Wireless communications network, infrastructure equipment, communications device and methods

    公开(公告)号:US12052686B2

    公开(公告)日:2024-07-30

    申请号:US18355422

    申请日:2023-07-20

    CPC classification number: H04W68/02 H04B7/18508 H04W16/28

    Abstract: A method for operating an infrastructure equipment forming part of a radio access network part of a wireless communications network is provided. The method comprising configuring a notification area of a radio access network part by determining one or more base stations and/or one or more of non-terrestrial network parts which form part of the notification area, the base stations and/or the non-terrestrial network parts of the notification area being for use in transmitting signals to a communications device from the wireless communications network, determining, based on the notification area and on a present time, which one of the base stations and/or the non-terrestrial network parts of the notification area is presently serving the communications device, and transmitting a paging message to the serving base station or serving non terrestrial network part for subsequent transmission to the communications device.

    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.

    Torque control for balloon coupling

    公开(公告)号:US11981450B2

    公开(公告)日:2024-05-14

    申请号:US17820734

    申请日:2022-08-18

    CPC classification number: B64D47/00 B64B1/40 H02S10/40 H02S20/32 H04B7/18508

    Abstract: Aspects of the disclosure provide for controlling orientation of a payload of a balloon through a despin mechanism. In one instance, a system may include a flexible coupling configured to reduce effects of a balloon envelope tilting on a payload, a sensor configured to measure rotational displacement of the flexible coupling, a despin mechanism including a motor configured to rotate the payload, and a controller. The controller may be configured to use receive the measured rotational displacement and to use the despin mechanism to rotate the payload towards a preferred orientation based on the measured rotational displacement.

    Satellite-communication module for a motor vehicle

    公开(公告)号:US11916649B2

    公开(公告)日:2024-02-27

    申请号:US18034795

    申请日:2021-09-30

    CPC classification number: H04B7/18508 H04B7/18519 H04B7/195

    Abstract: A satellite communication module for a vehicle. The module includes an electronic control unit and at least one antenna capable of communicating with a plurality of satellites that are characterized by a predefined orbital trajectory and the same predefined speed. The at least one antenna being configurable according to a plurality of configurations, each configuration allowing the at least one antenna to radiate in an angular window, each angular window corresponding to an area of the sky that is characterized by a longitudinal coordinate and a transverse coordinate. The control unit includes a memory area. The memory area including a calibration table of the at least one antenna. The control circuit being configured to adapt the radiation of the at least one antenna so that the antenna radiates in the direction of the at least one determined angular window during the corresponding given time interval.

    Communication throughput despite periodic blockages

    公开(公告)号:US11916573B2

    公开(公告)日:2024-02-27

    申请号:US18111986

    申请日:2023-02-21

    Inventor: Victor Liau

    CPC classification number: H03M13/2778 H03M13/098 H04B7/18508

    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for improving communication throughput despite periodic blockages. In some implementations, a method includes receiving, by a receiver and from a transmitter, code blocks transmitted according to a first set of communication parameters that includes one or more first interleaver parameters used to interleave information in the code blocks prior to transmission. Corrupted portions of at least some of the received code blocks are identified. A blockage duration and a blockage interval of a blockage of communication channel between the transmitter and the receiver are determined based on the corrupted portions of the received code blocks. A second set of communication parameters that includes one or more second interleaver parameters are determined based on the blockage duration and blockage interval. The second set of communication parameters are communicated to the transmitter for subsequent transmissions by the transmitter to the receiver.

    UAV-supported mobile communications network

    公开(公告)号:US11902007B2

    公开(公告)日:2024-02-13

    申请号:US17409322

    申请日:2021-08-23

    CPC classification number: H04B7/18504 H04B7/18508 H04W16/18 H04W16/26

    Abstract: A facility operates with respect to a configuration of one or more unmanned aerial vehicles operating as relays between on or more wireless network participant devices and one or more wireless base stations being supported directly or indirectly by a planetary surface. The facility conducts an experiment that yields quality of service results and flight duration results for each of multiple values of a UAV control parameter. The facility selects a value of the UAV control parameter that produced an advantageous tradeoff of quality of service results and flight duration results, and stores the selected value, such that the stored value of the UAV control parameter is usable to operate the UAVs of the configuration in production service.

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