NEW RADIO HIGH-SPEED TRAIN MODE DETERMINATION AND FALSE ALARM SUPPRESSION

    公开(公告)号:US20240414516A1

    公开(公告)日:2024-12-12

    申请号:US18698766

    申请日:2021-12-10

    Abstract: Aspects are provided which allow a UE to apply new radio high-speed train mode determination and false alarm suppression in HST deployments. The UE combines a plurality of indications associated with a high-speed train (HST) mode detection into a consolidated HST mode configuration signal. The UE determines whether to suppress the consolidated HST mode configuration signal based on a mobility metric of the UE and a plurality of thresholds. The UE transitions into a HST mode when the consolidated HST mode configuration signal is not suppressed based on the mobility metric of the UE exceeding at least one of the plurality of thresholds. As a result, false HST mode flags may be avoided and HST mode detection success rates may thereby be improved.

    TECHNIQUES FOR ENHANCING CONDITIONAL CHANGES OF A SERVING CELL

    公开(公告)号:US20240236805A9

    公开(公告)日:2024-07-11

    申请号:US18482660

    申请日:2023-10-06

    CPC classification number: H04W36/362 H04W36/0058

    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may transmit a message indicating UE assistance information (UAI). In some examples, the UE may transmit a request for network assistance information (NAI) for candidate cells. The UE may receive a control message indicating the NAI and a set of candidate cells for a conditional serving cell change. The UE may perform the conditional serving cell change based on the NAI for one or more candidate cells. In some examples, the UE may select a target cell from the set of candidate cells, and the UE may receive a control message indicating one or more coverage enhancement schemes supported by the target cell. The UE may perform a random access procedure based on the one or more coverage enhancement schemes supported by the target cell.

    NARROW BAND RADIO FREQUENCY CHAIN COMPONENT CARRIER SCHEDULING TECHNIQUES

    公开(公告)号:US20220248429A1

    公开(公告)日:2022-08-04

    申请号:US17167598

    申请日:2021-02-04

    Abstract: Certain aspects of the present disclosure provide techniques for scheduling component carriers and one or more operations on a per NB RF chain basis. A method that may be performed by a user equipment (UE) includes monitoring occurrences of a first number of operations to be performed for a plurality of component carriers (CCs) according to different periodicities, determining a second number of available narrow band (NB) radio frequency (RF) chains, and scheduling, on the available NB RF chains, up to the second number of the operations to be performed for the plurality of CCs based on a scheduling algorithm if the first number is greater than the second number.

    ADDRESSING RADIO LINK FAILURES IN WIRELESS COMMUNICATION SYSTEMS
    19.
    发明申请
    ADDRESSING RADIO LINK FAILURES IN WIRELESS COMMUNICATION SYSTEMS 有权
    在无线通信系统中解决无线链路故障

    公开(公告)号:US20150105066A1

    公开(公告)日:2015-04-16

    申请号:US14503886

    申请日:2014-10-01

    Abstract: Methods and apparatus for enhanced radio resource control (RRC) reestablishment in a communication system include addressing repeated radio link failures (RLFs). For example, the methods and apparatus include incrementing a counter value associated with a first cell based on a detection of a RLF by a user equipment (UE) in a RRC connected state with the first cell. The methods and apparatus further include determining that the counter value meets or exceeds a first barring threshold value within a cell barring evaluation time duration. Additionally, the methods and apparatus include prohibiting the UE from performing an RRC reestablishment procedure with the first cell for a first barring time duration.

    Abstract translation: 在通信系统中用于增强无线电资源控制(RRC)重建的方法和装置包括寻址重复的无线电链路故障(RLF)。 例如,所述方法和装置包括基于在与第一小区的RRC连接状态下的用户设备(UE)的RLF的检测来增加与第一小区相关联的计数器值。 所述方法和装置还包括确定计数器值在单元格禁止评估持续时间内满足或超过第一限制阈值。 此外,所述方法和装置包括禁止UE与第一小区一起执行RRC重建过程以进行第一限制时间。

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