Configuration setting circuit and configuration setting method thereof
    1.
    发明授权
    Configuration setting circuit and configuration setting method thereof 有权
    配置设置电路及其配置设置方法

    公开(公告)号:US07675318B2

    公开(公告)日:2010-03-09

    申请号:US12025577

    申请日:2008-02-04

    IPC分类号: H03K19/173

    CPC分类号: H03K19/1733

    摘要: A configuration setting circuit and the method thereof, in which the configuration setting circuit includes a clock generator, a plurality of terminals, and a frequency detector coupled to a terminal. The clock generator is used to generate multiple clock signals with different frequencies, and output through the terminals. One input signal is inputted to the frequency detector through the terminal coupled to the frequency detector, so that the frequency detector can output at least two-bit configuration signal corresponding to the frequency of the input signal to set the operation mode.

    摘要翻译: 一种配置设置电路及其方法,其中配置设置电路包括时钟发生器,多个终端和耦合到终端的频率检测器。 时钟发生器用于产生具有不同频率的多个时钟信号,并通过端子输出。 一个输入信号通过耦合到频率检测器的端子输入到频率检测器,使得频率检测器可以输出与输入信号的频率对应的至少两位配置信号以设置操作模式。

    Order adaptive finite impulse response filter and operating method thereof
    2.
    发明申请
    Order adaptive finite impulse response filter and operating method thereof 有权
    自适应有限脉冲响应滤波器及其操作方法

    公开(公告)号:US20090198754A1

    公开(公告)日:2009-08-06

    申请号:US12322503

    申请日:2009-02-03

    IPC分类号: G06F17/10

    CPC分类号: H03H17/0294 H03H21/0012

    摘要: A device for allocating a number of taps of a designated finite impulse response filter is disclosed. The device comprises a plurality of designated finite impulse response filters having fixed number of taps, a plurality of allocation finite impulse response filters having fixed number of taps, a control unit and an estimate unit. Depending on intensities of responses to interferences, at least one of the allocation FIR filters may be coupled in series to any one of the designated finite impulse response filters, thereby to provide a signal having excellent quality.

    摘要翻译: 公开了一种用于分配指定的有限脉冲响应滤波器的抽头的装置。 该装置包括具有固定数量的抽头的多个指定的有限脉冲响应滤波器,具有固定数量的抽头的多个分配有限脉冲响应滤波器,控制单元和估计单元。 根据对干扰的响应的强度,分配FIR滤波器中的至少一个可以与指定的有限脉冲响应滤波器中的任何一个串联耦合,从而提供具有优良品质的信号。

    CONFIGURATION SETTING CIRCUIT AND CONFIGURATION SETTING METHOD THEREOF
    3.
    发明申请
    CONFIGURATION SETTING CIRCUIT AND CONFIGURATION SETTING METHOD THEREOF 有权
    配置设置电路及其配置方法

    公开(公告)号:US20080186055A1

    公开(公告)日:2008-08-07

    申请号:US12025577

    申请日:2008-02-04

    IPC分类号: G06F7/38

    CPC分类号: H03K19/1733

    摘要: The present invention provides a configuration setting circuit and the method thereof, in which the configuration setting circuit includes a clock generator, a plurality of terminals, and a frequency detector coupled to a terminal. The clock generator is used to generate multiple clock signals with different frequencies, and output through the terminals. One input signal is inputted to the frequency detector through the terminal coupled to the frequency detector, so that the frequency detector can output at least two-bit configuration signal corresponding to the frequency of the input signal to set the operation mode.

    摘要翻译: 本发明提供一种配置设置电路及其方法,其中配置设置电路包括时钟发生器,多个终端和耦合到终端的频率检测器。 时钟发生器用于产生具有不同频率的多个时钟信号,并通过端子输出。 一个输入信号通过耦合到频率检测器的端子输入到频率检测器,使得频率检测器可以输出与输入信号的频率对应的至少两位配置信号以设置操作模式。

    ETHERNET CHANNEL ESTIMATION DEVICE AND METHOD
    4.
    发明申请
    ETHERNET CHANNEL ESTIMATION DEVICE AND METHOD 有权
    以太网信道估计设备和方法

    公开(公告)号:US20070201583A1

    公开(公告)日:2007-08-30

    申请号:US11681199

    申请日:2007-03-02

    IPC分类号: H04L27/06

    CPC分类号: H04L25/022 H04L25/0216

    摘要: The apparatus for communication channel estimation device of the present invention includes: a frequency response square computing circuit, to generate a first frequency response corresponding to a first frequency and a second frequency response corresponding to a second frequency according to a input signal, and to square the first and the second frequency response; and an estimating circuit, to estimate a channel length according to the squares of the first frequency and the second frequency response. Wherein the input signal is transmitted in a symbol rate and the first frequency and the second frequency are 1/M and 1/N times of the symbol rate respectively, wherein M and N are in the order of 2.

    摘要翻译: 本发明的通信信道估计装置包括:频率响应平方计算电路,用于根据输入信号产生对应于第一频率的第一频率响应和对应于第二频率的第二频率响应,以及平方 第一和第二频率响应; 以及估计电路,用于根据第一频率和第二频率响应的平方估计信道长度。 其中输入信号以符号速率发送,第一频率和第二频率分别为符号速率的1 / M和1 / N倍,其中M和N分别为2。

    Ethernet channel estimation device and method
    5.
    发明授权
    Ethernet channel estimation device and method 有权
    以太网信道估计装置及方法

    公开(公告)号:US07203256B2

    公开(公告)日:2007-04-10

    申请号:US10674352

    申请日:2003-10-01

    IPC分类号: H04L27/06 H04B1/10

    CPC分类号: H04L25/022

    摘要: The apparatus for communication channel estimation device of the present invention includes: a frequency response square computing circuit, to generate a first frequency response corresponding to a first frequency and a second frequency response corresponding to a second frequency according to a input signal, and to square the first and the second frequency response; and an estimating circuit, to estimate a channel length according to the squares of the first frequency and the second frequency response. Wherein the input signal is transmitted in a symbol rate and the first frequency and the second frequency are 1/M and 1/N times of the symbol rate respectively, wherein M and N are in the order of 2.

    摘要翻译: 本发明的通信信道估计装置包括:频率响应平方计算电路,用于根据输入信号产生对应于第一频率的第一频率响应和对应于第二频率的第二频率响应,以及平方 第一和第二频率响应; 以及估计电路,用于根据第一频率和第二频率响应的平方估计信道长度。 其中输入信号以符号速率发送,第一频率和第二频率分别为符号速率的1 / M和1 / N倍,其中M和N分别为2。

    Transmission medium testing apparatus and method
    6.
    发明申请
    Transmission medium testing apparatus and method 有权
    传输介质试验装置及方法

    公开(公告)号:US20050185593A1

    公开(公告)日:2005-08-25

    申请号:US11058232

    申请日:2005-02-16

    IPC分类号: G06F11/00

    CPC分类号: H04L1/244

    摘要: The invention provides a method for testing a transmission medium used in a full-duplex communication system comprising an endpoint that comprises a transmitting end (TX) and a receiving end (RX); the method comprises the steps of: first, transmitting a transmitted signal which comprises a test signal sequence with a high auto-correlation characteristic; then, receiving a received signal, and performing a correlation operation on the test signal and the received signal; finally, according to the result of the correlation operation, determining the impedance matching condition of the transmission medium.

    摘要翻译: 本发明提供了一种用于测试在全双工通信系统中使用的传输介质的方法,包括:包括发射端(TX)和接收端(RX)的端点; 该方法包括以下步骤:首先发送包含具有高自相关特性的测试信号序列的发送信号; 接收接收到的信号,对测试信号和接收信号进行相关运算; 最后,根据相关运算的结果,确定传输介质的阻抗匹配条件。

    Method for determining connection status of wired network
    7.
    发明授权
    Method for determining connection status of wired network 有权
    确定有线网络连接状态的方法

    公开(公告)号:US08942110B2

    公开(公告)日:2015-01-27

    申请号:US11682889

    申请日:2007-03-07

    IPC分类号: G01R31/08 H04L12/66 H04L12/24

    摘要: A method applied to a wired network including a first network device and a second network device is disclosed. The first and second network devices each include a first set of connection ends and a second set of connection ends. Firstly, the first network device transmits a specific signal pattern through its first set and second set of connection ends. Then, the first network device detects whether a signal is received at its first set and second set of connection ends. If it is determined that a signal is not received at the first set connection ends while a signal is received at the second set connection ends, the first network device determines that its second set of connection ends is not correctly coupled to the second set of connection ends of the second network device.

    摘要翻译: 公开了一种应用于包括第一网络设备和第二网络设备的有线网络的方法。 第一和第二网络设备各自包括第一组连接端和第二组连接端。 首先,第一网络设备通过其第一组和第二组连接端发送特定信号模式。 然后,第一网络设备检测在其第一组和第二组连接结束时是否接收到信号。 如果在第二设定连接处接收到信号时确定在第一设定连接处没有接收到信号,则第一网络设备确定其第二组连接端没有正确地耦合到第二组连接 第二网络设备的端点。

    REMOTE WAKE MECHANISM FOR A NETWORK SYSTEM AND REMOTE WAKE METHOD THEREOF
    8.
    发明申请
    REMOTE WAKE MECHANISM FOR A NETWORK SYSTEM AND REMOTE WAKE METHOD THEREOF 审中-公开
    用于网络系统的远程唤醒机制和远程唤醒方法

    公开(公告)号:US20120278636A1

    公开(公告)日:2012-11-01

    申请号:US13454847

    申请日:2012-04-24

    IPC分类号: G06F15/16 G06F21/00 G06F1/00

    摘要: A network system with wake-up on LAN (WOL) mechanism and a wake-up on LAN method are disclosed. The network system includes: a first network device in a first local area network; a second network device in a second local area network, wherein the first local area network and the second local area network are different; and, a match server in a wide area network, wherein the first network device and the second network device perform data transmission through the match server.

    摘要翻译: 公布了一种具有LAN唤醒(WOL)机制和LAN唤醒方式的网络系统。 网络系统包括:第一局域网中的第一网络设备; 第二局域网中的第二网络设备,其中所述第一局域网和所述第二局域网不同; 以及广域网中的匹配服务器,其中所述第一网络设备和所述第二网络设备通过所述匹配服务器执行数据传输。

    Configuration setting device of integrated circuit and the configuration setting method thereof
    9.
    发明授权
    Configuration setting device of integrated circuit and the configuration setting method thereof 有权
    集成电路的配置设置及其配置设置方法

    公开(公告)号:US08294487B2

    公开(公告)日:2012-10-23

    申请号:US11944077

    申请日:2007-11-21

    CPC分类号: H04B1/16

    摘要: The present invention provides an configuration setting device of integrated circuit and the configuration setting method thereof, in which the configuration setting device comprises a signal receiving terminal, a voltage output unit coupled to the signal receiving terminal, and a detector coupled to the signal receiving terminal. The signal receiving terminal is used to receive the input signal at the outer of the integrated circuit, and the voltage output unit generated at the inner of the integrated circuit is used to output a voltage signal based on the enable signal, and the detector is used to detect a level at the signal receiving terminal to output a configuration signal; wherein, the signal level generated at the signal receiving terminal is determined by the input signal and the voltage signal.

    摘要翻译: 本发明提供一种集成电路的配置设置装置及其配置设置方法,其中配置设置装置包括信号接收终端,耦合到信号接收终端的电压输出单元和耦合到信号接收终端的检测器 。 信号接收端用于在集成电路的外部接收输入信号,并且在集成电路的内部产生的电压输出单元用于基于使能信号输出电压信号,并且使用检测器 以检测信号接收终端处的电平以输出配置信号; 其中,在信号接收端产生的信号电平由输入信号和电压信号确定。

    Transmission medium testing apparatus and method
    10.
    发明授权
    Transmission medium testing apparatus and method 有权
    传输介质试验装置及方法

    公开(公告)号:US07979219B2

    公开(公告)日:2011-07-12

    申请号:US12488915

    申请日:2009-06-22

    IPC分类号: G01R27/00 G01R13/00

    CPC分类号: H04L1/244

    摘要: The invention provides a method for testing a transmission medium used in a full-duplex communication system comprising an endpoint that comprises a transmitting end (TX) and a receiving end (RX); the method comprises the steps of: first, transmitting a transmitted signal which comprises a test signal sequence with a high auto-correlation characteristic; then, receiving a received signal, and performing a correlation operation on the test signal and the received signal; finally, according to the result of the correlation operation, determining the impedance matching condition of the transmission medium.

    摘要翻译: 本发明提供了一种用于测试在全双工通信系统中使用的传输介质的方法,包括:包括发射端(TX)和接收端(RX)的端点; 该方法包括以下步骤:首先发送包含具有高自相关特性的测试信号序列的发送信号; 接收接收到的信号,对测试信号和接收信号进行相关运算; 最后,根据相关运算的结果,确定传输介质的阻抗匹配条件。