Lg Electronics Inc.

Jeongwoo Kim

Minsung Kwak

Sejin Oh

Pilsup Shin

Donghan Kim

Youngsoo Kim

Jinhyouk Shin

Minseong Kim

Jongryul Kim

Seokmin Hong

Youngkyun Lim

Eonhwa Hwang

Seungyon Kim

Gihong Lim

Heejoon Moon

Hyeyeong Kang

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.

Laundry treating apparatus

A method of processing an emergency alert in a broadcast receiver includes receiving a broadcast signal including an emergency alert table, the emergency alert table including an emergency alert text related to an emergency alert message, information for identifying a viewing target for the emergency alert message and emergency-related broadcast service information for an emergency-related broadcast service, decoding the emergency alert table, displaying the emergency alert text in the decoded emergency alert table, and displaying an additional content related to the emergency alert message. The broadcast signal further includes wake-up information that includes 2 bits representing at least a first wake-up notification of a first emergency or a second wake-up notification of a second emergency different from the first wake-up notification of the first emergency.

Method and apparatus for providing an emergency alert service via a mobile broadcasting

An electronic apparatus including a battery; a charging module; at least one sensor configured to sense a temperature of the battery; and a controller configured to control the charging module not to charge the battery when the sensed temperature is outside a predetermined temperature range, and when the sensed temperature is within the predetermined temperature range, control the charging module to charge the battery according to a set end of charge (EoC) current value of the battery.

Electronic apparatus and charging control method of the electronic apparatus

A piston for a compressor includes a bearing portion having a cylindrical shape to define a suction space into which refrigerant is accommodated therein, the bearing portion being provided with a bearing surface facing an inner circumferential surface of the cylinder, a head portion coupled to a front opening of the bearing portion and provided with a plurality of suction ports which communicate with the suction space, the head portion having a compression surface configured to face a compression space to compress the refrigerant in the compression space, and a flange portion coupled to a rear opening of the bearing portion and provided with a through-passage through which the refrigerant is introduced from a muffler unit to the suction space, the flange portion being coupled to a driving portion to transmit driving force to the piston. The bearing surface is subjected to a surface treatment to improve abrasion resistance.

Piston for compressor

A linear compressor includes a cylinder, a piston, and a discharge valve, wherein the piston includes a first part extending in the axial direction, a second part having a diameter greater than that of the first part and formed at one end of the first part facing the discharge valve, and a third part having a diameter greater than that of the first part and formed at the other end of the first part. The second part includes a first outer circumferential surface extending backward from a front surface of the piston, and a second outer circumferential surface spaced apart from the first outer circumferential surface in a direction away from the discharge valve, and a distance between the first outer circumferential surface and an inner circumferential surface of the cylinder is less than a distance between the second outer circumferential surface and the inner circumferential surface of the cylinder.

Linear compressor

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.

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.

Transmitting/receiving system and method for processing a broadcast signal

A receiver that receives a broadcast signal including service data of a broadcast service and an emergency alert table including an emergency alert message, a first decoder that decodes the service data, a second decoder that decodes the emergency alert table, and a display processor that displays the broadcast service including the decoded service data and emergency alert message in the decoded emergency alert table. The display processor further displays information to notify that an additional content related to the emergency alert message is present, and the display processor further displays the additional content based on a selection of the information by a user. The broadcast signal further includes wake-up information, where a value of the wake-up information is changed from 0 to 1 based on a wake-up call, and the value of the wake-up information is changed from 1 to 2 based on a different wake-up call.

Providing an emergency alert service via a mobile broadcasting

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.

Transmitting/receiving system and broadcast signal processing method

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.

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 2dimensional 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.

Method of providing an emergency alert service via a mobile broadcasting and apparatus therefor

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.

Growing community of inventors

Seoul, South Korea

Jeongwoo Kim