公开(公告)号：US20190353154A1

公开(公告)日：2019-11-21

申请号：US16411852

申请日：2019-05-14

Applicant: LG ELECTRONICS INC.

Inventor： Jeongwoo KIM

IPC: F04B39/12 ,  F04B35/04

Abstract: Provided is a linear compressor including a drive unit having a mover reciprocating within a casing and a stator and a winding coil for driving the mover, a cylinder installed inside the casing to form a compression space, a piston coupled to the mover and configured to reciprocate within the cylinder to compress a fluid accommodated in the compression space, a frame supporting the cylinder and a discharge cover coupled to the frame to form a discharge space for accommodating refrigerant compressed in the compression space, a discharge pipe extending toward an outside of the discharge cover through the discharge space and forming a passage through which the compressed refrigerant moves from the discharge space, and a branch pipe branched from the discharge pipe outside the discharge cover and configured to guide the compressed refrigerant to a space between the cylinder and the piston.

公开(公告)号：US20150372775A1

公开(公告)日：2015-12-24

申请号：US14765257

申请日：2014-02-03

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Jeongwoo KIM

IPC: H04H20/59 ,  H04H20/71

CPC classification number: H04N21/814 ,  H04H20/59 ,  H04H20/71 ,  H04L1/0041 ,  H04L1/0057 ,  H04L69/22 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/4382 ,  H04W4/06 ,  H04W4/90

Abstract: The present invention relates to a method for receiving urgent alarm contents through a broadcast system. According to an embodiment of the present invention, a method for receiving urgent alarm contents through a broadcast system includes the steps of: receiving a broadcast signal; parsing an urgent alarm table contained in the broadcast signal, the urgent alarm table containing an urgent alarm message and an urgent alarm contents transmission structure descriptor for signaling the information of the urgent alarm contents concerning the urgent alarm message, and the urgent alarm contents transmission structure descriptor containing the IP address of an IP datagram for transmitting the urgent alarm contents; receiving the IP datagram of the IP address; and decoding the IP datagram so as to reproduce the urgent alarm contents.

Abstract translation: 本发明涉及一种通过广播系统接收紧急报警内容的方法。 根据本发明的实施例，一种通过广播系统接收紧急报警内容的方法包括以下步骤：接收广播信号; 解析包含在广播信号中的紧急报警表，紧急报警表中包含紧急报警信息，以及紧急报警内容传输结构描述符，用于通知紧急报警内容关于紧急报警信息的信息，紧急报警内容传输结构 描述符包含用于发送紧急报警内容的IP数据报的IP地址; 接收IP地址的IP数据报; 并对IP数据报进行解码，以便再现紧急报警内容。

公开(公告)号：US20190109657A1

公开(公告)日：2019-04-11

申请号：US16216761

申请日：2018-12-11

Applicant: LG ELECTRONICS INC.

Inventor： Sejin OH ,  Jeongwoo KIM ,  Minsung KWAK

IPC: H04H20/59 ,  H04H20/72 ,  H04H20/71 ,  H04W4/90 ,  H04L1/00 ,  H04W72/00

CPC classification number: H04H20/59 ,  H04H20/71 ,  H04H20/72 ,  H04L1/0041 ,  H04W4/90 ,  H04W72/005

Abstract: A device providing an emergency alert service via a mobile broadcasting according to one embodiment of the present invention includes an RS frame encoder configured to generate an RS frame, which is a 2nd dimensional data frame, in a manner of performing an RS (Reed-Solomon))—CRC (Cyclic Redundancy Check) encoding on an ensemble comprising a mobile data for a mobile broadcasting service and a service signaling channel containing an access information on the mobile broadcasting service, an RS frame divider configured to divide the generated RS frame into a plurality of RS frame portions, a signaling encoder configured to generate a signaling data comprising a TPC (Transmission Parameter Channel) for signaling a transmission parameter of the mobile broadcasting and a FIC (Fast Information Channel) containing a connection information between the ensemble and the broadcasting service, a data group formatter configured to generate a data group containing a part of the signaling data and the RS frame portion, and a broadcasting signal generating unit configured to generate a mobile broadcasting signal containing the data group.

公开(公告)号：US20180175952A1

公开(公告)日：2018-06-21

申请号：US15894200

申请日：2018-02-12

Applicant: LG ELECTRONICS INC.

Inventor： Sejin OH ,  Jeongwoo KIM ,  Minsung KWAK

IPC: H04H20/59 ,  H04H20/72 ,  H04H20/71 ,  H04W4/90 ,  H04W72/00 ,  H04L1/00

CPC classification number: H04H20/59 ,  H04H20/71 ,  H04H20/72 ,  H04L1/0041 ,  H04W4/90 ,  H04W72/005

Abstract: A device providing an emergency alert service via a mobile broadcasting according to one embodiment of the present invention includes an RS frame encoder configured to generate an RS frame, which is a 2nd dimensional data frame, in a manner of performing an RS (Reed-Solomon)-CRC (Cyclic Redundancy Check) encoding on an ensemble comprising a mobile data for a mobile broadcasting service and a service signaling channel containing an access information on the mobile broadcasting service, an RS frame divider configured to divide the generated RS frame into a plurality of RS frame portions, a signaling encoder configured to generate a signaling data comprising a TPC (Transmission Parameter Channel) for signaling a transmission parameter of the mobile broadcasting and a FIC (Fast Information Channel) containing a connection information between the ensemble and the broadcasting service, a data group formatter configured to generate a data group containing a part of the signaling data and the RS frame portion, and a broadcasting signal generating unit configured to generate a mobile broadcasting signal containing the data group.

公开(公告)号：US20180115391A1

公开(公告)日：2018-04-26

申请号：US15719396

申请日：2017-09-28

Applicant: LG Electronics Inc.

Inventor： Pilsup SHIN ,  Jeongwoo KIM ,  Minsung KWAK

IPC: H04L1/00 ,  H04N21/438 ,  H04N21/434 ,  H04N21/2383 ,  H04N21/2362 ,  H03M13/35 ,  H04N19/70 ,  H03M13/29 ,  H03M13/27 ,  H04N19/89 ,  H03M13/09 ,  H03M13/15

CPC classification number: H04L1/0041 ,  H03M13/09 ,  H03M13/1515 ,  H03M13/2721 ,  H03M13/2915 ,  H03M13/2936 ,  H03M13/356 ,  H04N19/70 ,  H04N19/89 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/4345 ,  H04N21/4382

Abstract: The invention relates to a transmitting system, comprising an SNS client that receives SNS messages from at least one SNS server, and a transmitter which transmits a broadcast signal, including the SNS messages and mobile service data, for a mobile broadcast. The transmitter includes: an RS frame encoder, which performs RS encoding and CRC encoding on the mobile service data for the mobile broadcast so as to build RS frames, and divides each RS frame into a plurality of portions; a group-forming unit, which forms data groups that contain each of the plurality of portions, and which adds known data sequences and signaling data to each data group; an inter-leaver for interleaving data of the data groups; and a trellis encoding unit for trellis-encoding the interleaved data.

公开(公告)号：US20190342631A1

公开(公告)日：2019-11-07

申请号：US16517134

申请日：2019-07-19

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Jeongwoo KIM

IPC: H04N21/81 ,  H04H20/59 ,  H04L1/00 ,  H04W4/90 ,  H04N21/438 ,  H04N21/2383 ,  H04N19/89

Abstract: A method of transmitting an emergency alert message by a broadcast transmitter is discussed. The method includes encoding, by an encoder circuit, service data and signaling data; encoding, by a signaling encoder circuit, transmission parameter data, wherein the transmission parameter data includes encoding information of the service data; modulating, by a modulator, the encoded service data, the encoded signaling data, and the encoded transmission parameter data; and transmitting, by a Radio Frequency (RF) transmitter, a broadcast signal including the modulated service data, the modulated signaling data, and the modulated transmission parameter data.

公开(公告)号：US20190205847A1

公开(公告)日：2019-07-04

申请号：US16330482

申请日：2017-07-11

Applicant: LG ELECTRONICS INC.

Inventor： Youngjoo CHO ,  Jeongwoo KIM

IPC: G06Q20/10 ,  G06Q20/14 ,  E01F13/08 ,  E01F13/12 ,  G08G1/14 ,  G06Q50/30

CPC classification number: G06Q20/102 ,  E01F13/04 ,  E01F13/085 ,  E01F13/12 ,  E04H6/42 ,  G06Q20/145 ,  G06Q30/04 ,  G06Q50/30 ,  G06Q2240/00 ,  G08G1/04 ,  G08G1/144 ,  H04M1/725

Abstract: The present invention relates to a parking prevention device, a mobile terminal, and a parking prevention system having the same. A parking prevention device according to one embodiment of the present invention comprises: a rotary shaft arranged in a main body; a parking lock member which is connected to the rotary shaft and rotates; a parking lock operation unit for operating the rotary shaft for rotating the parking lock member; a communication unit for exchanging data with a repeater or a server; and a processor which controls the parking lock member to operate in a parking lock mode and, on the basis of a parking lock cancellation signal received from the repeater or the server, to controls the parking lock member to operate in a parking lock cancellation mode. Hence, the present invention can prevent an unpermitted parking and allow a permitted vehicle to park.

公开(公告)号：US20180027303A1

公开(公告)日：2018-01-25

申请号：US15707672

申请日：2017-09-18

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Jeongwoo KIM

IPC: H04N21/81 ,  H04L1/00 ,  H04W4/22 ,  H04N21/2383 ,  H04N21/438 ,  H04H20/59 ,  H04N19/89

CPC classification number: H04N21/814 ,  H04H20/59 ,  H04L1/0041 ,  H04L1/0065 ,  H04N19/89 ,  H04N21/2383 ,  H04N21/4382 ,  H04W4/06 ,  H04W4/90

Abstract: A method is provided for transmitting an emergency alert message by a broadcast transmitter. The broadcast transmitter first encodes service data and signaling data for a service, second encodes the first encoded service data and the first encoded signaling data, and Forward Error Correction (FEC) encodes transmission parameter data. The transmission parameter data includes encoding information of the service data. The broadcast transmitter modulates the second encoded service data, the second encoded signaling data, and the FEC encoded transmission parameter data, and transmits a broadcast signal including the modulated service data, the modulated signaling data, and the modulated transmission parameter data. The signaling data includes a first signaling table and a second signaling table.

公开(公告)号：US20160381521A1

公开(公告)日：2016-12-29

申请号：US15259643

申请日：2016-09-08

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Jeongwoo KIM

IPC: H04W4/06 ,  H04L29/06

CPC classification number: H04N21/814 ,  H04H20/59 ,  H04H20/71 ,  H04L1/0041 ,  H04L1/0057 ,  H04L69/22 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/4382 ,  H04W4/06 ,  H04W4/90

Abstract: The present invention relates to a method for receiving urgent alarm contents through a broadcast system. According to an embodiment of the present invention, a method for receiving urgent alarm contents through a broadcast system includes the steps of: receiving a broadcast signal; parsing an urgent alarm table contained in the broadcast signal, the urgent alarm table containing an urgent alarm message and an urgent alarm contents transmission structure descriptor for signaling the information of the urgent alarm contents concerning the urgent alarm message, and the urgent alarm contents transmission structure descriptor containing the IP address of an IP datagram for transmitting the urgent alarm contents; receiving the IP datagram of the IP address; and decoding the IP datagram so as to reproduce the urgent alarm contents.

公开(公告)号：US20220251773A1

公开(公告)日：2022-08-11

申请号：US17667103

申请日：2022-02-08

Applicant: LG Electronics Inc.

Inventor： Jongryul KIM ,  Eonhwa HWANG ,  Minseong KIM ,  Jeongwoo KIM ,  Jinhyouk SHIN ,  Youngsoo KIM

IPC: D06F58/26 ,  D06F58/08 ,  D06F58/24

Abstract: A laundry treating apparatus includes a cabinet having a bottom plate that defines a bottom surface of the cabinet, a drum rotatably disposed inside the cabinet and configured to accommodate laundry, a hot air supply disposed at the bottom plate and configured to generate hot air to be supplied into the drum, a rear plate that defines a rear surface of the cabinet and includes a duct configured to receive the hot air from the hot air supply and to guide the hot air into the drum, a driver coupled to a rear side of the rear plate and configured to provide a rotational force to the drum, and a fan duct that is coupled to a front side of the rear plate and connects the hot air supply to the duct. The fan duct is configured to transfer the hot air of the hot air supply to the duct.