Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OBJECT POSITION-MEASURING DEVICE, METHOD, AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/060574
Kind Code:
A1
Abstract:
The present invention relates to an object position-measuring device, method, and system for measuring the position of an object indoors by using a plurality of wireless signals. In the present invention, the travel times of wireless signals transmitted from the object position-measuring device and first and second wireless communication devices and wireless signals received after being reflected from an object are used to calculate the distance to the object from each of the object position-measuring device and the first and second wireless communication devices, and the calculated distances are used to measure the position of the object.

Inventors:
PARK BYUNG CHANG (KR)
Application Number:
PCT/KR2019/012381
Publication Date:
April 01, 2021
Filing Date:
September 24, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G01S5/02; G01S5/06; H04W64/00
Foreign References:
KR20130093025A2013-08-21
KR20180083095A2018-07-20
US20150133173A12015-05-14
KR20190084405A2019-07-17
KR20180052949A2018-05-21
Attorney, Agent or Firm:
NAMCHON PATENT AND LAW FIRM (KR)
Download PDF: