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    • 6. 发明申请
    • Method for Synchronization of Assemblies in a Base Station
    • 基站同步化方法
    • US20090238154A1
    • 2009-09-24
    • US12226724
    • 2007-03-30
    • Helmut BommasArmin Splett
    • Helmut BommasArmin Splett
    • H04J3/06H04M1/00
    • H04J3/0691H04B7/2693
    • A method synchronizes assemblies in a base station to a reference clock signal. A local clock signal and a frame are formed in a first assembly. The clock signal and the frame are transmitted, using a synchronous transmission with a predictable propagation time, to a second assembly. A reference clock signal is received in the second assembly, and a phase difference and a time difference between the transmitted clock signal on the one hand and the reference clock signal on the other hand are determined. The phase difference and the time difference are transmitted from the second assembly to the first assembly via a link without a predictable propagation time. The phase difference and the time difference are used in the first assembly to determine a manipulated variable which controls the formation of the local clock signal, such that the first and the second assemblies are synchronized in time.
    • 一种方法将基站中的组件同步到参考时钟信号。 在第一组件中形成本地时钟信号和帧。 使用具有可预测传播时间的同步传输将时钟信号和帧发送到第二组件。 在第二组件中接收参考时钟信号,并且确定一方面传输的时钟信号与另一方面的参考时钟信号之间的相位差和时间差。 相位差和时差通过链路从第二组件传送到第一组件,而没有可预测的传播时间。 在第一组合中使用相位差和时间差来确定控制本地时钟信号形成的操纵变量,使得第一和第二组件在时间上同步。
    • 8. 发明授权
    • Transmitter and receiver-side processing of signals transmitted or received with a smart antenna
    • 用智能天线发射或接收信号的发射机和接收机侧处理
    • US08115677B2
    • 2012-02-14
    • US11884277
    • 2005-10-06
    • Armin Splett
    • Armin Splett
    • H04B7/00
    • H04B7/0619
    • For transmitter-side processing of information it is decided in which direction of transmission signals for a receiver are to be transmitted, the direction of transmission being a linear combination of one of a number of antenna directional diagrams corresponding to a first plurality. In a baseband processing section (REC), a number of antenna directional diagram signal sequences (X(1),X(2)), corresponding to the first plurality is determined from a signal sequence (T), determined for the receiver by weighting of the signal sequence (T) for each of the antenna directional diagrams with a coefficient (a(1), a(2)) corresponding to each of the linear combinations. Each antenna directional diagram signal sequence (X(1),X(2)) is transmitted by a dedicated logical connection from the baseband processing section (REC) to a high frequency processing section (RE). A conversion of the first plurality of antenna directional diagram signal sequences (X(1),X(2)) to a number of antenna element analogue signals, corresponding to a second plurality different to the first plurality, is carried out in the frequency processing section (RE). Each antenna element analogue signal is transmitted from one antenna element (A) of a number of antenna elements (A) corresponding to the second plurality.
    • 对于信息的发射机侧处理,决定发送接收机的发送信号的哪个方向,发送方向是对应于第一多个的多个天线方向图中的一个的线性组合。 在基带处理部(REC)中,从对于接收机确定的信号序列(T)确定与第一多个对应的多个天线方向图信号序列(X(1),X(2)), 对于每个天线方向图的信号序列(T),具有对应于每个线性组合的系数(a(1),a(2))。 每个天线方向图信号序列(X(1),X(2))通过专用逻辑连接从基带处理部分(REC)发送到高频处理部分(RE)。 在频率处理中执行第一多个天线方向图信号序列(X(1),X(2))到对应于与第一多个不同的第二多个天线元件模拟信号的数目的转换 部分(RE)。 每个天线元件模拟信号从对应于第二多个的多个天线元件(A)的一个天线元件(A)传输。
    • 9. 发明授权
    • Method for finding the position of a subscriber in a radio communications system
    • 用于在无线电通信系统中查找用户的位置的方法
    • US07020473B2
    • 2006-03-28
    • US10773364
    • 2004-02-09
    • Armin Splett
    • Armin Splett
    • H04Q7/20
    • G01S13/878
    • A method for finding the position of a subscriber in a radio communications system combines transmission signals from subscribers to form a transmission sum signal, which is passed by cables from a base station to at least two antenna devices for transmission. Received signals from subscribers are received via the antenna devices and are combined to form a received sum signal, which is passed by cables to the base station. Each individual antenna device is associated with an individual area for the radio supply for the subscribers there. Cables lengths, which are used for signal transmission, for each antenna device are chosen individually such that a round trip delay time measurement which is based on the transmission signal and received signal of a sought subscriber is used to determine an antenna device via which the received signal sought subscriber is received. The position of the sought subscriber is determined via the area which is supplied by radio and is associated with the determined antenna device.
    • 一种用于在无线电通信系统中查找用户位置的方法组合来自用户的传输信号以形成传输和信号,该信号由电缆从基站传送到至少两个天线装置进行传输。 来自订户的接收信号通过天线装置接收,并被组合以形成接收到的和信号,该信号由电缆传送到基站。 每个单独的天线设备与用于那里的用户的无线电供应的单独区域相关联。 单独选择用于每个天线装置的用于信号传输的电缆长度,使得基于所寻求的用户的传输信号和接收信号的往返行程延迟时间测量被用于确定所接收的天线装置 接收到寻求用户的信号。 所寻求的用户的位置是通过由无线电提供并与确定的天线设备相关联的区域确定的。
    • 10. 发明授权
    • Synchronization method and system for clock signal sources, in particular in packet transmission communication systems
    • 时钟信号源的同步方法和系统,特别是在分组传输通信系统中
    • US07016443B1
    • 2006-03-21
    • US10048954
    • 2000-08-03
    • Armin Splett
    • Armin Splett
    • H04L7/00
    • H04J3/0667H04W56/0015H04W92/12
    • The invention relates to a method for synchronization of clock sources in a communications system, in particular a radio communications system, having a large number of devices (PSTN, MSC, RNM, BSi, MSi, OMC) which communicate directly or indirectly with one another and have reference clock sources (Cs) for their operation.In order to overcome aging effects or timing errors in the clock sources (C), the invention proposes the clock sources (C) of one or more communicating devices (MS, BS, RNM) be synchronized by means of asynchronous signaling from at least one reference clock source (Cs). This even allows devices with clock sources that are becoming old to be operated reliably. Furthermore, in particular, there is no need for every device to have its own high-precision clock source (CS). Use is particularly advantageous in communications systems in which no reference clock is transmitted via a landline network.
    • 本发明涉及一种通信系统中的时钟源的同步方法,特别是一种无线电通信系统,其具有大量直接或间接地相互通信的设备(PSTN,MSC,RNM,BSi,MSi,OMC) 并具有用于其操作的参考时钟源(Cs)。 为了克服时钟源(C)中的老化效应或定时误差,本发明提出一种或多种通信设备(MS,BS,RNM)的时钟源(C)通过异步信令从至少一个 参考时钟源(Cs)。 这甚至允许具有时钟源的设备可靠地运行。 此外,特别地,不需要每个设备具有其自己的高精度时钟源(CS)。 在通过陆基网络传送参考时钟的通信系统中,使用特别有利。