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    • 2. 发明申请
    • TDD REPEATER FOR A WIRELESS NETWORK AND METHOD FOR OPERATING SAID REPEATER
    • 无线网络的TDD发射机和操作重复上位机的方法
    • US20110182217A1
    • 2011-07-28
    • US12936760
    • 2009-03-07
    • Peter SchmidOliver BrazPeter GunzerMathias SchmalishJoerg Stefanik
    • Peter SchmidOliver BrazPeter GunzerMathias SchmalishJoerg Stefanik
    • H04B3/36
    • H04B3/36H04B7/0413H04B7/155H04L5/14H04L5/1415H04L7/0012H04L7/0033
    • A repeater (1) particularly suitable for a time-division duplex transmission of communication signals is provided. The repeater (1) comprises a master unit (2) for communicating with a base station (3) of a wireless network, at least one remote unit (4) for communicating with a network terminal, as well as a waveguide (11) connecting the remote unit (4) with the master unit (2) for transmitting the communication signals in an uplink direction (6) from the remote unit (4) to the master unit (2) and in a downlink direction (5) from the master unit (2) to the remote unit (4). Both the master unit (2) and the remote unit (4) comprise one switch (19, 20) each for changing over the signal transmission between uplink direction (6) and downlink direction (5). Both switches (19, 20) are selected by a synchronizing unit (21) arranged in the master unit (2), the synchronizing unit (21) being designed for determining a clock pulsing from the communication signal fed to the master unit (2)—in particular from the base station (3)—and for supplying a control signal corresponding to this clock pulsing to the switches (19, 20).
    • 提供了特别适用于通信信号的时分双工传输的中继器(1)。 中继器(1)包括用于与无线网络的基站(3)进行通信的主单元(2),用于与网络终端通信的至少一个远程单元(4),以及连接 所述远程单元(4)具有主单元(2),用于将上行链路方向(6)上的通信信号从远程单元(4)发送到主单元(2),并在下行方向(5)从主站 单元(2)连接到远程单元(4)。 主单元(2)和远程单元(4)都包括一个开关(19,20),用于切换上行方向(6)和下行方向(5)之间的信号传输。 两个开关(19,20)由布置在主单元(2)中的同步单元(21)选择,同步单元(21)设计用于确定从馈送给主单元(2)的通信信号脉冲的时钟, - 特别地来自基站(3),并且用于将对应于该时钟脉冲的控制信号提供给开关(19,20)。
    • 3. 发明申请
    • INTERFACE MODULE FOR A UNIT OF AN ANTENNA DISTRIBUTION SYSTEM, AND ANTENNA DISTRIBUTION SYSTEM
    • 天线分配系统单元接口模块和天线分配系统
    • US20110274145A1
    • 2011-11-10
    • US13094486
    • 2011-04-26
    • Oliver BrazJorg StefanikJaroslav Hoffmann
    • Oliver BrazJorg StefanikJaroslav Hoffmann
    • H04B3/36
    • H04B7/15H04B7/155H04B10/25754H04W88/085
    • An interface module (4) for a unit (1, 2) which is designed to transmit and/or amplify essential communication signals inside an antenna distribution system (29) is specified, said module comprising a first analog interface (6) for forwarding and receiving essential communication signals from mobile terminals (32), a second interface (7) for forwarding and receiving essential communication signals from the antenna distribution system (29), at least one signal path (9, 10) for forwarding the received communication signals between the two interfaces (6, 7), and a controllable digital unit (11) which incorporates the signal path (9, 10) and has means for digitizing incoming communication signals and for subjecting outgoing communication signals to analog conversion. In this case, the digital unit (11) is designed to identify essential communication signals in the digitized communication signals, to mask the remaining signals and to forward the essential communication signals. An antenna distribution system (29) having at least one master unit (2) and a number of remote units (1) which are connected to the latter and are equipped with such an interface module (4) is also specified. The invention makes it possible to use the advantages of a modern radio network architecture to communicate on essential communication channels.
    • 指定用于单元(1,2)的用于在天线分配系统(29)内发送和/或放大基本通信信号的接口模块(4),所述模块包括第一模拟接口(6),用于转发和 从所述天线分配系统(29)接收来自移动终端(32)的基本通信信号,用于转发和接收基本通信信号的第二接口(7),用于在所述天线分配系统(29)之间转发所接收的通信信号的至少一个信号路径(9,10) 两个接口(6,7)和一个可控数字单元(11),其包含信号路径(9,10),并且具有用于对进入的通信信号进行数字化和用于使输出的通信信号进行模拟转换的装置。 在这种情况下,数字单元(11)被设计为识别数字化通信信号中的基本通信信号,以掩蔽剩余信号并转发基本通信信号。 还规定了具有至少一个主单元(2)和多个远程单元(1)的天线分配系统(29),所述远程单元(1)连接到所述主单元(2)并且配备有所述接口模块(4)。 本发明可以利用现代无线电网络架构的优点在基本通信信道上进行通信。
    • 4. 发明授权
    • Interface module for a unit of an antenna distribution system, and antenna distribution system
    • 天线分配系统单元的接口模块和天线分配系统
    • US08619839B2
    • 2013-12-31
    • US13094486
    • 2011-04-26
    • Oliver BrazJorg StefanikJaroslav Hoffmann
    • Oliver BrazJorg StefanikJaroslav Hoffmann
    • H04B3/36
    • H04B7/15H04B7/155H04B10/25754H04W88/085
    • An interface module (4) for a unit (1, 2) which is designed to transmit and/or amplify essential communication signals inside an antenna distribution system (29) is specified, said module comprising a first analog interface (6) for forwarding and receiving essential communication signals from mobile terminals (32), a second interface (7) for forwarding and receiving essential communication signals from the antenna distribution system (29), at least one signal path (9, 10) for forwarding the received communication signals between the two interfaces (6, 7), and a controllable digital unit (11) which incorporates the signal path (9, 10) and has means for digitizing incoming communication signals and for subjecting outgoing communication signals to analog conversion. In this case, the digital unit (11) is designed to identify essential communication signals in the digitized communication signals, to mask the remaining signals and to forward the essential communication signals. An antenna distribution system (29) having at least one master unit (2) and a number of remote units (1) which are connected to the latter and are equipped with such an interface module (4) is also specified. The invention makes it possible to use the advantages of a modern radio network architecture to communicate on essential communication channels.
    • 指定用于单元(1,2)的用于在天线分配系统(29)内发送和/或放大基本通信信号的接口模块(4),所述模块包括第一模拟接口(6),用于转发和 从所述天线分配系统(29)接收来自移动终端(32)的基本通信信号,用于转发和接收基本通信信号的第二接口(7),用于在所述天线分配系统(29)之间转发所接收的通信信号的至少一个信号路径 两个接口(6,7)和一个可控数字单元(11),其包含信号路径(9,10),并且具有用于对进入的通信信号进行数字化和用于使输出的通信信号进行模拟转换的装置。 在这种情况下,数字单元(11)被设计为识别数字化通信信号中的基本通信信号,以掩蔽剩余信号并转发基本通信信号。 还规定了具有至少一个主单元(2)和多个远程单元(1)的天线分配系统(29),所述远程单元(1)连接到所述主单元(2)并且配备有所述接口模块(4)。 本发明可以利用现代无线电网络架构的优点在基本通信信道上进行通信。
    • 6. 发明授权
    • TDD repeater for a wireless network and method for operating said repeater
    • 用于无线网络的TDD中继器和用于操作所述中继器的方法
    • US08730848B2
    • 2014-05-20
    • US12936760
    • 2009-03-07
    • Peter SchmidOliver BrazPeter GunzerMathias SchmalischJoerg Stefanik
    • Peter SchmidOliver BrazPeter GunzerMathias SchmalischJoerg Stefanik
    • H04B7/005H04B7/14H04L7/00H04L5/14
    • H04B3/36H04B7/0413H04B7/155H04L5/14H04L5/1415H04L7/0012H04L7/0033
    • A repeater (1) particularly suitable for a time-division duplex transmission of communication signals is provided. The repeater (1) comprises a master unit (2) for communicating with a base station (3) of a wireless network, at least one remote unit (4) for communicating with a network terminal, as well as a waveguide (11) connecting the remote unit (4) with the master unit (2) for transmitting the communication signals in an uplink direction (6) from the remote unit (4) to the master unit (2) and in a downlink direction (5) from the master unit (2) to the remote unit (4). Both the master unit (2) and the remote unit (4) comprise one switch (19, 20) each for changing over the signal transmission between uplink direction (6) and downlink direction (5). Both switches (19, 20) are selected by a synchronizing unit (21) arranged in the master unit (2), the synchronizing unit (21) being designed for determining a clock pulsing from the communication signal fed to the master unit (2)—in particular from the base station (3)—and for supplying a control signal corresponding to this clock pulsing to the switches (19, 20).
    • 提供了特别适用于通信信号的时分双工传输的中继器(1)。 中继器(1)包括用于与无线网络的基站(3)进行通信的主单元(2),用于与网络终端通信的至少一个远程单元(4),以及连接 所述远程单元(4)具有主单元(2),用于将上行链路方向(6)上的通信信号从远程单元(4)发送到主单元(2),并在下行方向(5)从主站 单元(2)连接到远程单元(4)。 主单元(2)和远程单元(4)都包括一个开关(19,20),用于切换上行方向(6)和下行方向(5)之间的信号传输。 两个开关(19,20)由布置在主单元(2)中的同步单元(21)选择,同步单元(21)被设计用于确定从馈送给主单元(2)的通信信号脉冲的时钟, - 特别地来自基站(3),并且用于将对应于该时钟脉冲的控制信号提供给开关(19,20)。
    • 8. 发明授权
    • Network vector channel analyzer
    • 网络矢量通道分析仪
    • US06456092B1
    • 2002-09-24
    • US09698876
    • 2000-10-27
    • Andreas ArnoldOliver BrazHans KunkelManfred Thumm
    • Andreas ArnoldOliver BrazHans KunkelManfred Thumm
    • G01R2732
    • G01R27/28H03L7/099
    • In a vector network analyzer with a transmitting and, a receiving side, each including a downward mixing super heterodyne receiver, a high voltage power supply for providing an accelerating voltage is arranged in series with a second power supply with a controllable lower output voltage so that unavoidable voltage variations in the acceleration voltage can be controlled. The second power supply is connected to the output of a phase and frequency discriminator by way of an amplifier and a low-pass filter. The discriminator has two inputs, one receiving the downwardly mixed transmitting side signal and the other the signal provided by a reference oscillator having a constant frequency. As millimeter wave oscillator a backward wave oscillator is used whose frequency drifting by temperature changes or by aging is compensated for by a control signal for the second power supply, which control signal is derived from the phase and frequency discriminator.
    • 在具有发送和接收侧的矢量网络分析器中,每个包括向下混合超外差接收器,用于提供加速电压的高压电源与具有可控的较低输出电压的第二电源串联布置,使得 可以控制加速电压中的不可避免的电压变化。 第二电源通过放大器和低通滤波器连接到相位和鉴频器的输出端。 鉴频器具有两个输入,一个接收向下混合的发送侧信号,另一个由具有恒定频率的参考振荡器提供的信号。 作为毫米波振荡器,使用通过温度变化或老化的频率偏移的反向波形振荡器由第二电源的控制信号补偿,该控制信号从相位和频率鉴别器导出。