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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
Inventor: HORN GAVIN B , ULUPINAR FATIH , AGASHE PARAG A , PRAKASH RAJAT , DESHPANDE MANOJ M , NANDA SANJIV , CHEN JEN MEI , PICA FRANCESCO , TENNY NATHAN E
Abstract: Описанысистемыи способы, которыеупрощаютприменениесмещенийи/иливыбираемыхзначенийгистерезиса, чтобыотдатьпредпочтениеточкамдоступаприповторномвыборесоты. Приизмерениии ранжированииокружающихточекдоступаприповторномвыборесмещениямогутприменятьсяк преимущественнымточкамдоступа, чтобыупроститьповторныйвыборсотык ним. Смещениеможетположительновлиятьнаизмерениеи темсамымтакженаранжированиев некоторыхслучаях. Отрицательныесмещениятакжемогутприменятьсяк болеенизкимизмерениям (итемсамымк ранжированию) некоторыхточекдоступа. Крометого, значениягис�
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62.
公开(公告)号:AR081074A1
公开(公告)日:2012-06-06
申请号:ARP110101236
申请日:2011-04-12
Applicant: QUALCOMM INC
Inventor: MESHKATI FARHAD , CHEN JEN MEI , TINNAKORNSRISUPHAP PEERAPOL , NANDA SANJIV , SINGH DAMANJIT , CHANDE VINAY , YAVUZ MEHMET , RADULESCU ANDREI DRAGOS , HORN GAVIN BERNARD
IPC: H04L12/56
Abstract: Métodos y aparatos que facilitan proporcionar mediciones de punto de acceso a los puntos de acceso restringido. Los puntos de acceso restringido pueden reducir las restricciones para permitir que los dispositivos se registren con el punto de acceso restringido para proporcionar mediciones a los mismos. Además o en forma alternativa, las mediciones de punto de acceso pueden ser proporcionadas a un servidor de minimizacion de las pruebas de unidad (MDT) para el suministro a los puntos de acceso restringido. De este modo, los puntos de acceso restringido pueden obtener las mediciones de punto de acceso para realizar la gestion de interferencia mejorada y otra funcionalidad basada, al menos en parte, en las mediciones.
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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
Inventor: BALASUBRAMANIAN SRINIVASAN , DESHPANDE MANOJ , NANDA SANJIV , CHEN JEN MEI
IPC: H04W48/18
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.
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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
IPC: H04W16/00
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.
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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
Inventor: DESHPANDE MANOJ M , AGASHE PARAG ARUN , CHEN JEN MEI , SONG OSOK , PICA FRANCESCO , HORN GAVIN B
IPC: H04W48/02
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.
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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
Inventor: DESHPANDE MANOJ M , PICA FRANCESCO , HORN GAVIN B , CHEN JEN MEI , SONG OSOK , AGASHE PARAG ARUN
IPC: H04W48/02
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.
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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
Inventor: BALASUBRAMANIAN SRINIVASAN , DESHPANDE MANOJ M , YOON YOUNG C , CHEN JEN MEI
IPC: H04W48/16
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.
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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
Inventor: CHEN JEN MEI , DESHPANDE MANOJ M , YOON YOUNG C , BALASUBRAMANIAN SRINIVASAN
IPC: H04W48/16
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.
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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
Inventor: BALASUBRAMANIAN SRINIVASAN , CHEN JEN MEI , DESHPANDE MANOJ M , YAVUZ MEHMET , NANDA SANJIV , HORN GAVIN B
IPC: H04W36/04
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.
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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
Inventor: HORN GAVIN B , ULUPINAR FATIH , AGASHE PARAG A , PRAKASH RAJAT , DESHPANDE MANOJ M , NANDA SANJIV , CHEN JEN MEI , PICA FRANCESCO , TENNY NATHAN E
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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