The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 2019
Filed:
Nov. 01, 2016
Maps, Inc., Yongin-si, KR;
Jong Tae Hwang, Seoul, KR;
Ki-Woong Jin, Anyang-si, KR;
Sung Min Park, Seoul, KR;
Min Jung Ko, Seoul, KR;
Dong Su Lee, Dongducheon-si, KR;
Jong Hoon Lee, Seongnam-si, KR;
Hyun Ick Shin, Seoul, KR;
Joon Rhee, Seoul, KR;
Maps, Inc., Yongin-si, KR;
Abstract
Disclosed are a single antenna-based wireless charging and near field communication control apparatus and a user terminal therefor. A single antenna-based wireless charging and near field communication control apparatus according to one embodiment comprises: a switch control unit for detecting a resonance frequency from an input signal of a rectifier in a power receiver and determining whether the detected resonance frequency is a first frequency for wireless charging using a single antenna or a second frequency for near field communication using a single antenna, to generate a control signal; and a switch which is turned on/off for wireless charging or near field communication according to the received control signal from the switch control unit.