DEFAULT BEAM SELECTION BASED ON A SUBSET OF CORESETS

    公开(公告)号:CA3120247A1

    公开(公告)日:2020-06-18

    申请号:CA3120247

    申请日:2019-10-25

    Applicant: QUALCOMM INC

    Abstract: In order to overcome problems that a UE may face in determining a default beam for communication with the base station during a COT, a method, apparatus, and computer-readable medium are provided for a base station to indicate to the UE which CORESET(s), QCL assumptions, UL resources, and/or spatial relationships are selected for a COT. A UE receives, from a base station, an indication corresponding to a COT. The indication is for at least one of a set of CORESETs, a set of QCL assumptions, a set of UL resources, or a set of spatial relations for determining a default beam. The UE determines the default beam from the base station for use during the COT based on the indication. The UE transmits or receives a transmission using the default beam.

    Multiplexión flexible y retroalimentacion para intervalos de tiempo de transmisión variable

    公开(公告)号:CL2017000963A1

    公开(公告)日:2017-12-29

    申请号:CL2017000963

    申请日:2017-04-18

    Applicant: QUALCOMM INC

    Abstract: SE DESCRIBEN MÉTODOS, SISTEMAS Y DISPOSITIVOS PARA COMUNICACIÓN INALÁMBRICA; UNA ESTACIÓN BASE PUEDE EMPLEAR UNA CONFIGURACIÓN DE MULTIPLEXIÓN CON BASE EN CONSIDERACIONES DE LATENCIA Y EFICIENCIA; LA ESTACIÓN BASE PUEDE TRANSMITIR UN OTORGAMIENTO DE RECURSOS, UNA SEÑAL QUE INDICA LA LONGITUD DE UN INTERVALO DE TIEMPO DE TRANSMISIÓN (TTI) DE ENLACE DESCENDENTE (DL), Y UNA SEÑAL QUE INDICA LA LONGITUD DE UN TTI DE ENLACE ASCENDENTE SUBSIGUIENTE (UL) A UNO O MÁS EQUIPOS DE USUARIO (UES); LA ESTACIÓN BASE PUEDE SELECCIONAR DE MANERA DINÁMICA UNA NUEVA CONFIGURACIÓN DE MULTIPLEXIÓN, POR EJEMPLO, ESTABLECIENDO LA LONGITUD DE UN TTI UL A CERO O ASIGNANDO MÚLTIPLES RECURSOS DE LOS UES EN EL MISMO TTI DL; LA LATENCIA TAMBIÉN SE PUEDE REDUCIR EMPLEANDO RETROALIMENTACIÓN DE BLOQUES, TAL COME RETROALIMENTACIÓN DE SOLICITUD DE REPETICIÓN AUTOMÁTICA HÍBRIDA (HARQ) DE BLOQUE; UN UE PUEDE DETERMINAR Y TRANSMITIR RETROALIMENTACIÓN HARQ PARA CADA BLOQUE DE TRANSPORTE (TB) DE UN CONJUNTO DE TBS, LOS CUALES SE PUEDEN BASAR EN UNA DURACIÓN DE TIEMPO DE UN TTI DE ENLACE DESCENDENTE .

    CHANNEL FEEDBACK REPORTING FOR SHARED FREQUENCY SPECTRUM
    26.
    发明申请
    CHANNEL FEEDBACK REPORTING FOR SHARED FREQUENCY SPECTRUM 审中-公开
    频道反馈报告共享频谱

    公开(公告)号:WO2016179016A3

    公开(公告)日:2016-12-15

    申请号:PCT/US2016030170

    申请日:2016-04-29

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices are described for wireless communication. A device may use enhanced reporting mechanisms to support control information reporting on shared spectrum. In some cases, a device may utilize enhanced component carriers (eCCs) for data transmissions. In one example, the device may transmit control information (e.g., ACK/NACK, CSI, etc.) to a corresponding device using a CCA exempt transmission (CET). In another example, a device may report control information quasi-periodically. For instance, a device may be assigned a specified interval and a control feedback window for reporting control information (e.g., CSI). The window may provide a duration prior and subsequent to the specified interval during which a UE may transmit control information. For example, the device may perform a CCA reserving the channel for a duration that does not include the specified interval but may transmit feedback information based on determining the specified interval falls within the assigned window.

    Abstract translation: 描述了用于无线通信的方法,系统和设备。 设备可以使用增强型报告机制来支持共享频谱上的控制信息报告。 在一些情况下,设备可以利用增强型分量载波(eCC)进行数据传输。 在一个示例中,设备可以使用CCA豁免传输(CET)将控制信息(例如,ACK / NACK,CSI等)传送到对应的设备。 在另一个示例中,设备可以准周期性地报告控制信息。 例如,可以为设备分配指定的间隔和用于报告控制信息(例如,CSI)的控制反馈窗口。 该窗口可以提供在UE可以传送控制信息的指定间隔之前和之后的持续时间。 例如,设备可以执行CCA预留信道达不包括指定间隔的持续时间,但是可以基于确定指定间隔落入指定窗口内来发送反馈信息。

    BLIND DETECTION AND REPORTING OF INTERFERENCE IN UNLICENSED SPECTRUM
    27.
    发明申请
    BLIND DETECTION AND REPORTING OF INTERFERENCE IN UNLICENSED SPECTRUM 审中-公开
    非授权频谱干扰的盲检测和报告

    公开(公告)号:WO2017053907A3

    公开(公告)日:2017-05-04

    申请号:PCT/US2016053600

    申请日:2016-09-24

    Applicant: QUALCOMM INC

    Abstract: The disclosure provides for detecting interference in wireless communications. A wireless devices may receive an interfering signal on a portion of unlicensed spectrum. The wireless device may perform cyclic autocorrelation on the interfering signal to determine one or both of a cyclic prefix length and a symbol period. The wireless device may determine a radio access technology of the interfering signal based on one or both of the cyclic prefix length and the symbol period. In an aspect, the wireless device may further transmit an interference report including information regarding the interfering signal including the cyclic prefix length, symbol period, identified radio access technology, or packet length.

    Abstract translation: 本公开提供了检测无线通信中的干扰。 无线设备可以在未经许可的频谱的一部分上接收干扰信号。 无线设备可以对干扰信号执行循环自相关以确定循环前缀长度和符号周期中的一者或两者。 无线设备可以基于循环前缀长度和符号周期中的一者或两者来确定干扰信号的无线接入技术。 在一个方面,无线设备可以进一步传送包括关于包括循环前缀长度,符号周期,所标识的无线电接入技术或分组长度的干扰信号的信息的干扰报告。

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