Mobile station, system and method for use in cellular communications

    公开(公告)号:GB2428164A

    公开(公告)日:2007-01-17

    申请号:GB0513754

    申请日:2005-07-06

    Applicant: MOTOROLA INC

    Abstract: A mobile station (109) operable in a cellular communication system (100) to apply a cell monitoring mode in which signals from base transceiver stations (101, 102, 103) of the system are received to determine which of the base transceiver stations is to be selected by the mobile station as a serving base transceiver station, the mobile station including a movement detector for detecting whether the mobile station is in motion or is stationary and a controller (201) for activating application of the monitoring mode when the mobile station is detected by the movement detector to be in motion and for de-activating application of the monitoring mode when the mobile station is detected to be stationary, wherein the movement detector comprises an estimator (208) for estimating a current signal quality level of a received signal and a processor (214) for determining a value of a parameter which is related to a variance of the current signal quality level from an average value of the received signal quality level and to determine if the value of said parameter is greater than a threshold value.

    Mobile station,system and method for use in cellular communications

    公开(公告)号:GB2421148B

    公开(公告)日:2007-04-11

    申请号:GB0426897

    申请日:2004-12-08

    Applicant: MOTOROLA INC

    Abstract: A mobile station (107, 200) for use in a cellular communication system (100) includes a processor (214) operable to determine whether the mobile station should undergo cell re-selection by handover from a first base station (101) to a second base station (102), wherein the determination includes comparing a value of a property (RSSI) of a signal received from the second base station with a value of the same property of a signal received from the first base station and calculating whether the difference between the two values is greater than a pre-determined reference difference (SRH), characterised in that the processor is operable to apply in the difference calculation a reference difference (SRH(0), SRH(1) . . . ) which varies as a function of time during an idle mode of operation of the mobile station. Also disclosed is a system and method incorporating the mobile station.

    Mobile station, system and method for use in cellular communications

    公开(公告)号:GB2428164B

    公开(公告)日:2007-09-19

    申请号:GB0513754

    申请日:2005-07-06

    Applicant: MOTOROLA INC

    Abstract: A mobile station (109) operable in a cellular communication system (100) to apply a cell monitoring mode in which signals from base transceiver stations (101, 102, 103) of the system are received to determine which of the base transceiver stations is to be selected by the mobile station as a serving base transceiver station, the mobile station including a movement detector for detecting whether the mobile station is in motion or is stationary and a controller (201) for activating application of the monitoring mode when the mobile station is detected by the movement detector to be in motion and for de-activating application of the monitoring mode when the mobile station is detected to be stationary, wherein the movement detector comprises an estimator (208) for estimating a current signal quality level of a received signal and a processor (214) for determining a value of a parameter which is related to a variance of the current signal quality level from an average value of the received signal quality level and to determine if the value of said parameter is greater than a threshold value.

    Mobile station, system and method for use in cellular communications handover

    公开(公告)号:GB2421148A

    公开(公告)日:2006-06-14

    申请号:GB0426897

    申请日:2004-12-08

    Applicant: MOTOROLA INC

    Abstract: A mobile station (107, 200) for use in a cellular communication system (100) includes a processor (214) operable to determine whether the mobile station should undergo cell re-selection by handover from a first base station (101) to a second base station (102), wherein the determination includes comparing a value of a property (RSSI) of a signal received from the second base station with a value of the same property of a signal received from the first base station and calculating whether the difference between the two values is greater than a pre-determined reference difference (SRH), characterised in that the processor is operable to apply in the difference calculation a reference difference (SRH(0), SRH(1)..) which varies as a function of time during an idle mode of operation of the mobile station.

    MOBILE STATION, SYSTEM AND METHOD FOR USE IN CELLULAR COMMUNICATIONS
    6.
    发明申请
    MOBILE STATION, SYSTEM AND METHOD FOR USE IN CELLULAR COMMUNICATIONS 审中-公开
    移动站,用于细胞通信的系统和方法

    公开(公告)号:WO2006063310A3

    公开(公告)日:2008-01-10

    申请号:PCT/US2005044785

    申请日:2005-12-08

    CPC classification number: H04W36/36 H04W36/30

    Abstract: A mobile station (107, 200) for use in a cellular communication system (100) includes a processor (214) operable to determine whether the mobile station should undergo cell re-selection by handover from a first base station (101) to a second base station (102), wherein the determination includes comparing a value of a property (RSSI) of a signal received from the second base station with a value of the same property of a signal received from the first base station and calculating whether the difference between the two values is greater than a pre-determined reference difference (SRH), characterised in that the processor is operable to apply in the difference calculation a reference difference (SRH(0), SRH(1)..) which varies as a function of time during an idle mode of operation of the mobile station. Also disclosed is a system and method incorporating the mobile station.

    Abstract translation: 用于蜂窝通信系统(100)的移动台(107,200)包括处理器(214),其可操作以确定移动台是否应经由从第一基站(101)到第二基站(101)的切换进行小区重新选择 基站(102),其中所述确定包括将从所述第二基站接收的信号的属性(RSSI)的值与从所述第一基站接收的信号具有相同属性的值进行比较,并且计算所述第二基站 所述两个值大于预定参考差(SRH),其特征在于,所述处理器可操作以在所述差分计算中应用作为功能变化的参考差(SRH(0),SRH(1) 在移动台的空闲操作模式期间。 还公开了结合移动台的系统和方法。

    MOBILE STATION, SYSTEM AND METHOD FOR USE IN CELLULAR COMMUNICATIONS
    7.
    发明申请
    MOBILE STATION, SYSTEM AND METHOD FOR USE IN CELLULAR COMMUNICATIONS 审中-公开
    移动站,用于细胞通信的系统和方法

    公开(公告)号:WO2007008380A3

    公开(公告)日:2007-04-05

    申请号:PCT/US2006024697

    申请日:2006-06-26

    CPC classification number: H04W48/20 H04L43/16 H04W64/006

    Abstract: A mobile station in a cellular communication system applies a cell monitoring mode in which signals from base transceiver stations are received to determine which of the base transceiver stations is to be selected by the mobile station as a serving base station, the mobile station including a movement detector and a controller for activating application of the monitoring mode when the mobile station is detected to be in motion and for de-activating application of the monitoring mode when the mobile station is detected to be stationary, wherein the movement detector comprises an estimator estimating a current signal quality level of a received signal and a processor determining a value of a parameter which is related to a variance of the current signal quality level from an average value of the received signal quality level and to determine if the value of said parameter is greater than a threshold value.

    Abstract translation: 蜂窝通信系统中的移动台应用小区监视模式,其中接收到来自基站收发信机的信号,以确定哪个基站收发台将由移动台作为服务基站选择,该移动站包括移动 检测器和控制器,用于当移动台被检测到运动时激活监视模式的应用,并且当移动台被检测到静止时,用于去激活监视模式的应用,其中移动检测器包括估计器 确定接收信号的当前信号质量水平,并且处理器确定与当前信号质量水平的方差相关的参数的值与接收信号质量水平的平均值相关并且确定所述参数的值是否更大 超过阈值。

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