专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20130080093A1 POWER COMPUTING APPARATUS AND METHOD 审中-公开
标题翻译：电力计算设备和方法
公开(公告)号：US20130080093A1
公开(公告)日：2013-03-28
申请号：US13479995
申请日：2012-05-24
申请人： Wan Cheol Yang , Kyung Uk Kim
发明人： Wan Cheol Yang , Kyung Uk Kim
IPC分类号： G01R21/133 , G06F19/00
CPC分类号： G01R21/133
摘要： A power computing apparatus and method is provided. The power computing apparatus includes: a multiplexer configured to receive detected single-phase current and voltage signals and output a single analog signal; an analog-to-digital converter configured to convert the analog signal output from the multiplexer into a digital signal; a demultiplexer configured to separate the digital conversion signal output from the analog-to-digital converter into digital signals representing single-phase current and voltage and output the separated digital signals; a phase detector configured to detect a phase angle between the single-phase current and voltage signals; and a power computing block configured to compute power from the digital current and voltage signals output from the demultiplexer by using error compensation parameter and the phase angle detected by the phase detector.
摘要翻译：提供了一种电力计算装置和方法。电力计算装置包括：多路复用器，被配置为接收检测到的单相电流和电压信号并输出单个模拟信号; 模数转换器，被配置为将从多路复用器输出的模拟信号转换为数字信号; 解复用器，被配置为将从模数转换器输出的数字转换信号分离成表示单相电流和电压的数字信号，并输出分离的数字信号; 相位检测器，被配置为检测单相电流和电压信号之间的相位角; 以及功率计算块，其被配置为通过使用误差补偿参数和由所述相位检测器检测到的相位角来从所述解复用器输出的数字电流和电压信号中计算功率。

2. 发明授权

US08265120B2 Parallel sequence spread spectrum type chaotic signal transmission device 有权
标题翻译：并行序列扩频混沌信号传输装置
公开(公告)号：US08265120B2
公开(公告)日：2012-09-11
申请号：US12616439
申请日：2009-11-11
申请人： Chang Soo Yang , Hyung Chul Park , Wan Cheol Yang , Sang Yub Lee
发明人： Chang Soo Yang , Hyung Chul Park , Wan Cheol Yang , Sang Yub Lee
IPC分类号： H04B1/69
CPC分类号： H04B1/707 , H04J13/0003
摘要： A parallel sequence spread spectrum type chaotic signal transmission device is disclosed to convert a serial data signal into a parallel data signal and transmit a chaotic signal according to the converted data signal. The parallel sequence spread spectrum type chaotic signal transmission device includes: a signal converting unit that converts serial data desired to be transmitted into parallel data having a pre-set unit; a chaotic signal generating unit that generates a pre-set chaotic signal; and an amplifying unit that amplifies the chaotic signal from the chaotic signal generating unit according to the data which has been converted by the signal converting unit.
摘要翻译：公开了一种并行序列扩频型混沌信号传输装置，用于将串行数据信号转换为并行数据信号，并根据转换的数据信号发送混沌信号。并行序列扩频型混沌信号发送装置包括：信号转换单元，将期望发送的串行数据转换成具有预设单元的并行数据; 混沌信号生成单元，其生成预设混沌信号; 以及放大单元，其根据由信号转换单元转换的数据，放大来自混沌信号生成单元的混沌信号。

3. 发明申请

US20080059388A1 WIRELESS POSITIONING METHOD USING FUZZY LOGIC 审中-公开
标题翻译：使用FUZZY LOGIC的无线定位方法
公开(公告)号：US20080059388A1
公开(公告)日：2008-03-06
申请号：US11847829
申请日：2007-08-30
申请人： Sang Yub LEE , Chang Soo YANG , Wan Cheol YANG , Man Suk SEO
发明人： Sang Yub LEE , Chang Soo YANG , Wan Cheol YANG , Man Suk SEO
IPC分类号： G06N7/02
CPC分类号： G01S5/02 , G01C21/206
摘要： A wireless positioning method includes determining a plurality of reference positions, locating a device on each of the plurality of reference positions, and obtaining a FIMF for a count value obtained by counting a time of arrival between the device on the each reference position and each anchor; obtaining an EOMF for the each reference position by using the FIMF for the each reference position; obtaining a FIMF for a count value between the device and the each anchor and obtaining an EOMF for the device by using the FIMF for the device when positioning of the device is started; determining a reference position having an EOMF most similar to that of the device from the plurality of reference positions, as a basic reference position; and calculating a position of the device by comparing a FIMF of the basic reference position with the FIMF of the device.
摘要翻译：无线定位方法包括：确定多个参考位置，将设备定位在所述多个参考位置中的每一个上，以及获得计数值的FIMF，所述计数值通过对每个参考位置上的设备与每个锚点之间的到达时间进行计数 ; 通过使用FIMF为每个参考位置获取每个参考位置的EOMF; 获取设备和每个锚点之间的计数值的FIMF，并且当设备的定位开始时，通过使用设备的FIMF来获得设备的EOMF; 确定具有与来自多个参考位置的设备最相似的EOMF的参考位置作为基本参考位置; 以及通过将所述基本参考位置的FIMF与所述装置的FIMF进行比较来计算所述装置的位置。

4. 发明申请

US20080055139A1 DIGITAL MODULATION CIRCUIT 有权
标题翻译：数字调制电路
公开(公告)号：US20080055139A1
公开(公告)日：2008-03-06
申请号：US11847761
申请日：2007-08-30
申请人： Man Suk Seo , Hyung Cheol Park , Seong Soo Lee , Sang Yub Lee , Chang Soo Yang , Wan Cheol Yang
发明人： Man Suk Seo , Hyung Cheol Park , Seong Soo Lee , Sang Yub Lee , Chang Soo Yang , Wan Cheol Yang
IPC分类号： H03M1/66
CPC分类号： H03C3/02 , H03C1/02 , H03K7/04 , H03K2005/00247 , H04B1/71635
摘要： Provided is a digital modulation circuit constructed with only a digital circuit. The digital modulation circuit includes: a clock generator which generates a reference clock pulse having a predetermined period; an up/down counter which generates a count value having predetermined bits by up-counting or down-counting the reference clock pulse and outputs a bit in the count value as a transmission signal; a controller which determines a counting start/end time point of the up/down counter and determine which one of the up-counting operation and the down-counting operation of the up/down counter is to be performed, according to a value of digital transmission data that is to be transmitted; and a band-pass filter which converts a waveform of the transmission signal output from the up/down counter into a sine waveform.
摘要翻译：提供了仅由数字电路构成的数字调制电路。数字调制电路包括：时钟发生器，其产生具有预定周期的参考时钟脉冲; 向上/向下计数器，其通过对参考时钟脉冲进行向上计数或递减计数来产生具有预定位的计数值，并将计数值中的位作为发送信号输出; 确定上/下计数器的计数开始/结束时间点的控制器，并根据数字的数值确定要执行向上/向下计数器的向上计数操作和向下计数操作中的哪一个要发送的发送数据; 以及将从上/下计数器输出的发送信号的波形转换为正弦波形的带通滤波器。

5. 发明申请

US20080162048A1 DISTANCE MEASURING APPARATUS CAPABLE OF CONTROLLING RANGE AND RESOLUTION 失效
标题翻译：距离测量装置可以控制范围和分辨率
公开(公告)号：US20080162048A1
公开(公告)日：2008-07-03
申请号：US11967796
申请日：2007-12-31
申请人： Wan Cheol Yang , Chang Soo Yang , Sang Yub Lee
发明人： Wan Cheol Yang , Chang Soo Yang , Sang Yub Lee
IPC分类号： G01V7/00 , G01V3/00
CPC分类号： G01S13/76
摘要： There is provided a distance measuring apparatus having system flexibility by varying a distance measuring range and a distance measuring resolution according to an environment and circumstance. The apparatus includes a reference pulse generator and a delay pulse generator capable of controlling frequencies of a reference pulse and a delay pulse and duty ratios of the reference pulse and the delay pulse. The reference pulse generator and the delay pulse generator include a programmable clock generation unit generating a clock of a frequency determined by a frequency control signal and a duty ratio control unit controlling a duty ratio of the clock generated by the programmable clock generation unit.
摘要翻译：通过根据环境和环境改变距离测量范围和距离测量分辨率，提供了具有系统灵活性的距离测量装置。该装置包括参考脉冲发生器和能够控制参考脉冲和延迟脉冲的频率以及参考脉冲和延迟脉冲的占空比的延迟脉冲发生器。参考脉冲发生器和延迟脉冲发生器包括产生由频率控制信号确定的频率的时钟的可编程时钟产生单元和控制由可编程时钟产生单元产生的时钟占空比的占空比控制单元。

6. 发明申请

US20070195860A1 CHAOTIC WIRELESS COMMUNICATION APPARATUS FOR LOCATION AWARENESS USING SPREADING SPECTRUM TECHNOLOGY 审中-公开
标题翻译：使用扩展频谱技术进行位置识别的无线通信设备
公开(公告)号：US20070195860A1
公开(公告)日：2007-08-23
申请号：US11616765
申请日：2006-12-27
申请人： Chang Soo YANG , Jeong Suk LEE , Sang Do CHO , Kwang Du LEE , Wan Cheol YANG , Jong In NA , Ki Hwan KIM , Sang Gyu PARK , Sang Yub LEE
发明人： Chang Soo YANG , Jeong Suk LEE , Sang Do CHO , Kwang Du LEE , Wan Cheol YANG , Jong In NA , Ki Hwan KIM , Sang Gyu PARK , Sang Yub LEE
IPC分类号： H04B1/00 , G01S1/00 , G08B1/08
CPC分类号： H04L27/001 , G01S5/0205 , G01S11/08
摘要： A chaotic wireless communication apparatus for transmitting/receiving data based on a chaotic signal is provided. The apparatus includes a chaotic Radio Frequency (RF) processing means and a digital modem. The chaotic RF processing means includes a chaotic RF receiving unit for extracting a spreading digital signal from an RF signal using a chaotic signal as a carrier signal, and a chaotic RF transmitting unit for transforming the spreading digital signal into the chaotic signal. The digital modem a digital demodulating unit for dispreading spreading digital data extracted from the chaotic RF receiving unit and creating information data to be received, and a digital demodulating unit for spreading information data to be transmitted and creating the spreading digital signal.
摘要翻译：提供了一种基于混沌信号发送/接收数据的混沌无线通信装置。该装置包括混沌射频（RF）处理装置和数字调制解调器。混沌RF处理装置包括：混沌射频接收单元，用于使用混沌信号作为载波信号从RF信号中提取扩频数字信号;以及混沌RF发射单元，用于将扩展数字信号变换为混沌信号。数字调制解调器，用于对从混沌RF接收单元提取的扩展数字数据进行解扩，并创建要接收的信息数据的数字解调单元，以及用于扩展要发送的信息数据并产生扩展数字信号的数字解调单元。

7. 发明授权

US07752010B2 Distance measuring apparatus capable of controlling range and resolution 失效
标题翻译：能够控制范围和分辨率的距离测量装置
公开(公告)号：US07752010B2
公开(公告)日：2010-07-06
申请号：US11967796
申请日：2007-12-31
申请人： Wan Cheol Yang , Chang Soo Yang , Sang Yub Lee
发明人： Wan Cheol Yang , Chang Soo Yang , Sang Yub Lee
IPC分类号： G01B5/02 , G01S13/08
CPC分类号： G01S13/76
摘要： There is provided a distance measuring apparatus having system flexibility by varying a distance measuring range and a distance measuring resolution according to an environment and circumstance. The apparatus includes a reference pulse generator and a delay pulse generator capable of controlling frequencies of a reference pulse and a delay pulse and duty ratios of the reference pulse and the delay pulse. The reference pulse generator and the delay pulse generator include a programmable clock generation unit generating a clock of a frequency determined by a frequency control signal and a duty ratio control unit controlling a duty ratio of the clock generated by the programmable clock generation unit.
摘要翻译：通过根据环境和环境改变距离测量范围和距离测量分辨率，提供了具有系统灵活性的距离测量装置。该装置包括参考脉冲发生器和能够控制参考脉冲和延迟脉冲的频率以及参考脉冲和延迟脉冲的占空比的延迟脉冲发生器。参考脉冲发生器和延迟脉冲发生器包括产生由频率控制信号确定的频率的时钟的可编程时钟产生单元和控制由可编程时钟产生单元产生的时钟占空比的占空比控制单元。

8. 发明申请

US20100142588A1 PARALLEL SEQUENCE SPREAD SPECTRUM TYPE CHAOTIC SIGNAL TRANSMISSION DEVICE 有权
标题翻译：并行序列传播频谱型混合信号传输装置
公开(公告)号：US20100142588A1
公开(公告)日：2010-06-10
申请号：US12616439
申请日：2009-11-11
申请人： Chang Soo Yang , Hyung Chul Park , Wan Cheol Yang , Sang Yub Lee
发明人： Chang Soo Yang , Hyung Chul Park , Wan Cheol Yang , Sang Yub Lee
IPC分类号： H04B1/00
CPC分类号： H04B1/707 , H04J13/0003
摘要： A parallel sequence spread spectrum type chaotic signal transmission device is disclosed to convert a serial data signal into a parallel data signal and transmit a chaotic signal according to the converted data signal. The parallel sequence spread spectrum type chaotic signal transmission device includes: a signal converting unit that converts serial data desired to be transmitted into parallel data having a pre-set unit; a chaotic signal generating unit that generates a pre-set chaotic signal; and an amplifying unit that amplifies the chaotic signal from the chaotic signal generating unit according to the data which has been converted by the signal converting unit.
摘要翻译：公开了一种并行序列扩频型混沌信号传输装置，用于将串行数据信号转换为并行数据信号，并根据转换的数据信号发送混沌信号。并行序列扩频型混沌信号发送装置包括：信号转换单元，将期望发送的串行数据转换成具有预设单元的并行数据; 混沌信号生成单元，其生成预设混沌信号; 以及放大单元，其根据由信号转换单元转换的数据，放大来自混沌信号生成单元的混沌信号。

9. 发明授权

US07663536B2 Apparatus and method for estimating distance using time of arrival 失效
标题翻译：使用到达时间估算距离的装置和方法
公开(公告)号：US07663536B2
公开(公告)日：2010-02-16
申请号：US11850636
申请日：2007-09-05
申请人： Wan Cheol Yang , Chang Soo Yang , Sang Yub Lee
发明人： Wan Cheol Yang , Chang Soo Yang , Sang Yub Lee
IPC分类号： G01S1/02
CPC分类号： G01S13/76
摘要： A ranging apparatus includes a reference pulse generator generating a reference pulse having a first frequency at a first point in time of transmitting a ranging signal from a first device; a delay pulse generator generating a delay pulse signal having a second frequency at a second point in time of receiving the a response signal transmitted from the second device in response to the ranging signal; an overlap detector detecting a third point in time that the reference and delay pulses overlap each other; a counter counting one of the reference and delay pulses until the third point; and a distance calculator calculating an amount of time from the first point to the second point by applying the first and second frequencies, and a count value of the counter and calculating the distance between the first device and the second device by using the amount of time.
摘要翻译：测距装置包括参考脉冲发生器，在从第一设备发送测距信号的第一时间点产生具有第一频率的参考脉冲; 延迟脉冲发生器，在接收到响应于测距信号从第二设备发送的响应信号的第二时刻产生具有第二频率的延迟脉冲信号; 检测第三时间点的参考和延迟脉冲彼此重叠的重叠检测器; 计数参考和延迟脉冲之一直到第三点的计数器; 以及距离计算器，通过应用第一和第二频率来计算从第一点到第二点的时间量，以及计数器的计数值，并且使用时间量计算第一设备和第二设备之间的距离。

10. 发明授权

US07586293B2 Digital modulation circuit 有权
标题翻译：数字调制电路
公开(公告)号：US07586293B2
公开(公告)日：2009-09-08
申请号：US11847761
申请日：2007-08-30
申请人： Man Suk Seo , Hyung Cheol Park , Seong Soo Lee , Sang Yub Lee , Chang Soo Yang , Wan Cheol Yang
发明人： Man Suk Seo , Hyung Cheol Park , Seong Soo Lee , Sang Yub Lee , Chang Soo Yang , Wan Cheol Yang
IPC分类号： H04L27/20
CPC分类号： H03C3/02 , H03C1/02 , H03K7/04 , H03K2005/00247 , H04B1/71635
摘要： Provided is a digital modulation circuit constructed with only a digital circuit. The digital modulation circuit includes: a clock generator which generates a reference clock pulse having a predetermined period; an up/down counter which generates a count value having predetermined bits by up-counting or down-counting the reference clock pulse and outputs a bit in the count value as a transmission signal; a controller which determines a counting start/end time point of the up/down counter and determine which one of the up-counting operation and the down-counting operation of the up/down counter is to be performed, according to a value of digital transmission data that is to be transmitted; and a band-pass filter which converts a waveform of the transmission signal output from the up/down counter into a sine waveform.
摘要翻译：提供了仅由数字电路构成的数字调制电路。数字调制电路包括：时钟发生器，其产生具有预定周期的参考时钟脉冲; 向上/向下计数器，其通过对参考时钟脉冲进行向上计数或递减计数来产生具有预定位的计数值，并将计数值中的位作为发送信号输出; 确定上/下计数器的计数开始/结束时间点的控制器，并根据数字的数值确定要执行向上/向下计数器的向上计数操作和向下计数操作中的哪一个要发送的发送数据; 以及将从上/下计数器输出的发送信号的波形转换为正弦波形的带通滤波器。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式