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1. 发明授权

US07919932B2 Apparatus and method for controlling lighting brightness through digital conversion 有权
标题翻译：通过数字转换控制照明亮度的装置和方法
公开(公告)号：US07919932B2
公开(公告)日：2011-04-05
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 Il Seo
发明人： Joon Hyung Lim , Tah Joon Park , Koon Shik Cho , Kwang Mook Lee , Bo Il 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。

2. 发明申请

US20080100391A1 RESISTOR-CAPACITOR OSCILLATION CIRCUIT CAPABLE OF ADJUSTING OSCILLATION FREQUENCY AND METHOD OF THE SAME 失效
标题翻译：调整振荡频率的电容器电容振荡电路及其方法
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。

3. 发明授权

US07612624B2 Resistor-capacitor oscillation circuit capable of adjusting oscillation frequency and method of the same 失效
标题翻译：电阻电容振荡电路能够调节振荡频率及其方法
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。

4. 发明申请

US20090160362A1 APPARATUS AND METHOD FOR CONTROLLING LIGHTING BRIGHTNESS THROUGH DIGITAL CONVERSION 有权
标题翻译：通过数字转换控制照明亮度的装置和方法
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。

5. 发明申请

US20090102866A1 LIGHTING CONTROL APPARATUS USING DIGITAL SIGMA-DELTA MODULATION 审中-公开
标题翻译：使用数字信号调制的照明控制装置
公开(公告)号：US20090102866A1
公开(公告)日：2009-04-23
申请号：US12111034
申请日：2008-04-28
申请人： Joon Hyung LIM , Tah Joon Park , Koon Shik Cho , Kwang Mook Lee
发明人： Joon Hyung LIM , Tah Joon Park , Koon Shik Cho , Kwang Mook Lee
IPC分类号： G09G5/10
CPC分类号： H05B33/0818
摘要： There is provided a lighting control apparatus using digital sigma-delta modulation, the apparatus including: a control part supplying a brightness control signal; a sigma-delta modulation part generating a carry signal according to the brightness control signal of the control part and a predetermined threshold signal by using a sigma-delta modulation method; and a lighting driving part generating a driving current according to the carry signal of the sigma-delta modulation part and supplying the generated driving current to a lighting part.
摘要翻译：提供了一种使用数字Σ-Δ调制的照明控制装置，该装置包括：提供亮度控制信号的控制部分; Σ-Δ调制部分，通过使用Σ-Δ调制方法，根据控制部分的亮度控制信号和预定的阈值信号产生进位信号; 以及照明驱动部，其根据所述Σ-Δ调制部的进位信号产生驱动电流，并将产生的驱动电流供给到照明部。

6. 发明授权

US07643579B2 Multiple differential demodulator using weighting value 失效
标题翻译：多重差分解调器采用加权值
公开(公告)号：US07643579B2
公开(公告)日：2010-01-05
申请号：US11457116
申请日：2006-07-12
申请人： Sang Hyun Min , Tah Joon Park , U Sang Lee , Koon Shik Cho , Kwang Mook Lee
发明人： Sang Hyun Min , Tah Joon Park , U Sang Lee , Koon Shik Cho , Kwang Mook Lee
IPC分类号： H04L27/22 , H03D3/22 , H04L27/06
CPC分类号： H04B14/06 , H04W84/10
摘要： The present invention relates to a multiple differential demodulator using a weighting value. The multiple differential demodulator according to the present invention includes a weighting value generator for integrating a real part and an imaginary part of a value acquired by multiplying one of a plurality of differentiated reception signals by a conjugated value of a differentiated PN code signal corresponding to a preset symbol, and determining the greater of the integrated real and integrated imaginary parts to apply a predetermined weighting value to the greater value, where the PN code signal is differentiated in the same fashion as the differentiated reception signals.
摘要翻译：本发明涉及使用加权值的多重差分解调器。根据本发明的多重差分解调器包括一个加权值产生器，用于将通过将多个差分接收信号中的一个相乘而得到的值的实部和虚部进行积分，该复数值与对应于并且确定积分的实数和积分虚部中的较大者，以将预定加权值应用于较大值，其中PN码信号以与差分接收信号相同的方式进行微分。

7. 发明授权

US07558346B2 Symbol detector based on frequency offset compensation in ZigBee system and symbol detecting method thereof 有权
标题翻译：基于ZigBee系统中频偏补偿的符号检测器及其符号检测方法
公开(公告)号：US07558346B2
公开(公告)日：2009-07-07
申请号：US11427771
申请日：2006-06-29
申请人： Sang Hyun Min , Hyung Jin Choi , Jung Su Han , Joo Hyun Do , Tah Joon Park , Kwang Mook Lee , Koon Shik Cho , U Sang Lee
发明人： Sang Hyun Min , Hyung Jin Choi , Jung Su Han , Joo Hyun Do , Tah Joon Park , Kwang Mook Lee , Koon Shik Cho , U Sang Lee
IPC分类号： H04B1/00 , H04L27/06
CPC分类号： H04L27/2657 , H04B1/708 , H04B1/709 , H04L27/261 , H04L27/2675
摘要： The invention relates to a symbol detector for detecting symbols received in a receive modem of short-range wireless personal area network of a ZigBee system (IEEE 802.15.4). An OQPSK short-range wireless communication system according to the invention acquires frequency offset in a received signal using a symbol contained in a preamble of a packet of the signal, multi-delay-differentiates the signal by a plurality of predetermined delay times, and complex-conjugates the acquired frequency offset to eliminate the frequency offset. Then, the OQPSK short-range wireless communication system according to the invention correlates the received signal with a PN sequence delay-differentiated through the same process to detect the symbols corresponding to the received signal.
摘要翻译：本发明涉及一种用于检测在ZigBee系统（IEEE 802.15.4）的短距离无线个域网的接收调制解调器中接收的符号的符号检测器。根据本发明的OQPSK短距离无线通信系统使用包含在信号分组的前导码中的符号来获取接收信号中的频率偏移，将信号多延迟多个预定延迟时间，并且复数收集频率偏移以消除频率偏移。然后，根据本发明的OQPSK短距离无线通信系统将接收到的信号与通过相同处理延迟差分的PN序列相关，以检测对应于接收信号的符号。

8. 发明申请

US20080278139A1 SLEEP CURRENT ADJUSTING CIRCUIT OF SYSTEM ON CHIP 审中-公开
标题翻译：休眠电流调节系统芯片电路
公开(公告)号：US20080278139A1
公开(公告)日：2008-11-13
申请号：US12105966
申请日：2008-04-18
申请人： Yong Il Kwon , Myeung Su Kim , Joon Hyung Lim , Koon Shik Cho , Tah Joon Park
发明人： Yong Il Kwon , Myeung Su Kim , Joon Hyung Lim , Koon Shik Cho , Tah Joon Park
IPC分类号： H02M3/156
CPC分类号： G11C5/14 , G11C5/148
摘要： There is provided a sleep current adjusting circuit of a system on chip including: a regulator supplying a turn-on voltage and a normal current when a mode selection signal is a normal mode signal, and a turn-off voltage when the mode selection signal is a sleep mode signal; a switching device turned on by the turn-on voltage of the regulator to supply the normal current from the regulator to a main circuit part and a sleep operation circuit part, respectively, and turned off by the turn-off voltage of the regulator to block the normal current from being supplied to the main circuit part and supply the sleep current to the sleep operation circuit part; and a current limit device limiting an operating current flowing in response to the operating voltage and supplying the sleep current to the sleep operation circuit part.
摘要翻译：提供了一种片上系统的睡眠电流调节电路，包括：当模式选择信号是正常模式信号时，提供接通电压和正常电流的调节器，以及当模式选择信号为睡眠模式信号; 开关装置由调节器的导通电压导通，以分别将调节器的正常电流提供给主电路部分和睡眠操作电路部分，并通过调节器的截止电压将其截止以阻止正常电流被提供给主电路部分并将睡眠电流提供给睡眠操作电路部分; 以及电流限制装置，其限制响应于所述工作电压流动的工作电流并将睡眠电流提供给所述睡眠操作电路部分。

9. 发明授权

US08095812B2 Low power zigbee device and low power wake-up method 有权
标题翻译：低功率ZigBee器件和低功耗唤醒方式
公开(公告)号：US08095812B2
公开(公告)日：2012-01-10
申请号：US12347865
申请日：2008-12-31
申请人： Koon Shik Cho , Tah Joon Park , Yong Il Kwon , Sang Hyun Min , Bo Il Seo
发明人： Koon Shik Cho , Tah Joon Park , Yong Il Kwon , Sang Hyun Min , Bo Il Seo
IPC分类号： G06F1/26 , G06F1/32
CPC分类号： G06F1/3203 , G06F1/3287 , G06F3/147 , H04W8/26 , H04W52/0235 , H04W84/18 , Y02D10/126 , Y02D10/171 , Y02D70/142 , Y02D70/144 , Y02D70/162 , Y02D70/166
摘要： Provided is a low-power ZigBee device provided with a sleeping mode and an active mode including a power supplying unit for supplying a power; a Medium Access Control (MAC) processing unit for receiving a wake-up packet and for controlling a modem unit and an Radio Frequency (RF) unit; and a Central Processing Unit (CPU) for receiving and processing a data packet, wherein the MAC processing unit makes the power supplying unit apply a power to the CPU based on a result of checking an identification (ID) of the wake-up packet.
摘要翻译：提供一种具有睡眠模式和主动模式的低功率ZigBee设备，包括用于提供电力的供电单元; 媒体接入控制（MAC）处理单元，用于接收唤醒分组并用于控制调制解调器单元和射频（RF）单元; 以及用于接收和处理数据分组的中央处理单元（CPU），其中所述MAC处理单元使得所述供电单元基于所述唤醒分组的标识（ID）的检查结果向所述CPU应用电力。

10. 发明申请

US20100115302A1 LOW POWER ZIGBEE DEVICE AND LOW POWER WAKE-UP METHOD 有权
标题翻译：低功率ZIGBEE器件和低功耗唤醒方法
公开(公告)号：US20100115302A1
公开(公告)日：2010-05-06
申请号：US12347865
申请日：2008-12-31
申请人： Koon Shik Cho , Tah Joon Park , Yong Il Kwon , Sang Hyun Min , Bo Il Seo
发明人： Koon Shik Cho , Tah Joon Park , Yong Il Kwon , Sang Hyun Min , Bo Il Seo
IPC分类号： G06F1/26
CPC分类号： G06F1/3203 , G06F1/3287 , G06F3/147 , H04W8/26 , H04W52/0235 , H04W84/18 , Y02D10/126 , Y02D10/171 , Y02D70/142 , Y02D70/144 , Y02D70/162 , Y02D70/166
摘要： Provided is a low-power ZigBee device provided with a sleeping mode and an active mode including a power supplying unit for supplying a power; a Medium Access Control (MAC) processing unit for receiving a wake-up packet and for controlling a modem unit and an Radio Frequency (RF) unit; and a Central Processing Unit (CPU) for receiving and processing a data packet, wherein the MAC processing unit makes the power supplying unit apply a power to the CPU based on a result of checking an identification (ID) of the wake-up packet.
摘要翻译：提供一种具有睡眠模式和主动模式的低功率ZigBee设备，包括用于提供电力的供电单元; 媒体接入控制（MAC）处理单元，用于接收唤醒分组并用于控制调制解调器单元和射频（RF）单元; 以及用于接收和处理数据分组的中央处理单元（CPU），其中所述MAC处理单元使得所述供电单元基于所述唤醒分组的标识（ID）的检查结果向所述CPU应用电力。

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