Method and apparatus for scheduling multiple uplink grants of different types

    公开(公告)号:AU2017339404A1

    公开(公告)日:2019-03-14

    申请号:AU2017339404

    申请日:2017-09-29

    Applicant: QUALCOMM INC

    Abstract: Aspects of the present disclosure provide for scheduling multiple types of uplink grants for a single user equipment to support different types of service with different traffic patterns and quality of service (QoS) requirements. In some aspects of the disclosure, the user equipment may be configured with uplink grants for different types of semi-persistent scheduling, along with a dynamic uplink grant. In some examples, the different types of semi-persistent scheduling may include dedicated semi-persistent scheduling and contention-based semi-persistent scheduling.

    Uplink-based mobility without downlink zone signals

    公开(公告)号:AU2017334746A1

    公开(公告)日:2019-03-07

    申请号:AU2017334746

    申请日:2017-09-20

    Applicant: QUALCOMM INC

    Abstract: Certain aspects of the present disclosure provide techniques for supporting UL-based mobility without DL zone signals. A DL zone signal may refer to a zone synchronization signal or a zone measurement reference signal. As described herein, a UE may perform certain operations upon power-up or RLF recovery, perform operations in each DRx cycle, and/or perform inter-zone handovers without relying on DL zone signals. Thus, aspects create a more user-centric environment and reduce and/or avoid transmission DL zone signals.

    TECHNIQUES AND APPARATUSES FOR MULTIPLE TYPES OF PHYSICAL RANDOM ACCESS CHANNEL (PRACH) TRANSMISSION UTILIZATION

    公开(公告)号:CA3042511A1

    公开(公告)日:2018-06-28

    申请号:CA3042511

    申请日:2017-10-27

    Applicant: QUALCOMM INC

    Abstract: A user equipment (UE) may perform a random access procedure to synchronize with a network for uplink and/or downlink communication. The UE may transmit a first type of random access transmission that includes transmitting a preamble or a second type of random access transmission that includes transmitting a preamble and a random access message. The second type may result in reduced delay but may have lesser SNR tolerance than the first type. In some aspects, the UE may determine whether to transmit the first type or the second type, and may transmit the first type or the second type in a random access channel portion of a slot. The random access channel portion of the slot may be occupied by portions of either the first type of random access transmission or the second type of random access transmission, thereby enabling flexible utilization of multiple types of random access procedure.

    Apparatus and methods of enhanced mobility management

    公开(公告)号:AP2015008460A0

    公开(公告)日:2015-05-31

    申请号:AP2015008460

    申请日:2013-10-23

    Applicant: QUALCOMM INC

    Abstract: Apparatus and methods of mobility management include identifying a target cell as an active set candidate. The apparatus and methods further include determining that a trigger adjustment condition exists, wherein the trigger adjustment condition triggers an adjustment of a timing value that indicates a sending time of a target cell add message to a serving cell. Moreover, the apparatus and methods include sending the target cell add message including the target cell to the serving cell based on determining that the trigger adjustment condition exists.

    Técnicas para el diseño de libro de códigos de Acceso Múltiple de Código Disperso (SCMA)

    公开(公告)号:ES2899938T3

    公开(公告)日:2022-03-15

    申请号:ES17720282

    申请日:2017-03-30

    Applicant: QUALCOMM INC

    Abstract: Un método de una transmisión multicapa en una red inalámbrica, que comprende: generar (1310), en un transmisor, un grupo de bits de datos binarios para recursos de cada capa de una pluralidad de capas, en donde los recursos se asignan o atribuyen entre la pluralidad de capas, en donde la transmisión multicapa comprende cuatro recursos y seis capas, en donde un número de recursos usados por cada una de las capas es dos, y en donde las seis capas están configuradas como tres pares ortogonales; correlacionar (1320), en el transmisor, el grupo de bits de datos binarios de cada capa de la pluralidad de capas con respectivas palabras de código en una constelación de señal, en donde la correlación se basa al menos en maximizar una distancia entre las palabras de código dentro de cada capa de la pluralidad de capas; combinar (1330), en el transmisor, las palabras de código, en donde las palabras de código asociadas con todas las capas de un recurso se combinan para producir una palabra de código combinada para ese recurso; y transmitir (1340), desde el transmisor, la palabra de código combinada a un receptor en la red inalámbrica; en donde el método comprende adicionalmente rotar la constelación de señal a través de los tres pares ortogonales para aumentar la distancia entre las palabras de código de cada una de la pluralidad de capas.

    Reference signal purpose indication

    公开(公告)号:AU2017356565B2

    公开(公告)日:2022-01-27

    申请号:AU2017356565

    申请日:2017-11-10

    Applicant: QUALCOMM INC

    Abstract: Certain aspects of the present disclosure provide techniques for indicating a purpose for a reference signal. According to certain aspects, a method of wireless communication by a user equipment (UE) is provided. The method generally includes receiving an indication of a purpose of a reference signal (RS) from a base station (BS) and processing the RS in accordance with the indicated purpose.

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