Techniques for establishing multicast wireless communications

    公开(公告)号:AU2017205182B2

    公开(公告)日:2020-11-19

    申请号:AU2017205182

    申请日:2017-01-06

    Applicant: QUALCOMM INC

    Abstract: Aspects described herein relate to establishing communications using multicast in a wireless network. A connection of a User Equipment, UE, with an access point can be established using a cellular radio access technology. An internet protocol request for multicast communications can be transmitted to the access point over the connection, preferably by means of the Internet Group Management Protocol, IGMP. Multicast data can be received from the access point over resources corresponding to over-the-air multicast communications based on the internet protocol request. Assigned radio resources allow the UE to function in discontinuous reception, DRX mode. Mechanisms for ACK/NAK and CQI transmission are also described.

    Techniques for scheduling unicast and multicast wireless communications

    公开(公告)号:AU2017337341B2

    公开(公告)日:2020-09-24

    申请号:AU2017337341

    申请日:2017-08-02

    Applicant: QUALCOMM INC

    Abstract: Various aspects relate to determining whether one or more subframes are multicast-broadcast single-frequency network (MBSFN) subframes. A user equipment (UE) can receive, from a base station, a system information broadcast signal that includes an indication of one or more subframes as MBSFN subframes, and a subsequent system information broadcast signal that indicates at least scheduling information for a multicast control channel (MCCH) in at least a portion of the one or more subframes. The UE can determine, based at least in part on the indication or on the subsequent system information broadcast signal, a numerology for a physical multicast channel (PMCH) corresponding to the MCCH in at least the portion of the one or more subframes, and can process at least the portion of the one or more subframes based at least in part on the scheduling information or the numerology for the PMCH.

    Techniques for scheduling communications in wireless networks with traffic aggregation

    公开(公告)号:AU2015296915B2

    公开(公告)日:2019-02-07

    申请号:AU2015296915

    申请日:2015-06-29

    Applicant: QUALCOMM INC

    Abstract: Certain aspects of the described aspects relate to scheduling communications in wireless networks using traffic aggregation. A UE communicates with a first access point using a first RAT over a first connection to access a first wireless network, and with a second access point using a second RAT over a second connection. The UE can receive, from the first access point, one or more parameters for scheduling communications with the second access point. The UE can also schedule communications with the second access point based at least in part on the one or more parameters.

    Interacción entre interfuncionamiento WAN-WLAN y agregación WAN-WLAN

    公开(公告)号:ES2696776T3

    公开(公告)日:2019-01-17

    申请号:ES15719537

    申请日:2015-04-08

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento (900) para comunicaciones inalámbricas mediante un equipo de usuario, UE, que comprende: recibir (902), desde una estación base, BS, tanto información de configuración para agregación de red de acceso por radio, RAN, de uno o más portadores de datos como información de configuración para reglas de descarga para descarga de red inalámbrica de área local, WLAN, en el que la información de configuración para agregación RAN se refiere a una configuración para cada paquete de cada uno del uno o más portadores de datos que se van a encaminar a través de la WLAN o a través de una red de área amplia, WAN, y para agregar los paquetes en capas inferiores; determinar (904) una primera prioridad para comunicarse usando la información de configuración para la agregación RAN y una segunda prioridad para comunicarse usando la información de configuración para las reglas de descarga basándose, al menos en parte, en la información de configuración recibida; y comunicarse (906) de acuerdo con la información de configuración para la agregación RAN o la información de configuración para las reglas de descarga basándose en la determinación.

    LONG TERM EVOLUTION (LTE) HANDOVER WITH THE SAME SECONDARY LINK

    公开(公告)号:CA3033011A1

    公开(公告)日:2018-03-29

    申请号:CA3033011

    申请日:2017-09-22

    Applicant: QUALCOMM INC

    Abstract: Techniques for minimizing interruption for UL and/or DL transmission via a secondary link during a handover on a primary link. In response to a handover indication, a UE, source BS and target BS may take one or more actions to maintain an existing connection between the UE and a secondary link. For example, the UE, source BS, and target BS may take one or more actions to maintain a connection between the UE and a WLAN AP (e. g., using the Sequence Number, SN, of the last PDCP packet forwarded to the WLAN-AP, or the highest received SN, HRW, and using the ciphering key of the source or target BS, or a permanent ciphering key of the WLAN-AP).

    Mechanisms for differentiated treatment of offloaded traffic

    公开(公告)号:AU2016298481A1

    公开(公告)日:2018-01-18

    申请号:AU2016298481

    申请日:2016-06-16

    Applicant: QUALCOMM INC

    Abstract: Communication using a radio access network RAN (404) including a primary cell (406) for license spectrum access and a secondary cell (408) for unlicensed spectrum access may be improved to provide optimal performance while considering characteristics of the primary cell (406) and the secondary cell (408). The apparatus may be a core network entity (410). The core network entity (410) is connected to a RAN (404) including a primary cell (406) utilizing a licensed spectrum and a secondary cell (408) utilizing an unlicensed spectrum. The core network entity (410) determines an authorization for data traffic to be offloaded to the secondary cell (408) based on data traffic characteristics. The core network (410) transmits an indication of the authorization to the RAN (404).

    SHARED RESOURCE ALLOCATION
    97.
    发明专利

    公开(公告)号:CA2881059C

    公开(公告)日:2017-10-10

    申请号:CA2881059

    申请日:2009-01-09

    Applicant: QUALCOMM INC

    Abstract: A base station can employ a shared resource, such as a control channel, for communication with a mobile device. The mobile device can be granted the exclusive access to the shared resource for a limited time. The exclusive access can be such that there is not a limit in message size that can be transferred across the shared resource. To improve operation, the exclusive grant can be applied until it is determined that appropriate packets are transferred.

    Asignación de potencia en un enlace ascendente mejorado de múltiples portadoras

    公开(公告)号:ES2523973T3

    公开(公告)日:2014-12-03

    申请号:ES10704465

    申请日:2010-02-09

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento (600, 700), que comprende: determinar (602) una potencia total disponible para las transmisiones de paquetes de enlace ascendente de alta velocidad, en el que la potencia total disponible es compartida por una pluralidad de portadoras; distribuir (604) la potencia total disponible entre la pluralidad de portadoras, en el que una distribución de potencia de la potencia total disponible se determina de forma conjunta; y seleccionar (708) un formato de paquete para dar soporte a la pluralidad de portadoras, en donde la selección se basa al menos en parte en una concesión de servicio asociada con la portadora y una cantidad de potencia asignada a la portadora; en el que distribuir la potencia total disponible entre la pluralidad de portadoras comprende además: identificar una portadora de retransmisión en la pluralidad de portadoras, en donde la portadora de retransmisión se asocia con una retransmisión; asignar una cantidad de potencia al módulo de retransmisión, en donde la cantidad de potencia es una potencia requerida para la retransmisión; y distribuir, a las portadoras restantes de la pluralidad de portadoras, cualquier potencia que quede después de la asignación de potencia a la retransmisión.

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