Systems, apparatuses, and methods for managing user equipment mobility information

    公开(公告)号:US09913180B2

    公开(公告)日:2018-03-06

    申请号:US14569295

    申请日:2014-12-12

    Inventor: Candy Yiu

    CPC classification number: H04W36/0083 H04W36/245 H04W48/20

    Abstract: Disclosed herein are apparatuses, systems, and methods for creating and editing user equipment (UE) mobility information. During a radio resource control idle (RRC_IDLE) state, a plurality of cell reselections are logged into a mobility report, and each logged cell reselection includes a cell identification (Cell ID) and a Time of Stay (ToS) duration. The mobility report is edited to remove one or more logged cell reselections based, at least in part, on identifying logged cell reselections having duplicate Cell IDs and/or identifying logged cell reselections having a ToS duration lower than a threshold value. The edited mobility report is transmitted to an evolved Universal Terrestrial Radio Access Network (E-UTRAN) in response to the UE transitioning from the RRC_IDLE state to a radio resource control connected (RRC_CONNECTED) state.

    SYSTEMS, METHODS, AND DEVICES FOR IMPROVED INTER-FREQUENCY MEASUREMENT
    49.
    发明申请
    SYSTEMS, METHODS, AND DEVICES FOR IMPROVED INTER-FREQUENCY MEASUREMENT 有权
    改进的频率测量的系统,方法和设备

    公开(公告)号:US20150215803A1

    公开(公告)日:2015-07-30

    申请号:US14497514

    申请日:2014-09-26

    CPC classification number: H04W24/10

    Abstract: Systems and methods for improved inter-frequency measurement are disclosed herein. User equipment (UE) may be configured to communicatively couple to an Evolved Universal Terrestrial Radio Access Network (E-UTRAN) Node B (eNB). The eNB may determine a measurement pattern indicating when the UE should perform inter-frequency measurements. The measurement pattern may be selected such that the UE performs measurements more often than once per measurement cycle. The measurement pattern may be selected to balance timing requirements for the UE with increased power consumption that may result from more frequent measurements. The eNB may determine the measurement pattern based on an estimate of UE speed and a number of frequencies to be monitored. A default pattern may be used if the UE speed and/or number of frequencies do not exceed predetermined thresholds.

    Abstract translation: 本文公开了用于改进的频率间测量的系统和方法。 用户设备(UE)可以被配置为通信地耦合到演进的通用陆地无线电接入网络(E-UTRAN)节点B(eNB)。 eNB可以确定指示UE应何时执行频率间测量的测量模式。 可以选择测量模式,使得UE每测量周期执行多于一次的测量。 可以选择测量模式以平衡可能由更频繁的测量导致的具有增加的功率消耗的UE的定时要求。 eNB可以基于UE速度的估计和要监视的频率的数量来确定测量模式。 如果UE速度和/或频率数量不超过预定阈值,则可以使用默认模式。

    CHANNEL ESTIMATION USING A PLURALITY OF BEAMFORMED REFERENCE SIGNALS

    公开(公告)号:US20200280466A1

    公开(公告)日:2020-09-03

    申请号:US16462871

    申请日:2018-08-01

    Abstract: Systems and methods are provided for a network to indicate beamforming information to user equipment (UE) for identification and measurement of reference signals. For example, a network may indicate whether all the reference signals are beamformed or not, or which reference signals are using the same transmission beamforming on the time domain, the frequency domain, or both time and frequency domains. In other embodiments, a network may indicate combining or averaging information to a UE.

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