Sidelink-centric subframe for wireless communication

    公开(公告)号:AU2017278100B2

    公开(公告)日:2021-07-08

    申请号:AU2017278100

    申请日:2017-06-02

    Applicant: QUALCOMM INC

    Abstract: An apparatus may receive, from a scheduling entity, sidelink grant information in a downlink control channel. After receiving the grant information in the downlink control channel, the apparatus may transmit a request-to-send (RTS) signal comprising an indication of a requested duration of time to reserve a sidelink channel for sidelink data. If the sidelink channel is available for the requested duration of time, the apparatus may receive a clear-to-send (CTS) signal configured to indicate an availability of the sidelink channel for the requested duration of time. Subsequently, the apparatus may communicate, with another apparatus different from the scheduling entity, the sidelink data using the sidelink channel during the requested duration of time. Afterwards, the apparatus may communicate acknowledgment information corresponding to the communication of the sidelink signal with the other apparatus. Various additional and alternative aspects are described herein.

    Sincronización para posicionamiento de dispositivo a dispositivo en redes inalámbricas

    公开(公告)号:ES2805276T3

    公开(公告)日:2021-02-11

    申请号:ES16745241

    申请日:2016-06-27

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento para comunicación inalámbrica mediante un equipo de usuario, UE, de referencia (904), que comprende: transmitir un mensaje en un primer subconjunto de un conjunto de recursos (950), comprendiendo el mensaje la posición del UE de referencia (904) y un identificador de recurso, ID, que indica al menos un símbolo en un segundo subconjunto del conjunto de recursos (950) para transmitir una secuencia; transmitir la secuencia en el al menos un símbolo en el segundo subconjunto del conjunto de recursos identificados por el ID de recurso; recibir al menos una otra secuencia desde al menos un otro UE de referencia (906, 908); ajustar una temporización de transmisión en base al tiempo de llegada de la al menos una otra secuencia recibida desde el al menos un otro UE de referencia (906, 908) y a la posición del UE de referencia (904) y la posición del al menos un otro UE de referencia (906, 908); y transmitir, en base a la temporización de transmisión ajustada, la secuencia en uno o más símbolos en un tercer subconjunto del conjunto de recursos (950), en el que el uno o más símbolos se identifican mediante el ID de recurso.

    Autonomous resource selection for vehicle-to-vehicle communications

    公开(公告)号:AU2017310955B2

    公开(公告)日:2020-10-15

    申请号:AU2017310955

    申请日:2017-07-12

    Applicant: QUALCOMM INC

    Abstract: Various aspects related to selecting a resource selection procedure for V2V communications are described. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus for selecting a resource selection procedure for V2V transmissions, is described. The apparatus, e.g., a UE, may be configured to identify that recent sensing history information at the UE is unavailable for a sensing based resource selection procedure. The UE may be further configured to select, in response to identifying that the recent sensing history information is unavailable, a resource selection procedure based on configuration information obtained from a network entity. In various configurations, the UE may select a resource for a V2V transmission based on the resource selection procedure selected based on the configuration information.

    Procedimiento y aparato para el control de potencia en redes de coexistencia D2D/WAN

    公开(公告)号:ES2746154T3

    公开(公告)日:2020-03-04

    申请号:ES16747967

    申请日:2016-07-26

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento (900) de comunicación inalámbrica para un primer equipo de usuario, UE, (102, 650, 806, 1002, 1100) el procedimiento que comprende: determinar (902), por el primer UE (102, 650, 806, 1002, 1100), una condición de transmisión asociada con la comunicación a través de un canal inalámbrico, en el que la condición de transmisión se determina detectando la interferencia durante recursos no utilizados por el primer UE (102, 650, 806, 1002, 1100); seleccionar (910, 912), por el primer UE (102, 650, 806, 1002, 1100), un conjunto de parámetros de control de potencia en bucle abierto de al menos dos conjuntos de parámetros de control de potencia en bucle abierto basándose en la condición de transmisión; y transmitir (914), por el primer UE (102, 650, 806, 1002, 1100), a través del canal inalámbrico con una potencia basada en el conjunto seleccionado de parámetros de control de potencia en bucle abierto.

    TECHNIQUES AND APPARATUSES FOR BEAM-BASED SCHEDULING OF VEHICLE-TO-EVERYTHING (V2X) COMMUNICATIONS

    公开(公告)号:CA3075975A1

    公开(公告)日:2019-05-02

    申请号:CA3075975

    申请日:2018-09-10

    Applicant: QUALCOMM INC

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter user equipment may determine a beam to be used to transmit a vehicle-to-everything (V2X) communication to a receiver UE; may determine one or more eligible resource blocks of the beam that are candidates for the V2X communication based at least in part on a schedule associated with the beam; may transmit, to the receiver UE, a proposed schedule that indicates the one or more eligible resource blocks of the beam that are candidates for the V2X communication; and may transmit the V2X communication to the receiver UE via the beam based at least in part on transmitting the proposed schedule. Numerous other aspects are provided.

    Autonomous resource selection for vehicle-to-vehicle communications

    公开(公告)号:AU2017310955A1

    公开(公告)日:2019-01-24

    申请号:AU2017310955

    申请日:2017-07-12

    Applicant: QUALCOMM INC

    Abstract: Various aspects related to selecting a resource selection procedure for V2V communications are described. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus for selecting a resource selection procedure for V2V transmissions, is described. The apparatus, e.g., a UE, may be configured to identify that recent sensing history information at the UE is unavailable for a sensing based resource selection procedure. The UE may be further configured to select, in response to identifying that the recent sensing history information is unavailable, a resource selection procedure based on configuration information obtained from a network entity. In various configurations, the UE may select a resource for a V2V transmission based on the resource selection procedure selected based on the configuration information.

    Sidelink-centric subframe for wireless communication

    公开(公告)号:AU2017278100A1

    公开(公告)日:2018-11-15

    申请号:AU2017278100

    申请日:2017-06-02

    Applicant: QUALCOMM INC

    Abstract: An apparatus may receive, from a scheduling entity, sidelink grant information in a downlink control channel. After receiving the grant information in the downlink control channel, the apparatus may transmit a request-to-send (RTS) signal comprising an indication of a requested duration of time to reserve a sidelink channel for sidelink data. If the sidelink channel is available for the requested duration of time, the apparatus may receive a clear-to-send (CTS) signal configured to indicate an availability of the sidelink channel for the requested duration of time. Subsequently, the apparatus may communicate, with another apparatus different from the scheduling entity, the sidelink data using the sidelink channel during the requested duration of time. Afterwards, the apparatus may communicate acknowledgment information corresponding to the communication of the sidelink signal with the other apparatus. Various additional and alternative aspects are described herein.

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