公开(公告)号：US20170237464A1

公开(公告)日：2017-08-17

申请号：US15582371

申请日：2017-04-28

Applicant: Silicon Image, Inc.

Inventor： Kai Zhou ,  Shinje Tahk ,  Kai Lei ,  Qiming Wu ,  Gijung Ahn ,  Min-Kyu Kim ,  Fei Song ,  Kexin Luo

IPC: H04B3/23 ,  H04L5/00 ,  H04L5/14

CPC classification number: H04B3/232 ,  H04B1/525 ,  H04L5/0091 ,  H04L5/14 ,  H04L5/1461 ,  H04M9/082

Abstract: A method that calibrates a device for echo cancellation and a device with calibration for echo cancellation are provided. Devices may be calibrated such that the echo residual error is less than a threshold determined by the calibration accuracy. Non-ideal factors such as mismatch may be eliminated during calibration.

公开(公告)号：US20160248574A1

公开(公告)日：2016-08-25

申请号：US14440589

申请日：2014-09-12

Applicant: SILICON IMAGE, INC.

Inventor： Kai Zhou ,  Shinje Tahk ,  Kai Lei ,  Qiming Wu ,  Gijung Ahn ,  Min-Kyu Kim ,  Fei Song ,  Kexin Luo

IPC: H04L5/14 ,  H04B1/525

CPC classification number: H04B3/232 ,  H04B1/525 ,  H04L5/0091 ,  H04L5/14 ,  H04L5/1461 ,  H04M9/082

Abstract: A method that calibrates a device for echo cancellation and a device with calibration for echo cancellation are provided. Devices may be calibrated such that the echo residual error is less than a threshold determined by the calibration accuracy. Non-ideal factors such as mismatch may be eliminated during calibration.

Abstract translation: 提供校准用于回波消除的设备和具有用于回波消除的校准的设备的方法。 可以对装置进行校准，使得回波残留误差小于由校准精度确定的阈值。 在校准期间可能会消除非理想因素，例如失配。

公开(公告)号：US09673959B2

公开(公告)日：2017-06-06

申请号：US14440589

申请日：2014-09-12

Applicant: Silicon Image, Inc.

Inventor： Kai Zhou ,  Shinje Tahk ,  Kai Lei ,  Qiming Wu ,  Gijung Ahn ,  Min-Kyu Kim ,  Fei Song ,  Kexin Luo

IPC: H04L5/14 ,  H04B1/525

CPC classification number: H04B3/232 ,  H04B1/525 ,  H04L5/0091 ,  H04L5/14 ,  H04L5/1461 ,  H04M9/082

Abstract: A method that calibrates a device for echo cancellation and a device with calibration for echo cancellation are provided. Devices may be calibrated such that the echo residual error is less than a threshold determined by the calibration accuracy. Non-ideal factors such as mismatch may be eliminated during calibration.

公开(公告)号：US20160085250A1

公开(公告)日：2016-03-24

申请号：US14381186

申请日：2014-01-10

Applicant: SILICON IMAGE, INC.

Inventor： Kexin Luo ,  Fangqing CHU ,  Yu Shen ,  Zhi Wu ,  Inyeol Lee

IPC: G05F1/46 ,  G05F1/56

CPC classification number: G05F1/468 ,  G05F1/56

Abstract: Embodiments of the invention are generally directed to a linear regulator with improved power supply ripple rejection. An embodiment of an apparatus includes an linear regulator to receive a system power supply and to generate a regulated power supply; a first voltage reference generator to generate a first voltage reference for the linear regulator; a second voltage reference generator to generate a second voltage reference for the linear regulator; and a voltage reference and power switcher. In some embodiments, the voltage reference and power switcher is to switch a voltage reference for the linear regulator from the first voltage reference to the second voltage reference and is to switch a part of a power supply for the linear regulator from the system power supply to the regulated power supply.

Abstract translation: 本发明的实施例通常涉及具有改进的电源纹波抑制的线性调节器。 装置的实施例包括线性调节器，用于接收系统电源并产生稳压电源; 第一参考电压发生器，用于产生线性调节器的第一电压基准; 第二参考发生器，用于为所述线性调节器产生第二参考电压; 以及电压基准和电源切换器。 在一些实施例中，电压参考和功率切换器将线性调节器的电压参​​考值从第一参考电压切换到第二参考电压，并将用于线性稳压器的电源的一部分从系统电源切换到 稳压电源。

公开(公告)号：US20150222261A1

公开(公告)日：2015-08-06

申请号：US14123037

申请日：2013-03-15

Applicant: Silicon Image, Inc.

Inventor： Kexin Luo ,  Fangqing Chu ,  Huaizhou Yang ,  Yu Shen ,  Inyeol Lee

IPC: H03K17/56

CPC classification number: H03K17/56 ,  H04L25/0272

Abstract: Embodiments of the invention are generally directed to a line driver with separate pre-driver for feed-through capacitance. An embodiment of an apparatus includes a differential pair of transistors to generate an output signal on a first output node and a second output node; a pass-through capacitance coupled with the first output node and the second output node; a first pre-driver to drive an input signal for the differential transistors; and a second pre-driver to drive the input signal for the pass-through capacitance.

Abstract translation: 本发明的实施例通常涉及具有用于馈通电容的单独的预驱动器的线路驱动器。 装置的实施例包括：差分对晶体管，用于在第一输出节点和第二输出节点上产生输出信号; 与第一输出节点和第二输出节点耦合的直通电容; 用于驱动差分晶体管的输入信号的第一预驱动器; 以及第二预驱动器来驱动所述输入信号用于所述直通电容。