PROCEDIMIENTOS DE CONTROL DE ACCESO A MEDIOS PARA INDICACIONES DE ÍNDICE DE HAZ

    公开(公告)号:AR119786A1

    公开(公告)日:2022-01-12

    申请号:ARP200102327

    申请日:2020-08-14

    Applicant: QUALCOMM INC

    Abstract: Métodos, sistemas y dispositivos para comunicaciones inalámbricas. Un equipo de usuario (UE) puede seleccionar un haz de un conjunto de haces y transmitir una indicación del haz seleccionado en un elemento de control de control de acceso a medios (MAC) para establecer un enlace de comunicación con una estación base. En algunos casos, el UE puede seleccionar el haz e indicar la selección basándose en la identificación de una falla de haz y/o la determinación de la realización de un procedimiento de acceso aleatorio. Al transmitir la indicación del haz seleccionado, el UE puede obtener un recurso de enlace ascendente para la transmisión basándose en la disponibilidad del recurso de enlace ascendente. Si el recurso de enlace ascendente está disponible, el UE puede transmitir la indicación del haz seleccionado multiplexado con una transmisión de enlace ascendente. Alternativamente, si el recurso de enlace ascendente no está disponible, el UE puede solicitar recursos de enlace ascendente para transmitir la indicación del haz seleccionado, multiplexado con una transmisión de enlace ascendente. Alternativamente, si el recurso de enlace ascendente no está disponible, el UE puede solicitar recursos de enlace ascendente para transmitir la indicación del haz seleccionado.

    GROUP-BASED BEAM INDICATION AND SIGNALING

    公开(公告)号:SG11202108071SA

    公开(公告)日:2021-09-29

    申请号:SG11202108071S

    申请日:2020-02-27

    Applicant: QUALCOMM INC

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a downlink beam indication for at least one of a channel, a resource, a resource set, a bandwidth part, or a component carrier; and use the downlink beam indication for a group of channels, resources, resource sets, bandwidth parts, or component carriers. In some aspects, a UE may receive an indication of a spatial relation and multiple physical uplink control channel (PUCCH) resources to which the spatial relation is to be applied; and use the spatial relation to transmit on one or more PUCCH resources of the multiple PUCCH resources. Numerous other aspects are provided.

    BEAM REPORTING IN A BEAM FAILURE RECOVERY REQUEST OR A BEAM FAILURE RECOVERY PROCEDURE

    公开(公告)号:SG11202107553PA

    公开(公告)日:2021-08-30

    申请号:SG11202107553P

    申请日:2020-01-15

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communication are described. Generally, the described techniques provide for efficiently determining when to transmit a beam report indicating a new beam for communicating with a base station after a current beam used for communications with the base station fails. In one example, after detecting beam failure, a user equipment (UE) may compare a quality of each candidate beam available for communicating with a base station to a beam identification threshold, and the UE may perform beam reporting based on the comparisons (e.g., refrain from transmitting a beam report if the quality of each of the candidate beams is lower than the beam identification threshold). In another example, after detecting beam failure, a UE may compare a quality of each candidate beam available for communicating with a base station to a beam detection threshold, and the UE may perform beam reporting based on the comparisons.

    AUTONOMOUS TRANSMISSION CONFIGURATION UPDATING

    公开(公告)号:SG11202106604SA

    公开(公告)日:2021-07-29

    申请号:SG11202106604S

    申请日:2020-01-07

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described that allow secondary cell (SCell) beam failure recovery using a primary cell (PCell). A user equipment (UE) may transmit, via the PCell, an indication of a beam failure of the SCell in a scheduling request (SR) or in a dedicated SR message. After receiving the indication, the base station may request a report from the UE or alternatively, may monitor a set of resources for a report without transmitting a request to the UE. The report may be transmitted via the PCell and may include an indication of a selected beam to use for subsequent communications on the SCell. Based on the report, the base station may modify its transmission configuration for the SCell and communicate with the UE via the selected beam.

    CONFIGURING TRANSMISSION CONFIGURATION INDICATION STATES ON AN INITIAL CONTROL RESOURCE SET

    公开(公告)号:SG11202103632YA

    公开(公告)日:2021-05-28

    申请号:SG11202103632Y

    申请日:2019-11-12

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communication are described. Generally, the described techniques provide for efficiently identifying spatial parameters for receiving control information in an initial coreset. In one example, a user equipment (UE) may receive a TCI state indicating reference signals quasi co-located with a control information transmission in a coreset, and the UE may also identify a quasi co-location (QCL) assumption in a random-access procedure indicating that a synchronization signal block (SSB) is quasi co-located with the control information transmission in the coreset. In this example, the UE may identify spatial parameters for monitoring the coreset for the control information transmission in accordance with the TCI state or the QCL assumption based on the timing of the indicated TCI state and the QCL assumption.

    METHODS AND SYSTEMS FOR FREQUENCY MULTIPLEXED COMMUNICATION IN DENSE WIRELESS ENVIRONMENTS

    公开(公告)号:MY182875A

    公开(公告)日:2021-02-05

    申请号:MYPI2015703625

    申请日:2014-04-30

    Applicant: QUALCOMM INC

    Abstract: Systems, methods, and devices for high-efficiency wireless frequency division multiplexing are provided. A method includes receiving (1110), at a first wireless device, a reference signal (700, 760) from an associated access point (I 04, 204A, 204B, 204C, 304A, 304B, 304C, 3040, 504), the reference signal indicative of a time of joint transmission with at least a second wireless device. The method further includes transmitting (1120) a first communication to the access point based on the reference signal, the communication utilizing a first subset of wireless frequencies available for use. The first communication is concurrent with a second communication, from the second wireless device, utilizing a second subset of wireless frequencies, the second subset excluding the first subset. Figure 1

    SIGNALING OF CONTROL RESOURCE SET (CORESET)

    公开(公告)号:SG11202010486RA

    公开(公告)日:2020-11-27

    申请号:SG11202010486R

    申请日:2019-05-09

    Applicant: QUALCOMM INC

    Abstract: Methods are provided for configuring an initial CORESET and associated search space during beam management. A base station (BS) receives measurements of at least one downlink reference signal (RS) from a User Equipment (UE), wherein each of the at least one downlink RS is associated with a transmit beam. The BS selects, based on the received measurements, a transmit beam for transmitting on resources of an initial time and frequency control resource set (CORESET), wherein the initial CORESET schedules unicast Physical Downlink Data Channel (PDSCH) for the UE, wherein the initial CORESET is identified during initial access of the UE to the BS. The BS transmits information relating to the initial CORESET on the selected beam in a Medium Access Control (MAC) Control Element (MAC-CE), wherein the information is transmitted using a combination of bits in the MAC-CE, the bits configured for indicating CORESETs.

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