baber/WOPTO huggingface dataset:
Patent KR-20030084504-A (KR)
Title: Data transmission apparatus and method for mobile communication system
Inventor: KIM JIK DONG
IPC: H04B14/00
Filed: 2002-04-27
Abstract: PURPOSE: A device for transmitting data of a mobile communication system is provided to selectively turn on/off transmission power of a multiple access and multi-carrier communication system, thereby compensating for damage on a channel. CONSTITUTION: A block encoder(10) performs a block encoding process including an error correction code for data to be transmitted. An interleaver(20) performs an interleaving process to prevent an error on a channel for the block-encoded data. A parallel/serial converter(30) separates the interleaved parallel data by each serial bit, and outputs the separated data to a sub channel. A modulating block(40) consists of many modulators(40a-40n) for modulating and outputting each of the sub channel data, respectively. An amplifying block(50) consists of many amplifiers(50a-50n) for amplifying and outputting the outputted data.
Patent KR-20030088534-A (KR)
Title: Cyclone-type dust collect apparatus for vacuum cleaner
Inventor: JIN HYEONG JONG
IPC: B04C5/12
Filed: 2002-05-11
Abstract: PURPOSE: A cyclone dust collector for a vacuum cleaner is provided to prevent a passage in a grill member from being clogged with dust by automatically removing dust from the grill member with swirl generated in a cyclone body. CONSTITUTION: A cyclone body(20) includes a first connection tube(21) connected to an extension tube(1a) in suction port side, a second connection tube(22) connected to the extension tube(1b) in body side, an air inlet(23) attached to the first connection tube, and an air outlet attached to the second connection tube, and generates swirl with air introduced through the air inlet. A detachable dust collecting case(30) is attached to the cyclone body, and collects dust and dirt separated from the air by the swirl. A grill member(400) is installed at the air outlet, and has a passage connected to the air outlet. A dusting unit(500) is rotated by the swirl, and dusts off the grill member.
Patent KR-20030093604-A (KR)
Title: Method and apparatus for managing a location information of access terminal in a mobile communication system
Inventor: JANG YONG
IPC: H04W8/04
Filed: 2002-06-03
Abstract: PURPOSE: A method for managing position information of a terminal in a mobile communication system is provided to manage the position information and other information of the terminal, and to update the terminal information, thereby quickly supplying a service based on current exact position information. CONSTITUTION: An AT(Access Terminal) decides whether position information has to be updated(310). If so, the AT transmits a 'RouteUpdate' message to an ANC(Access Network Controller)(320). The ANC receives the 'RouteUpdate' message, and requests a DLR(Data Location Register) to modify the position information of the AT(330). The DLR decides that a corresponding UATI(Unicast Access Terminal Identifier) does not exist(340), and transmits a 'GeneralUpdateRsp' message to the ANC(350). The ANC transmits a 'SessionClose' message to the AT(360). The AT completes a session(370), transmits a session complete message to the ANC, and transmits a 'UATIRequest' message to the ANC(380).
Patent KR-20030093811-A (KR)
Title: Power pooling apparatus and method in a mobile communication system
Inventor: CHUN BYEONG JIN
IPC: H04W52/06
Filed: 2002-06-05
Abstract: PURPOSE: A PA(Power Amplifier) pooling device of a mobile communication system and a method therefor are provided to uniformly distribute and amplify power used in a PA device by using a distributor and a combiner, thereby commonly using amplifiers by sector and increasing efficiency of PAs. CONSTITUTION: A PA device consists of a distributor(220), a PA unit(240), and a combiner(260). The distributor(220) distributes input signals of each sector to each PA of the PA unit(240). The PA unit(240) includes many PAs, and amplifies the signals distributed by the distributor(220). The combiner(260) combines the signals amplified by the PAs, and restores the combined signals to output signals of each sector. The restored output signals are transmitted through each antenna of the sectors. The PA device has the distributor(220), the PA unit(240), and the combiner(260) in serial.
Patent KR-20030096809-A (KR)
Inventor: KIM SAM YEOL
IPC: H04W4/24
Filed: 2002-06-17
Abstract: PURPOSE: A wireless terminal interworking a wire payment machine with a wireless network is provided to be mounted between the wire payment machine and the wireless network, and to convert serial data into TCP/IP signals to pay credit card charges, thereby implementing low communication price. CONSTITUTION: A CDMA modem(10) is interworked with a base station of a mobile communication network, and performs wireless communication. An RS232C driving I/C driver(32) is connected to a wire payment machine by an RS232C 9pin cable(37). The wire payment machine implements an interface control device unit(21) between the CDMA modem(10) and the RS232C driving I/C driver(32) in order to perform a normal call processing by being interworked with a wireless network. A CDMA module interface processor(22) and a terminal interface processor(30) of the interface control device unit(21) are interworked with a system interface connector(18) of the CDMA modem(10) and a TTL/CMOS IN/OUTPUTS(33) of the driver(32), respectively.
Patent KR-20030003008-A (KR)
Title: A method for forming a semiconductor device
Inventor: JUNG JONG GU
IPC: H01L21/304
Filed: 2002-06-20
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to suppress dishing phenomena during CMP process for forming contact plug by performing second CMP using as acid slurry after finishing first CMP using base slurry. CONSTITUTION: A device-isolation layer is formed on semiconductor device to define active region. A gate oxide layer is formed on the whole surface of structure. A conducting layer for gate electrode composed of a doped poly silicon layer and a tungsten silicide layer is formed on the oxide layer. After forming a mask insulating layer, a mask insulating pattern and a conducting layer pattern for gate electrode are formed. A high temperature oxide(HTO) layer is formed after an insulating spacer is formed on the sidewall of the pattern. An interlayer dielectrics(27) is formed to flatten the whole surface. A conducting layer for contact plug is formed to bury a contact hole. The interlayer dielectrics and the conducting layer are flattened by the first CMP using base slurry ranging pH 6 to 12. Second CMP is performed until the mask insulating layer is exposed, using acid slurry ranging pH 0.5 to 2.
Patent KR-20040000126-A (KR)
Inventor: KIM BONG GU
IPC: F25D23/08
Filed: 2002-06-24
Abstract: PURPOSE: A refrigerator is provided to prevent deformation of an inner box by preventing formation of an empty space in foamed thermal insulation material charged in a lower part of a main body contacting with the inner box due to air. CONSTITUTION: A refrigerator includes an injection port(17) formed on a main body(10) to allow foamed thermal insulation material(16) to be injected; and at least one foaming guiding member(20) protruded from an inside of an outer box(14) to form a protrusion so as to guide the foamed thermal insulation material put into a space between the outer box and an inner box(15) through the injection port toward the inner box. The foaming guiding member is installed in a direction crossing a direction in which the foamed thermal insulation material enters. The injection port is formed on a lower part of the main body facing a machine chamber(18). The foaming guiding member is installed on the inside of the outer box facing the lower part of the main body. A foam liquid injection unit(19) is connected to the injection port to charge the foamed thermal insulation material.
Patent KR-20040006285-A (KR)
Title: Weight center variable system in small type truck
Inventor: RYU JUN SEONG
IPC: B60G21/06
Filed: 2002-07-11
Abstract: PURPOSE: A gravity center moving device for a small truck is provided to prevent excessive movement of a vehicle body, rolling and impact during traveling on the rough road by distributing load with moving a torsion bar backward according to luggage in loading. CONSTITUTION: A torsion bar(T) is moved backward along a side member(1) in which a suspension for front wheels is installed according to the amount of luggage in a loading part in the rear part of the side member by an adjuster. The adjuster comprises a controller(10) receiving signals from detecting sensors(11,11') measuring the load of the loading part and a speed sensor(12) measuring velocity of a vehicle and processing according to program, a driving unit(20) operating by actuating an engine, and controlling the passage of hydraulic pressure generated based on the control signal from the controller, and moving units(30,30') drawing the torsion bar out of the back of the vehicle with hydraulic pressure from the driving unit.
Patent KR-20040011086-A (KR)
Title: Remote control system for internet and remote control method refrigerator
Inventor: LEE GI HYEONG
IPC: H04L12/70
Filed: 2002-07-27
Abstract: PURPOSE: A system and method for a remote connection of an Internet refrigerator is provided to enable a user in a remote place to connect to an Internet refrigerator which receives a floating IP through a terminal. CONSTITUTION: A user in a remote place connects to the Internet using a terminal(S10). The user inputs a domain of a one's connection-wanted Internet refrigerator(S12). If the inputted domain is transmitted to a DDNS server, the DDNS server inquires an IP matched with the inputted domain(S14). In the case that the Internet refrigerator is being connected to the Internet, the user receives the current IP of the Internet refrigerator from the DDNS server(S16). The user connects to a homepage of the Internet refrigerator through the received IP(S18).
Patent KR-20040011871-A (KR)
Title: tracking error generating apparatus
Inventor: CHO GYE OK
IPC: G11B7/09
Filed: 2002-07-31
Abstract: PURPOSE: A tracking error signal generating device is provided to correct signal distortion by using output signals of a comparator which carries out binary process for output signals of light receiving elements, thereby simplifying the circuit arrangement. CONSTITUTION: A tracking error signal generating device includes first and second adders(21,22), first and second comparators(41,42), an error correcting part(50), a phase difference detecting part(60), and a subtracter(80). The first and second adders respectively add output signals from first and third light receiving elements(P1,P3) and second and fourth light receiving elements(P2,P4) among the output signals from a 4-divisional light detector(11). The first and second adders output first and second group signals. First and second gain control amplifiers(GCAs;31,32) control the output signals from the first and second adders to predetermined amplitudes. The first and second comparators compare the output signals from the first and second GCAs with reference levels and output binary signals. The error correcting part determines signal distortion by the comparison between the signals output from the first and second comparators, and corrects the signal distortion. The phase difference detecting part compares signals output from the error correcting part in response to the first and second group signals and output phase difference signals per group. The subtracter outputs a tracking error signal by subtracting output signals from first and second low pass filters(71,72) from each other.
Patent KR-20040013456-A (KR)
Title: Control unit for analog device
Inventor: AHN YEONG MO
IPC: G06F1/26
Filed: 2002-08-06
Abstract: PURPOSE: A device for controlling operation of an analog device is provided to generate the controllable interlocked outputs by using one analog input. CONSTITUTION: A microcomputer(1) provides an analog signal having a voltage value of a predetermined inclination by having a digital-analog output pin(3). An output converting circuit(5) converts the analog signal from the microcomputer into the analog signal having the voltage value of the inclinations different with each other and outputs it through output terminals(7). The analog devices(9) are respectively connected to the output terminals of the output converting circuit.
Patent KR-20020071815-A (KR)
Title: Balloon
Inventor: JANG SUNG HYUN
IPC: A63H27/10
Filed: 2002-08-19
Abstract: PURPOSE: Provided is a multipurpose balloon which includes a bag part to catch baseballs thrown from playground with using a support tool, a mat, a cap or so on simultaneously so that it shows various effects in use. CONSTITUTION: In the multipurpose balloon which includes a body part(10) and an injector to inject air into the body part, the multipurpose balloon is characterized by comprising the parts of: a penetration hole(20) which is formed in the middle part; and the bag part(22) which attaches an edge part of the penetration hole to combine with the body part and enables to grasp baseballs thrown through the penetration hole or articles.
Patent KR-20040019482-A (KR)
Title: Clutch operate apparatus for vehicle
Inventor: KIM JANG SOO
IPC: F16D48/02
Filed: 2002-08-28
Abstract: PURPOSE: A clutch operating device for a vehicle is provided to easily intermit a clutch than operations of an existing clutch pedal and accordingly to reduce fatigue of a driver. CONSTITUTION: A clutch operating device(100) for a vehicle is composed of a pressure on/off valve(110), a pressure on/off valve operating button, a pressure distributing valve(130), a hydraulic cylinder(140), a booster(150), a pressure regulating valve(160), and a pressure on/off valve power cut-off device. The pressure on/off valve is opened and closed by the on and off of a power supply unit to supply and cut off pressure supplied from a pressure source. The pressure on/off valve operating button is installed to a shift lever to open the pressure on/off valve by a pressing operation. The pressure distributing valve has plural distributing holes to distribute pressure supplied from the pressure source in opening the pressure on/off valve. The hydraulic cylinder supplies the generated pressure through a piston(142) to a clutch booster and cuts off a clutch(12). The booster applies power in the direction of turning to the original position by elastic force of a restoring spring, has a booster piston(152) connected with the piston of the hydraulic cylinder, and operates the hydraulic cylinder by boosting pressure supplied from the pressure distributing valve by the on-state of the pressure on/off valve. The pressure regulating valve is connected between the piston of the hydraulic cylinder and the booster piston to move with the moving distance to forward and backward moving directions of the two pistons and regulates pressure to connect the clutch by discharging pressure supplied from the pressure distributing valve. The pressure on/off valve power cutting device turns off power supplied to the pressure on/off valve and closes the pressure on/off valve if the pressure regulating valve moves with a set distance.
Patent KR-20040023456-A (KR)
Title: Bandage for functional cast
Inventor: LEE SU CHAN
IPC: A61L15/08
Filed: 2002-09-11
Abstract: PURPOSE: A functional cast bandage is provided to promote blood circulation around an affected part and to get rid of itching of the affected part, whereby contact dermatitis caused by sweat is prevented. CONSTITUTION: The functional cast bandage is prepared by mixing 100 wt% of a hardener such as, polyurethane resin or plaster, with 3-15 wt% of bioceramic powder for emitting far-infrared rays and for generating anions. For one example, the bioceramic powder is composed of 60 wt% of blue elvan, 10 wt% of zirconia, 20 wt% of aluminosilicate, and 10 wt% of cordierite, and then 5-10 wt% of the bioceramic powder is mixed with 100 wt% of the hardener. For another example, the bioceramic powder is composed of 30 wt% of blue elvan, 30 wt% of glauconite, 20 wt% of germanium containing yellow earth, 10 wt% of tourmalin, and 10 wt% of mica, and then 2-5 wt% of the bioceramic powder is mixed with 100 wt% of the hardener.
Patent KR-20040023898-A (KR)
Title: Method for scheduling of mobile station
Inventor: LEE U JIN
IPC: H04M1/72451
Filed: 2002-09-12
Abstract: PURPOSE: A schedule management method in a mobile terminal is provided to execute schedule management differently according to the importance classes of schedules. CONSTITUTION: A mobile terminal judges whether the present time is a schedule alarm time(700). In case that it is judged that the present time is the schedule alarm time, the mobile terminal displays an appointed schedule through a display part(702). Then the mobile terminal judges whether the scheduled time of the displayed schedule expired(704). In case that it is judged that the scheduled time expired, the mobile terminal judges whether the importance class of the schedule is 'A'(706). If the importance class of the schedule is not 'A', the mobile terminal deletes the schedule(708).
Patent KR-20040024110-A (KR)
Title: Method of fabricating liquid crystal display
Inventor: JUN JAE HONG
IPC: G02F1/1339
Filed: 2002-09-13
Abstract: PURPOSE: A method for fabricating a liquid crystal display is provided to reduce the number of fabricating processes and decrease material costs. CONSTITUTION: A driving circuit layer for driving liquid crystal is formed on a substrate(S81). A voltage having the same polarity as the charged polarity of the spacer material is applied to a data line, and a scan signal for turning on a thin film transistor is applied to a gate line(S82). At least one hole is formed on the driving circuit layer. A charged spacer material is filled in the hole(S83). The spacer material is burnt to form spacers on the substrate(S84).
Patent KR-20040026079-A (KR)
Title: Electric precipitator
Inventor: KIM YEONG SAENG
IPC: B03C3/34
Filed: 2002-09-17
Abstract: PURPOSE: Provided is an electric dust collector which is equipped with a collector operable without a power supply. CONSTITUTION: The electric dust collector includes an ionizer(20) for ionizing contaminants in an introduced air and a collector(30) for adsorbing the contaminants ionized by the ionizer and collecting the same. The collector is provided with an electrostatic filter(31) generating an electrostatic force by itself. The electrostatic filter(31) is mainly composed of polypropylene with strong hydrophobic property. The electric dust collector further includes a deodorizing filter adsorbing odor inducing materials contained in the air.
Patent KR-20040026988-A (KR)
Title: EMS of ATM switching system having an INBAND IPC function and controlling method therefore
Inventor: PARK SANG YONG
IPC: H04L12/24
Filed: 2002-09-27
Abstract: PURPOSE: An element management system of an ATM exchange having an inband IPC function and a control method thereof are provided to reduce maintenance cost of an ATM exchange by connecting an EMS(Element Management System) only to the ATM exchange, allocating one link line for an inband IPC to connect them, and loading an IPC path information to execute an IPC transmission/reception. CONSTITUTION: In an initial state(S1), an inband IPC network is constructed and path setup information for an IPC transmission/reception stored in each ATM exchange is loaded to pertinent processors in a set-up(S2). It is determined whether an inband signal has been transmitted/received from/to an ATM exchange set as a host under the control of an EMS to/from a pertinent ATM exchange(S3). If the inband signal has been transmitted/received, the ATM exchange set as the host converts a signal transmitted/received through an inband transmission line into inband IPC data according to a transmission direction and transmits it to a corresponding transmission path(S5). A main processor of the pertinent ATM exchange, which has received the IPC data, processes a set function and re-transmits it to the ATM exchange used as a host(S6). The ATM exchange set as the host collects response IPC data from an ATM exchange, from which an EMS has requested a response, and transmits response IPC data to the EMS(S7).
Patent KR-20040032000-A (KR)
Title: Method of manufacturing conductive pattern of semiconductor device
Inventor: SEO IL SEOK
IPC: H01L21/027
Filed: 2002-10-08
Abstract: PURPOSE: A method for forming a conductive pattern of a semiconductor device is provided to restrain residues and to reduce cone-shaped particles by etching an organic anti-reflective coating layer using mixed gases of HBr, He and O2. CONSTITUTION: A polysilicon layer as a conductive layer is formed on a silicon substrate(21). An organic anti-reflective coating layer is formed on the polysilicon layer. The organic anti-reflective coating layer is etched by anisotropic dry-etching using mixed gases of HBr, He and O2 and using a photoresist pattern as a mask. Then, a polysilicon pattern(23a) is formed by etching the polysilicon layer.
Patent KR-20040032470-A (KR)
Title: Laminate film having function of extension and cubical feeling on the printing sheet
Inventor: KIM YANG PYEONG
IPC: B32B7/02
Filed: 2002-10-10
Abstract: PURPOSE: Provided is a laminated film, by which a pattern or a letter printed on an object layer appears in a three-dimensional state, and which gives magnifying effect favorable to visual powers. CONSTITUTION: The laminate film comprises a polypropylene film or a PVC film having ultra-fine convex protrusions(A) in the shape of at most a semi-sphere on the top surface thereof; and laminated layers on the bottom surface of the film. In the laminate film, the laminated layers are composed of a PP film(B) and a PET film(C) having protrusions, and an EVA adhesive layer(D); a PVC film and a PET film having protrusions, and an EVA adhesive layer; a PP film and a PET film having protrusions, and an adhesive layer; or a PVC film having protrusions and an adhesive layer.
Patent KR-20040032605-A (KR)
Title: Liquid crystal display device
Inventor: BAEK YUN CHANG
IPC: G06F1/16
Filed: 2002-10-10
Abstract: PURPOSE: An LCD display device is provided to improve an internal structure of the device through removal of an LCD monitor main sash by assembling/arranging an AC/DC inverter to the front of an LCD monitor shield cover. CONSTITUTION: The device includes an LCD module(200), the AC/DC inverter(400), and the LCD monitor shield cover(500) between a front and a rear LCD monitor housing(100,600). While an assembly(450) of the AC/DC inverter and the LCD monitor shield cover is arranged to the back of the LCD module, the assembly is not assembled to the LCD monitor main sash. The AC/DC inverter is arranged to the front of the LCD monitor shield cover. As the monitor shield cover plays a role of the LCD monitor main sash, internal space and weight are reduce as much.
Patent KR-20040035288-A (KR)
Title: Multi-carrier transmission system capable of improving the performance of receiving and a method proessing signal thereof
Inventor: KIM JUN SU
IPC: H04L1/00
Filed: 2002-10-19
Abstract: PURPOSE: A multi-carrier transmission system improving reception performance is provided to add PN sequences, another synchronous information, to data in frequency regions, thereby improving reception performance of a receiver where synchronous obtaining and channel equalizing processes are carried out. CONSTITUTION: An FEC(Forward Error Correction) portion codes data of frequency regions such that a receiver can sense and correct an error. A serial/parallel converter(320) gathers predetermined number of data of the frequency regions, and outputs the gathered data as parallel data. A synchronous information inserter(330) inserts different synchronous information having the same length into the data, respectively. A frame former(340) forms predetermined frames including the data to which the different synchronous information is added and pilot data. An IFFT portion(350) performs an IFFT process for the formed frames, and modulates the frames into OFDM signals of time regions. A guard interval inserter(360) inserts a guard interval into the OFDM signals.