ACCESO MOVIL EN UNA RED DE PUNTO DE ACCESO DIVERSO.

    公开(公告)号:MX2010003407A

    公开(公告)日:2010-04-21

    申请号:MX2010003407

    申请日:2008-09-29

    Applicant: QUALCOMM INC

    Abstract: Facilitar el acceso de la terminal de usuario (UT) a redes inal?mbricas que tienen estaciones base (BSs) de tipos de acceso diferentes se describen en la presente. En algunos aspectos, se proporciona parametrizaci?n de BS para facilitar b?squeda y/o acceso a diferentes tipos de red de BSs de redes. Por ejemplo, los par?metros pueden modificar una probabilidad de identificar o permanecer acoplados a las BSs de acceso restringido (RA) en una implementaci?n de Nodo B dom?stico (HNB). En otros aspectos de la descripci?n objeto, un ID de PLMN reservado para HNBs proporciona que comprende IDs de regi?n m?ltiple. Donde una UT identifica una regi?n dom?stica, HNBs se le puede dar preferencia sobre las macro BSs. Adicionalmente, la UT puede estar al tanto de las HNBs y las regiones de HNB que rechazan el acceso a la UT, e implementan un tiempo de retardo para mitigar se?alizaci?n r?pida en las HNBs for?neas en una implementaci?n de HNB densa. Por consiguiente, la descripci?n objeto proporciona acceso de UT m?s eficiente en las redes de tipo de acceso heterog?neo.

    METHOD AND APPARATUS FOR ALLOCATING RESOURCES IN A MULTICAST/BROADCAST COMMUNICATIONS SYSTEM

    公开(公告)号:SG159532A1

    公开(公告)日:2010-03-30

    申请号:SG2010008639

    申请日:2006-02-08

    Applicant: QUALCOMM INC

    Abstract: Methods, systems and apparatus for dispersing a group of user equipment (UEs) concentrated on a single channel is disclosed. After receiving a disperse command the UEs select a channel, and then select a cell. The channel selection may be performed using a random or pseudorandom function. The cell selection may be performed prior to camping on the cell. Prior to camping the UEs may test the acceptability of a candidate cell and/or may perform a cell reselection. The result of the dispersion is that the UEs are distributed amongst many channels (a, b, c, and d), where reference are found in Figures 1A and 1B. Figure IA

    SENALIZACION CON ENTIDADES DE EQUIPOS DE USURIO (UE) OPACAS

    公开(公告)号:AR059568A1

    公开(公告)日:2008-04-16

    申请号:ARP070100588

    申请日:2007-02-12

    Applicant: QUALCOMM INC

    Inventor: TENNY NATHAN E

    Abstract: Técnicas para derivar identificadores (ID) temporales utilizados para direccionar equipos de usuario (UE) específicos en una red de comunicaciones inalámbrica. En una entidad de la red, un primer ID asignado a un UE e informacion adicional tal como, por ejemplo, un valor de perturbacion (salt value) y/o datos secretos compartidos para el UE, son transformados para obtener un segundo ID para el UE. El primer ID y/o los datos secretos compartidos pueden actualizarse, por ejemplo, cada vez que se envíe un mensaje de senalizacion al UE. Se genera un mensaje de senalizacion dirigido al UE basado en el segundo ID, se envía por medio de un canal en comun. En el UE, se recibe un mensaje por medio del canal en comun. El primer ID e informacion adicional tal como, por ejemplo, un valor de perturbacion obtenido a partir del mensaje recibido y/o de los datos secretos compartidos para el UE, son transformados para obtener el segundo ID, que se utiliza para determinar si el mensaje recibido está destinado al UE.

    MOBILITY MANAGEMENT BASED ON RADIO LINK FAILURE REPORTING

    公开(公告)号:CA2742503C

    公开(公告)日:2018-09-25

    申请号:CA2742503

    申请日:2009-11-16

    Applicant: QUALCOMM INC

    Abstract: A communication node determines that radio link failure occurred during connected state mobility of an access terminal and reports the radio link failure to another communication node. For example, a target access point may determine that radio link failure occurred during handover of an access terminal and send a radio link failure report message to the access point that was previously serving the access terminal or to some other node (e.g., a network node). In the first case, the serving access point may adjust mobility parameters based on this radio link failure information and, optionally, other reported radio link failure information. In the second case, the other node may send a radio link failure report message to the serving access point, or the other node may adjust mobility parameters based on this radio link failure information (and, optionally, other reported radio link failure information) and send the adjusted mobility parameters to the serving access point.

    FREQUENCY HOPPING IN A WIRELESS COMMUNICATION NETWORK

    公开(公告)号:MY156558A

    公开(公告)日:2016-02-26

    申请号:MYPI20113083

    申请日:2009-12-02

    Applicant: QUALCOMM INC

    Abstract: TECHNIQUES FOR PERFORMING FREQUENCY HOPPING IN A WIRELESS NETWORK (100) ARE DESCRIBED. IN AN ASPECT, FREQUENCY HOPPING MAY BE PERFORMED BASED ON BOTH CELL IDENTITY (ID) AND SYSTEM TIME INFORMATION. IN ONE DESIGN, A USER EQUIPMENT (UE) (120) MAY DETERMINE A CELL ID OF A CELL AND MAY OBTAIN SYSTEM TIME INFORMATION FOR THE CELL. THE UE (120) MAY DETERMINE RESOURCES TO USE FOR TRANSMISSION WITH FREQUENCY HOPPING BASED ON THE CELL ID AND THE SYSTEM TIME INFORMATION. IN ONE DESIGN, THE UE (120) MAY INITIALIZE A PN GENERATOR IN EACH RADIO FRAME WITH AN INITIAL VALUE DETERMINED BASED ON THE CELL ID AND A SYSTEM FRAME NUMBER (SFN) FOR THE RADIO FRAME. THE UE (120) MAY DETERMINE THE RESOURCES TO USE FOR TRANSMISSION BASED ON A HOPPING FUNCTION, A MIRRORING FUNCTION, AND A PN SEQUENCE FROM THE PN GENERATOR. THE UE (120) MAY SEND A TRANSMISSION ON THE RESOURCES TO THE CELL.

    USING IDENTIFIERS TO ESTABLISH COMMUNICATION

    公开(公告)号:AU2013224736B2

    公开(公告)日:2015-03-12

    申请号:AU2013224736

    申请日:2013-09-06

    Applicant: QUALCOMM INC

    Abstract: Confusion resulting from assigning the same node identifier to multiple nodes is resolved through the use of confusion detection techniques and the use of unique identifiers for the nodes. In some aspects an access point and/or an access terminal may perform operations relating to detecting confusion and/or providing a unique identifier to resolve confusion. RECEIVE MESSAGE (E.G., HANDOVER REQUEST) FOR A NODE IDENTIFIED BY A FIRST NODE IDENTIFIER (E.G., PN OFFSET, PCID) DETERMINE WHETHER ANOTHER NODE IS IDENTIFIED BY THE FIRST NODE IDENTIFIER (E.G., NEIGHBOR DISCOVERY, COMPARE IDENTIFIER WITH LIST OF NODE IDENTIFIERS) PERFORM HANDOVER CONFUSION? NO OR OTHER OPERATION CNUN BASED ON FIRST NODE 406 IDENTIFIER SEND MESSAGE SPECIFYING USE OF SECOND NODE IDENTIFIER (E.G. ANID, GCI) TO ESTABLISH COMMUNICATION WITH THE NODE RECEIVE SUBSEQUENT MESSAGE COMPRISING SECOND NODE IDENTIFIER; PERFORM HANDOVER OR OTHER OPERATION BASED ON SECOND NODE IDENTIFIER

    SWITCHING WIRELESS NETWORK SELECTION MODES IN CONJUNCTION WITH SELECTION OF A WIRELESS CELL SET

    公开(公告)号:CA2741689C

    公开(公告)日:2015-01-13

    申请号:CA2741689

    申请日:2009-11-03

    Applicant: QUALCOMM INC

    Abstract: An access terminal may switch to a different mode of wireless network selection as a result of manual selection of a wireless cell set (e.g., a closed subscriber group) associated with one or more wireless cells. For example, if the user of an access terminal selects a closed subscriber group in a wireless network that is different than the current wireless network, the access terminal may enter a manual mode of wireless network selection, select the wireless network corresponding to the closed subscriber group, and register on a closed subscriber group cell in the selected wireless network. In addition, an access terminal may automatically switch to a different mode of wireless network selection (e.g., the prior mode) upon losing coverage of a wireless cell set. An access terminal may also automatically select a cell of a wireless cell set if the access terminal returns to a cell of the cell set within a defined period of time after losing coverage of the cell set. Furthermore, an access terminal may return to a prior wireless network upon losing coverage of a wireless cell set.

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