LG ELECTRONICS INC. patent applications published on November 9th, 2023

Patent applications for LG ELECTRONICS INC. on November 9th, 2023

MODULAR CLEANER (18248483)

Main Inventor

Ingyu YANG

Brief explanation

The present invention is a modular cleaner that allows for the changing of the connecting order of its components or the selection and coupling of only necessary components based on usage conditions. 

• The modular cleaner includes a body unit with a motor and impeller for generating suction force and a dust collecting part for storing impurities.
• A battery unit is provided on the body unit to supply power to the motor and impeller.
• The handle unit can be detached from the body unit and has a grip part for the user to hold.
• The cleaning unit applies physical force to an object to be cleaned by coming into contact with it.
• Coupling parts are provided on both end parts of the body unit to connect with the handle unit or cleaning unit.

Abstract

The present invention relates to a modular cleaner which has each constituent component modularized to have the connecting order changed in accordance with a usage condition or be used by selecting and coupling only the necessary constituents, the modular cleaner comprising: a body unit having a motor and an impeller therein to generate a suction force, and having a dust collecting part for storing impurities; a battery unit provided on the body unit and for applying a power source to the motor and impeller; a handle unit which can be detached from the body unit and has a grip part which can be held by a user; and a cleaning unit applying physical force to an object to be cleaned by coming into contact with the object to be cleaned, wherein coupling parts for coupling with the handle unit or cleaning unit are provided on both end parts of the body unit.

VACUUM CLEANER (17777462)

Main Inventor

Jong Myung LEE

Brief explanation

The abstract of a patent application typically includes a cross-reference to related applications, indicating any previously filed applications that are related to the current one. This helps establish the continuity of the invention and its development process.

• The abstract of a patent application may include a statement referring to related applications.
• This statement indicates that there are other previously filed applications that are related to the current one.
• The purpose of including this cross-reference is to establish the continuity of the invention and its development process.
• It helps to show the progression of the invention from earlier applications to the current one.
• The cross-reference may include the application numbers or other identifying information of the related applications.
• This information allows patent examiners and other interested parties to easily access and review the related applications.
• The cross-reference to related applications is an important part of the patent application process, ensuring that the invention is properly documented and protected.

Abstract

CROSS-REFERENCE TO RELATED APPLICATIONS

CLEANER (18222209)

Main Inventor

In Gyu YANG

Brief explanation

The patent application describes a cleaner that has a housing with an opening for air intake.

• The cleaner includes a filtering unit that is placed inside the housing and creates a space for collecting dust between the filtering unit and the inner surface of the housing.
• There is also a cleaning unit that surrounds the filtering unit and can be moved up and down.
• In the initial position, the cleaning unit is connected to an air path from the opening, allowing it to guide the flow of air.
• The cleaning unit has a guide edge at the bottom that is inclined towards the dust collection space.

Abstract

A cleaner is disclosed. The cleaner includes: a housing having an introduction opening through which air is introduced; a filtering unit configured to be mounted in an inner space of the housing, and defining a dust collection space between the filtering unit and an inner surface of the housing; and a cleaning unit surrounding the filtering unit and configured to be raised and lowered. When the cleaning unit is in an initial position at least a portion of the cleaning unit is connected to an air introduction path extending from the introduction opening such that the cleaning unit guides a flow of introduced air. A guide edge extends from a lower portion of the cleaning unit toward a bottom of the dust collection space, and a surface of the guide edge facing the inner surface of the housing is inclined.

CLOTHES TREATMENT APPARATUS (18351088)

Main Inventor

Sunghoo PARK

Brief explanation

The patent application describes a clothes treatment apparatus that includes a cabinet, a door, and a steam unit. It also includes a heat pump unit, a water supply tank, a drainage tank, a water supply level sensor, and a drainage level sensor.

• The clothes treatment apparatus has a cabinet, door, and steam unit.
• It includes a heat pump unit that circulates and conditions air in the treatment chamber.
• A water supply tank is connected to the steam unit and supplies water to it.
• A drainage tank is installed in the tank installation space and stores condensed water.
• The apparatus has a water supply level sensor to monitor the water level in the tank.
• It also has a drainage level sensor to monitor the level of condensed water in the tank.

Abstract

A clothes treatment apparatus includes a cabinet, a door, and a steam unit. The clothes treatment apparatus further includes a heat pump unit that is located in the cycle chamber and that is configured to circulate and condition air in the treatment chamber. The clothes treatment apparatus further includes a water supply tank that is installed in the tank installation space, that is connected to the steam unit, and that is configured to supply water to the steam unit. The clothes treatment apparatus further includes a drainage tank that is separably installed in the tank installation space, that is configured to store condensed water generated in at least one of the treatment chamber or the heat pump unit. The clothes treatment apparatus further includes a water supply level sensor. The clothes treatment apparatus further includes a drainage level sensor.

CLOTHES TREATMENT APPARATUS (18349563)

Main Inventor

Taejun YOON

Brief explanation

The patent application describes a clothes treatment apparatus that has a cabinet with a treatment chamber for hanging clothes and a cycle chamber for housing machinery.

• The treatment chamber and cycle chamber are positioned vertically, with the cycle chamber below the treatment chamber.
• A partition plate separates the treatment chamber from the cycle chamber.
• The cabinet has a door that can be opened and closed.
• An inside door liner is designed to guide condensed water from the treatment chamber to the upper side of the partition plate.
• A condensed water guide member is placed at the partition plate to direct the condensed water from the door liner back into the treatment chamber.

Abstract

A clothes treatment apparatus includes a cabinet defining a treatment chamber configured to accommodate hanging clothes and a cycle chamber configured to house machinery, the cycle chamber being positioned vertically below the treatment chamber. The clothes treatment apparatus also includes a partition plate that partitions the treatment chamber from the cycle chamber, a door configured to open and close the cabinet, a door liner disposed at an inside of the door and configured to guide condensed water generated in the treatment chamber to an upper side of the partition plate, a condensed water guide member disposed at the partition plate and configured to guide the condensed water from the door liner into the treatment chamber.

LAUNDRY TREATMENT APPARATUS (18221523)

Main Inventor

Taejun YOON

Brief explanation

The patent application describes a laundry treatment apparatus that helps remove wrinkles from laundry.

• The apparatus includes a cabinet with an accommodation space for holding laundry.
• Inside the cabinet, there is a laundry support member and a presser.
• The presser is mounted on the laundry support member and applies pressure to the laundry to remove wrinkles.
• The presser consists of a support part that holds one surface of the laundry, a hanger hook that hangs on the laundry support member, and a press part that applies pressure to the opposite surface of the laundry.
• The press part is hingedly connected to the support part, allowing it to move and apply pressure effectively.
• This laundry treatment apparatus provides a convenient and efficient way to remove wrinkles from laundry.

Abstract

A laundry treatment apparatus is disclosed. The laundry treatment apparatus includes a cabinet having an accommodation space formed therein to accommodate laundry, a laundry support member provided in the accommodation space, and a presser mounted to the laundry support member and configured to apply pressure to laundry to remove wrinkles from laundry. The presser includes a support part for supporting one surface of laundry, a hanger hook configured to be hung on the laundry support member, and a press part hingedly connected to the support part to apply pressure to the opposite surface of laundry.

REFRIGERATOR AND METHOD FOR CONTROLLING SAME (18223280)

Main Inventor

Sunghun LEE

Brief explanation

The abstract of this patent application describes a refrigerator that has been designed to make it easier for users to open its doors. Additionally, the refrigerator incorporates a method to prevent the doors from opening in case of a malfunction.

• The refrigerator is specifically configured to facilitate easy door opening for users.
• It includes a method that controls the doors to prevent them from opening in the event of a malfunction.
• The purpose of this innovation is to enhance user convenience and safety when using the refrigerator.
• The patent application focuses on the unique design and functionality of the refrigerator doors.
• The method for controlling the doors during malfunctions ensures that the refrigerator remains secure and prevents any potential accidents or damage.

Abstract

A refrigerator is configured to enable a user to open doors of the refrigerator easily. The refrigerator performs a method for controlling the doors to prevent from opening due to a malfunction.

SCROLL COMPRESSOR (18150002)

Main Inventor

Yoonsung CHOI

Brief explanation

The patent application describes a scroll compressor with a refrigerant accommodating groove recessed in the fixed wrap and orbiting wrap of the compression chamber. 

• The refrigerant accommodating groove increases the volume of the compression chamber in the discharge area, allowing for the escape of liquid refrigerant and preventing excessive compression.
• This reduces stress on the fixed wrap and prevents damage to it caused by pressure in the compression chamber.
• The refrigerant accommodating groove ensures a space for liquid refrigerant to escape, improving the overall efficiency and performance of the scroll compressor.

Abstract

Provided is a scroll compressor. The scroll compressor may be provided with at least one refrigerant accommodating groove recessed to a preset depth in at least one from a side surface of a fixed wrap constituting a compression chamber and a side surface of an orbiting wrap. Thus, a volume of the compression chamber in a discharge area may be increased in correspondence with a volume of the at least one refrigerant accommodating groove, and a space into which liquid refrigerant, etc. may escape may be ensured to resolve excessive compression in the compression chamber. Then, a stress exerted on the fixed wrap is reduced, and a damage to the fixed wrap due to pressure in the compression chamber may be suppressed.

SCROLL COMPRESSOR (18066615)

Main Inventor

Byungkil YOO

Brief explanation

- The patent is for a scroll compressor design.

- The compressor includes a rotating shaft coupling portion that extends from the center of an orbiting end plate to overlap with an orbiting wrap. - This allows the eccentric portion of the rotating shaft to be coupled to the wrap. - The design reduces the distance between the bearing reaction force and gas reaction force acting on the orbiting scroll. - This stabilizes the behavior of the scroll and reduces back pressure. - The reduced back pressure decreases friction loss between the scrolls. - The design also allows compression chambers to be formed in the central portion of the orbiting scroll. - This increases the compression ratio and improves volumetric efficiency.

Abstract

A scroll compressor is disclosed. The scroll compressor includes a rotating shaft coupling portion axially extending from a central portion of an orbiting end plate to radially overlap an orbiting wrap, such that an eccentric portion of a rotating shaft is coupled thereto, and a portion of the orbiting wrap may extend from an end surface of the rotating shaft coupling portion facing a fixed end plate. With the configuration, a distance between bearing reaction force and gas reaction force acting on the orbiting scroll can be reduced, to stabilize a behavior of the orbiting scroll and thus reduce back pressure, thereby decreasing friction loss between scrolls. Simultaneously, compression chambers can be formed even in a central portion of the orbiting scroll, which can increase a compression ratio and improve volumetric efficiency.

BLOWER (18222673)

Main Inventor

Jaehyuk JUNG

Brief explanation

The patent application describes a blower device that includes a fan for creating airflow.

• The blower has a lower body with suction holes for air to pass through.
• There are two upper bodies positioned above the lower body, each forming an inner space that connects with the lower space of the lower body.
• The two upper bodies are spaced apart and there is a space between them that is open in a frontward-rearward direction.
• The first upper body has a slit for discharging air from its inner space into the space between the upper bodies.
• The second upper body also has a slit for discharging air from its inner space into the space between the upper bodies.

Abstract

A blower is provided that may include a fan that creates airflow; a lower body forming a lower space therein in which the fan may be disposed, and having at least one suction hole through which air passes; a first upper body positioned above the lower body, and forming a first inner space that communicates with the lower space of the lower body; a second upper body positioned above the lower body, and forming a second inner space that communicates with the lower space of the lower body, the second upper body being spaced apart from the first upper body; and a space formed between the first upper body and the second upper body, and opened in a frontward-rearward direction. The first upper body may include a first slit formed through the first upper body such that air in the first inner space may be discharged into the space, and the second upper body may include a second slit formed through the second upper body such that air in the second inner space may be discharged into the space.

ICE MAKER AND REFRIGERATOR (18224356)

Main Inventor

Yonghyun KIM

Brief explanation

The abstract describes an ice maker that consists of an upper assembly with an upper tray and an upper chamber, a lower assembly with a lower tray and a lower chamber, and a lower supporter that holds the lower tray. The lower assembly is rotatably connected to the upper assembly. There is also an upper ejector with an ejecting pin that separates ice from the upper tray. The upper ejector is connected to the lower assembly and moves along with it when rotated.

• Ice maker with upper and lower assemblies
• Upper assembly has an upper tray with an upper chamber for ice-making
• Lower assembly has a lower tray with a lower chamber for ice-making
• Lower supporter holds the lower tray in place
• Lower assembly is rotatably connected to the upper assembly
• Upper ejector with an ejecting pin separates ice from the upper tray
• Upper ejector is connected to the lower assembly and moves with it when rotated

Abstract

An ice maker includes an upper assembly provided with an upper tray which has an upper chamber recessed upwardly to define an upper side of an ice chamber in which water is filled to generate ice, a lower assembly provided with a lower tray which has a lower chamber recessed downwardly to define a lower side of the ice chamber, and a lower supporter which supports a lower side of the lower tray, in which the lower assembly is rotatably connected to the upper assembly. The ice maker also includes an upper ejector provided with an upper ejecting pin which separates ice from the upper tray after ice-making is completed, in which the upper ejector is connected to the lower assembly to be interlocked with each other, such that when the lower assembly is rotated, the upper ejector is lifted and lowered.

REFRIGERATOR (18224923)

Main Inventor

Woojin JEON

Brief explanation

The patent application describes a refrigerator design with a main door and a sub-door that opens and closes the opening of the main door. The sub-door is filled with a heat insulating material and has a locking member and an operation member.

• The sub-door is rotatable and is used to open and close the opening of the main door.
• The sub-door is filled with a heat insulating material to maintain the temperature inside the refrigerator.
• The locking member protrudes from the sub-door and is used to lock the main door securely.
• The operation member is located below the locking member and can be directly operated by the user.
• The locking member and the operation member are connected through a connection member, so when the operation member is operated, the locking member also operates.
• The connection member is accommodated inside a connection member case, which is located inside the sub-door.
• The connection member case is designed with a reinforcement part that extends along the case in an upper-and-lower direction to prevent deformation of the connection member.

Abstract

A refrigerator includes a cabinet, a main door having an opening, a sub-door rotatably provided in front of the main door to open and close the opening and filled with a heat insulating material, a locking member protruding from the sub-door to the main door and operated to lock the main door, an operation member provided below the locking member and protruding downward from a lower portion of the sub-door to be directly operated by a user, a connection member connecting the locking member and the operation member such that the locking member operates when the operation member operates, and a connection member case provided inside the sub-door and defining a space in which the connection member is operatively accommodated. The connection member case is formed with a reinforcement part extending in an upper-and-lower direction along the connection member case to prevent deformation of the connection member.

REFRIGERATOR (18142721)

Main Inventor

Jinsung KIM

Brief explanation

The abstract describes a refrigerator design with an adjustable panel mechanism for precise positioning. 

• The refrigerator includes a first adjustment member on the upper surface of the door to adjust the panel's up-down position.
• A second adjustment member on the lateral surfaces of the door adjusts the left-right position of the panel.
• The design simplifies the panel's movement mechanism for adjusting a step, making it easier to use.
• The adjustable panel mechanism allows for precise adjustments to be made.

Abstract

According to the present disclosure, disclosed is a refrigerator in which a first adjustment member disposed on the upper surface of a door adjusts the up-down position of a panel, and a second adjustment member disposed on the lateral surfaces of the door adjusts the left-right position of the panel, ensuring the simplification of the panel” movement mechanism for adjusting a step as well as a precise adjustment thereof.

REFRIGERATOR AND METHOD FOR OPENING A REFRIGERATOR DOOR (18222198)

Main Inventor

Minsub KIM

Brief explanation

The patent application describes a refrigerator and control method that allows the door to be opened without using hands when the user is holding objects in both hands.

• The invention enables the automatic opening of a refrigerator door using a body part other than hands.
• This feature is particularly useful when the user's hands are occupied with objects, making it difficult to open the door manually.
• The control method allows the user to open the refrigerator door effortlessly by using a designated body part, such as a foot or elbow.
• The innovation aims to enhance convenience and ease of use for individuals who may have their hands full while needing to access the refrigerator.
• The automatic opening mechanism can be activated through sensors or other means of detecting the user's body movement.
• The patent application provides a solution to the common problem of struggling to open a refrigerator door when both hands are occupied.

Abstract

Provided is a refrigerator and control method for refrigerator and method for opening a refrigerator door. While a user is holding an object in both hands, a door may be automatically and additionally opened using another part of a body other than hands.

DISPLAY DEVICE (18223316)

Main Inventor

Seunggyu KANG

Brief explanation

The patent application describes a display device with a display panel and a material complexed plate located at the rear of the display panel. 

• The display device includes a display panel and a material complexed plate located at the rear of the display panel.
• The material complexed plate consists of a front skin, a rear skin, and a core made of fibers.
• A side frame is fixed to the material complexed plate and coupled to the display panel.
• The front skin forms the front surface of the display device, while the rear skin forms the rear surface.
• The core, located between the front and rear skins, is made of fibers.
• The display device provides a simplified and efficient design for a display panel.

Abstract

A display device is disclosed. The display device includes a display panel; a material complexed plate located at a rear of the display panel; a side frame which is located between the display panel and the material complexed plate, is fixed to the material complexed plate, and to which the display panel is coupled, wherein the material complexed plate includes a front skin forming a front surface; a rear skin which forms a rear surface and faces the front skin; and a core which is located between the front skin and the rear skin, and includes fibers.

POINT CLOUD DATA TRANSMISSION APPARATUS, POINT CLOUD DATA TRANSMISSION METHOD, POINT CLOUD DATA RECEPTION APPARATUS, AND POINT CLOUD DATA RECEPTION METHOD (18018791)

Main Inventor

Hyunmook OH

Brief explanation

The patent application describes a method for transmitting point cloud data, which involves encoding the geometry and attribute data of the point cloud and transmitting them along with signaling data.

• The geometry data of the point cloud is encoded by dividing it into compression units and generating a prediction tree for each unit.
• Prediction is performed on the geometry data within each compression unit based on the prediction tree, resulting in compression.
• The attribute data of the point cloud is encoded based on the geometry data, ensuring a coherent encoding scheme.
• The encoded geometry data, encoded attribute data, and signaling data are transmitted together, facilitating efficient transmission of the point cloud data.

Abstract

A point cloud data transmission method according to embodiments comprises the steps of: encoding geometry data of point cloud data; encoding attribute data of the point cloud data on the basis of the geometry data; and transmitting the encoded geometry data, the encoded attribute data, and signaling data. The step of encoding the geometry data may comprise the steps of: dividing the geometry data into a plurality of compression units; generating, for each compression unit, a prediction tree on the basis of the geometry data within each compression unit; and compressing the geometry data within the compression unit by performing prediction on the basis of the prediction tree.

SELF-ASSEMBLY DEVICE (18038136)

Main Inventor

Byungjun KANG

Brief explanation

The patent application discusses a self-assembly apparatus that includes a chamber, a supply part, a mounting part, and a magnet module.

• The apparatus is designed to facilitate the self-assembly of a substrate.
• The chamber is where the assembly process takes place.
• The supply part supplies fluid to the chamber.
• The mounting part is located on one side of the chamber and is used to mount the substrate at an inclined angle.
• The substrate has an assembly surface and is inserted into the chamber from the top.
• The mounting part guides the substrate from the top to the bottom of the chamber.
• The guided substrate is then fixed to the bottom of the chamber.
• The magnet module is located on the opposite side of the substrate and helps with the assembly process.

Abstract

Discussed is a self-assembly apparatus that can include a chamber, at least one first supply part configured to supply a fluid to the chamber, a mounting part disposed on a first side of the chamber to mount a substrate to be inclined with respect to a horizontal plane of the chamber, the substrate having an assembly surface, and a magnet module disposed on an opposite surface of the substrate opposite to the assembly surface of the substrate, wherein the mounting part is configured to: insert the substrate into an upper side of the chamber, guide the inserted substrate from the upper side of the chamber toward a lower side of the chamber, and fix the guided substrate to the lower side of the chamber

METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT-EMITTING DEVICE PACKAGE, SEMICONDUCTOR LIGHT-EMITTING DEVICE PACKAGE MANUFACTURED THEREBY, AND DISPLAY DEVICE COMPRISING SAME (18028606)

Main Inventor

Joodo PARK

Brief explanation

The patent application describes a method for manufacturing a semiconductor light emitting device package, as well as the package itself and a display device that includes it.

• The semiconductor light emitting device package includes several layers: a first semiconductor layer, a tether layer, a light emitting structure, a light-transmitting electrode layer, and a post structure.
• The first semiconductor layer is located on a growth substrate.
• The tether layer is situated on top of the first semiconductor layer.
• The light emitting structure is positioned on the tether layer.
• The light-transmitting electrode layer is placed on the light-emitting structure.
• The post structure is located on top of the light-transmitting electrode layer.

Abstract

Embodiments relate to a method for manufacturing a semiconductor light emitting device package, a semiconductor light emitting device package manufactured by the method, and a display device including the same. The semiconductor light emitting device package according to the embodiment can include a first semiconductor layer on a growth substrate, a tether layer on the first semiconductor layer, a light emitting structure on the tether layer, a light-transmitting electrode layer on the light-emitting structure, and a post structure on the light-transmitting electrode layer.

METHOD AND APPARATUS FOR PERFORMING CHANNEL CODING OF UE AND BASE STATION IN WIRELESS COMMUNICATION SYSTEM (18029351)

Main Inventor

Sungjin KIM

Brief explanation

This patent application describes a method for operating user equipment (UE) in a wireless communication system using a neural polar code. The method includes the following steps:

• Identifying layer information that is applied to a neural polar code.
• Generating transmission data by encoding input data into the neural polar code based on the identified layer information.
• Transmitting the transmission data to a base station.

The neural polar code generates the transmission data by performing encoding through a polar code transformation. This encoding starts from an initial layer of the data and progresses to a first layer according to the identified layer information. After the first layer, encoding is performed using a neural network-based autoencoder until the transmission data is generated.

Abstract

The present disclosure a method of operating user equipment (UE) in a wireless communication system, the method comprising: identifying layer information that is applied to a neural polar code; generating, based on the identified layer information, transmission data by encoding data that is input into the neural polar code; and transmitting the transmission data to a base station, wherein, based on polar code transformation, the neural polar code generates the transmission data by performing encoding, based on the polar code transformation, from an initial layer of the data to a first layer according to the identified layer information and by performing encoding through a neural network-based autoencoder after the first layer until the transmission data is generated.

METHOD FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR (18222195)

Main Inventor

Jiwon KANG

Brief explanation

This patent application describes a method for reporting channel state information (CSI) in a wireless communication system.

• The method involves a UE (User Equipment) receiving downlink control information (DCI) from an eNB (eNodeB), indicating the activation of semi-persistent (SP) CSI reporting.
• The downlink control information is scrambled with a specific RNTI (Radio Network Temporary Identity) that is different from the Cell-RNTI.
• The UE then reports the semi-persistent CSI to the eNB through a physical uplink shared channel (PUSCH), based on the received downlink control information.

Abstract

The present disclosure provides a method for reporting CSI in a wireless communication system. In the present disclosure, a method for reporting channel state information (CSI) in a wireless communication system, which is performed by a UE includes: receiving, from an eNB, downlink control information (DCI) indicating activation of semi-persistent (SP) CSI reporting, in which the downlink control information is scrambled with a specific RNTI distinguished from a Cell-Radio Network Temporary Identity (C-RNTI); and reporting, to the eNB, the semi-persistent CSI through a physical uplink shared channel (PUSCH) based on the received downlink control information.

METHOD AND RECEIVER FOR RECEIVING OPTICAL SIGNAL IN OPTICAL WIRELESS COMMUNICATION SYSTEM (18026414)

Main Inventor

Hojae Lee

Brief explanation

The abstract describes a receiver used in an optical wireless communication system.

• The receiver has a receiving aperture to capture an optical signal.
• A coupler separates the received optical signal into a main signal and a sensing signal.
• A sensor determines a control voltage based on the sensing signal.
• A detector outputs an electric signal, called the output voltage, based on the main signal and control voltage.
• The detector's transfer function changes based on the control voltage.
• The innovation lies in the design of the detector, which allows for the control voltage to modify its transfer function.

Abstract

A receiver used in an optical wireless communication system is provided. The receiver comprises: a receiving aperture for receiving an optical signal; a coupler for separating the optical signal received by means of the receiving aperture into a main signal and a sensing signal; a sensor for determining a control voltage Von the basis of the sensing signal; and a detector for outputting an electric signal which is an output voltage V on the basis of the main signal and control voltage V. The detector is formed such that the transfer function of the detector changes on the basis of the control voltage V.

METHOD AND APPARATUS FOR PERFORMING RETRANSMISSION IN WIRELESS COMMUNICATION SYSTEM (18222194)

Main Inventor

Youngdae LEE

Brief explanation

The patent application describes a method performed by a wireless device in a wireless communication system.

• The method involves reserving a set of resources for an initial transmission and a retransmission.
• A data unit is created using these reserved resources.
• The data unit is initially transmitted to a second wireless device using the first resource.
• The method determines whether to reserve a resource for retransmission based on congestion level and/or priority of the data unit.
• If a retransmission resource is needed, the second resource is removed and a third resource is reserved.
• The data unit is then retransmitted to the second wireless device using the third resource.

Abstract

According to an embodiment, a method performed by a first wireless device in a wireless communication system includes: reserving a set of resources comprising at least a first resource for an initial transmission and a second resource for a retransmission; creating a data unit based on the first resource and the second resource; performing the initial transmission of the data unit to a second wireless device by using the first resource; determining whether to reserve a resource for the retransmission of the data unit based on at least one of a congestion level and/or a priority of the data unit; removing the second resource and reserving a third resource as the resource for the retransmission of the data unit; and performing the retransmission of the data unit by using the third resource to the second wireless device.

METHOD, TRANSMISSION DEVICE, PROCESSING DEVICE, AND STORAGE MEDIUM FOR TRANSMITTING REFERENCE SIGNAL, AND METHOD AND RECEPTION DEVICE FOR RECEIVING REFERENCE SIGNAL (18027322)

Main Inventor

Sangrim LEE

Brief explanation

The abstract describes a transmission device in a wireless communication system that maps reference signals for multiple antennas to frequency resources and transmits them.

• The device maps reference signals for different antennas to specific frequency resources.
• The frequency difference between the reference signals for two antennas is denoted as Δf.
• The mapping ensures that the frequency difference between the reference signals for two antennas in different directions is maintained.
• The abstract mentions the use of antenna indices (m and n) to represent the direction of the antennas.
• The innovation aims to optimize the transmission of reference signals in a wireless communication system.

Abstract

A transmission device in a wireless communication system: maps respective reference signals for a plurality of antennas to frequency resources; and transmits the reference signals on the frequency resources. Mapping the reference signals to the frequency resources comprises mapping the reference signals such that: (i) the frequency difference between a frequency resource ffor a reference signal of an antenna Vand a frequency resource ffor a reference signal of an antenna Vis Δf; and (ii) the frequency difference between the frequency resource fand a frequency resource ffor a reference signal of an antenna Vis Δf, wherein m is an antenna index along a first direction, and n is an antenna index along a second direction orthogonal to the first direction.

AFFINE MOTION PREDICTION-BASED IMAGE DECODING METHOD AND APPARATUS USING AFFINE MVP CANDIDATE LIST IN IMAGE CODING SYSTEM (18216260)

Main Inventor

Jaeho LEE

Brief explanation

The patent application describes a method for image decoding using a decoding apparatus. Here are the key points:

• Obtaining motion prediction information for a current block from a bitstream.
• Generating a list of affine motion vector predictor (MVP) candidates for the current block.
• Deriving motion vectors for control points (CPs) of the current block based on the affine MVP candidate list.
• Deriving motion vector differences (MVDs) for the CPs of the current block based on the motion prediction information.
• Deriving motion vectors (MVs) for the CPs of the current block based on the derived MVPs and MVDs.
• Deriving prediction samples for the current block based on the derived motion vectors.

Overall, the method improves image decoding by efficiently generating and utilizing motion prediction information to derive accurate prediction samples for the current block.

Abstract

A method by which a decoding apparatus performs image decoding, according to the present document, comprises the steps of: obtaining motion prediction information about a current block from a bitstream; generating an affine MVP candidate list for the current block; deriving CPMVPs for CPs of the current block on the basis of the affine MVP candidate list; deriving CPMVDs for the CPs of the current block on the basis of the motion prediction information; deriving CPMVs for the CPs of the current block on the basis of the CPMVPs and the CPMVDs; and deriving prediction samples for the current block on the basis of the CPMVs.

METHOD AND DEVICE FOR PROCESSING VIDEO SIGNAL BY USING INTER PREDICTION (18224481)

Main Inventor

Seethal Paluri

Brief explanation

This patent application describes methods and devices for decoding video signals using inter prediction. The goal is to improve compression performance and reduce computation time. Here are the key points:

• The method involves constructing a reference picture list for a current picture in the video signal.
• The reference picture list is used for performing prediction for the current picture.
• If the first entry in the reference picture list is a short-term reference picture (STRP), the method obtains the picture order count (POC) difference between the first entry and another picture.
• If the second entry in the reference picture list is a long-term reference picture (LTRP), the method obtains the POC modulo value of the picture related to the second entry.
• By generating the reference picture list in this simplified and effective manner, the compression performance of the video signal can be increased.
• Additionally, the computation time required for decoding the video signal can be decreased.

Abstract

Embodiments of the disclosure provide methods and devices for decoding video signals using inter prediction. According to an embodiment of the disclosure, a method for processing a video signal comprises constructing a reference picture list of a current picture in the video signal and performing a prediction for a current picture by using the reference picture list, wherein constructing the reference picture list comprising, if a first entry of the reference picture list corresponds to a short-term reference picture (STRP), obtaining a picture order count (POC) difference between a picture related to the first entry and another picture, and if a second entry of the reference picture list corresponds to a long-term reference picture (LTRP), obtaining a POC modulo value of a picture related to the second entry. A reference picture list for identifying a picture may be generated in a simplified and effective manner. Thus, the compression performance may be increased, and the computation time may be decreased.

FILTERING-BASED IMAGE CODING DEVICE AND METHOD (18222168)

Main Inventor

Hendry HENDRY

Brief explanation

The patent application discusses a method for efficiently signaling information related to in-loop filtering across virtual boundaries.

• In-loop filtering refers to a technique used in video coding to enhance the quality of compressed video.
• Virtual boundaries are specific regions within a video frame where in-loop filtering can be applied.
• The patent application proposes a way to signal whether in-loop filtering across virtual boundaries is enabled or not.
• This signaling of information helps in carrying out in-loop filtering more effectively.
• The method aims to improve the overall video quality by optimizing the application of in-loop filtering.

Abstract

According to embodiments of the present document, information for carrying out in-loop filtering across virtual boundaries can be efficiently signaled. For example, in-loop filtering can be carried out on the basis of signaling of information which is related to whether in-loop filtering across virtual boundaries is enabled or not.

METHOD FOR SETTING MOTION VECTOR LIST AND APPARATUS USING SAME (18222188)

Main Inventor

Seung Wook PARK

Brief explanation

- The patent application describes a method and apparatus for setting motion vectors in video encoding/decoding processes.

- The method involves determining the presence of a first or second motion vector through a sequential determination process in a spatial candidate prediction group. - The determined motion vector is then set as the candidate prediction motion vector. - This approach aims to reduce encoding/decoding time and complexity by limiting the scaling number in the process of scanning the candidate prediction motion vector.

Abstract

A method for setting the motion vector list and the apparatus using the same may include determining the presence of a first motion vector or a second motion vector by a sequential determination process in a first spatial candidate prediction group; and setting the first motion vector or the second motion vector produced through the sequential determination process as the candidate prediction motion vector. Thus, the encoding/decoding time and the complexity can be reduced by restricting the scaling number in a process for scanning the candidate prediction motion vector.

INTRA PREDICTION DEVICE AND METHOD INVOLVING MATRIX-BASED INTRA PREDICTION (18220646)

Main Inventor

Jangwon CHOI

Brief explanation

The patent application describes an image decoding method that involves obtaining image information from a bitstream, deriving transform coefficients, generating residual and prediction samples, and generating reconstructed samples for a current block.

• The method involves obtaining image information from a bitstream, which includes residual information and prediction-related information.
• Transform coefficients are derived based on the residual information.
• Residual samples for a current block are generated based on the transform coefficients.
• An intra prediction mode for the current block is derived based on the prediction-related information.
• Prediction samples for the current block are generated based on the intra prediction mode.
• Reconstructed samples for the current block are generated based on the prediction samples and the residual samples.
• The image information includes flag information that determines whether the intra prediction mode type for the current block is a matrix-based intra prediction (MIP).
• If the flag information indicates MIP, the intra prediction mode type for the current block is determined as MIP.
• The prediction samples for the current block are generated based on MIP samples.

Abstract

An image decoding method includes obtaining image information including residual information and prediction-related information through a bitstream, deriving transform coefficients based on the residual information, generating residual samples for a current block based on the transform coefficients, deriving an intra prediction mode for the current block based on the prediction-related information, generating prediction samples for the current block based on the intra prediction mode, generating reconstructed samples for the current block based on the prediction samples and the residual samples, wherein the image information includes flag information related to whether an intra prediction mode type for the current block is a matrix-based intra prediction (MIP), wherein the intra prediction mode type for the current block is determined as the MIP based on the flag information, and wherein the prediction samples for the current block are generated based on MIP samples.

NEW PLANAR PREDICTION MODE (18223817)

Main Inventor

Jaehyun LIM

Brief explanation

- The patent application introduces new intra planar modes for predicting digital video data.

- These new modes offer various methods for predicting the first sample within a prediction unit. - The first sample is necessary for referencing when processing the new intra planar modes. - Once the first sample is successfully predicted, the new intra planar modes can predict a sample of video data within the prediction unit. - This prediction is achieved by processing a bi-linear interpolation of four previously reconstructed reference samples.

Abstract

New intra planar modes are introduced for predicting digital video data. As part of the new intra planar modes, various methods are offered for predicting a first sample within a prediction unit, where the first sample is needed for referencing to when processing the new intra planar modes. And once the first sample is successfully predicted, the new intra planar modes are able to predict a sample of video data within the prediction unit by processing a bi-linear interpolation of four previously reconstructed reference samples.

MEDIA FILE PROCESSING METHOD AND DEVICE (18027304)

Main Inventor

Hendry HENDRY

Brief explanation

- The present document describes a method for generating a media file.

- The method involves configuring sub-picture tracks and a base track. - The media file includes the sub-picture tracks and the base track. - The sub-picture tracks consist of a first sub-picture track and one or more second sub-picture tracks. - The first sub-picture track contains one or more slices. - If the slices are not all part of a sub-picture, all slices of the first sub-picture track are included in the same sub-picture. - The base track refers to the first sub-picture track and also refers to the one or more second sub-picture tracks, which include the remaining slices of the same sub-picture.

Abstract

A media file generation method according to the present document comprises the steps of: configuring sub-picture tracks; configuring a base track referring to at least one sub-picture track; and generating a media file including the sub-picture tracks and the base track, wherein the sub-picture tracks include a first sub-picture track and one or more second sub-picture tracks, the first sub-picture track includes one or more slices, when the one or more slices are not all slices of a sub-picture, all slices of the first sub-picture track are included in the same sub-picture as the sub-picture, and the base track referring to the first sub-picture track also refers to the one or more second sub-picture tracks including the remaining slices of the same sub-picture.

WIRELESS AUDIO TRANSMISSION DEVICE, WIRELESS SOUND OUTPUT DEVICE, AND SYSTEM HAVING SAME (18026306)

Main Inventor

Jinseong LEE

Brief explanation

- The present invention is about a wireless audio transmission device and a wireless sound output device, along with a system that includes both.

- The wireless audio transmission device has a communication unit for wirelessly transmitting an audio signal to multiple wireless sound output devices. - It also has a processor that controls the communication unit. - In the access point mode of the wireless audio transmission device and the station mode of the wireless sound output devices, a synchronization request message is wirelessly transmitted to the sound output devices, and a synchronization response message is received from at least one of them. - After receiving the synchronization response message, when the wireless audio transmission device is in the station mode and a specific wireless sound output device is in the access point mode, a second synchronization request message is received from the sound output device, and a second synchronization response message is transmitted wirelessly. - The purpose of this invention is to reduce synchronization errors in a wireless sound output system.

Abstract

The present invention relates to a wireless audio transmission device, a wireless sound output device, and a system having same. A wireless audio transmission device according to one embodiment of the present invention comprises: a communication unit for wirelessly transmitting an audio signal to a plurality of wireless sound output devices; and a processor for controlling the communication unit, wherein, when the wireless audio transmission device is in an access point mode and the plurality of wireless sound output devices are in a station mode, the communication unit wirelessly transmits a synchronization request message to the plurality of wireless sound output devices and wirelessly receives a synchronization response message from at least one of the plurality of wireless sound output devices; and after receiving the synchronization response message, when the wireless audio transmission device is in the station mode and a first wireless sound output device among the plurality of wireless sound output devices is in the access point mode, the communication unit wirelessly receives a second synchronization request message from the first wireless sound output device, and wirelessly transmits a second synchronization response message from the first wireless sound output device. Accordingly, it is possible to reduce a synchronization error in a wireless sound output system.

METHOD AND DEVICE FOR CONNECTION ESTABLISHMENT IN WIRELESS COMMUNICATION SYSTEM (18026310)

Main Inventor

Seoyoung BACK

Brief explanation

The patent application is about a method for establishing a connection in a wireless communication system. Here are the key points:

• The method involves a first wireless device receiving a mobility command from a serving base station.
• The mobility command includes a dedicated random access channel (RACH) configuration for a contention-free random access of a target base station.
• In response to the mobility command, the first wireless device establishes a connection with a second wireless device.
• The first wireless device then transmits the dedicated RACH configuration to the second wireless device through the established connection.
• Finally, the first wireless device receives information from the second wireless device, indicating that the dedicated RACH configuration-based mobility has been completed.

Abstract

The present disclosure relates to connection establishment in a wireless communication system. According to one embodiment of the present disclosure, a method performed by a first wireless device in a wireless communication system comprises the steps of: receiving, from a serving base station, a mobility command including a dedicated random access channel (RACH) configuration for a contention-free random access of a target base station; establishing a connection with a second wireless device in response to the reception of the mobility command; transmitting the dedicated RACH configuration through the connection to the second wireless device; and receiving, from the second wireless device, information for notifying that the dedicated RACH configuration-based mobility has been completed.

METHOD FOR OPERATING UE RELATED TO RELAY IN WIRELESS COMMUNICATION SYSTEM (18011456)

Main Inventor

Seoyoung BACK

Brief explanation

The abstract describes a method for operating a relay user equipment (UE) in a wireless communication system. Here are the key points:

• The relay UE establishes a connection with a remote UE.
• The relay UE transmits or receives a packet related to the remote UE to/from a base station.
• The relay UE declares a radio link failure (RLF) related to the Uu link.
• The relay UE sends a message to the remote UE notifying it of the RLF.
• The message is related to a relay reselection trigger.

Abstract

One embodiment is a method for operating a relay user equipment (UE) related to sidelink relay in a wireless communication system, the method comprising: a relay UE establishing a connection with a remote UE; the relay UE transmitting or receiving a packet related to the remote UE to/from a base station; and the relay UE declaring a radio link failure (RLF), wherein the RLF is related to a Uu link, and the relay UE transmits a message notifying of the RLF to the remote UE, the message being related to a relay reselection trigger.

METHOD AND APPARATUS FOR TRANSMITTING POWER HEADROOM REPORT BY USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM (17982822)

Main Inventor

Hanul Lee

Brief explanation

- The patent application describes a method for a user equipment (UE) to transmit a power headroom report (PHR) in a wireless communication system.

- The method involves selecting a power headroom value from multiple Transmission and Reception Points (TRPs) of a serving cell belonging to a first cell group. - The PHR is generated with the selected power headroom value and is transmitted to a network through a second cell group that does not have the same configuration as the first cell group. - The selected power headroom value is specifically related to a TRP where an actual transmission occurs among the multiple TRPs. - The purpose of this method is to efficiently transmit the PHR to the network, allowing for better management of power resources in the wireless communication system.

Abstract

A method for transmitting a power headroom report (PHR) by a user equipment (UE) in a wireless communication system is disclosed. The method comprises steps of selecting a first power headroom value among power headroom values for two or more Transmission and Reception Points (TRPs) of a serving cell belonging to a first cell group configured with two PHR mode; generating the PHR including the first power headroom value; transmitting the PHR to a network through a second cell group not configured with the two PHR mode, wherein the first power headroom value is related to a TRP on which a real transmission occurs among the two or more TRPs.

SIDELINK COMMUNICATION (18026073)

Main Inventor

Yoonoh YANG

Brief explanation

- The abstract describes a method for a User Equipment (UE) to perform sidelink communication.

- The method involves determining whether to transmit a Sidelink Synchronization Signal (SLSS). - Based on this determination, the UE will either transmit the SLSS or not transmit it. - The purpose of the SLSS is not specified in the abstract. - The method described in the patent application aims to improve the efficiency and reliability of sidelink communication for UEs.

Abstract

One disclosure of the present specification provides a method by which a UE performs sidelink communication. The method may comprise the steps of: determining whether to transmit SLSS; and transmitting the SLSS or not transmitting the SLSS on the basis of the determination.

METHOD AND DEVICE FOR TRANSMISSION/RECEPTION BASED ON TIME UNIT GROUP IN WIRELESS COMMUNICATION SYSTEM (18225019)

Main Inventor

Seonwook KIM

Brief explanation

The patent application describes a method and device for performing transmission and reception in a wireless communication system based on a time unit group.

• The method involves a terminal receiving configuration information about a slot group.
• The terminal then monitors a downlink control channel in one or more search space sets based on the slot group.
• The terminal receives downlink control information (DCI) in the downlink control channel.
• The period, offset, and duration of the search space sets can be set based on the granularity of the slot group, which is represented by an integer greater than 1.

Abstract

Disclosed are a method and a device for performing transmission/reception on the basis of a time unit group in a wireless communication system. According to one embodiment of the present disclosure, a method by which a terminal receives a downlink channel in a wireless communication system comprises the steps of: receiving configuration information about a slot group; monitoring a downlink control channel in one or more search space (SS) sets on the basis of the slot group; and receiving downlink control information (DCI) in the downlink control channel, wherein one or more from among the period, the offset and the duration of the SS sets can be set on the basis of granularity M (M is an integer greater than 1) of the slot group.

METHOD AND APPARATUS FOR PERFORMING SENSING IN WIRELESS LAN SYSTEM (18025825)

Main Inventor

Insun JANG

Brief explanation

- The patent application proposes a method and apparatus for performing sensing in a wireless LAN system.

- A first STA (Station) broadcasts a sensing request frame. - The first STA receives a first sensing response frame from a second STA and a second sensing response frame from a third STA. - The sensing request frame includes STA identifier information and RU (Resource Unit) allocation information. - The STA identifier information includes identifiers of the second and third STAs. - The RU allocation information includes information about a first RU allocated to the second STA and information about a second RU allocated to the third STA. - The first sensing response frame is received through the first RU. - The second sensing response frame is received through the second RU.

• The patent application aims to improve sensing capabilities in a wireless LAN system.
• It introduces a method for STAs to request and receive sensing information from other STAs.
• The sensing request frame includes STA identifier and RU allocation information, allowing for targeted sensing.
• By receiving sensing response frames through specific RUs, the method optimizes the sensing process.
• This innovation can enhance the overall efficiency and performance of wireless LAN systems.

Abstract

Proposed are a method and apparatus for performing sensing in a wireless LAN system. In detail, a first STA broadcasts a sensing request frame. The first STA receives a first sensing response frame form a second STA and receives a second sensing response frame from a third STA. The sensing request frame includes STA identifier information and RU allocation information. The STA identifier information includes identifiers of the second and third STAs. The RU allocation information includes information about a first RU allocated to the second STA and information about a second RU allocated to the third STA. The first sensing response frame is received through the first RU. The second sensing response frame is received through the second RU.

METHOD FOR TRANSMITTING AND RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE SUPPORTING SAME (18221813)

Main Inventor

Hyunsoo KO

Brief explanation

The present disclosure is about a method carried out by a terminal in a wireless communication system and a device that supports it. The method involves obtaining a message A that includes a physical uplink shared channel (PUSCH) and a physical random access channel (PRACH) preamble. The method also includes transmitting the message A. 

• The PUSCH is transmitted based on information about the PUSCH configuration for the message A being received.
• The PUSCH configuration includes information about the instruction of a code division multiplexing (CDM) group for a demodulation reference signal (DM-RS) for the PUSCH.
• The CDM group is set to be a group indicated by information about the indication of the CDM group among two pre-set groups.

The present disclosure also relates to a device that supports this method.

Abstract

The present disclosure relates to a method carried out by a terminal in a wireless communication system, and a device supporting same, and more specifically relates to a method comprising a step of obtaining a message A comprising a physical uplink shared channel (PUSCH) and a physical random access channel (PRACH) preamble, and a step of transmitting the message A, wherein the PUSCH is transmitted on the basis of information related to a PUSCH configuration for the message A that is being received, and, on the basis of the information relating to the PUSCH configuration comprising information relating to the instruction of a code division multiplexing (CDM) group for a demodulation reference signal (DM-RS) for the PUSCH, the CDM group is set to be a group indicated by information relating to the indication of the CDM group among two pre-set groups. The present disclosure also relates to a device supporting same.

METHOD AND APPARATUS FOR PERFORMING MOBILITY IN WIRELESS COMMUNICATION SYSTEM (18028692)

Main Inventor

Seoyoung BACK

Brief explanation

The abstract describes a method for mobility in a wireless communication system. 

• The method involves a first wireless apparatus transmitting information about itself to a network.
• After transmitting the information, the first wireless apparatus receives information from the network about a selection mode.
• The selection mode indicates whether another wireless apparatus that wants to establish a connection with the first wireless apparatus is selected by the network or selected by the first wireless apparatus.
• Based on the selection mode, the first wireless apparatus identifies a second wireless apparatus.
• The first wireless apparatus then establishes a connection with the second wireless apparatus.

Abstract

The present disclosure relates to mobility in a wireless communication system. According to an embodiment of the present disclosure, a method performed by a first wireless apparatus in a wireless communication system comprises the steps of: transmitting information about the first wireless apparatus to a network; after transmitting the information about the first wireless apparatus to the network, receiving, from the network, information about a selection mode indicating whether another wireless apparatus that is to establish a connection with the first wireless apparatus is selected by the network or selected by the first wireless apparatus: identifying a second wireless apparatus determined on the basis of the selection mode; and establishing a connection with the second wireless apparatus.

MULTI-LINK SETUP IN WIRELESS COMMUNICATION SYSTEM (18221599)

Main Inventor

Insun JANG

Brief explanation

The abstract describes a system in a wireless local area network (WLAN) where multiple stations (STAs) can request association with an access point (AP) using different links.

• The system includes a first STA and a second STA operating on different links.
• The STA MLD (Multiple Link Domain) sends an association request frame to the AP MLD.
• The association request frame includes capability information of the requesting STA and information about the link used for the request.
• The STA MLD receives an association response frame from the AP MLD.
• The association response frame includes capability information of the AP operating in the accepted link.

Abstract

In a wireless local area network (WLAN) system, an STA MLD may include a first STA and a second STA, wherein the first STA operates on a first link, and the second STA operates on a second link. The STA MLD may transmit an association request frame to an access point (AP) MLD. The association request frame may include capability information of a requesting STA, which requests to be associated with the AP MLD, among STAs included in the STA MLD and information related to a request link, to with which a request to be associated is transmitted by the requesting STAs. The STA MLD may receive an association response frame from the AP MLD. The association response frame may include capability information of an AP that operates in a link, an association with which is accepted by the AP MLD, among the request links.

SIDELINK COMMUNICATION RELAY METHOD AND APPARATUS THEREFOR (17975374)

Main Inventor

Seoyoung Back

Brief explanation

This patent application describes a method and apparatus for relaying sidelink communication between two user equipment (UE) devices in a wireless communication system. 

• The second UE receives a sidelink radio resource control (RRC) reconfiguration message from the first UE.
• In response, the second UE transmits a sidelink RRC reconfiguration complete message back to the first UE.
• The second UE then sends a second sidelink RRC reconfiguration message to a third UE based on the transmission of the first sidelink RRC reconfiguration complete message.
• During a specific time period, the second UE monitors a second sidelink RRC reconfiguration result message from the third UE.
• Based on the monitoring of the second sidelink RRC reconfiguration result message, the second UE transmits an RRC connection result notification message to the first UE.

Abstract

The present disclosure relates to a method of relaying, by a second user equipment (UE), sidelink communication between a first UE and a third UE in a wireless communication system and apparatus therefor. To this end, the second UE may: receive a first sidelink radio resource control (RRC) reconfiguration message from the first UE; transmit a first sidelink RRC reconfiguration complete message to the first UE in response to the first sidelink RRC reconfiguration message; transmit a second sidelink RRC reconfiguration message to the third UE based on the transmission of the first sidelink RRC reconfiguration complete message; monitor a second sidelink RRC reconfiguration result message to be received from the third UE during a running period of a first timer running after the transmission of the second sidelink RRC reconfiguration message; and transmit an RRC connection result notification message to the first UE based on the monitoring of the second sidelink RRC reconfiguration result message.

METHOD AND APPARATUS FOR OPERATING UE RELATED TO TRANSMISSION OF DATA WITH DIFFERENT SL DRX CONFIGURATIONS IN WIRELESS COMMUNICATION SYSTEM (18311601)

Main Inventor

Seoyoung BACK

Brief explanation

The patent application describes a transmission method for a user equipment (UE) in a wireless communication system.

• The method involves selecting a destination with the highest priority logical channel (LCH) among available sidelink data for transmission.
• A Medium Access Control Protocol Data Unit (MAC PDU) is generated from data related to the selected destination.
• The MAC PDU is then transmitted during an active time.
• The data related to the destination includes multiple sets of data, and the UE determines the data related to the active time based on a service ID.

Abstract

A transmission method related to a groupcast of a user equipment (UE) in a wireless communication system includes selecting a destination having a logical channel (LCH) with a highest priority among available sidelink data for transmission, generating a Medium Access Control Protocol Data Unit (MAC PDU) from data related to the destination, and transmitting the MAC PDU at an active time, wherein the data related to the destination is data related to the active time among a plurality of data related to the destination, and the UE determines the data related to the active time among the plurality of data related to the destination based on a service ID.

COOKING APPLIANCE (18142826)

Main Inventor

Younghwan KWACK

Brief explanation

The abstract describes a cooking appliance that has a coil height adjustor and an inverter for controlling current flow through the working coil(s).

• The cooking appliance has a feature that allows the height of the working coil(s) to be adjusted.
• The working coil(s) can be located at different heights within the appliance.
• An inverter is used to control the flow of current through the working coil(s).
• The inverter can control the current flow through one or more of the working coils.
• The purpose of this invention is to provide more control and flexibility in cooking appliances by allowing the height of the working coil(s) to be adjusted and the current flow to be controlled.

Abstract

A cooking appliance includes a coil height adjustor configured to adjust a height of a working coil or a plurality of working coils located at different height and an inverter configured to control the current flow through the working coil or at least one working coil of the plurality of working coils.

ELECTROMAGNETIC WAVE SHIELDING FILM, AND METHOD FOR MANUFACTURING SAME (18245299)

Main Inventor

Byungsung KIM

Brief explanation

- The patent application describes an electromagnetic wave shielding film that consists of a base substrate and an electromagnetic wave shielding layer.

- The thickness of the electromagnetic wave shielding layer is specified to be between 1 nm and 50 nm. - The shielding layer is composed of three layers: a first layer, a second layer, and a third layer, all made of copper sulfide. - The method for manufacturing the electromagnetic wave shielding film involves depositing a metal layer on a base substrate and then sulfiding the metal layer. - The sulfiding process is carried out at a temperature ranging from 25°C to 200°C.

Abstract

An electromagnetic wave shielding film according to an embodiment comprises: a base substrate; and an electromagnetic wave shielding layer disposed on the base substrate, wherein the thickness of the electromagnetic wave shielding layer is 1 nm to 50 nm. In addition, the shielding layer comprises: a first layer on the base substrate; a second layer on the first layer; and a third layer on the second layer, wherein the first layer, the second layer, and the third layer include copper sulfide. A method for manufacturing an electromagnetic wave shielding film according to an embodiment comprises the steps of: depositing a metal layer on a base substrate; and sulfiding the metal layer, wherein the step of sulfiding the metal layer is carried out at a temperature of 25° C. to 200° C.