公开(公告)号：US10291073B2

公开(公告)日：2019-05-14

申请号：US15181245

申请日：2016-06-13

Applicant: QUALCOMM Incorporated

Inventor： Colby Trudeau ,  Scott Walter ,  Zhen Ning Low ,  Joseph Najib Maalouf ,  Curtis Gong ,  Sumukh Ashok Shevde

IPC: H02J50/12 ,  H02J7/04 ,  H02J7/02 ,  H02J7/00 ,  H04B5/00 ,  H02J50/80 ,  H02J50/40

Abstract: Devices and methods for controlling a power supply of a wireless power transmitter based on the request of a wireless power receiver are disclosed. One embodiment provides a wireless power receiver. The wireless power receiver includes a power receiver circuit configured to receive power from a wireless power transmitter at a level sufficient to power or charge a load. The wireless power receiver also includes a processor circuit configured to adjust a level of the received power being provided to the load based on a change in a level of received power to be requested to the wireless power transmitter. The processor circuit is further configured send to the wireless power transmitter the request to change the level of the received power to a first different level.