TECHNIQUES FOR UPDATING TRANSMISSION  CONFIGURATION INDICATOR (TCI) STATES IN WIRELESS  COMMUNICATIONS

    公开(公告)号:US20240147494A1

    公开(公告)日:2024-05-02

    申请号:US18477078

    申请日:2023-09-28

    CPC classification number: H04W72/232 H04L5/001 H04W76/20

    Abstract: Aspects described herein relate to receiving a first downlink control information (DCI) indicating a first transmission configuration indicator (TCI) state to be applied for a first component carrier (CC) at a first beam applying time (BAT), receiving a second DCI indicating a second TCI state to be applied for the first CC or a second CC at a second BAT, and where the first BAT and the second BAT are within a same time period, applying the first TCI state or the second TCI state for one or more of the first CC or the second CC within the time period based at least in part on a first property of the first DCI and a second property of the second DCI. Other aspects relate to transmitting the DCI. Other aspects relate to when the BATs are not within the same time period.

    UPLINK TRANSMISSIONS IN NEXT AVAILABLE SLOTS
    513.
    发明公开

    公开(公告)号:US20240137933A1

    公开(公告)日:2024-04-25

    申请号:US18547975

    申请日:2022-05-19

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network entity, a first downlink transmission associated with a first priority based at least in part on a first IN downlink grant. The UE may receive, from the network entity, a second downlink transmission associated with a second priority that is higher than the first priority. The UE may drop a first uplink transmission associated with the first downlink transmission based at least in part on the first uplink transmission and a second uplink transmission associated with the second downlink transmission being associated with colliding resources in a slot. The UE may transmit, to the network entity, the first uplink transmission in a next available slot based at least in part on an indication included in the first downlink grant. Numerous other aspects are described.

    PERFORMING UPLINK TRANSMISSIONS ACCORDING TO CODEBOOK TIMESPANS

    公开(公告)号:US20240137163A1

    公开(公告)日:2024-04-25

    申请号:US18548306

    申请日:2022-05-16

    CPC classification number: H04L1/1854 H04L1/1864

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network entity, a physical downlink shared channel (PDSCH) transmission in a first slot, wherein the PDSCH transmission is associated with a codebook timespan. The UE may perform, to the network entity, a physical uplink control channel (PUCCH) transmission in a subsequent slot based at least in part on an adjustment to the codebook timespan, wherein the PUCCH transmission indicates a hybrid automatic repeat request (HARQ) associated with the PDSCH transmission. Numerous other aspects are described.

    KNOWN TRANSMISSION CONTROL INDICATOR DURATION
    515.
    发明公开

    公开(公告)号:US20240129993A1

    公开(公告)日:2024-04-18

    申请号:US18547817

    申请日:2021-04-20

    CPC classification number: H04W76/20 H04L5/0051 H04L5/0096 H04W8/22

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may start, from a last transmission of a reference signal resource, a known transmission control indicator (TCI) duration during which a TCI state switch command is to be received. The known TCI duration may end after a maximum time duration and may exclude an invalid period. The UE may receive the TCI state switch command during the known TCI duration. Numerous other aspects are described.

    STRATEGIES FOR DEFERRING SEMI-PERSISTENT SCHEDULING UPLINK CONTROL CHANNEL TRANSMISSIONS

    公开(公告)号:US20240129071A1

    公开(公告)日:2024-04-18

    申请号:US18547145

    申请日:2022-04-05

    CPC classification number: H04L1/1854 H04W72/11

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may generate first and second sets of feedback bits associated with first and second sets of downlink transmissions, respectively, the first and second sets of feedback bits scheduled for transmission in a first set of uplink symbols. The UE may identify, based on a change in a format associated with the first set of uplink symbols, that only a subset of the first set of uplink symbols is available for transmission of the first set of feedback bits and the second set of feedback bits. The UE may determine to defer transmission of one or both of the first set of feedback bits and the second set of feedback bits to a second set of uplink symbols based on availability of the subset of the first set of uplink symbols and on a deferment scheme.

    POWER CONTROL INDICATION USING SOUNDING REFERENCE SIGNAL RESOURCE INDICATORS

    公开(公告)号:US20240114467A1

    公开(公告)日:2024-04-04

    申请号:US18263675

    申请日:2021-03-29

    CPC classification number: H04W52/367 H04W52/08 H04W52/10 H04W52/242 H04W72/232

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a control message, wherein the control message includes, for a multi-panel transmission, a first sounding reference signal (SRS) resource indicator (SRI) and a second SRI. The UE may determine power control information for the multi-panel transmission, wherein the power control information includes first power control information for a first transmission and second power control information for a second transmission. The UE may transmit the first transmission and the second transmission, in accordance with the first power control information and the second power control information, respectively, using a set of panels. Numerous other aspects are described.

    UPDATING A TRANSMISSION CONFIGURATION INDICATOR FOR A COMPONENT CARRIER LIST

    公开(公告)号:US20240107536A1

    公开(公告)日:2024-03-28

    申请号:US18352067

    申请日:2023-07-13

    CPC classification number: H04W72/20 H04L5/001 H04L5/0055

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a plurality of downlink control information (DCI) communications, associated with a first component carrier and a second component carrier, that indicate a plurality of respective transmission configuration indicator (TCI) states, wherein the first component carrier and the second component carrier are included in a same component carrier list. The UE may transmit a plurality of acknowledgement (ACK) messages via a plurality of respective physical uplink control channel (PUCCH) transmissions that are included in a single PUCCH or in overlapping PUCCHs. The UE may apply a TCI update to at least one of the first component carrier or the second component carrier based at least in part on a TCI state of the plurality of TCI states and in accordance with one or more rules. Numerous other aspects are described.

    DOWNLINK CONTROL INFORMATION (DCI) FORMAT FOR BEAM INDICATION WITHOUT SCHEDULING DATA AND CAPABILITY REPORTING

    公开(公告)号:US20240089977A1

    公开(公告)日:2024-03-14

    申请号:US18261973

    申请日:2021-04-12

    CPC classification number: H04W72/23 H04L5/0053

    Abstract: This disclosure provides systems, methods, and apparatuses that enable abase station (BS) to transmit downlink control information (DCI) without downlink data to indicate a transmission configuration indicator (TCI). In one aspect, a user equipment (UE) may transmit a capability indication associated with whether the UE can receive DCI with a TCI and without a data assignment. The UE may receive DCI with one or more configured fields and without downlink data and may interpret the DCI, based on the one or more configured fields, to identify a TCI. The TCI may be a Type 1 beam indication or another type of beam indication. The DCI may C be a DCI format 1_1 or 1_2 or another DCI format, such as DCI format 1_0 or a DCI scheduling an uplink configuration, among other CN examples, and may indicate another configuration with the TCI.

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