Positioning of terminal devices
    43.
    发明授权

    公开(公告)号:US12225497B2

    公开(公告)日:2025-02-11

    申请号:US17862122

    申请日:2022-07-11

    Abstract: To facilitate positioning a user device, the user device is configured to measure, per an antenna array, reference signals received from transmission-reception points and to check, whether a downlink reference signal from a transmission-reception point is received in a serving antenna array and in one or more non-serving antenna arrays with a first delay. A non-serving antenna array receiving the signal with the first delay is an alternative antenna array to the serving antenna array. When the serving antenna array is under a maximum permissible exposure event, the user device is configured to select, which one of one or more alternative antenna arrays and the serving antenna panel is to be used for transmitting at least a positioning signal to the transmission-reception point.

    Ambient-IoT Locating and Calibration

    公开(公告)号:US20250016734A1

    公开(公告)日:2025-01-09

    申请号:US18761513

    申请日:2024-07-02

    Abstract: An apparatus, method and computer program is described including: receiving, at a reader device from an activator device, a first activation signal directed towards a passive radio apparatus; receiving, from the passive radio apparatus, at least one first initial reply signal in relation to the first activation signal; transmitting, from the reader device, an indication for transmitting a second activation signal; receiving, from said activator device, the second activation signal directed towards the passive radio apparatus; receiving, from the passive radio apparatus, at least one second initial reply signal in relation to the second activation signal; determining, based at least partially on at least one second initial reply signal, location information related to at least one of a distance between the activator device and the passive radio apparatus, or a distance between the reader device and the passive radio apparatus; and transmitting the location information.

    Processing signals
    45.
    发明授权

    公开(公告)号:US12170585B2

    公开(公告)日:2024-12-17

    申请号:US18060919

    申请日:2022-12-01

    Abstract: To increase positioning accuracy, channel characteristics are determined taking into account receive filter response and transmit filter response. For example, upon receiving assistance data for positioning an apparatus, a transmit sequence is generated using the assistance data; and a combination of the transmit sequence is generated by combining the transmit sequence. Further, a receive filter response is determined, a transmit filter response is obtained, and a combined filter response is generated using the receive filter response and the transmit filter response. Reference signals received over a channel are measured by sampling them into a plurality of time-domain samples, and the channel is estimated from the plurality of time-domain samples using the combined filter response and the combination of the transmit sequence. Then, per channel characteristics, a value of the channel characteristics based on the channel estimated is determined.

    One-step data transmission in telecommunication systems

    公开(公告)号:US12069648B2

    公开(公告)日:2024-08-20

    申请号:US17767570

    申请日:2019-10-11

    CPC classification number: H04W72/1268 H04W56/0015

    Abstract: The present disclosure relates generally to the field of wireless communications, and in particular to techniques for performing one-step data transmissions from a User Equipment (UE) to a Base Station (BS), without requiring the UE to transit from an idle state to a connected state in a wireless communication network. To make it possible to perform the one-step data transmission, the UE receives a confirmation from the BS that the BS supports the one-step data transmission (which means that the BS has allocated, in advance, the UL resources for performing the one-step data transmission), and to have a pre-stored database associating cell IDs of different cells with corresponding pre-allocated UL resources and transmission parameters. Said confirmation from the BS may be represented by a predefined signal sequence, the presence of which will inform the UE about the possibility of performing the one-step data transmission within a cell of interest. After receiving the predefined signal sequence, the UE uses the pre-stored database to find the UL resources and transmission parameters used for the one-step data transmission from the idle state within the cell of interest.

    Antenna panel management
    49.
    发明授权

    公开(公告)号:US12068818B2

    公开(公告)日:2024-08-20

    申请号:US17858497

    申请日:2022-07-06

    CPC classification number: H04B7/0602 H04B7/0822

    Abstract: Aspects and embodiments relate to an apparatus and method for performing antenna panel management. There is provided an apparatus comprising: means for obtaining signal reception information related to at least one downlink signal received by a user equipment using at least one reception antenna panel of a plurality of selectively-activatable antenna panels; means for determining an indication of effective power radiatable to the network node from which the downlink signal is received, based on the signal reception information related to the at least one downlink signal received by that to antenna panel for each of the plurality of selectively-activatable antenna panels which is configurable to transmit a signal to a network node from which the downlink signal is received; means for calculating an indication of power consumption associated with the indication of effective power radiatable to the network node for each of the plurality of selectively-activatable antenna panels; and means for selecting and configuring at least one of the selectively-activatable antenna panels to be used for transmission of a signal to a network node from which the downlink signal is received in response to the calculated indication of power consumption. Aspects support appropriate power efficient operation of a communication apparatus, for example by allowing for differentiated uplink and downlink antenna panel selection, which can enable apparatus power saving, whilst minimising performance loss, or incurring no significant performance loss.

    Uplink beam configuration
    50.
    发明授权

    公开(公告)号:US11960017B2

    公开(公告)日:2024-04-16

    申请号:US17368010

    申请日:2021-07-06

    CPC classification number: G01S5/0269 G01S5/021 G01S5/0284 H04W72/20 H04W64/003

    Abstract: An apparatus, method and computer program is described comprising: receiving downlink positioning signals from each of a plurality of communication nodes of a mobile communication system at a user device of the mobile communication system, wherein each downlink positioning signal is received from a downlink beam direction for the respective communication node; determining an angle of arrival and/or a time of arrival for each of the received downlink positioning signals; and determining an uplink positioning signal beam configuration based, at least in part, on the determined angle of arrival and/or the determined time of arrival for said received downlink positioning signals.

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