公开(公告)号：US20090161803A1

公开(公告)日：2009-06-25

申请号：US12317160

申请日：2008-12-19

申请人： Liang-wei Huang ,  Chih-Yung Shih ,  Shieh-Hsing Kuo

发明人： Liang-wei Huang ,  Chih-Yung Shih ,  Shieh-Hsing Kuo

IPC分类号： H04L27/08

CPC分类号： H04L27/0002 ,  H03G3/3068 ,  H04B3/23 ,  H04B3/32 ,  H04L25/03057 ,  H04L2025/0349

摘要： An analog and digital auto-gain control method includes the steps of: providing a gain-mapping table; determining an analog gain level according to power of a far-end transmitted signal; obtaining a gain-mapping value from the gain-mapping table according to the analog gain level; obtaining a digital gain value according to the gain-mapping value; and adjusting a gain of a digital signal according to the digital gain value. A receiver that performs the auto-gain control method is also disclosed.

摘要翻译： 模拟和数字自动增益控制方法包括以下步骤：提供增益映射表; 根据远端发射信号的功率确定模拟增益电平; 根据模拟增益水平从增益映射表获取增益映射值; 根据增益映射值获得数字增益值; 以及根据数字增益值调整数字信号的增益。 还公开了执行自动增益控制方法的接收机。

公开(公告)号：US20090135962A1

公开(公告)日：2009-05-28

申请号：US12313245

申请日：2008-11-18

申请人： Liang-wei Huang ,  Chih-Yung Shih ,  Shieh-Hsing Kuo

发明人： Liang-wei Huang ,  Chih-Yung Shih ,  Shieh-Hsing Kuo

IPC分类号： H04L27/06

CPC分类号： H04L25/03057

摘要： A digital slicing device is provided for making a numerical value determination with respect to an inputted modulated symbol so as to output a corresponding symbol. The digital slicing device includes a demodulating unit, a slicing unit and a re-modulating unit. The demodulating unit is for collecting at least two successive modulated symbols and for demodulating the two modulated symbols according to a modulation algorithm so as to generate two demodulated symbols. The slicing unit is for rounding the two demodulated symbols so as to generate two rounded demodulated symbols. The re-modulating unit is for re-modulating the two rounded demodulated symbols according to the modulation algorithm so as to generate two re-modulated symbols corresponding to the two modulated symbols. The two modulated symbols are generated simultaneously through conversion using the modulation algorithm.

摘要翻译： 提供数字切片装置，用于相对于输入的调制符号进行数值确定，以便输出对应的符号。 数字分片装置包括解调单元，分片单元和再调制单元。 解调单元用于收集至少两个连续调制符号，并用于根据调制算法对两个调制码元进行解调，以产生两个解调符号。 切片单元用于对两个解调符号进行舍入，以便产生两个圆形解调符号。 再调制单元用于根据调制算法重新调制两个圆化的解调符号，以便产生对应于两个调制符号的两个再调制符号。 通过使用调制算法的转换同时产生两个调制符号。

公开(公告)号：US20090109834A1

公开(公告)日：2009-04-30

申请号：US12260101

申请日：2008-10-29

申请人： Liang-wei Huang ,  Chih-Yung Shih ,  Shieh-Hsing Kuo

发明人： Liang-wei Huang ,  Chih-Yung Shih ,  Shieh-Hsing Kuo

IPC分类号： H04J3/10 ,  H04L12/56

CPC分类号： H04B3/32 ,  H04B3/23 ,  H04L49/10

摘要： A network apparatus with a plurality of transport ports and a shared coefficient update processor is proposed. Each of the plurality of transport ports includes a PHY module. The coefficient update processor is coupled to each PHY module and is shared by the plurality of transport ports. The coefficient update processor decides coefficients of each PHY module. The coefficient update processor is dedicated to one of the plurality of transport ports for use in a period of time.

摘要翻译： 提出了具有多个传输端口和共享系数更新处理器的网络设备。 多个传输端口中的每一个包括PHY模块。 系数更新处理器耦合到每个PHY模块并由多个传输端口共享。 系数更新处理器决定每个PHY模块的系数。 系数更新处理器专用于多个传输端口中的一个，用于一段时间。

公开(公告)号：US20110249592A1

公开(公告)日：2011-10-13

申请号：US13076443

申请日：2011-03-31

申请人： Ta-Chin Tseng ,  Liang-wei Huang ,  Li-Han Liang ,  Shieh-Hsing Kuo

发明人： Ta-Chin Tseng ,  Liang-wei Huang ,  Li-Han Liang ,  Shieh-Hsing Kuo

IPC分类号： H04L12/28

CPC分类号： H04L49/3054 ,  H04L69/24

摘要： A network connection method with an auto-negotiation mechanism is applied to a first network apparatus, where the first network apparatus supports a plurality of connection modes, and the method includes: transmitting a plurality of indication signals to a second network apparatus to prepare to establish a link between the first network apparatus and the second network apparatus, where the plurality of indication signals correspond to the plurality of connection modes respectively; counting a number of times that the first network apparatus enters a transmit disable state to generate a counting value; and when the counting value reaches a threshold value, disabling a specific connection mode of the plurality of connection modes supported by the first network apparatus.

摘要翻译： 具有自动协商机制的网络连接方法被应用于第一网络设备，其中第一网络设备支持多种连接模式，并且该方法包括：向第二网络设备发送多个指示信号以准备建立 所述第一网络装置和所述第二网络装置之间的链接，其中所述多个指示信号分别对应于所述多个连接模式; 对第一网络装置进入发送禁止状态的次数进行计数，生成计数值; 并且当所述计数值达到阈值时，禁用由所述第一网络装置支持的所述多个连接模式的特定连接模式。

公开(公告)号：US08675716B2

公开(公告)日：2014-03-18

申请号：US13402286

申请日：2012-02-22

申请人： Liang-wei Huang ,  Chun-Hung Liu ,  Shieh-Hsing Kuo ,  Wen-Jen Cho

发明人： Liang-wei Huang ,  Chun-Hung Liu ,  Shieh-Hsing Kuo ,  Wen-Jen Cho

IPC分类号： H04L5/16

CPC分类号： H04W52/52

摘要： A transceiver device includes a transmitting unit, a receiving unit, and a detection unit. The transmitting unit transmits a first packet; the receiving unit receives a second packet and at least one receiving parameter; the detection unit is coupled to the transmitting unit and the receiving unit, and detects the first and the second packets to adjust the receiving parameter. When the detection unit detects that the first and the second packets are substantially the same, the detection unit pauses adjusting the receiving parameter.

摘要翻译： 收发器装置包括发送单元，接收单元和检测单元。 发送单元发送第一分组; 所述接收单元接收第二分组和至少一个接收参数; 检测单元耦合到发送单元和接收单元，并且检测第一和第二分组以调整接收参数。 当检测单元检测到第一和第二分组基本相同时，检测单元暂停调整接收参数。

公开(公告)号：US20080100304A1

公开(公告)日：2008-05-01

申请号：US11892185

申请日：2007-08-21

申请人： Liang-wei Huang ,  Shieh-Hsing Kuo ,  Yao-Yi Tsai ,  Chi-Shun Weng

发明人： Liang-wei Huang ,  Shieh-Hsing Kuo ,  Yao-Yi Tsai ,  Chi-Shun Weng

IPC分类号： G01R31/11

CPC分类号： G06F1/3287 ,  G06F1/3215 ,  H04L12/66 ,  Y02D10/171

摘要： A network device, a network connection detector and a detection method thereof are disclosed. The network device comprises a socket, a waveform generator and a reflected wave detector. The waveform generator sends a first test wave to at least a first contact of a plurality of contacts of a socket and then the reflected wave detector detects a first reflected wave that is corresponding to the first test wave and is reflected from the first contact. Thus a first control signal is generated according to detection result of the first reflected wave.

摘要翻译： 公开了一种网络设备，网络连接检测器及其检测方法。 网络设备包括插座，波形发生器和反射波检测器。 波形发生器将第一测试波发送到插座的多个触点的至少第一触点，然后反射波检测器检测对应于第一测试波并从第一触点反射的第一反射波。 因此，根据第一反射波的检测结果产生第一控制信号。

公开(公告)号：US20100091640A1

公开(公告)日：2010-04-15

申请号：US12574981

申请日：2009-10-07

申请人： Liang-wei Huang ,  Chun-Wen Yeh ,  Chien-Sheng Lee ,  Tsung-Cheng Lee

发明人： Liang-wei Huang ,  Chun-Wen Yeh ,  Chien-Sheng Lee ,  Tsung-Cheng Lee

IPC分类号： H04J3/10 ,  H04L27/00 ,  H04B1/38

CPC分类号： H04L12/10 ,  H04L1/0036 ,  H04L25/03057 ,  H04L2025/03585 ,  H04L2025/03611

摘要： A communications device is capable of adjusting power consumed thereby and includes a receiver and a control circuit. The receiver includes an analog-to-digital converter and a decoding circuit. The analog-to-digital converter receives receive-data from another communications device, converts the receive-data into a digital signal, and provides the digital signal to the decoding circuit for decoding. Based on the digital signal, the control circuit obtains a signaling index that indicates a communications quality of the receiver. The control circuit determines an operating state of the analog-to-digital converter and the decoding circuit in accordance with the signaling index and a receiving index. When the signaling index conforms with a reference range, the control circuit reduces a reference signal so as to reduce linearity of the analog-to-digital converter in accordance with the receiving index, and reduces a decoding capability of the decoding circuit in accordance with the receiving index.

摘要翻译： 通信设备能够调节由此消耗的功率，并且包括接收机和控制电路。 接收机包括模数转换器和解码电路。 模数转换器从另一通信设备接收接收数据，将接收数据转换为数字信号，并将数字信号提供给解码电路进行解码。 基于数字信号，控制电路获得指示接收机的通信质量的信令索引。 控制电路根据信令索引和接收指标确定模数转换器和解码电路的工作状态。 当信令索引符合参考范围时，控制电路减小参考信号，以便根据接收索引降低模数转换器的线性，并且根据接收索引降低解码电路的解码能力 接收指数。

公开(公告)号：US20110063152A1

公开(公告)日：2011-03-17

申请号：US12879892

申请日：2010-09-10

申请人： Liang-wei Huang ,  Ting-Fa Yu ,  Ta-Chin Tseng ,  Li-Wei Fang

发明人： Liang-wei Huang ,  Ting-Fa Yu ,  Ta-Chin Tseng ,  Li-Wei Fang

IPC分类号： H03M1/00

CPC分类号： H03M1/08 ,  H03M1/12

摘要： A communication device and the method thereof are disclosed in embodiments of the present invention. The communication device includes a level determining module, an digital to analog converter and an analog to digital converter. The level determining module determines a plurality of voltage levels and voltage intensity thereof according to an estimating signal to generate a first digital signal. The digital to analog converter converts the first digital signal into a pulse shaped analog signal according to the plurality of voltage levels and voltage intensity thereof. The analog to digital converter converts a first difference signal into a second digital signal wherein the first difference signal equals the result of subtracting the pulse shaped analog signal from a receiving signal.

摘要翻译： 通信装置及其方法在本发明的实施例中公开。 通信设备包括电平确定模块，数模转换器和模数转换器。 电平确定模块根据估计信号确定多个电压电平和电压强度，以产生第一数字信号。 数模转换器根据多个电压电平和电压强度将第一数字信号转换为脉冲形模拟信号。 模数转换器将第一差分信号转换成第二数字信号，其中第一差分信号等于从接收信号中减去脉冲形模拟信号的结果。

公开(公告)号：US08184567B2

公开(公告)日：2012-05-22

申请号：US12574981

申请日：2009-10-07

申请人： Liang-wei Huang ,  Chun-Wen Yeh ,  Chien-Sheng Lee ,  Tsung-Cheng Lee

发明人： Liang-wei Huang ,  Chun-Wen Yeh ,  Chien-Sheng Lee ,  Tsung-Cheng Lee

IPC分类号： H04B7/00

CPC分类号： H04L12/10 ,  H04L1/0036 ,  H04L25/03057 ,  H04L2025/03585 ,  H04L2025/03611

摘要： A communications device is capable of adjusting power consumed thereby and includes a receiver and a control circuit. The receiver includes an analog-to-digital converter and a decoding circuit. The analog-to-digital converter receives receive-data from another communications device, converts the receive-data into a digital signal, and provides the digital signal to the decoding circuit for decoding. Based on the digital signal, the control circuit obtains a signaling index that indicates a communications quality of the receiver. The control circuit determines an operating state of the analog-to-digital converter and the decoding circuit in accordance with the signaling index and a receiving index. When the signaling index conforms with a reference range, the control circuit reduces a reference signal so as to reduce linearity of the analog-to-digital converter in accordance with the receiving index, and reduces a decoding capability of the decoding circuit in accordance with the receiving index.

摘要翻译： 通信设备能够调节由此消耗的功率，并且包括接收机和控制电路。 接收机包括模数转换器和解码电路。 模数转换器从另一通信设备接收接收数据，将接收数据转换为数字信号，并将数字信号提供给解码电路进行解码。 基于数字信号，控制电路获得指示接收机的通信质量的信令索引。 控制电路根据信令索引和接收指标确定模数转换器和解码电路的工作状态。 当信令索引符合参考范围时，控制电路减小参考信号，以便根据接收索引降低模数转换器的线性，并且根据接收索引降低解码电路的解码能力 接收指数。

公开(公告)号：US08494032B2

公开(公告)日：2013-07-23

申请号：US12579458

申请日：2009-10-15

申请人： Liang-wei Huang ,  Chun-Wen Yeh ,  Chien-Sheng Lee ,  Tsung-Cheng Lee

发明人： Liang-wei Huang ,  Chun-Wen Yeh ,  Chien-Sheng Lee ,  Tsung-Cheng Lee

IPC分类号： H04B1/38

CPC分类号： H04B3/23 ,  H04B3/32

摘要： A network communications device is capable of promoting connection quality, and includes: a plurality of transmitting units for outputting a plurality of analog transmit-signals to another network communications device based on a plurality of digital transmit-signals; a plurality of receiving units for outputting a plurality of digital receive-signals based on a plurality of analog receive-signals sent from the another network communications device; an echo canceller for providing a signal for canceling an echo in one of the digital receive-signals; a near end crosstalk canceller for providing a signal for canceling near end crosstalk in one of the digital receive-signals; a decoding circuit for generating a decoded signal based on one of the digital receive-signals subsequent to cancellation of the echo and the near end crosstalk therein; and a power-increasing control circuit for increasing operating power so as to promote connection quality.

摘要翻译： 网络通信设备能够促进连接质量，并且包括：多个发送单元，用于基于多个数字发送信号将多个模拟发送信号输出到另一个网络通信设备; 多个接收单元，用于基于从另一个网络通信设备发送的多个模拟接收信号输出多个数字接收信号; 回波消除器，用于提供用于在数字接收信号之一中消除回波的信号; 近端串扰消除器，用于提供用于消除所述数字接收信号之一中的近端串扰的信号; 解码电路，用于在消除回波之后的数字接收信号之一和其中的近端串扰之间产生解码信号; 以及用于增加操作功率以提高连接质量的增力控制电路。