ENABLING UL MULTI-TRP TRANSMISSION FROM A MULTI-PANEL UE

    公开(公告)号:US20250158666A1

    公开(公告)日:2025-05-15

    申请号:US18839376

    申请日:2022-03-29

    Abstract: In a system, apparatus, method, and non-transitory computer readable medium for enabling multi-transmission and reception point (TRP) uplink (UL) transmission from a multi-panel user equipment (UE), a UE device may be caused to, determine simultaneous uplink (UL) transmission configuration information, the simultaneous UL transmission information including at least a first sounding reference signal (SRS) resource set and a second SRS resource set, transmit SRS according to the simultaneous UL transmission configuration information to at least a serving RAN node, receive at least one joint SRS resource indicator (SRI) from the serving RAN node, and perform at least one UL transmission based on the joint SRI and the simultaneous UL transmission configuration information.

    CELL OFF INDICATION VIA DOWNLINK CONTROL INFORMATION

    公开(公告)号:US20250151152A1

    公开(公告)日:2025-05-08

    申请号:US18930531

    申请日:2024-10-29

    Abstract: The present disclosure relates to a solution on cell off indication via DCI. In particular, a group common DCI format is used to indicate an activation/deactivation of the cell off for entering network energy saving mode. DCI in the group common DCI format may include separate bits for a first indication regarding the activation/deactivation of the cell off for entering network energy saving mode and a second indication regarding the activation/deactivation of cell DTX/DRX. Alternatively, the DCI may include common bits for the first and second indications with a flag to indicate which indication. In this way, the cell off for entering network energy saving mode can be indicated more efficiently.

    ENHANCED TIME ALIGNMENT TIMER AT TRANSMISSION CONFIGURATION INDICATOR STATE SWITCH

    公开(公告)号:US20240114559A1

    公开(公告)日:2024-04-04

    申请号:US17958086

    申请日:2022-09-30

    CPC classification number: H04W74/0841 H04L1/1812 H04W74/0866

    Abstract: Systems, methods, apparatuses, and computer program products for enhanced handling time alignment timer at transmission configuration indicator state switch are provided. For example, a method can include performing a transmission configuration indicator state switch to a network element. The method can also include determining whether an uplink timing is aligned with respect to the network element. The method can further include determining whether a random access channel procedure is needed to adjust uplink timing in response to the determining that the uplink timing is not aligned. The method can additionally include adjusting the uplink transmit timing in response to a result of the determining whether random access channel procedure is needed to adjust uplink timing.

    FACILITATING TIMING ADVANCE OPERATIONS FOR MULTIPLE UPLINK TRANSMISSIONS

    公开(公告)号:US20240114471A1

    公开(公告)日:2024-04-04

    申请号:US18459959

    申请日:2023-09-01

    CPC classification number: H04W56/0045

    Abstract: According to various, but not necessarily all, examples there is provided an apparatus performing a first uplink transmission with a first timing advance and a second uplink transmission with a second timing advance. The first uplink transmission is associated with a first identifier and the second uplink transmission is associated with a second identifier. The apparatus further receives instructions for switching the second identifier to a third identifier, wherein the third identifier is associated with a third uplink transmission. The apparatus further performs at least one of: configuring the third uplink transmission to be associated with the second timing advance or an updated second timing advance or a third timing advance, or dropping the third uplink transmission.

    INDICATING A TRANSMISSION CONFIGURATION INDICATOR STATE

    公开(公告)号:US20250048372A1

    公开(公告)日:2025-02-06

    申请号:US18927348

    申请日:2024-10-25

    Abstract: Disclosed is a method comprising receiving a first information element indicating two transmission configuration indicator (TCI) states, receive a configuration, and determining an association between the two indicated TCI states and at least one physical uplink control channel resource group according to the configuration. The configuration causes the apparatus to determine the association between the two indicated TCI states and the at least one physical uplink control channel resource group to be one of the following: both of the two indicated TCI states are applicable to the at least one physical uplink control channel resource group; a first indicated TCI state of the two indicated TCI states is applicable to the at least one physical uplink control channel resource group; or a second indicated TCI state of the two indicated TCI states is applicable to the at least one physical uplink control channel resource group.

    DEVICES, METHODS AND APPARATUSES FOR SPATIAL ADAPTATION

    公开(公告)号:US20250047354A1

    公开(公告)日:2025-02-06

    申请号:US18920138

    申请日:2024-10-18

    Abstract: Embodiments of the present disclosure disclose devices, methods and apparatuses for spatial adaption. A terminal device obtains a spatial pattern configuration of reference signal transmission from a network device. The spatial pattern configuration is indicative of whether a plurality of spatial patterns have different energy levels. The terminal device then transmits a measurement report to a network device. The measurement report comprises one or more spatial patterns measured by the terminal device based on the spatial pattern configuration.

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