SELECTING SYNCHRONIZATION BEAMS TO REDUCE LATENCY

    公开(公告)号:US20240080901A1

    公开(公告)日:2024-03-07

    申请号:US18262369

    申请日:2021-04-01

    CPC classification number: H04W74/0833 H04B7/088 H04W88/06

    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may be configured with two subscriber identity modules (SIMs). The UE may select a synchronization beam associated with a random access occasion of a first SIM based on the random access occasion not overlapping in time with a reception opportunity (e.g., a paging occasion) of the second SIM. In some examples, the UE may select the synchronization beam based on an identified signal quality of the synchronization beam (e.g., in comparison to other available synchronization beams that are non-overlapping with the reception opportunity). The UE may perform a random access procedure (e.g., using the first SIM) during the random access occasion associated with the selected synchronization beam and, in some cases, may also monitor (e.g., using the second SIM) resources associated with the paging opportunity.

    ANTENNA SELECTION DEVICES, METHODS, & SYSTEMS
    7.
    发明申请
    ANTENNA SELECTION DEVICES, METHODS, & SYSTEMS 审中-公开
    天线选择装置,方法和系统

    公开(公告)号:US20130308562A1

    公开(公告)日:2013-11-21

    申请号:US13837564

    申请日:2013-03-15

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided in connection with improving antenna selection for a UE as part of an access procedure. In an example, a UE with two or more antennas is equipped to obtain receive chain measurements for the two or more antennas associated with the UE when an access procedure is initiated, select an antenna, of the two or more antennas, for transmission based on receive chain measurements for use during at least a portion of the access procedure, and perform the access procedure using the selected antenna. In another example, the UE is equipped to determine that an Access procedure is to be initiated, select an antenna from the two or more antennas based on a selection algorithm, and perform the Access procedure based using the selected antenna. Other aspects, embodiments, and features are also claimed and described.

    Abstract translation: 提供一种用于无线通信的方法,装置和计算机程序产品,用于改进作为访问过程的一部分的UE的天线选择。 在一个示例中,具有两个或更多个天线的UE被配备用于当接入过程开始时选择两个或更多个天线的天线,以获得基于与所述UE相关联的两个或更多天线的接收链测量,以用于基于 接收在至少一部分访问过程中使用的链测量,并且使用所选择的天线执行访问过程。 在另一示例中,UE被配备为基于选择算法来确定接入过程将被启动,从两个或更多天线中选择一个天线,并且使用所选择的天线执行接入过程。 还要求和描述其它方面,实施例和特征。

    BEAM SELECTION IN IDLE MODE TO AVOID MONITORING OCCASION COLLISION

    公开(公告)号:US20220103231A1

    公开(公告)日:2022-03-31

    申请号:US17034374

    申请日:2020-09-28

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may measure a plurality of beams, from a base station, wherein the plurality of beams are associated with a corresponding plurality of monitoring occasions for a first subscription of the UE. The UE may determine whether a monitoring occasion for a second subscription of the UE collides with one or more of the plurality of monitoring occasions, for the first subscription of the UE, corresponding with the plurality of beams. The UE may transmit, to the base station, an indication of a selected beam, from the plurality of beams, based at least in part on the measuring and the determining. Numerous other aspects are provided.

    SYSTEMS AND METHODS FOR WIRELESS COMMUNICATION

    公开(公告)号:US20200382357A1

    公开(公告)日:2020-12-03

    申请号:US16423930

    申请日:2019-05-28

    Abstract: A user equipment may, based on a tuneaway, start suspend a first timer and/or deactivate a first counter and may, based on a tuneback, resume the first timer and/or activate the first counter. The first timer and first counter may be configured to be used to determine that a sufficiently large number of sufficiently closely timed beam failure indications have been received and, in response to that determination, initiate an access procedure. A user equipment may also identify an overlap of a timing of at least one radio access technology event and a timing of a tuneaway gap and may, based on the identified overlap of the timing of at least one radio access technology event and the timing of the tuneaway gap, modify the timing of the at least one radio access technology event or the timing of the tuneaway gap.

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