公开(公告)号：US20170163098A1

公开(公告)日：2017-06-08

申请号：US15438524

申请日：2017-02-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chi Hyung AHN ,  Sang Wook KWON ,  Ki Young KIM ,  Nam Yun KIM ,  Dong Zo KIM ,  Bong Chul KIM ,  Yun Kwon PARK ,  Jae Hyun PARK ,  Keum Su SONG ,  Young Ho RYU ,  Byoung Hee LEE

IPC: H02J50/12 ,  H02J7/02 ,  H02M7/04 ,  H04B5/00 ,  H01F38/14 ,  H01F6/06 ,  H02J5/00 ,  B60L11/18 ,  H02M3/04

CPC classification number: H02J50/12 ,  B60L53/12 ,  B60L53/30 ,  B60L53/305 ,  B60L53/65 ,  B60L58/12 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2240/36 ,  H01F6/06 ,  H01F38/14 ,  H02J5/005 ,  H02J7/025 ,  H02J50/40 ,  H02J50/50 ,  H02J50/70 ,  H02M3/04 ,  H02M7/04 ,  H02M7/06 ,  H04B5/0037 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/705 ,  Y02T10/7088 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163 ,  Y02T90/169 ,  Y04S30/14

Abstract: A wireless power relay apparatus includes a relay resonator configured to relay power from a source resonator configured to wirelessly transmit the power, to a target resonator configured to wirelessly receive the power through a mutual resonance, the relay resonator having a higher quality factor than the source resonator and the target resonator.

公开(公告)号：US20170163097A1

公开(公告)日：2017-06-08

申请号：US15435788

申请日：2017-02-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nam Yun KIM ,  Hyuk Choon KWON ,  Sang Wook KWON ,  Ki Young KIM ,  Dong Zo KIM ,  Soo Yeon JUNG

IPC: H02J50/12 ,  H02J50/80 ,  H02J7/02

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.

公开(公告)号：US20170057366A1

公开(公告)日：2017-03-02

申请号：US15351078

申请日：2016-11-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ki Young KIM ,  Eun Seok PARK ,  Jin Sung CHOI ,  Sang Wook KWON ,  Nam Yun KIM ,  Dong Zo KIM ,  Yun Kwon PARK ,  Young Ho RYU ,  Chang Wook YOON ,  Young Tack HONG

IPC: B60L11/18 ,  H02J7/02 ,  H02J50/90 ,  H02J50/12

CPC classification number: B60L11/182 ,  B60L11/1833 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2230/16 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  H02J50/70 ,  H02J50/90 ,  Y02T10/7005 ,  Y02T10/7088 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/16 ,  Y02T90/163

Abstract: A source device and a method for controlling a magnetic field using two source resonators in a wireless power transmission system are provided. A device configured to control a magnetic field, includes resonators configured to form the magnetic field to transmit power to another device. The device further includes a magnetic field shape determining unit configured to determine a shape of the magnetic field. The device further includes a phase changing unit configured to change a phase of at least one of the resonators to form the magnetic field in the determined shape.

Abstract translation: 提供了一种在无线电力传输系统中使用两个源谐振器来控制磁场的源装置和方法。 被配置为控制磁场的装置包括被配置为形成磁场以将功率发射到另一装置的谐振器。 该装置还包括被配置为确定磁场的形状的磁场形状确定单元。 该装置还包括相位改变单元，被配置为改变至少一个谐振器的相位以形成所确定的形状的磁场。

公开(公告)号：US20160294223A1

公开(公告)日：2016-10-06

申请号：US15088783

申请日：2016-04-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nam Yun KIM ,  Sang Wook KWON ,  Yun Kwon PARK

IPC: H02J50/12 ,  B60L11/18 ,  H02J50/40 ,  H02J7/02 ,  H02J50/80 ,  H02J50/90

CPC classification number: H02J50/12 ,  B60L11/182 ,  B60L11/1833 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  H02J5/005 ,  H02J7/025 ,  H02J50/40 ,  H02J50/50 ,  H02J50/70 ,  H02J50/80 ,  H02J50/90 ,  H04B5/0037 ,  H04B5/0081 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/12 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/127 ,  Y02T90/14 ,  Y02T90/16

Abstract: A wireless power transmission and charging system, and a communication method of the wireless power transmission and charging system are provided. In one embodiment, a resonance frequency control method of a wireless power transmitter may include: generating communication power used for communication in a plurality of target devices using a reference resonance frequency; transmitting communication power to the plurality of target devices; transmitting charging power to the plurality of target devices; and adjusting the reference resonance frequency based on a reflected wave of the charging power, the amount of power received by one or more of the target devices, the amount of the charging power, the transmission efficiency of the charging power, or any combination thereof.

Abstract translation: 提供无线电力传输和充电系统以及无线电力传输和充电系统的通信方法。 在一个实施例中，无线功率发射机的谐振频率控制方法可以包括：使用参考共振频率产生用于多个目标设备中的通信的通信功率; 向所述多个目标设备发送通信电力; 向所述多个目标设备发送充电电力; 以及基于充电功率的反射波，一个或多个目标设备接收的功率量，充电功率的量，充电功率的发送效率或其任何组合来调整参考谐振频率。

公开(公告)号：US20160080040A1

公开(公告)日：2016-03-17

申请号：US14929811

申请日：2015-11-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nam Yun KIM ,  Sang Wook KWON ,  Yun Kwon PARK ,  Eun Seok PARK ,  Young Tack HONG ,  Ki Young KIM ,  Young Ho RYU ,  Dong Zo KIM ,  Jin Sung CHOI ,  Chang Wook YOON

IPC: H04B5/00 ,  H02M7/04 ,  H03F3/04

CPC classification number: H04B5/0037 ,  H02M7/04 ,  H03F3/04 ,  H04B5/0031 ,  H04B5/0081

Abstract: An apparatus and method for communication using a wireless power are provided. The apparatus includes an amplifier configured to amplify an input signal based on a power supplied to the amplifier. The apparatus further includes a control unit configured to detect a change in an impedance of a target device, and to change the power based on the change in the impedance. The apparatus further includes a demodulation unit configured to receive a message from the target device, and to demodulate the message based on the changed power.

Abstract translation: 提供一种使用无线电力进行通信的装置和方法。 该装置包括放大器，其被配置为基于提供给放大器的功率来放大输入信号。 该装置还包括控制单元，其被配置为检测目标设备的阻抗的变化，并且基于阻抗的变化来改变功率。 该装置还包括解调单元，被配置为从目标设备接收消息，并且基于改变的功率对消息进行解调。

公开(公告)号：US20150022012A1

公开(公告)日：2015-01-22

申请号：US14320813

申请日：2014-07-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nam Yun KIM ,  Sang Wook KWON ,  Dong Zo KIM ,  Jae Hyun PARK ,  Keum Su SONG ,  Dal Hoi SHIM

IPC: H04B5/00

CPC classification number: H04B5/0037 ,  B60L53/12 ,  B60L53/36 ,  B60L53/38 ,  B60L53/60 ,  H02J7/025 ,  H02J17/00 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80 ,  H02J50/90 ,  H04B5/0075 ,  H04W52/285 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163

Abstract: A method and apparatus to detect a coupling region in a wireless power transmission and reception system are provided. To detect a coupling region, a wireless power transmission apparatus receives state information of a wireless power reception apparatus, calculates a variation in the state information due to movement of the wireless power reception apparatus, and generates coupling region update information of the wireless power reception apparatus, based on the variation. The receiving, the calculating, and the generating are repeatedly performed.

Abstract translation: 提供一种用于检测无线电力发送和接收系统中的耦合区域的方法和装置。 为了检测耦合区域，无线电力传输装置接收无线电力接收装置的状态信息，计算由无线电力接收装置的移动引起的状态信息的变化，并生成无线电力接收装置的耦合区域更新信息 ，基于变化。 重复执行接收，计算和生成。

公开(公告)号：US20200185970A1

公开(公告)日：2020-06-11

申请号：US16790251

申请日：2020-02-13

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

IPC: H02J50/12 ,  H01P7/10 ,  H01P7/00

Abstract: A wireless power transmitter for wirelessly transmitting power is provided. The wireless power transmitter includes four cells configured to wirelessly transmit power to a wireless power receiver; a power source configured to provide power to one of the four cells; and a connection unit configured to connect the four cells to each other, wherein the connection unit is further configured to connect the four cells in a cross configuration.

公开(公告)号：US20180083486A1

公开(公告)日：2018-03-22

申请号：US15822758

申请日：2017-11-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin Sung CHOI ,  Sang Wook KWON ,  Yun Kwon PARK ,  Eun Seok PARK ,  Young Tack HONG ,  Young Ho RYU ,  Nam Yun KIM ,  Dong Zo KIM

IPC: H02J50/10 ,  H02J50/40 ,  H02J7/02

Abstract: A resonance power transmission system for controlling a supply voltage of a power converter based on power transmission efficiency is provided. According to an aspect, a resonance power transmitter configured to transmit resonance power to one or more resonance power receivers may include: a voltage controller configured to receive an input signal and to output voltage of a predetermined level; a source controller configured to control a signal level of the DC voltage based the number of resonance power receivers.

公开(公告)号：US20180062450A1

公开(公告)日：2018-03-01

申请号：US15801579

申请日：2017-11-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nam Yun KIM ,  Sang Wook KWON ,  Ki Young KIM ,  Bong Chul KIM ,  Yun Kwon PARK ,  Jae Hyun PARK ,  Young Ho RYU

IPC: H04B5/00 ,  H02J7/02 ,  H02J5/00

CPC classification number: H02J50/70 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/60 ,  H02J50/80 ,  H04B5/0031 ,  H04B5/0037 ,  H04W52/243

Abstract: An interference control method of a power transmitting unit (PTU) includes determining whether the PTU is in an interference environment in which interference by a neighbor PTU occurs, and controlling a communication parameter of either one or both of the neighbor PTU and a power receiving unit (PRU) in response to a result of the determining being that the PTU is in the interference environment.

公开(公告)号：US20170310167A1

公开(公告)日：2017-10-26

申请号：US15646728

申请日：2017-07-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nam Yun KIM ,  Sang Wook KWON ,  Yun Kwon PARK

IPC: H02J50/80 ,  H02J5/00 ,  G01R27/04 ,  G01R23/04 ,  H02J7/00 ,  H02J7/02

CPC classification number: H02J50/12 ,  G01R23/04 ,  G01R27/04 ,  H02J5/005 ,  H02J7/0027 ,  H02J7/0044 ,  H02J7/025 ,  H02J50/40 ,  H02J50/80 ,  H02J50/90

Abstract: A wireless power transmission system, and a method for controlling wireless power transmission and wireless power reception are provided. According to an aspect, a method for controlling a wireless power transmission may include: detecting a plurality of target devices used to wirelessly receive power; selecting a source resonating unit from among a plurality of source resonating units, based on the amount of power to be transmitted to one or more of the plurality of target devices, a coupling factor associated with one or more of the plurality of target devices, or both; and wirelessly transmitting power to a target device using the selected source resonating unit.