baber/WOPTO huggingface dataset:
Patent KR-20030021932-A (KR)
Title: Interference cancelliiation system simulator for test and performance evaluation of broadband wireless repeater and simulation method thereof
Inventor: JUNG GEUM TAEK
IPC: H04B7/14
Filed: 2001-09-10
Abstract: PURPOSE: A multi-channel ICSS(Interference Cancellation System Simulator) for the test and performance estimation of a wideband wireless relay apparatus and a simulation method therefor are provided to perform an effective test in time, space, and cost aspects by simply generating multi-channel signals with several types necessary for testing a relay equipment using a transmission antenna and a reception array antenna. CONSTITUTION: A plurality of RAMs(101) store generation data received from a PC(20) having an ICSS operating program in a designated address suitable for each channel, and transmit the stored data to a plurality of D/A(Digital to Analog) converters (104-1¯104-n) by a control operation of a CPU(102). The CPU(102) collectively controls the entire operation of the ICSS. An EEPROM(Electrically Erasable and Programmable ROM)(103) stores information about the distortion of an amplitude and a phase. A plurality of D/A converters(104-1¯104-n) receive data corresponding to each channel from a plurality of RAMs(101), separate I data and Q data of each channel, convert the I data and Q data into analog signals, and output the analog signals.
Patent KR-20030027130-A (KR)
Inventor: JUNG CHEON SUN
IPC: D21H27/10
Filed: 2001-09-12
Abstract: PURPOSE: An inner packing material for leaf and stem vegetables and fruit vegetables is characterized by absorbing harmful gas(ethylene, acetaldehyde, ethanol and so on), maintaining freshness for circulating, having high physical and chemical stability, minimizing loss, reducing quantity of waste, reducing labor and increasing longevity of cut flower. CONSTITUTION: The inner packing material for maintaining freshness of leaf and stem vegetables and fruit vegetables is obtained by a process containing the steps of: beating and mixing chemical pulp of a broad-leaved tree and a needle-leaf tree or OCC(old corrugated container); grinding charcoal to make powder having under 200mesh, followed by adding and mixing; grinding feldspathic porphyritic andesite to make powder having 300-400mesh, followed by adding and mixing; adding cationic starch or cationic poly acryl amide to manufacture a liner and a core paper; and then producing cellular board for inner-packing out of the raw paper using a single facer.
Patent KR-20030023930-A (KR)
Title: Peer-to-peer mode communication system and method based on bluetooth module between mobile terminals
Inventor: CHO DONG HO
IPC: H04B7/26
Filed: 2001-09-14
Abstract: PURPOSE: A P2P(Peer-to-Peer) communication system based on a Bluetooth in a mobile communication terminal and a method therefor are provided to perform a communication within a uniform range in mobile communication terminals mounting a Bluetooth module by a P2P type which does not pass a mobile communication network. CONSTITUTION: A plurality of mobile communication terminals(21) mount a Bluetooth module and install an operation software, respectively, and perform a P2P communication based on a Bluetooth each other. A plurality of wireless repeaters(22) are formed in a cellular phone communication cell for managing a pico-cell in which the P2P communication based on the Bluetooth is performed. Each of the wireless repeaters(22) relays data transmitted and received between the pico-cells for the P2P communication.
Patent KR-20030024395-A (KR)
Title: Removable fastener
Inventor: CHO MUN HWAN
IPC: F16B5/02
Filed: 2001-09-18
Abstract: PURPOSE: A removable fastener is provided to reduce the number of parts and weight of aircraft by eliminating the necessity of using a rivet for fixing the nut plate to the aircraft. CONSTITUTION: A removable fastener for coupling a mechanical structure(10) and a skin(20) covering the mechanical structure, comprises a bolt(30) tightly fitted to a fitting hole(12) formed at the mechanical structure, in such a manner that a screw thread(32) of the bolt is protruded from the interior of the mechanical structure and a skin hole(22) formed at the skin; and a nut plate(40) which is screw-coupled with the screw thread of the bolt which is protruded from the skin hole of the skin, in such a manner that the skin is fixed at the mechanical structure. The nut plate is cone-shaped and has a groove(42) for coupling with a fastener tool or a tightening tool.
Patent KR-20030026147-A (KR)
Title: Gray Scale Display Apparatus for Plasma Display Panel and Method thereof
Inventor: CHOI IM SU
IPC: G09G3/28
Filed: 2001-09-25
Abstract: PURPOSE: An apparatus and a method for displaying gray scale of a plasma display panel are provided to display a gray scale by using a variable subfield method without using a field memory. CONSTITUTION: An image signal processing portion(10) converts external image signals to digital image data. A gamma correction and error diffusion portion(20) receives the digital image data of the image signal processing portion(10) and corrects a gamma value according to a characteristic of a plasma display panel(110). An automatic power control portion(120) transfers directly the gamma correction and error diffusion portion(20) to a subfield generation portion(60) and detects an ASL(Average Signal Level) of corresponding image data. The subfield generation portion(60) stores selectively the image data of the automatic power control portion(120) to the first and the second frame memories(70,80) and generates gray data corresponding to the image data. An address data generation portion(90) generates address data corresponding to the gray data of the subfield generation portion(60) and applies the address data to address electrodes(A1 to Am) of the plasma display panel(110). An ASL control portion(130) controls the number of subfield. A sustain scan pulse generation portion(100) generates scan pulses and sustain pulses to scan electrodes(X1 to Xn) and sustain electrodes(Y1 to Yn).
Patent KR-20030026679-A (KR)
Title: Explicit Routing Algorithms for MPLS Routers in IP Network
Inventor: KIM MI GYEONG
IPC: H04L12/28
Filed: 2001-09-26
Abstract: PURPOSE: An explicit path setup method in an IP(Internet Protocol) network composed as an MPLS(Multi Protocol Label Switching) router is provided to set a suitable path in consideration of a network state and set a suitable LSP(Label Switched Path) for transmitting a packet following the set path. CONSTITUTION: If the setup request of an LSP which satisfies an average request bandwidth D of a traffic is inputted(S21), each link metric is assigned for reflecting the influence of a link about a current average request bandwidth D to each link metric(S22). Links in which the residual capacity of the link is less than the traffic request bandwidth D are removed and a network is composed again(S23). If an ingress-egress node is included in a topology(S24), The LSP is set up through a Dijkstra shortest path algorithm on the basis of the link metric(S26). When the LSP is set up in a valid topology, one or more redundant LSPs are set up for preparing the fault of the link(S27). A bandwidth which exists in the link after a protect path is set up is updated(S28). A traffic of a D unit is transmitted to the set LSP(S29).
Patent KR-20020027185-A (KR)
Inventor: KAKUTANI TOSHIAKI
IPC: G06T5/00
Filed: 2001-09-28
Abstract: PURPOSE: An image-processing apparatus, a print control apparatus, an image-processing method, and a recording medium are provided to convert tone image data into a form expressed by the dot on-off state, and to rapid conversion of image data with sustained quality. CONSTITUTION: The print system comprises a computer(10) as the image-processing apparatus, a color printer(20), and the like. Upon receiving tone image data concerning RGB color images from a digital camera, color scanner, or other video device, the computer(10) converts these image data to print data that can be represented by the formation of color dots printable by the color printer(20). The RGB tone image data can also be compiled by the computer(10) with the aid of various application programs. The printer driver(12) comprises a plurality of modules, which include a resolution conversion module, a color conversion module, a tone number conversion module, and an interface module. The tone number conversion module converts the tone image data to an expression format based on the dot on-off state. The types of processing performed by the other modules will be described hereinbelow. The color printer(20) prints color images on a print medium by forming color-ink dots on the basis of the print data converted by the modules.
Patent KR-20010111462-A (KR)
Title: 느릅을 함유한 전통장류 제조방법
Inventor: SUH DONG JU
Filed: 2001-10-11
Abstract: 본 발명은 전통 장류의 제조방법에 관한 것이다. 본 발명의 제조방법은 느릅나무껍질을 100℃에 1~2시간 삶는 단계와; 성형틀에 메주를 만들어 숙성실을 만들어 짧은기간 내에 메주를 숙성 발효시켜 품질 좋은 장류를 생산해 국민건강에 기여하게 되는 느릅전통장류의 제조방법을 구비하는 것을 특징으로 한다.
Patent KR-20020002346-A (KR)
Inventor: SEO SEONG WOOK
IPC: D06H5/00
Filed: 2001-10-18
Abstract: PURPOSE: A connecting device of hemp formed with fibrous extracted from cactus is provided, which is characterized by filling the inside of a cushion mat and a normal mat, having excellent air draft property and excellent elasticity, providing comfort and being useful for a cushion mat for home use, a hospital or a car. CONSTITUTION: The connecting device is comprised of: a pressing roller(11) pressing a mass of hemp transferred from an inlet(10) to make the hemp have proper thickness, and transfer the hemp to a conveyor(23); a screw(13) and a guide rail(25) installed on one side of the conveyor(23); the first sewing machine(12) which is installed on the front of the conveyor(23), stitching the top of the hemp; brushes(14)(15)(16) combing the transferred hemp, rotating by operation of jack screws(18) connected to driving motors(17); a suction fan(19) collecting dust and the hemp fell from combing; the second sewing machines(21) which are installed on a working table(20), stitching the hemp and a non-woven fabric to make the mat.
Patent KR-20030034402-A (KR)
Title: an etchant for a wire, a method for manufacturing the wire and a method for manufacturing a thin film transistor array substrate including the method
Inventor: KANG SEONG CHEOL
IPC: G02F1/136
Filed: 2001-10-23
Abstract: PURPOSE: An etching solution for a wire, a method for manufacturing a wire using the same, and a method for manufacturing a thin film transistor array substrate including the same are provided to obtain a thin film having a good etching ratio, taper angle, and uniformity. CONSTITUTION: Gate wiring including gate lines, gate electrodes, and gate pads is formed on an insulating substrate(100). A gate insulating layer and a semiconductor layer are formed on the insulating substrate in order. Data wiring is formed, including data lines crossing the gate lines, source electrodes connected with the data lines, drain electrodes opposite to the source electrodes. A passivation layer is laminated and is patterned to form contact holes exposing drain electrodes. A conductive layer(800) formed of Ag or Ag alloy is laminated and is patterned by using an etching solution including phosphoric acid, nitric acid, acetic acid, potassium peroxymonosulfate, and deionized water.
Patent KR-20030034835-A (KR)
Title: Controlling method of reverse rink in wireless communication
Inventor: BAE BEOM SIK
IPC: H04B7/26
Filed: 2001-10-27
Abstract: PURPOSE: A method for controlling a reverse link in a mobile communication system is provided to assign variations of reverse data transfer rates differently according to characteristics of each mobile terminal, and to control access possibility according access possibilities allocated from a base station when a mobile terminal changes a data transfer rate. CONSTITUTION: A mobile terminal transmits a request message for connection open to a base station, and the base station acquires the mobile terminal(100). The base station sends a configuration message with a PV(Persistence Vector) value during configuration negotiation to the mobile terminal(102). If connection setup is completed(104), the base station transceives packet data with the mobile terminal. Each mobile terminal transmits an RRI(Reverse Rate Indicator) symbol to the base station to notify self reverse data transfer rate, and the base station monitors an RRI message(106), to set an RAB(Reverse Activity Bit) based on remaining capacity and a reverse link load(108). The base station broadcasts the set RAB bit to a cell through an F-MAC(Forward link Medium Access Control) channel(110). And after a predetermined time, the base station returns to the step 106.
Patent KR-20030039024-A (KR)
Title: Refrigerator with soft-freezing room
Inventor: CHOI YEONG SEOK
IPC: F25D25/00
Filed: 2001-11-09
Abstract: PURPOSE: A refrigerator with a fresh compartment is provided to rapidly freeze food stored therein and to prevent repeated freezing and thawing of moisture of the food. CONSTITUTION: A refrigerator includes an inlet part(14) penetrating a lower area of a partition to be close to a suction port(25); an outlet part(16) penetrating the lower area of the partition to be separated from the inlet part; a casing(43) having an intake port and an exhaust port formed on one side wall thereof to be connected with the inlet part and the outlet part, and placed in a lower area of a refrigerator compartment(31) to form a fresh compartment having cooling temperature different from a freezer compartment and the refrigerator compartment; a connecting duct(57) having one end joined to a rear cover(23) and the other end connected with the inlet part to supply air having pass at least some area of an evaporator(27) into the casing; a fan placed on at least one of the connecting duct and the inlet part to blow air into the casing; a temperature sensor detecting temperature in the casing; and a control part controlling the fan based on detection of the temperature sensor.
Patent KR-20030040778-A (KR)
Title: A bandwidth efficient modulation method for transmitting 155Mbps baseband data signals in 50 MHz RF bandwidth
Inventor: CHO PYEONG DONG
IPC: H04L27/34
Filed: 2001-11-16
Abstract: PURPOSE: A modulation system is provided to be capable of transmitting a 155Mbps baseband signal using 50MHz band. CONSTITUTION: A plurality of serial to parallel modulation converters(100) perform a serial-parallel conversion operation of a 155Mbps input signal. A buffer part(200) temporally stores output signals of the serial to parallel converters by a data size of a predetermined frame. A modulation part(300) multiplies an orthogonal code with each signal from the buffer part, groups output signals by a predetermined number and performs an SSB(Single SideBnad) filtering of grouped signals so as to be modulated to a radio signal below a 50Mbps.
Patent KR-20030041237-A (KR)
Inventor: JANG HAN JU
IPC: B65D41/00
Filed: 2001-11-19
Abstract: PURPOSE: A tank cap for a vehicle is provided to prevent the breakage and loss of the cap due to an excessive force by having a display unit at opposite ends of a painting portion and making a user recognize a closed stated precisely by a display window. CONSTITUTION: A tank(10) stores a brake oil, a washer liquid, cooling water and the like and is provided with an engaging member(11) and an injection port(12) at an upper part. A cap(20) has a screw portion formed inside so as to be fixed to the engaging member(11) of the tank(10) thereby blocking the top of the tank(10). A predetermined painting portion(13) is formed at an upper part of the injection port(12) of the tank(10). A predetermined display window(22) is perforated on one portion of the cap(20). An inner complex(30) of transparent material having a fixed protuberance(31) on the top so as to be inserted from inside is formed on the display window(22) of the cap(20).
Patent KR-20030041414-A (KR)
Title: Apparatus and method for embedding and extracting digital water mark based on wavelet
Inventor: JU SANG HYEON
IPC: H04N1/387
Filed: 2001-11-20
Abstract: PURPOSE: An apparatus and a method for inserting/extracting a digital watermark using a wavelet are provided to maintain the stability of watermark by inserting the watermark into a DC component region. CONSTITUTION: An RF component removal portion(302) removes an RF component of a predetermined region assigned as a watermark insertion region from a wavelet-converted image. An index information generation portion(304) extracts position information of pixels having the high RF dependency by comparing an original region of the watermark insertion region with a mirror image without the RF component. A watermark generation portion(308) generates a watermark data stream inserted into the watermark insertion region. A watermark insertion portion(306) inserts the watermark data stream generated from the watermark generation portion into the corresponding pixel data of the original image according to the position information.
Patent KR-20030042278-A (KR)
Title: Method for unlocking using image data in mobile phone
Inventor: CHO TAE HYEON
IPC: H04B1/40
Filed: 2001-11-22
Abstract: PURPOSE: An unlocking method using image data in a mobile communication terminal is provided to effectively prevent that the mobile communication terminal of a user is used by another person by comparing image data inputted through a camera with image data of the user and releasing a locking state of the mobile communication terminal according to the compared result. CONSTITUTION: A control unit of a mobile communication terminal extracts feature points extracted when calculating a reference value designated through captured image data by location information(S12). The control unit calculates values corresponding to the feature points extracted from the image data, and calculates a similar degree with the reference value(S13). The control unit discriminates whether the calculated similar degree is over a threshold value(S14). If the similar degree is smaller than the threshold value, the control unit releases the locking setup of the mobile communication terminal(S17).
Patent KR-20030042583-A (KR)
Title: apparatus for separating flexible waste matter
Inventor: KU KYONG SHIN
IPC: B07B1/10
Filed: 2001-11-23
Abstract: PURPOSE: Provided is a waste separator for construction wastes which lets the tiny wastes such as strings, yarns or so on filtered through a suspension piece of a screen chain so that it prevents a selection screen from being closed up by the wastes. CONSTITUTION: In the waste separator which lets the selection screen recycle the construction waste to aggregate, the waste separator for the construction wastes comprises the parts of: plural main screen chains(10) which are rotated in length direction of the selection screen; plural horizontal screen chains(20a,20b) which are touched to the main screen chain and rotated in right direction to the main screen chain; and the suspension pieces(12,22a,22b) which let an opening terminal formed in length direction of the main screen chain and the horizontal screen chain.
Patent KR-20030043044-A (KR)
Title: Ozonized Water Manufacturing Apparatus
Inventor: CHO GUK HUI
IPC: C02F1/78
Filed: 2001-11-26
Abstract: PURPOSE: An apparatus for manufacturing ozonized water and clean water is provided which is capable of maximizing dissolution efficiency of ozone and water, manufacturing ozonized water of high efficiency and preventing emission of ozone into the air during manufacturing of ozonized water. CONSTITUTION: In an apparatus for producing ozonized water by injecting ozone gas into water, the apparatus for manufacturing ozonized water and clean water comprises an ozone gas production means for generating silent corona inside pipe to produce ozone gas from air flown in; an air inflow maintenance means for constantly maintaining an inflow volume of the air; an ozonized water production means(230) for mixing the produced ozone gas with water introduced to produce ozonized water; a flow rate maintenance means for constantly maintaining flow of the water flown in and produced ozonized water; a filtering means for filtering the produced ozonized water to prepare drinking water; and a discharge means for discharging the ozonized water and drinking water respectively, wherein the ozone gas production means comprises tubular outer electrode, spiral coil rod shaped inner electrode, dielectric and power supply(280), the ozonized water production means(230) comprises water inlet pipe(231), ozone gas induction pipe and flow switch(290), the air inflow maintenance means is an injector(220), the flow rate maintenance means is a pump(240), and the apparatus for manufacturing ozonized water and clean water further comprises a check valve(300).
Patent KR-20030044160-A (KR)
Title: System and Method for Processing the Wireless Macro
Inventor: HONG JONG CHEOL
IPC: H04W76/02
Filed: 2001-11-29
Abstract: PURPOSE: A radio macro processing method and system are provided to simply process various complicate procedures on the Internet by using a macro instruction which incorporates complicate procedures for an Internet access into a single instruction data. CONSTITUTION: A macro processing system(100) is connected to a D/B such as an HLR(Home Location Register) and a VLR(Visiting Location Register). A macro registering agent(105) registers a macro that a wireless Internet terminal(130) desires to use in a macro D/B(110). The macro D/B(110) stores a macro instruction, a method for processing events for an each instruction and a message, and system information. A macro execution agent(115) allows the macro processing system(100) to act for the wireless Internet terminal(130) on the wireless Internet on the basis of the macro information. A virtual Web browser(120) acts for a Web browser mounted at the wireless Internet terminal(130) which has registered for the macro instruction. A VM(Virtual Machine) agent(125) acts for a VM mounted in the wireless Internet terminal(130). The wireless Internet terminal includes its own information to express itself on the wireless Internet, by which a user can exchange information with various contents provider(145) or perform a data communication with the provider. A gateway(135) serves to allow only one system having the same terminal information to exist on the wireless Internet. A macro switching agent(140) switches to allow the macro processing system(100) to perform the wireless Internet terminal(130) while a macro instruction is executed in the wireless Internet terminal(130).
Patent KR-20030046020-A (KR)
Title: Pipe joint structure for a ball valve
Inventor: PARK SEON SHIM
IPC: F16K5/04
Filed: 2001-12-03
Abstract: PURPOSE: A pipe joint structure of a ball valve is provided to prevent the leakage and to easily construct by firmly combining the ball valve with a pipe. CONSTITUTION: A flange portion comprises a taper(11) and a hanging sill(12) in both ends of a valve body(10) and many bolts(14) in the outside of the valve body. A taper type packing member(20) is formed in the outer diameter of a connecting pipe(40) by facing against the taper. The connecting pipe is inserted by gearing to the inner diameter of the valve body for hanging in the hanging sill. A packing pressurizing member(30) combines with the flange portion and pressurizes the packing member. Thereby, the stability for preventing a leakage is improved.