VERFAHREN ZUM BETREIBEN EINER UWB-EINRICHTUNG
    61.
    发明申请
    VERFAHREN ZUM BETREIBEN EINER UWB-EINRICHTUNG 审中-公开
    一种用于操作UWB设备

    公开(公告)号:WO2013014272A1

    公开(公告)日:2013-01-31

    申请号:PCT/EP2012/064795

    申请日:2012-07-27

    Abstract: Das Verfahren zum Betreiben einer mindestens eine Sendeantenne und/oder mindestens eine Empfangsantenne aufweisenden UWB-Einrichtung umfasst die folgenden Schritte: - Ansteuern der Sendeantenne (12) oder der Empfangsantenne (12') mit einem Ansteuerpulssignal (13, 13'), das eine Folge von im Wesentlichen sinusförmigen Pulsen alternierender Polarität und unterschiedlicher Amplitude aufweist und insbesondere die Wellenform eines Gaußschen Pulssignals 5ter Ordnung aufweist, - wobei der Sendeantenne (12) alternierend Strompulse unterschiedlicher Polarität und verschiedener Größe zuführbar ist, indem mit der Sendeantenne (12) gekoppelte elektronische erste Schaltereinheiten (16), die den Amplituden der zu erzeugenden Pulse zugeordnete Widerstände aufweisen, ein- und ausgeschaltet werden, - wobei jede erste Schaltereinheit (16) eine vorgebbare, insbesondere gleiche, Anzahl an ersten Schalttransistoren (18,19) mit jeweils im Wesentlichen gleichen Einschaltwiderstandswerten (R) aufweist, - wobei der Widerstand einer ersten Schaltereinheit entweder durch Verwendung lediglich eines der ersten Schalttransistoren (18,19) oder durch Verwendung mehrere erster Schalttransistoren (18,19), die parallel geschaltet werden, eingestellt wird und - wobei die ersten Schaltereinheiten (16) gemäß einem vorgebbaren Zeitschema sequenziell und jeweils für ein Ansteuerzeitintervall vorbestimmter Länge angesteuert werden.

    Abstract translation: 驱动所述发射天线(12)或接收天线(12“)配有一个Ansteuerpulssignal(13,13”),其具有序列: - 用于操作至少一个发射天线和/或至少一种具有UWB设备包括以下步骤接收天线的方法 包括交替的和不同幅值的高斯第五级的脉冲信号的波形的,特别是极性的基本正弦脉冲, - 其中,所述发送天线(12)被交替地通过使用耦合到发送天线(12)进料至不同极性和不同大小的电流脉冲,所述电子第一开关单元 (16),其具有分配给脉冲的幅度要生成导通电阻和断开, - 其中,每个第一开关单元(16)具有预定的,特别是相同的,多个第一开关晶体管(18,19)每一个具有基本相同的Einschaltwiderstandswerten 具有(R) , - 其中,第一开关单元的电阻通过仅使用第一开关晶体管(18,19)中的一个,或通过使用多个第一开关晶体管(18,19),其并联连接的,并设置任一 - 其中,根据所述第一开关单元(16) 在每种情况下规定为一个Ansteuerzeitintervall长度可预设的时间方案,并依次进行控制。

    FILTERED MULTI-TONE MODULATION SYSTEM AND METHOD FOR TRANSMISSION OF INFORMATION DATA
    64.
    发明申请
    FILTERED MULTI-TONE MODULATION SYSTEM AND METHOD FOR TRANSMISSION OF INFORMATION DATA 审中-公开
    过滤多媒体调制系统和信息数据传输方法

    公开(公告)号:WO2008102356A1

    公开(公告)日:2008-08-28

    申请号:PCT/IL2008/000226

    申请日:2008-02-21

    Inventor: VITENBERG, Roman

    CPC classification number: H04L27/2614 H04L27/0004

    Abstract: A multicarrier transceiver system for transmission of an information data signal over a communication line is provided. The transceiver system comprises a transmitter and a receiver. The transmitter includes a forward error-correcting system, a synthesis filter bank, and an overlapping unit. The overlapping unit includes a parallel adder, a modulo-calculator, a comparator, a switch, and a shift register. The overlapping unit is configured for (i) starting the overlapping from storing in the shift register zero values; (ii) cyclically calculating by the modulo-calculator for each modulated subchannel non-overlapped wavelet a maximal magnitude of a wavelet amplitude; (iii) comparing by the comparator the maximal magnitude of the wavelet amplitude with a predetermined value, and if the maximal magnitude does not exceed the predetermined value, adding data representing the modulated subchannel non-overlapped wavelet to the shift register, otherwise discarding the wavelet by the switch; (iv) shifting in the shift register for every cycle the data stored in the shift register on a predetermined number P of points; (v) providing every cycle the data from first P points of the shift register to the communication line for transmitting therethrough; (vi) filling the last P points of the shift register with zeros; and (vii) repeating steps (ii) to (vi) L times for providing and transmitting the entire overlapped wavelet sequence over the communication line.

    Abstract translation: 提供了一种用于通过通信线路传输信息数据信号的多载波收发机系统。 收发机系统包括发射机和接收机。 发射机包括前向纠错系统,合成滤波器组和重叠单元。 重叠单元包括并行加法器,模计算器,比较器,开关和移位寄存器。 重叠单元被配置为(i)从存储在移位寄存器零值中开始重叠; (ii)通过模计算器对每个经调制的子信道非重叠小波进行小波振幅的最大幅度的周期性计算; (iii)通过比较器将小波幅度的最大幅度与预定值进行比较,如果最大幅度不超过预定值,则将表示调制的子信道非重叠小波的数据加到移位寄存器,否则丢弃小波 通过开关; (iv)在每个周期的移位寄存器中移动存储在移位寄存器中的数据在预定数量的P点上; (v)将数据从移位寄存器的第一P点提供给通信线路以进行每个周期的传输; (vi)用零填充移位寄存器的最后P点; 和(vii)重复步骤(ii)至(vi)L次,以在通信线路上提供和发送整个重叠小波序列。

    ULTRA-WIDEBAND COMMUNICATION APPARATUS AND METHODS
    65.
    发明申请
    ULTRA-WIDEBAND COMMUNICATION APPARATUS AND METHODS 审中-公开
    超宽带通信设备和方法

    公开(公告)号:WO2006052483A3

    公开(公告)日:2007-05-24

    申请号:PCT/US2005039062

    申请日:2005-10-31

    Inventor: LAKKIS ISMAIL

    Abstract: Apparatus and methods of ultra-wideband (UWB) communication are provided. In one embodiment, an ultra-wideband receiver (3600) receives a serial data stream comprising a plurality of ultra-wideband pulses. A serial to parallel converter (S/P) that converts the serial data stream into a plurality of parallel data streams, which are then matched. A combiner (SUM) then combines the data streams, which are then fed to an equalizer that includes a hard decision element, a past decision element and a future decision element. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.

    Abstract translation: 提供超宽带(UWB)通信的装置和方法。 在一个实施例中,超宽带接收机(3600)接收包括多个超宽带脉冲的串行数据流。 串行到并行转换器(S / P),其将串行数据流转换成多个并行数据流,然后进行匹配。 组合器(SUM)然后组合数据流,然后将数据流馈送到均衡器,该均衡器包括硬判决元件,过去决定元件和未来决定元件。 本摘要仅用于遵守允许读者快速确定本文所包含的披露的主题的抽象要求规则。 本摘要以明确的理解提交,不会用于解释或限制权利要求的范围或含义。

    ULTRA-WIDEBAND COMMUNICATION APPARATUS AND METHODS
    67.
    发明申请
    ULTRA-WIDEBAND COMMUNICATION APPARATUS AND METHODS 审中-公开
    超宽带通信设备和方法

    公开(公告)号:WO2006052483A2

    公开(公告)日:2006-05-18

    申请号:PCT/US2005/039062

    申请日:2005-10-31

    Inventor: LAKKIS, Ismail

    Abstract: Apparatus and methods of ultra-wideband (UWB) communication are provided. In one embodiment, an ultra wideband receiver receives a serial data stream comprising a plurality of ultra-wideband pulses, or signals. A serial to parallel converter then converts the serial data stream into a plurality of parallel data streams, which are then matched. A combiner then combines the data streams, which are then fed to an equalizer that includes a hard decision element, a past decision element and a future decision element. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.

    Abstract translation: 提供超宽带(UWB)通信的装置和方法。 在一个实施例中,超宽带接收机接收包括多个超宽带脉冲或信号的串行数据流。 然后,串行到并行转换器将串行数据流转换成多个并行数据流,然后将它们匹配。 然后,组合器组合数据流,然后将数据流馈送到均衡器,该均衡器包括硬判决元件,过去决定元件和未来决定元件。 本摘要仅用于遵守允许读者快速确定本文所包含的披露的主题的抽象要求规则。 本摘要以明确的理解提交,不会用于解释或限制权利要求的范围或含义。

    COORDINATED NUMERICAL CONTROL OF SIDEBAND ENERGY AND MODULATION COMPRESSION METHOD FOR THE RADIO FREQUENCY TRANSMISSION OF HIGH SPEED DATA
    68.
    发明申请
    COORDINATED NUMERICAL CONTROL OF SIDEBAND ENERGY AND MODULATION COMPRESSION METHOD FOR THE RADIO FREQUENCY TRANSMISSION OF HIGH SPEED DATA 审中-公开
    用于高速数据无线电频率传输的边带能量和调制压缩方法的协调数字控制

    公开(公告)号:WO2006028979A2

    公开(公告)日:2006-03-16

    申请号:PCT/US2005031345

    申请日:2005-09-01

    Inventor: BOBIER JOSEPH A

    CPC classification number: H04L27/0004 H04L25/4902 H04L27/10

    Abstract: An improved compression method with coordinated padding for various methods of modulation by which the spectral channel width occupied by the radio signal and the power spectrum density of said signal can be controlled by numerically adjusting the coding format in a coordinated manner allowing for coordinated modulation events which permits multiple transmissions in a coverage area greatly increasing the amount of information transmitted and available users.

    Abstract translation: 可以通过以协调的方式数字地调整编码格式来控制由无线电信号占据的频谱信道宽度和所述信号的功率谱密度的各种调制方式的协调填充的改进的压缩方法,从而允许协调的调制事件, 允许覆盖区域中的多个传输大大增加了发送的信息量和可用用户。

    COMPENSATION FOR NON-LINEAR DISTORTION IN A MODEM RECEIVER
    69.
    发明申请
    COMPENSATION FOR NON-LINEAR DISTORTION IN A MODEM RECEIVER 审中-公开
    调制解调器接收器中非线性失真的补偿

    公开(公告)号:WO2005112257A1

    公开(公告)日:2005-11-24

    申请号:PCT/US2005/015988

    申请日:2005-05-09

    Abstract: A method and modem receiver for receiving serial data from a transmission link, for recovering data from the received data, and for synchronizing the receiver timing to that of the transmitter are disclosed. A receiver equalizer includes a filter (402) and quantizer (404) in the forward path and a feedback circuit (406) connecting the quantizer output to the filter input. A measuring circuit (408) is used to initialize the feedback circuit. The receiver filter, provided as a QMF wavelet filter bank, is implemented in one embodiment with a form of polyphase filtering followed by four M/2-point FFTs. The quantizer recovers data symbols and provides a quantization error feedback signal. The measuring circuit provides an approximation of phase and amplitude of isolated wavelets.

    Abstract translation: 公开了一种用于从传输链路接收串行数据的方法和调制解调器接收器,用于从所接收的数据中恢复数据,并且用于使接收机定时与发射机的定时同步。 接收机均衡器包括正向路径中的滤波器(402)和量化器(404)和将量化器输出连接到滤波器输入的反馈电路(406)。 测量电路(408)用于初始化反馈电路。 作为QMF小波滤波器组提供的接收机滤波器在一个实施例中以多相滤波的形式实现,随后是四个M / 2点FFT。 量化器恢复数据符号并提供量化误差反馈信号。 测量电路提供孤立小波的相位和幅度近似。

    METHOD AND SYSTEM FOR TRANSMISSION OF INFORMATION DATA OVER A COMMUNICATION LINE USING FILTERED MULTI-TONE MODULATION (FMT)
    70.
    发明申请
    METHOD AND SYSTEM FOR TRANSMISSION OF INFORMATION DATA OVER A COMMUNICATION LINE USING FILTERED MULTI-TONE MODULATION (FMT) 审中-公开
    使用滤波多调制(FMT)通信线路传输信息数据的方法和系统

    公开(公告)号:WO2005022858A1

    公开(公告)日:2005-03-10

    申请号:PCT/IL2004/000729

    申请日:2004-08-05

    Inventor: VITENBERG, Roman

    CPC classification number: H04L27/0004

    Abstract: A transceiver system and method for transmission of information data over a communication line are described. The transceiver system comprises a transmitter and a receiver. The transmitter includes a synthesis filter bank and an overlapping unit downstream of said synthesis filter bank. The synthesis filter bank is configured for generating a set of wavelets and modulating thereof. The overlapping unit is configured for generating a multicarrier signal carrying the information data and providing thereof to the communication line. The receiver includes a separating unit and an analyzing filter bank downstream of the separating unit. The separating unit includes a separating shift register and a parallel register arranged downstream of said separating shift register. The analyzing filter bank includes an N-points FFT unit and a demodulator coupled to the N-points FFT unit. The method includes at the transmitter end the steps of providing a sequence of prototype wavelets by using N-points IFFT, modulating the sequence of the prototype wavelets by said information data, overlapping the modulated prototype wavelets to generate a multicarrier signal carrying the information data. The method includes at the transmitter end the steps of separating the overlapped wavelets from the received multicarrier signal distorted by a noise, analyzing the separated wavelets by using an N-points FFT, and demodulating spectral frequency amplitudes of the wavelets to provide the information data.

    Abstract translation: 描述了一种用于通过通信线路传输信息数据的收发机系统和方法。 收发机系统包括发射机和接收机。 发射机包括合成滤波器组和在所述合成滤波器组下游的重叠单元。 合成滤波器组被配置用于产生一组小波并对其进行调制。 重叠单元被配置用于生成携带信息数据并将其提供给通信线路的多载波信号。 接收器包括分离单元和分离单元下游的分析滤波器组。 分离单元包括分离移位寄存器和布置在所述分离移位寄存器下游的并行寄存器。 分析滤波器组包括N点FFT单元和耦合到N点FFT单元的解调器。 该方法包括在发射端,通过使用N点IFFT提供原型小波序列的步骤,通过所述信息数据调制原型小波的序列,与调制的原型小波重叠以产生携带信息数据的多载波信号。 该方法包括在发射机端分离重叠小波与由噪声失真的接收多载波信号分离的步骤,通过使用N点FFT分析分离的小波,以及解调小波的频谱频率振幅以提供信息数据。

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