MULTI-CARRIER GRANT DESIGN
    13.
    发明专利

    公开(公告)号:CA2731604C

    公开(公告)日:2015-09-15

    申请号:CA2731604

    申请日:2009-08-12

    Applicant: QUALCOMM INC

    Abstract: Systems and methodologies are described that facilitate as-signing resources for an anchor carrier and an additional carrier with a grant message. The grant message communicated with an anchor carrier can include resource information a plurality of carriers. Moreover, the sys-tems and methodologies that facilitate identifying control information for an anchor carrier and/or an additional carrier based upon an operating mode, wherein the operating mode is a legacy mode or an extended mode. Based on the operating mode, particular resources associated with control regions are monitored for control information for respective anchor carri-er(s) or additional carrier(s).

    CONFIGURING AN ACCESS POINT OF A FEMTO CELL

    公开(公告)号:CA2706137C

    公开(公告)日:2014-11-25

    申请号:CA2706137

    申请日:2008-11-18

    Applicant: QUALCOMM INC

    Abstract: An access point is configured based on acquired information. An access point may be configured based on the configuration(s) of at least one other access point. An identifier to be transmitted by an access point may be selected based on the identifier(s) transmitted by at least one other access point. An access point may configure itself with assistance from a configuration server. For example, the access point may send information such as the location of the access point to a configuration server and the configuration server may respond with a list of neighboring access points for that access point. A configuration server may provide configuration information to an access point based on the location of the access point. A configuration server also may direct an access point to a different configuration server.

    HEARABILITY IMPROVEMENTS FOR REFERENCE SIGNALS

    公开(公告)号:CA2748740C

    公开(公告)日:2014-05-20

    申请号:CA2748740

    申请日:2010-01-06

    Applicant: QUALCOMM INC

    Abstract: Systems and methodologies are described that facilitate providing high reuse for transmitting reference signals, such as positioning reference signals (PRS) and cell- specific reference signals (CRS), to improve hearability thereof for applications such as trilateration and/or the like. In particular, PRSs can be transmitted in designated or selected positioning sub frames. Resource elements within the positioning sub frame can be selected for transmitting the PRSs and can avoid conflict with designated control regions, resource elements used for transmitting cell-specific reference signals, and/or the like. Resource elements for transmitting PRSs can be selected according to a planned or pseudo-random reuse scheme. In addition, a transmit diversity scheme can be applied to the PRSs to minimize impact of introducing the PRSs to legacy devices. Moreover, potions of a subframe not designated for PRS transmission can be utilized for user plane data transmission.

    Pilotos nulos para estimación de interferencias en una red de comunicaciones inalámbricas

    公开(公告)号:ES2434245T3

    公开(公告)日:2013-12-16

    申请号:ES09735715

    申请日:2009-04-22

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento para dar soporte a la estimación de interferencias en una red de comunicación inalámbrica (100), que comprende: determinar los recursos para el envío de un piloto nulo por una célula (A1 - A3, B1 - B3, C1 - C3, D1 - D3, E1) en un grupo (A - E) de células (A1 - A3, B1 - B3, C1 - C3, D1 - D3, E1), en donde el grupo (A - E) incluye células (A1 - A3, B1 - B3, C1 - C3, D1 - D3, E1) adaptadas para cooperar unas con las otras para servir a uno o más equipos de usuario UEs (120), en donde cooperar incluye al menos uno de compartir paquetes entre sitios o conformación de haces cooperativa; y transmitir el piloto nulo en los recursos por la célula (A1 - A3, B1 - B3, C1 - C3, D1 - D3, E1) para permitir que los uno o más UEs (120) estimen una interferencia-fuera-de-grupo que comprende la interferencia de las células (A1 - A3, B1 - B3, C1 - C3, D1 - D3, E1) no del grupo (A - E).

    INTERFERENCE MANAGEMENT WITH REDUCE INTERFERENCE REQUESTS AND INTERFERENCE INDICATORS

    公开(公告)号:SG189808A1

    公开(公告)日:2013-05-31

    申请号:SG2013030432

    申请日:2009-04-22

    Applicant: QUALCOMM INC

    Abstract: INTERFERENCE MANAGEMENT WITH REDUCE INTERFERENCE REQUESTS AND INTERFERENCE INDICATORSTechniques for managing interference in a wireless network are described. In an aspect, reduce interference requests and interference indicators may be used for interference management to enable operation in scenarios with dominant interferers. In one design, a terminal may receive a reduce interference request from a first base station requesting lower interference on specified time-frequency resources. The terminal may also receive an interference indicator conveying the interference observed by a second base station. The terminal may determine its transmit power based on the reduce interference request and the interference indicator. For example, the terminal may determine an initial transmit power based on the reduce interference request (or the interference indicator) and may adjust the initial transmit power based on the interference indicator (or the reduce interference request) to obtain its transmit power. The terminal may transmit data to a serving base station at the determined transmit power.Figure 3

Patent Agency Ranking