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    • 3. 发明授权
    • Tuner
    • 调谐器
    • US08103233B2
    • 2012-01-24
    • US12344920
    • 2008-12-29
    • Dong Gu ImJae Yup LeeHee Sub LeeHong Teuk KimKwy Ro Lee
    • Dong Gu ImJae Yup LeeHee Sub LeeHong Teuk KimKwy Ro Lee
    • H04B1/16
    • H03J3/06H03D3/007
    • The present disclosure relates to a tuner capable of receiving a television broadcasting signal of a wide band having an operating frequency bandwidth of 48 MHz˜1 GHz, wherein the tuner filters a radio frequency (RF) signal outputted from the low noise amplifier using a tunable filter. The tunable filter includes according to an embodiment an inductor and a variable capacitor as passive elements to reject harmonics. The tuner includes a mixer which mixes an output signal of the tunable filter with a local oscillator signal and converts the mixed signal to an In-phase and Quadrature IF signal, where the converted IF signal of I channel and Q channel is processed through an IF signal processor and is converted to an appropriate signal by a demodulator.
    • 本公开涉及一种能够接收具有48MHz〜1GHz的工作频率带宽的宽频带的电视广播信号的调谐器,其中,所述调谐器使用可调谐信号对从低噪声放大器输出的射频(RF)信号进行滤波 过滤。 可调谐滤波器包括根据实施例的电感器和可变电容器,作为用于抑制谐波的无源元件。 调谐器包括将可调滤波器的输出信号与本地振荡器信号混合的混频器,并将混合信号转换为同相和正交IF信号,其中I信道和Q信道的转换IF信号通过IF 信号处理器,并通过解调器转换为适当的信号。
    • 4. 发明申请
    • TUNER
    • 调音台
    • US20090176467A1
    • 2009-07-09
    • US12344920
    • 2008-12-29
    • Dong Gu IMJae Yup LeeHee Sub LeeHong Teuk KimKwy Ro Lee
    • Dong Gu IMJae Yup LeeHee Sub LeeHong Teuk KimKwy Ro Lee
    • H04B1/18
    • H03J3/06H03D3/007
    • The present disclosure relates to a tuner capable of receiving a television broadcasting signal of a wide band having an operating frequency bandwidth of 48 MHz˜1 GHz, wherein the tuner filters a radio frequency (RF) signal outputted from the low noise amplifier using a tunable filter. The tunable filter includes according to an embodiment an inductor and a variable capacitor as passive elements to reject harmonics. The tuner includes a mixer which mixes an output signal of the tunable filter with a local oscillator signal and converts the mixed signal to an In-phase and Quadrature IF signal, where the converted IF signal of I channel and Q channel is processed through an IF signal processor and is converted to an appropriate signal by a demodulator.
    • 本公开涉及能够接收具有48MHz〜1GHz的工作频带宽度的宽频带的电视广播信号的调谐器,其中,所述调谐器使用可调谐信号对从低噪声放大器输出的射频(RF)信号进行滤波 过滤。 可调谐滤波器包括根据实施例的电感器和可变电容器,作为用于抑制谐波的无源元件。 调谐器包括将可调滤波器的输出信号与本地振荡器信号混合的混频器,并将混合信号转换为同相和正交IF信号,其中I信道和Q信道的转换IF信号通过IF 信号处理器,并通过解调器转换为适当的信号。
    • 5. 发明申请
    • Impedance control apparatus and method for portable mobile communication terminal
    • 用于便携式移动通信终端的阻抗控制装置和方法
    • US20090109880A1
    • 2009-04-30
    • US11980502
    • 2007-10-31
    • Hong Teuk KimKwy Ro Lee
    • Hong Teuk KimKwy Ro Lee
    • H04B7/005
    • H04B1/50
    • An impedance control apparatus and method for portable mobile communication terminal is disclosed capable of accurately adjusting impedances relative to environment when the portable mobile communication terminal is being used, wherein an impedance of a first variable impedance matching part is varied to receive a reception impedance correction signal transmitted by a base station and to detect a reception strength, an impedance of the first variable impedance matching part is set by a impedance value of the largest reception strength out of the reception strengths, the portable mobile communication terminal varies the impedance of a second variable impedance matching part to transmit a transmission impedance correction signal to a base station and to allow the base station to detect the reception strength, and the impedance setting of the second variable impedance matching part is performed using the reception strength detected by the base station.
    • 公开了一种用于便携式移动通信终端的阻抗控制装置和方法,其能够在使用便携式移动通信终端时准确地调整相对于环境的阻抗,其中改变第一可变阻抗匹配部分的阻抗以接收接收阻抗校正信号 由基站发送并检测接收强度,第一可变阻抗匹配部分的阻抗由接收强度之外的最大接收强度的阻抗值设定,便携式移动通信终端改变第二变量的阻抗 阻抗匹配部件,用于向基站发送传输阻抗校正信号,并允许基站检测接收强度,并且使用由基站检测的接收强度来执行第二可变阻抗匹配部分的阻抗设置。
    • 7. 发明授权
    • Impedance control apparatus and method for portable mobile communication terminal
    • 用于便携式移动通信终端的阻抗控制装置和方法
    • US07986924B2
    • 2011-07-26
    • US11980502
    • 2007-10-31
    • Hong Teuk KimKwy Ro Lee
    • Hong Teuk KimKwy Ro Lee
    • H04B1/02
    • H04B1/50
    • An impedance control apparatus and method for portable mobile communication terminal is disclosed capable of accurately adjusting impedances relative to environment when the portable mobile communication terminal is being used, wherein an impedance of a first variable impedance matching part is varied to receive a reception impedance correction signal transmitted by a base station and to detect a reception strength, an impedance of the first variable impedance matching part is set by a impedance value of the largest reception strength out of the reception strengths, the portable mobile communication terminal varies the impedance of a second variable impedance matching part to transmit a transmission impedance correction signal to a base station and to allow the base station to detect the reception strength, and the impedance setting of the second variable impedance matching part is performed using the reception strength detected by the base station.
    • 公开了一种用于便携式移动通信终端的阻抗控制装置和方法,其能够在使用便携式移动通信终端时精确地调整相对于环境的阻抗,其中改变第一可变阻抗匹配部分的阻抗以接收接收阻抗校正信号 由基站发送并检测接收强度,第一可变阻抗匹配部分的阻抗由接收强度之外的最大接收强度的阻抗值设定,便携式移动通信终端改变第二变量的阻抗 阻抗匹配部件,用于向基站发送传输阻抗校正信号,并允许基站检测接收强度,并且使用由基站检测的接收强度来执行第二可变阻抗匹配部分的阻抗设置。
    • 8. 发明授权
    • Method and apparatus for dividing long polynomial expression in finite field
    • 用于在有限域中分割长多项式表达式的方法和装置
    • US06523053B1
    • 2003-02-18
    • US09383792
    • 1999-08-26
    • Kwy Ro LeeHyung Joon Kwon
    • Kwy Ro LeeHyung Joon Kwon
    • G06F772
    • G06F7/726
    • A method and apparatus for dividing a long polynomial expression in a finite field. Elements in a dividend polynomial are grouped into a plurality of groups and combined according to a superposition of the finite field. Then, a group-based parallel processing operation is performed with respect to the combined results on the basis of a lookahead technique and a partial-division process to sequentially remove the groups up to the last one for inter-symbol division in the finite field. A first group storage block stores the first one of the groups and an intermediate group storage block adds partial-remainders from the previous and current groups to form a new intermediate group. A remainder generation block adds partial-remainders from the previous and last groups to generate the overall remainder. A partial-quotient generation block generates partial-quotients in response to output data from the first group storage block and intermediate group storage block. A partial-remainder generation block generates partial-remainders in response to input data to the partial-quotient generation block.
    • 一种用于在有限域中分割长多项式表达式的方法和装置。 除数多项式中的元素被分组为多个组,并根据有限域的叠加进行组合。 然后,基于前瞻技术和部分分割处理,针对组合结果执行基于组的并行处理操作,以便在有限域中顺序地移除直到最后一个的组用于符号间划分。 第一组存储块存储组中的第一组,并且中间组存储块从前一组和当前组添加部分余数以形成新的中间组。 剩余生成块添加来自前一组和最后组的部分余数以生​​成整体余数。 部分商生成块响应于来自第一组存储块和中间组存储块的输出数据而产生部分商。 部分余数生成块响应于对部分商生成块的输入数据而产生部分余数。