CSI-RS configuration for SBFD
    273.
    发明授权

    公开(公告)号:US12081482B1

    公开(公告)日:2024-09-03

    申请号:US18171064

    申请日:2023-02-17

    CPC classification number: H04L5/0051 H04L1/0068 H04L5/14 H04L27/2605

    Abstract: This disclosure provides systems, methods, and devices for wireless communication that support (CSI-RS) configuration enhancements for subband full-duplex (SBFD) operations. In a first aspect, a device for wireless communication includes at least one processor and a memory coupled to the at least one processor. The at least one processor is configured to receive a control channel transmission including CSI-RS resource configuration information from a second network node. The at least one processor is further configured to receive, in a SBFD slot, a CSI-RS transmission from the second network node based on CSI-RS sequence information, CSI-RS frequency resource information, or both, wherein the CSI-RS sequence information, the CSI-RS frequency resource information, or both, are determined based on the CSI-RS resource configuration information, and wherein CSI-RS resources of the CSI-RS transmission occupy two or more downlink subbands of the SBFD slot. Other aspects and features are also claimed and described.

    TECHNIQUES FOR HYBRID AUTOMATIC REPEAT REQUEST DEFERRAL IN FULL-DUPLEX

    公开(公告)号:US20240284465A1

    公开(公告)日:2024-08-22

    申请号:US18170160

    申请日:2023-02-16

    CPC classification number: H04W72/23 H04L5/14 H04W72/0446 H04W72/563

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication of conflict conditions for identification of conflicts between uplink feedback messages and a communication frame structure, and may receive a downlink message within a set of semi-persistent downlink resources. The downlink message may be associated with a first uplink resource for transmitting a feedback for the downlink message, where the first uplink resource is included within a subband full-duplex (SBFD) slot that includes one or more uplink subbands. The UE may then transmit the feedback message via the first uplink resource or a second uplink resource that is deferred relative to the first uplink resource based on whether feedback deferral for the downlink message is triggered in accordance with the one or more conflict conditions the second uplink resource is included within a second slot that is subsequent to the subband full-duplex slot.

    CSI-RS CONFIGURATION FOR SBFD
    276.
    发明公开

    公开(公告)号:US20240283602A1

    公开(公告)日:2024-08-22

    申请号:US18171064

    申请日:2023-02-17

    CPC classification number: H04L5/0051 H04L1/0068 H04L5/14 H04L27/2605

    Abstract: This disclosure provides systems, methods, and devices for wireless communication that support (CSI-RS) configuration enhancements for subband full-duplex (SBFD) operations. In a first aspect, a device for wireless communication includes at least one processor and a memory coupled to the at least one processor. The at least one processor is configured to receive a control channel transmission including CSI-RS resource configuration information from a second network node. The at least one processor is further configured to receive, in a SBFD slot, a CSI-RS transmission from the second network node based on CSI-RS sequence information, CSI-RS frequency resource information, or both, wherein the CSI-RS sequence information, the CSI-RS frequency resource information, or both, are determined based on the CSI-RS resource configuration information, and wherein CSI-RS resources of the CSI-RS transmission occupy two or more downlink subbands of the SBFD slot. Other aspects and features are also claimed and described.

    Dynamic modification of sounding procedure configuration

    公开(公告)号:US12058070B2

    公开(公告)日:2024-08-06

    申请号:US17633508

    申请日:2020-08-21

    CPC classification number: H04L5/0048 H04B7/0602

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may inform a base station of multiple transmission-antenna switching capabilities supported by the UE. The supported transmission-antenna switching capabilities may include a first transmission-antenna switching capability and a second transmission-antenna switching capability. The UE may receive a message that triggers the UE to switch from using a first configuration associated with the first transmission-antenna switching capability to using a second configuration associated with the second transmission-antenna switching capability. The UE may perform a sounding procedure using the second configuration associated with the second transmission-antenna switching capability based on receiving the message.

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