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:
Feb. 04, 2020
Filed:
Mar. 14, 2018
Lg Electronics Inc., Seoul, KR;
Kwonhyung Lee, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
An air conditioner is provided that may include a plurality of units including an outdoor unit and an indoor unit, the plurality of units being distributed at a plurality of layers or levels or stories in a building; and a controller configured to monitor and control the plurality of units. The controller and the plurality of units may include a communication unit configured to transmit/receive data in a wireless communication unit, respectively, and the communication unit may transmit/receive the data using a sub-giga band frequency. The plurality of units may transmit/receive data in a wireless communication scheme so that an indoor unit and an indoor unit, and an indoor unit and an outdoor unit may directly communicate with each other in a wireless scheme, and the indoor unit may directly communicate with the controller.