Mobility robustness optimization in wireless communication network

    公开(公告)号:US12063529B2

    公开(公告)日:2024-08-13

    申请号:US18404080

    申请日:2024-01-04

    IPC分类号: H04W24/02 H04W36/24 H04W36/30

    摘要: A technical solution is proposed, which allows mobility experience to be improved by properly tuning Cell Individual Offset (CIO) and/or Time-To-Trigger (TTT) parameters in a wireless communication network. More specifically, information about a number of Handover (HO) attempts made between a source network node and each of its neighboring network nodes for a predefined period of time and a number of occurrences of each type of HO problems during the HO attempts are collected as a data vector. Then, for each “source network node—neighboring network node” pair, two data sub-vectors are obtained by aggregating the numbers from the data vector at a carrier level and an inter-node level, respectively. After that, the two data sub-vectors are used by an ensemble of two Machine-Learning models to predict whether the TTT and/or CIO parameters need to be changed.

    Power saving in a wireless communication network

    公开(公告)号:US12127116B2

    公开(公告)日:2024-10-22

    申请号:US18414654

    申请日:2024-01-17

    摘要: Various example embodiments relate to power saving in a wireless communication network and, in particular, an apparatus and a method to determine a threshold to establish whether a cell of a group of cells supporting network coverage in an area of a wireless communication network should enter or exit a power saving mode. In particular, aspects may provide: prediction circuitry configured to predict a future load in a group of cells supporting network coverage in an area of a wireless communication network based on historical load data for the group of cells; and determination circuitry configured to determine, based at least on the predicted future load, at least one threshold load value for establishing whether a cell of the group of cells should enter or exit a power saving mode.

    POWER SAVING IN A WIRELESS COMMUNICATION NETWORK

    公开(公告)号:US20240251345A1

    公开(公告)日:2024-07-25

    申请号:US18414654

    申请日:2024-01-17

    摘要: Various example embodiments relate to power saving in a wireless communication network and, in particular, an apparatus and a method to determine a threshold to establish whether a cell of a group of cells supporting network coverage in an area of a wireless communication network should enter or exit a power saving mode. In particular, aspects may provide: prediction circuitry configured to predict a future load in a group of cells supporting network coverage in an area of a wireless communication network based on historical load data for the group of cells; and determination circuitry configured to determine, based at least on the predicted future load, at least one threshold load value for establishing whether a cell of the group of cells should enter or exit a power saving mode.