METHODS, SYSTEMS, AND DEVICES FOR NETWORK-PROVIDED AUTONOMOUS HANDOVER

    公开(公告)号:US20170086106A1

    公开(公告)日:2017-03-23

    申请号:US15126555

    申请日:2015-06-24

    CPC classification number: H04W36/0072 H04W36/0061 H04W72/14 H04W92/20

    Abstract: Embodiments of the present disclosure describe methods, systems, and devices for facilitating transfer of user equipment (UE) handover in multi-cell networks. A source evolved node B (eNB) may transmit an autonomous handover grant to a UE along with an indication of a target eNB. The source eNB may also make a handover request to the target eNB and provide a UE context to the target eNB. Upon transmission of a handover command, the UE may perform a random access channel procedure to connect to the target eNB. Because the eNB may have the UE context (or may be able to fetch the context), the handover time may be lessened. Other embodiments may be described and/or claimed.

    User equipment and methods for fast handover failure recovery in 3GPP LTE network
    17.
    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
    18.
    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.

Patent Agency Ranking