公开(公告)号：US09413573B2

公开(公告)日：2016-08-09

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： H04L27/00 ,  H03G3/30 ,  H04B3/23 ,  H04B3/32 ,  H04L25/03

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 a 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：US08788858B2

公开(公告)日：2014-07-22

申请号：US13305746

申请日：2011-11-29

申请人： Liang-Wei Huang ,  Shieh-Hsing Kuo ,  Ming-Feng Hsu ,  Yuan-Jih Chu

发明人： Liang-Wei Huang ,  Shieh-Hsing Kuo ,  Ming-Feng Hsu ,  Yuan-Jih Chu

IPC分类号： G06F1/32 ,  G06F1/00 ,  G06F15/16

CPC分类号： G09G5/006 ,  G09G2330/021 ,  G09G2370/12 ,  H04N21/4122 ,  H04N21/43635 ,  H04N21/44231 ,  H04N21/4436

摘要： A network device, for supporting a power saving mechanism through an auto-negotiation of HDMI, includes a transmitting circuit and a receiving circuit. The transmitting circuit is arranged for generating a link pulse signal to a second network device, wherein the network device and the second network device perform the auto-negotiation of a network connection by using the link pulse signal through HDMI in order to support the power saving mechanism. After the receiving circuit of the network device receives another link pulse signal transmitted from the second network device through HDMI, the network device is controlled to be operated under the power saving mechanism.

摘要翻译： 通过HDMI的自动协商来支持省电机构的网络装置包括发送电路和接收电路。 发送电路被配置为产生到第二网络设备的链路脉冲信号，其中网络设备和第二网络设备通过使用通过HDMI的链路脉冲信号来执行网络连接的自动协商，以便支持省电 机制。 在网络设备的接收电路通过HDMI接收从第二网络设备发送的另一个链路脉冲信号之后，网络设备被控制在节电机制下运行。

公开(公告)号：US08554260B2

公开(公告)日：2013-10-08

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： H04B7/185 ,  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。

公开(公告)号：US20130103970A1

公开(公告)日：2013-04-25

申请号：US13607833

申请日：2012-09-10

申请人： Chung-Wen Tang ,  Liang-Wei Huang ,  Li-Han Liang ,  Ta-Chin Tseng

发明人： Chung-Wen Tang ,  Liang-Wei Huang ,  Li-Han Liang ,  Ta-Chin Tseng

IPC分类号： G06F1/04

CPC分类号： H04L12/12 ,  H04L2012/2849 ,  Y02D50/20 ,  Y02D50/40

摘要： A network notifying device applied to a first network device is provided, where the first network device is coupled to a second network device, and the network notifying device includes an interface control circuit, a clock generator and a counter. The interface control circuit is coupled to the second network device, and stores a notify command. The clock generator is utilized for generating a clock signal. The counter is coupled to the interface control circuit and the clock generator, and the counter counts the clock signal to periodically generate a trigger signal to the interface control circuit to trigger the interface control circuit to transmit the notify signal to the second network device. In addition, operations of the clock generator and the counter are independent from a processor of the first network device.

摘要翻译： 提供了应用于第一网络设备的网络通知设备，其中第一网络设备耦合到第二网络设备，并且网络通知设备包括接口控制电路，时钟发生器和计数器。 接口控制电路耦合到第二网络设备，并存储通知命令。 时钟发生器用于产生时钟信号。 计数器耦合到接口控制电路和时钟发生器，并且计数器对时钟信号进行计数，以周期性地向接口控制电路产生触发信号，以触发接口控制电路将通知信号发送到第二网络设备。 此外，时钟发生器和计数器的操作独立于第一网络设备的处理器。

公开(公告)号：US20120011217A1

公开(公告)日：2012-01-12

申请号：US13175879

申请日：2011-07-03

申请人： Chi-Shun Weng ,  Liang-Wei Huang ,  Ming-Feng Hsu ,  Yuan-Jih Chu

发明人： Chi-Shun Weng ,  Liang-Wei Huang ,  Ming-Feng Hsu ,  Yuan-Jih Chu

IPC分类号： G06F15/16

CPC分类号： H04J3/0641 ,  H04L5/0096

摘要： A master/slave decision device applied to a first network device is provided, where the first network device is coupled to a second network device, and the master/slave decision device includes a seed distance detection unit and a decision unit. The seed distance decision unit is utilized for detecting a seed distance between a first seed utilized in a first scrambler of the first network device and a second seed utilized in a second scrambler of the second network device. The decision unit is coupled to the seed distance detecting unit, and is utilized for determining the first network device to be a master device or a slave device according to the seed distance.

摘要翻译： 提供了应用于第一网络设备的主/从决定设备，其中第一网络设备耦合到第二网络设备，并且主/从决策设备包括种子距离检测单元和决定单元。 种子距离决定单元用于检测在第一网络设备的第一加扰器中使用的第一种子与第二网络设备的第二扰频器中使用的第二种子之间的种子距离。 决定单元耦合到种子距离检测单元，并用于根据种子距离确定第一网络设备为主设备或从设备。

公开(公告)号：US07933196B2

公开(公告)日：2011-04-26

申请号：US12250528

申请日：2008-10-13

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

CPC分类号： H04B3/32 ,  H04L25/03038 ,  H04L2025/03477 ,  H04L2025/03566

摘要： An apparatus for channel interference cancellation includes a first interference-cancellation module and a first cancellation-signal generating circuit. The first interference-cancellation module comprises a first processing circuit including a grouping circuit and a first transforming circuit. The grouping circuit divides received data into a plurality of groups of first sub-data. The first transforming circuit sequentially transforms the groups of first sub-data from a first domain to a second domain to generate a plurality of groups of first transformed sub-data. The first cancellation-signal generating circuit comprises a delay unit, a first processing unit and a second processing unit. The delay unit sequentially delays the groups of first transformed sub-data to generate a plurality of groups of delayed sub-data. The first and the second processing unit output a first and a second processed signal according to the groups of first transformed sub-data and the groups of delayed sub-data respectively.

摘要翻译： 用于信道干扰消除的装置包括第一干扰消除模块和第一抵消信号发生电路。 第一干扰消除模块包括包括分组电路和第一变换电路的第一处理电路。 分组电路将接收到的数据分成多组第一子数据。 第一变换电路将第一子数据组从第一域顺序地变换到第二域，以产生多组第一变换子数据。 第一抵消信号发生电路包括延迟单元，第一处理单元和第二处理单元。 延迟单元顺序地延迟第一变换子数据组以生成多组延迟子数据。 第一和第二处理单元分别根据第一变换子数据组和延迟子数据组输出第一和第二处理信号。

公开(公告)号：US07778609B2

公开(公告)日：2010-08-17

申请号：US11551249

申请日：2006-10-20

申请人： Chi-Shun Weng ,  Shian-Ru Lin ,  Liang-Wei Huang

发明人： Chi-Shun Weng ,  Shian-Ru Lin ,  Liang-Wei Huang

IPC分类号： H04B1/00 ,  H04B7/00

CPC分类号： G06F1/3203

摘要： A power consumption control method applied to a communication system adjusts the power consumption of a portion of circuit in the communication system according to a transmission distance between the communication system and another communication system. Another power consumption control method applied to a communication system adjusts the power consumption of a portion of circuit in the communication system according to a signal index of the communication system.

摘要翻译： 应用于通信系统的功耗控制方法根据通信系统与另一通信系统之间的传输距离来调整通信系统中的一部分电路的功耗。 应用于通信系统的另一种功耗控制方法根据通信系统的信号索引来调整通信系统中的一部分电路的功耗。

公开(公告)号：US20100166009A1

公开(公告)日：2010-07-01

申请号：US12648966

申请日：2009-12-29

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： H04L12/66

CPC分类号： H04L5/14 ,  H04L5/1446 ,  H04L12/4013 ,  H04L47/10

摘要： A variable-frequency network connection establishing method is adapted for establishing a connection between a local network device and a remote network device. The variable-frequency network connection establishing method includes the steps of: providing a plurality of local communications protocols including a local standard communications protocol and a local variable-frequency communications protocol to the remote network device; receiving a remote communications protocol provided by the remote network device; generating an indicator signal in accordance with the remote communications protocol and the plurality of local communications protocols; and operating in one of a standard mode and variable-frequency mode according to the indicator signal.

摘要翻译： 可变频率网络连接建立方法适于建立本地网络设备和远程网络设备之间的连接。 可变频率网络连接建立方法包括以下步骤：向远程网络设备提供包括本地标准通信协议和局部可变频率通信协议的多个本地通信协议; 接收由所述远程网络设备提供的远程通信协议; 根据所述远程通信协议和所述多个本地通信协议生成指示符信号; 并根据指示信号在标准模式和可变频率模式之一下工作。

公开(公告)号：US20100098140A1

公开(公告)日：2010-04-22

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。

公开(公告)号：US20090180409A1

公开(公告)日：2009-07-16

申请号：US12350929

申请日：2009-01-08

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： H04B3/20

CPC分类号： H04B3/32 ,  H04L25/03038 ,  H04L25/03057 ,  H04L25/03885 ,  H04L2025/03477 ,  H04L2025/03484 ,  H04L2025/03605

摘要： A network apparatus for eliminating interference between transport ports includes a plurality of transport ports and at least one alien NEXT canceller. The alien NEXT canceller is coupled to a designated transport port of the plurality of transport ports for eliminating NEXT interference from other transport ports of the plurality of transport ports. The alien NEXT canceller operates in a time domain or a frequency domain. In one exemplary embodiment, the network apparatus is a switch.

摘要翻译： 用于消除传输端口之间的干扰的网络设备包括多个传输端口和至少一个外来NEXT消除器。 外来NEXT消除器耦合到多个传输端口的指定传输端口，用于消除多个传输端口中其他传输端口的NEXT干扰。 外来NEXT消除器在时域或频域中运行。 在一个示例性实施例中，网络设备是开关。