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.

    APPARATUS, METHODS, AND COMPUTER PROGRAMS
    10.
    发明公开

    公开(公告)号:US20240306003A1

    公开(公告)日:2024-09-12

    申请号:US18044214

    申请日:2021-08-23

    CPC classification number: H04W16/28 H04W72/231 H04W76/20

    Abstract: There is provided an apparatus arranged to receive from at least one access node a first spatial relation indication for a first transmission to be made in a first direction; receive from the at least one access node a second spatial relation indication for a second transmission to be made in a second direction; receive from the at least one access node a third indication indicating whether the second spatial relation indication is to be used for a limited duration; and use the received indications for receiving and/or transmitting signalling with at the least one access node.

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