System and method for coverage verification based upon cell border
probability
    1.
    发明授权
    System and method for coverage verification based upon cell border probability 失效
    基于单元格边界概率的覆盖验证系统和方法

    公开(公告)号:US6081717A

    公开(公告)日:2000-06-27

    申请号:US985439

    申请日:1997-12-05

    CPC classification number: H04W16/18

    Abstract: A method for verifying coverage area by measuring the signal strength throughout the area, estimating the radius of the area based on the measurements, measuring the signal strength at the estimated radial distance, and determining if there is a sufficient proportion of signals at the estimated radial distance with a strength which exceeds a threshold.

    Abstract translation: 一种通过测量整个区域的信号强度来验证覆盖区域的方法,基于测量来估计区域的半径,测量估计的径向距离处的信号强度,以及确定在估计的径向处是否存在足够的信号比例 距离超过阈值的距离。

    Method and apparatus for scheduling users in a frequency division duplex wireless system with duty cycle limitation
    2.
    发明授权
    Method and apparatus for scheduling users in a frequency division duplex wireless system with duty cycle limitation 有权
    用于在具有占空比限制的频分双工无线系统中调度用户的方法和装置

    公开(公告)号:US08588090B2

    公开(公告)日:2013-11-19

    申请号:US12968029

    申请日:2010-12-14

    CPC classification number: H04W72/1205 H04W24/10

    Abstract: A system and method to provide intelligent scheduling of network resources when a user equipment (UE) is operating in a Frequency Division Duplex (FDD) wireless network with duty cycle limitation. Intelligent scheduling is accomplished in two stages—a training stage, and a scheduling stage. In the training stage, a training module in the eNodeB senses the Transmission Time Interval (TTI) pattern when the UE is “awake” (i.e., when the UE is transmitting power under a P % duty cycle (P

    Abstract translation: 当用户设备(UE)在具有占空比限制的频分双工(FDD)无线网络中操作时,提供网络资源的智能调度的系统和方法。 智能调度分两个阶段完成:训练阶段和调度阶段。 在训练阶段,当UE“唤醒”时(即当UE在P%占空比(P <100))发送功率时,eNodeB中的训练模块检测传输时间间隔(TTI)模式。 在调度阶段,基于来自训练阶段的信息,eNodeB中的调度器智能地将网络资源分配给UE以在上行链路和下行链路上进行传输。 因此,仅当UE“唤醒”时才分配资源,或者当唤醒时可以发送/接收ACK / NAK。 这种智能调度可以显着地减少系统中的重传,并且可以提高系统在占空比受限频带中的效率。

    System and method for identification of uplink/downlink interference sources
    3.
    发明授权
    System and method for identification of uplink/downlink interference sources 失效
    用于识别上行/下行干扰源的系统和方法

    公开(公告)号:US06442384B1

    公开(公告)日:2002-08-27

    申请号:US09426139

    申请日:1999-10-22

    CPC classification number: H04W24/00

    Abstract: A system and method of identifying the source of uplink and downlink interference in a disturbed cell of a wireless telecommunications network. Initially, call events occurring in offending cells are recorded. In conjunction, the disturbance events occurring in the disturbed cell of the telecommunications network are recorded. The recorded call events with recorded disturbance events are then correlated. A distribution of disturbed and offending cells within the telecommunications network as a function of time is computed to obtain a statistical correlation of call events in offending cells and subsequent disturbances resulting in the disturbed cell to identify the possible source of disturbances that caused the sealing of the sealed device with in the disturbed cell.

    Abstract translation: 一种识别无线电信网络的干扰小区中的上行链路和下行链路干扰源的系统和方法。 最初记录在违规小区中发生的呼叫事件。 结合起来,记录在电信网络的干扰小区中发生的干扰事件。 然后将记录的干扰事件的记录的呼叫事件相关。 计算作为时间的函数的电信网络内的干扰和令人讨厌的小区的分布,以获得违规小区中的呼叫事件和随后的干扰的统计相关性,从而导致干扰的小区,以识别引起密封的可能的干扰源 密封设备在干扰的电池。

    METHOD AND APPARATUS FOR SCHEDULING USERS IN A FREQUENCY DIVISION DUPLEX WIRELESS SYSTEM WITH DUTY CYCLE LIMITATION
    4.
    发明申请
    METHOD AND APPARATUS FOR SCHEDULING USERS IN A FREQUENCY DIVISION DUPLEX WIRELESS SYSTEM WITH DUTY CYCLE LIMITATION 有权
    用于在具有占空比限制的频段双重无线系统中调度用户的方法和装置

    公开(公告)号:US20120044842A1

    公开(公告)日:2012-02-23

    申请号:US12968029

    申请日:2010-12-14

    CPC classification number: H04W72/1205 H04W24/10

    Abstract: A system and method to provide intelligent scheduling of network resources when a user equipment (UE) is operating in a Frequency Division Duplex (FDD) wireless network with duty cycle limitation. Intelligent scheduling is accomplished in two stages—a training stage, and a scheduling stage. In the training stage, a training module in the eNodeB senses the Transmission Time Interval (TTI) pattern when the UE is “awake” (i.e., when the UE is transmitting power under a P % duty cycle (P

    Abstract translation: 当用户设备(UE)在具有占空比限制的频分双工(FDD)无线网络中操作时,提供网络资源的智能调度的系统和方法。 智能调度分两个阶段完成:训练阶段和调度阶段。 在训练阶段,当UE“唤醒”时(即当UE在P%占空比(P <100))发送功率时,eNodeB中的训练模块检测传输时间间隔(TTI)模式。 在调度阶段,基于来自训练阶段的信息,eNodeB中的调度器智能地将网络资源分配给UE以在上行链路和下行链路上进行传输。 因此,仅当UE“唤醒”时才分配资源,或者当唤醒时可以发送/接收ACK / NAK。 这种智能调度可以显着地减少系统中的重传,并且可以提高系统在占空比受限频带中的效率。

    Adaptive carrier assignment in multiple reuse patterns for packet data systems based on service type and user location
    5.
    发明授权
    Adaptive carrier assignment in multiple reuse patterns for packet data systems based on service type and user location 有权
    基于服务类型和用户位置的分组数据系统的多重重用模式中的自适应载波分配

    公开(公告)号:US06512752B1

    公开(公告)日:2003-01-28

    申请号:US09475627

    申请日:1999-12-30

    CPC classification number: H04W72/085 H04W16/06 H04W72/048

    Abstract: A system and method of assigning frequencies from a reuse group according to service type and subscriber location in a wireless communications network utilizing multiple reuse frequency groups for the assignment of transmission channels. Initially, a mobile station requests a transmission channel. A network element then receives the request and determines the data rate requirements of the mobile station for the level of service provided by the network to the mobile station. Concurrently, the signal strength from the mobile station to a serving base station subsystem is measured. The network element then assigns a frequency to the mobile station which belongs to a reuse frequency group that supports the data rate requirements at the signal strength measured.

    Abstract translation: 一种在无线通信网络中根据服务类型和用户位置从重用组分配频率的系统和方法,其利用多个重用频率组来分配传输信道。 最初,移动台请求传输信道。 然后,网络元件接收该请求,并确定移动台对由网络向移动台提供的服务等级的数据速率要求。 同时,测量从移动台到服务基站子系统的信号强度。 然后,网元向属于支持所测量的信号强度的数据速率要求的重用频率组的移动台分配频率。

    System and method for coverage and interference prediction and tradeoff
    6.
    发明授权
    System and method for coverage and interference prediction and tradeoff 有权
    覆盖和干扰预测和权衡的系统和方法

    公开(公告)号:US06535747B1

    公开(公告)日:2003-03-18

    申请号:US09470912

    申请日:1999-12-23

    CPC classification number: H04W16/18 H04W52/223 H04W52/24

    Abstract: A method and system of optimizing the signal strength and interference characteristics of a wireless telecommunications network which includes a plurality of cells with at least one of the cells being disturbed (the “disturbed cell”) by events occurring in one or more offending cells. The method comprises the step of computing a distribution of disturbance events in the disturbed cell as a function of disturbances created by the offending cells. The distribution of disturbance events is then utilized to predict changes in coverage of the offending cells as changes in the carrier-to-interference (C/I) ratio of the disturbed cell are made. Such predictions then lead to modifying the power levels of wireless components in the network to reach acceptable tradeoffs between interference and coverage. Thus, the tradeoff is a function of the predicted changes in C/I and acceptable coverage and interference thresholds for the network.

    Abstract translation: 一种优化无线电信网络的信号强度和干扰特性的方法和系统,该无线电信网络包括多个小区,其中至少一个小区受到一个或多个违规小区中发生的事件的干扰(“受干扰的小区”)。 该方法包括计算干扰小区中干扰事件分布的步骤,作为由令人讨厌的小区产生的干扰的函数。 然后利用干扰事件的分布来预测随着干扰小区的载波干扰(C / I)比的变化,导致违规小区的覆盖变化。 这样的预测然后导致修改网络中的无线组件的功率水平以达到干扰和覆盖之间的可接受的折衷。 因此,权衡是C / I的预测变化和网络可接受的覆盖范围和干扰阈值的函数。

    Method and system for identifying and analyzing downlink interference sources in a telecommunications network
    7.
    发明授权
    Method and system for identifying and analyzing downlink interference sources in a telecommunications network 失效
    用于识别和分析电信网络中的下行链路干扰源的方法和系统

    公开(公告)号:US06332076B1

    公开(公告)日:2001-12-18

    申请号:US09370777

    申请日:1999-06-28

    CPC classification number: H04W24/00

    Abstract: A method and system for determining sources of downlink interference in a telecommunications network having offending cells and disturbed disposed therein. Initially, mobile traffic events in offending cells within the telecommunications network are identified. Disturbance events in disturbed cells within the telecommunications network are also determined. The identified mobile traffic events are then correlated with the identified disturbance events in order to detect possible sources of disturbance within the telecommunications network. A disturbance distribution for each disturbed cell within the telecommunications network is thereafter computed, when all identified mobile traffic events are correlated with the all identified disturbance events, thereby enabling network engineers to optimize the telecommunications network by minimizing downlink interference. The method and system are thus based on measurements and not predictions, so that the measurements take into account the behavior of all mobiles within the telecommunications network rather than a particular mobile event.

    Abstract translation: 一种用于确定电信网络中具有违规小区并被干扰地设置在其中的下行链路干扰源的方法和系统。 最初,识别电信网络内的违规小区中的移动业务事件。 还确定了电信网络内干扰小区的干扰事件。 所识别的移动交通事件然后与识别的干扰事件相关联,以便检测电信网络内的可能的干扰源。 此后,当所有识别的移动业务事件与所识别的所有干扰事件相关联时,此后计算电信网络内每个受干扰小区的干扰分布,从而使得网络工程师能够通过最小化下行链路干扰来优化电信网络。 因此,该方法和系统基于测量而不是预测,使得测量考虑了电信网络内的所有移动台的行为,而不是特定的移动事件。

Patent Agency Ranking