baber/WOPTO huggingface dataset:
Patent KR-20200109243-A (KR)
Title: A method and an wireless communication device for nonlinear self-interference cancellation with sampling rate mismatch
Inventor: Nayebi Elina
IPC: H04L25/03
Filed: 2020-02-11
Abstract: Provided are a system for providing nonlinear self-interference cancellation for sampling rate mismatch and a method thereof. According to some embodiments of the present invention, a nonlinear self-interference cancellation method for a wireless communication device comprises the steps of: receiving digital samples of an interference signal and a damaged target signal; determining whether a first sampling rate of the interference signal is lower than a second sampling rate of the damaged target signal; in order to match the first sampling rate of the interference signal with the second sampling rate of the damaged target signal, interpolating the interference signal to generate an interpolated interference signal; generating a kernel vector having terms of nonlinear self-interference based on the interpolated interference signal; measuring the nonlinear self-interference of the damaged target signal using the term of nonlinear self-interference; and measuring the desired signal by removing nonlinear self-interference from the damaged target signal.
Patent KR-20210103891-A (KR)
Inventor: CHOI DO HEON
IPC: F24H1/08
Filed: 2020-02-14
Abstract: A hot water generating device using exhaust gas of a non-start heater comprises an insulation pipe and a hot water pipe. The insulation pipe is coupled to the outside of an exhaust pipe of a non-start heater and seals an outer surface of the exhaust pipe while forming a space therein. The hot water pipe penetrates and is inserted from one end side portion to an inner space thereof to be closely attached to the outer surface of the exhaust pipe and wound and extended in a longitudinal direction, and then, penetrates and is withdrawn from the other end side portion of the insulation pipe.
Patent KR-20210105746-A (KR)
Inventor: LEE SANG SUN
IPC: F16C27/06
Filed: 2020-02-19
Abstract: The present invention relates to a high-performance propeller shaft center bearing with improved shock absorption and durability, and more specifically, to the high-performance propeller shaft center bearing with the improved shock absorption and durability which can effectively absorb vibrations or shocks generated in a course of driving a vehicle. The high-performance propeller shaft center bearing with the improved shock absorption and durability of the present invention comprises: a rubber bearing cushion (100) of no material; and a high-strength composite material bracket (200).
Patent KR-20200031087-A (KR)
Title: Seabed view electric boat car
Inventor: OH JAE YOEL
IPC: B63B45/02
Filed: 2020-02-20
Abstract: The present invention relates to a seabed viewing electric boat car (1), capable of allowing passengers to view a seabed while traveling between land and sea. According to the present invention, the seabed viewing electric boat car (1) is characterized in that high-load glass is attached to the floor thereof, underwater lamps allow passengers to view a seabed deep under the sea, and a solar generator is used to generate electricity.
Patent KR-20210111462-A (KR)
Title: A damper type pressure valve enable to prevent malfunction
Inventor: KIM GYU CHEON
IPC: B41J2/175
Filed: 2020-03-03
Abstract: The present invention relates to a damper-type pressure valve capable of preventing a malfunction, comprising: a valve housing having a first housing and a second housing, wherein the first housing has an inlet formed on one side of the outer surface, has a first accommodation space therein and has a communication hole formed on the center of the upper surface, and the second housing is integrally formed on the upper part of the first housing, has an outlet formed on one side of the outer surface and has a second accommodation space which communicates with the first accommodation space through the communication hole and has an opened upper surface; a flexible film member shielding the upper surface of the second housing; a valve member including an operating unit, a rod unit and an opening and closing unit, wherein the operating unit has the upper surface coming in contact with the inner surface of the flexible film member, the rod unit has one end coming in contact with the lower surface of the operating unit and the other end penetrating the communication hole to be disposed in the first accommodation space, and the opening and closing unit has the upper surface coupled to the other end of the rod unit and opening or closing the communication hole; and an elastic member having both ends supported between the lower surface of the opening and closing unit and the inner surface of the first housing, and applying an elastic force to the opening and closing unit in the direction of the second accommodation space. The present invention, even when used for a long time, prevents a malfunction of the valve member due to deformation or inertia of the flexible film member, and thus prevents excessive application of ink pressure to a cartridge caused by leakage of ink while printing is not performed, thereby preventing damage to the cartridge or damage to a printer head caused by infiltration of the ink, flowing into the cartridge, into the printer head.
Patent KR-20210111539-A (KR)
Title: Electronic device using a plurality of communication methods and method for controlling thereof
Inventor: KIM MOONSOO
IPC: H04W52/52
Filed: 2020-03-03
Abstract: According to various embodiments, an electronic device comprises: a first communication circuit supporting a first communication mode; and a second communication circuit set to support a second communication mode, transmit a signal having a size less than or equal to a first threshold value in at least one first band and transmit a signal having a size less than or equal to a second threshold value in at least one second band. The first communication circuit can be set to form a first connection with an external electronic device based on the first communication mode. The second communication circuit can be set to transmit a signal of a size less than or equal to a first threshold value based on execution of a first function on the basis of the first connection. The first threshold value may be less than the second threshold value.
Patent KR-20200110222-A (KR)
Title: Vehicle with steering angle sensor
Inventor: JOHANN JAHRSTORFER
IPC: G01L3/10
Filed: 2020-03-12
Abstract: The present invention relates to a vehicle (2) including: a chassis (4) movable in a driving direction (3); two rear wheels (6) movably carrying the chassis (4) from the rear side in the driving direction (3); two front wheels (5) movably carrying the chassis (4) from the front side in the driving direction (3); a steering wheel (7) for turning a steering column (26) about a rotary shaft (28) for steering the front wheels (5); and a steering angle sensor (32) for measuring a rotation angle (8) of the steering column (26) around the rotary shaft (28) together with an encoder (34) fixed to the steering column (26) and a magnetic sensor (36) disposed axially spaced (72) from the encoder (34) on the rotary shaft (28), wherein the encoder (34) includes a first magnet (38) with an upper side (48) directed to the magnet sensor (36), and a second magnet (40) attached to the first magnet (38) opposite to the upper side (48), at least the first magnet (38) includes a recess (52) starting from the upper side (48), each of the magnets (38, 40) is magnetized orthogonally with respect to the rotary shaft (28), the first magnet (38) and the second magnet (40) are placed opposite to each other in the direction of rotation (46) with respect to the magnetic poles (42, 44), and the recess (52) has a depth (56) lower than the axial thickness (61) of the first magnet (38).
Patent KR-20210115948-A (KR)
Title: Drawer water purification system
Inventor: DO GYUN LEE
IPC: B01D35/147
Filed: 2020-03-17
Abstract: A drawer type water purification system is disclosed. The drawer type water purification system comprises: a main body having a drawer space; and a drawer-type filter module inserted into the drawer space and configured to purify contaminated water to be clean water. The drawer-type filter module comprises: a water purification filter; and a drawer-type body having an accommodating space into which the water purification filter is inserted, an inflow passage through which the contaminated water is introduced into an inlet of the water purification filter, and an outlet passage through which the clean water is discharged from an outlet of the water purification filter.
Patent KR-20210117702-A (KR)
Title: Image device
Inventor: LEE SUNG RYONG
IPC: H01L27/146
Filed: 2020-03-20
Abstract: The present invention relates to an image device, and is a technology capable of blocking noise in a pad area. The image device of the present invention includes a substrate including first and second surfaces facing each other, a pad disposed on the first surface of the substrate, and a noise blocking area overlapping the pad in the first direction and formed in the substrate.
Patent KR-20210120682-A (KR)
Title: Mobile terminar
Inventor: BYEONGKIL KANG
IPC: H04N5/225
Filed: 2020-03-27
Abstract: According to an embodiment of the present invention, a mobile terminal includes: a display panel including a first polarizing plate on a light emitting layer; a second polarizing plate provided on a rear surface of the display panel; and a camera which obtains an image of a subject by using light passing through the display panel and the second polarizing plate. According to the present invention, it is possible to obtain the image of the subject by removing noise from the light passing through the display panel.
Patent KR-20210121567-A (KR)
Inventor: LEE WOO JONG
IPC: H01F1/10
Filed: 2020-03-30
Abstract: The present invention relates to a wireless charging apparatus for a vehicle having an integrated base which configures a base to play a role of shielding a magnetic field generated in a coil in addition to a role of supporting the coil to have no need to install a separate ferrite sheet so as to obtain an effect of simplifying assembly processes and obtain an effect of not being easily broken from an external impact by a synthetic resin material included in the base.
Patent KR-20210124800-A (KR)
Title: Transfer connector with improved operational reliability
Inventor: BAEK CHAEHYUN
IPC: H01R13/66
Filed: 2020-04-07
Abstract: According to various embodiments of the present invention, the transmission connector includes one or more of: dielectric of high heat-resistant material; a guide part that supports the energized part; and a heat dissipation member for dissipating generated heat. Accordingly, damage to the transmission connector due to heat generated in an oven, etc. can be prevented. As a result, operational reliability of the transmission connector for guiding microwaves in an oven, etc. can be improved.
Patent KR-20200132699-A (KR)
Inventor: MIYAMOTO HIROKI
IPC: G06T7/00
Filed: 2020-04-28
Abstract: Provided is a grinding apparatus which is able to allow a user to replace a grinding wheel in a timely manner, and to perform dressing or the like to regenerate a surface of a grinding stone. According to the present invention, the grinding apparatus (1) comprises: a camera (50) which photographs the grinding stones (33a, 43a), and a control means (100). The control means (100) comprises: a first image memory unit (112) which memorizes reference images (Gb1, Gb2) of the grinding stones (33a, 43a); a second image memory unit (114) which memorizes images (G1, G2) of the grinding stones (33a, 43a) photographed by the camera (50); a status detection unit (120) which compares the reference images (Gb1, Gb2) memorized by the first image memory unit (112) and the images (G1, G2) memorized by the second image memory unit (114), and detects the lacking statuses (G1c, G2c) and the blocked statuses (G1d, G2d) in the grinding stones (33a, 43a) of the images (G1, G2) memorized by the second image memory unit (114); a lack determination unit (132) which determines whether the lacking statuses (G1c, G2c) detected by the status detection unit (120) is within allowable levels (Q1c, Q2c) or not; and a blocking determination unit (134) which determines whether the blocked statuses (G1d, G2d) detected by the status detection unit (120) are within the allowable levels (Q1d, Q2d) or not.
Patent KR-20210135808-A (KR)
Title: Construction tiles
IPC: E04F13/14
Filed: 2020-05-06
Abstract: The present invention relates to a tile for a building wall constructed on an outer wall of a building. More specifically, a tile includes: a finishing material; a fixing bracket fixing the finishing material to a wall; and a horizontal buffer member including a compression spring embedded in a guide groove formed on the finishing material, and a guide bar having one end combined with an end of the compression spring and having the other end projected to the outside of the guide groove to be tightly supported to the wall. Therefore, the tile can be conveniently constructed on a wall of a building through the fixing bracket regardless of the proficiency of a worker, and, also, when an external force (impact or pressure) is applied to the finishing material, the finishing material or the fixing bracket can be prevented from being damaged or broken, which can lead to a reduction in economic burdens on consumers.
Patent KR-20200135176-A (KR)
Inventor: SONG JAE SEUNG
IPC: H04W4/70
Filed: 2020-05-08
Abstract: The present invention relates to a method for providing an edge transfer according to the movement of user equipment (UE) and an apparatus thereof. More particularly, the present invention proposes an operating method of a machine-to-machine (M2M) device comprising the steps of: recognizing the occurrence of handover from a network and receiving handover information when a network function virtualization instance of a source edge is transferred to a target edge; and replicating an M2M service instance of the source edge and transferring it to an M2M edge node. The network function virtualization instance and the M2M service instance are independently or non-independently transferred based on characteristics of the target edge. According to the present invention, even if a handover occurs according to the movement of UE in an M2M system, it is possible to continuously provide an M2M service to the UE.
Patent KR-20210143040-A (KR)
Title: Tray for Ice Making And Ice Maker Having The Same
IPC: F25C1/22
Filed: 2020-05-19
Abstract: Disclosed are an ice making tray capable of guiding and discharging water, contained in a tray body, to one side, and an ice maker including the same. The disclosed ice making tray includes: a tray body that rotates about a rotation axis and has an accommodation space unit for accommodating ice making water for ice generation; and a water drop guide member including an inlet that is connected to one side of the width direction of the tray body in the longitudinal direction of the tray body and is formed with an inlet space into which water overflowing from the tray body is introduced, and a water drop guide opening formed on one side of the longitudinal direction of the inlet such that the introduced water drops to the outside of the inlet, wherein at least a portion of a partition wall that forms a boundary between the receiving space and the inlet has a height lower than a height of the outer surface of the accommodation space unit. The present invention can reduce drop noises of the ice making water.
Patent KR-20210145358-A (KR)
Inventor: KANG SEUNG HYUN
IPC: B62D25/08
Filed: 2020-05-25
Abstract: The present invention relates to a vehicle body structure, capable of reinforcing rigidity and strength of a lower portion of a tailgate opening unit by changing the vehicle body structure. Disclosed is the vehicle body structure of the tailgate opening unit, comprising: a D-pillar member having a closed cross-sectional structure and installed vertically on both sides of the tailgate opening unit; and a transverse member which is installed in the left and right directions under the tailgate opening unit, wherein side portions at both ends are inserted in a shape to be enclosed within a lower end of the D-pillar member to form the closed cross-sectional structure and coupled to the inner surface of the D-pillar member.
Patent KR-20210145359-A (KR)
Inventor: LEE SANG MI
IPC: G16H10/60
Filed: 2020-05-25
Abstract: As a method for providing information for a diagnosis of a renal failure implemented by a processor, provided, in the present invention, are the method for providing the information for the diagnosis of the renal failure comprising a step of receiving a medical image comprising the kidneys of an individual, a step of determining a kidney region in the medical image using a region prediction model learned to partition the kidney region in the medical image, a step of determining a characteristic for the kidney based on the kidney region, and a step of evaluating whether or not the renal failure for the individual occurs based on the medical image and the characteristic of the kidney; and a device for providing the information for the diagnosis of the renal failure using the same. Therefore, the present invention is capable of providing evaluation results for the renal failure with high accuracy.
Patent KR-20210148549-A (KR)
Inventor: KWON YOUNG CHUL
IPC: E04B1/94
Filed: 2020-05-29
Abstract: Disclosed is a non-combustible ceiling board for sound absorption and a manufacturing method thereof. The manufacturing method of the non-combustible ceiling board for sound absorption (S100) is a method for manufacturing the non-combustible ceiling board for sound absorption constructed on the ceiling of a building. The method comprises: a panel processing step (S1000) of processing a first panel comprising metal and a second panel for absorbing sound waves, respectively; and a panel attaching step (S2000) of attaching the first panel and the second panel. The first panel comprises a plurality of aperture units, and the first panel and the second panel are engaged by an adhesion layer to form the non-combustible ceiling board for sound absorption. The ceiling board absorbs sound waves and emits relatively little toxic gas in case of fire.
Patent KR-20210154361-A (KR)
Inventor: YANG JIN SUNG
IPC: G16H50/20
Filed: 2020-06-12
Abstract: Provided are a system and method for a contactless temperature change management platform service. According to one embodiment of the present invention, the system for the contactless temperature change management platform service comprises: a thermometer periodically measuring and transmitting a body temperature of a user; a location tracker worn by the user, collecting body temperature information measured from the thermometer, collecting GPS location information through a GPS receiving unit, and transmitting the body temperature information and the location information; and a data server receiving the body temperature information and the location information of the user through a Sigfox IoT server from the location tracker and monitoring a body temperature change amount compared with an average body temperature of the user.
Patent KR-20200075798-A (KR)
Title: A Bus Air Cleaner with a Structure of Having an Electrical Dust Collecting Filter for Removing a Micro Particle
Inventor: CHO HYUN JIN
IPC: B60H3/06
Filed: 2020-06-15
Abstract: The present invention relates to an air purifier for a bus of an electric dust collecting filter structure for fine dust removal, which can cool an indoor place and remove fine dust by removing the fine dust from air circulating inside a bus. The air purifier for a bus of an electric dust collecting filter structure for fine dust removal of the present invention comprises: an inflow control unit (12) for controlling the inflow of air introduced from an indoor space; an electric dust collecting filter (11) for separating fine dust by discharge between a dust collecting electrode and a discharge electrode while allowing the air introduced from the inflow control unit (12) to pass therethrough; a heat exchange module (13) for cooling the air passing through the electric dust collecting filter (11); and a discharge induction module (14) for inducing the discharge of the air cooled by the heat exchange module (13).
Patent KR-20210156611-A (KR)
Inventor: YOON JONG SOON
IPC: H01Q9/40
Filed: 2020-06-18
Abstract: The present invention relates to an antenna device for a location tracking system tag having an isotropic radiation pattern which can receive a signal transmitted from a reader uniformly in all directions in a real-time location tracking system. For this, the device includes: a first antenna plated on a circuit board to form a unidirectional radiation pattern; a second antenna formed by plating on the circuit board at a position different from that of the first antenna and forming a radiation pattern in a direction different from that of the first antenna; and a switching means for performing a switching operation according to an external control signal to alternately connect the first antenna and the second antenna so that an isotropic radiation pattern is formed through the first antenna and the second antenna.
Patent KR-20210158560-A (KR)
Inventor: OH HYUN JAE
IPC: G08B25/01
Filed: 2020-06-24
Abstract: The present invention transmits a signal sent from a heat sensor and a smoke sensor to a P-type receiver and a push button switch to a control unit. The control unit compares real-time fire progress information and isolated person location information with a drawing, processes it without error, and transmits it to a monitor. The monitor is a touch panel, and can be operated so that it can be viewed from various aspects such as the front view, side view, and plan view of a building. Accordingly, a firefighter can know the fire process and location information of the isolated person at a glance.
Patent KR-20210158673-A (KR)
Inventor: PARK GEUMGWANG
IPC: G06Q10/10
Filed: 2020-06-24
Abstract: The present invention relates to a real estate rental management server and a computer program. The present invention comprises: a rental/transaction management module which provides the function of notifying the recruitment of tenants by registering the basic information of the real estate entered through a lessor terminal, provides a function to inquire the basic information of the real estate through the lessee terminal and the broker terminal, and provides a function for managing real estate contracts to be concluded online through the lessor terminal and the lessee terminal; a collection management module which transmits monthly rent payment request information to a tenant terminal, wherein when monthly rent is deposited into a virtual account or dedicated account of a designated receiving bank, the monthly rent deposit information is transmitted from the receiving bank server and converted into a database and is retransmitted to the lessor terminal; and a rental property management module which manages the condition of the above rental building installations, registers the civil complaint request and defect repair request related to the real estate input through the lessee terminal, and provides a function to inquire the processing status of the complaint request and defect repair request in real time. According to the present invention, it is possible to satisfy all the needs of lessors, lessees, brokers and related construction companies in relation to real estate rental. The present invention has the effect of providing an integrated real estate rental management system that can greatly reduce the burden of time and cost for stakeholders required to deal with situations related to real estate rental.