公开(公告)号：EP4206550A1

公开(公告)日：2023-07-05

申请号：EP23150172.7

申请日：2023-01-03

Applicant: LG Electronics Inc.

Inventor： JEON, Hanbae ,  JEON, Moowoong

IPC: F24F11/50 ,  F24F11/58

Abstract: An upgradable electronic device is disclosed. The electronic device includes: a first communication unit receiving data for upgrade from outside the electronic device; and a main controller receiving the data from the first communication unit to retransmit the data or to perform a predetermined function using the data, wherein the main controller transmits the data to a plurality of devices in a broadcasting manner and sequentially receives a receipt acknowledgment signal from the plurality of devices.

公开(公告)号：EP3505843A1

公开(公告)日：2019-07-03

申请号：EP18211575.8

申请日：2018-12-11

Applicant: LG Electronics Inc.

Inventor： LEE, Hakrae ,  JEON, Hanbae ,  KIM, Jinho ,  PARK, Sunyoung ,  PARK, Chulmin ,  YOON, Seontae ,  LEE, Kyungdo ,  LEE, Kwonhyung

IPC: F24F11/54

Abstract: Disclosed is an air conditioner system which comprises a plurality of units comprising at least one outdoor unit and a plurality of indoor units, wherein the plurality of units comprises a wireless communication module configured to perform wireless communication using a Sub-GHz frequency band between the plurality of units, wherein the wireless communication module includes: an encoder configured to encode a predetermined signal; a modulator configured to modulate the encoded signal according to Orthogonal Frequency Division Multiplexing (OFDM) using multiple subcarriers; at least one antenna having an antenna pattern formed in a Printed Circuit Board (PCB), and configured to output a signal based on the modulated signal; a demodulator configured to demodulate a signal, received from the at least one antenna, according to the OFDM; and a decoder configured to decode the demodulated. Accordingly, a high-quality wireless communication environment may be implemented.

公开(公告)号：EP3260788B1

公开(公告)日：2019-12-25

申请号：EP17175722.2

申请日：2017-06-13

Applicant: LG Electronics Inc.

Inventor： LEE, Hakrae ,  KIM, Yugu ,  PARK, Unsik ,  EOM, Donggi ,  JEON, Hanbae

IPC: F24F1/0003 ,  H04L12/815 ,  F24F1/00 ,  G08C19/00 ,  F24F11/30 ,  F24F11/62 ,  G08C19/34 ,  F24F11/61 ,  F24F11/63 ,  F24F11/64

公开(公告)号：EP3260788A1

公开(公告)日：2017-12-27

申请号：EP17175722.2

申请日：2017-06-13

Applicant: LG Electronics Inc.

Inventor： LEE, Hakrae ,  KIM, Yugu ,  PARK, Unsik ,  EOM, Donggi ,  JEON, Hanbae

IPC: F24F11/00 ,  H04L12/815

Abstract: An air conditioner includes an outdoor unit; an indoor unit; and a central controller connected to the indoor unit through a communication line. The indoor unit performs periodic communication for transmitting a plurality of periodic packets to at least one of the outdoor unit and the central controller at predetermined periods, and changes and transmits the plurality of periodic packets so as to decrease load of the periodic communication.

Abstract translation: 一种空调包括室外单元; 一个室内机; 以及通过通信线路连接到室内单元的中央控制器。 室内单元执行用于以预定周期将多个周期性分组发送到室外单元和中央控制器中的至少一个的周期性通信，并且改变并发送多个周期性分组以减少周期性通信的负荷。