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公开(公告)号：US20180006465A1
公开(公告)日：2018-01-04
申请号：US15704768
申请日：2017-09-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Woo LEE , Kang-Ho BYUN , Se-Ho PARK
Abstract: A method and apparatus are provided for determining, by a wireless power transmitter, whether a wireless power receiver is removed from a wireless power network managed by the wireless power transmitter. The method includes transmitting a command signal to report power information of the wireless power receiver at stated periods; determining whether a report signal corresponding to the command signal is received from the wireless power receiver; and determining that the wireless power receiver is removed from the wireless power network, if the report signal is not received after transmitting the command signal a predetermined number of times at the stated periods.
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公开(公告)号：US20170366232A1
公开(公告)日：2017-12-21
申请号：US15625410
申请日：2017-06-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Woo LEE , Sang-Wook KWON , Sung-Kweon PARK
Abstract: A wireless power transmitter, a wireless power receiver, and control methods thereof are provided. The wireless power transmitter includes a Near-Field Communication (NFC) antenna for NFC, a power supply, a NFC module, a resonator that wirelessly transmits power to a wireless power receiver, and a controller that controls the power supply to apply a beacon power for detecting an impedance change that is caused by placement of the wireless power receiver on the wireless power transmitter, to the resonator during a first time period, and controls the NFC module to apply NFC tag detection power to the NFC antenna during a second time period.
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公开(公告)号：US20170331332A1
公开(公告)日：2017-11-16
申请号：US15590100
申请日：2017-05-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chong-Min LEE , Sung-Bum PARK , Jae-Hyun PARK , Young-Ho RYU , Kyung-Woo LEE
CPC classification number: H02J50/20 , H01Q3/28 , H01Q3/36 , H01Q9/0407 , H01Q21/065 , H02J7/02 , H02J7/025 , H02J50/10 , H02J50/23 , H02J50/40 , H02J50/80 , H02J50/90
Abstract: Disclosed are a wireless power transmission device and a control method thereof. The wireless power transmission device includes a communication circuit that receives information transmitted by an electronic device that receives wireless power; an array antenna including multiple cells that radiate wireless power; and a controller that receives the information transmitted by the electronic device through the communication circuit, combines cells of the multiple cells included in the array antenna based on the information and creates a group of cells corresponding to the electronic device, and controls the cells included in the group to radiate the wireless power towards the electronic device.
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公开(公告)号：US20170141607A1
公开(公告)日：2017-05-18
申请号：US15416608
申请日：2017-01-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yu-Su KIM , Se-Ho PARK , Kyung-Woo LEE
Abstract: An integrated circuit for wireless charging and a method for wireless charging by an integrated circuit are provided. The integrated circuit includes a first wireless communication unit configured to support a first wireless communication method; a first route selection unit configured to perform a selection from among a first power input from a battery and a second power input according to wireless charging to be allowed as input; a power block configured to receive the selected power from the first route selection unit, and provide the received power to the first wireless communication unit; and a controller configured to control an operation of the first route selection unit.
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公开(公告)号：US20150236757A1
公开(公告)日：2015-08-20
申请号：US14627710
申请日：2015-02-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Woo LEE , Hee-Won Jung , Keum-Su Song
Abstract: A method of preventing an abnormality during wireless charging is provided. The method includes transmitting wireless charging power to a plurality of wireless power receivers based on a first power value determined according to a first mode by a wireless power transmitter, determining whether the wireless power transmitter or at least one of the plurality of wireless power receivers satisfies an abnormality occurrence condition, and if the abnormality occurrence condition is satisfied, transmitting wireless charging power to the plurality of wireless power receivers based on a second power value determined according to a second mode by the wireless power transmitter.
Abstract translation: 提供一种防止无线充电期间异常的方法。 该方法包括：基于由无线电力发射机根据第一模式确定的第一功率值向多个无线功率接收机发送无线充电功率，确定无线功率发射机或多个无线功率接收机中的至少一个是否满足 异常发生状态，并且如果满足异常发生条件，则基于由无线电力发送器根据第二模式确定的第二功率值向多个无线电力接收器发送无线充电电力。
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Patent Agency Ranking
36.发明申请METHOD FOR CONTROLLING WIRELESS POWER TRANSMITTER AND WIRELESS POWER RECEIVER 审中-公开无线发射机和无线接收机的控制方法公开(公告)号：US20150214775A1
公开(公告)日：2015-07-30
申请号：US14608990
申请日：2015-01-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Woo LEE , Kang-Ho BYUN , Hee-Won JUNG
CPC classification number: H02J50/12 , H02J7/025 , H02J50/00 , H02J50/40 , H02J50/80 , H04B5/0037 , H04B5/0075
Abstract: A control method of a wireless power transmitter for transmitting charging power to a wireless power receiver is provided. The control method includes receiving setting information from the wireless power receiver, determining a load variation of the wireless power receiver for a set time period, and determining that the wireless power receiver is a charging target, if the load variation of the wireless power matches the received setting information.
Abstract translation: 提供了一种用于向无线电力接收器发送充电电力的无线电力发射器的控制方法。 所述控制方法包括从所述无线电力接收器接收设定信息，在设定的时间段内确定所述无线电力接收机的负载变化，并且确定所述无线电力接收机是充电目标，如果所述无线电力的负载变化与 收到设置信息。
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公开(公告)号：US20150188322A1
公开(公告)日：2015-07-02
申请号：US14657670
申请日：2015-03-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Woo LEE , Kang-Ho Byun , Se-Ho Park
CPC classification number: H02J5/005 , H02J7/0042 , H02J7/0052 , H02J7/025 , H02J17/00 , H02J50/10 , H02J50/40 , H02J50/80 , H04W52/0225 , H04W52/0229 , H04W52/0245
Abstract: A method and apparatus are provided for determining, by a wireless power transmitter, whether a wireless power receiver is removed from a wireless power network managed by the wireless power transmitter. The method includes transmitting a command signal to report power information of the wireless power receiver at stated periods; determining whether a report signal corresponding to the command signal is received from the wireless power receiver; and determining that the wireless power receiver is removed from the wireless power network, if the report signal is not received after transmitting the command signal a predetermined number of times at the stated periods.
Abstract translation: 提供了一种方法和装置，用于通过无线电力发射机确定无线电力接收机是否从由无线电力发射机管理的无线电力网络中移除。 该方法包括发送命令信号以在规定的周期内报告无线电力接收机的功率信息; 确定是否从所述无线电力接收器接收到与所述命令信号相对应的报告信号; 以及如果在所述周期中发送所述命令信号预定次数之后未接收到所述报告信号，则确定所述无线电力接收器被从所述无线电力网络中移除。
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38.发明申请WIRELESS POWER TRANSMITTER, WIRELESS POWER RECEIVER AND CONTROL METHOD THEREOF 有权无线电力发送器，无线电力接收器及其控制方法公开(公告)号：US20140327409A1
公开(公告)日：2014-11-06
申请号：US14269686
申请日：2014-05-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Woo LEE , Kang-Ho BYUN , Ho-Seong LEE , Hee-Won JUNG
IPC: H02J7/02
CPC classification number: H02J50/12 , H02J5/005 , H02J7/025 , H02J50/60 , H02J50/80 , H02J2007/0096 , H02J2007/0098 , H04B5/0037 , H04B5/0075
Abstract: A control method for performing wireless charging in a wireless power receiver is disclosed. The control method includes receiving charging power from a wireless power transmitter; detecting transition of the wireless power receiver from a Stand Alone (SA) mode to a Non Stand Alone (NSA) mode; upon detecting the mode transition, generating a message including address information used to re-connect with the wireless power transmitter; and transmitting the message to the wireless power transmitter.
Abstract translation: 公开了一种用于在无线电力接收机中执行无线充电的控制方法。 控制方法包括从无线电力发射机接收充电电力; 检测无线电力接收器从独立（SA）模式到非独立（NSA）模式的转换; 在检测到模式转换时，产生包括用于与无线电力发射机重新连接的地址信息的消息; 以及将所述消息发送到所述无线电力发射机。
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39.发明申请WIRELESS POWER TRANSMITTER, WIRELESS POWER RECEIVER AND CONTROL METHOD THEREOF 审中-公开无线电力发送器，无线电力接收器及其控制方法公开(公告)号：US20140327319A1
公开(公告)日：2014-11-06
申请号：US14265861
申请日：2014-04-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kang-Ho BYUN , Kyung-Woo LEE , Ho-Seong LEE , Hyuk-Choon KWON , Soo-Yeon JUNG , Hee-Won JUNG
CPC classification number: H02J50/80 , H02J5/005 , H02J7/02 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/40 , H02J50/60 , H02J2007/0096 , H04B5/0037 , H04B5/0075 , H04W76/14
Abstract: A control method for transmitting charging power to a wireless power receiver in a wireless power transmitter is provided. The control method includes receiving a Power Transmission Unit (PTU) searching signal for searching for a wireless power transmitter, from the wireless power receiver; obtaining information about an identifier of a signal in a communication scheme used by the wireless power receiver; and exchanging signals with the wireless power receiver based on the information about the identifier of the signal in the communication scheme used by the wireless power receiver.
Abstract translation: 提供了一种用于向无线电力发射机中的无线电力接收器发送充电电力的控制方法。 控制方法包括从无线电力接收器接收用于搜索无线电力发射机的功率传输单元（PTU）搜索信号; 获取关于由所述无线电力接收机使用的通信方案中的信号的标识符的信息; 以及基于关于无线电力接收机使用的通信方案中的信号的标识符的信息与无线电力接收器交换信号。
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40.发明申请WIRELESS POWER TRANSMITTER, WIRELESS POWER RECEIVER, AND CONTROL METHODS THEREOF 审中-公开无线电力发射器，无线电力接收器及其控制方法公开(公告)号：US20140197785A1
公开(公告)日：2014-07-17
申请号：US14155922
申请日：2014-01-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Woo LEE , Kang-Ho BYUN , Seho PARK
IPC: H02J7/02
Abstract: A wireless power transmitter and method are provided for transmitting charging power to a wireless power receiver. The method includes transmitting, to the wireless power receiver, a control signal including first time information and load change information; detecting a load change of the wireless power receiver during a period of time corresponding to the first time information; and determining that the wireless power receiver is authorized for charging, if the detected load change of the wireless power receiver corresponds to the load change information included in the control signal.
Abstract translation: 提供了一种用于向无线电力接收器发送充电电力的无线电力发射器和方法。 该方法包括向无线电力接收机发送包括第一时间信息和负载变化信息的控制信号; 在对应于所述第一时间信息的时间段期间检测所述无线电力接收器的负载变化; 并且如果检测到的无线电力接收器的负载变化对应于包括在控制信号中的负载变化信息，则确定无线电力接收器被授权进行充电。
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