CONFIGURATION AND TRANSMISSION OF CHANNEL STATE INFORMATION REFERENCE SIGNAL

    公开(公告)号:US20240146485A1

    公开(公告)日:2024-05-02

    申请号:US17979533

    申请日:2022-11-02

    CPC classification number: H04L5/0057 H04W36/0058

    Abstract: Systems, methods, apparatuses, and computer program products for configuration and transmission of a channel state information reference signal (CSI-RS). A method may include forwarding, to a network element, synchronization signal block measurements of a target cell along with synchronization signal block indices. The method may also include requesting the network element to provide a channel state information reference signal configuration for a channel state information reference signal index whose source reference signal corresponds to at least one of the synchronization signal block indices. The method may further include receiving the channel state information reference signal configuration from the network element. In addition, the method may include transmitting the channel state information reference signal configuration to a user equipment. Further, the method may include receiving a measurement report on the channel state information reference signal index according to the channel state information reference signal configuration.

    EARLY BEAM FAILURE RECOVERY FOR REDUCED OUTAGE

    公开(公告)号:US20240098826A1

    公开(公告)日:2024-03-21

    申请号:US18264350

    申请日:2021-03-23

    CPC classification number: H04W76/19

    Abstract: Various example embodiments relate to methods, devices and systems that support early beam failure recovery. A terminal device may terminal device may comprise at least one processor and at least one memory including computer program code. The at least one memory and the computer program code may be configured to, with the at least one processor, cause the terminal device to perform actions including detecting a beam failure state in association with at least one serving beam, and determining if at least one non-serving beam better than the at least one serving beam is available. The actions may further include triggering an early beam failure recovery (BFR) procedure in a case where the beam failure state is detected and the at least one non-serving beam better than the at least one serving beam is available.

    LMF ASSISTED MRO
    94.
    发明公开
    LMF ASSISTED MRO 审中-公开

    公开(公告)号:US20240073770A1

    公开(公告)日:2024-02-29

    申请号:US18261288

    申请日:2021-12-07

    CPC classification number: H04W36/32 H04W36/00833

    Abstract: A system, apparatus, method, and non-transitory computer readable medium for providing location management function (LMF) assisted mobility robustness optimization (MRO) may include a radio access network (RAN) node which is caused to, collect network handover information associated with at least one first user equipment (UE) device, determine whether to update a mobility policy associated with the RAN node based on the collected network handover information and a desired threshold condition, perform a first mobility policy update procedure for the RAN node based on results of the determination, receive current location information corresponding to at least one second UE device traveling between the at least one cell pair from a location management function (LMF) network device, and assign updated mobility configuration parameters to the at least one second UE device.

    VARIABLE TIME-TO-TRIGGER VALUE FOR TRANSMISSION OF MEASUREMENT REPORT FOR WIRELESS NETWORKS

    公开(公告)号:US20230199590A1

    公开(公告)日:2023-06-22

    申请号:US17922476

    申请日:2020-05-05

    CPC classification number: H04W36/0088 H04W36/0058 H04W36/00837

    Abstract: A method may include detecting, by the user device, a cell identity of a neighbor cell, determining, by the user device, whether either a first measurement by the user device of a signal from the neighbor cell after the detecting or a measurement by the user device of a signal from the neighbor cell within a threshold period of time after the detecting, at least fulfills an entry condition of a measurement reporting event for the neighbor cell, transmitting, by the user device, a measurement report based on the second time-to-trigger value if either the first measurement of a signal from the neighbor cell after the detecting or a measurement of a signal from the neighbor cell within a threshold period of time after the detecting fulfills the entry condition of the measurement reporting event, otherwise, transmitting, by the user device, a measurement report based on the first time-to-trigger value.

    NETWORK-ASSISTED FALLBACK TO CONTENTION-BASED RANDOM ACCESS

    公开(公告)号:US20220279408A1

    公开(公告)日:2022-09-01

    申请号:US17632515

    申请日:2019-08-14

    Abstract: There are provided measures for network-assisted fallback to contention-based random access. Such measures exemplarily comprise, at a target access point being a target of a handover of a terminal connected to at least one net-receiving work slice from a source access point, receiving a handover request including information on said at least one network slice, selecting, from a plurality of pools of random access channel resources to be used for contention-based random access processing, a first pool of random access channel resources to be used by said terminal upon fallback to contention-based random access during a handover processing, wherein said selecting is based on at least one of network slice related information on terminals in radio resource control idle mode, on terminals in radio resource control inactive mode, and/or on terminals in radio resource control connected mode, and of available random access channel resources, and transmitting a handover request acknowledgement message including handover assistance information indicative of said first pool of random access channel resources.

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