to a plurality of spatial channels associated with multiple satellites in the LEO constellation. The method also includes allocating, based on the one or more conditions, each subset of a plurality of subsets of antenna resources of a phased array antenna to a respective different satellite included in the multiple satellites in the LEO constellation, where allocating each subset includes allocating a particular antenna resource to two or more subsets of the plurality of subsets of the phased array antenna. The method also includes commanding one or more transceivers to establish simultaneous communicative connections to the different satellites via the allocated subsets of antenna resources.

    LEO Constellation Satellite Terminal
    4.
    发明公开

    公开(公告)号:US20230388005A1

    公开(公告)日:2023-11-30

    申请号:US18234048

    申请日:2023-08-15

    CPC classification number: H04B7/18504 H04B7/18526 H04B7/18508 H04B7/18513

    Abstract: A method of communicating with satellites in a low-earth orbit (LEO) constellation includes determining, by a controller of a mobile communicator mounted on a mobile platform, one or more conditions corresponding to a plurality of spatial channels associated with multiple satellites in the LEO constellation. The method also includes allocating, based on the one or more conditions, each subset of a plurality of subsets of antenna resources of a phased array antenna to a respective different satellite included in the multiple satellites in the LEO constellation, where the antenna resources of the phased array antenna are communicatively connected to plurality of transceivers via a bus. The method also includes commanding the plurality of transceivers to establish simultaneous communicative connections to the different satellites via the allocated subsets of antenna resources.

    Multi-constellation satellite terminal

    公开(公告)号:US11356169B2

    公开(公告)日:2022-06-07

    申请号:US17146106

    申请日:2021-01-11

    Abstract: Techniques, systems, devices, and methods for utilizing a mobile communicator for communicating with multiple satellites, e.g., simultaneously over an interval of time, are disclosed. The mobile communicator is disposed on a vehicle, and the multiple satellites may be disposed in different satellite constellations operating in different orbits. The mobile communicator establishes multiple communication links to the multiple satellites by utilizing only the set of antenna resources provided by a single antenna platform or array. Subsets of the antenna resources are dynamically apportioned and adapted, e.g., while the vehicle travels, to establish and maintain different communication links to different satellites via different spatial channels and their respective air interfaces to thereby maintain optimal satellite communicative connectivity. On-board connectivity services for personal electronic devices and/or other on-board applications may be supported by the disclosed techniques.

    MULTI-CONSTELLATION SATELLITE TERMINAL

    公开(公告)号:US20210135745A1

    公开(公告)日:2021-05-06

    申请号:US17146106

    申请日:2021-01-11

    Abstract: Techniques, systems, devices, and methods for utilizing a mobile communicator for communicating with multiple satellites, e.g., simultaneously over an interval of time, are disclosed. The mobile communicator is disposed on a vehicle, and the multiple satellites may be disposed in different satellite constellations operating in different orbits. The mobile communicator establishes multiple communication links to the multiple satellites by utilizing only the set of antenna resources provided by a single antenna platform or array. Subsets of the antenna resources are dynamically apportioned and adapted, e.g., while the vehicle travels, to establish and maintain different communication links to different satellites via different spatial channels and their respective air interfaces to thereby maintain optimal satellite communicative connectivity. On-board connectivity services for personal electronic devices and/or other on-board applications may be supported by the disclosed techniques.

    Systems and Methods for Satellite Selection Using Beamscanning Techniques

    公开(公告)号:US20240405812A1

    公开(公告)日:2024-12-05

    申请号:US18804337

    申请日:2024-08-14

    Abstract: Systems and methods are described for connecting with LEO satellites while reducing emissions toward GEO satellite communications. A system to implement the instant techniques may include a system comprised of a user communications equipment and a LEO constellation. The user equipment (“UE”) may comprise a communications modem and an active antenna unit with a transmit and receive beamformer. In further implementations, the UE may include additional receive only beamformers. The LEO constellation can have a regenerative payload or bent pipe, and can include orbits at different altitudes. Methods as described herein may include a procedure by which the user equipment and LEO satellite work together to identify candidate serving satellites, and select the one that allows to meet the power density requirements to avoid interfering with the GEO satellites.

    LEO constellation satellite terminal

    公开(公告)号:US12034517B2

    公开(公告)日:2024-07-09

    申请号:US18234044

    申请日:2023-08-15

    CPC classification number: H04B7/18504 H04B7/18508 H04B7/18513 H04B7/18526

    Abstract: A method of communicating with satellites in a low-earth orbit (LEO) constellation includes determining, by a controller of a mobile communicator mounted on a mobile platform, one or more conditions corresponding to a plurality of spatial channels associated with multiple satellites in the LEO constellation. The method also includes allocating, based on the one or more conditions, each subset of a plurality of subsets of antenna resources of a phased array antenna to a respective different satellite included in the multiple satellites in the LEO constellation, where allocating each subset includes allocating a particular antenna resource to two or more subsets of the plurality of subsets of the phased array antenna. The method also includes commanding one or more transceivers to establish simultaneous communicative connections to the different satellites via the allocated subsets of antenna resources.

    Beam pointing fine tuning for vehicle-based antennas

    公开(公告)号:US11616565B2

    公开(公告)日:2023-03-28

    申请号:US17364165

    申请日:2021-06-30

    Abstract: A first beam is implemented, from a set of vehicle-based antennas, for current or future communication with a ground-based or satellite-based network via an external antenna (e.g., of a base station or satellite). A second beam may be implemented to detect or determine a better pointing angle for the first beam, thereby “fine tuning” the pointing angle for the first beam. Specifically, the second beam may be “swept” through a range of pointing angles while a signal parameter representing signal quality or strength is measured, detected, or calculated at each pointing angle. The values for the signal parameter may be evaluated to identify a desired value and the pointing angle at which the desired value was obtained. The first beam may be reoriented or repointed at the desired pointing angle, and one or more nodes of vehicle-based communication system may communicate with an external network via the first beam.

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