baber/WOPTO huggingface dataset:
Patent KR-20000032745-A (KR)
Title: Method for rapid vertical arrangement of ink jet multifunction peripheral system by using external telephone sets
Inventor: ON JAE KYUNG
IPC: B41J2/00
Filed: 1998-11-17
Abstract: PURPOSE: A method for rapid vertical arrangement of ink jet multifunction peripheral system by using external telephone sets is provided to output vertical pattern arrangement by itself and to adjust tangled vertical pattern arrangement quickly even though the ink jet printer does not have any own manipulation panel for the vertical arrangement. CONSTITUTION: A method for rapid vertical arrangement by using external telephone sets in ink jet multifunction peripheral system including a shuttle style printer includes the steps of printing a plurality of patterns for vertical arrangement of the printer and pattern numbers for the respective patterns, receiving vertical arrangement information in a predetermined sequence through external telephone sets by determining a distortion direction and a distorted step number for a pattern among the plurality of patterns after hooking off the external telephone, when a proper pattern is not searched in the printed vertical arrangement patterns, and performing the vertical arrangement with reference to the input vertical arrangement direction and the number of step, wherein if a most well arranged vertical pattern exists in the printed vertical arrangement patters, a corresponding pattern number is input through the external telephone.
Patent KR-19990045687-A (KR)
Title: 반도체 장치, 그 제조 방법 및 그것을 이용한 전자 장치
IPC: H01L23/31
Filed: 1998-11-28
Abstract: 반도체 장치에 있어서, 절연성 수지로 이루어져 있으며 전극 형성 홀을 갖는 베이스의 표면에 다수의 배선막이 형성되는데, 배선막의 표면과 베이스의 표면이 동일 평면상에 위치하며, 배선막의 적어도 일부분이 전극 형성 홀과 함께 겹쳐지고; 배선막으로부터 멀리 떨어져 있는 베이스의 이면 위에 외부 전극을 형성하기 위해 도전성 물질이 전극 형성 홀에 매립되며; 반도체 소자는 절연막을 그 사이에 두고 베이스의 표면 위에 위치하고, 반도체 소자의 이면은 베이스의 상기 표면에 연결되어 있으며, 와이어는 반도체 소자의 전극을 대응하는 배선막에 연결하고, 수지는 배선막과 와이어를 밀봉한다.
Patent KR-20000037550-A (KR)
Title: Circuit for managing error spread of plasma display panel
Inventor: KANG SEONG HO
IPC: G09G3/296
Filed: 1998-12-01
Abstract: PURPOSE: A circuit for managing error spread of plasma display panel is provided to simplify a circuit and make high speed calculation possible and reduce cost by making only one adding circuit be used by restricting difference of bit between original pixel image signal and output image signal to 1 bit and to prevent regular pattern from occurring in still image by distributing error amount between original pixel image signal and output image signal to the next frame as well as adjacent pixels which have not been managed yet and to prevent bit overflow which can occur when input image signal is peak level of realizable range by installing overflow predicting circuit additionally. CONSTITUTION: A circuit for managing error spread of plasma display panel includes an LSB(least significant bit) detecting circuit(102) which detects LSB if n bits image signal of original pixel inputted to image input terminal(101) is outputted in error spread through an adding circuit(108); a higher line LSB delaying circuit(103) which adds LSB value, which occurs at 1 line past than the original pixel, to the detected LSB value; a left dot LSB delaying circuit(104) which adds LSB value, which occurs at one dot past than the original pixel, to the detected LSB value; a former frame LSB delaying circuit(105) which adds LSB value, which occurs at 1 frame past than the original pixel to the detected LSB value; a three input OR gate(106) which outputs error signal due to former LSB value by OR-operating output signals of the higher line LSB delaying circuit(103), the left dot LSB delaying circuit(104) and the former frame LSB delaying circuit(105); an adding circuit(108) which adds error signal of the three input OR gate(106) to the original pixel and spreads it; and an LSB removing circuit(109) which removes LSB value from the error spread output signal of the adding circuit(108) and transforms it to m(=n-1) bits and outputs it to image output terminal(110).
Patent KR-20000042574-A (KR)
Title: Method for searching data of guarding system by using digital vcr
Inventor: CHOI U YEOUNG
IPC: G11B20/10
Filed: 1998-12-26
Abstract: PURPOSE: A method for searching data of a guarding system by using a digital VCR is provided to quickly search an image signal in a part needed to search from image signals stored. CONSTITUTION: A present time data about an image signal retained in a sub code of each track is stored. A VISS(VHS index search system) signal is recorded at a predetermined time interval. In entering time data in a position needed to search, the time data in a present position of tape is detected by reading the sub code of a present track. A different time between the time data in the needed position and the present detected time data is detected. A number of VISS is detected during a fast packing. When the number of VISS corresponding to the different time is detected, the time data in the present position of tape is detected by reading the sub code in the position of track. If the detected time data and the time data inputted by a user are conformed, a playback is performed from the position. If not so, it is performed from the detecting process of different time band again.
Patent KR-20000042846-A (KR)
Title: Method for forming gate electrode of semiconductor device
Inventor: JANG SE UK
IPC: H01L21/28
Filed: 1998-12-28
Abstract: PURPOSE: A method for forming a gate electrode of a semiconductor device is provided which can prevent the generation of void in a titanium silicide film, in fabricating a gate electrode including the titanium silicide film. CONSTITUTION: A method for forming a gate electrode(100) includes the steps of: depositing a gate oxide(12), a polysilicon film(13) and a titanium silicide film(15) on a semiconductor substrate(11) in sequence; densifying the titanium silicide film; crystallizing the titanium silicide film; depositing a passivation film(16) on top of the titanium silicide film; and forming a gate electrode, by patterning the passivation film, the titanium silicide film, the polysilicon film and the gate oxide in a desired shape. The titanium silicide film is densified by thermal processing for 30 minutes or 5 hours in a temperature ranging from 500°C to 650°C in a furnace, or by thermal processing for 10 - 120 seconds in a temperature ranging from 500°C to 650°C in a rapid thermal annealing facility. And it is desirable that the titanium silicide is crystallized in a rapid thermal annealing facility for 10 - 60 seconds in a temperature ranging from 750°C to 950°C.
Patent KR-20000043382-A (KR)
Title: Structure of tub cover of fully-automated washing machine
Inventor: RYU JAE CHEOL
IPC: D06F39/12
Filed: 1998-12-29
Abstract: PURPOSE: A structure of a tub cover of a fully-automated washing machine is provided which can improve efficacy to pump and to wash laundry by inducing the washing water pumped between an inner tank and an outside tank softly without resistance by a low tub cover and a upper tub cover and supplying more water. CONSTITUTION: A structure of a tub cover of a fully-automated washing machine is characterized by being comprised of: a device to induce washing water supplied by being pumped between an inner tank and an outside tank smoothly, formed in a low tub cover(121) to supply smoothly, having an inducing board in the right direction(124) to induce washing water between the inner tank and the outside tank when the inside tank is rotated rightly and formed in a guiding rib of the low tub cover(121) and an inducing board in the opposite direction(125) formed in a guiding rib installed in the opposite part of the inducing board in the right direction(124); and a curved-surface board which connects the inducing board in the right direction(124) and the inducing board in the opposite direction(125) to induce and supply washing water in the same direction with the direction of rotating of the inner tank. The same is characterized the inducing board in the right direction(124) and the inducing board in the opposite direction(125) is formed of QLD shape.
Patent KR-20000043472-A (KR)
Title: Multiple serial communication apparatus
Inventor: CHA YOUNG JAE
IPC: H04L5/00
Filed: 1998-12-29
Abstract: PURPOSE: A multiple serial communication apparatus is provided to be easy to diagnose a system state regardless of a system position by using a serial communication and an infrared ray communication in common. CONSTITUTION: A multiple serial communication apparatus comprises a communication control module(10), an RS232 driver and receiver(20), an infrared ray transceiver(30), a receiver(40), a transceiver(50), a recognition and connection part(60), a control signal part(70) and a select part(80). The communication control module(10) has an UART port(11) and a port input/output(PIO)(12), and supports an RS232 communication and an infrared ray communication. The RS232 driver and receiver(20) processes an RS232 transmission/reception signal. The infrared ray transceiver(30) controls a transmission and reception of an infrared ray signal. The recognition and connection part(60) connects an RS 232 signal through a cable, and outputs a control signal for recognizing whether any communication mode is executed at the PIO(12). The control signal part(70) transfers a control signal from the recognition and connection part(60) into the PIO(12), and the select part(80) enables and disables the infrared ray transceiver(30) according to the control signal from the PIO(12), and selects an infrared ray communication or an RS232 communication.
Patent KR-20000043700-A (KR)
Title: Block molded product using steel-making slag and waste vinyl
Inventor: KIM JIN TAE
IPC: C04B16/04
Filed: 1998-12-29
Abstract: PURPOSE: Block molded product is provided, which is prepared by using steel-making slag and waste vinyl. CONSTITUTION: A block molded product is prepared by mixing, heating and molding 100 part by weight of steel-making fine particle; and 10-55 parts by weight of waste vinyl which coats the particle as a binding agent. Optionally 5 parts by weight or less of stearic acid based on the weight of waste vinyl, 2-4 parts by weight of a pigment based on the weight of waste vinyl, an antioxidizing agent, or a UV stabilizer is added. Preferably the size of the slag particle is less than 1 mm.
Patent KR-19990064151-A (KR)
Title: 특수 효과 시스템, 화상 처리 방법 및 대칭 화상 생성 방법
IPC: G06T3/00
Filed: 1997-09-11
Abstract: 제 1 소스 비디오 신호에 지정된 화상 변환이 적용되어 주 화상을 생성하고, 주 화상에 적용된 화상 변환과, 대칭 기준으로 지정된 점, 선 또는 평면에 따라 제 1 소스 비디오 신호와 같거나 다른 제 2 소스 비디오 신호에 대칭 화상 변환을 적용함으로써, 주 화상에 대해서 점-대칭, 선-대칭 또는 평면-대칭인 대칭 화상을 생성한다. 따라서, 대칭 기준으로서 서빙하는 점, 선 또는 평면을 지정하는 것에 의해 화상 변환이 적용된 주 화상에 대칭인 대칭 화상을 쉽게 얻을 수 있다.
Patent KR-19990067423-A (KR)
IPC: A61F2/00
Filed: 1995-11-09
Abstract: The femur component for a hip endoprosthesis has a distal end (1) destined for introduction into the femur medullary space, a proximal shoulder section (2) with a neck (3), a shaft section (4) between the shoulder section (2) and end (1) with longitudinal axis (5) and length (L), and a peripheral groove (6) in the proximal third of the shaft section (4) which merges into the shoulder section (2). The groove (6) is linked to the proximal zone (8) of the shoulder section (2) via two channels (7) on the surface of the shoulder section (2). The channels (7) facilitate local application of cement in the proximal region of the femur. They also allow excess bone cement, present in the femur medullary space when the femur component is implanted, to escape.
Patent KR-19990087404-A (KR)
Title: 감법 멀티캐리어 cdma 액세스 방법 및 시스템
IPC: H04B1/7107
Filed: 1997-02-21
Abstract: 감법 멀티-캐리어 CDMA 기술을 실행하기 위한 장치 및 방법이 개시된다.  채널은 복수의 연속하는 부채널로 분할되는데, 각각의 부채널에서의 확산량은 부채널의 수에 따라 감소된다.  상기 채널은 복수의 타임슬롯으로 분할되고, 상기 채널을 공유하는 총 대화수의 비율이 각각의 타임슬롯에 할당된다.  이러한 방법을 사용하는 무선 통신 장치는 전송을 위한 하나의 타임슬롯 및 수신을 위한 다른 타임슬롯을 이용할 수 있다.
Patent KR-20000015875-A (KR)
Title: Method and apparatus for misted liquid source deposition of thin films with increased yield
Inventor: MCMILLAN LARRY D
IPC: B05D1/04
Filed: 1997-05-15
Abstract: PURPOSE: A method for misted liquid source deposition of thin films is provided to improve an yield without breaking down bonds of a liquid. CONSTITUTION: A mist generator (12) produces a mist from a liquid precursor. Energy is added to the mist particles without carbonizing or otherwise breaking down the bonds in the metal compounds and solvent, preferably by charging the mist particles and then electrically accelerating them. The mist is deposited on a substrate (605) having the opposite polarity to the particles. Infrared lamps (38, 40) may also heat the mist particles to a temperature below the temperature at which the compounds and solvent in the liquid precursor decompose.
Patent KR-20000050319-A (KR)
Inventor: PARK JU HYUN
IPC: F25D23/02
Filed: 1999-01-06
Abstract: PURPOSE: A structure of a door basket of a refrigerator is provided to stably support a storage container received in the door basket regardless of a size of the container by moving a supporting guide freely, thereby preventing noise due to the movement of the container and improving a receiving function of the door. CONSTITUTION: A structure of a door basket of a refrigerator includes a door basket(52) formed on a door(50) for receiving a storage container and having a movement hole(54) at a lower part(52a) supporting the storage container, a supporting guide(60) for supporting the storage container in the door basket, and a supporting part(70) for supporting the supporting guide movable along the movement hole and rotatably, so that the supporting guide is freely movable for stably support the storage container regardless of a size of the container.
Patent KR-19990045807-A (KR)
Filed: 1999-01-13
Abstract: 본 발명은 인터넷상에서의 전자교과서를 이용한 초중.고 교수-학습 방법 및 수행 평가 시스템에 관한 것으로서, 특히 학생의 학습 수준과 개성을 존중하고 학습의 흥미를 유발하여 자기 학습력을 신장시키는데 활용할 수 있는 교수-학습 방법이 적용된 전자교과서를 이용한 초중.고 교수-학습 방법과 학생 스스로가 전자교과서를 이용하여 해당교과과정을 학습한 후에 학습내용에 대한 이해도 및 성취도를 학생 자신이 평가할 수 있도록 해주는 수행 평가 시스템의 개발에 관한 것이다. 본 발명이 적용되는 인터넷상에서의 전자교과서를 이용한 초중.고 교수-학습 방법 및 수행 평가 시스템에서는 학생이 원하는 수준의 전자교과서와 학습방법을 선택하여 학습할 수 있도록 해준다. 종래에는 교사 주도의 단편적이고 획일적인 지식 주입 방법으로 이해력, 사고력, 비판력, 창의성 등의 고등 정신 기능을 육성하는 데 어려움이 있었으며, 학생들의 학습수준을 고려하지 않는 학습방법으로 하위수준 학생들의 수업 참여도 결여 및 학습 포기 현상이 발생하는 문제점이 존재하였다. 또한 평가기준의 공정성 및 객관성의 결여로 평가 결과에 대한 공신력에 문제점이 있었다. 상기 종래기술의 문제점을 해결하기 위해 안출된 본발명은, 인터넷상에서의 전자교과서를 이용한 초중.고 교수-학습 방법 및 수행 평가 시스템을 제공한다.
Patent KR-20000051719-A (KR)
Inventor: AHN YOUNG KYUM
IPC: B65D21/02
Filed: 1999-01-25
Abstract: PURPOSE: A bent type synthetic resin box is provided to achieve an enhanced durability when the boxes are stacked and enhanced space utilization when the box is bent. CONSTITUTION: A box comprises at two longer edges and a shorter edge of a frame(1) a plurality of four-cornered connecting members(3, 4) and a plurality of recesses(5, 6), the members(3, 4) and the recesses(5, 6) being arranged alternately, the first longer edge being formed integrally with an upper surface of the frame(1), the second longer edge being formed to have a height equal to a thickness of a first longer side panel(7), the member(4) and the recess(6) being formed to have a height equal to the sum thickness of the first and second longer side panels(7, 8), the panels(7, 8) and a shorter panel(15) having a plurality of connecting members(10, 18) and recesses(11, 19) being coupled by an axis(12), the first and second longer side panels(7, 8) and the shorter side panel(15) being coupled by a coupling projection and an interlocking resilient plate(16).
Patent KR-20000051980-A (KR)
Inventor: RIUWEN CHEN
IPC: H01L23/495
Filed: 1999-01-28
Abstract: PURPOSE: A lead frame is to dissipate heat from a highly integrated silicon chip in a semiconductor package and to reduce burr present on outside of the semiconductor package without addition of any equipment. CONSTITUTION: A lead frame having a packaging region comprises: a die pad(110) in the packaging region; a lead(128) arranged around of the die pad; a heat slug(200) present outside of the packaging region; a tie bar(120) attached to the die pad; and a pair of side rails which support the lead and the heat slug in addition to tie bars not connected to the heat slug. A part of each lead is placed in the packaging region whereas at least one of the tie bars connects the die pad to the heat slug. After a silicon chip(100) is bonded to a surface of the die pad, a wire bonding operation is accomplished. A conductive wire(132) is connected from a bonding pad on the silicon chip to an inner lead part(115) of the lead.
Patent KR-20000054897-A (KR)
Inventor: KIM YOUNG NAM
IPC: B65D33/01
Filed: 1999-02-01
Abstract: PURPOSE: A vegetables and fruits wrapping envelope is provided to maintain the fresh state of vegetables and fruits in long period by maintaining the density of oxygen and carbon dioxide in proper level and lowering the density of ethylene generated from the vegetables and fruits. CONSTITUTION: A vegetables and fruits wrapping envelope contains fruits and vegetables therein and has a silicon membrane having a ventilated characteristics and some area. An opening hole(14) is formed on one side of synthetic resin envelope(12). A textile(22) having the silicon membrane formed on one surface thereof is fusion welded to the opening hole(14). Therefore, the vegetables and fruits contained in the wrapping envelope is maintained in a fresh state for a long time.
Patent KR-20000034824-A (KR)
Title: Focus pack of fly back transformer
Inventor: CHOI SEONG YOON
IPC: H04N3/19
Filed: 1999-03-09
Abstract: PURPOSE: A focus pack of a fly back transformer is provided to make a substrate be protected stably at an inner side of a focus cover at fabricating a focus pack which is installed at one side of the fly back transformer. CONSTITUTION: A focus pack of a fly back transformer comprises a focus pack body(130)which has a substrate insertion groove(120) and is installed at one side of a fly back transformer(FBT) case. In the substrate insertion groove(120) is inserted and fixed a substrate(110) in which focus and screen resistor patterns(140,140') are printed at both sides in parallel. Pin insertion grooves(150,150') are installed at front and rear parts of the substrate(110), and ground and input terminal pins(160,170) are inserted in the pin insertion grooves(150,150'). At front parts of the substrate insertion groove(120) is formed a guide groove(180) for preventing a fluctuation of the ground terminal pin(160). Focus and screen output terminal pieces(200,200') have fixing pieces(190) at front parts, and cable connection pins(210) formed at rear parts. A fixing groove(220) is formed at each of the output terminal pieces(200,200') and is fixed at a fixing protrusion(230) of the substrate insertion groove(120).
Patent KR-19990077810-A (KR)
IPC: H04L27/36
Filed: 1999-03-12
Abstract: 무선(無線) 전송 시스템을 위한 일정-인벨럽 변조기(constant envelop modulator)와 전송 아키텍처(transmit architecture) 등을 공급하고, 그 작동하는 방법(method)을 공급한다.  일정-인벨럽 변조기(constant envelop modulator)는 전송되는 데이터를 수신하는 차동(差動) 인코더(differential encoder)를 포함하고, 전송되는 변조 신호의 동상 요소(in-phase component)와 90°차이에 의한 요소(quadrature component) 등을 생성시킨다.  변조에 특별한 모양을 줄 목적으로, 동상(同相) 요소와 90°차이에 의한 요소 등은, 디지털 필터를 통하여 통과한다.  변조 신호의 동상(同相) 요소(in-phase component)와 90°차이에 의한 요소(quadrature component) 등은 변조에 있어서 위상 정보와 진폭 정보 등 양쪽을 가지는데, 여기서 일정-인벨럽 동상(同相) 변조 신호, 그리고 일정-인벨럽 90°차이에 의한 변조 신호, 그리고 부속되는 진폭 변조 인벨럽 신호 등을 공급할 목적으로, 일정-인벨럽 변조기(constant invelop modulator)는 변조 신호에서 진폭 변조 정보(amplitude modulation information)를 제거한다.  결과적으로 생긴 일정-인벨럽 동상(同相) 변조 신호와 90°차이에 의한 변조 신호 등은, 일정-인벨럽 위상 변조 신호로의 전송을 위하여 무선(無線) 주파수(radio frequency)에서 결합된다.  변조 신호를 전송을 위한 적합한 출력 전력 레벨로 끌어올리기 위하여, 비선형(非線形) 전력 증폭기(non-linear power amplifier)를 통하여, 일정-인벨럽 위상 변조 신호(constant envelop phase modulation signal)는 공급된다.  그 다음에, 진폭 정보를 신호로 다시 투입할 목적으로, 일정-인벨럽 위상 변조 신호의 진폭의 포인트 후(後)에, 비선형 전력 증폭기(non-linear power amplifier)에서, 변조 신호의 진폭 변조 부분(AM content)은 일정-인벨럽 위상 변조 신호로 다시 투입된다.  본 발명을 따르는 일정-인벨럽 변조기(constant envelop modulator)와 전송 아키텍처(transmit architecture) 등에 의하여, 전체의 구성은 효율(efficiency)이 있는 비선형(non-linear) 모드에서 작동된다.
Patent KR-19990077846-A (KR)
Title: 슬롯 타이밍 검출 방법 및 회로
IPC: H04W84/12
Filed: 1999-03-12
Abstract: 슬롯 타이밍 검출 방법에 있어서, 데이타의 순서인 포인트에서의 전력값 중, 전력값의 크기가 상위로부터 순위 N번째 이내에 들어있는 전력값의 데이타만이 기억되고, N번째 데이타는 임계값으로 기억된다.  슬롯 구간에서의 임계값은 누적되어 베이스 값을 얻는다.  전력값의 데이타 중 선정된 M개의 데이타만이 포인트 정보와 함께 기억된다.  N개의 데이타에 대응하는 포인트에 대응하는 데이타가 M개의 데이타내에 존재하면, 이번회에 얻어진 데이타는 각 포인트에서의 데이타에 가산되어 새로운 데이타를 생성한다.  N개의 데이타에 대응하는 포인트에 대응하는 데이타가 M개의 데이타에 존재하지 않으면, 이번회에 얻어진 데이타는 베이스 값에 가산되어 새로운 데이타를 생성한다.  새로운 데이타는 M개의 데이타 중, N개의 데이타내에 존재하는 데이타가 하나도 없는 포인트에 대응하는 데이타에 임계값을 가산함으로써 생성된다.  생성된 데이타의 수가 M 이상이면, 단지 상위 M개의 데이타가 포인트 정보와 함께 기억된다.  슬롯 평균이 선정된 횟수만큼 수행된 경우, M개의 데이타가 선정된 수로 나누어지고, 그 몫은 평균치가 된다.  슬록 타이밍 회로, 이동국, 및 이동 통신 시스템도 또한 공개된다.
Patent KR-20000011236-A (KR)
Inventor: KIMURA KAZUYA
IPC: F04B49/00
Filed: 1999-04-12
Abstract: PURPOSE: A wobble plate compressor of the variable capacity is provided to reduce the power consumption of a compressor when an air conditioning system is turned off. CONSTITUTION: The wobble plate compressor of the variable capacity is formed by:a cylinder block(1); a front housing(2) connected to the first edge of the cylinder block(1); a rear housing(4) connected to the rear edge of the cylinder block(1) passing a valve plate(3); a bolt(16) for firmly connecting the cylinder block(1), the front housing(2), the valve plate(3) and the rear housing(4) together to form the housing; a coil spring(9) and a thrust bearing(10) provided in the center of the cylinder block(1); and a lip seal(15) for sealing the front face of a crank chamber(5).
Patent KR-19990087957-A (KR)
Title: 낮은저항의배선층을갖는반도체장치및그제조방법
IPC: H01L29/49
Filed: 1999-04-23
Abstract: 반도체 장치는 반도체 기판상에 직접적 또는 간접적으로 형성된 폴리실리콘막 및 상기 폴리실리콘막상에 형성된 내화금속 실리사이드막을 포함한다.     내화금속 실리사이드막은 내화금속 실리사이드의 그레인을 구비한다.     상기 그레인의 적어도 일부분은, 내화금속 실리사이드막의 막두께 및 내화금속 실리사이드막의 막폭 중 적어도 하나보다 크거나 동일한 최대 그레인 직경을 갖는다.
Patent KR-20000067335-A (KR)
Inventor: KWAK JIN GYU
IPC: H04B7/005
Filed: 1999-04-27
Abstract: PURPOSE: A parallel interference cancellation detector removing multi-user interference using a reference P-N(Pseudo-Noise) code is provided to increase the capacity of a system by effectively removing multi-user interference in the CDMA system. CONSTITUTION: A plurality of matched filtering units(10) output various users's signals, carrying out matched-filtering for receiving signals using the users's PN codes. A reference matched filtering unit(20) outputs multi-user interference signals using a reference PN code which is orthogonal to the various users' PN codes. A temporary interference cancellation unit(30) removes interference, carrying out subtraction operation for the multi-user interference signals outputted from the reference matched filtering unit(20). A delay unit(40) delays and outputs the receiving signals. A parallel interference cancellation unit(50) regenerates and subtracts undesired other user's signals from the receiving signals inputted from the delay unit(40) and determines and outputs user signals.
Patent KR-20000012190-A (KR)
Inventor: CHO IK SOO
IPC: A01G31/00
Filed: 1999-06-08
Abstract: PURPOSE: A bean sprout is provided to maintain the nutritive ingredient of a bean and to be helpful to the health. CONSTITUTION: A method for raising a bamboo charcoal bean sprout is formed by:accumulating a bamboo charcoal(4) on the bottom of a dark brown glazed pottery steamer(1) for a thickness of 2 centimeters; spreading evenly the mixture of bamboo charcoal powder and yellow soil powder(3); putting beans(2) being soaked in water sufficiently; covering the mixture of the bamboo charcoal powder and the yellow soil powder for 10 centimeters of thickness; spraying water sufficiently per three hours (about 8 times per day):and maintaining the room temperature of a raising chamber for 20 - 25°C. Herein, a natural underground water is used for the spraying water while being maintained for a temperature of 17 - 22°C and sprouting for 3 - 4 days.