Invention Grant
- Patent Title: Method for transmitting wireless power in wireless charging system including a wireless power transmitting unit and wireless power receiving unit
-
Application No.: US16204363Application Date: 2018-11-29
-
Publication No.: US10784708B2Publication Date: 2020-09-22
- Inventor: Kyung-Woo Lee , Hee-Won Jung
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd
- Current Assignee: Samsung Electronics Co., Ltd
- Current Assignee Address: KR
- Agency: The Farrell Law Firm, P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@6705108e com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@c3fc3f7
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H02J7/02 ; H02J50/80 ; H02J50/12 ; H02J7/04 ; H04B5/00 ; H02J50/40

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.
Public/Granted literature
Information query