Method and apparatus for controlling wireless charging during mode transition of a wireless power receiving device

    公开(公告)号:US10348134B2

    公开(公告)日:2019-07-09

    申请号:US16042603

    申请日:2018-07-23

    Abstract: Methods and apparatuses for performing wireless charging are disclosed. One of the disclosed apparatuses is a wireless power receiver which can receive charging power from a wireless power transmitter. When the wireless power receiver receives, through a power receiving circuit, from a wireless power transmitter, a first power for initiating a communication unit; establishes a communication connection with the wireless power transmitter while receiving the first power; performs, by the communication unit, communication with the wireless power transmitter; receives, through the power receiving circuit, from the wireless power transmitter, a second power for charging; transmits, by the communication unit, to the wireless power transmitter, a message indicating a mode transition of the communication unit; terminates the communication with the wireless power transmitter; performs the mode transition for a time period while receiving the second power; and resumes the communication with the wireless power transmitter, after performing the mode transition.

    Control method for wireless charging
    4.
    发明授权
    Control method for wireless charging 有权
    无线充电控制方法

    公开(公告)号:US09461502B2

    公开(公告)日:2016-10-04

    申请号:US14269686

    申请日:2014-05-05

    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。

    CONTROL METHOD FOR WIRELESS CHARGING
    6.
    发明申请
    CONTROL METHOD FOR WIRELESS CHARGING 审中-公开
    无线充电控制方法

    公开(公告)号:US20170018955A1

    公开(公告)日:2017-01-19

    申请号:US15278887

    申请日:2016-09-28

    Abstract: Methods and apparatuses for performing wireless charging are disclosed. One of the disclosed apparatuses is a wireless power transmitter which can receive charging power from a wireless power transmitter. When the wireless power transmitter detects a transition from a Stand Alone (SA) mode to a Non Stand Alone (NSA) mode, it generates a message that includes address information used to re-connect with the wireless power transmitter and transmits the message to the wireless power transmitter.

    Abstract translation: 公开了用于执行无线充电的方法和装置。 所公开的设备之一是能够从无线电力发射机接收充电功率的无线电力发射机。 当无线电源发射机检测到从独立(SA)模式转换到非独立(NSA)模式时,它产生包含用于与无线电力发射机重新连接的地址信息的消息,并将消息发送到 无线电力发射机。

    Method and apparatus for controlling abnormal condition in wireless power receiver
    10.
    发明授权
    Method and apparatus for controlling abnormal condition in wireless power receiver 有权
    无线电源接收机异常状况控制方法及装置

    公开(公告)号:US09379574B2

    公开(公告)日:2016-06-28

    申请号:US14269514

    申请日:2014-05-05

    Abstract: A method for controlling an abnormal state of a wireless Power Receiving Unit (PRU) is provided. The method includes measuring a temperature by a period shorter than a previous measurement period when a temperature measured by the wireless PRU in response to a transmission of power from a wireless Power Transmitting Unit (PTU) is higher than a temperature required to be monitored; determining whether the measured temperature is higher than a temperature at which a load switch connected to a charging unit is turned off if the measured temperature is equal to or higher than the temperature required to be monitored; and turning off the load switch if the measured temperature is higher than the temperature at which the load switch is turned off.

    Abstract translation: 提供了一种用于控制无线功率接收单元(PRU)的异常状态的方法。 该方法包括当由无线PRU测量的响应于来自无线功率发射单元(PTU)的功率传输的温度高于所要监视的温度时,测量温度比先前测量周期短的时间段; 如果测量的温度等于或高于要监控的温度,则确定测量的温度是否高于连接到充电单元的负载开关的温度被关闭; 并且如果测量的温度高于负载开关关闭的温度,则关闭负载开关。

Patent Agency Ranking