Method and apparatus for transmitting wireless power

    公开(公告)号:US10312696B2

    公开(公告)日:2019-06-04

    申请号:US15707434

    申请日:2017-09-18

    Abstract: A method and apparatus are provided for controlling wireless power in a wireless power network managed by a wireless power transmitter. The control method includes registering a wireless power receiver to a wireless power network corresponding to the wireless power transmitter; applying a charging power for charging the wireless power receiver to a resonator of the wireless power transmitter; detecting a change of magnitude of power applied to the resonator; detecting that a communication unit of the wireless power transmitter fails to receive a communication signal from the wireless power receiver a predetermined time; and in response to detecting the change of the magnitude of power applied to the resonator and that the communication unit fails to receive the communication signal from the wireless power receiver in the predetermined time, removing the wireless power receiver from the wireless power network.

    Wireless power transmitter, wireless power receiver, and methods of controlling the same
    87.
    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

    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。

    Apparatus and method for transmitting wireless power
    88.
    发明授权
    Apparatus and method for transmitting wireless power 有权
    用于发送无线电力的装置和方法

    公开(公告)号:US09438074B2

    公开(公告)日:2016-09-06

    申请号:US13717312

    申请日:2012-12-17

    Abstract: A method and a wireless power transmitter are provided for transmitting wireless power to at least one wireless power receiver. The method includes setting, by the wireless power transmitter, a search channel to be used for communication with the at least one wireless power receiver; detecting at least one of an energy level and a Received Signal Strength Indication (RSSI) value of a signal received on the search channel; and determining whether to designate the search channel as a communication channel based on the detection results.

    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无线电力发射机。 该方法包括通过无线电力发射机设置要用于与至少一个无线电力接收机的通信的搜索信道; 检测在所述搜索信道上接收的信号的能级和接收信号强度指示(RSSI)中的至少一个; 以及基于所述检测结果来确定是否将所述搜索频道指定为通信信道。

    Wireless power multi-charging method and power transmitter
    89.
    发明授权
    Wireless power multi-charging method and power transmitter 有权
    无线功率多重充电方式和电力变送器

    公开(公告)号:US09048682B2

    公开(公告)日:2015-06-02

    申请号:US13644837

    申请日:2012-10-04

    Abstract: A wireless multi-charging method of a power transmitter that wirelessly transmits power includes sensing a first power receiver, increasing a transmission power required for charging the first power receiver, sensing a second power receiver, decreasing the transmission power required for suspending charging of the first power receiver, and increasing the transmission power required for simultaneously charging both the first power receiver and the second power receiver.

    Abstract translation: 无线发送功率的电力传输器的无线多计费方法包括:感测第一电力接收器,增加对第一电力接收器充电所需的发送功率,感测第二电力接收器,降低暂停第一电力接收器的充电所需的发送功率 电力接收器,并且增加同时对第一电力接收器和第二电力接收器充电所需的发送功率。

    WIRELESS CHARGING APPARATUS AND METHOD
    90.
    发明申请
    WIRELESS CHARGING APPARATUS AND METHOD 审中-公开
    无线充电装置和方法

    公开(公告)号:US20140308996A1

    公开(公告)日:2014-10-16

    申请号:US14365927

    申请日:2012-12-14

    Abstract: The present invention relates to a method for adjusting a power information transmission period from a mobile terminal to be charged in a wireless charging apparatus. To this end, a wireless charging apparatus according to the present invention comprises: a communication unit for receiving power information from at least one mobile terminal; and a control unit for determining a transmission period of power information for each of the at least one mobile terminal based on the power information and adjusting the transmission period according to whether the power information is received from the at least one mobile terminal. As described above, the waste of resources, which may occur due to unnecessary packet transmission, can be reduced by adaptively adjusting the transmission period, thereby increasing the efficiency of power transmission .

    Abstract translation: 本发明涉及从无线充电装置中要充电的移动终端调整功率信息传输周期的方法。 为此,根据本发明的无线充电装置包括:通信单元,用于从至少一个移动终端接收电力信息; 以及控制单元,用于基于所述功率信息确定所述至少一个移动终端中的每一个的功率信息的发送周期,并且根据从所述至少一个移动终端接收到所述功率信息来调整所述发送周期。 如上所述,可以通过自适应地调整传输周期来减少由于不必要的分组传输而可能发生的资源的浪费,从而提高了传输的效率。

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