161.
    发明专利
    未知

    公开(公告)号:BRPI0815099A2

    公开(公告)日:2015-02-18

    申请号:BRPI0815099

    申请日:2008-08-08

    Applicant: QUALCOMM INC

    Abstract: A method of wireless communication, comprising: determining channel quality; and determining a transmit power value based on the determined channel quality, wherein the transmit power value is determined for a pico node.

    REPORTING OF ACK AND CQI INFORMATION IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:CA2717286C

    公开(公告)日:2014-11-04

    申请号:CA2717286

    申请日:2009-03-25

    Applicant: QUALCOMM INC

    Abstract: Techniques for reporting acknowledgement (ACK) information and channel quality indication (CQI) information in a wireless communication system are described. A user equipment (UE) may be able to receive data from up to two cells with dual-cell operation. The UE may determine CQI information for a first cell, determine CQI information for a second cell, and send the CQI information for both cells on a feedback channel with a single channelization code. The UE may process a control channel from each cell and, if control information is received from the cell, may further process a data channel from the cell to receive data sent to the UE. The UE may determine ACK information for each cell based on processing results for the data and control channels from that cell. The UE may send the ACK information for both cells on the feedback channel with the single channelization code.

    METHOD AND APPARATUS FOR DYNAMIC ADJUSTMENT OF UPLINK TRANSMISSION TIME

    公开(公告)号:CA2682697C

    公开(公告)日:2014-02-04

    申请号:CA2682697

    申请日:2008-04-18

    Applicant: QUALCOMM INC

    Abstract: Systems and methods for dynamically adjusting the transmission time interval (TTI) for a communications system are presented. The described aspects provide for dynamically adjusting the TTI in a communication session between a base station or nodeB and a wireless device or user equipment between a shorter TTI, which can provide increased data throughput and lower power consumption, and a longer TTI, which can provide more rugged communication link connections. By dynamically adjusting the TTI, the communications link can be optimized for the given communication channel conditions. Determinations, based on indicia related to the communications system conditions, can be employed in dynamic TTI adjustment. These determinations can be formed centrally at the Radio Network Controller (RNC), at the RNC supplemented with user equipment (UE) available information, or formed in a distributed manner between the RNC and UE across a communications system.

    Interference management utilizing power and attenuation profiles

    公开(公告)号:AU2011226869B2

    公开(公告)日:2014-01-16

    申请号:AU2011226869

    申请日:2011-09-26

    Applicant: QUALCOMM INC

    Abstract: Interference that occurs during wireless communication may be managed through the use of fractional reuse and other techniques. In some aspects fractional reuse may relate to HARQ interlaces, 5 portions of a timeslot, frequency spectrum, and spreading codes. Interference may be managed through the use of a transmit power profile and/or an attenuation profile. Interference also may be managed through the use of power management-related techniques. NETWORK NODE DEFINES POWER PROFILE INFORMATION (E.G., BASED ON RECEIVED DOWNLINK INTERFERENCE-RELATED INFORMATION) NETWORK NODE OPTIONALLY DETERMINES PHASE OFFSET NETWORK SENDS POWER PROFILE INFORMATION TO ACCESS POINTS ACCESS POINT DETERMINES DOWNLINK INTERFERENCE (E.G., RECEIVE INFORMATION FROM ASSOCIATED ACCESS TERMINAL OR MONITOR DOWNLINK) ACCESS POINT DETERMINES PHASE OFFSET TO MITIGATE DOWNLINK INTERFERENCE (E.G., BASED ON DOWNLINK INTERFERENCE, COOPERATION WITH NEIGHBORING ACCESS POINT, RECEIVED INDICATION) ACCESS POINT TRANSMITS ON DOWNLINK ACCORDING TO POWER PROFILE INFORMATION

    Method and apparatus to report and manage cells in a multi carrier system

    公开(公告)号:AU2009244725B2

    公开(公告)日:2013-08-22

    申请号:AU2009244725

    申请日:2009-03-25

    Applicant: QUALCOMM INC

    Abstract: Methods and apparatuses for facilitating managing cells in a multi-carrier system from an access terminal and base station are provided. The base station and access terminal communicate via an anchor carrier and a supplementary carrier. A triggering algorithm generated by the base station is transmitted to the access terminal. The triggering algorithm includes instructions for the access terminal to report downlink measurements as a function of trigger events detected over the anchor carrier and/or the supplementary carrier. Downlink measurements taken by the access terminal are provided to the base station. Cell management instructions based in part on the downlink measurements are then provided to the access terminal by the base station.

    FAST CARRIER ALLOCATION IN MULTI-CARRIER SYSTEMS

    公开(公告)号:SG188897A1

    公开(公告)日:2013-04-30

    申请号:SG2013018932

    申请日:2009-03-25

    Applicant: QUALCOMM INC

    Abstract: FAST CARRIER ALLOCATION IN MULTI-CARRIER SYSTEMSProviding for fast allocation of additional carriers (402) in multi-carrier wireless' communication systems is described herein. By way of example, high layer protocols can be employed to allocate additional carriers to UEs (304) in a wireless network. Additionally, management of the additional carriers can be accomplished via high, speed lower layer signaling protocols (206B). Management can involve activating/deactivating the ' additional carriers, instructing the UE to provide carrier feedback, monitor pilot or control channels of such carriers, or the like. Because lower layer signaling is relatively fast, activation or deactivation of the additional carrier can be quickly implemented in response to contemporaneous changes in channel conditions. Thus, changes to signal quality or network loading can be determined and utilized to customize carrier activation in near real-time, providing efficient resource allocation' while conserving UE battery life.Figure 3

    Procedimiento y aparato para liberar recursos

    公开(公告)号:ES2401941T3

    公开(公告)日:2013-04-25

    申请号:ES09701390

    申请日:2009-01-09

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento (1200) para gestionar el funcionamiento de un dispositivo móvil que puede hacersefuncionar en un sistema de comunicaciones inalámbricas, que comprende: determinar (1206) que el nivel de contenido de una memoria intermedia del dispositivo móvil ha alcanzado unnivel predeterminado; evaluar (1210) un conjunto de confirmaciones de recepción para establecer si se han recibido confirmacionesde recepción apropiadas, donde la evaluación se produce cuando el nivel de contenido ha alcanzado el nivelpredeterminado; caracterizado por establecer (1212) que se cuenta con una confirmación de recepción apropiada; y emitir (1214) una notificación tras establecerse que se cuenta con la confirmación de recepción apropiada,donde la notificación indica que ha de liberarse un recurso compartido al cual el dispositivo móvil tiene accesoexclusivo.

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