ПРЕИМУЩЕСТВО ТОЧЕК ДОСТУПА ПРИ БЕСПРОВОДНОЙ СВЯЗИ

    公开(公告)号:UA99841C2

    公开(公告)日:2012-10-10

    申请号:UAA201007504

    申请日:2008-11-13

    Applicant: QUALCOMM INC

    Abstract: Описанысистемыи способы, которыеупрощаютприменениесмещенийи/иливыбираемыхзначенийгистерезиса, чтобыотдатьпредпочтениеточкамдоступаприповторномвыборесоты. Приизмерениии ранжированииокружающихточекдоступаприповторномвыборесмещениямогутприменятьсяк преимущественнымточкамдоступа, чтобыупроститьповторныйвыборсотык ним. Смещениеможетположительновлиятьнаизмерениеи темсамымтакженаранжированиев некоторыхслучаях. Отрицательныесмещениятакжемогутприменятьсяк болеенизкимизмерениям (итемсамымк ранжированию) некоторыхточекдоступа. Крометого, значениягис�

    63.
    发明专利
    未知

    公开(公告)号:AT511333T

    公开(公告)日:2011-06-15

    申请号:AT08837642

    申请日:2008-10-03

    Applicant: QUALCOMM INC

    Abstract: Providing for centralized access management to diverse types of mobile network access points is described herein. By way of example, network components can generate a system determination list (SDL) for a user terminal (UT) that is customized to access capabilities of the UT and/or current position of the UT. The SDL can be employed by the UT to determine which network access points to camp on, handoff to, or the like. The network components can include a network database that maintains UT subscriber and related home Femto cell information, or such information can be maintained at a network operator's home location register. In some aspects, the information can be obtained over the air from the UT or from a base station serving the UT.

    AUTOCONFIGURACION PARA CELULAS FEMTO.

    公开(公告)号:MX2010014286A

    公开(公告)日:2011-01-21

    申请号:MX2010014286

    申请日:2008-10-15

    Applicant: QUALCOMM INC

    Inventor: CHEN JEN MEI

    Abstract: Se describen sistemas y metodologías que facilitan la configuración automática de células femto con base, al menos en parte, en señales transmitidas por otras células femto y macro células; en particular, una célula femto puede recibir señales desde células vecinas, de manera muy parecida a un dispositivo móvil, y puede determinar parámetros de comunicaciones utilizados; los parámetros pueden ser identificadores de canal, compensaciones de pseudo-ruido (PN), y similar; la célula femto posteriormente puede configurar sus parámetros de comunicación para variar de aquellos detectados en las señales vecinas, o para coincidir con aquellos de las señales vecinas donde los parámetros se refieren al ambiente de comunicaciones, por ejemplo; por lo tanto, la célula femto se autoconfigura para mitigar la interferencia con células femto y/o macro células circundantes.

    REGISTRO Y CONTROL DE ACCESO EN IMPLEMENTACIONES DE FEMTO-CELDA.

    公开(公告)号:MX2010013378A

    公开(公告)日:2010-12-21

    申请号:MX2010013378

    申请日:2009-06-05

    Applicant: QUALCOMM INC

    Abstract: Se describen sistemas y metodologías que facilitan distribuir y/o utilizar un Identificador (ID) del Grupo de Abonado Cerrado (CSG) que identifica un CSG correspondiente a una estación base y una indicación del CSG que distingue entre la estación base que permite el acceso a miembros del CSG y que permite el acceso a miembros y a no miembros del CSG. Por ejemplo, el ID del CSG puede identificar únicamente el CSG correspondiente a la estación base. Un dispositivo móvil puede recibir el ID del CSG y la indicación del CSG de la estación base. Además, el ID del CSG recibido puede compararse con los ID del CSG incluidos en una lista del CSG permitido para reconocer si el dispositivo móvil es un miembro o no del CSG. Además, una preferencia para seleccionar la estación base según en la medida en que se compare con una estación base diferente, puede generarse como una función del ID del CSG recibido e indicación del CSG.

    REGISTRATION AND ACCESS CONTROL IN FEMTO CELL DEPLOYMENTS

    公开(公告)号:CA2725459A1

    公开(公告)日:2009-12-10

    申请号:CA2725459

    申请日:2009-06-05

    Applicant: QUALCOMM INC

    Abstract: Systems and methodologies are described that facilitate distributing and/or utilizing a Closed Subscriber Group (CSG) Identifier (ID) that identifies a CSG corresponding to a base station and a CSG indication that distinguishes between the base station permitting access to members of the CSG and permitting access to members and non-members of the CSG. For instance, the CSG ID can uniquely identify the CSG corresponding to the base station. A mobile device can receive the CSG ID and the CSG indication from the base station. Further, the received CSG ID can be compared to CSG IDs included in an allowed CSG list to recognize whether the mobile device is a member or a non-member of the CSG. Moreover, a preference for selecting the base station as compared to a disparate base station can be generated as a function of the received CSG ID and CSG indication.

    POWER EFFICIENT SMALL BASE STATION SCANNING AND ACQUISITION

    公开(公告)号:CA2718948A1

    公开(公告)日:2009-10-01

    申请号:CA2718948

    申请日:2009-03-26

    Applicant: QUALCOMM INC

    Abstract: Cellular network may introduce a large number of limited access/limited range ("small") base stations deployed by end-users such as home base nodes (HNBs) or Femtocells that provide access to access terminals (ATs) or user equipment (UE) to a core network. A selective discovery approach enables UE to discover and to use a small base station without wasting power to discover an alien base station or to search when not within range of any open small base station. Discovery can entail location-dependent determination (e.g., macro base station triangulation, global positioning system, local broadcast channel, etc.) of being within range of an open femtocell whose identity was manually learned, accessed via a distributed neighbor list, etc. The UE can advantageously tolerate small changes in location without having to relearn the identity of the femtocell. The type of access afforded is advantageously communicated to end user via a display indicator.

    Power efficient small base station scanning and acquisition

    公开(公告)号:AU2009228226A1

    公开(公告)日:2009-10-01

    申请号:AU2009228226

    申请日:2009-03-26

    Applicant: QUALCOMM INC

    Abstract: Cellular network may introduce a large number of limited access/limited range (“small”) base stations deployed by end-users such as home base nodes (HNBs) or Femtocells that provide access to access terminals (ATs) or user equipment (UE) to a core network. A selective discovery approach enables UE to discover and to use a small base station without wasting power to discover an alien base station or to search when not within range of any open small base station. Discovery can entail location-dependent determination (e.g., macro base station triangulation, global positioning system, local broadcast channel, etc.) of being within range of an open femtocell whose identity was manually learned, accessed via a distributed neighbor list, etc. The UE can advantageously tolerate small changes in location without having to relearn the identity of the femtocell. The type of access afforded is advantageously communicated to end user via a display indicator.

    SOURCE INITIATED COMMUNICATION HANDOVER

    公开(公告)号:CA2704017A1

    公开(公告)日:2009-05-28

    申请号:CA2704017

    申请日:2008-11-21

    Applicant: QUALCOMM INC

    Abstract: In a handover operation an access terminal is handed over from a source access point to a target access point. To facilitate efficient identification of a target access point, a handover operation may be initiated by the target access point. A candidate frequency search also may be invoked to confirm that an access terminal identified by a target access point for a handover is in the vicinity of the target access point. A source access point may verify whether an access terminal is in a vicinity of a target access point to determine whether to perform a handover operation. A source access point may handle potential ambiguity between several target access points by sending handover commands to each of these target access points. An access terminal also may assist in the determination of whether to perform a handover operation.

    FAVORING ACCESS POINTS IN WIRELESS COMMUNICATIONS

    公开(公告)号:CA2704581A1

    公开(公告)日:2009-05-22

    申请号:CA2704581

    申请日:2008-11-13

    Applicant: QUALCOMM INC

    Abstract: Systems and methodologies are described that facilitate applying offsets and/or selectable hysteresis values to favor access points in cell reselection. In measuring and ranking surrounding access points in reselection, offsets can be applied to favorable access points to facilitate cell reselection thereto. The offset can positively affect measurements, and thus ranking as well, in some cases. Negative offsets can also be applied to lower measurements (and thus ranking) of some access points. Moreover, hysteresis values can be applied in measuring current cells to prevent frequent reselection. The hysteresis values can be selected based on a type of the current cell or related access point to expand the coverage area where desired. Thus, where the current access point is favorable, a larger hysteresis can be added to measurements related to the current access point.

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