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1. 发明授权

US08537728B2 Communication apparatus with echo cancellation and method thereof 有权
标题翻译：具有回波消除的通信装置及其方法
公开(公告)号：US08537728B2
公开(公告)日：2013-09-17
申请号：US12702298
申请日：2010-02-09
申请人： Liang-Wei Huang , Ting-Fa Yu , Ta-Chin Tseng , Chih-Chi Wang
发明人： Liang-Wei Huang , Ting-Fa Yu , Ta-Chin Tseng , Chih-Chi Wang
IPC分类号： H04B3/20
CPC分类号： H04B3/23
摘要： A communication apparatus with echo cancellation includes a transmitter, a receiver, a digital echo cancellation circuit, a parameter control circuit, and an analog echo cancellation circuit. The digital echo cancellation circuit determines an echo estimation component according to a digital output signal, and performs a digital echo cancellation on a digital input signal according to the echo estimation component. The parameter control circuit generates a control signal according to the echo estimation component. The analog echo cancellation circuit includes a first echo cancellation resistor and a second echo cancellation resistor, wherein the resistances of the first echo cancellation resistor and the second echo cancellation resistor are adjusted according to the control signal.
摘要翻译：具有回波消除的通信装置包括发射机，接收机，数字回声消除电路，参数控制电路和模拟回声消除电路。数字回声消除电路根据数字输出信号确定回波估计分量，并且根据回波估计分量对数字输入信号执行数字回声消除。参数控制电路根据回波估计分量生成控制信号。模拟回波消除电路包括第一回声消除电阻器和第二回声消除电阻器，其中根据控制信号调整第一回波消除电阻器和第二回声消除电阻器的电阻。

2. 发明授权

US08520566B2 Network connection method with auto-negotiation mechanism, network apparatus having auto-negotiation mechanism and network connection method 有权
标题翻译：具有自动协商机制的网络连接方式，具有自动协商机制的网络设备和网络连接方式
公开(公告)号：US08520566B2
公开(公告)日：2013-08-27
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： H04L12/50
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。

3. 发明授权

US08326975B2 Power-saving network apparatus having physical layer circuit capable of entering low power state 有权
标题翻译：具有能够进入低功率状态的物理层电路的省电网络装置
公开(公告)号：US08326975B2
公开(公告)日：2012-12-04
申请号：US12354786
申请日：2009-01-16
申请人： Shieh-Hsing Kuo , Ta-Chin Tseng , Ming-Je Li , Ting-Fa Yu
发明人： Shieh-Hsing Kuo , Ta-Chin Tseng , Ming-Je Li , Ting-Fa Yu
IPC分类号： G06F15/16 , G06F1/26 , G06F1/32
CPC分类号： G06F1/3209 , H04L69/323
摘要： A power-saving network apparatus includes a MAC and a PHY. The PHY includes a transmitter and a receiver. The transmitter executes the operations of: transmitting a data signal to a remote network apparatus according to output packets of the MAC when the transmitter enters a normal state; transmitting an idle signal to the remote network apparatus when the transmitter enters an idle state; transmitting an indication signal to the remote network apparatus to notify it to enter a low power state, wherein the indication signal is different from the idle signal; entering the idle state or the normal state from the low power state in response to at least one of a predetermined period and a transmitting enable signal.
摘要翻译：省电网络装置包括MAC和PHY。 PHY包括发射机和接收机。发射机执行以下操作：当发射机进入正常状态时，根据MAC的输出分组向远程网络设备发送数据信号; 当发射机进入空闲状态时，向远程网络设备发送空闲信号; 向所述远程网络装置发送指示信号以通知其进入低功率状态，其中所述指示信号与所述空闲信号不同; 响应于预定周期和发送使能信号中的至少一个，从低功率状态进入空闲状态或正常状态。

4. 发明授权

US08295194B2 Wired network connection establishing method and network device for performing the method 有权
标题翻译：有线网络连接建立方法和网络设备执行方法
公开(公告)号：US08295194B2
公开(公告)日：2012-10-23
申请号：US12613075
申请日：2009-11-05
申请人： Liang-Wei Huang , Ta-Chin Tseng , Ting-Fa Yu , Lie-Way Fang
发明人： Liang-Wei Huang , Ta-Chin Tseng , Ting-Fa Yu , Lie-Way Fang
IPC分类号： G01R31/08
CPC分类号： H04L67/141 , H04L67/14 , H04L69/24
摘要： A wired network connection establishing method includes the steps of: configuring two network devices to exchange connection capacity information with each other through first and second twisted pair cables of a network cable, the connection capacity information including at least a first connection mode using four of the twisted pair cables, a second connection mode using three of the twisted pair cables, and a third connection mode using two of the twisted pair cables; configuring the two network devices to detect a number of the twisted pair cables in the network cable capable of supporting a normal connection; and configuring the two network devices to determine which one of the first, second, and third connection modes is to be used for establishing a connection based on the number of the twisted pair cables capable of supporting a normal connection.
摘要翻译：有线网络连接建立方法包括以下步骤：通过网络电缆的第一和第二双绞线电缆将两个网络设备配置成彼此交换连接容量信息，所述连接容量信息至少包括第一连接模式，使用四个双绞线电缆，使用三根双绞线电缆的第二连接模式，以及使用两根双绞线电缆的第三连接模式; 配置两个网络设备以检测能够支持正常连接的网络电缆中的多个双绞线电缆; 以及配置所述两个网络设备，以基于能够支持正常连接的所述双绞线电缆的数量确定所述第一，第二和第三连接模式中的哪一个将用于建立连接。

5. 发明授权

US08253500B2 Frequency-phase adjusting device and method thereof 有权
标题翻译：频率相位调整装置及其方法
公开(公告)号：US08253500B2
公开(公告)日：2012-08-28
申请号：US12841144
申请日：2010-07-21
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： H03L7/085
CPC分类号： H03L7/093 , H03L2207/50
摘要： A frequency-phase adjusting device includes a first controller, a second controller, and an oscillating circuit. The first controller generates a first control signal according to a target frequency and a current frequency. The second controller generates a second control signal according to the first control signal, wherein the second control signal is related to a first frequency difference, a second frequency difference, and a designated duration. The oscillating circuit adjusts the current frequency according to the first frequency difference, the second frequency difference, and the designated duration. The current frequency is set as a first frequency during a first duration, set as a second frequency during the designated duration, and set as a third frequency during a second duration. The first frequency difference equals a difference between the first frequency and the second frequency, and the second frequency difference equals a difference between the second frequency and the third frequency.
摘要翻译：频率相位调整装置包括第一控制器，第二控制器和振荡电路。第一控制器根据目标频率和当前频率产生第一控制信号。第二控制器根据第一控制信号产生第二控制信号，其中第二控制信号与第一频率差，第二频率差和指定的持续时间有关。振荡电路根据第一频率差，第二频率差和指定的持续时间来调整当前频率。在第一持续时间期间将当前频率设置为第一频率，在指定的持续时间期间将其设置为第二频率，并在第二持续时间期间将其设置为第三频率。第一频率差等于第一频率和第二频率之间的差，第二频差等于第二频率和第三频率之间的差。

6. 发明授权

US08169349B2 Communication device and noise cancellation method 有权
标题翻译：通信设备和噪声消除方法
公开(公告)号：US08169349B2
公开(公告)日：2012-05-01
申请号：US12879892
申请日：2010-09-10
申请人： Liang-Wei Huang , Ting-Fa Yu , Ta-Chin Tseng , Lie-Wei Fang
发明人： Liang-Wei Huang , Ting-Fa Yu , Ta-Chin Tseng , Lie-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。

7. 发明申请

US20110311010A1 DEVICE AND METHOD FOR NRZ CDR CALIBRATION 有权
标题翻译： NRZ CDR校准的装置和方法
公开(公告)号：US20110311010A1
公开(公告)日：2011-12-22
申请号：US13162822
申请日：2011-06-17
申请人： Liang-Wei Huang , Mei-Chao Yeh , Ting-Fa Yu , Ta-Chin Tseng
发明人： Liang-Wei Huang , Mei-Chao Yeh , Ting-Fa Yu , Ta-Chin Tseng
IPC分类号： H04L7/02
CPC分类号： H04L7/033 , H03L7/0807 , H03L7/091 , H03L7/093
摘要： The disclosure is a device and a method for Non Return to Zero (NRZ) Clock Data Recovery (CDR) calibration, which includes a CDR unit and a weight calculator unit. The CDR unit receives a compensative signal of an equalization filter to generate an error signal, a sampling clock signal, a transition sampling signal and a data signal. The weight calculator unit receives the error signal, the transition sampling signal and the data signal, and then uses a run length technique to generate weight data. The weight data controls a voltage control oscillator (VCO) which calibrates the phase and the frequency of the sampling clock signal.
摘要翻译：本公开是用于非归零（NRZ）时钟数据恢复（CDR）校准的装置和方法，其包括CDR单元和权重计算器单元。 CDR单元接收均衡滤波器的补偿信号以产生误差信号，采样时钟信号，转换采样信号和数据信号。权重计算器单元接收误差信号，转换采样信号和数据信号，然后使用行程长度技术来生成权重数据。重量数据控制压控振荡器（VCO），其校准采样时钟信号的相位和频率。

8. 发明申请

US20100248774A1 POWER CONSUMPTION CONTROL METHOD OF A COMMUNICATION SYSTEM AND RELATED COMMUNICATION SYSTEM 有权
标题翻译：通信系统和相关通信系统的功耗控制方法
公开(公告)号：US20100248774A1
公开(公告)日：2010-09-30
申请号：US12727210
申请日：2010-03-18
申请人： Liang-Wei Huang , Ta-Chin Tseng , Ting-Fa Yu , Li-Wei Fang
发明人： Liang-Wei Huang , Ta-Chin Tseng , Ting-Fa Yu , Li-Wei Fang
IPC分类号： H04B7/00
CPC分类号： H04L12/10
摘要： A communication system includes a first network device and a second network device. A power consumption control method applied to the communication system includes the steps of: checking a receiving capability of the first network device to generate a first checking result; and selectively notifying the second network device to adjust a transmitting capability of the second network device according to the first checking result. When the first checking result indicates that the receiving capability of the first network device is greater than a first threshold, transmit a first notice signal to notify the second network device. When receiving the first notice signal, lower the transmitting capability of the second network device.
摘要翻译：通信系统包括第一网络设备和第二网络设备。应用于通信系统的功耗控制方法包括以下步骤：检查第一网络设备的接收能力以产生第一检查结果; 并根据第一检查结果有选择地通知第二网络设备调整第二网络设备的发送能力。当第一检查结果指示第一网络设备的接收能力大于第一阈值时，发送第一通知信号以通知第二网络设备。当接收到第一通知信号时，降低第二网络设备的发送能力。

9. 发明申请

US20100208577A1 COMMUNICATION APPARATUS WITH ECHO CANCELLATION AND METHOD THEREOF 有权
标题翻译：与ECHO取消通信设备及其方法
公开(公告)号：US20100208577A1
公开(公告)日：2010-08-19
申请号：US12702298
申请日：2010-02-09
申请人： Liang-Wei Huang , Ting-Fa Yu , Ta-Chin Tseng , Chih-Chi Wang
发明人： Liang-Wei Huang , Ting-Fa Yu , Ta-Chin Tseng , Chih-Chi Wang
IPC分类号： H04J3/10
CPC分类号： H04B3/23
摘要： A communication apparatus with echo cancellation includes a transmitter, a receiver, a digital echo cancellation circuit, a parameter control circuit, and an analog echo cancellation circuit. The digital echo cancellation circuit determines an echo estimation component according to a digital output signal, and performs a digital echo cancellation on a digital input signal according to the echo estimation component. The parameter control circuit generates a control signal according to the echo estimation component. The analog echo cancellation circuit includes a first echo cancellation resistor and a second echo cancellation resistor, wherein the resistances of the first echo cancellation resistor and the second echo cancellation resistor are adjusted according to the control signal.
摘要翻译：具有回波消除的通信装置包括发射机，接收机，数字回声消除电路，参数控制电路和模拟回声消除电路。数字回声消除电路根据数字输出信号确定回波估计分量，并且根据回波估计分量对数字输入信号执行数字回声消除。参数控制电路根据回波估计分量生成控制信号。模拟回波消除电路包括第一回声消除电阻器和第二回声消除电阻器，其中根据控制信号调整第一回波消除电阻器和第二回声消除电阻器的电阻。

10. 发明申请

US20100172371A1 NETWORK SIGNAL PROCESSING APPARATUS AND SIGNAL PROCESSING METHOD THEREOF 审中-公开
标题翻译：网络信号处理装置及其信号处理方法
公开(公告)号：US20100172371A1
公开(公告)日：2010-07-08
申请号：US12684121
申请日：2010-01-08
申请人： Liang-Wei Huang , Ta-Chin Tseng , Ting-Fa Yu , Li-Wei Fang
发明人： Liang-Wei Huang , Ta-Chin Tseng , Ting-Fa Yu , Li-Wei Fang
IPC分类号： H04L12/66
CPC分类号： H04L25/0266
摘要： A network signal processing apparatus includes: a transceiver for transmitting or receiving a network signal, and a transformer coupled to the transceiver and a network connecting port for transmitting or receiving the network signal. The transformer includes: a first coil, which is coupled to the transceiver and has a first turn number; and a second coil, which is coupled to the network connecting port and has a second turn number. The second turn number is different from the first turn number.
摘要翻译：网络信号处理装置包括：用于发送或接收网络信号的收发器，以及耦合到收发器的变压器和用于发送或接收网络信号的网络连接端口。变压器包括：第一线圈，其耦合到收发器并具有第一匝数; 以及第二线圈，其耦合到所述网络连接端口并具有第二匝数。第二转数与第一转数不同。

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