公开(公告)号：US20160181827A1

公开(公告)日：2016-06-23

申请号：US15054824

申请日：2016-02-26

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H02J5/00 ,  H02J7/02 ,  H02J50/90

CPC classification number: H02J50/50 ,  B60L11/182 ,  H01F38/14 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  H02J50/90 ,  H04B5/0037 ,  H04B5/0075 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T90/122 ,  Y02T90/14

Abstract: An electronic device and method for transmitting and receiving a wireless power are provided. An electronic device for transmitting and receiving wireless power may include a resonator configured to operate, based on a plurality of operating modes of the electronic device including a power reception mode, a relay mode, and a power transmission mode, wherein: (i) in the power reception mode, the resonator is configured to receive power from a wireless power transmitter, (ii) in the relay mode, the resonator is configured to relay power received from the wireless power transmitter to a wireless power receiver, and (iii) in the power transmission mode, the resonator is configured to transmit power to the wireless power receiver; and a path controller configured to control at least one electrical pathway of electronic device based on the operating mode.

Abstract translation: 提供了一种用于发送和接收无线电力的电子设备和方法。 用于发送和接收无线电力的电子设备可以包括：谐振器，其被配置为基于包括电力接收模式，中继模式和电力传输模式的电子设备的多个操作模式来操作，其中：（i） 所述谐振器被配置为从无线电力发射机接收电力;（ii）在所述中继模式中，所述谐振器被配置为将从所述无线电力发射器接收的功率中继到无线电力接收器，以及（iii）在 所述电力传输模式，所述谐振器被配置为向所述无线电力接收器发送电力; 以及路径控制器，被配置为基于所述操作模式来控制电子设备的至少一个电路径。

公开(公告)号：US20160164344A1

公开(公告)日：2016-06-09

申请号：US14954121

申请日：2015-11-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nam Yun KIM ,  Sang Wook KWON ,  Yun Kwon PARK ,  Young Tack HONG

IPC: H02J50/12 ,  H02J50/80

CPC classification number: H02J50/12 ,  B60L11/182 ,  H02J7/007 ,  H02J7/025 ,  H02J50/80 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T90/122 ,  Y02T90/14

Abstract: A method and apparatus for controlling wireless power transmission are provided. An output power of a source device may be wirelessly transmitted to a target device via a resonator. The source device may detect a change in a current of the output power, and may request the target device to verify a state of the target device. The source device may determine a state of a wireless power transmission based on the change in the current and the state of the target device. The source device may control wireless power transmission based on the determined state of the wireless power transmission.

Abstract translation: 提供了一种用于控制无线电力传输的方法和装置。 源设备的输出功率可以经由谐振器无线传输到目标设备。 源设备可以检测输出功率的电流的变化，并且可以请求目标设备验证目标设备的状态。 源设备可以基于目标设备的当前状态和状态的改变来确定无线电力传输的状态。 源设备可以基于确定的无线电力传输的状态来控制无线电力传输。

公开(公告)号：US20150244427A1

公开(公告)日：2015-08-27

申请号：US14708844

申请日：2015-05-11

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04B5/00

CPC classification number: H04B5/0037 ,  H04B5/0031 ,  H04B5/0081

Abstract: An apparatus and method of using near field communication (NFC) and wireless power transmission (WPT) are provided. A power receiving apparatus includes a resonator configured to receive a power and to output the power. The power receiving apparatus further includes a near field communication (NFC) receiver configured to perform wireless communication using the power output by the resonator. The power receiving apparatus further includes a wireless power transmission (WPT) receiver configured to supply a voltage using the power output by the resonator. The power receiving apparatus further includes a connecting unit configured to selectively connect the resonator to either the NFC receiver or the WPT receiver. The power receiving apparatus further includes a mode selector configured to control the connecting unit to selectively connect the resonator to either the NFC receiver or the WPT receiver based on the power output by the resonator.

Abstract translation: 提供了一种使用近场通信（NFC）和无线电力传输（WPT）的装置和方法。 电力接收装置包括被配置为接收电力并输出电力的谐振器。 电力接收装置还包括被配置为使用由谐振器输出的功率来执行无线通信的近场通信（NFC）接收机。 电力接收装置还包括被配置为使用由谐振器输出的功率来提供电压的无线电力传输（WPT）接收器。 电力接收设备还包括连接单元，其被配置为选择性地将谐振器连接到NFC接收器或WPT接收器。 电力接收设备还包括模式选择器，其被配置为基于谐振器的功率输出来控制连接单元以选择性地将谐振器连接到NFC接收器或WPT接收器。

公开(公告)号：US20150237633A1

公开(公告)日：2015-08-20

申请号：US14703406

申请日：2015-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nam Yun KIM ,  Eun Seok PARK ,  Sang Wook KWON ,  Young Tack HONG ,  Young Ho RYU

IPC: H04W72/04 ,  H04W52/34 ,  H04W52/02

CPC classification number: H04W72/0473 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80 ,  H04B5/0037 ,  H04W52/0235 ,  H04W52/34 ,  H04W52/343

Abstract: Provided are a wireless power transmission control method and wireless power transmission control apparatuses. The wireless power transmission control method may include transmitting a wake-up request signal used to wake up a target device, and receiving a response message from the target device activated by the wake-up request signal. A source device may set a demand power based on the response message, and may transmit a resonance power to the target device based on the demand power.

Abstract translation: 提供无线电力传输控制方法和无线电力传输控制装置。 无线电力传输控制方法可以包括发送用于唤醒目标设备的唤醒请求信号，以及从唤醒请求信号激活的目标设备接收响应消息。 源设备可以基于响应消息设置需求功率，并且可以基于需求功率向目标设备发送谐振功率。

公开(公告)号：US20140197783A1

公开(公告)日：2014-07-17

申请号：US14073025

申请日：2013-11-06

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 ,  Chang Wook YOON ,  Byoung Hee LEE

IPC: H02J7/02 ,  H02J7/00

CPC classification number: H02J50/12 ,  H01F2038/143 ,  H02J5/005 ,  H02J7/0004 ,  H02J7/0052 ,  H02J7/0077 ,  H02J7/025 ,  H02J50/40 ,  H02J50/80 ,  H02J50/90 ,  Y02T90/122

Abstract: An apparatus configured to transmit power, and transceive data, using mutual resonance, includes a power transmitter configured to wirelessly transmit power to a device, using a power transmission frequency as a resonant frequency. The apparatus further includes a communication unit configured to transceive data to and from the device, using a communication frequency as a resonant frequency. The apparatus further includes a controller configured to determine a charging state of the device based on the data received from the device, and control an amount of the power based on the charging state.

Abstract translation: 一种被配置为使用相互共振来发送功率和收发数据的装置，包括：功率发射器，被配置为使用功率传输频率作为谐振频率向设备无线地发送功率。 该装置还包括通信单元，其被配置为使用通信频率作为谐振频率来收发来自设备的数据。 该装置还包括控制器，被配置为基于从设备接收的数据来确定设备的充电状态，并且基于充电状态来控制功率量。

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.

公开(公告)号：US20160294226A1

公开(公告)日：2016-10-06

申请号：US15177732

申请日：2016-06-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nam Yun KIM ,  Sang Wook KWON ,  Yun Kwon PARK ,  Jin Sung CHOI

IPC: H02J50/70 ,  H02J7/02 ,  B60L11/18 ,  H02J50/80

CPC classification number: H02J50/70 ,  B60L11/182 ,  B60L11/1833 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2250/16 ,  H02J5/005 ,  H02J7/025 ,  H02J17/00 ,  H02J50/12 ,  H02J50/80 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/12 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/127 ,  Y02T90/14

Abstract: Provided is an apparatus and method that may stably perform wireless transmission. According to one general aspect, a power supply for a wireless power transmitter may include: a detecting unit configured to detect voltage, current, or both supplied to a power amplifier (PA); a controller configured to determine power supplied to the PA based on the detected voltage, the detected current, or both, and to determine a reference current based on the determined power supplied to the PA; and a breaker configured to cut off the power supplied to the PA based on a comparison of current supplied to the PA and the reference current.

Abstract translation: 提供了可以稳定地执行无线传输的装置和方法。 根据一般的方面，无线功率发射器的电源可以包括：检测单元，被配置为检测提供给功率放大器（PA）的电压，电流或两者; 控制器，被配置为基于检测到的电压，检测到的电流或两者来确定提供给PA的功率，并且基于所提供给PA的所确定的功率来确定参考电流; 以及断路器，其基于对提供给所述PA和所述参考电流的电流的比较来切断提供给所述PA的功率。

公开(公告)号：US20160099579A1

公开(公告)日：2016-04-07

申请号：US14967521

申请日：2015-12-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H02J5/00

CPC classification number: H02J50/40 ,  H02J7/025 ,  H02J7/027 ,  H02J17/00 ,  H02J50/12 ,  H02J50/80

Abstract: A resonance power transmission system, and a method of controlling transmission and reception of a resonance power are provided. According to one embodiment, a method of controlling resonance power transmission in a resonance power transmitter may include: transmitting resonance power to a resonance power receiver, the resonance power having resonance frequencies which vary with respect to a plurality of time intervals; and receiving, from the resonance power receiver, information regarding the resonance frequency having the highest power transmission efficiency among the resonance frequencies used in the time intervals.

Abstract translation: 提供谐振电力传输系统和控制谐振电力的发送和接收的方法。 根据一个实施例，一种控制谐振功率发射器中的谐振功率传输的方法可以包括：向谐振功率接收器发送谐振功率，谐振功率具有相对于多个时间间隔变化的谐振频率; 并且从所述谐振电力接收器接收关于在所述时间间隔中使用的谐振频率中具有最高功率传输效率的谐振频率的信息。