CROSS-LINK INTERFERENCE (CLI) MEASUREMENTS FOR RECEIVED SIGNAL STRENGTH INDICATOR (RSSI) BASED POSITIONING

    公开(公告)号:US20230266424A1

    公开(公告)日:2023-08-24

    申请号:US18015705

    申请日:2020-09-14

    CPC classification number: G01S5/0215 G01S5/14 G01S5/0284 H04W24/10

    Abstract: Aspects of the present disclosure are regarding cross-link interference (CLI) measurements for received signal strength indicator (RSSI) based positioning. An example method for wireless communication performed by a first user equipment (UE), comprising: receiving, from a base station, a first message comprising a cross-link interference (CLI) configuration; performing one or more CLI measurements associated with an uplink transmission of a second UE based on the CLI configuration; receiving a second message comprising an uplink transmission power measurement of the second UE; determining a pathloss associated with the second UE based on the one or more CLI measurements and the uplink transmission power measurement; and determining a range between a location of the first UE and a location of the second UE based on the pathloss.

    TRACKING REFERENCE SIGNAL AVAILABILITY INDICATION VALIDITY DURATION

    公开(公告)号:US20230224811A1

    公开(公告)日:2023-07-13

    申请号:US17647444

    申请日:2022-01-07

    CPC classification number: H04W52/0229 H04L5/0051 H04W56/0035 H04W68/02

    Abstract: Some techniques described herein provide selective application of a validity duration, cessation of transmission of a tracking reference signal (TRS), indication of an availability indication via a paging PDCCH when no user equipment (UE) is paged, and application of an availability indication based at least in part on an offset such that the availability indication is applied only after the availability indication is received. By selectively applying the validity duration, the network can avoid being bound to a validity duration when no TRS is to be transmitted. The network can cease transmission of a TRS during a validity duration, or may reduce the occurrence of repeated validity durations, thereby reducing overhead. By indicating the availability indication when no UE is paged, the network can update availability indication even when no UE is paged, which reduces overhead relative to only updating availability indication when a UE is paged.

    POWER CONTROL BASED ON RECIPROCITY FOR CROSS LINK INTERFERENCE

    公开(公告)号:US20230189163A1

    公开(公告)日:2023-06-15

    申请号:US17997237

    申请日:2020-07-01

    CPC classification number: H04W52/243 H04W52/242 H04W52/146

    Abstract: Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may receive, from a base station, a configuration indicating an interference reciprocity between the first UE and a second UE, where the interference reciprocity is associated with cross link interference (CLI) between the first UE and the second UE. The first UE may also receive, from the base station, an indication of a transmit power of the second UE. The first UE may measure a pathloss associated with the CLI between the first UE and the second UE based at least in part on the received transmit power of the second UE. The first UE may determine a transmit power for transmission of one or more uplink messages based at least in part on the measured pathloss and transmit the uplink messaged using the determined transmit power.

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