Title:
TRANSMISSION DEVICE FOR CART HAVING AUTOMATIC TRACKING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2020/222331
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a transmission device for a cart having an automatic tracking function and being capable of moving by detecting a location and a movement path of a user and tracking the user. The transmission device for a cart of the present invention provides sensing and communication functions to enable the cart providing the automatic tracking function to detect and track a location of the transmission device. Therefore, the cart can detect and track the location of the transmission device. Also, the transmission device for a cart of the present invention can be easily worn in the form of a watch, thereby improving user convenience.
Inventors:
KIM ANNA (KR)
KIM SUNRYANG (KR)
NO KEUNSIK (KR)
PARK HYE RI (KR)
KIM SUNRYANG (KR)
NO KEUNSIK (KR)
PARK HYE RI (KR)
Application Number:
PCT/KR2019/005217
Publication Date:
November 05, 2020
Filing Date:
April 30, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04B1/034; H02J50/10; H04B1/3827; H04B5/00; H04W4/029
Foreign References:
| KR101780213B1 | 2017-09-22 | |||
| KR20100009663U | 2010-10-04 | |||
| KR101415967B1 | 2014-07-04 | |||
| US20150365119A1 | 2015-12-17 | |||
| CN106828574A | 2017-06-13 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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