CONDITIONAL PRIMARY SECONDARY CELL ADDITION OR CHANGE RECOVERY PROCEDURE

    公开(公告)号:US20220361065A1

    公开(公告)日:2022-11-10

    申请号:US17662349

    申请日:2022-05-06

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a primary cell or a primary secondary cell (PSCell), configuration information for a conditional PSCell addition or change (CPAC), the configuration information indicating configurations for one or more candidate PSCells. The UE may detect a failure, associated with the conditional PSCell addition or change, associated with a first target PSCell from the one or more candidate PSCells. The UE may perform an action to recover the CPAC based at least in part on detecting the failure. Numerous other aspects are described.

    USER EQUIPMENT (UE) MOBILITY HISTORY INFORMATION MANAGEMENT

    公开(公告)号:US20220279399A1

    公开(公告)日:2022-09-01

    申请号:US17634746

    申请日:2019-08-15

    Abstract: This disclosure provides systems, methods, apparatus, and computer programs encoded on a computer storage media for providing user equipment mobility history information to a remote computing platform. In one aspect, a user equipment may store user equipment mobility history information in memory within the user equipment. The user equipment may determine whether a radio access network connection state has changed from a primary cell in a radio resource controller state to another cell outside a radio access network, to an inter-radio access technology cell, or to an out of service. The user equipment may transmit the user equipment mobility history information to the remote computing platform in response to determining that the user equipment radio access network connection state has changed from a primary cell in a radio resource controller state to another cell outside a radio access network, an inter-radio access technology cell, or an out of service state.

    SIGNALING FOR CONDITIONAL PRIMARY SECONDARY CELL ADDITION/CHANGE CONFIGURATION

    公开(公告)号:US20220116840A1

    公开(公告)日:2022-04-14

    申请号:US17483644

    申请日:2021-09-23

    Abstract: Aspects relate to wireless communication where a master node (MN) or a secondary node (SN) may initiate a conditional addition of a primary secondary cell (PSCell) or a conditional change from one PSCell to another PSCell. Each candidate target PSCell may provide information to be used by the MN to generate a conditional PSCell addition (CPA) configuration or a conditional PSCell change (CPC) configuration that is sent to a user equipment (UE). This information may indicate an execution condition for each candidate target PSCell and/or radio bearers that each candidate target PSCell supports or does not support. An MN may modify a master cell group (MCG) configuration for a PSCell based on information received from a target SN with an secondary cell group (SCG) configuration for the PSCell. The MN may transmit a CPA or CPC configuration including the modified MCG configuration and the SCG configuration to the UE.

    INTER-CU COORDINATION FOR CROSS-LINK INTERFERENCE MANAGEMENT

    公开(公告)号:US20220104061A1

    公开(公告)日:2022-03-31

    申请号:US17448490

    申请日:2021-09-22

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first base station central unit (CU) may transmit, and a second base station CU may receive, first inter-CU signaling including information related to cross-link interference (CLI) experienced by or to be measured by one or more victim downstream nodes associated with the first base station CU. The second base station CU may configure one or more aggressor downstream nodes to transmit one or more signals based at least in part on the first inter-CU signaling. The second base station CU may transmit, and the first base station CU may receive, second inter-CU signaling indicating a configuration associated with the signals to be transmitted by the one or more aggressor downstream nodes based at least in part on the first inter-CU signaling. Numerous other aspects are provided.

    REQUESTING INTENDED TIME DIVISION DUPLEX CONFIGURATIONS

    公开(公告)号:US20210359829A1

    公开(公告)日:2021-11-18

    申请号:US17224721

    申请日:2021-04-07

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network node may transmit, to a second network node, a request for one or more intended time division duplex (TDD) configurations for one or more cells associated with at least one of the second network node or a third network node. Accordingly, the first network node may receive, from the second network node, an indication of the one or more intended TDD configurations. In some aspects, a first network node may receive, from a second network node, a request for one or more intended TDD configurations for one or more cells associated with at least one of the first network node or a third network node. Accordingly, the first network node may transmit, to the second network node, an indication of the one or more intended TDD configurations. Numerous other aspects are provided.

    MONITORING MULTICAST BROADCAST CONTROL INFORMATION

    公开(公告)号:US20210204248A1

    公开(公告)日:2021-07-01

    申请号:US17107171

    申请日:2020-11-30

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a notification of a change to multicast broadcast (MB) control information associated with at least one MB service to which the UE is subscribed, the MB control information being included in an MB control channel (MBCCH) scheduled by a physical downlink control channel (PDCCH) communication addressed to an MB radio network temporary identifier (MB-RNTI); and monitor one or more resources of the MBCCH to receive updated MB control information based at least in part on receiving the notification of the change to the MB control information. Numerous other aspects are provided.

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