Display panel with dot inversion or column inversion

    公开(公告)号:US06525708B2

    公开(公告)日:2003-02-25

    申请号:US09843100

    申请日:2001-04-27

    CPC classification number: G09G3/3688 G09G2310/0251 G09G2330/023

    Abstract: The invention is a display panel with dot or column inversion capable of saving power, which uses shunt resistors composed of thin film transistors (TFTs) and an inverter to balance the positive and negative charge or reduce the difference between the positive and negative charge, thereby decreasing power consumption in the switch. The display panel with dot or column inversion capable of saving power includes: an inverter for electrically controlling the operating mode of a display panel; a first plurality of switches connected in series between the display panel and a data driver, to supply power from the data driver to pixels on the display panel; and a second plurality of switches connected in parallel between every two channels with the opposite polarities of the data driver outside the display panel, to construct an equivalent circuit loop according to the operation mode to be selected using the equivalent circuit loop, so as to reach the charge balance on every two channels with the opposite polarities powered by the data driver.

    MULTI-CARRIER RECEIVER WITH DYNAMIC POWER ADJUSTMENT AND METHOD FOR DYNAMICALLY ADJUSTING THE POWER CONSUMPTION OF A MULTI-CARRIER RECEIVER
    32.
    发明申请
    MULTI-CARRIER RECEIVER WITH DYNAMIC POWER ADJUSTMENT AND METHOD FOR DYNAMICALLY ADJUSTING THE POWER CONSUMPTION OF A MULTI-CARRIER RECEIVER 有权
    具有动态功率调整的多载波接收机和用于动态调整多载波接收机功耗的方法

    公开(公告)号:US20120093270A1

    公开(公告)日:2012-04-19

    申请号:US13334928

    申请日:2011-12-22

    Applicant: Che-Li Lin

    Inventor: Che-Li Lin

    Abstract: A method for dynamically adjusting the power consumption of a multi-carrier receiver and a multi-carrier receiver with dynamically power adjustment. The method includes receiving a multi-carrier signal, wherein the multi-carrier signal comprises a plurality of sub-carriers. Channel characteristics of each sub-carrier are estimated according to the demodulated multi-carrier signal. ICI is estimated from the demodulated multi-carrier signal. A system performance is detected. The estimated ICI is subtracted when the ICI exceeds an ICI threshold and the system performance is less than a system performance threshold. The demodulated multi-carrier signal is then equalized is based on the estimated channel characteristics, and the system performance is updated according to the equalized multi-carrier signal.

    Abstract translation: 一种动态调整多载波接收机和多载波接收机的功耗的方法。 该方法包括接收多载波信号,其中多载波信号包括多个子载波。 根据解调的多载波信号来估计每个子载波的信道特性。 从解调的多载波信号估计ICI。 检测到系统性能。 当ICI超过ICI阈值并且系统性能小于系统性能阈值时,减去估计的ICI。 然后,解调的多载波信号基于估计的信道特性进行均衡,并且根据均衡的多载波信号来更新系统性能。

    Circuit device and related method for mitigating EMI
    33.
    发明授权
    Circuit device and related method for mitigating EMI 有权
    用于减轻EMI的电路装置及相关方法

    公开(公告)号:US08094115B2

    公开(公告)日:2012-01-10

    申请号:US12058763

    申请日:2008-03-31

    Abstract: In order to mitigate electromagnetic interference (EMI), the present invention provides a circuit device for an electronic device including a signal generating unit, a phase adjusting unit and an output interface. The signal generating unit generates a plurality of in-phase signals. The phase adjusting unit is coupled to the signal generating unit and is used for adjusting the plurality of in-phase signals to generate a plurality of output signals, where all or some of the output signals have different phases. The output interface is coupled to the phase adjusting unit and is used for outputting the plurality of output signals to a plurality of signal processing units for image processing.

    Abstract translation: 为了减轻电磁干扰(EMI),本发明提供了一种电子设备的电路装置,其中包括信号发生单元,相位调整单元和输出接口。 信号生成单元生成多个同相信号。 相位调整单元耦合到信号发生单元,并用于调整多个同相信号以产生多个输出信号,其中所有或部分输出信号具有不同的相位。 输出接口耦合到相位调整单元,用于将多个输出信号输出到用于图像处理的多个信号处理单元。

    Panel display apparatus and method for driving display panel
    34.
    发明授权
    Panel display apparatus and method for driving display panel 失效
    面板显示装置及驱动显示面板的方法

    公开(公告)号:US07999782B2

    公开(公告)日:2011-08-16

    申请号:US11161762

    申请日:2005-08-16

    CPC classification number: G09G3/3614 G09G3/3688 G09G2330/021

    Abstract: A panel display apparatus and a method for driving the display panel are provided. The panel display apparatus includes a display panel and a plurality of source drivers. The display panel with X*Y display unit includes X+1 data lines, and each source driver has M+1 data output terminals DOi,j. In addition, each of the data output terminals of the source drivers is electrically coupled to a corresponding data line of the display panel, respectively. The mentioned DOi,j represents the jth data output terminal of the ith source driver. Wherein, the data output terminal DOi,M and the data output terminal DOi+1,0 are electrically coupled to a same data line of the display panel.

    Abstract translation: 提供一种用于驱动显示面板的面板显示装置和方法。 面板显示装置包括显示面板和多个源驱动器。 具有X * Y显示单元的显示面板包括X + 1个数据线,每个源驱动器具有M + 1个数据输出端子DOi,j。 此外,源极驱动器的每个数据输出端分别电耦合到显示面板的对应的数据线。 上述的DOi,j表示第i个源驱动器的第j个数据输出端。 其中,数据输出端子DOi,M和数据输出端子DOi + 1,0电连接到显示面板的相同数据线。

    Reset signal filter
    35.
    发明授权
    Reset signal filter 有权
    复位信号滤波器

    公开(公告)号:US07746131B2

    公开(公告)日:2010-06-29

    申请号:US12344198

    申请日:2008-12-24

    CPC classification number: H03K17/22 H03K5/1252

    Abstract: A reset signal filter includes a power voltage detector and a reset signal detector or includes only one reset signal detector. The power voltage detector includes a comparators and a basic logic gates (e.g. AND gate, OR gate, inverter, etc). The reset signal detector includes a comparator, N flip flops connected in series, an AND gate, an OR gate, a multiplexer and an output flip flop. The reset signal filter receives a first reset signal generated by a power voltage detector or a Schmitt trigger buffer and utilizes N flip flops to register the signal level of the first reset signal for N clock periods. Then the reset signal filter determines if the first rest signal is changed during N clock periods, and outputs a second reset signal.

    Abstract translation: 复位信号滤波器包括电源电压检测器和复位信号检测器,或仅包括一个复位信号检测器。 电源电压检测器包括比较器和基本逻辑门(例如,与门,或门,反相器等)。 复位信号检测器包括比较器,串联连接的N个触发器,与门,或门,复用器和输出触发器。 复位信号滤波器接收由电源电压检测器或施密特触发缓冲器产生的第一复位信号,并利用N个触发器在N个时钟周期内对第一复位信号的信号电平进行寄存。 然后,复位信号滤波器确定在N个时钟周期期间是否改变第一个静止信号,并输出第二个复位信号。

    Multi-carrier receiver with dynamic power adjustment and method for dynamically adjusting the power consumption of a multi-carrier receiver
    36.
    发明授权
    Multi-carrier receiver with dynamic power adjustment and method for dynamically adjusting the power consumption of a multi-carrier receiver 有权
    具有动态功率调整的多载波接收机和用于动态调整多载波接收机功耗的方法

    公开(公告)号:US07664190B1

    公开(公告)日:2010-02-16

    申请号:US12185232

    申请日:2008-08-04

    Applicant: Che-Li Lin

    Inventor: Che-Li Lin

    Abstract: A method for dynamically adjusting the power consumption of a multi-carrier receiver and a multi-carrier receiver with dynamically power adjustment. The method includes receiving a multi-carrier signal, wherein the multi-carrier signal comprises a plurality of sub-carriers. Channel characteristics of each sub-carrier are estimated according to the demodulated multi-carrier signal. ICI strength is estimated from the demodulated multi-carrier signal. A system performance is detected. The estimated ICI is subtracted when the ICI strength exceeds an ICI threshold and the system performance is less than a system performance threshold. The demodulated multi-carrier signal is then equalized is based on the estimated channel characteristics, and the system performance is updated according to the equalized multi-carrier signal.

    Abstract translation: 一种动态调整多载波接收机和多载波接收机的功耗的方法。 该方法包括接收多载波信号,其中多载波信号包括多个子载波。 根据解调的多载波信号来估计每个子载波的信道特性。 从解调的多载波信号估计ICI强度。 检测到系统性能。 当ICI强度超过ICI阈值并且系统性能小于系统性能阈值时,减去估计的ICI。 然后,解调的多载波信号基于估计的信道特性进行均衡,并且根据均衡的多载波信号来更新系统性能。

    Display panel
    37.
    发明授权
    Display panel 有权
    显示面板

    公开(公告)号:US07598937B2

    公开(公告)日:2009-10-06

    申请号:US11161726

    申请日:2005-08-15

    CPC classification number: G09G3/3614 G09G3/3648 G09G2300/0439 G09G2330/021

    Abstract: A display panel is disclosed. The display units with the same position at odd rows and even rows are electrically coupled to different data lines, such that most of the time each of the data lines on the display panel is maintained on a single polarity, respectively. Accordingly, the swing voltage of the data lines on the display panel is reduced when scanning an image, such that the power consumption of the display panel is further reduced in order to achieve the object of saving power.

    Abstract translation: 公开了一种显示面板。 在奇数行和偶数行具有相同位置的显示单元电耦合到不同的数据线,使得显示面板上的每条数据线的大部分时间分别保持在单个极性上。 因此,为了实现节电的目的,扫描图像时,显示面板上的数据线的摆动电压降低,使得显示面板的功耗进一步降低。

    Data Trigger Reset Device and Related Method
    38.
    发明申请
    Data Trigger Reset Device and Related Method 审中-公开
    数据触发复位器件及相关方法

    公开(公告)号:US20090174438A1

    公开(公告)日:2009-07-09

    申请号:US12142755

    申请日:2008-06-19

    CPC classification number: H03K17/22 G06F1/24

    Abstract: A data trigger reset device for an electronic device is provided in order to avoid system errors due to out-of-sequence reset on electronic devices of an electronic system. The data trigger reset device includes a voltage converter and a voltage comparator. The voltage converter receives an input signal and then converts the input signal to generate a data voltage signal. The voltage comparator is coupled to the voltage converter and is used for comparing the data voltage signal with a reference voltage to generate a reset signal for resetting the electronic device.

    Abstract translation: 提供了一种用于电子设备的数据触发复位装置,以便避免由于电子系统的电子设备上的按顺序重置的系统错误。 数据触发复位装置包括电压转换器和电压比较器。 电压转换器接收输入信号,然后转换输入信号以产生数据电压信号。 电压比较器耦合到电压转换器,用于将数据电压信号与参考电压进行比较,以产生用于复位电子设备的复位信号。

    Circuit Device and Related Method for Mitigating EMI
    39.
    发明申请
    Circuit Device and Related Method for Mitigating EMI 有权
    电路装置及其相关方法

    公开(公告)号:US20090115477A1

    公开(公告)日:2009-05-07

    申请号:US12058763

    申请日:2008-03-31

    Abstract: In order to mitigate electromagnetic interference (EMI), the present invention provides a circuit device for an electronic device including a signal generating unit, a phase adjusting unit and an output interface. The signal generating unit generates a plurality of in-phase signals. The phase adjusting unit is coupled to the signal generating unit and is used for adjusting the plurality of in-phase signals to generate a plurality of output signals, where all or some of the output signals have different phases. The output interface is coupled to the phase adjusting unit and is used for outputting the plurality of output signals to a plurality of signal processing units for image processing.

    Abstract translation: 为了减轻电磁干扰(EMI),本发明提供了一种电子设备的电路装置,其中包括信号发生单元,相位调整单元和输出接口。 信号生成单元生成多个同相信号。 相位调整单元耦合到信号发生单元,并用于调整多个同相信号以产生多个输出信号,其中所有或部分输出信号具有不同的相位。 输出接口耦合到相位调整单元,用于将多个输出信号输出到用于图像处理的多个信号处理单元。

    Method and system for a mobile unit to synchronize with base station
    40.
    发明授权
    Method and system for a mobile unit to synchronize with base station 失效
    移动单元与基站同步的方法和系统

    公开(公告)号:US07486656B2

    公开(公告)日:2009-02-03

    申请号:US10687886

    申请日:2003-10-20

    Applicant: Che-Li Lin

    Inventor: Che-Li Lin

    CPC classification number: H04B1/70735 H04B1/7083

    Abstract: The present invention is related to a method and apparatus for a mobile unit to synchronize with the base station in WCDMA system. First, the mobile unit receives the signal transmitted from the base station. The signal includes a primary synchronization channel, a secondary synchronization channel and a common pilot channel. Then, the mobile unit obtains a sample signal and selects a part of the sample signal to be a first period signal and a second period signal. The mobile unit further synchronizes with the base station according to the first period signal, primary synchronization channel, second period signal, secondary synchronization channel and the common pilot channel.

    Abstract translation: 本发明涉及一种移动单元在WCDMA系统中与基站同步的方法和装置。 首先,移动单元接收从基站发送的信号。 信号包括主同步信道,辅同步信道和公共导频信道。 然后,移动单元获得采样信号,并将采样信号的一部分选择为第一周期信号和第二周期信号。 移动单元还根据第一周期信号,主同步信道,第二周期信号,辅同步信道和公共导频信道,与基站进行同步。

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