User equipment and methods for fast handover failure recovery in 3GPP LTE network
    22.
    发明授权
    User equipment and methods for fast handover failure recovery in 3GPP LTE network 有权
    用于3GPP LTE网络中快速切换故障恢复的用户设备和方法

    公开(公告)号:US09258747B2

    公开(公告)日:2016-02-09

    申请号:US14279562

    申请日:2014-05-16

    Abstract: Embodiments of User Equipment (UE) and methods for fast handover failure recovery in a 3GPP LTE network are generally described herein. In some embodiments, the UE may initiate handover (HO) failure recovery by transmission of a random-access channel (RACH) 2 message when both a radio-link failure (RLF) timer and a time-to trigger (TTT) timer are concurrently running. The RACH 2 message may be a message transmitted on a random-access channel for radio-resource control (RRC) connection re-establishment. The RLF timer may be activated as part of a radio-link monitoring (RLM) process based on radio-link conditions with a serving cell, and the TTT timer may have been activated as part of a HO process based on a measurement reporting event.

    Abstract translation: 用户设备(UE)的实施例以及3GPP LTE网络中快速切换故障恢复的方法一般在此描述。 在一些实施例中,当无线电链路故障(RLF)定时器和时间触发(TTT)定时器同时兼容时,UE可以通过发送随机接入信道(RACH)2消息来发起切换(HO)故障恢复 跑步 RACH 2消息可以是在用于无线资源控制(RRC)连接重建的随机接入信道上发送的消息。 基于与服务小区的无线电链路状况,可以将RLF定时器激活为无线电链路监视(RLM)过程的一部分,并且可以基于测量报告事件将TTT定时器激活为HO进程的一部分。

    SYSTEMS, DEVICES, AND METHODS FOR ALIGNMENT PROCEDURES IN DUAL-CONNECTIVITY NETWORKS
    23.
    发明申请
    SYSTEMS, DEVICES, AND METHODS FOR ALIGNMENT PROCEDURES IN DUAL-CONNECTIVITY NETWORKS 审中-公开
    双连接网络中对齐程序的系统,设备和方法

    公开(公告)号:US20150327322A1

    公开(公告)日:2015-11-12

    申请号:US14481508

    申请日:2014-09-09

    CPC classification number: H04W76/28 H04W24/10 H04W88/02 H04W88/08

    Abstract: Embodiments of the present disclosure describe systems, devices, and methods for alignment procedures in dual-connectivity networks. Various embodiments may include determining system frame number and subframe number differences, and aligning discontinuous reception (DRX) or measurement gaps of a secondary cell group with a master cell group. Other embodiments may be described or claimed.

    Abstract translation: 本公开的实施例描述了用于双连接网络中的对准过程的系统,设备和方法。 各种实施例可以包括确定系统帧号和子帧号差异,以及将次级小区组的不连续接收(DRX)或测量间隙对准于主小区组。 可以描述或要求保护其他实施例。

    NETWORK CONTROLLED SMALL GAP CONFIGURATION

    公开(公告)号:US20210410024A1

    公开(公告)日:2021-12-30

    申请号:US16476381

    申请日:2018-02-02

    Abstract: An apparatus of an evolved NodeB (eNB) comprises one or more baseband processors to encode measurement gap configuration information including a measurement gap configuration information element MeasGapConfig to configure a network controlled small gap (NCSG) pattern for a user equipment (UE) device if the UE requires an NCSG and the UE is not configured with a primary secondary cell (PSCELL), and a memory to store the measurement gap configuration information.

    Channel estimation using a plurality of beamformed reference signals

    公开(公告)号:US11018903B2

    公开(公告)日:2021-05-25

    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.

    Dual connectivity techniques for NR (new radio)

    公开(公告)号:US10743206B2

    公开(公告)日:2020-08-11

    申请号:US16179421

    申请日:2018-11-02

    Abstract: Techniques discussed herein can facilitate measurement gap configuration and/or determination of activation or deactivation delays for NR (New Radio) UEs (User Equipments). A first set of aspects can involve coordination of measurement gap configuration for a UE between a MN (Master Node) and SN (Secondary Node). A second set of aspects can involve estimation of timing for activation and/or deactivation of SCell(s) (Secondary Cell(s)) in DC (Dual Connectivity) scenarios. Various embodiments can employ techniques of the first set of aspects and/or the second set of aspects.

    HIGH SPEED TRAIN IN NEW RADIO (NR)
    29.
    发明申请

    公开(公告)号:US20200236605A1

    公开(公告)日:2020-07-23

    申请号:US16483181

    申请日:2018-03-05

    Inventor: Candy Yiu

    Abstract: A network device such as an evolved NodeB (eNB) or next generation NodeB (gNB) can configure a set of user equipment (UE) to identify high speed train (HST) cell or high speed rail (HSR) dedicated longer term evolution (LTE) (HSDN) cells associated with a train or train station from a public LTE network. A UE can perform selection/reselection/handover operations to the HST LTE network cells with a higher priority based on various criteria, including a high mobility state of the UE, a marker, a cell ID, a measurement report comparison, or a location. Mobility state estimation of an HSDN cell can be based on a weight broadcast in a system information or system information block (SIB) of HSDN cell. A network load can further be considered in order to better serve high speed rail network conditions for users.

    PER UE NETWORK CONTROLLED SMALL GAP (NCSG) SIGNALLING

    公开(公告)号:US20200084677A1

    公开(公告)日:2020-03-12

    申请号:US16613541

    申请日:2018-05-16

    Abstract: An apparatus of a user equipment (UE) can include processing circuitry configured to encode capability information for transmission within a serving cell of an evolved Node-B (eNB), the capability information indicating the UE supports per UE network controlled small gap (NCSG) operation. A request message is encoded to request a per UE NCSG on a first frequency associated with the serving cell. Configuration information received in response to the request message can be decoded, the configuration information including a NCSG configuration for the NCSG on the first frequency. Measurements can be performed on a second frequency during a measurement gap, the measurement gap configured based on the NCSG configuration. A network message is decoded in response to the capability information, the network message including an indication of the request message for requesting the per UE NCSG on the first frequency.

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