Femto cell synchronization and pilot search methodology

    公开(公告)号:AU2012200997B2

    公开(公告)日:2014-07-03

    申请号:AU2012200997

    申请日:2012-02-21

    Applicant: QUALCOMM INC

    Inventor: GOGIC ALEKSANDAR

    Abstract: A system, a method and computer product for synchronizing of a femto cell with a macro cell, the method comprising: placing a forward link receiver into the femto cell; receiving by a micro cellular network the femto cell transmission timing; and synchronizing the femto cell transmission timing with the macro cellular network transmission timing in reliance on the forward link receiver signal. Further, a system, a method and computer product for allocating pilot phases to femto cells, the method comprising: creating at least as many new potential pilot phases for femto cells as there are for macro cells; and allowing a mobile device on a macro cell to search and find a femto cell pilot without explicitly listing femto pilot phases in the neighbor list. Li.L

    Method and apparatus for maintaining a fingerprint for a wireless network

    公开(公告)号:AU2006272721B2

    公开(公告)日:2010-12-23

    申请号:AU2006272721

    申请日:2006-07-24

    Applicant: QUALCOMM INC

    Abstract: A method for maintaining a fingerprint for a wireless network (104) is provided. A first fingerprint is stored at a wireless communications device (102). The first fingerprint identifies a location (B) corresponding to a first communications network based on one or more reference signals from a second communications network. When the wireless communications device (102) is within the location (B), a second fingerprint is determined based on a current measurement by the wireless communication device (102) of the one or more reference signals. Then the first fingerprint is modified based on the second fingerprint.

    14.
    发明专利
    未知

    公开(公告)号:DE60318206T2

    公开(公告)日:2008-12-04

    申请号:DE60318206

    申请日:2003-06-28

    Applicant: QUALCOMM INC

    Inventor: GOGIC ALEKSANDAR

    Abstract: Methods and apparatus are presented herein for controlling the degree of precision with which geographic information is reported to a requesting entity. A precise geographic location is used to determine an adjusted geographic location, which is then transmitted to the requesting entity rather than the precise geographic location.

    METODO Y APARATO PARA LOCALIZAR UNA RED INALAMBRICA DE AREA LOCAL EN UNA RED DE AREA AMPLIA.

    公开(公告)号:MX2008001237A

    公开(公告)日:2008-04-03

    申请号:MX2008001237

    申请日:2006-07-24

    Applicant: QUALCOMM INC

    Abstract: La descripcion se enfoca en un dispositivo de comunicacion movil que mide caracteristicas o atributos de una primera red de comunicaciones que varia de acuerdo con la ubicacion fisica dentro de esa primera red de comunicaciones para crear una impresion digital, o firma, de una ubicacion dentro de la primera red de comunicaciones; cuando se crea la impresion digital de la ubicacion actual del dispositivo movil, esta se puede comparar con una impresion digital conocida asociada con una segunda red de comunicacion para determinar la proximidad del dispositivo movil a la segunda red de comunicaciones; por ejemplo, la primera red de comunicaciones puede ser una red de comunicacion inalambrica de area amplia CDMA y la segunda red de comunicaciones puede ser una LAN inalambrica 802.11.

    METHOD AND APPARATUS FOR MAINTAINING A FINGERPRINT FOR A WIRELESS NETWORK

    公开(公告)号:CA2616774C

    公开(公告)日:2014-12-02

    申请号:CA2616774

    申请日:2006-07-24

    Applicant: QUALCOMM INC

    Abstract: The disclosure is directed to a mobile communication device that measures characteristics or attributes of a first communications network that vary according to physical location within that first communications network to create a fingerprint, or signature, of a location within the first communications network. When the fingerprint of the current location of the mobile device is created it can be compared to a known fingerprint associated with a second communication network to determine the mobile device's proximity to the second communications network. Furthermore, the second and subsequent fingerprint that are generated for a particular communications network can be used to modify the stored fingerprint so as to refine it to improve detecting the proximity to the communications network.

    20.
    发明专利
    未知

    公开(公告)号:DE60318206D1

    公开(公告)日:2008-01-31

    申请号:DE60318206

    申请日:2003-06-28

    Applicant: QUALCOMM INC

    Inventor: GOGIC ALEKSANDAR

    Abstract: Methods and apparatus are presented herein for controlling the degree of precision with which geographic information is reported to a requesting entity. A precise geographic location is used to determine an adjusted geographic location, which is then transmitted to the requesting entity rather than the precise geographic location.

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