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公开(公告)号：US10224749B2
公开(公告)日：2019-03-05
申请号：US14452964
申请日：2014-08-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byoung Hee Lee , Sang Wook Kwon , Ki Young Kim , Dong Zo Kim , Bong Chul Kim , Yun Kwon Park , Jae Hyun Park , Keum Su Song , Chi Hyung Ahn , Young Ho Ryu
IPC: H02J50/12 , H01F38/14 , H02J5/00 , B60L11/18 , H02J7/02 , H02M7/06 , H02J50/60 , H02J50/80 , H02J17/00
Abstract: A wireless power transmission apparatus includes a communicator configured to receive information associated with a reference power of a wireless power reception apparatus and information associated with a power measured at an input terminal of a direct current-to-direct current (DC/DC) converter of the wireless power reception apparatus, a controller configured to control an output power based on the information associated with the reference power and the information associated with the power measured, and a source resonator configured to transmit the output power to the wireless power reception apparatus by resonating with a target resonator.
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公开(公告)号：US10091799B2
公开(公告)日：2018-10-02
申请号：US14954028
申请日：2015-11-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park
IPC: H04W72/08 , H04W72/02 , H04B5/00 , H02J50/90 , H02J50/20 , H04W76/14 , H04B1/707 , H04W16/14 , H04W76/02 , H02J7/02 , H02J50/12 , H02J50/80 , B60L11/18 , H02J7/00 , H04W24/00
Abstract: An apparatus and method for performing communication in a wireless power transmission system are provided. The apparatus includes a channel search unit configured to search for communication channels other than a channel used in wireless power transmission, and measure state information of the communication channels. The apparatus includes a channel determining unit configured to determine a communication channel available for communication with a target device based on the measured state information. The apparatus includes a communication unit configured to transmit an access instruction to the target device using the determined communication channel. The apparatus includes a controller configured to determine whether to communicate with the target device using the determined communication channel based on whether a response signal corresponding to the access instruction is received.
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公开(公告)号：US09985458B2
公开(公告)日：2018-05-29
申请号：US14474853
申请日：2014-09-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Bong Chul Kim , Sang Wook Kwon , Ki Young Kim , Dong Zo Kim , Yun Kwon Park , Jae Hyun Park , Keum Su Song , Chi Hyung Ahn , Young Ho Ryu , Byoung Hee Lee
Abstract: A power transmitting unit (PTU) transmits a power wirelessly based on a location of a power receiving unit (PRU). The PTU determines whether the PRU is located within a charging area of the PTU based on frequency information corresponding to an inflection point detected on a curve of electrical characteristics of a resonator of the PTU.
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公开(公告)号：US09935489B2
公开(公告)日：2018-04-03
申请号：US15584297
申请日：2017-05-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Nam Yun Kim , Sang Wook Kwon
IPC: H01M10/44 , H01M10/46 , H02J7/02 , H02J50/80 , H02J50/40 , H02J50/12 , H02J5/00 , H04B5/00 , H02J7/04
CPC classification number: H02J7/025 , H02J5/005 , H02J7/04 , H02J50/12 , H02J50/40 , H02J50/80 , H04B5/0037 , H04B5/0093
Abstract: A portable device is provided. The portable device includes a power receiving unit configured to receive a first energy or a second energy from a wireless power transmitter, the first energy being used to perform a communication function and a control function, the second energy being used to charge a battery, and the wireless power transmitter being configured to wirelessly transmit a power, a voltage generator configured to generate a wake-up voltage from the first energy, or to generate a voltage for charging the battery from the second energy, a controller configured to perform the communication function and the control function, the controller being activated by the wake-up voltage, and a communication unit configured to perform a communication with the wireless power transmitter based on a control of the controller.
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公开(公告)号：US09685882B2
公开(公告)日：2017-06-20
申请号：US14454932
申请日：2014-08-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dong Zo Kim , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Bong Chul Kim , Yun Kwon Park , Jae Hyun Park , Keum Su Song , Chi Hyung Ahn , Young Ho Ryu , Byoung Hee Lee
CPC classification number: H02M7/219 , H02J7/0042 , H02J7/0072 , H02J7/025 , H02J7/06 , H02J50/12 , H02J2007/0059 , H02M3/156 , H02M3/158 , H02M2001/007 , H02M2007/2195 , Y02B40/90 , Y02B70/1408
Abstract: An apparatus and a method for wireless power reception include converting a received wireless power to a wireless power for charging using a synchronous rectifier and a direct current/direct current (DC/DC) converter having a structure providing a high efficiency and low heat generation even when a high charging current is supplied.
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Patent Agency Ranking
76.发明授权公开(公告)号：US09641017B2
公开(公告)日：2017-05-02
申请号：US14338214
申请日：2014-07-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Nam Yun Kim , Sang Wook Kwon , Hyuk Choon Kwon , Bong Chul Kim , Yun Kwon Park , Jae Hyun Park
Abstract: A method of operating a wireless power transmission apparatus includes receiving, from a wireless power reception apparatus, information on an operating power of a micro control unit (MCU) of the wireless power reception apparatus and information on an output of a direct current-to-direct current (DC/DC) converter of the wireless power reception apparatus; determining whether a charging power is to be transmitted to the wireless power reception apparatus based on the received information on the output of DC/DC converter; and transmitting, to the wireless power reception apparatus, an MCU operating power calculated based on the received information on the operating power of the MCU in response to a determination that the charging power is not to be transmitted to the wireless power reception apparatus.
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公开(公告)号：US09614392B2
公开(公告)日：2017-04-04
申请号：US14280025
申请日：2014-05-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Nam Yun Kim , Hyuk Choon Kwon , Sang Wook Kwon , Ki Young Kim , Dong Zo Kim , Soo Yeon Jung
CPC classification number: H02J50/80 , H02J7/0021 , H02J7/0029 , H02J7/025 , H02J50/12 , H02J50/40 , H02J2007/0096
Abstract: A wireless power transmission apparatus for tracking a charging capacity of each of a plurality of wireless power reception apparatuses in an environment in which the plurality of wireless power reception apparatuses are charged includes a communication unit configured to receive information about either one or both of a charging support power and a requested power from each of the plurality of wireless power reception apparatuses, a controller configured to determine a charging capacity for a wireless power reception apparatus supporting the charging support power among the plurality of wireless power reception apparatuses based on the information about the charging support power, and a power tracker configured to re-track the determined charging capacity based on charging status information received from the plurality of wireless power reception apparatuses.
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78.发明授权Apparatus and method for wireless power reception, apparatus and method for wireless power transmission, and wireless power transmission system 有权一种用于无线电力接收的装置和方法，用于无线电力传输的装置和方法，以及无线电力传输系统公开(公告)号：US09543074B2
公开(公告)日：2017-01-10
申请号：US14025062
申请日：2013-09-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jae Hyun Park , Young Ho Ryu , Sang Wook Kwon , Ki Young Kim , Yun Kwon Park , Keum Su Song , Chi Hyung Ahn
CPC classification number: H01F38/14 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/80 , H02J50/90
Abstract: An apparatus and a method for receiving power wirelessly, and an apparatus and a method for transmitting power wirelessly are provided. The apparatus for transmitting power wirelessly includes: a source resonator configured to transmit power wirelessly to a target resonator through a mutual resonance with the target resonator; a power supply unit configured to supply power to the source resonator; and a matching unit configured to connect a passive device to the power supply unit in series or in parallel to match an output impedance of the power supply unit and an input impedance of the source resonator.
Abstract translation: 一种用于无线接收功率的装置和方法，以及一种无线发射功率的装置和方法。 用于无线发射功率的装置包括：源谐振器，被配置为通过与目标谐振器的相互共振将无线发射功率发射到目标谐振器; 电源单元，被配置为向所述源极谐振器供电; 以及匹配单元，被配置为将无源器件串联或并联连接到电源单元以匹配电源单元的输出阻抗和源谐振器的输入阻抗。
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79.发明授权Apparatus and method for wirelessly receiving power, and apparatus and method for wirelessly transmitting power 有权用于无线接收电力的装置和方法，以及用于无线发射功率的装置和方法公开(公告)号：US09425863B2
公开(公告)日：2016-08-23
申请号：US13874602
申请日：2013-05-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dong Zo Kim , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Yun Kwon Park , Jae Hyun Park , Keum Su Song , Chi Hyung Ahn , Young Ho Ryu , Chang Wook Yoon
CPC classification number: H04B5/0037
Abstract: An apparatus and a method for wirelessly receiving power, and an apparatus and a method for wirelessly transmitting power, are provided. A wireless power receiver includes a receiving unit configured to wirelessly receive a power, and a controller configured to control a length of a clock signal based on the power. The wireless power receiver further includes a modulator configured to change an impedance based on the length of the clock signal to perform load modulation.
Abstract translation: 提供一种用于无线接收电力的装置和方法，以及用于无线发送功率的装置和方法。 无线电力接收机包括被配置为无线地接收电力的接收单元和被配置为基于功率来控制时钟信号的长度的控制器。 无线电力接收器还包括调制器，其被配置为基于时钟信号的长度来改变阻抗以执行负载调制。
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80.发明授权公开(公告)号：US09355773B2
公开(公告)日：2016-05-31
申请号：US13957950
申请日：2013-08-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jae Hyun Park , Young Ho Ryu , Sang Wook Kwon , Ki Young Kim , Yun Kwon Park , Keum Su Song , Chi Hyung Ahn
CPC classification number: H01F38/14 , B60L11/182 , B60L11/1846 , H01F27/346 , H01F27/38 , Y02T10/7072 , Y02T90/121 , Y02T90/122 , Y02T90/128 , Y02T90/14 , Y02T90/163 , Y02T90/169 , Y04S30/14
Abstract: A leakage magnetic field shielding apparatus includes a resonator configured to counterbalance a leakage magnetic field generated when a source resonator and a target resonator resonate at a resonant frequency of the source resonator and the target resonator.
Abstract translation: 泄漏磁场屏蔽装置包括：谐振器，被配置为当源谐振器和目标谐振器以源谐振器和目标谐振器的谐振频率共振时，平衡产生的漏磁场。
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