Power adaptive channel estimation for a multi-path receiving
    51.
    发明授权
    Power adaptive channel estimation for a multi-path receiving 有权
    用于多路径接收的功率自适应信道估计

    公开(公告)号:US07961806B2

    公开(公告)日:2011-06-14

    申请号:US11625859

    申请日:2007-01-23

    CPC classification number: H04L25/022 H04L5/0048 H04L25/0232 H04L2025/03414

    Abstract: A multi-path receiving system is provided. The multi-path receiving system includes a multi-path analyzer, a channel estimator and an equalizer. The multi-path analyzer analyzes a channel impulse response (CIR) of the multi-path channel from the received stream. The channel estimator calculates a channel estimation result from the received stream. The channel estimator comprises a frequency domain interpolation filter performing channel estimation. The frequency domain interpolation filter consumes an amount of power according to the CIR result output from the multi-path analyzer. The equalizer equalizes the received stream based on the channel estimation result.

    Abstract translation: 提供多路径接收系统。 多路径接收系统包括多径分析器,信道估计器和均衡器。 多路径分析器从接收的流分析多路径信道的信道脉冲响应(CIR)。 信道估计器从接收的流计算信道估计结果。 信道估计器包括执行信道估计的频域内插滤波器。 频域插值滤波器根据多径分析仪输出的CIR结果消耗一定的功率。 均衡器基于信道估计结果对接收到的流进行均衡。

    Reset signal filter
    52.
    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
    53.
    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
    54.
    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
    55.
    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
    56.
    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
    57.
    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。

    Methods and apparatus for providing television signals
    58.
    发明授权
    Methods and apparatus for providing television signals 有权
    提供电视信号的方法和装置

    公开(公告)号:US07436914B2

    公开(公告)日:2008-10-14

    申请号:US11160803

    申请日:2005-07-11

    Applicant: Che-Li Lin

    Inventor: Che-Li Lin

    Abstract: A method for providing television signals is disclosed including the steps of: receiving signals utilizing a first antenna and a second antenna; generating a first signal quality indicator corresponding to signals from the first antenna; generating a second signal quality indicator corresponding to signals from the second antenna; and selectively producing only a main picture signal or the main picture signal together with a sub picture signal utilizing the signals from the first and second antennas according to the first and second signal quality indicators.

    Abstract translation: 公开了一种用于提供电视信号的方法,包括以下步骤:利用第一天线和第二天线接收信号; 产生对应于来自第一天线的信号的第一信号质量指示符; 产生对应于来自第二天线的信号的第二信号质量指示符; 并且根据第一和第二信号质量指示符,利用来自第一和第二天线的信号,与副图像信号一起选择性地产生主图像信号或主图像信号。

    Driving Device and Related Image Transmission Device of a Flat Panel Display
    59.
    发明申请
    Driving Device and Related Image Transmission Device of a Flat Panel Display 失效
    平板显示器的驱动装置及相关图像传输装置

    公开(公告)号:US20080094339A1

    公开(公告)日:2008-04-24

    申请号:US11610504

    申请日:2006-12-14

    CPC classification number: G09G3/3611 G09G2370/08

    Abstract: A driving device includes a plurality of transmitters. Each transmitter includes a first current source, a second current source, a third current source, a fourth current source, a first switch, a second switch, a third switch, a fourth switch, a fifth switch, and a sixth switch. The first and the fourth switches are controlled by a first control signal. The second and the third switches are controlled by a second control signal. The second switch is coupled to the first switch. The third switch is coupled to the first current source. The fourth switch is coupled to the third switch and the second current source. The fifth and the sixth switches are controlled respectively by a third and a fourth control signal. The fifth switch is coupled to the third current source and the first switch. The sixth switch is coupled to the second switch and the fourth current source.

    Abstract translation: 驱动装置包括多个发射器。 每个发射器包括第一电流源,第二电流源,第三电流源,第四电流源,第一开关,第二开关,第三开关,第四开关,第五开关和第六开关。 第一和第四开关由第一控制信号控制。 第二和第三开关由第二控制信号控制。 第二开关耦合到第一开关。 第三开关耦合到第一电流源。 第四开关耦合到第三开关和第二电流源。 第五和第六开关分别由第三和第四控制信号控制。 第五开关耦合到第三电流源和第一开关。 第六开关耦合到第二开关和第四电流源。

    Flat panel display in which a digitizer is integrated
    60.
    发明授权
    Flat panel display in which a digitizer is integrated 有权
    平板显示器,其中集成了数字化仪

    公开(公告)号:US07196695B2

    公开(公告)日:2007-03-27

    申请号:US10624478

    申请日:2003-07-23

    Applicant: Che-Li Lin

    Inventor: Che-Li Lin

    Abstract: A flat panel display comprises the following components. A display module has a lower glass substrate for fabricating thin film transistors, an upper glass substrate for fabricating a color filter, and a displaying molecule layer inserted between the lower glass substrate and the upper glass substrate. The lower glass substrate is connected electrically to a control circuit board via a flexible printed circuit board for driving the thin film transistors. And a backlight unit is fabricated beneath the display module and has a lightguide, a lamp disposed aside the lightguide to emit lights into the lightguide in the edgelight form, and a plurality of optical films disposed on the lightguide for scattering the lights emitted from the lightguide uniformly. The backlight unit comprises a sensor board disposed beneath the lightguide for receiving inputting signals from a signal stylus above the flat panel display. And the sensor board has a reflector surface layer for reflecting lights dispersed from a lower surface of the lightguide.

    Abstract translation: 平板显示器包括以下部件。 显示模块具有用于制造薄膜晶体管的下玻璃基板,用于制造滤色器的上玻璃基板以及插在下玻璃基板与上玻璃基板之间的显示分子层。 下玻璃基板通过用于驱动薄膜晶体管的柔性印刷电路板电连接到控制电路板。 并且在显示模块下方制造背光单元,并且具有光导,将光导布置在光导上以将其以光阴形式发射到光导中的灯和设置在光导上的多个光学膜以散射从光导发射的光 均匀。 背光单元包括设置在光导下方的传感器板,用于接收来自平板显示器上方的信号触笔的输入信号。 并且传感器板具有用于反射从光导的下表面分散的光的反射器表面层。

Patent Agency Ranking