会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • A POWER CONTROL METHOD FOR SOFT HANDOVER IN MOBILE COMMUNICATION SYSTEMS
    • 一种用于移动通信系统中软切换的功率控制方法
    • WO2007113267A3
    • 2007-11-22
    • PCT/EP2007053128
    • 2007-03-30
    • ANDREW CORPANDERSSON HENRIK
    • ANDERSSON HENRIK
    • H04B7/005H04W36/18H04W36/30H04W52/00H04W52/12H04W52/24H04W52/32H04W52/40
    • H04W36/18H04W36/30H04W52/12H04W52/246H04W52/325H04W52/40
    • A method for soft handover in a cellular mobile radio network comprises the steps of determining Signal-to Interference-Ratio (SIR) targets for a mobile and sending the SIR targets to base stations (A, B). In the method the CPICH power from the base stations (A, B) is measured when the mobile terminal is entering the soft handover region between the starting cell (A) and a neighbouring new cell ( B), and a link is added to the mobile, when the CPICH power is within a preset range, providing connection in uplink and downlink directions between the mobile terminal and the base stations A and B, respectively. In the method the base station (A) is commanded to increase the SIR target for the uplink connection of the mobile terminal for forcing the mobile terminal to increase the transmission power until the determined SIR target in the cell (B) has been reached, and when it is confirmed that both uplink and downlink connections are available through cell B, the soft handover is completed by commanding the cell (A) to delete the connection to the mobile terminal. The RNC is configured to control the soft handover for a mobile terminal and comprises means for performing the soft handover.
    • 蜂窝移动无线电网络中的软切换的方法包括以下步骤:确定移动台的信号与干扰比(SIR)目标,并将SIR目标发送给基站(A,B)。 在该方法中,当移动终端进入起始小区(A)和相邻新小区(B)之间的软切换区域时,测量来自基站(A,B)的CPICH功率,并且将链路添加到 移动,当CPICH功率在预设范围内时,分别在移动终端和基站A和B之间的上行链路和下行链路方向提供连接。 在该方法中,命令基站(A)增加移动终端的上行链路连接的SIR目标,以迫使移动终端增加传输功率,直到达到小区(B)中确定的SIR目标,并且 当通过小区B确认上行链路和下行链路连接都可用时,通过命令小区(A)删除与移动终端的连接来完成软切换。 RNC被配置为控制移动终端的软切换,并且包括用于执行软切换的装置。
    • 3. 发明申请
    • METHOD AND APPARATUS FOR DETERMINING PATH LOSS BY ACTIVE SIGNAL DETECTION
    • 用于通过主动信号检测确定路径损失的方法和装置
    • WO2006124341A9
    • 2007-02-22
    • PCT/US2006017517
    • 2006-05-17
    • ANDREW CORPARPEE JOHNCARLSON JOHN PETER
    • ARPEE JOHNCARLSON JOHN PETER
    • H04J1/16H04W16/18
    • H04W84/042H04B17/309H04B17/318H04L25/0214H04W16/18H04W48/20
    • In one embodiment, the disclosure relates to a method for determining a path loss value of a signal transmitted from a wireless device and received by a receiver, where the wireless device and the receiver operate within a wireless communication system having at least one cell having at least one sector operating on at least one frequency channel. The method includes: (i) identifying a geographic area where the path loss value is to be determined; (ii) identifying a first cell, a first sector, and a first frequency channel associated with the geographic area wherein said wireless device is actively communicating with said receiver using said first frequency channel; (iii) receiving at said receiver the signal transmitted from said wireless device on said first frequency channel; (iv) receiving at said receiver an indication of transmission signal strength of said signal; (v) measuring at said receiver the received signal strength of said signal; and (vi) determining the path loss value of said first frequency channel as a function of the indication of transmission signal strength and the received signal strength.
    • 在一个实施例中,本公开涉及一种用于确定从无线设备发送并由接收机接收的信号的路径损耗值的方法,其中无线设备和接收机在具有至少一个小区的无线通信系统中操作 至少一个扇区在至少一个频道上运行。 该方法包括:(i)识别要确定路径损耗值的地理区域; (ii)识别与所述地理区域相关联的第一小区,第一扇区和第一频率信道,其中所述无线设备正在使用所述第一频率信道与所述接收机主动通信; (iii)在所述接收机处接收在所述第一频道上从所述无线设备发送的信号; (iv)在所述接收机处接收所述信号的传输信号强度的指示; (v)在所述接收机处测量所述信号的接收信号强度; 以及(vi)根据传输信号强度和接收信号强度的指示确定所述第一频道的路径损耗值。
    • 5. 发明申请
    • METHOD FOR SPARSE NETWORK DEPLOYMENT ACCURACY ENHANCEMENTS
    • 稀疏网络部署准确性增强的方法
    • WO2005002124B1
    • 2005-05-26
    • PCT/US2004020345
    • 2004-06-24
    • ANDREW CORPKENNEDY JOSEPH P JRCARLSON JOHN PETERALLES MARTIN
    • KENNEDY JOSEPH P JRCARLSON JOHN PETERALLES MARTIN
    • H04L20060101H04W24/00H04W64/00H04Q7/20
    • G01S5/06G01S5/0252H04W24/00H04W64/00
    • A method for use in a wireless communication system with a network overlay geolocation system having a sparse deployment network in which base stations of the wireless communication system may or may not have a co-located wireless location sensors (WLS) (202). The method enables detection and measurement of a target mobile's signal (204) independently from a primary WLS located at the base station serving the target mobile (203), which enable location estimated in previous "no location" areas. The method selects based on predetermined criteria from one or more of several techniques that aid in the detection and determining a location for the target mobile (207). The method selects from timing advance, power levels, pattern matching, EOTD, speed, and pseudo range measurements to estimate the location of the mobile (208). The method also uses ambiguity function processing to detect the signal and measure an attribute of the signal.
    • 一种在具有网络覆盖图地理定位系统的无线通信系统中使用的方法,该网络覆盖图地理定位系统具有其中无线通信系统的基站可以或可以不具有位于同一地点的无线位置传感器(WLS)(202)的稀疏部署网络。 该方法使得能够独立于位于服务于目标移动台(203)的基站处的主WLS的目标移动台信号(204)的检测和测量,这使得在先前“无位置”区域中估计的位置成为可能。 该方法基于来自辅助检测和确定目标移动站(207)的位置的若干技术中的一个或多个的预定标准来选择。 该方法从定时提前,功率电平,模式匹配,EOTD,速度和伪距测量中选择以估计移动台(208)的位置。 该方法还使用模糊函数处理来检测信号并测量信号的属性。
    • 6. 发明申请
    • CONSTRUCTION OF COMMUNICATION TOWERS
    • 通讯塔的构造
    • WO02057966A8
    • 2004-07-08
    • PCT/ZA0100213
    • 2001-12-20
    • ANDREW CORPBOTHMA MARTHINUS JACOBUSHAYES MICHAEL DAVID
    • BOTHMA MARTHINUS JACOBUSHAYES MICHAEL DAVID
    • G06F17/50G06Q10/00
    • G06Q10/06G06F17/50
    • A method in which construction of communication towers, for example, is optimised in terms of technical specification and cost/price to customer, inventory access and speed of delivery, in accordance with service conditions specified by the customer. The method includes inputting the specified service conditions, alternative and/or additive available stock components, sub-components and/or accessories for a tower into the computer, each with its service capability and costing annotated, applying an algorithm which is based on engineering design formulas and mathematical calculations expressed in the form of algebraic equations, matrices, tables or spreadsheets, to the inputted data. This allows selection of an optimum combination of components, sub-components and/or accessories to establish a design specification and to establish a total costing and/or price to a customer for the tower, conveying the specification and costing/price to the customer, obtaining a customer order for the specified tower and constructing a tower according to the design specification.
    • 根据客户指定的服务条件,例如,在技术规格和对客户的成本/价格,库存访问和交货速度方面优化通信塔的建造的方法。 该方法包括将指定的服务条件,用于塔的替代和/或附加可用库存部件,子部件和/或附件输入到计算机中,每一个都具有其注释的服务能力和成本核算,应用基于工程设计 公式和数学计算,以代数方程,矩阵,表格或电子表格的形式表达给输入数据。 这允许选择部件,子部件和/或附件的最佳组合以建立设计规格并且为塔架建立总成本和/或价格给顾客,将规格和成本/价格传达给顾客, 根据设计规范获得指定塔的客户订单并构建塔。
    • 8. 发明申请
    • DISTRIBUTED ANTENNA SYSTEMS
    • 分布式天线系统
    • WO0239541A3
    • 2003-05-01
    • PCT/US0151305
    • 2001-11-01
    • ANDREW CORP
    • THOMAS MIKEJUDD MANO DMONTE THOMAS DJACKSON DONALD GMACA GREGORY A
    • H01Q1/24H01Q3/28H01Q21/08H01Q23/00H01Q21/00
    • H01Q23/00H01Q1/246H01Q3/28H01Q21/08
    • A distributed antenna device includes a plurality of transmit antenna elements (12), a plurality of receive antenna elements (30) and a plurality of amplifiers (14, 140). One of the amplifiers (14) is a relatively low power, linear amplifier operatively coupled with each of the transmit antenna elements (12) and mounted closely adjacent to the associated transmit antenna element (12), such that no appreciable power loss occurs between the power amplifier (14) and the associated antenna element (12). At least one of the amplifiers (140) is a low noise amplifier and is built into the distributed antenna device for receiving and amplifying signals from at least one of the receive antenna device for receiving and amplifying signals from at least one of the receive antenna elements (30).
    • 分布式天线装置包括多个发射天线元件(12),多个接收天线元件(30)和多个放大器(14,140)。 放大器(14)中的一个是与每个发射天线元件(12)可操作地耦合并相对于相关联的发射天线元件(12)紧密相邻安装的相对较低功率的线性放大器,使得不存在明显的功率损耗 功率放大器(14)和相关联的天线元件(12)。 放大器(140)中的至少一个是低噪声放大器,并且内置于分布式天线装置中,用于接收和放大来自接收天线装置中的至少一个的信号,用于接收和放大来自至少一个接收天线元件的信号 (30)。
    • 10. 发明申请
    • METHOD AND APPARATUS FOR SYNCHRONIZING WIRELESS LOCATION SERVERS
    • 用于同步无线定位服务器的方法和装置
    • WO2005067686A3
    • 2008-05-29
    • PCT/US2005000817
    • 2005-01-12
    • ANDREW CORPCARLSON JOHNALLES MARTINMAHER GEORGE
    • CARLSON JOHNALLES MARTINMAHER GEORGE
    • H04J3/06
    • G01S5/14H04B7/2693H04W64/00
    • The disclosure generally relates to techniques for time acquisition, synchronization and location estimation when the GPS signal condition deteriorate or when the signal is unavailable. In one embodiment, the disclosure relates to a processor for detecting clock error of a wireless location sensor (WLS) in a communication network having several wireless sensors, the processor programmed with instructions for determining clock error of an asynchronous WLS. The instructions include identifying a first WLS having asynchronous clock and a second WLS having synchronous clock; directing each of the first and the second WLS to detect a broadcast transmitted from a transmission station of known location and report an actual time of arrival at each of the first and the second WLS; computing an expected time of arrival of the broadcast at the first WLS as a function ofthe distance between the first WLS and the second WLS; and determining a clock error at the first WLS as a function of the expected time of arrival and the actual time of arrival of the broadcast at the first WLS.
    • 本公开通常涉及当GPS信号状况恶化或信号不可用时的时间获取,同步和位置估计的技术。 在一个实施例中,本公开涉及一种用于在具有几个无线传感器的通信网络中检测无线位置传感器(WLS)的时钟误差的处理器,该处理器用用于确定异步WLS的时钟误差的指令来编程。 所述指令包括识别具有异步时钟的第一WLS和具有同步时钟的第二WLS; 指示第一和第二WLS中的每一个以检测从已知位置的发送站发送的广播,并且报告第一和第二WLS中的每一个的实际到达时间; 作为第一WLS与第二WLS之间的距离的函数计算在第一WLS处的广播的预期到达时间; 以及根据预期的到达时间和在第一WLS处的广播的实际到达时间的函数来确定在第一WLS处的时钟误差。