LG ELECTRONICS INC. patent applications published on December 14th, 2023

Patent applications for LG ELECTRONICS INC. on December 14th, 2023

AR DISPLAY DEVICE FOR VEHICLE AND METHOD FOR OPERATING SAME (18208540)

Main Inventor

Jongtae PARK

Brief explanation

The present patent application discloses an Augmented Reality (AR) display device that can be used in a vehicle to provide intuitive guidance for parking or charging. The device utilizes data from Advanced Driver Assistance Systems (ADAS) sensors in the vehicle and control data from parking lots or charging stations to guide the driver.

• The AR display device provides an AR route to available parking or charging areas in a parking lot or charging station.
• The device uses ADAS sensing data from the vehicle and control data from the parking lot/charging station to determine the availability of parking spaces or chargers.
• The device recognizes when the vehicle has arrived at a selected parking space or charger and changes the AR graphic interface in real time to guide the driver.
• The guidance includes sequential instructions for forward driving, changing to reverse driving, and reverse driving to accurately park the vehicle.

Potential Applications

• This technology can be used in vehicles to assist drivers in finding available parking spaces or charging stations.
• It can be integrated into navigation systems to provide real-time guidance for parking or charging.
• The AR display device can be used in autonomous vehicles to enhance their parking capabilities.

Problems Solved

• This technology solves the problem of drivers struggling to find available parking spaces or charging stations.
• It addresses the issue of accurately parking the vehicle in a parking space or in front of a charger.
• The AR display device helps drivers navigate complex parking lots or charging stations.

Benefits

• The AR display device provides an intuitive and visual guidance system for parking or charging.
• It improves the accuracy of parking by guiding drivers through each step of the process.
• This technology enhances the overall driving experience by reducing the time and effort required to find parking or charging.

Abstract

An Augmented Reality (AR) display device interoperating with a vehicle and a method for operating the same are disclosed. An AR display device according to the present disclosure can provide an intuitive AR route to a parking available area or charging available area in a parking lot or charging station based on ADAS sensing data of a vehicle and/or control data of a parking lot/charging station. It is recognized that the vehicle has arrived in from of a selected parking space or charger, and an AR graphic interface can be changed in real time to sequentially guide forward driving, a change point to reverse driving, and reverse driving to the vehicle in correspondence to a current driving state of the vehicle, such that the vehicle can be parked accurately in the parking space or in front of the charger.

AR DISPLAY DEVICE FOR VEHICLE AND METHOD FOR OPERATING SAME (18208622)

Main Inventor

Hansung LEE

Brief explanation

The abstract describes a patent application for an Augmented Reality (AR) display device that works with a vehicle. The device can recognize notification events related to the vehicle's driving lane using data from Advanced Driver Assistance Systems (ADAS), map data, and vehicle data. It then displays guidance for the driver using AR objects.

• The patent application is for an AR display device that works with a vehicle.
• The device can recognize notification events related to the vehicle's driving lane.
• It uses data from ADAS, map data, and vehicle data to identify these events.
• The device displays guidance for the driver using AR objects.
• The guidance is separate from the AR object that indicates the current driving state of the vehicle.

Potential Applications

• Enhancing driver safety by providing real-time lane guidance.
• Assisting drivers in navigating complex road systems or unfamiliar areas.
• Improving driver awareness and reducing the risk of accidents.

Problems Solved

• Lack of real-time lane guidance information for drivers.
• Difficulty in navigating complex road systems or unfamiliar areas.
• Limited driver awareness of potential hazards or lane changes.

Benefits

• Improved driver safety and reduced risk of accidents.
• Enhanced driver awareness and navigation capabilities.
• Increased convenience and ease of driving in various road conditions.

Abstract

An Augmented Reality (AR) display device interoperating with a vehicle and a method for operating the same are disclosed. An AR display device according to the present disclosure can recognize an occurrence of a notification event related to a driving lane based on ADAS sensing data of the vehicle, map data relating to the current location of the vehicle, vehicle data, etc., and accordingly display a guidance associated with a lane to be driven, which corresponds to the notification event, by using a second AR object separated from a first AR object indicating a current driving state of the vehicle.

ENAMEL COMPOSITION, METHOD FOR PREPARING ENAMEL COMPOSITION, AND COOKING APPLIANCE (18239251)

Main Inventor

Dong Gun GWOO

Brief explanation

The patent application describes an enamel composition for cooking appliances that can be cleaned without the need for water. The composition includes various ingredients such as phosphorus pentoxide, lithium oxide, sodium oxide, potassium oxide, sodium fluoride, calcium fluoride, aluminum fluoride, magnesium oxide, barium oxide, calcium oxide, manganese dioxide, molybdenum trioxide, bismuth oxide, and nickel oxide.

• The enamel composition contains phosphorus pentoxide, which is a key ingredient.
• It also includes lithium oxide, sodium oxide, or potassium oxide.
• Sodium fluoride, calcium fluoride, or aluminum fluoride are added in small amounts.
• The composition also contains magnesium oxide, barium oxide, or calcium oxide.
• Manganese dioxide, molybdenum trioxide, bismuth oxide, or nickel oxide are included as well.
• The enamel composition can be cleaned without the need for water.

Potential applications of this technology:

• Cooking appliances such as pots, pans, and baking trays.
• Kitchen utensils like knives, spoons, and spatulas.
• Industrial equipment that requires a non-stick and easy-to-clean surface.

Problems solved by this technology:

• Eliminates the need for water when cleaning enamel-coated surfaces.
• Provides a non-stick surface that prevents food from sticking.
• Simplifies the cleaning process and saves time.

Benefits of this technology:

• Waterless cleaning reduces water consumption and environmental impact.
• Non-stick surface makes cooking and cleaning easier.
• Improved durability and resistance to wear and tear.
• Versatile composition that can be used in various cooking appliances and utensils.

Abstract

An enamel composition, a method for preparing an enamel composition, and a cooking appliance are provided. The enamel composition may include 15 to 50 wt % of phosphorus pentoxide (PO); 5 to 20 wt % of one or more of lithium oxide (LiO), sodium oxide (NaO), or potassium oxide (KO); 1 to 5 wt % of one or more of sodium fluoride (NaF), calcium fluoride (CaF), or aluminum fluoride (AlF); 1 to 35 wt % of one or more of magnesium oxide (MgO), barium oxide (BaO), or calcium oxide (CaO); and 5 to 30 wt % of one or more of manganese dioxide (MnO), molybdenum trioxide (MoO), bismuth oxide (BiO), or nickel oxide (NiO). The enamel composition may be cleaned without being putting it into water.

LAUNDRY TREATING APPARATUS (18247841)

Main Inventor

Jongryul KIM

Brief explanation

The present disclosure describes a laundry treating apparatus that includes a cabinet, a drum for holding laundry, a base with a space for air circulation and moisture condensation, a motor for rotating the drum, and a heat exchanger assembly with a compressor.

• The base of the apparatus has an air circulating channel for the circulation of air within the drum.
• The compressor is installed in a separate portion of the base, away from the air circulating channel.
• A water collector is located in the base and collects water condensed in the air circulating channel.
• The design of the apparatus prevents the accumulation of foreign substances in the water collector.

Potential Applications

• This laundry treating apparatus can be used in residential homes, commercial laundromats, and industrial laundry facilities.
• It can be integrated into washing machines, dryers, or combined washer-dryer units.

Problems Solved

• The design prevents the accumulation of foreign substances in the water collector, ensuring the efficient operation of the apparatus.
• It helps maintain the cleanliness and hygiene of the laundry treating process.
• The separation of the compressor from the air circulating channel prevents any potential damage or interference to the compressor.

Benefits

• The apparatus provides effective air circulation and moisture condensation, resulting in efficient laundry drying.
• It ensures the collection of condensed water without the risk of contamination from foreign substances.
• The separation of the compressor improves the durability and reliability of the apparatus.

Abstract

The present disclosure relates to a laundry treating apparatus including a cabinet, a drum for accommodating laundry therein, a base disposed beneath the drum and providing a space where air in the drum circulates or moisture contained in the air is condensed, a motor for providing power to rotate the drum, and a heat exchanger assembly including a first heat exchanger, a second heat exchanger, and a compressor, wherein the base includes an air circulating channel through which air in the drum circulates, a compressor installation portion defined to be spaced apart from the air circulating channel and in which the compressor is seated, and a water collector spaced apart from the compressor installation portion and in communication with the air circulating channel to collect water condensed in the air circulating channel, wherein foreign substances are prevented from accumulating in the water collector.

SCROLL COMPRESSOR (18100712)

Main Inventor

Changeol JO

Brief explanation

The abstract describes a scroll compressor with a unique design to accommodate a discharge port and bypass holes. It includes a retainer block with a bypass valve that opens and closes the bypass holes. The bypass valve is fixed to the retainer block, not the non-orbiting end plate, allowing for a reduction in the thickness of the end plate. This results in shorter bypass holes and discharge port, reducing dead volume.

• The scroll compressor has a block insertion groove on the non-orbiting scroll to accommodate a discharge port and bypass holes.
• A retainer block with a bypass valve is inserted into the block insertion groove.
• The bypass valve is fixed to the retainer block, not the non-orbiting end plate.
• This design allows for a reduction in the thickness of the non-orbiting end plate.
• The reduced thickness of the end plate shortens the bypass holes and discharge port.
• Shorter bypass holes and discharge port decrease the dead volume in the compressor.

Potential Applications

• Air conditioning systems
• Refrigeration systems
• Heat pumps
• Industrial compressors

Problems Solved

• Overcompression of the compression chamber
• Dead volume in the bypass holes and discharge port

Benefits

• Reduced thickness of the non-orbiting end plate
• Shorter bypass holes and discharge port
• Decreased dead volume in the compressor

Abstract

A scroll compressor is provided, the scroll compressor having a block insertion groove recessed by a predetermined depth into a rear surface of a non-orbiting scroll to accommodate a discharge port and a plurality of bypass holes, and a retainer block having a bypass valve that opens and closes the plurality of bypass holes fixedly inserted into the block insertion groove. The bypass valve may be fixed to a first axial side surface of the retainer block facing the block insertion groove. Through this, the bypass valve that suppresses or prevents overcompression of a compression chamber is not fastened to a non-orbiting end plate, which may allow the non-orbiting end plate to be reduced in thickness. This may shorten lengths of the plurality of bypass holes and the discharge port by the reduced thickness of the non-orbiting end plate, thereby decreasing a dead volume in the plurality of bypass holes and the discharge port.

SCROLL COMPRESSOR (18109559)

Main Inventor

Changeol JO

Brief explanation

The abstract describes a scroll compressor with a valve accommodating groove and a valve guide to control the bypass valves. The bypass valves are inserted into the valve guide and open and close the bypass holes to prevent overcompression in the compression chambers. This design allows for a thinner non-orbiting end plate and reduces the dead volumes in the bypass holes.

• A scroll compressor with a valve accommodating groove and a valve guide is provided.
• The valve accommodating groove is recessed into the rear surface of a non-orbiting scroll.
• A valve guide is placed between the rear surface of the non-orbiting scroll and the back pressure chamber assembly.
• Bypass valve guide holes are formed in the valve guide to accommodate the bypass valves.
• The bypass valves open and close the bypass holes to prevent overcompression in the compression chambers.
• This design allows for a thinner non-orbiting end plate.
• The reduction in thickness of the non-orbiting end plate leads to shorter bypass holes and decreased dead volumes.

Potential Applications

• Scroll compressors are commonly used in air conditioning systems, refrigeration units, and heat pumps.
• This innovation can be applied to various scroll compressor designs to improve their efficiency and performance.

Problems Solved

• Overcompression in compression chambers can lead to inefficiencies and damage to the compressor.
• The non-orbiting end plate in traditional scroll compressors may be too thick, resulting in larger dead volumes in the bypass holes.
• This design solves these problems by using a valve guide and bypass valves to control the bypass holes and prevent overcompression.

Benefits

• The thinner non-orbiting end plate reduces the dead volumes in the bypass holes, improving the overall efficiency of the compressor.
• The use of a valve guide allows for easier control and adjustment of the bypass valves.
• This design provides a more compact and efficient scroll compressor solution.

Abstract

A scroll compressor is provided. In the scroll compressor, a valve accommodating groove that accommodates a discharge port and bypass holes is recessed by a predetermined depth into a rear surface of a non-orbiting scroll, and a valve guide is disposed between the rear surface of the non-orbiting scroll and a rear surface of the back pressure chamber assembly facing the rear surface of the non-orbiting scroll. Bypass valve guide holes into which bypass valves that open and close the bypass holes are slidably inserted are formed in the valve guide. Accordingly, the bypass valves that suppress or prevent overcompression in compression chambers are not fastened to a non-orbiting end plate, which may allow the non-orbiting end plate to be reduced in thickness. As the non-orbiting end plate is reduced in thickness, lengths of the bypass holes may be reduced, thereby decreasing dead volumes in the bypass holes.

VALVE ACTUATOR (18209921)

Main Inventor

Joohang KANG

Brief explanation

The abstract describes a valve actuator that includes a housing, a motor, a gear assembly, a flange, and fastening members. The motor and gear assembly transmit a driving force to a ball valve, while the flange is coupled to the ball valve. The fastening members, such as screws or bolts, secure the flange to the housing.

• The valve actuator is housed in a housing and includes a motor, gear assembly, flange, and fastening members.
• The motor and gear assembly transmit a driving force to a ball valve.
• The flange is coupled to the ball valve.
• The fastening members, such as screws or bolts, secure the flange to the housing.

Potential Applications

• Industrial processes requiring precise control of valves.
• Automation systems in manufacturing plants.
• HVAC systems for temperature and flow control.
• Oil and gas industry for pipeline control.

Problems Solved

• Provides a reliable and efficient method for actuating valves.
• Ensures precise control and positioning of the ball valve.
• Simplifies the installation and maintenance of the valve actuator.

Benefits

• Increased efficiency and accuracy in valve control.
• Reduced downtime and maintenance costs.
• Improved safety and reliability in industrial processes.
• Easy installation and maintenance.

Abstract

A valve actuator comprises: a housing defining an inner space, a motor disposed in the inner space of the housing, a gear assembly disposed in the inner space of the housing and configured to transmit, to a ball valve, a driving force of the motor, a flange coupled to the ball valve, and a plurality of fastening members that couple the flange to the housing and including screws or bolts.

REFRIGERATOR DOOR HAVING VACUUM INSULATION ASSEMBLY AND METHOD FOR MANUFACTURING THE SAME (18035023)

Main Inventor

JOONG HAN SON

Brief explanation

The present invention is about a refrigerator door with a vacuum insulation assembly and a method for manufacturing it. The door consists of two bodies, a first door body and a second door body, which are coupled together to form the exterior of the door. 

• The first door body and the second door body create a heat insulating space between them.
• A vacuum insulation assembly is installed in the heat insulating space.
• The vacuum insulation assembly has a sealed vacuum chamber inside it.
• The edge of the vacuum insulation assembly can be surrounded by a foam filled part.
• The vacuum insulation assembly provides high insulation performance, allowing it to replace the existing foam filled part.
• By using the vacuum insulation assembly, the thickness of the refrigerator door can be reduced.

Potential Applications

• This technology can be applied to various types of refrigerators, including household refrigerators, commercial refrigerators, and industrial refrigerators.
• It can also be used in other insulated doors, such as freezer doors or cold storage doors.

Problems Solved

• The vacuum insulation assembly provides better insulation performance compared to traditional foam filled parts.
• By reducing the thickness of the refrigerator door, this technology helps to save space in kitchens or storage areas.

Benefits

• Improved insulation performance leads to energy savings and reduced electricity consumption.
• Thinner refrigerator doors allow for more efficient use of space.
• The vacuum insulation assembly provides a more durable and long-lasting solution compared to foam filled parts.

Abstract

The present invention relates to a refrigerator door having a vacuum insulation assembly and a method for manufacturing the same, including a first door body and a second door body coupled to each other to form the exterior of the door. A heat insulating space is formed between the first door body and the second door body, and the vacuum insulation assembly is installed in the heat insulating space. A sealed vacuum chamber is formed inside the vacuum insulation assembly, and the edge of the vacuum insulation assembly can be surrounded by a foam filled part. As such, the vacuum insulation assembly is installed inside the refrigerator door, and the vacuum insulation assembly has high insulation performance, and thus can replace the existing foam filled part, and therefore, the thickness of the refrigerator door can be reduced.

VACUUM ADIABATIC BODY AND METHOD FOR MANUFACTURING THE SAME (18034768)

Main Inventor

Wonyeong JUNG

Brief explanation

The abstract describes a vacuum adiabatic body that includes two plates sealed together with a gap between them. It may also include a support to maintain a vacuum space and a heat transfer resistor to reduce heat transfer between the plates. Additionally, there may be a component coupling portion for attaching components, and a tube passing through one of the plates with a filter metal on the bonding surface.

• A vacuum adiabatic body with sealed plates and a gap between them
• Optional support to maintain a vacuum space
• Optional heat transfer resistor to reduce heat transfer between plates
• Optional component coupling portion for attaching components
• Optional tube passing through one of the plates with a filter metal on the bonding surface

Potential applications of this technology:

• Insulation for cryogenic systems
• Thermal management in electronics
• Energy-efficient building materials

Problems solved by this technology:

• Minimizes heat transfer between plates
• Provides a vacuum space for insulation
• Allows for easy attachment of components

Benefits of this technology:

• Improved energy efficiency
• Enhanced thermal insulation
• Simplified manufacturing process

Abstract

A vacuum adiabatic body according to an embodiment may include a first plate, a second plate, and a seal that seals a gap between the first plate and the second plate. Optionally, the vacuum adiabatic body according to an embodiment may include a support that maintains a vacuum space. Optionally, the vacuum adiabatic body according to an embodiment may include a heat transfer resistor that reduces an amount of heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body may include a component coupling portion connected to at least one of the first or second plate so that a component is coupled thereto. Optionally, a tube passing through at least one of the first plate or the second plate may be provided. Optionally, the tube may be provided as a tube having a predetermined shape. Optionally, a filter metal provided on a bonding surface between the tube and the plate may be provided. Accordingly, the vacuum adiabatic body may be improved in productivity.

VACUUM ADIABATIC BODY AND METHOD FOR MANUFACTURING THE SAME (18034778)

Main Inventor

Wonyeong JUNG

Brief explanation

The abstract describes a vacuum adiabatic body that includes two plates sealed together with a gap in between. It may also include a support to maintain a vacuum space and a heat transfer resistor to reduce heat transfer between the plates. Additionally, there is a component coupling portion for attaching components to the plates. The design of the plates includes curved portions with a minimum thickness to improve the adiabatic effect.

• The vacuum adiabatic body consists of two plates sealed together with a gap in between.
• A support is included to maintain a vacuum space within the body.
• A heat transfer resistor is used to minimize heat transfer between the plates.
• The body has a component coupling portion for attaching components.
• The plates have curved portions with a minimum thickness to enhance the adiabatic effect.

Potential Applications

This technology could be applied in various fields where thermal insulation is crucial, such as:

• Building construction: Improved insulation for walls, roofs, and windows.
• Energy storage: Enhancing the efficiency of thermal energy storage systems.
• Electronics: Thermal management for electronic devices and components.
• Transportation: Insulation for vehicles to reduce energy consumption.

Problems Solved

The vacuum adiabatic body addresses the following problems:

• Heat transfer: Minimizes heat transfer between the plates, improving thermal insulation.
• Energy efficiency: Enhances the adiabatic effect, reducing energy consumption.
• Component integration: Provides a component coupling portion for easy attachment of components.

Benefits

The benefits of this technology include:

• Improved thermal insulation: The vacuum adiabatic body reduces heat transfer, leading to better insulation performance.
• Energy savings: By minimizing heat transfer, less energy is required for heating or cooling applications.
• Versatility: The design allows for easy integration of components, making it adaptable to various applications.

Abstract

A vacuum adiabatic body according to an embodiment may include a first plate, a second plate, and a seal that seals a gap between the first plate and the second plate. Optionally, the vacuum adiabatic body according to an embodiment may include a support that maintains a vacuum space. Optionally, the vacuum adiabatic body according to an embodiment may include a heat transfer resistor that reduces an amount of heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body may include a component coupling portion connected to at least one of the first or second plate so that a component is coupled thereto. Optionally, at least a portion of the plurality of curved portions provided by the second plate and the side plate may have a minimum thickness value among the second plate and the side plate. Accordingly, an adiabatic effect may be improved.

REFRIGERATOR AND METHOD FOR CONTROLLING REFRIGERATOR (17986577)

Main Inventor

Yongchul SHIN

Brief explanation

The patent application describes a refrigerator with a display panel on the first door and light sources on the second door. The display panel can output content and the light sources can emit light in a specific color when turned on.

• The refrigerator has a cabinet, a first display door, and a second door.
• The first display door has a display panel that can show content.
• The second door has a front plate, a light guide plate, and light sources.
• The light guide plate guides light to the front plate.
• The light sources can irradiate light to the light guide plate.
• When the light sources are turned on, the front plate emits light in a first color.

Potential applications of this technology:

• Enhanced user experience: The display panel on the first door can show useful information such as temperature, food inventory, or recipes.
• Customizable lighting: The light sources on the second door can emit light in different colors, allowing users to customize the appearance of their refrigerator.
• Advertising platform: The display panel and customizable lighting can be used for advertising purposes, displaying promotions or brand logos.

Problems solved by this technology:

• Limited information display: Traditional refrigerators lack the ability to show detailed information to users. The display panel on the first door solves this problem by providing a platform for content output.
• Monotonous appearance: Standard refrigerators have a static appearance. The customizable lighting on the second door adds a dynamic and personalized touch to the refrigerator.

Benefits of this technology:

• Improved user convenience: Users can easily access information displayed on the first door without opening the refrigerator.
• Enhanced aesthetics: The customizable lighting on the second door allows users to match the refrigerator's appearance with their personal style or kitchen decor.
• Potential revenue generation: The advertising capabilities of the display panel and customizable lighting can create opportunities for partnerships or revenue streams.

Abstract

A refrigerator can include a cabinet for defining a space; a first display door for opening and closing the space, the first display door including a display panel configured to output content; a second door for opening and closing the space; and a controller configured to control the display panel of the first display door and the light sources in the second door. Also, the second door includes a front plate; a light guide plate configured to guide light to the front plate; and light sources configured to irradiate light to the light guide plate and when the light sources are turned on, the front plate is configured to emit light in a first color.

THICKNESS MEASUREMENT DEVICE (18034831)

Main Inventor

Seohyeon JO

Brief explanation

The patent application describes a thickness measurement device that consists of a stage module, an upper optical module, and a lower optical module. The stage module is larger in size than the upper and lower optical modules and can move along the Y-axis. The device also includes a measurement specimen placement part, a specimen mounting part, and a specimen mounting part movement mechanism.

• The device includes a stage module, upper optical module, and lower optical module.
• The stage module can move along the Y-axis.
• A measurement specimen can be placed on the measurement specimen placement part.
• A reference or correction specimen can be selectively mounted on the specimen mounting part.
• The specimen mounting part can move along the Z-axis.

Potential Applications

• Thickness measurement in various industries such as semiconductor manufacturing, materials science, and quality control.
• Non-destructive testing of thin films, coatings, and layers.
• Research and development of new materials and processes.

Problems Solved

• Accurate and precise measurement of thickness in various materials.
• Ability to mount reference or correction specimens for calibration purposes.
• Easy movement and positioning of the measurement specimen and mounting parts.

Benefits

• Improved accuracy and precision in thickness measurement.
• Flexibility to mount different types of specimens for calibration.
• Easy and efficient movement and positioning of the measurement specimen and mounting parts.

Abstract

A thickness measurement device can include a stage module, an upper optical module above the stage module and spaced from the stage module in a Z-axis direction, a lower optical module below the stage module and spaced from the stage module in the Z-axis direction. The stage module has a larger area than the upper optical module and the lower optical module, a Y-axis movement mechanism for moving the stage along a Y-axis direction, a measurement specimen placement part which is disposed on the stage and on which a measurement specimen is placed, a specimen mounting part on which one of a reference specimen or a correction specimen is selectively mounted, and a specimen mounting part movement mechanism that is disposed on the stage and moves the specimen mounting part along the Z-axis direction.

AR DISPLAY DEVICE FOR VEHICLE AND METHOD FOR OPERATING SAME (18208537)

Main Inventor

Byeongjun CHOI

Brief explanation

The patent application describes an Augmented Reality (AR) display device that can be used in a vehicle to provide real-time driving information and guidance. The device can display the current driving state of the vehicle and show a guide for the next driving situation on a navigation screen using an AR graphic interface.

• The AR display device can show the current driving state of the vehicle while it is in motion.
• It can display a guide for the predicted next driving situation on a navigation screen using an AR graphic interface.
• The device can separate and locate a part of the AR graphic interface at a predetermined distance ahead of the predicted location.
• The separated part of the AR graphic interface can move along with the vehicle to display a guide trajectory for the vehicle's travel path.
• This provides more intuitive and realistic AR guidance to the driver.

Potential applications of this technology:

• Enhancing the driving experience by providing real-time information and guidance to the driver.
• Improving navigation systems by using AR to display driving instructions and route guidance.
• Assisting in autonomous driving by providing visual cues and guidance to the vehicle.

Problems solved by this technology:

• Lack of intuitive and realistic guidance in traditional navigation systems.
• Difficulty in understanding and following driving instructions in complex driving situations.
• Limited visual information available to the driver while driving.

Benefits of this technology:

• Provides a more immersive and intuitive driving experience.
• Helps drivers navigate complex driving situations more easily.
• Enhances safety by providing real-time information and guidance to the driver.

Abstract

An Augmented Reality (AR) display device interoperating with a vehicle and a method for operating the same are disclosed. An AR display device interoperating with a vehicle according to the present disclosure can display a current driving state of the vehicle while the vehicle is traveling and display a guide related to a predicted next driving situation on a navigation screen using an AR graphic interface. At this time, the AR display device can guide a predicted driving situation in advance by separating and locating a part of the AR graphic interface at a predetermined distance ahead of a predicted location, and allow the separated part of the AR graphic interface to move as the vehicle travels so as to display a guide trajectory along which the vehicle is supposed to travel. This can provide more intuitive and realistic AR guidance to the vehicle.

AR DISPLAY DEVICE FOR VEHICLE AND METHOD FOR OPERATING SAME (18208550)

Main Inventor

Jieun LEE

Brief explanation

The patent application describes an Augmented Reality (AR) display device that works with a vehicle to predict potential problems and provide real-time guidance to the driver. Here are the key points:

• The AR display device uses map data, sensing data, and external resources to predict potential problems while the vehicle is in motion.
• It displays the predicted context by changing the AR graphic interface in real time, providing an intuitive notification to the driver.
• The AR object, separate from the graphic interface, not only guides the driver through the predicted context but also provides guidance for safe driving in that context.

Potential Applications:

• Automotive industry: This technology can be used in vehicles to enhance driver safety by providing real-time guidance and alerts for potential problems on the road.
• Navigation systems: The AR display device can integrate with navigation systems to provide more accurate and context-aware guidance to drivers.
• Transportation and logistics: This technology can be applied to commercial vehicles to improve efficiency and safety during transportation operations.

Problems Solved:

• Lack of real-time guidance: The AR display device solves the problem of drivers not having access to real-time guidance and alerts for potential problems on the road.
• Limited context awareness: By considering external resources in addition to internal data, the device improves context awareness and provides more accurate predictions and guidance.

Benefits:

• Improved driver safety: The AR display device helps drivers anticipate and navigate potential problems, reducing the risk of accidents.
• Enhanced driving experience: The real-time guidance and intuitive notifications provided by the device improve the overall driving experience for users.
• Increased efficiency: By providing guidance for safe driving in different contexts, the device can help drivers optimize their routes and make more informed decisions.

Abstract

An Augmented Reality (AR) display device interoperating with a vehicle and a method for operating the same are disclosed. An AR display device interoperating with a vehicle according to the present disclosure can predict a context in which a problem may occur by additionally considering an external resource in addition to map data and sensing data as internal resources while the vehicle travels, and display the predicted context by varying an AR graphic interface in real time, thereby intuitively notifying a driver of the predicted context and a countermeasure therefor. At this time, an AR object separated from the AR graphic interface not only displays a guide for the predicted context but also provides a corresponding guide for safe driving in the predicted context.

APPARATUS AND METHOD FOR REDUCING DELAY OF BUFFERING IN SHORT RANGE WIRELESS COMMUNICATION SYSTEM (18208169)

Main Inventor

Hyeonjae LEE

Brief explanation

The patent application describes a method for operating a first apparatus in a short-range wireless communication system. The first apparatus includes a host stack, a first controller stack, a memory, and a transceiver. The host stack and the first controller stack are connected through a host controller interface (HCI).

• The method involves transporting HCI command information from the first processor to the second processor, enabling data transport from the first controller stack of the first apparatus to a second controller stack of a second apparatus.
• Multiple service data units (SDUs) generated by the first processor are transported to the second processor, with each SDU being transported at a configured sub interval.
• Based on the HCI command information, the transceiver transports multiple protocol data units (PDUs) to the second apparatus without buffering after each SDU is received by the second processor. This transport of PDUs occurs within one isochronous event.

Potential applications of this technology:

• Short-range wireless communication systems, such as Bluetooth or Wi-Fi, can benefit from this method of data transport between different apparatuses.
• It can be applied in various devices that require efficient and low-latency communication, such as smartphones, tablets, laptops, IoT devices, and wearable devices.

Problems solved by this technology:

• The method eliminates buffering in the first controller stack, reducing latency and improving the efficiency of data transport.
• It ensures that each SDU is transported separately at configured sub intervals, allowing for better control and synchronization of data transmission.
• By transporting PDUs without buffering after each SDU is received, the method minimizes delays and improves the real-time performance of the communication system.

Benefits of this technology:

• Reduced latency in data transport improves the responsiveness and overall performance of short-range wireless communication systems.
• Efficient transport of SDUs and PDUs ensures better synchronization and control of data transmission.
• The method enables real-time communication within one isochronous event, making it suitable for applications that require low-latency and time-sensitive data transfer.

Abstract

According to various embodiments of the present disclosure, a method of operating a first apparatus in a short-range wireless communication system, the first apparatus includes: a first processor corresponding to a host stack; a second processor corresponding to a first controller stack; a memory; and a transceiver, wherein the host stack and the first controller stack are connected through a host controller interface (HCI), the method includes: in relation to data transport from the first controller stack of the first apparatus to a second controller stack of a second apparatus, transporting, from the first processor to the second processor, HCI command information configured so that there is no buffering in the first controller stack; transporting a plurality of service data units (SDUs) generated by the first processor to the second processor—each of the plurality of SDUs is transported to the second processor apart at each configured sub interval-; and based on the HCI command information, transporting, by the transceiver, each of a plurality of protocol data units (PDUs) based on each of the plurality of SDUs to the second apparatus without buffering after each of the plurality of SDUs is received by the second processor, wherein transport of the plurality of PDUs is performed within one isochronous event.

FLAT LIGHTING DEVICE AND DISPLAY DEVICE USING LIGHT-EMITTING DIODE (18028257)

Main Inventor

Wonseok CHOI

Brief explanation

The present invention is a display device that uses a light-emitting diode (LED) and includes multiple individual unit compartment regions. 

• The display device includes at least one LED in each individual unit compartment region.
• It has a gate-on voltage line connected to the LED.
• A scan line is used to apply a common voltage to all the individual unit compartment regions.
• A data line is used to apply individual switching voltages to each individual unit compartment region.
• The display device includes a driving unit with a driving MOSFET device connected to the LED.
• It also includes a switching unit with a switching MOSFET device connected to the scan line and data line for performing switching operations.

Potential applications of this technology:

• Flat lighting devices
• Display devices

Problems solved by this technology:

• Provides a simplified and efficient display device using LEDs.
• Allows for individual control of each unit compartment region.
• Enables switching operations for improved functionality.

Benefits of this technology:

• Improved display quality and performance.
• Energy-efficient due to the use of LEDs.
• Allows for individual control and customization of display regions.

Abstract

The present invention is applicable to a display device-related technical field, and relates to, for example, a flat lighting device and a display device using a light-emitting diode (LED). The present invention relates to a display device including a plurality of individual unit compartment regions, comprising: at least one light-emitting diode provided in the individual unit compartment regions; a gate-on voltage line connected to the light-emitting diode; a scan line for applying a common voltage to the plurality of individual unit compartment regions; a data line for applying individual switching voltages to the plurality of individual unit compartment regions; a driving unit including a driving MOSFET device connected to the light-emitting diode; and a switching unit including a switching MOSFET device connected to the scan line and the data line to perform a switching operation.

LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE COMPRISING SAME (18037657)

Main Inventor

Sunghyun HWANG

Brief explanation

The abstract describes a light emitting device that consists of an active layer, multiple first conductivity-type semiconductor layers below the active layer, and multiple second conductivity-type semiconductor layers on top of the active layer. The first conductivity-type semiconductor layers include an adsorption prevention layer that is located furthest from the active layer.

• The light emitting device includes an active layer.
• There are multiple first conductivity-type semiconductor layers beneath the active layer.
• There are multiple second conductivity-type semiconductor layers on top of the active layer.
• The first conductivity-type semiconductor layers have an adsorption prevention layer that is farthest from the active layer.

Potential Applications

• Lighting technology
• Display technology
• Optical communication devices

Problems Solved

• Preventing adsorption on the active layer
• Enhancing the performance and efficiency of the light emitting device

Benefits

• Improved functionality and performance of the light emitting device
• Increased lifespan and durability
• Enhanced energy efficiency

Abstract

The light emitting device includes an active layer, a plurality of first conductivity-type semiconductor layers under the active layer, and a plurality of second conductivity-type semiconductor layers on the active layer. The plurality of first conductivity-type semiconductor layers include an adsorption prevention layer spaced farthest from the active layer.

DISPLAY DEVICE (18035035)

Main Inventor

Hyungseok BANG

Brief explanation

The abstract describes a display device that consists of sub-pixels and light resonance structures to emit different colors of light. 

• The display device has a substrate with three sub-pixels that make up a pixel.
• Each sub-pixel contains a light resonance structure that emits a specific color of light using a resonance mode.
• The first sub-pixel emits a first light using a first light resonance mode.
• The second sub-pixel emits a second light using a second light resonance mode.
• The third sub-pixel emits a third light using a third light resonance mode.

Potential Applications

• This technology can be used in various display devices such as televisions, computer monitors, and mobile phones.
• It can enhance the color accuracy and vibrancy of the displayed content.
• The ability to emit different colors of light can enable more realistic and immersive visual experiences.

Problems Solved

• Traditional display devices often struggle with color accuracy and limited color gamut.
• This technology addresses these issues by using light resonance structures to emit specific colors of light, resulting in improved color reproduction.
• It provides a more precise and efficient method of generating different colors on a display.

Benefits

• Improved color accuracy and vibrancy in display devices.
• Enhanced visual experiences with more realistic and immersive content.
• Higher efficiency in generating different colors, leading to energy savings and longer battery life in portable devices.

Abstract

A display device comprises a substrate including a first sub-pixel, a second sub-pixel, and a third sub-pixel, the first sub-pixel, the second sub-pixel, and the third sub-pixel constituting a pixel, a first light resonance structure disposed in the first sub-pixel and configured to emit a first light using a first light resonance mode, a second light resonance structure disposed in the second sub-pixel and configured to emit a second light using a second light resonance mode, and a third light resonance structure disposed in the third sub-pixel and configured to emit a third light using a third light resonance mode.

MOTOR HAVING A FIRST ROTOR CORE CONTAINING MAGNETS AND A SECOND ROTOR CORE MADE OF MAGNETIC MATERIAL (18235017)

Main Inventor

Chisung PARK

Brief explanation

The patent application describes an electric motor and a compressor that uses an electric motor. The electric motor consists of a stator and a rotor with a rotational shaft, a rotor core, and permanent magnets. The rotor core includes a first core where the permanent magnets are attached and a second core made of a magnetic material that is connected to the end of the first core in an axial direction. The second core is designed with outer surfaces that are positioned inside the extension lines of the permanent magnets' inner surfaces.

• The electric motor includes a stator, rotor, and permanent magnets.
• The rotor core consists of a first core and a second core made of a magnetic material.
• The second core is connected to the end of the first core in an axial direction.
• The second core is designed with outer surfaces that are positioned inside the extension lines of the permanent magnets' inner surfaces.

Potential applications of this technology:

• Electric vehicles: The improved electric motor design can be used in electric vehicles to enhance their performance and efficiency.
• Industrial machinery: The electric motor can be utilized in various industrial machinery applications, such as pumps, compressors, and generators.
• Renewable energy systems: The technology can be integrated into wind turbines and solar power systems to improve their energy conversion efficiency.

Problems solved by this technology:

• Improved motor efficiency: The design of the rotor core and the positioning of the second core inside the extension lines of the permanent magnets contribute to increased motor efficiency.
• Enhanced performance: The technology allows for better control and utilization of magnetic fields, resulting in improved motor performance.
• Reduced energy consumption: The improved efficiency of the electric motor leads to reduced energy consumption, making it more environmentally friendly.

Benefits of this technology:

• Increased efficiency: The design improvements result in a more efficient electric motor, reducing energy waste and improving overall performance.
• Cost savings: The reduced energy consumption translates into cost savings for users, making the technology economically beneficial.
• Environmental friendliness: The improved efficiency and reduced energy consumption contribute to a lower carbon footprint, aligning with sustainability goals.

Abstract

An electric motor and a compressor having an electric motor. The electric motor may include a stator, and a rotor provided with a rotational shaft, a rotor core coupled to the rotational shaft, and permanent magnets coupled to the rotor core. The rotor core may include a first core to which the permanent magnets may be coupled, and a second core made of a magnetic material and coupled to an end of the first core in an axial direction. The second core may have outer surfaces disposed inside of extension lines extending in the axial direction from inner surfaces of the permanent magnets.

METHOD AND APPARATUS FOR PERFORMING SIDELINK-BASED POSITIONING (17791365)

Main Inventor

Woosuk KO

Brief explanation

The patent application describes a system for determining the location of a device using positioning reference signals (PRS) received from a positioning reference. Here is a simplified explanation of the abstract:

• A first device receives information about the absolute location of a positioning reference.
• The first device obtains the timing of the first PRS reception based on the PRS received from the positioning reference.
• The second device obtains the timing of the second PRS reception based on the phase difference between first reference signals (RS) received on first subcarriers from the second device.
• The third device obtains the timing of the third PRS reception based on the phase difference between second RS received on second subcarriers from the third device.
• The relative location of the positioning reference is estimated using the first, second, and third PRS reception timings.
• The location information of the first device is obtained based on the absolute location and the relative location.

Potential applications of this technology:

• Indoor positioning systems: The system can be used to accurately determine the location of devices within indoor environments, where GPS signals may not be reliable.
• Asset tracking: The technology can be applied to track the location of valuable assets within a facility or a large area.
• Navigation systems: The system can enhance navigation systems by providing more accurate location information to users.

Problems solved by this technology:

• Accurate indoor positioning: The technology addresses the challenge of accurately determining the location of devices within indoor environments where GPS signals are often weak or unavailable.
• Relative positioning: By estimating the relative location of the positioning reference, the system can provide more precise location information for the first device.

Benefits of this technology:

• Improved accuracy: By combining absolute and relative location information, the system can provide more accurate location data for the first device.
• Versatility: The system can be used in various applications and environments, making it a versatile solution for location tracking.
• Cost-effective: The technology utilizes existing PRS signals and subcarriers, reducing the need for additional infrastructure or hardware.

Abstract

A first device receives information related to an absolute location of a positioning reference from the positioning reference; obtains a first PRS reception timing based on a positioning reference signal (PRS) received from the positioning reference; obtains a second PRS reception timing at which a second device receives the PRS from the positioning reference based on a phase difference value between first RSs received on first subcarriers from the second device; obtains a third PRS reception timing at which a third device receives the PRS from the positioning reference, based phase difference value between second RSs received on second subcarriers from the third device; estimates a relative location of the positioning reference based on the first PRS reception timing, the second PRS reception timing, and the third PRS reception timing; and obtains location information of the first device based on the absolute location and the relative location.

APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD FOR TRANSMITTING BROADCAST SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS (18207472)

Main Inventor

Sangchul MOON

Brief explanation

The present invention is an apparatus for transmitting broadcast signals. It includes an encoder, a frame builder, a modulator, and a transmitter.

• The encoder is responsible for encoding service data.
• The frame builder builds at least one signal frame by mapping the encoded service data.
• The modulator modulates the data in the built signal frame using an Orthogonal Frequency Division Multiplexing (OFDM) scheme.
• The transmitter then transmits the broadcast signals containing the modulated data.

Potential Applications

This technology can be applied in various fields where broadcast signals are required, such as:

• Television broadcasting
• Radio broadcasting
• Satellite communication
• Internet streaming

Problems Solved

The apparatus addresses the following problems:

• Efficient encoding of service data for transmission
• Building signal frames to organize the encoded data
• Modulating the data using an OFDM scheme for efficient transmission

Benefits

The benefits of this technology include:

• Improved efficiency in encoding and transmission of broadcast signals
• Enhanced signal quality and reliability
• Increased data capacity for transmitting more information
• Compatibility with various broadcasting systems and devices

Abstract

The present invention provides an apparatus of transmitting broadcast signals, the apparatus including, an encoder for encoding service data, a frame builder for building at least one signal frame by mapping the encoded service data, a modulator for modulating data in the built at least one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and a transmitter for transmitting the broadcast signals having the modulated data.

METHOD AND DEVICE FOR PERFORMING GROUPCAST TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM (18031107)

Main Inventor

Hyunmin KIM

Brief explanation

The patent application describes a method and device for performing groupcast transmission in a wireless communication system. Here are the key points:

• The method involves transmitting a synchronization signal block (SSB) through an SSB beam.
• The transmission terminal receives a discovery message from each of multiple terminals in response to the SSB.
• Based on the discovery messages, the transmission terminal determines a groupcast transmission timing for specific terminals.
• The transmission terminal then sends a group transmission/reception timing message to the specific terminals, indicating the groupcast transmission timing.
• Finally, the transmission terminal performs groupcast transmission for the specific terminals using the SSB beam at the designated groupcast transmission timing.

Potential applications of this technology:

• Wireless communication systems that require efficient groupcast transmission.
• Networks where multiple terminals need to receive synchronized transmissions.
• Broadcasting systems that need to transmit data to specific groups of terminals simultaneously.

Problems solved by this technology:

• Efficient groupcast transmission: The method allows for the transmission of data to specific groups of terminals at the same time, improving efficiency.
• Synchronized reception: By determining the groupcast transmission timing based on discovery messages, the method ensures that multiple terminals receive the transmission simultaneously.

Benefits of this technology:

• Improved efficiency: Groupcast transmission reduces the need for individual transmissions to each terminal, saving bandwidth and resources.
• Synchronized reception: The method ensures that multiple terminals receive the transmission at the same time, enabling synchronized actions or interactions.
• Enhanced reliability: By using the SSB beam for groupcast transmission, the method can provide a reliable and robust communication link.

Abstract

Provided are a method by which a transmission terminal performs groupcast transmission in a wireless communication system, and a device. The method transmits a synchronization signal block (SSB) through an SSB beam, receives, from each of a plurality of terminals, a discovery message as a response to the SSB, determines a groupcast transmission timing for specific terminals from among the plurality of terminals on the basis of the discovery message, transmits, to the specific terminals, a group transmission/reception timing message indicating the groupcast transmission timing, and performs groupcast transmission for the specific terminals by using the SSB beam at the groupcast transmission timing.

METHOD AND APPARATUS FOR IDENTIFYING CHANGE SEQUENCE INFORMATION IN MULTI-LINK OPERATION IN WIRELESS LAN SYSTEM (18036148)

Main Inventor

Jeongki KIM

Brief explanation

The patent application proposes a method and apparatus for identifying change sequence information in a wireless LAN system. The method involves a Station (STA) receiving a DTIM beacon frame and a beacon frame from a first Access Point (AP). The STA decodes the DTIM beacon frame in a first awake state and decodes the beacon frame in a second awake state. Both frames include a CUF (Change Update Flag) and a CSN (Change Sequence Number). 

• The CUF value is changed from 0 to 1 when a significant update of a second AP occurs until the transmission of the next DTIM beacon frame.
• The CUF value is changed from 1 to 0 after the transmission of the next DTIM beacon frame.
• The CSN includes updated information.
• The updated information is decoded in the second awake state regardless of the value of the CUF.

Potential Applications

• Wireless LAN systems
• Network management and optimization

Problems Solved

• Efficient identification of change sequence information in a wireless LAN system
• Timely update of information in a network

Benefits

• Improved network management and optimization
• Reduced latency in updating information in a wireless LAN system

Abstract

A method and apparatus for identifying change sequence information in a wireless LAN system are proposed. In detail, an STA receives a DTIM beacon frame and a beacon frame from a first AP. The STA decodes the DTIM beacon frame in a first awake state and decodes the beacon frame in a second awake state. Both the DTIM beacon frame and the beacon frame include a CUF and a CSN. When a significant update of a second AP occurs, a value of the CUF is changed from 0 to 1 until transmission of a next DTIM beacon frame, the value of the CUF is changed from 1 to 0 after the transmission of the next DTIM beacon frame, and the CSN includes updated information. The updated information is decoded in the second awake state regardless of the value of the CUF.

METHOD AND DEVICE FOR PERFORMING SL COMMUNICATION ON BASIS OF ASSISTANCE INFORMATION IN NR V2X (18237671)

Main Inventor

Daesung HWANG

Brief explanation

The abstract describes a method and device for wireless communication between two devices. The method involves receiving control information from a second device, including scheduling information, priority, frequency and time resource allocation, demodulation reference signal pattern, and modulation and coding scheme. Assistance information related to resources and service type is also received. A medium access control protocol data unit (MAC PDU) is generated and a sidelink (SL) resource is selected based on the service type. The MAC PDU is then transmitted using the selected SL resource.

• The method enables wireless communication between devices using a physical sidelink shared channel (PSSCH) and a physical sidelink control channel (PSCCH).
• Control information is received from the second device, providing details about scheduling, priority, resource allocation, demodulation reference signal pattern, and modulation and coding scheme.
• Assistance information is also received, providing information about resources and service type.
• A MAC PDU is generated based on the received information.
• A sidelink resource is selected from available resources based on the service type of the MAC PDU.
• The MAC PDU is transmitted using the selected sidelink resource.

Potential Applications

• This technology can be applied in various wireless communication systems, such as cellular networks, IoT devices, and vehicle-to-vehicle communication.
• It can be used for efficient and reliable communication between devices in proximity, enabling services like file sharing, real-time data exchange, and collaborative applications.

Problems Solved

• The method solves the problem of efficient resource allocation and scheduling in wireless communication systems.
• It addresses the challenge of prioritizing different types of services and allocating appropriate resources based on their requirements.
• The method also solves the problem of selecting the most suitable sidelink resource for transmitting the MAC PDU, ensuring optimal communication performance.

Benefits

• The method allows for efficient utilization of wireless resources, optimizing the overall system capacity.
• It enables prioritization of different services, ensuring that critical or time-sensitive applications receive the necessary resources.
• The method improves the reliability and performance of wireless communication by selecting the most suitable sidelink resource for transmission.
• It provides flexibility in resource allocation and scheduling, accommodating various service types and their specific requirements.

Abstract

A method by which a first device performs wireless communication, and a device for supporting same. The method includes receiving, from a second device, first sidelink control information (SCI) including scheduling information about a physical sidelink shared channel (PSSCH) through a physical sidelink control channel (PSCCH), the first SCI including information related to priority, information related to frequency resource allocation, information related to time resource allocation, information related to a demodulation reference signal (DMRS) pattern, and information related to a modulation and coding scheme (MCS); receiving, from the second device, assistance information including information related to first resources and information related to a service type through the PSSCH; generating a medium access control protocol data unit (MAC PDU); selecting a sidelink (SL) resource from among the first resources based on the MAC PDU being related to the service type; and transmitting the MAC PDU based on the SL resource.

METHOD AND DEVICE FOR TRANSMITTING PRACH IN NR V2X (18035692)

Main Inventor

Seungmin LEE

Brief explanation

The abstract describes an operating method for a device in a wireless communication system. Here are the key points:

• The method involves transmitting a random access (RA) preamble to a base station.
• The device receives a random access response (RAR) message from the base station in response to the RA preamble.
• The device then transmits a physical uplink shared channel (PUSCH) to the base station as a response to the RAR message.
• The device receives downlink control information (DCI) from the base station, which is generated based on a radio network temporary identifier (RNTI) related to the RA procedure.
• The device determines if there is overlapping between sidelink (SL) communication and physical uplink control channel (PUCCH) transmission related to the DCI.
• If there is overlapping, the device transmits a PUCCH to the base station based on the overlapping.

Potential applications of this technology:

• This operating method can be applied in wireless communication systems to improve the efficiency and reliability of communication between devices and base stations.
• It can be used in various wireless communication networks, such as cellular networks, IoT networks, and vehicle-to-vehicle communication systems.

Problems solved by this technology:

• The method addresses the issue of efficient random access and response in wireless communication systems.
• It solves the problem of coordinating sidelink communication and physical uplink control channel transmission to avoid interference and ensure reliable communication.

Benefits of this technology:

• The method improves the overall performance and reliability of wireless communication systems by optimizing the random access procedure.
• It allows for efficient transmission and reception of control information, leading to better coordination and reduced interference.
• The technology enables seamless communication between devices and base stations, enhancing the user experience and enabling various applications in wireless networks.

Abstract

An operating method for a first device () in a wireless communication system is presented. The method may comprise the steps of: transmitting an RA preamble to a base station (); receiving, from the base station (), a random access response (RAR) message related to the RA preamble; transmitting, to the base station (), a physical uplink shared channel (PUSCH) as a response to the RAR message; receiving, from the base station (), downlink control information (DCI) generated on the basis of a radio network temporary identifier (RNTI) related to the RA procedure, as a response to the PUSCH; determining overlapping between sidelink (SL) communication and physical uplink control channel (PUCCH) transmission related to the DCI; and transmitting a PUCCH to the base station () on the basis of the overlapping.

RESTRICTED TWT OPERATION WHICH HAS BEEN IMPROVED (18034658)

Main Inventor

Sunhee BAEK

Brief explanation

The present patent application proposes a method and apparatus for improving the operation of a restricted Time Weighted Time (TWT) in wireless communication systems. The method allows for the performance of a restricted TWT operation only when a specific condition is met. The patent also suggests that a Station (STA) can determine whether to maintain a Transmission Opportunity (TXOP) before the start of a restricted TWT Service Period (SP). If the TXOP is maintained, the restricted TWT SP may be delayed.

• The patent proposes a method for improving the operation of a restricted TWT in wireless communication systems.
• The method allows for the performance of a restricted TWT operation only when a specific condition is satisfied.
• The patent suggests that an STA can decide whether to maintain a TXOP before the start of a restricted TWT SP.
• If the TXOP is maintained, the restricted TWT SP may be delayed.

Potential Applications

• Wireless communication systems
• Internet of Things (IoT) devices
• Mobile devices
• Smart home automation systems

Problems Solved

• Efficient utilization of restricted TWT operation
• Optimal management of TXOP in wireless communication systems

Benefits

• Improved performance of restricted TWT operation
• Enhanced control over TXOP maintenance
• Increased efficiency in wireless communication systems

Abstract

The present specification proposes a method for a restricted TWT operation which has been improved and an apparatus for using the method. Particularly, according to an embodiment of the present specification, only when a specific condition is satisfied, a restricted TWT operation may be performed. Also, according to an embodiment of the present specification, an STA may determine whether or not to maintain a TXOP in progress prior to the start of a restricted TWT SP. In addition, according to an embodiment of the present specification, when the TXOP in progress is maintained prior to the start of the restricted TWT SP, the restricted TWT SP may be delayed.

METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING PPDU ON BASIS OF FDD IN WIRELESS LAN SYSTEM (18455088)

Main Inventor

Jinmin KIM

Brief explanation

The patent application describes a method and device for transmitting and receiving a PPDU (Physical Protocol Data Unit) in a wireless LAN system using Frequency Division Duplexing (FDD). The method involves an Access Point (AP) transmitting a trigger frame to two Stations (STAs). The AP then transmits a first downlink (DL) PPDU to the first STA and a second DL PPDU to the second STA based on the trigger frame. The AP also receives a first uplink (UL) PPDU from the second STA based on the trigger frame. The trigger frame contains information about the bandwidth of a primary channel and a secondary channel. The first DL PPDU is transmitted through the primary channel, while the second DL PPDU and the first UL PPDU are transmitted through the secondary channel. The first and second DL PPDU are simultaneously transmitted, and the first UL PPDU is received after a preset period following the transmission of the second DL PPDU.

• The method allows for efficient transmission and reception of PPDU in a wireless LAN system using FDD.
• The AP can transmit DL PPDU to multiple STAs simultaneously based on a trigger frame.
• The use of primary and secondary channels allows for better utilization of available bandwidth.
• The method ensures synchronized transmission and reception of DL and UL PPDU.

Potential Applications

• This technology can be applied in various wireless LAN systems, such as Wi-Fi networks, to improve the efficiency of data transmission.
• It can be used in environments where multiple STAs need to receive DL PPDU simultaneously.

Problems Solved

• The method solves the problem of inefficient transmission and reception of PPDU in a wireless LAN system using FDD.
• It addresses the challenge of transmitting DL PPDU to multiple STAs simultaneously.
• It solves the issue of synchronized transmission and reception of DL and UL PPDU.

Benefits

• The method improves the overall efficiency and performance of wireless LAN systems by optimizing the transmission and reception of PPDU.
• It allows for simultaneous transmission of DL PPDU to multiple STAs, reducing latency and improving throughput.
• The use of primary and secondary channels enables better utilization of available bandwidth, enhancing the overall network capacity.

Abstract

A method and a device for transmitting and receiving a PPDU on the basis of an FDD in a wireless LAN system are presented. Particularly, an AP transmits a trigger frame to a first STA and a second STA. The AP transmits a first downlink (DL) PPDU to the first STA on the basis of the trigger frame. The AP transmits a second DL PPDU to the second STA on the basis of the trigger frame. The AP receives a first uplink (UL) PPDU from the second STA on the basis of the trigger frame. The trigger frame includes bandwidth information of a primary channel and a secondary channel. The first DL PPDU is transmitted through the primary channel. The second DL PPDU and the first UL PPDU are transmitted through the secondary channel. The first and second DL PPDU are simultaneously transmitted. The first UL PPDU is received after a preset period after the second DL PPDU is transmitted.

SURFACE TYPE HEATING ELEMENT HAVING CONTROLLED OXIDE LAYER AND MANUFACTURING METHOD THEREOF (18238994)

Main Inventor

Yooseok KWON

Brief explanation

The abstract of the patent application describes a surface type heating element that includes a layer made of NiCr alloy powders. The powders are connected by necks and have passivation oxide layers on their surface.

• The surface type heating element is made of NiCr alloy powders.
• The powders are connected by necks, which enhance the structural integrity of the heating element.
• Passivation oxide layers are formed on the surface of the NiCr alloy powders, providing protection and preventing oxidation.
• The invention provides a simplified and efficient heating element design.

Potential Applications

The surface type heating element described in the patent application has potential applications in various industries and products, including:

• Household appliances such as electric stoves, ovens, and toasters.
• Industrial heating systems for manufacturing processes.
• Medical devices that require controlled heating, such as incubators or heating pads.
• Automotive applications, such as seat heaters or defrosting systems.

Problems Solved

The technology described in the patent application addresses several problems associated with traditional heating elements:

• Improved structural integrity: The necks between the NiCr alloy powder particles enhance the strength and durability of the heating element.
• Oxidation prevention: The passivation oxide layers on the surface of the powders protect them from oxidation, increasing the lifespan of the heating element.
• Simplified design: The use of powders and necks simplifies the manufacturing process and allows for more efficient heat transfer.

Benefits

The surface type heating element described in the patent application offers several benefits:

• Enhanced durability: The necks between the powder particles improve the structural integrity of the heating element, making it more resistant to mechanical stress.
• Longer lifespan: The passivation oxide layers protect the NiCr alloy powders from oxidation, increasing the lifespan of the heating element.
• Efficient heat transfer: The simplified design and use of powders allow for efficient heat transfer, resulting in faster and more uniform heating.
• Versatility: The technology can be applied to various industries and products, providing a versatile heating solution.

Abstract

Discussed is a surface type heating element including a surface type heating element layer including NiCr alloy powders, necks between powder particles of the NiCr alloy powders, and passivation oxide layers formed on a surface of the NiCr alloy powders.