MULTIPLE TIMING ADVANCES FOR MULTIPLE TRANSMISSION RECEPTION POINTS

    公开(公告)号:US20250063523A1

    公开(公告)日:2025-02-20

    申请号:US18721267

    申请日:2022-02-11

    Abstract: An apparatus equipped with multiple antenna panels for wireless communication is provided. The apparatus receives a configuration message including a serving cell configuration and a bandwidth part configuration, wherein the serving cell configuration includes first timing advance information for a component carrier, and wherein the bandwidth part configuration includes second timing advance information for a bandwidth part of the component carrier. The apparatus transmits a first uplink signal (e.g., via a first antenna panel) to a first transmission reception point (TRP) using the bandwidth part based on at least a first timing advance value associated with the first timing advance information. The apparatus transmits a second uplink signal (e.g., via a second antenna panel) to a second TRP using the bandwidth part based on at least a second timing advance value associated with the second timing advance information.

    FREQUENCY ADJUSTMENT FOR SUB-BAND FULL DUPLEX CONFLICT HANDLING

    公开(公告)号:US20250056512A1

    公开(公告)日:2025-02-13

    申请号:US18446846

    申请日:2023-08-09

    Abstract: Methods, systems, and devices for wireless communications are described. Generally, a user equipment (UE) may perform an adjustment procedure for one or more frequency resources of an uplink message or a downlink message to avoid collisions within a sub-band full duplex (SBFD) slot. In some cases, the UE may identify that a resource allocation for the downlink message extends over at least a portion of a resource allocation for the uplink message (or a guard band for the uplink message), and may perform the adjustment procedure for the uplink resource allocation. The adjustment procedure may include only using resources of the uplink resource allocation that do not overlap resources of the downlink resource allocation, shifting the uplink resource allocation within an uplink sub-band, or both. Additionally, or alternatively, such techniques may be extended to adjust the downlink resource allocation, for example, based on a type of the downlink message.

    TIMING ADVANCE GROUP INDICATION BASED ON UNIFIED TRANSMISSION CONFIGURATION INDICATION

    公开(公告)号:US20250048284A1

    公开(公告)日:2025-02-06

    申请号:US18719732

    申请日:2022-02-09

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may determine a timing advance value to use for an uplink transmission based on a unified transmission configuration indicator (TCI) state associated with the uplink transmission. In some examples, the control signaling configuring a unified TCI state for an uplink transmission may indicate the timing advance value for the uplink transmission. In some examples, the UE may receive control signaling indicating an association between a set of timing advance values for the component carrier associated with a set of unified TCI states or a set of unified TCI groups, and the UE may determine the timing advance value for a given uplink transmission based on the TCI state or TCI group indicated for the uplink transmission.

    MAPPING TRANSMIT-RECEIVE POINT IDENTIFIERS TO SIMULTANEOUS UPLINK TRANSMISSION COMPONENTS FOR MULTIPLE TRANSMIT-RECEIVE POINTS

    公开(公告)号:US20250047456A1

    公开(公告)日:2025-02-06

    申请号:US18836171

    申请日:2022-04-18

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node associated with a first transmit-receive point (TRP) identifier (ID) and a second TRP ID, an uplink repetition configuration comprising a first mapping between the first TRP ID and a first uplink repetition component and a second mapping between the second TRP ID and a second uplink repetition component. The UE may transmit a first uplink transmission corresponding to the first TRP ID based at least in part on the first mapping. The UE may transmit a second uplink transmission corresponding to the second TRP ID based at least in part on the second mapping. Numerous other aspects are described.

    BASE STATION INFORMATION EXCHANGE WITH QOS CLASS AND/OR MEASUREMENT METRICS

    公开(公告)号:US20250023614A1

    公开(公告)日:2025-01-16

    申请号:US18352879

    申请日:2023-07-14

    Inventor: Qian ZHANG Yan ZHOU

    Abstract: A first network node measures cross link interference (CLI) from a transmission of a second network node for a set of one or more candidate beam pairs, each candidate beam pair of the set of one or more candidate beam pairs including an uplink beam of the first network node and a downlink beam of the second network node. The first network node provides CLI information indicating at least one of one or more preferred beam pairs or one or more non-preferred beam pairs based on a CLI measurement from the transmission, the CLI information further indicating at least a first Quality of Service (QoS) or a first priority level for uplink traffic of the first network node.

    TWO SETS OF UPLINK POWER CONTROL PARAMETERS

    公开(公告)号:US20250008446A1

    公开(公告)日:2025-01-02

    申请号:US18346231

    申请日:2023-07-01

    Inventor: Qian ZHANG Yan ZHOU

    Abstract: Methods, systems, and devices for wireless communications are described. The network may configure two sets of power control parameters for a user equipment (UE) so that the UE may use different uplink power control parameters for transmissions in different types of time resources associated with different interference conditions. For example, the network may indicate for a carrier which time resources are uplink time resources and which time resources are subband full-duplex (SBFD) resources, and UE may apply a first set of uplink power control parameters to transmissions in the uplink resources and a second set of uplink power control parameters to transmissions in the SBFD resources. For time division duplexing scenarios, the network may similarly configure two sets of uplink power control parameters for the UE to apply to time resources that the network identifies cause cross-link interference (CLI) and time resources that the network identifies do not cause CLI.

    CROSS-LINK INTERFERENCE REPORTING FOR WIRELESS COMMUNICATIONS

    公开(公告)号:US20240421924A1

    公开(公告)日:2024-12-19

    申请号:US18335040

    申请日:2023-06-14

    Abstract: Methods, systems, and devices for wireless communication are described. In some systems, a user equipment (UE) may transmit a message that indicates a first quantity of calculations that the UE is capable of performing within a same time period. The first quantity of calculations may include at least one calculation that is based on one or more cross-link interference (CLI) measurements at the UE. A first quantity of reports supported by the UE may be based on the first quantity of calculations. The CLI measurements may correspond to interference at the UE based on communications by at least a second UE. The UE may transmit a second quantity of one or more reports based on the CLI measurements. The second quantity of reports may be less than or equal to the first quantity of reports based on the message.

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