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Patent Searching and Data


Title:
METHOD AND DEVICE FOR PROTECTING USER PRIVACY IN WIRELESS CHARGING SYSTEM USING BLE
Document Type and Number:
WIPO Patent Application WO/2022/098156
Kind Code:
A1
Abstract:
Provided in the present specification are a method and device, the method being a method for a wireless power reception device to perform out-band communication connection, wherein the wireless power reception device: shares an Identity Resolving Key (IRK) with a wireless power transmission device; transmits information related to the address of the wireless power reception device to the wireless power transmission device; and performs the out-band communication connection, using Bluetooth-based communication, with the wireless power transmission device on the basis of the IRK and the transmission of the information related to the address. Each time the wireless power reception device performs a new out-band communication connection, the wireless power reception device generates a new IRK and transmits the new IRK to the wireless power transmission device.

Inventors:
PARK YONGCHEOL (KR)
CHOI JINGU (KR)
Application Number:
PCT/KR2021/016043
Publication Date:
May 12, 2022
Filing Date:
November 05, 2021
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H02J50/80; H02J7/00; H02J50/20; H04B5/00; H04L9/08
Foreign References:
KR20130111165A2013-10-10
KR20190082891A2019-07-10
US20200220384A12020-07-09
KR20180115998A2018-10-24
KR20120132225A2012-12-05
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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