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公开(公告)号：US20230236826A1
公开(公告)日：2023-07-27
申请号：US18098789
申请日：2023-01-19
Applicant: LG ELECTRONICS INC.
Inventor： Seunghyo Kim , Hakrae Lee
CPC classification number: G06F8/654 , G06F11/1433
Abstract: An upgradable electronic device is disclosed. The electronic device includes: a main controller including a single-chip microcomputer including an internal memory and a processing unit; and a communication unit receiving upgrade data from outside the electronic device, wherein, when existing program data stored in a first area of the internal memory has a size less than or equal to a reference size, the processing unit updates the existing program data stored in the first area based on the upgrade data after backing the existing program data up to a second area of the internal memory, the second area being different from the first area.
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公开(公告)号：US09998941B2
公开(公告)日：2018-06-12
申请号：US15260958
申请日：2016-09-09
Applicant: LG ELECTRONICS INC
Inventor： Sangduck Park , Hakrae Lee , Jaehoon Woo
CPC classification number: H04W24/10 , H04L12/2803 , H04L41/069 , H04L43/065 , H04L43/0817 , H04M1/72522 , H04W24/08
Abstract: A mobile terminal includes a communication unit, a display, and a controller for performing a control operation to display a screen related to an electronic device, performing a control operation to request for diagnostic data based on an input for a diagnosis mode provided with the screen related to the electronic device, to display a screen of the diagnostic data, and performing a control operation to request for detailed diagnostic data based on an input for a detailed diagnosis mode, and to display a screen of detailed diagnostic data. Thus, the diagnostic data or detailed diagnostic data about the electronic device may be easily displayed.
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Patent Agency Ranking
公开(公告)号：US20170363311A1
公开(公告)日：2017-12-21
申请号：US15626316
申请日：2017-06-19
Applicant: LG ELECTRONICS INC.
Inventor： Hakrae Lee , Yugu KIM , Unsik PARK , Donggi EOM , Hanbae JEON
CPC classification number: G08C19/00 , F24F1/0003 , F24F11/30 , F24F11/54 , F24F11/61 , F24F11/62 , F24F11/63 , F24F11/64 , F24F11/88 , G08C19/34 , G08C2201/42 , H04L1/0007 , H04L1/0083 , Y02B70/3275
Abstract: An air conditioner and a communication method for an air conditioner are provided. The air conditioner may include an outdoor unit; an indoor unit; and a central controller connected to the indoor unit through a communication line. The indoor unit may perform periodic communication for transmitting a plurality of periodic packets to at least one of the outdoor unit or the central controller at predetermined periods, and change and transmit the plurality oaf periodic packets so as to decrease a load on the communication line.
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公开(公告)号：US10852024B2
公开(公告)日：2020-12-01
申请号：US16144044
申请日：2018-09-27
Applicant: LG ELECTRONICS INC. , Pusan National University Industry-University Cooperation Foundation
Inventor： Hakrae Lee , Jinho Kim , Chulmin Park , Donggi Eom , Seontae Yoon , Kyongdo Lee , Kwonhyung Lee , Sukchan Kim
IPC: H04W72/02 , H04W72/04 , H04Q9/02 , F24F11/00 , F24F11/58 , F24F11/62 , F24F1/0003 , H04W4/33 , F24F120/10 , G05B15/02
Abstract: A method for controlling an air conditioner system may include receiving, by one of an outdoor unit and a plurality of indoor units in a group, a command; transmitting, by the outdoor unit, a channel scan command to the plurality of indoor units; performing a channel scan by each of the outdoor unit and the plurality of indoor units; transmitting, by the plurality of indoor units, channel scan results to the outdoor unit; determining, by the outdoor unit, a channel to be used among a plurality of pre-set channels of a particular group based on a result of the channel scan performed by the outdoor unit and the channel scan results received from the plurality of indoor units; and outputting, by the outdoor unit, information on the channel to the plurality of indoor units. According to this method, an optimal wireless communication channel may be set.
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公开(公告)号：US10760811B2
公开(公告)日：2020-09-01
申请号：US16144119
申请日：2018-09-27
Applicant: LG ELECTRONICS INC. , Pusan National University Industry—University Cooperation Foundation
Inventor： Hakrae Lee , Jinho Kim , Chulmin Park , Donggi Eom , Seontae Yoon , Kyongdo Lee , Kwonhyung Lee , Sukchan Kim
IPC: F24F11/58 , F24F1/0003 , G05B21/00 , F24F11/62 , F24F11/61 , F24F11/64 , F24F11/88 , F24F11/52 , F24F11/30 , F24F11/56 , H04W72/04 , H04W72/02
Abstract: A method for controlling an air conditioner system may include a preset reception rate degradation error occurs in one or more indoor unit, transmitting a channel switch request signal to an outdoor unit belonging to a particular group; performing a channel scan by each of the outdoor unit and the plurality of indoor units; transmitting, by the plurality of indoor units, channel scan results to the outdoor unit; determining, by the outdoor unit, a channel to be used by the particular group based on a result of a channel scan performed by the outdoor unit and the channel scan results received from the plurality of indoor units; and outputting, by the outdoor unit, information on the channel to the plurality of indoor units. Accordingly, the communication channel may be changed to an optimal communication channel according to a change a communication environment.
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公开(公告)号：US11156379B2
公开(公告)日：2021-10-26
申请号：US16233480
申请日：2018-12-27
Applicant: LG ELECTRONICS INC.
Inventor： Hakrae Lee , Hanbae Jeon , Jinho Kim , Sunyoung Park , Chulmin Park , Seontae Yoon , Kyungdo Lee , Kwonhyung Lee
Abstract: Disclosed is an air conditioner system comprising at least one outdoor unit and a plurality of indoor units. The plurality of units may be grouped into one or more groups. A wireless communication module may be provided at each of the plurality of units and configured to perform wireless communication using a Sub-GHz frequency band. The wireless communication module may include 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 on a Printed Circuit Board (PCB), and configured to output a signal based on the modulated signal, a demodulator configured to demodulate a signal received at the at least one antenna, according to the OFDM, and a decoder configured to decode the demodulated signal. Accordingly, a high-quality wireless communication environment may be implemented.
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公开(公告)号：US10269238B2
公开(公告)日：2019-04-23
申请号：US15626316
申请日：2017-06-19
Applicant: LG ELECTRONICS INC.
Inventor： Hakrae Lee , Yugu Kim , Unsik Park , Donggi Eom , Hanbae Jeon
IPC: H04L12/707 , H04L12/26 , H04L12/835 , G08C19/00 , G08C19/34 , F24F11/54 , F24F11/88 , H04L1/00 , H04L12/815 , F24F11/30 , F24F11/62 , F24F1/0003 , F24F11/61 , F24F11/63 , F24F11/64
Abstract: An air conditioner and a communication method for an air conditioner are provided. The air conditioner may include an outdoor unit; an indoor unit; and a central controller connected to the indoor unit through a communication line. The indoor unit may perform periodic communication for transmitting a plurality of periodic packets to at least one of the outdoor unit or the central controller at predetermined periods, and change and transmit the plurality of periodic packets so as to decrease a load on the communication line.
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