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公开(公告)号:US09843251B2
公开(公告)日:2017-12-12
申请号:US15179227
申请日:2016-06-10
发明人: Byung Joo Hong , Jong Woo Lee , Hyung Gu Park , Young Jun Park , Seong Jin Oh , Kang Yoon Lee , Joong Ho Choi , Hong Jin Kim , Je Hyuk Ryu , Jung Yeon Kim
CPC分类号: H02M1/08 , H02M7/219 , H02M2001/0009 , H02M2007/2195 , Y02B70/1408
摘要: A rectifier includes: a rectifying circuit configured to rectify alternating current (AC) power into direct current (DC) power through a switching operation; a driver configured to apply a switching signal to the rectifying circuit; and a signal modulator configured to select a parameter from among parameters of the switching signal based on a frequency of the switching signal, and adjust the selected parameter.
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82.
公开(公告)号:US20170324552A1
公开(公告)日:2017-11-09
申请号:US15655420
申请日:2017-07-20
发明人: Do Yeol Ahn
CPC分类号: H04L9/0852 , G06Q20/382 , G06Q20/401 , H04B10/70 , H04L9/0662 , H04L9/0855 , H04L9/0858 , H04L9/0872 , H04L9/14 , H04L9/3226 , H04L2209/80
摘要: Disclosed herein are technologies regarding a communication device and server which are capable of cryptographic communication based on quantum cryptography. The communication device includes: a quantum signal generation unit configured to generate a series of first quantum signals by using a first quantum filter; an optical transmission unit configured to send the series of first quantum signals to a server; and a processor configured to select the first quantum filter based on a series of randomly generated first quantum states, and to control the quantum signal generation unit to generate the series of first quantum signals by using the first quantum filter.
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公开(公告)号:US09780771B2
公开(公告)日:2017-10-03
申请号:US14288070
申请日:2014-05-27
发明人: Sang Hyun Cha , Deuk Hee Park , Yun Joong Lee , Joong Ho Choi , Je Hyeon Yu , Hyeon Seon Yu , Chang Seok Lee
IPC分类号: H02M3/335 , H03K17/06 , H03K17/687
CPC分类号: H03K17/063 , H02M3/33507 , H03K17/687
摘要: A gate driving circuit may include: a bias unit receiving an input signal having preset high and low signal levels, including a first N-MOSFET turned on in the case in which the input signal has the high level and a first P-MOSFET turned on in the case in which the input signal has the low level, and supplying bias powers by the turning-on of the first N-MOSFET and the first P-MOSFET; and an amplifying unit including a second N-MOSFET turned on by receiving the bias power supplied from the first N-MOSFET in the case in which the input signal has the high level and a second P-MOSFET turned on by receiving the bias power supplied from the first P-MOSFET turned on in the case in which the input signal has the low level and providing a gate signal depending on the turning-on of the second N-MOSFET and the second P-MOSFET.
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84.
公开(公告)号:US09749809B2
公开(公告)日:2017-08-29
申请号:US14397275
申请日:2012-11-14
发明人: Im Pyeong Lee , Kyoung Ah Choi , Ho Jun Kim
CPC分类号: H04W4/04 , G01S5/0009 , G06T7/74 , G06T2207/30244 , H04L67/18 , H04W4/021 , H04W4/027
摘要: The present invention relates to a method and system for determining location and position for the effective use thereof in a location-based service by precisely determining information on the location and position of a user terminal, such as a smartphone, to provide the determined location and position to the user terminal using a georeferenced reference image DB preconstructed on a server on a network or on the user terminal, and images captured by a camera of the user terminal.
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85.
公开(公告)号:US09699188B2
公开(公告)日:2017-07-04
申请号:US13875674
申请日:2013-05-02
发明人: Sung-Oh Hwang , Yong-Han Kim , Kyung-Mo Park , Sung-Ryeul Rhyu , Jae-Yeon Song
摘要: A method for transmitting and receiving a message for Downloadable-Conditional Access System (D-CAS) or Downloadable-Digital Rights Management (D-DRM) in Moving Picture Experts Group Media Transport (MMT) is provided. The method includes, upon receiving Composition Information (CI) from an MMT server, acquiring signaling information for D-CAS or D-DRM, which is included in the CI, acquiring, from the signaling information, an address of a server from which software of D-CAS or D-DRM is downloadable, generating a request for the software based on the signaling information, and sending the request for the software to the server address.
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公开(公告)号:US09663809B2
公开(公告)日:2017-05-30
申请号:US15035747
申请日:2014-11-18
发明人: Jong-Bum Lee , Dae-Hoon Han
CPC分类号: C12P19/34 , C12N15/10 , C12N15/1003
摘要: Disclosed are a method of manufacturing an RNA membrane and an RNA membrane manufactured thereby, wherein the RNA membrane can be produced at lower cost, in which the RNA membrane is composed exclusively of RNA, and thus has no toxicity in vivo, is controllable, and can be effectively applied to bio-organs such as the pericardium, as well as the production of peptides or proteins, and particularly, long linear RNA strands, which have not yet formed particles, are concentrated on the surface of a tube by inducing an evaporation process to thus activate the bonding of base pairs thereof, and the roughness and thickness of the RNA membrane can be controlled by changing the manufacturing conditions.
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公开(公告)号:US20160373023A1
公开(公告)日:2016-12-22
申请号:US15179227
申请日:2016-06-10
发明人: Byung Joo HONG , Jong Woo LEE , Hyung Gu PARK , Young Jun PARK , Seong Jin OH , Kang Yoon LEE , Joong Ho CHOI , Hong Jin KIM , Je Hyuk RYU , Jung Yeon KIM
CPC分类号: H02M1/08 , H02M7/219 , H02M2001/0009 , H02M2007/2195 , Y02B70/1408
摘要: A rectifier includes: a rectifying circuit configured to rectify alternating current (AC) power into direct current (DC) power through a switching operation; a driver configured to apply a switching signal to the rectifying circuit; and a signal modulator configured to select a parameter from among parameters of the switching signal based on a frequency of the switching signal, and adjust the selected parameter.
摘要翻译: 整流器包括:整流电路,被配置为通过开关操作将交流(AC)功率整流为直流(DC)电力; 配置为向整流电路施加切换信号的驱动器; 以及信号调制器,被配置为基于所述切换信号的频率从所述切换信号的参数中选择参数,并调整所选择的参数。
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88.
公开(公告)号:US09378585B2
公开(公告)日:2016-06-28
申请号:US14523140
申请日:2014-10-24
发明人: Hyung Sup Jung , Kwan Young Oh
CPC分类号: G06T17/05 , G06K9/0063 , G06K9/4604 , G06K9/6201 , G06T3/0081 , G06T5/002 , G06T5/006 , H04N13/106
摘要: The present invention relates to a technique for correcting a geometric image error calculated as a rational polynomial coefficient (RPC) only through a corresponding point extracted from a digital elevation model (DEM) and a stereoscopic image without direct measurement of a ground control point (GCP). To this end, a system for automatic geometric correction using an RPC in accordance with the present invention comprises: an auxiliary data extraction unit; a corresponding point extraction unit; a first ground coordinate extraction unit; a second ground coordinate extraction unit; an RPC correction model generation unit; and an image distortion correction unit. The auxiliary data extraction unit extracts two or more different images captured from the same ground surface and auxiliary data of the two or more different images. The corresponding point extraction unit extracts a corresponding point from the two or more different images through image matching. The first ground coordinate extraction unit extracts first ground coordinates from the corresponding point and an RPC model of the auxiliary data. The second ground coordinate extraction unit extracts second ground coordinates by using the first ground coordinates and a correlation coefficient of a DEM. The RPC correction model generation unit generates an RPC correction model by correcting the RPC model on the basis of the second ground coordinates. The image distortion correction unit corrects distortion of an image by allocating ground coordinates to each image coordinates of the image by using the second ground coordinates and the RPC correction model.
摘要翻译: 本发明涉及一种用于仅通过从数字高程模型(DEM)提取的对应点和不直接测量地面控制点(GCP)的立体图像来校正计算为有理多项式系数(RPC)的几何图像误差的技术 )。 为此,根据本发明的使用RPC的自动几何校正系统包括:辅助数据提取单元; 对应点提取单元; 第一地面坐标提取单元; 第二地面坐标提取单元; RPC校正模型生成单元; 和图像失真校正单元。 辅助数据提取单元提取从相同地面捕获的两个或多个不同图像和两个或更多个不同图像的辅助数据。 对应点提取单元通过图像匹配从两个或多个不同图像中提取对应点。 第一地面坐标提取单元从对应点提取第一地面坐标以及辅助数据的RPC模型。 第二地面坐标提取单元通过使用第一地面坐标和DEM的相关系数来提取第二地面坐标。 RPC校正模型生成单元基于第二地面坐标校正RPC模型来生成RPC校正模型。 图像失真校正单元通过使用第二地面坐标和RPC校正模型将图像的坐标分配给每个图像坐标来校正图像的失真。
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公开(公告)号:US20150318779A1
公开(公告)日:2015-11-05
申请号:US14694040
申请日:2015-04-23
发明人: Sang Hyun CHA , Soo Hyun MOON , Hye Jin LEE , Joong Ho CHOI , Ji Hwan KIM , Chang Seok LEE , Yun Joong LEE
CPC分类号: H02M1/36 , H02M3/335 , H02M3/33507 , H02M2001/0006
摘要: Disclosed herein are a start-up circuit capable of reducing a leakage current to reduce power consumption, and a power device using the same. The start-up circuit includes: a bias unit connected between a first power source and a second power source and allowing a first current to flow from the first power source to the second power source according to a predetermined voltage; a first start unit connected to the bias unit and driving a second current to apply the predetermined voltage to the bias unit, and stopping driving the second current when a voltage received from the second power source reaches a first voltage; and a second start unit connected to the bias unit and driving a third current, the predetermined voltage being applied to the bias unit by the third current, and stopping driving the third current upon receiving a stop signal.
摘要翻译: 这里公开了能够减少泄漏电流以降低功耗的启动电路,以及使用该启动电路的功率器件。 启动电路包括:偏置单元,连接在第一电源和第二电源之间,并允许第一电流根据预定电压从第一电源流动到第二电源; 连接到所述偏置单元并驱动第二电流以将所述预定电压施加到所述偏置单元的第一启动单元,以及当从所述第二电源接收的电压达到第一电压时停止驱动所述第二电流; 以及第二起动单元,连接到所述偏置单元并驱动第三电流,所述预定电压通过所述第三电流施加到所述偏置单元,并且在接收到停止信号时停止驱动所述第三电流。
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公开(公告)号:US08963580B2
公开(公告)日:2015-02-24
申请号:US13597732
申请日:2012-08-29
申请人: Hyun-sik Choi , Ho-jung Kim , Ki-chul Kim , Jai-kwang Shin , Joong-ho Choi , Hyung-su Jeong
发明人: Hyun-sik Choi , Ho-jung Kim , Ki-chul Kim , Jai-kwang Shin , Joong-ho Choi , Hyung-su Jeong
IPC分类号: H03K19/173 , H03K19/177
CPC分类号: H03K19/17756
摘要: A logic device may include a first functional block, the first functional block including, a first storage block, a second storage block, and a first function controller. In a first operation time period, the first function controller may be configured to receive a first configuration selection signal and a first configuration command signal that instructs a first function be configured, select the first storage block as a configured storage block in the first operation time period based on the first configuration selection signal, and configure the first function in the first storage block based on the first configuration command signal.
摘要翻译: 逻辑设备可以包括第一功能块,第一功能块包括第一存储块,第二存储块和第一功能控制器。 在第一操作时间段中,第一功能控制器可以被配置为接收第一配置选择信号和指示第一功能的第一配置命令信号,在第一操作时间中选择第一存储块作为配置的存储块 基于第一配置选择信号,并且基于第一配置命令信号来配置第一存储块中的第一功能。
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