ANTENNA GAIN-BASED HANDOVER PROCEDURE FOR NTN

    公开(公告)号:US20250056354A1

    公开(公告)日:2025-02-13

    申请号:US18921681

    申请日:2024-10-21

    Abstract: Method comprising: receiving, from a first cell of a satellite, a handover command triggering a handover of a terminal from the first cell of the satellite to a second cell of the satellite and an assumed location of the terminal; determining an actual location of the terminal; checking one or more of the following conditions applies: the actual location of the terminal deviates from the assumed location by more than a first threshold, and the actual location of the terminal is on the side of the first cell of the coverage boundary and remote from the coverage boundary by at least a second threshold; preventing the terminal from performing the handover if at least one of the one or more checked conditions is fulfilled.

    CELL SEARCH IN NON-TERRESTRIAL NETWORKS WITH DISCONTINUOUS COVERAGE

    公开(公告)号:US20240421894A1

    公开(公告)日:2024-12-19

    申请号:US18701586

    申请日:2022-10-11

    Abstract: Various example embodiments relate to a solution for non-terrestrial network communication. A user device for non-terrestrial network communication may be configured to determine that a connection to a non-terrestrial network having a discontinuous coverage is unavailable, the non-terrestrial network providing at least one cell serving the user device; obtain data relating to cell availability of the at least one cell; determine a backoff time associated with a subsequent non-terrestrial network search based at least partly on the data relating to cell availability; and initiate a cell search of the non-terrestrial network again after expiration of the backoff time.

    APPARATUS AND METHOD FOR NON-TERRESTRIAL NETWORKS

    公开(公告)号:US20240388360A1

    公开(公告)日:2024-11-21

    申请号:US18574664

    申请日:2022-07-13

    Abstract: The present invention discloses an apparatus, for use by a cell in a non-terrestrial network, comprising means for performing transmitting, to a user equipment, information indicating ephemeris corresponding to the cell and information indicating ephemeris corresponding to at least one neighboring cell, wherein the neighboring cell is detectable at the user equipment when the user equipment is in coverage of said cell.

    POSITIONING TIME GAP SCHEDULING FOR NON-TERRESTRIAL COMMUNICATION

    公开(公告)号:US20240306115A1

    公开(公告)日:2024-09-12

    申请号:US18258385

    申请日:2021-09-14

    CPC classification number: H04W64/00 H04W68/005 H04W84/06

    Abstract: Various example embodiments relate to provision of a positioning time gap in a paging procedure. An apparatus may obtain positioning capability information of a device. The positioning capability information may comprise an indication of a first time period for determining a position of the device with first initial positioning data and an indication of a second time period for determining the position of the device with second initial positioning data. A positioning time gap may be determined based on the positioning capability information of the device. The apparatus may transmit a first signal, but refrain from transmitting a second signal for at least a duration of the positioning time gap from the first signal. Apparatuses, methods, and computer programs are disclosed.

    PAGING
    37.
    发明公开
    PAGING 审中-公开

    公开(公告)号:US20240276452A1

    公开(公告)日:2024-08-15

    申请号:US18693493

    申请日:2021-10-20

    CPC classification number: H04W68/02

    Abstract: Embodiments of the present disclosure relate to paging. A first device in a tracking area receives, from a second device, identification information for monitoring a paging message associated with the tracking area. The first device is registered in the tracking area. The first device monitors, from the second device, the paging message based on the received identification information.

    SYNCHRONIZATION INFORMATION DETERMINATION WITH RESPECT TO NEIGHBORING CELLS

    公开(公告)号:US20230379850A1

    公开(公告)日:2023-11-23

    申请号:US18027734

    申请日:2021-09-06

    CPC classification number: H04W56/0015

    Abstract: Devices, methods and computer programs for synchronization information determination with respect to neighboring cells in wireless communications are disclosed. A network node device determines enhanced synchronization information related to neighboring cell(s) of a current cell served by the network node device. The network node device transmits the determined enhanced synchronization information via downlink signaling to at least one client device located in the current cell. A client device receives the enhanced synchronization information via the downlink signaling. The client device determines synchronization status data of the neighboring cell(s) with respect to the current cell based on the received enhanced synchronization information. The client device may perform an accelerated search for at least one of the neighboring cell(s) based on the determined synchronization status data.

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