公开(公告)号：US20070205872A1

公开(公告)日：2007-09-06

申请号：US11566608

申请日：2006-12-04

申请人： Jeong Hoon Kim ,  Tah Joon Park ,  Ji Hoon Kim ,  Eung Jun Kim ,  Joong Jin Kim ,  Dong Ok Han

发明人： Jeong Hoon Kim ,  Tah Joon Park ,  Ji Hoon Kim ,  Eung Jun Kim ,  Joong Jin Kim ,  Dong Ok Han

IPC分类号： H04Q5/22

CPC分类号： H04W52/0229 ,  Y02D70/00

摘要： Provided is a low-power wireless communication apparatus and method. In the apparatus, a low-noise amplifier amplifies an RF signal in an on state, the low-noise amplifier be turned on/off according to a predetermined control signal. A wake-up signal detector detects a wake-up signal from the amplified RF signal. A controller provides the predetermined control signal such that the low-noise amplifier and the wake-up signal detector operate at a predetermined on-off duty ratio in a sleep mode corresponding to an Rx waiting state, and switching to an Rx mode to maintain the on state of the low-noise amplifier when the wake-up signal is detected.

摘要翻译： 提供了一种低功率无线通信装置和方法。 在该装置中，低噪声放大器在接通状态下放大RF信号，根据预定的控制信号将低噪声放大器导通/截止。 唤醒信号检测器从放大的RF信号检测唤醒信号。 控制器提供预定的控制信号，使得低噪声放大器和唤醒信号检测器在对应于Rx等待状态的休眠模式中以预定的开 - 关占空比工作，并切换到Rx模式以维持 检测到唤醒信号时的低噪声放大器的导通状态。

公开(公告)号：US20080100391A1

公开(公告)日：2008-05-01

申请号：US11928720

申请日：2007-10-30

申请人： Joon Hyung LIM ,  Tah Joon Park ,  Kwang Mook Lee ,  Koon Shik Cho

发明人： Joon Hyung LIM ,  Tah Joon Park ,  Kwang Mook Lee ,  Koon Shik Cho

IPC分类号： H03K3/02

CPC分类号： H03K3/011 ,  H03L7/06

摘要： There is provided an RC oscillation circuit capable of adjusting an oscillation frequency, and an oscillation method thereof. The RC oscillation circuit including: an RC oscillator including a variable resistor and a variable capacitor, the RC oscillator generating an RC oscillating signal having a frequency determined by a resistance of the variable resistor and a capacitance of the variable capacitor; a counter counting a clock number of a reference oscillating signal corresponding to one period of the RC oscillating signal to generate a first count value, the reference oscillating signal having a preset frequency; and a frequency controller controlling a frequency of the RC oscillating signal by determining the resistance of the variable resistor and the capacitance of the variable capacitor such that a difference between the first count value and a preset second count value is smaller than a preset first critical value.

摘要翻译： 提供了能够调节振荡频率的RC振荡电路及其振荡方法。 RC振荡电路包括：包括可变电阻器和可变电容器的RC振荡器，RC振荡器产生具有由可变电阻器的电阻和可变电容器的电容确定的频率的RC振荡信号; 计数对应于RC振荡信号的一个周期的参考振荡信号的时钟数，以产生第一计数值，所述参考振荡信号具有预置频率; 以及频率控制器，通过确定可变电阻器的电阻和可变电容器的电容来控制RC振荡信号的频率，使得第一计数值和预设的第二计数值之间的差小于预设的第一临界值 。

公开(公告)号：US09178389B2

公开(公告)日：2015-11-03

申请号：US13569098

申请日：2012-08-07

申请人： Sang Hoon Hwang ,  Kyung Joon Han ,  Tah Joon Park

发明人： Sang Hoon Hwang ,  Kyung Joon Han ,  Tah Joon Park

IPC分类号： H02J7/00 ,  H02J17/00

CPC分类号： H02J7/025 ,  H02J5/005 ,  H02J17/00 ,  H02J50/12 ,  H02J50/80

摘要： Disclosed herein is a wireless power transmission system, including: a transmission unit generating and transmitting power for charging a battery; a reception unit receiving the transmitted power and charging the battery with power; and a transmission control unit detecting a charging status of the battery by using the transmitted power, and, if the charging status of the battery is in a damage section due to reflective power, controlling the transmission unit to transmit power lower than power of a normal operation, whereby damage of transmission and reception devices due to a reflective wave can be minimized.

摘要翻译： 这里公开了一种无线电力传输系统，包括：传输单元，其产生和发送用于对电池充电的电力; 接收发送的电力的接收单元，并且对电池充电; 以及发送控制单元，通过使用发送功率来检测电池的充电状态，并且如果电池的充电状态由于反射功率而处于损坏部分，则控制发送单元发送低于正常功率的功率 可以使反射波引起的发送接收装置的损坏最小化。

公开(公告)号：US07612624B2

公开(公告)日：2009-11-03

申请号：US11928720

申请日：2007-10-30

申请人： Joon Hyung Lim ,  Tah Joon Park ,  Kwang Mook Lee ,  Koon Shik Cho

发明人： Joon Hyung Lim ,  Tah Joon Park ,  Kwang Mook Lee ,  Koon Shik Cho

IPC分类号： H03K3/02

CPC分类号： H03K3/011 ,  H03L7/06

摘要： An RC oscillation circuit and method capable of adjusting an oscillation frequency includes: an RC oscillator including a variable resistor and a variable capacitor, the RC oscillator generating an RC oscillating signal having a frequency determined by a resistance of the variable resistor and a capacitance of the variable capacitor; a counter counting a clock number of a reference oscillating signal corresponding to one period of the RC oscillating signal to generate a first count value, the reference oscillating signal having a preset frequency; and a frequency controller controlling a frequency of the RC oscillating signal by determining the resistance of the variable resistor and the capacitance of the variable capacitor such that a difference between the first count value and a preset second count value is smaller than a preset first critical value.

摘要翻译： 一种能够调节振荡频率的RC振荡电路和方法包括：RC振荡器，包括可变电阻器和可变电容器，RC振荡器产生具有由可变电阻器的电阻确定的频率的RC振荡信号和 可变电容器 计数对应于RC振荡信号的一个周期的参考振荡信号的时钟数，以产生第一计数值，所述参考振荡信号具有预置频率; 以及频率控制器，通过确定可变电阻器的电阻和可变电容器的电容来控制RC振荡信号的频率，使得第一计数值和预设的第二计数值之间的差小于预设的第一临界值 。

公开(公告)号：US20090160362A1

公开(公告)日：2009-06-25

申请号：US12108778

申请日：2008-04-24

申请人： Joon Hyung LIM ,  Tah Joon Park ,  Koon Shik Cho ,  Kwang Mook Lee ,  Bo II Seo

发明人： Joon Hyung LIM ,  Tah Joon Park ,  Koon Shik Cho ,  Kwang Mook Lee ,  Bo II Seo

IPC分类号： H05B37/02

CPC分类号： H05B33/086

摘要： Provided is an apparatus for controlling lighting brightness including a light control unit that generates a control signal for controlling the brightness of a plurality of lightings; a digital signal generating unit that converts a signal corresponding to the control signal at each period so as to generate non-periodic digital signals; and a driving voltage generating unit that generate driving voltages by converting the digital signals into analog signals.

摘要翻译： 提供一种用于控制照明亮度的装置，包括产生用于控制多个照明亮度的控制信号的光控制单元; 数字信号发生单元，其在每个周期转换对应于控制信号的信号，以便产生非周期数字信号; 以及通过将数字信号转换为模拟信号来产生驱动电压的驱动电压产生单元。

公开(公告)号：US20080137570A1

公开(公告)日：2008-06-12

申请号：US11951040

申请日：2007-12-05

申请人： Sang Hyun MIN ,  Tah Joon Park ,  Koon Shik Cho ,  Jae Hyung Lee

发明人： Sang Hyun MIN ,  Tah Joon Park ,  Koon Shik Cho ,  Jae Hyung Lee

IPC分类号： H04B7/00 ,  H04L27/00

CPC分类号： H04L27/3872 ,  H04B1/005 ,  H04B1/707 ,  H04B1/7163 ,  H04B1/71635 ,  H04B1/71637 ,  H04B2201/70705

摘要： There is provided a dual mode WPAN transceiver including a dual mode WPAN transmitter and a dual mode WPAN receiver. In the dual mode WPAN transceiver, the dual mode WPAN transmitter includes a low-speed spreading transmission block spreading low bit-rate data corresponding to a low data rate in low data rate mode, and a high-speed encoding transmission block encoding high bit-rate data corresponding to a high data rate in high data rate mode, and the dual mode WPAN receiver includes an A/D block converting analog I and Q signals into digital I and Q signals, a differential block obtaining a phase difference between the digital I and Q signals from the A/D unit and complex signals adjacent thereto to offset phase errors of the digital I and Q signals, a low-speed despreading reception unit despreading the digital I and Q signals differentiated by the differential block to detect low bit-rate data in low data rate mode, and a high-speed decoding reception unit decoding the digital I and Q signals differentiated by the differential block to detect high bit-rate data.

摘要翻译： 提供了一种双模WPAN收发器，包括双模WPAN发送器和双模WPAN接收器。 在双模WPAN收发器中，双模WPAN发送器包括一个低速扩展传输块，它以低数据速率模式扩展对应于低数据速率的低比特率数据，以及一个高位编码传输块， 速率数据对应于高数据速率模式下的高数据速率，双模WPAN接收机包括将模拟I和Q信号转换成数字I和Q信号的A / D块，差分块获得数字I 和来自A / D单元的Q信号和与其相邻的复信号以消除数字I和Q信号的相位误差;低速解扩接收单元解扩由差分块区分的数字I和Q信号，以检测低位 - 低数据速率模式的速率数据，以及对由差分块区分的数字I和Q信号进行解码以检测高比特率数据的高速解码接收单元。

公开(公告)号：US20080130713A1

公开(公告)日：2008-06-05

申请号：US11773261

申请日：2007-07-03

申请人： Yuna SHIM ,  Dae Young Yoon ,  Sang Gug Lee ,  Jeong Hoon Kim ,  Eung Ju Kim ,  Tah Joon Park

发明人： Yuna SHIM ,  Dae Young Yoon ,  Sang Gug Lee ,  Jeong Hoon Kim ,  Eung Ju Kim ,  Tah Joon Park

IPC分类号： H04B1/69

CPC分类号： H04L27/2626 ,  H03L7/18 ,  H04B1/71635 ,  H04B1/719

摘要： A method of generating multi-channel local oscillation frequencies in an ultra wide band communication system having multiple channels of identical bandwidth, the method including: generating at least one reference frequency; generating a plurality of auxiliary frequencies by dividing and multiplying the at least one reference frequency; and generating a plurality of first local oscillation frequencies by mixing the reference frequency and at least some of the plurality of auxiliary frequencies with other auxiliary frequencies, respectively, wherein each of the auxiliary frequencies used in the mixing is greater than an interval between the frequency being mixed and an outermost frequency in the ultra wide band.

摘要翻译： 一种在具有相同带宽的多个信道的超宽带通信系统中产生多信道本地振荡频率的方法，所述方法包括：生成至少一个参考频率; 通过划分和乘以所述至少一个参考频率来产生多个辅助频率; 以及通过将所述参考频率和所述多个辅助频率中的至少一些分别与其他辅助频率混合来产生多个第一本地振荡频率，其中在所述混频中使用的每个辅助频率大于所述频率为 混合和超宽带中的最外频率。

公开(公告)号：US5828346A

公开(公告)日：1998-10-27

申请号：US692049

申请日：1996-08-02

申请人： Tah Joon Park

发明人： Tah Joon Park

IPC分类号： H01Q13/08 ,  G06K19/07 ,  H01Q1/00 ,  H01Q1/22 ,  H01Q1/24 ,  H01Q1/38 ,  H01Q3/24 ,  H01Q9/30 ,  H01Q9/36 ,  H04B7/08

CPC分类号： H01Q1/2275 ,  H01Q1/22 ,  H01Q1/38 ,  H01Q3/24 ,  H01Q9/36

摘要： A fading phenomenon is eliminated by integrally providing two monopole antennas on a printed circuit board, alternately feeding a high frequency signal to the two monopole antennas by a switching device, and differently forming distances and patterns of the two monopole antennas whereby making a diversity.

摘要翻译： 通过在印刷电路板上一体地提供两个单极天线来消除衰落现象，通过开关装置交替地将高频信号馈送到两个单极天线，以及不同地形成两个单极天线的距离和图案，从而进行分集。

公开(公告)号：US08970543B2

公开(公告)日：2015-03-03

申请号：US13359610

申请日：2012-01-27

申请人： Yong II Kwon ,  Sang Ho Lee ,  Gyung Hee Hong ,  Tah Joon Park

发明人： Yong II Kwon ,  Sang Ho Lee ,  Gyung Hee Hong ,  Tah Joon Park

IPC分类号： G06F3/045 ,  G06F3/041 ,  G06F3/044

CPC分类号： G06F3/0416 ,  G06F3/044

摘要： There are provided a touch sensing apparatus and a touch sensing method. The touch sensing apparatus includes a driving circuit unit applying a driving signal to at least one of a plurality of first electrodes; a sensing circuit unit generating an analog signal by detecting variations in capacitance in second electrodes intersecting the at least one of first electrodes to which the driving signal is applied; and a signal converting unit converting the analog signal into a digital signal, wherein the driving circuit unit controls a frequency of the driving signal according to electric noise and determines a level of the driving signal according to a dynamic range of the signal converting unit.

摘要翻译： 提供了触摸感测装置和触摸感测方法。 触摸感测装置包括将驱动信号施加到多个第一电极中的至少一个的驱动电路单元; 感测电路单元，通过检测与施加驱动信号的至少一个第一电极相交的第二电极中的电容的变化来产生模拟信号; 以及信号转换单元，将模拟信号转换为数字信号，其中驱动电路单元根据电噪声来控制驱动信号的频率，并根据信号转换单元的动态范围确定驱动信号的电平。

公开(公告)号：US20130321290A1

公开(公告)日：2013-12-05

申请号：US13588184

申请日：2012-08-17

申请人： Yoon Seok OH ,  Tah Joon Park ,  Sang Hyun Sim ,  Bo Yle Seo ,  Ji Hoon Kim

发明人： Yoon Seok OH ,  Tah Joon Park ,  Sang Hyun Sim ,  Bo Yle Seo ,  Ji Hoon Kim

IPC分类号： G06F3/041

CPC分类号： G06F3/04883 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04104

摘要： There are provided a method and an apparatus for sensing a touch input. The method of sensing a touch input includes selecting at least a portion of a plurality of nodes in which a sensing signal is generated by a touch input, defining a node group according to the plurality of selected nodes, generating two or more first sub-node groups by dividing a plurality of nodes included in the node group, based on a first axial direction, and determining a first touch vector of the node group by calculating centric coordinates of the respective two or more first sub-node groups.

摘要翻译： 提供了用于感测触摸输入的方法和装置。 感测触摸输入的方法包括：通过触摸输入选择多个节点的至少一部分，其中生成感测信号，根据多个所选择的节点定义节点组，生成两个或多个第一子节点 通过基于第一轴向方向划分包括在节点组中的多个节点，并且通过计算相应的两个或更多个第一子节点组的中心坐标来确定节点组的第一触摸向量来确定组。