Wireless power transfer method, apparatus and system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11108280
APP PUB NO 20200259374A1
SERIAL NO

16859519

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Abstract

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A communication method of a wireless power receiver for receiving power in a wireless manner, includes generating information of the wireless power receiver based on a load modulation within a slot being allocated to the wireless power receiver while wireless power is received from a wireless power transmitter; receiving the wireless power from to the wireless power transmitter; generating first information of the wireless power receiver based on the load modulation within a first unallocated slot among the plurality of slots, wherein the first information is in collision with second information generated by another wireless power receiver; demodulating a collision related signal of the wireless power transmitter based on a frequency shift keying (FSK); and executing a collision resolution mechanism.

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Patent Owner(s)

Patent OwnerAddress
LG ELECTRONICS INC128 YEOUI-DAERO YEONGDEUNGPO-GU SEOUL 07336 07336

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kwak, Bongsik Seoul, KR 26 292
Lee, Jaesung Seoul, KR 225 2511
Lee, Seonghun Seoul, KR 78 574
Park, Yongcheol Seoul, KR 152 937
Seo, Jeongkyo Seoul, KR 70 1433

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