PRESERVED RESOURCE BASED SOS MESSAGE RELAY USING ATG CONNECTIONS

    公开(公告)号:US20250133382A1

    公开(公告)日:2025-04-24

    申请号:US18681486

    申请日:2021-09-08

    Abstract: A UE may identify a first set of preserved resources of one or more sets of preserved resources. An aircraft-borne device may identify a first set of preserved resources of one or more sets of preserved resources. The first set of preserved resources may be associated with a time domain starting point, a time domain duration, and a frequency domain resource allocation. The UE may transmit, to an aircraft-borne device and the aircraft-borne device may, receive from the UE, over at least part of the first set of preserved resources, a synchronization signal and a first payload message. The first payload message may include a first emergency message and may be transmitted and received via one of a first PUSCH, a first PSSCH, or a PSCCH. The aircraft-borne device may forward, to a base station or another aircraft-borne device, at least the first emergency message.

    SIGNAL QUALITY MEASUREMENTS FOR IDENTIFYING INTELLIGENT REFLECTION SURFACES

    公开(公告)号:US20240406769A1

    公开(公告)日:2024-12-05

    申请号:US18328525

    申请日:2023-06-02

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may transmit, via a beam and via a first subset of intelligent reflection surfaces (IRSs), a first transmission comprising a first reference signal or a first sounding reference signal (SRS) request. The network node may obtain a first signal quality measurement based at least in part on the first transmission. The network node may transmit, via the beam and via a second subset of IRSs, a second transmission, the second transmission comprising a second reference signal or a second SRS request. The network node may obtain a second signal quality measurement based at least in part on the second transmission. The network node may identify at least one IRS based at least in part on the first signal quality measurement and the second signal quality measurement. Numerous other aspects are described.

    ADDITIONAL GUARD RESOURCE ELEMENTS IN A FREQUENCY DOMAIN

    公开(公告)号:US20240155577A1

    公开(公告)日:2024-05-09

    申请号:US18279537

    申请日:2021-05-27

    CPC classification number: H04W72/0453 H04L5/0051 H04L27/2605 H04W72/232

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, a configuration that defines a quantity of additional guard resource elements (REs) in a frequency domain between different frequency division multiplexed demodulation reference signal (DMRS) code division multiplexing (CDM) groups. The additional guard REs in the frequency domain may not be associated with signal transmissions. The UE may perform a channel estimation based at least in part on the quantity of additional guard REs in the frequency domain between the different frequency division multiplexed DMRS CDM groups. Numerous other aspects are described.

    REPORTED MOBILE DEVICE LOCATION ASSESSMENT
    87.
    发明公开

    公开(公告)号:US20240036185A1

    公开(公告)日:2024-02-01

    申请号:US17876805

    申请日:2022-07-29

    CPC classification number: G01S13/524 G01S13/12 H04W64/003

    Abstract: A method of assessing a reported UE location includes: receiving, at a network entity, the reported UE location; obtaining, at the network entity, a first signal frequency difference indicating a first difference between a received frequency of a first signal received by the UE corresponding to a first transmit signal of a first transmit frequency transmitted from a first non-terrestrial-network node, and a received frequency of a second signal received by the UE corresponding to a second transmit signal of a second transmit frequency transmitted from a second non-terrestrial-network node that is separate from the first non-terrestrial-network node; and providing, by the network entity, a UE location assessment indication based on the first signal frequency difference and a second difference between an expected frequency of the first signal at the reported UE location and an expected frequency of the second signal at the reported UE location.

    METHOD TO TRANSMIT FEEDBACK IN NON-TERRESTRIAL NETWORKS

    公开(公告)号:US20230224863A1

    公开(公告)日:2023-07-13

    申请号:US17574385

    申请日:2022-01-12

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a network node, downlink control information (DCI) that schedules a downlink transmission and one or more repetitions of the downlink transmission. The DCI may indicate a first uplink resource for a first feedback message indicating whether the UE receives the downlink transmission and the one or more repetitions. Based on receiving the DCI, the UE may select a second uplink resource for a second feedback message indicating feedback that the UE received the DCI, where the second uplink resource occurs prior to the first uplink resource in a time domain. The UE may transmit the second feedback message on the second uplink resource. The UE and the network node may be part of a non-terrestrial network and, in some examples, may apply a configuration indicated in the DCI based on the second feedback message.

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