METHODS FOR TRANSMITTING OR RECEIVING DATA IN WIRELESS POWER TRANSMISSION SYSTEM

    公开(公告)号:EP4366225A2

    公开(公告)日:2024-05-08

    申请号:EP24164330.3

    申请日:2019-10-25

    发明人: PARK, Yongcheol

    IPC分类号: H04L5/14

    摘要: The present specification relates to an apparatus and a method for transmitting or receiving data in a wireless power transmission system. The present specification discloses a wireless power reception device comprising: a power pickup circuit configured to receive, from a wireless power transmission device, a wireless power generated on the basis of magnetic coupling in a power transmission phase; and a communication and control circuit configured to transmit, to the wireless power transmission device, a configuration packet including first dual data stream information, or to receive, from the wireless power transmission device, a capability packet including second dual data stream information. Upper layer data can be effectively exchanged by clearly recognizing whether the upper layer data is bidirectionally transmitted between the wireless power transmission device and the wireless power reception device, and accuracy of power loss and saving of processing resources can be achieved by synchronizing the timing of calculating the power loss between the wireless power transmission device and the wireless power reception device.

    METHODS FOR TRANSMITTING OR RECEIVING DATA IN WIRELESS POWER TRANSMISSION SYSTEM

    公开(公告)号:EP4366225A3

    公开(公告)日:2024-08-07

    申请号:EP24164330.3

    申请日:2019-10-25

    发明人: PARK, Yongcheol

    摘要: The present specification relates to an apparatus and a method for transmitting or receiving data in a wireless power transmission system. The present specification discloses a wireless power reception device comprising: a power pickup circuit configured to receive, from a wireless power transmission device, a wireless power generated on the basis of magnetic coupling in a power transmission phase; and a communication and control circuit configured to transmit, to the wireless power transmission device, a configuration packet including first dual data stream information, or to receive, from the wireless power transmission device, a capability packet including second dual data stream information. Upper layer data can be effectively exchanged by clearly recognizing whether the upper layer data is bidirectionally transmitted between the wireless power transmission device and the wireless power reception device, and accuracy of power loss and saving of processing resources can be achieved by synchronizing the timing of calculating the power loss between the wireless power transmission device and the wireless power reception device.