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    • 1. 发明申请
    • COMMUNICATION DEVICE AND NOISE CANCELLATIN METHOD
    • 通信设备和噪声消除方法
    • US20110063152A1
    • 2011-03-17
    • US12879892
    • 2010-09-10
    • Liang-wei HuangTing-Fa YuTa-Chin TsengLi-Wei Fang
    • Liang-wei HuangTing-Fa YuTa-Chin TsengLi-Wei Fang
    • H03M1/00
    • H03M1/08H03M1/12
    • 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.
    • 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。
    • 2. 发明授权
    • Communication device and receiving method thereof
    • 通信装置及其接收方法
    • US08406336B2
    • 2013-03-26
    • US12879919
    • 2010-09-10
    • Liang-wei HuangTing-Fa YuTa-Chin TsengLi-Wei Fang
    • Liang-wei HuangTing-Fa YuTa-Chin TsengLi-Wei Fang
    • H04B15/00
    • H04B3/32H04B3/23
    • A communication device and receiving method thereof are disclosed in embodiments of the present invention. The communication device includes an extra digital to analog converter, an inverse partial response filtering circuit and an analog to digital converter. The extra digital to analog converter receives a first digital signal and generates a pulse shaped analog signal. The inverse partial response filtering circuit receives a first difference signal, and adjusts a response of the inverse partial response filtering circuit to generate an adjusted signal, wherein the first difference signal equals the result of subtracting the pulse shaped analog signal from a receiving signal. The analog to digital converter converts the adjusted signal to generate a second digital signal.
    • 在本发明的实施例中公开了一种通信装置及其接收方法。 通信设备包括额外的数模转换器,逆部分响应滤波电路和模数转换器。 额外的数模转换器接收第一数字信号并产生脉冲形模拟信号。 逆部分响应滤波电路接收第一差分信号,并且调整逆部分响应滤波电路的响应以产生调整信号,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。 模数转换器转换经调整的信号以产生第二数字信号。
    • 3. 发明申请
    • COMMUNICATION DEVICE AND RECEIVING METHOD THEREOF
    • 通信装置及其接收方法
    • US20110064174A1
    • 2011-03-17
    • US12879919
    • 2010-09-10
    • Liang-wei HuangTing-Fa YuTa-Chin TsengLi-Wei Fang
    • Liang-wei HuangTing-Fa YuTa-Chin TsengLi-Wei Fang
    • H04B1/10
    • H04B3/32H04B3/23
    • A communication device and receiving method thereof are disclosed in embodiments of the present invention. The communication device includes an extra digital to analog converter, an inverse partial response filtering circuit and an analog to digital converter. The extra digital to analog converter receives a first digital signal and generates a pulse shaped analog signal. The inverse partial response filtering circuit receives a first difference signal, and adjusts a response of the inverse partial response filtering circuit to generate an adjusted signal, wherein the first difference signal equals the result of subtracting the pulse shaped analog signal from a receiving signal. The analog to digital converter converts the adjusted signal to generate a second digital signal.
    • 在本发明的实施例中公开了一种通信装置及其接收方法。 通信设备包括额外的数模转换器,逆部分响应滤波电路和模数转换器。 额外的数模转换器接收第一数字信号并产生脉冲形模拟信号。 逆部分响应滤波电路接收第一差分信号,并且调整逆部分响应滤波电路的响应以产生调整信号,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。 模数转换器转换经调整的信号以产生第二数字信号。
    • 7. 发明申请
    • Digital slicing device
    • 数字切片装置
    • US20090135962A1
    • 2009-05-28
    • US12313245
    • 2008-11-18
    • Liang-wei HuangChih-Yung ShihShieh-Hsing Kuo
    • Liang-wei HuangChih-Yung ShihShieh-Hsing Kuo
    • H04L27/06
    • H04L25/03057
    • 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.
    • 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。
    • 9. 发明授权
    • Communications device capable of adjusting power consumed thereby and method thereof, and Ethernet communications device
    • 能够调整消耗的功率的通信设备及其方法以及以太网通信设备
    • US08184567B2
    • 2012-05-22
    • US12574981
    • 2009-10-07
    • Liang-wei HuangChun-Wen YehChien-Sheng LeeTsung-Cheng Lee
    • Liang-wei HuangChun-Wen YehChien-Sheng LeeTsung-Cheng Lee
    • H04B7/00
    • H04L12/10H04L1/0036H04L25/03057H04L2025/03585H04L2025/03611
    • 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.
    • 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。