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1.发明授权公开(公告)号：US10673278B2
公开(公告)日：2020-06-02
申请号：US15267622
申请日：2016-09-16
Inventor： Jung Ick Moon , Seong Uk Baek , Byoung In Lee , Woo Chul Lee , Jong Seup Lee , Dong Woo Cheon , Sang Bong Jeon , Seong Min Kim , Duk Ju Ahn , In Kui Cho , Byung Chan Kim , Je Hoon Yun , Dong Won Jang , Hyung Do Choi
Abstract: Provided is a wireless power transmission device to reduce an electromagnetic wave except for a signal to be transmitted during wireless power transmission, the wireless power transmission device including a transmitter configured to generate a magnetic field by inputting a high-frequency power signal generated by a transmission circuit into a first coil, a receiver configured to generate an induced current by allowing the generated magnetic field to pass through a second coil, and a reducer configured to reduce a harmonic component of the high-frequency power signal using a third coil inserted on a path between the transmitter and the receiver.
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公开(公告)号：US10199853B2
公开(公告)日：2019-02-05
申请号：US15363818
申请日：2016-11-29
Inventor： In Kui Cho , Seong Min Kim , Jung Ick Moon , Duk Ju Ahn , Je Hoon Yun , Hyung Do Choi , Dong Won Jang
Abstract: Provided is a wireless charging apparatus for performing wireless charging of an electronic device including a receiving coil located in a three-dimensional (3D) wireless charging zone using a plurality of transmitting coils arranged in the 3D wireless charging zone and at least one power source configured to supply a current to the plurality of transmitting coils.
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公开(公告)号：US09282913B2
公开(公告)日：2016-03-15
申请号：US13937359
申请日：2013-07-09
Inventor： Soon Ik Jeon , Hyung Do Choi
CPC classification number: A61B5/0507 , A61B5/4312
Abstract: An apparatus for self-examining whether a breast tissue is abnormal includes an examination checker configured to transmit a microwave to one side of an examinee's breast, receive the microwave that has passed through the breast and calculate a value in the microwave reception of the received microwave. Further, the apparatus includes a self-examination device configured to analyze the value in the microwave reception received from the examination checker and examines whether the breast is abnormal.
Abstract translation: 用于自检检查乳房组织是否异常的装置包括检查检查器，其被配置为将微波传输到受检者的乳房的一侧，接收通过乳房的微波，并计算接收的微波的微波接收中的值 。 此外，该装置包括：自检装置，被配置为分析从检查检查器接收到的微波接收中的值，并检查乳房是否异常。
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公开(公告)号：US20180131219A1
公开(公告)日：2018-05-10
申请号：US15428616
申请日：2017-02-09
Inventor： Sang Won KIM , Seong Min Kim , Jung Ick MOON , Sang Bong JEON , In Kui Cho , Je Hoon Yun , Dong Won Jang , Hyung Do Choi
Abstract: Disclosed is a wireless charging apparatus and method, the apparatus including a controller configured to control the wireless charging apparatus, and a transmitter configured to form a rotating magnetic field in a three-dimensional (3D) space in response to a first clock signal and a second clock signal generated under a control of the controller, wherein a phase difference between the first clock signal and the second clock signal is 90 degrees.
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公开(公告)号：US09831995B2
公开(公告)日：2017-11-28
申请号：US14931551
申请日：2015-11-03
Inventor： Sung Hyun Hwang , Seung Keun Park , Hyung Do Choi
IPC: H04K1/10 , H04L27/28 , H04L5/00 , H04L27/26 , H04B7/0413
CPC classification number: H04L5/0048 , H04B7/0413 , H04L5/0007 , H04L5/0023 , H04L27/2613
Abstract: Disclosed are a method for generating a pilot pattern and an apparatus thereof. The method for generating a pilot pattern for MIMO antennas includes: determining a size of a slot that is an interval where a pilot pattern is repeated in a time domain and a frequency domain; determining a pilot inserting position of OFDMA symbols included in a slot determined for a first antenna; and determining a pilot inserting position of OFDMA symbols included in a slot determined for a second antenna, in order to have a sub-carrier different from a sub-carrier of the pilot inserting position of the OFDMA symbols included in the slot determined for the first antenna.
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Patent Agency Ranking
公开(公告)号：US09121874B2
公开(公告)日：2015-09-01
申请号：US13738228
申请日：2013-01-10
Inventor： Soon-Soo Oh , Young Hwan Lee , Hyung Do Choi
IPC: G01R29/10
CPC classification number: G01R29/105
Abstract: An apparatus for measuring radiated power of an antenna includes a chamber which an absorber is attached to a wall thereof; a source antenna and a test antenna configured to be arranged within the chamber; a rotational axis configured to adjust an arrangement angle of the test antenna in up-and-down directions; and a roll positioner configured to rotate the test antenna. Further, the apparatus includes a turntable configured to be provided within the chamber and be rotated in a left-to-right direction; a connection unit configured to allow the test antenna, to rotate in the left-to-right direction; and a supporting unit configured to be rotatably connected to one end of the rotational axis which the other end thereof is rotatably connected to the roll positioner.
Abstract translation: 用于测量天线的辐射功率的装置包括：吸收器附接到其壁的腔室; 源天线和被配置成设置在所述腔室内的测试天线; 旋转轴，被配置为调整所述测试天线在上下方向上的配置角度; 以及配置成旋转测试天线的滚动定位器。 此外，该装置包括：转台，其构造成设置在该室内并沿左右方向旋转; 连接单元，被配置为允许测试天线在左右方向上旋转; 以及支撑单元，其构造成可旋转地连接到所述旋转轴线的一端，所述旋转轴线的另一端可旋转地连接到所述滚动定位器。
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公开(公告)号：US10122202B2
公开(公告)日：2018-11-06
申请号：US14816898
申请日：2015-08-03
Inventor： In Kui Cho , Seong Min Kim , Jung Ick Moon , Je Hoon Yun , Woo Jin Byun , Hyung Do Choi
Abstract: Provided is an energy charging apparatus including a transponder configured to transmit and receive radio energy, and a resonator configured to transmit the radio energy transmitted from the transponder to at least one external device and transmit the radio energy received from the at least one external device to the transponder, wherein each of the transponder and the resonator is provided in a form of a single module.
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公开(公告)号：US09900889B2
公开(公告)日：2018-02-20
申请号：US14976276
申请日：2015-12-21
Inventor： Hoi Yoon Jung , Jung Sun Um , Byung Jang Jeong , Hyung Do Choi
CPC classification number: H04W72/0446 , H04L1/1812 , H04L5/0055 , H04L29/08306 , H04W4/70 , H04W72/02
Abstract: Disclosed is a method for allocating a resource of a terminal. The method includes: receiving downlink data from a base station; and allocating a resource for a device-to-device communication to a sub-frame by considering a hybrid ARQ (HARQ) transmission delay with respect to the received downlink data.
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9.发明授权公开(公告)号：US09407309B2
公开(公告)日：2016-08-02
申请号：US14578801
申请日：2014-12-22
Inventor： Ae Kyoung Lee , Hyung Do Choi
IPC: H04B1/3827
CPC classification number: H04B1/3838 , H04B2001/3844
Abstract: A method of providing an amount of exposure to electromagnetic waves, and a user terminal are provided. The method may include receiving a signal of each of a plurality of wireless services, extracting a measured electric field and a reference level of electric field strength from a signal associated with each of the plurality of wireless services, and determining an exposure index of each of the plurality of wireless services, based on the measured electric field and the reference level of electric field strength, the exposure index being measured outside a body of a user.
Abstract translation: 提供一种提供电磁波暴露量的方法和用户终端。 该方法可以包括接收多个无线服务中的每一个的信号，从与多个无线服务中的每一个相关联的信号提取测量的电场和电场强度的参考电平，以及确定每个 所述多个无线服务基于所测量的电场和电场强度的参考电平，所述曝光指数在用户体外测量。
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10.发明授权公开(公告)号：US10581277B2
公开(公告)日：2020-03-03
申请号：US15428283
申请日：2017-02-09
Inventor： Sang Bong Jeon , Jung Ick Moon , Sang-Won Kim , Seong-Min Kim , In Kui Cho , Jong Hwa Kwon , Byung Chan Kim , Hyung Do Choi
Abstract: Provided is an apparatus for reducing an electromagnetic wave in a wireless power transmitter using a reducing coil, the apparatus that may cancel external emission of a magnetic field formed at a transmission coil using the reducing coil based on induced electromotive force.
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