Recuperación de una unidad de datos de protocolo

    公开(公告)号:ES2401667T3

    公开(公告)日:2013-04-23

    申请号:ES08795906

    申请日:2008-06-13

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento para monitorizar el éxito de una transmisión de una unidad de datos de protocolo de control, en el que en caso de que una transmisión de una unidad de datos de protocolo no sea exitosa, se transmite una unidad de datos de protocolo de control para realizar una comprobación de estado usando a la vez menos recursos del transmisor, comprendiendo el procedimiento: identificar (804) una transmisión de una unidad de datos de protocolo de control; incrementar (806) un contador como una correlación directa de la transmisión identificada para la unidad de datos de protocolo de control; solicitar (808) una respuesta a un módulo al cual se transfiere la transmisión, en base a la respuesta determinar (810), si la transmisión ha sido exitosa; si la transmisión no fue exitosa: comparar (814) el contador, después de incrementar, con un nivel de umbral; activar (818) el reinicio del contador y el reinicio del protocolo de enlace radio, en base a un resultado de comparar (814) el umbral con el contador.

    SISTEMA Y PROCEDIMIENTO PARA LA ASIGNACION DE MEMORIA EN SISTEMAS DE COMUNICACIONES EMBEBIDOS O INALAMBRICOS.

    公开(公告)号:ES2367605T3

    公开(公告)日:2011-11-04

    申请号:ES09727041

    申请日:2009-04-02

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento de gestión de memoria, el procedimiento comprende los pasos de: asignar primeros ítems de memoria, comprendiendo cada uno de los primeros ítems de memoria un primer encabezado y una carga útil, comprendiendo la carga útil fragmentos de memoria independientemente asignable, comprendiendo el primer encabezado una referencia a la memoria asignable en la carga útil; que se caracteriza porque el procedimiento comprende además los pasos de: asignar segundos ítems de memoria, comprendiendo cada segundo ítem de memoria un segundo encabezado, comprendiendo el segundo encabezado una referencia a uno o más fragmentos de memoria en la carga útil de los primeros ítems de memoria; recibir solicitudes para la asignación de memoria; y responder a las solicitudes de asignación de memoria devolviendo una referencia desde el encabezado de un primer o un segundo ítem de memoria.

    NETWORK AND MOBILE DEVICE INITIATED QUALITY OF SERVICE

    公开(公告)号:CA2736042A1

    公开(公告)日:2010-03-25

    申请号:CA2736042

    申请日:2009-09-18

    Applicant: QUALCOMM INC

    Abstract: Systems and methodologies are described that facilitate avoidance of duplicative resource allocation and/or erroneous service charges via unambiguously indicating an entity responsible for quality of service (QoS) initiation. In one example, an indication is provided to a mobile device to indicate a preference for network-initiated QoS or a preference for device -initiated QoS. QoS for a data flow can be established in accordance with the indication. For instance, the mobile device initiates QoS when the indication specifies a preference for device-initiated QoS while a network establishes QoS when the indication specifies a preference for network-initiated QoS.

    METHOD AND APPARATUS FOR MANAGING RESOURCES AT A WIRELESS DEVICE

    公开(公告)号:CA2662415A1

    公开(公告)日:2008-04-10

    申请号:CA2662415

    申请日:2007-09-28

    Applicant: QUALCOMM INC

    Abstract: Techniques for managing resources at a wireless device are described. In one aspect, the wireless device controls applications based on resource dema nds and available resources. Processing demands by the applications may be m onitored, and at least one of the applications may be controlled based on th e processing demands and a maximum processing capacity of a processing unit executing the applications. A data application may be controlled by reducing the amount of data exchanged by the application when high processing demand s are detected, and vice versa. In another aspect, the wireless device varie s resource capacity to match resources demands. The processing capacity of t he processing unit may be adjusted based on the processing demands. Higher c lock frequency may be selected for the processing unit when the processing d emands exceed a high threshold, and lower clock frequency may be selected wh en processing demands fall below a low threshold.

    METHODS AND SYSTEMS FOR DOWNLINK FLOW CONTROL IN A WIRELESS COMMUNICATION SYSTEM
    48.
    发明申请
    METHODS AND SYSTEMS FOR DOWNLINK FLOW CONTROL IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中下行流量控制的方法与系统

    公开(公告)号:WO2012021843A3

    公开(公告)日:2012-05-10

    申请号:PCT/US2011047653

    申请日:2011-08-12

    Abstract: Methods and apparatus for downlink rate control by a user equipment (UE) (e.g., when an overload condition happens at the UE) are provided. For example, the UE may experience CPU overload, CPU near-overload, memory overload, memory near-overload, overheating or near-overheating. For certain aspects, the UE may simulate a "degraded channel" in order to cause an eNodeB to lower a transmission rate or block-size as it would in response to receiving an indication of bad channel conditions. The UE may simulate a degraded channel by modifying a channel quality indicator (CQI) and transmitting negative acknowledgment (NACK) messages to the eNodeB. Therefore, the eNodeB may be responsible for guaranteeing quality of service (QoS) based on the new degraded channel condition. In other aspects, UE downlink flow control is achieved by dropping hybrid automatic repeat request (HARQ) packets or reducing a radio link control (RLC) receive window size when an overload condition occurs.

    Abstract translation: 提供了用户设备(UE)进行下行链路速率控制的方法和装置(例如,当UE发生过载状况时)。 例如,UE可能会遇到CPU过载,CPU过载,内存过载,存储器过载,过热或近乎过热。 对于某些方面,UE可以模拟“降级信道”,以便使得eNodeB响应于接收到不良信道条件的指示而降低传输速率或块大小。 UE可以通过修改信道质量指示符(CQI)并向eNodeB发送否定确认(NACK)消息来模拟劣化的信道。 因此,基于新的恶化信道条件,eNodeB可能负责保证服务质量(QoS)。 在其他方面,通过在发生过载情况时,通过丢弃混合自动重传请求(HARQ)分组或减少无线电链路控制(RLC)接收窗口大小来实现UE下行链路流量控制。

    METHOD AND APPARATUS FOR PACKET LOSS RATE BASED CODEC ADAPTATION

    公开(公告)号:IN2946CHN2014A

    公开(公告)日:2015-07-03

    申请号:IN2946CHN2014

    申请日:2014-04-17

    Applicant: QUALCOMM INC

    Abstract: A method an apparatus and a computer program product for wireless communication are provided where at a first wireless node a weighted average of a frame loss rate is determined for a plurality of frames transmitted from a second wireless node using a first codec; feedback is transmitted to the second wireless node based at least in part on the frame loss rate; and one or more frames are received from the second wireless node using a second codec responsive to transmitting the feedback. Also transmitting from a first wireless node a plurality of frames to a second wireless node using a first codec; receiving frame loss rate information from the second wireless node responsive to the transmitting; selecting a second codec based at least in part on the frame loss rate information and transmitting a second plurality of frames to the second wireless node using the second codec.

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