Device for the production of standard-compliant signals
    1.
    发明授权
    Device for the production of standard-compliant signals 有权
    用于生产标准兼容信号的设备

    公开(公告)号:US07474876B2

    公开(公告)日:2009-01-06

    申请号:US10916776

    申请日:2004-08-12

    IPC分类号: H04B17/00 H03C1/62

    CPC分类号: H04L27/368

    摘要: A device for the production of standard compliant signals, for example pulse-type signals in a telecommunication network, serves the production and adaptation and/or pre-distortion of signals with a certain signal form, which is defined dependent on a standard signal form specified in a standard. The device comprises signal generation means (10) for the production of the signals with a certain signal form and signal adjustment means (20) for the adaptation or pre-distortion of the signals. The signal generation means (10) according to the invention are digitally realized, by using a programmable shift register (14), which contains multipliers specified by the standard signal form for multiplication with a digital input signal (1). The signal adjustment means (20) comprise substantially scalable digital filter arrangements in the form of a serial connection of digital filters (22) with a downstream multiplexer (24). Moreover, the invention provides attenuating means (50) for attenuation of the signal dependent on the characteristics of the telecommunication channel.

    摘要翻译: 用于生产标准兼容信号(例如电信网络中的脉冲型信号)的装置用于以特定信号形式产生和适应和/或预失真信号,该特定信号形式取决于指定的标准信号形式 在一个标准。 该装置包括用于产生具有特定信号形式的信号的信号产生装置(10)和用于信号的自适应或预失真的信号调节装置(20)。 根据本发明的信号产生装置(10)通过使用可编程移位寄存器(14)进行数字实现,该可编程移位寄存器(14)包含用于与数字输入信号(1)相乘的标准信号形式指定的乘法器。 信号调节装置(20)包括数字滤波器(22)与下游多路复用器(24)的串行连接形式的基本上可伸缩的数字滤波器装置。 此外,本发明提供衰减装置(50),用于根据电信信道的特性衰减信号。

    Device for the production of standard-compliant signals
    2.
    发明申请
    Device for the production of standard-compliant signals 有权
    用于生产标准兼容信号的设备

    公开(公告)号:US20050090203A1

    公开(公告)日:2005-04-28

    申请号:US10916776

    申请日:2004-08-12

    CPC分类号: H04L27/368

    摘要: A device for the production of standard compliant signals, for example pulse-type signals in a telecommunication network, serves the production and adaptation and/or pre-distortion of signals with a certain signal form, which is defined dependent on a standard signal form specified in a standard. The device comprises signal generation means (10) for the production of the signals with a certain signal form and signal adjustment means (20) for the adaptation or pre-distortion of the signals. The signal generation means (10) according to the invention are digitally realized, by using a programmable shift register (14), which contains multipliers specified by the standard signal form for multiplication with a digital input signal (1). The signal adjustment means (20) comprise substantially scalable digital filter arrangements in the form of a serial connection of digital filters (22) with a downstream multiplexer (24). Moreover, the invention provides attenuating means (50) for attenuation of the signal dependent on the characteristics of the telecommunication channel.

    摘要翻译: 用于生产标准兼容信号(例如电信网络中的脉冲型信号)的装置用于以特定信号形式产生和适应和/或预失真信号,该特定信号形式取决于指定的标准信号形式 在一个标准。 该装置包括用于产生具有特定信号形式的信号的信号产生装置(10)和用于信号的自适应或预失真的信号调节装置(20)。 根据本发明的信号产生装置(10)通过使用可编程移位寄存器(14)进行数字实现,该可编程移位寄存器(14)包含用于与数字输入信号(1)相乘的标准信号形式指定的乘法器。 信号调节装置(20)包括数字滤波器(22)与下游多路复用器(24)的串行连接形式的基本上可伸缩的数字滤波器装置。 此外,本发明提供衰减装置(50),用于根据电信信道的特性衰减信号。

    Method of reconstructing data transmitted over a transmission path in a receiver and corresponding device
    3.
    发明授权
    Method of reconstructing data transmitted over a transmission path in a receiver and corresponding device 有权
    在接收机和对应设备中通过传输路径重传数据的方法

    公开(公告)号:US07095803B2

    公开(公告)日:2006-08-22

    申请号:US10225637

    申请日:2002-08-22

    IPC分类号: H04L27/22

    CPC分类号: H04L25/08 H03M1/185 H04B3/145

    摘要: To reconstruct data transmitted over a transmission path, for example a cable, the corresponding signal received by the receiver is firstly amplified and subsequently made discrete by means of an A/D-converter (6), in order to obtain a suitable digital signal, whereby the signal amplified for this purpose is scanned with a relatively low sampling rate, which can frequently lie in the Nyquist range or can be even less than the Nyquist frequency. Subsequently the signal made discrete in this way is filtered by means of a digital high pass filter (8) and equalized by means of a digital cable approximation filter (9) to compensate any distortion occurring during the transmission over the transmission path. By means of a phase locked loop (14, 18) a regenerated clock (CLK) and synchronous with this clock the originally transmitted data (DATA) is recovered from the digital signal processed in this way.

    摘要翻译: 为了重建通过传输路径(例如电缆)传输的数据,接收机接收的相应信号首先被放大并随后通过A / D转换器(6)离散,以获得合适的数字信号, 由此为了这个目的而放大的信号以相对较低的采样速率被扫描,其可以频繁地位于奈奎斯特(Nyquist)范围内,或者甚至可以小于奈奎斯特(Nyquist)频率。 随后,以这种方式离散的信号通过数字高通滤波器(8)进行滤波,并通过数字电缆近似滤波器(9)进行均衡,以补偿在传输路径上传输期间发生的任何失真。 通过锁相环(14,18)再生时钟(CLK)并与该时钟同步,原始传输的数据(DATA)从以这种方式处理的数字信号中恢复。

    Method for reconstructing data clocked at a symbol rate from a distorted analog signal
    4.
    发明授权
    Method for reconstructing data clocked at a symbol rate from a distorted analog signal 有权
    用于重建以失真的模拟信号以符号速率计时的数据的方法

    公开(公告)号:US07349508B2

    公开(公告)日:2008-03-25

    申请号:US10714202

    申请日:2003-11-14

    IPC分类号: H04L7/00

    CPC分类号: H04L25/03885

    摘要: A method and a device for reconstructing data, clocked at a symbol rate, from a signal which has been distorted by transmission of a transmission link, are disclosed. The method or respectively, the device, being predominantly performed or implemented, respectively, by means of digital circuit technology in order to improve the quality of the data recovery. The method includes amplifying the signal amplitude attenuated by the transmission; filtering high-frequency interference frequencies above the symbol rate; discretizing the analog signal by means of an analog/digital converter; performing a cable approximation by means of a digitally implemented cable approximation filter in order to obtain an equalized signal; and recovering the data from the equalized signal by means of a phase-locked loop.

    摘要翻译: 公开了一种用于通过传输链路传输已被失真的信号重建以符号速率计时的数据的方法和装置。 该方法或分别主要通过数字电路技术执行或实现的装置,以便提高数据恢复的质量。 该方法包括放大由传输衰减的信号幅度; 过滤高于符号率的高频干扰频率; 通过模拟/数字转换器离散模拟信号; 通过数字实现的电缆近似滤波器执行电缆近似,以获得均衡的信号; 并通过锁相环从均衡信号中恢复数据。

    Method and device for transmitting outgoing useful signals and an outgoing clock signal
    7.
    发明授权
    Method and device for transmitting outgoing useful signals and an outgoing clock signal 有权
    用于发送输出有用信号和输出时钟信号的方法和装置

    公开(公告)号:US08125812B2

    公开(公告)日:2012-02-28

    申请号:US12058899

    申请日:2008-03-31

    IPC分类号: G11C5/02

    摘要: Method and device for transmitting outgoing useful signals and an outgoing clock signal. Useful signals and a clock signal are transmitted from a transmitter via a first line pair and a second line pair to a receiver. A first useful signal is transmitted in the form of a modulated difference between the electrical potentials of the first line pair. A second useful signal is transmitted in the form of a modulated difference between the electrical potentials of the second line pair. The clock signal is transmitted in the form of a modulated difference between the average value of the potentials of the first line pair and the average value of the potentials of the second line pair.

    摘要翻译: 用于发送输出有用信号和输出时钟信号的方法和装置。 有用的信号和时钟信号从发射机经由第一线对和第二线对发射到接收机。 第一有用信号以第一线对的电位之间的调制差的形式发送。 第二有用信号以第二线对的电位之间的调制差的形式传输。 时钟信号以第一线对的电位的平均值与第二线对的电位的平均值之间的调制差的形式发送。

    Memory device and memory system comprising a memory device and a memory control device
    8.
    发明授权
    Memory device and memory system comprising a memory device and a memory control device 有权
    存储器件和存储器系统,包括存储器件和存储器控制器件

    公开(公告)号:US08031539B2

    公开(公告)日:2011-10-04

    申请号:US12248759

    申请日:2008-10-09

    申请人: Peter Gregorius

    发明人: Peter Gregorius

    IPC分类号: G11C7/00

    摘要: In an embodiment, a memory device comprises a clock generating unit being configured to generate a read clock signal, the clock generating unit being connected to a first clock signal contact configured to send the read clock signal, and the clock generating unit being connected to data signal contacts being configured to send data signals, the memory device being configured to send the data signals in a phase and frequency accurate (source synchronous) manner with regard to the read clock signal.

    摘要翻译: 在一个实施例中,存储器件包括时钟产生单元,其被配置为产生读取时钟信号,所述时钟产生单元连接到被配置为发送读取时钟信号的第一时钟信号触点,并且所述时钟产生单元连接到数据 信号触点被配置为发送数据信号,所述存储器件被配置为相对于读时钟信号以相位和频率精确(源同步)方式发送数据信号。

    Training connections in a memory arrangement
    9.
    发明授权
    Training connections in a memory arrangement 有权
    训练连接在内存安排

    公开(公告)号:US07908232B2

    公开(公告)日:2011-03-15

    申请号:US11844791

    申请日:2007-08-24

    申请人: Peter Gregorius

    发明人: Peter Gregorius

    IPC分类号: G06F15/18

    CPC分类号: G06F13/1684

    摘要: A method of training connections in a memory arrangement includes training a connection between a memory section and a receiver portion of a controller for controlling the memory arrangement before or simultaneously with a training of essentially all other connections between elements of the memory arrangement that are to be trained.

    摘要翻译: 训练存储器装置中的连接的方法包括训练存储器部分和控制器的接收器部分之间的连接,用于在存储器装置的元件之间的基本上所有其他连接的训练之前或同时进行控制, 训练有素