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公开(公告)号：US10425130B2
公开(公告)日：2019-09-24
申请号：US15984928
申请日：2018-05-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyuk-Choon Kwon , Kyung-Woo Lee , Kang-Ho Byun , Hee-Won Jung
IPC: H01F38/00 , H04B5/00 , H02J50/40 , H02J50/12 , H02J50/80 , H02J50/60 , H02J7/02 , H02J50/10 , H02J5/00 , H02J7/04
Abstract: Control method of wireless power receiver that includes transmitting advertisement signal to search for wireless power transmitter; receiving, from wireless power transmitter, connection request signal to form connection between wireless power receiver and wireless power transmitter, wherein connection request signal corresponds to advertisement signal; receiving charging power from wireless power transmitter; detecting error state in wireless power receiver while receiving charging power; generating alert signal indicating error state; and transmitting alert signal to wireless power transmitter, wherein error state includes at least one of over-voltage state in which rectifier voltage of wireless power receiver is greater than reference voltage, over-current state in which rectifier current of the wireless power receiver is greater than reference current, over-temperature state in which temperature of wireless power receiver is greater than reference temperature, and system error of wireless power receiver, and wherein a switch to protect wireless power receiver is turned off if the error state is over-voltage state.
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公开(公告)号：US20190097451A1
公开(公告)日：2019-03-28
申请号：US16204363
申请日：2018-11-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Woo Lee , Hee-Won Jung
Abstract: A method for transmitting wireless power in a wireless charging system and a wireless power transmitting unit (PTU) and provided. The method for transmitting wireless power in a wireless charging system includes receiving information related to a voltage from each of a plurality of power receiving units (PRUs); identifying a voltage ratio of each of the plurality of PRUs based on the received information, wherein the voltage ratio is a current voltage relative to a first voltage; determining a PRU among the plurality of PRUs based on the identified voltage ratio; and adjusting transmission power according to a voltage setting value of the determined PRU.
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103.发明授权公开(公告)号：US10178308B2
公开(公告)日：2019-01-08
申请号：US15338608
申请日：2016-10-31
Inventor： Sung-Dae Cho , Soo-Kyun Kim , Jae-Won Moon , Yun-Je Oh , Hee-Won Jung , Sang-Hwa Lee , Nam-Ik Cho , Seong-Jong Ha
Abstract: Disclosed is a method for photographing a panoramic image including the steps of recognizing movement of a corresponding photographing apparatus by comparing a current real-time input image with a previous image through a motion estimation mechanism with exposure compensation, determining a time to photograph each next picture by determining whether movement in a photography direction reaches a preset threshold value, and photographing each next picture by manual or automatic operation at the determined time.
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公开(公告)号：US10164479B2
公开(公告)日：2018-12-25
申请号：US15120693
申请日：2015-02-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Keum-Su Song , Kyung-Woo Lee , Hee-Won Jung
Abstract: Provided is a method for controlling a wireless power transmitter transmitting wireless power to at least one wireless power receiver. The method for controlling a wireless power transmitter, according to the present invention, can comprise the steps of: receiving information related to a wireless power receiver from at least one of each of the wireless power receiver; and controlling each of a plurality of power transmitting units included in the wireless power transmitter on the basis of the information related to the wireless power receiver.
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公开(公告)号：US20180159356A1
公开(公告)日：2018-06-07
申请号：US15824383
申请日：2017-11-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kang-Ho BYUN , Se-Ho Park , Hae-Young Jun , Hee-Won Jung
IPC: H02J7/02
CPC classification number: H02J7/025 , H02J5/005 , H02J50/10 , H02J50/12 , H02J50/40 , H02J50/80 , H05K999/99 , Y02B70/30 , Y02D70/00
Abstract: Methods and apparatuses are provided for controlling power transmission in a power transmitter. A first message including a first voltage and a second voltage that is greater than the first voltage, is received from at least one power receiver. Power is transmitted to the at least one power receiver. A second message including a third voltage measured at the at least one power receiver during power transmission from the power transmitter, is received from the at least one power receiver. An amount of the power is adjusted based on whether the third voltage is between the first voltage and the second voltage. The first voltage is a minimum voltage for the at least one power receiver.
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Patent Agency Ranking
106.发明申请公开(公告)号：US20170346301A1
公开(公告)日：2017-11-30
申请号：US15682204
申请日：2017-08-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyuk-Choon Kwon , Nam-Yun Kim , Ho-Dong Kim , Kang-Ho Byun , Kyung-Woo Lee , Hee-Won Jung
Abstract: A method and apparatus for controlling a wireless power transmitter configured to transmit power to a wireless power receiver is provided. The method includes receiving a first signal from the wireless power receiver, wherein the first signal comprises load detection indication bits, detecting a change in load of the wireless power transmitter caused by placement of the wireless power receiver in a charging area of the wireless power transmitter, based on the load detection indication bits, and determining whether to transmit a second signal to the wireless power receiver based on detecting the change in load of the wireless power transmitter.
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公开(公告)号：US09768637B2
公开(公告)日：2017-09-19
申请号：US14058884
申请日：2013-10-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyuk-Choon Kwon , Ho-Dong Kim , Kyung-Woo Lee , Kang-Ho Byun , Hee-Won Jung
CPC classification number: H02J7/025 , H02J5/005 , H02J7/0011 , H02J17/00 , H02J50/10 , H02J50/12 , H02J50/40 , H02J50/60 , H02J50/80 , H02J2007/0001 , H02J2007/0096
Abstract: An apparatus and method are provided for permitting a wireless power receiver to be charged by a wireless power transmitter. The method includes generating a Power Receiving Unit (PRU) control signal including permission information indicating charging permission for the wireless power receiver; and transmitting the PRU control signal to the wireless power receiver.
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公开(公告)号：US09712734B2
公开(公告)日：2017-07-18
申请号：US13648524
申请日：2012-10-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Young-Min Jeong , Sung-Dae Cho , Hee-Won Jung
CPC classification number: H04N5/232 , G03B37/04 , H04N5/23238 , H04N5/23293
Abstract: Disclosed is a method for photographing a panoramic image. The method includes comparing an current image input with a previous image to obtain a motion information of a corresponding photographing apparatus, when photographing respective images forming the panoramic image, recognizing a degree of movement of the corresponding photographing apparatus at least based on the obtained motion information, and photographing corresponding image by a manual input or automatically when the recognized degree of movement is satisfied with a pre-set movement distance reference.
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109.发明授权Wireless power transmitter, wireless power receiver, and methods of controlling the same 有权无线电力发射机，无线电力接收机及其控制方法公开(公告)号：US09496083B2
公开(公告)日：2016-11-15
申请号：US13941048
申请日：2013-07-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Woo Lee , Hyuk-Choon Kwon , Kang-Ho Byun , Hae-Young Jun , Hee-Won Jung , Joon-Il Kim , Se-Ho Park
CPC classification number: H01F38/14 , H02J7/0004 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/60 , H02J50/80
Abstract: A wireless power transmitter, a wireless power receiver, and methods of controlling the same are provided. A method of detecting a rogue device other than a wireless power receiver in the wireless power transmitter includes receiving power consumption information about the wireless power receiver from the wireless power receiver, calculating a power loss based on the received power consumption information about the wireless power receiver, determining whether the power loss exceeds a threshold, and controlling transmission power of the wireless power transmitter, determining that a rogue device exists on the wireless power transmitter, if the power loss exceeds the threshold.
Abstract translation: 提供无线电力发射机，无线电力接收机及其控制方法。 检测无线电力发送器中的无线电力接收器以外的流氓装置的方法包括从无线电力接收器接收关于无线电力接收器的功耗信息，基于所接收的有关无线电力接收机的功耗信息来计算功率损耗 确定功率损耗是否超过阈值，并且如果功率损耗超过阈值，则控制无线电力发射机的发射功率，确定无线电力发射机上存在无线设备。
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110.发明授权Method and apparatus for wirelessly charging multiple wireless power receivers 有权用于无线充电多个无线电力接收器的方法和装置公开(公告)号：US09444283B2
公开(公告)日：2016-09-13
申请号：US13781013
申请日：2013-02-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jae-Seung Son , Hee-Won Jung , Noh-Gyoung Kang , Tae-Han Bae , Eun-Tae Won
CPC classification number: H02J50/40 , H02J1/14 , H02J5/005 , H02J7/0022 , H02J7/0042 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/80 , H04B5/0037
Abstract: A method and apparatus are provided for transmitting wireless power to at least one wireless power receiver. The apparatus includes a communication unit that receives power management information from the at least one wireless power receiver, wherein the power management information includes a power capacity of each of the at least one wireless power receiver; and a controller that analyzes the power management information and determines whether an output capacity of the wireless power transmitter is greater than a total sum of the power capacities of the at least one wireless power receiver.
Abstract translation: 提供了一种用于向至少一个无线电力接收器发送无线电力的方法和装置。 所述装置包括从所述至少一个无线电力接收器接收电力管理信息的通信单元，其中所述电力管理信息包括所述至少一个无线电力接收机中的每一个的电力容量; 以及控制器，其分析所述电力管理信息并确定所述无线电力发送器的输出容量是否大于所述至少一个无线电力接收器的电力容量的总和。
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