Over-the-air signaling for inter-base station cross link interference measurements

    公开(公告)号:US12192965B2

    公开(公告)日:2025-01-07

    申请号:US17681577

    申请日:2022-02-25

    Abstract: Methods, systems, and devices for wireless communications are described. A network entity, such as a base station, may receive, from a first network entity, a broadcast indicating a downlink control channel transmission pattern associated with the first network entity. The network entity may monitor a plurality of receive beams for a plurality of downlink control channel transmissions from the first network entity according to the downlink control channel transmission pattern and may select a communication beam according to one or more cross-link interference (CLI) measurements associated with one or more of the plurality of receive beams in accordance with the monitoring. The network entity may communicate with a user equipment using the selected communication beam and a first set of resources that at least partially overlap in time and frequency with a scheduled communication at the first network entity. The network entity may experience or may cause the measured CLI.

    Multi-beam CSI feedback
    13.
    发明授权

    公开(公告)号:US12184582B2

    公开(公告)日:2024-12-31

    申请号:US18477322

    申请日:2023-09-28

    Abstract: In multi-beam communication, the UE may assist in the scheduling of beams utilized during the multi-beam communication by improving the manner in which the quality of the beam is reported to the network. The apparatus may measure a signal received from a base station on at least one beam. The apparatus may detect a triggering event for providing CSI for the at least one beam. The apparatus may transmit an uplink transmission comprising a CSI report in response to detecting the triggering event. The apparatus may receive an uplink request from a UE for providing CSI for at least one beam. The apparatus may transmit an indication scheduling a CSI report in response to the uplink request. The apparatus may receive an uplink transmission from the UE comprising the CSI report for the at least one beam.

    Hybrid automatic repeat request codebook transmission

    公开(公告)号:US12184421B2

    公开(公告)日:2024-12-31

    申请号:US17650624

    申请日:2022-02-10

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a quantity of hybrid automatic repeat request (HARQ) codebooks capable of being stored by the UE, a maximum amount of HARQ codebook data capable of being stored by the UE, or a maximum HARQ codebook size capable of being stored by the UE, and may transmit, to a network node, capability information that indicates the quantity of HARQ codebooks capable of being stored by the UE, the maximum amount of HARQ codebook data capable of being stored by the UE, or the maximum HARQ codebook size capable of being stored by the UE. Numerous other aspects are described.

    Reference signal protection in a full-duplex mode

    公开(公告)号:US12177858B2

    公开(公告)日:2024-12-24

    申请号:US17454235

    申请日:2021-11-09

    Abstract: A UE receives a configuration for one or more downlink reference signal or downlink channel from a base station and receives an indication of one or more time and frequency resources for full-duplex communication at the base station. The UE skips reception of the one or more downlink reference signal or downlink channel based at least in part on the indication of the one or more time and frequency resources for the full-duplex communication at the base station. A UE receives, from a base station, an allocation of uplink resources for an uplink transmission and receives an indication of one or more time and frequency resources for full-duplex communication at the base station. The UE transmits the uplink transmission to avoid the one or more time and frequency resources for the full-duplex communication at the base station.

    User equipment (UE) filter capability signaling

    公开(公告)号:US12177010B2

    公开(公告)日:2024-12-24

    申请号:US17885490

    申请日:2022-08-10

    Abstract: Aspects of the present disclosure include methods, apparatuses, and computer-readable medium for transmitting at least one capability signal to a network entity, wherein the at least one capability signal indicates whether at least one filter in at least one receive chain of the UE is adaptively switchable between a first configuration and a second configuration, wherein the first configuration supports half-duplex communication with the network entity, wherein the second configuration supports sub-band full duplex communication with the network entity; and exchanging a signal between the UE and the network entity according to the at least one capability signal.

    TECHNIQUES FOR SOUNDING REFERENCE SIGNAL CONFIGURATIONS FOR UPLINK PANEL SELECTION

    公开(公告)号:US20240413859A1

    公开(公告)日:2024-12-12

    申请号:US18700620

    申请日:2021-12-29

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to transmit, to a base station, capability signaling indicating a quantity of sounding reference signal (SRS) ports supported by an antenna panel of a set of antenna panels at the UE. The UE may receive control signaling indicating an SRS configuration including multiple SRS sets, multiple SRS resource lists, or both, where the multiple SRS sets or multiple SRS resource lists are associated with respective quantities of supported SRS ports. The UE may then transmit, to the base station and based on the control signaling, a measurement report indicating a quantity of sounding SRS, and transmit an SRS to the base station in accordance with the SRS configuration and the indicated quantity of SRS ports.

    Inter-base station interference mitigation

    公开(公告)号:US12167253B2

    公开(公告)日:2024-12-10

    申请号:US17677841

    申请日:2022-02-22

    Abstract: Methods, systems, and devices for wireless communications are described. Aspects of the present disclosure provide techniques for restricting beams that may lead to inter-base station interference. For example, an implicit restriction of beams may be used by a first and second base station (e.g., a victim and aggressor base station, respectively). In such cases, the first base station may indicate a period, a subband, or both, associated with one or more scheduled uplink beams that the first base station may use for receiving uplink transmissions. The second base station may select beams that avoid interference with the uplink beam(s) of the first base station. Additionally or alternatively, an explicit restriction of beams may be signaled, where the first base station may explicitly indicate a set of downlink beams associated with the second base station that are allowed (e.g., beams that avoid interference with uplink transmissions at the first base station).

    Techniques for signaling a restricted resource

    公开(公告)号:US12160890B2

    公开(公告)日:2024-12-03

    申请号:US17645171

    申请日:2021-12-20

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network node may identify interference associated with a first direction on a resource. The first network node may transmit, to a second network node in a time window associated with the resource, an indication that the resource is restricted with regard to communications, by the second network node, in a second direction on the resource, wherein the second direction is opposite the first direction. The first network node may communicate based at least in part on the indication. Numerous other aspects are described.

    Techniques for multiplexing restriction relaxation for full duplex communication

    公开(公告)号:US12143925B2

    公开(公告)日:2024-11-12

    申请号:US17649234

    申请日:2022-01-28

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may identify one or more multiplexing restriction parameters for communication in a wireless network. The wireless communication device may determine to ignore the one or more multiplexing restriction parameters for full duplex communication in the wireless network. The wireless communication device may communicate in a full duplex communication mode based at least in part on the determination to ignore the one or more multiplexing restriction parameters. Numerous other aspects are described.

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