baber/WOPTO huggingface dataset:
Patent KR-20010077259-A (KR)
Title: The method of fabricating semiconductor memory devices
Inventor: SONG SANG HO
IPC: H01L27/10
Filed: 2000-02-01
Abstract: PURPOSE: A method for fabricating a semiconductor memory device is provided, which can assure a process margin of a photo lithography process to form a contact hole by forming the contact hole having a small size. CONSTITUTION: Interlayer insulation films(104,108,114,118,126) are formed on a semiconductor substrate(100), and the first etch mask(300a) is formed by patterning the first etch mask film on the interlayer insulation film. A contact hole(304a) is formed partially by etching the interlayer insulation films through the first etch mask. And the second etch mask(306) is formed on the first etch mask by including the contact hole. A contact hole(304b) is formed by etching the contact hole formed partially through the second etch mask. And a contact plug is formed by stacking a conductive film(310) to fill the contact hole on the second etch mask by including the contact hole. The first and the second etch mask comprises a conductive film having an etching selectivity with the interlayer insulation film, and the conductive film is a metal film. And the second etch mask is formed by a sputtering method.
Patent KR-20010082924-A (KR)
Title: Inverter unit of marking apparatus for semiconductor package
Inventor: KIM YEONG GEON
IPC: H01L23/544
Filed: 2000-02-22
Abstract: PURPOSE: An inverter unit of a marking device for semiconductor packages is provided which automatically inverts a semiconductor package material to perform marking process to the back side of the material and returns the material to the original position after completion of marking and vision processes. CONSTITUTION: An inverter unit of a marking device for semiconductor packages includes a rotary power providing part(10) that has a rotary power output means(12), a rotary power transfer part(20), and an inverting part(30). The output axis of the rotary power output means is combined with a slide shaft(15). The rotary power transfer part is constructed in a manner that a pair of first pulleys(21) are combined with the slide shaft, having a predetermined distance between the first pulleys and the slide shaft, a belt(22) is combined with each of the first pulleys and the second pulley(23) having a shaft(24) is connected with the other side of each belt. The middle part of a turn rail(31) of the inverting part is fixed to the shaft of the second pulley.
Patent KR-20010091636-A (KR)
Title: Economy vessel
Inventor: KIM JEONG AE
IPC: A47G19/00
Filed: 2000-03-17
Abstract: PURPOSE: An economizing container is provided to reduce the generation of food waste, and to prevent the contamination of environment due to the food waste. CONSTITUTION: The economizing container including tableware is achieved by deforming the side wall(7) and the bottom plane(9) of a typical container. More particularly, the side wall of the container is able to be deformed to have a more low length while keeping the whole weight thereof, and also the inner bottom plane of the container is raised to reduce the volume of the container. In this way, the amount of food filled in the container is able to be considerably reduced while the outward appearance and the whole weight of the container being maintained.
Patent KR-20000030871-A (KR)
Inventor: KIM JEONG HO
IPC: B60C11/00
Filed: 2000-03-20
Abstract: PURPOSE: An unbalance wheel and concave-convex tire for bicycles is provided to reduce the monotonous feeling of riding a bicycle and give interesting feeling on a flat road as if riding on a gravel road. CONSTITUTION: An unbalance wheel and concave-convex tire for bicycles includes a wheel in which a rotation shaft is not located on the central point of the wheel but located at one side apart from the central point, and a concave-convex tire which has a plurality of concave parts and convex parts on the outer periphery of the wheel tire, wherein, for example, if a diameter of a wheel is 76.2cm, the rotation shaft of the wheel is positioned 10cm apart from the central point so that the wheel rolls in an unbalanced state, and concave and convex parts are formed, the height of the concave parts is 5cm and the distance between the concave parts is 10cm, so that the user feels as if he is riding on a gravel road.
Patent KR-20010093552-A (KR)
Title: Apparatus for analyzing a drive property according to tension
Inventor: JU HYO MIN
IPC: G01L5/04
Filed: 2000-03-29
Abstract: PURPOSE: A driving characteristic analyzing device is provided to comparatively analyze the influence of tension change of a cable and torque change on a target tracking driving mechanism. CONSTITUTION: A driving characteristic analyzing device comprises: a base(10) whereon respective parts are installed; drive motor(21) and drive gear(25) fixed on the base to generate a rotational power; a driven gear(31) rotating in engagement with the drive gear; a rotating shaft(35) combined to the driven gear, stood vertical to the base, and supported on a bearing(33); a torsion bar(40) connected coaxial to the rotating shaft to generate anti-torque; a torque gauge(45) connected to the end of the torsion bar to measure the modulus of the anti-torque; a gauge supporting bar(47) extendedly connected to the base to hold the torque gauge; and a driving characteristic measuring mechanism(50) connected to the rotating shaft and the drive motor to measure the characteristic of the torsion bar depending on the value of the torque gauge. Upon operating the drive motor, the drive gear and the driven gear rotate and so does the rotating shaft. Then, anti-torque is generated in the torsion bar by the rotating force of the drive gear and the rotating shaft. The rotational angle, the modulus of the anti-torque, is indicated on the torque gauge. The drive motor is operated until the torque modulus on the torque gauge reaches a specific level. If the torque modulus reaches a specific level, the driving state of the drive motor and the rotational change of the rotating shaft are inputted to a spectrum analyzer(55). The spectrum analyzer comparatively analyzes the input signal and outputs the result via an oscilloscope. Consequently, the driving characteristic depending on torsion change is tested.
Patent KR-20010097091-A (KR)
Title: 차량용 안티록 브레이크 시스템
Inventor: PARK GYEONG IL
IPC: B60T8/00
Filed: 2000-04-20
Abstract: 본 발명은 차량 바퀴의 노면슬립현상을 방지하는 안티록 브레이크 시스템에 관한 것으로, 특히 NC형 솔레노이드밸브의 우회유로 및 체크밸브의 구성을 개선한 차량용 안티록 브레이크시스템에 관한 것이다. 
     본 발명에 따른 안티록 브레이크 시스템은 상호 인접하는 두 개의 NC형 솔레노이드밸브 사이에 형성되는 제1우회유로와, 제1우회유로의 중도에서 저압어큐뮬레이터의 입구측으로 연결되는 제2우회유로를 구비하고, 제1우회유로와 제2우회유로의 분기점에 두 NC형 솔레노이드밸브가 공유하는 양방향체크밸브가 설치됨으로써, 모듈레이터블록 내부의 구성이 단순해지고 체크밸브의 장착이 용이할 뿐만 아니라, 이를 통해 모듈레이터블록의 부피가 작아질 수 있도록 한 것이다.
Patent KR-20010097516-A (KR)
Inventor: KIM JONG HYEON
Filed: 2000-04-24
Abstract: 본 발명은 인터넷상에서 주식투자 모의게임을 이용한 실 증권거래 방법에 관한 것으로, 그 목적은 개인적, 사회적, 국가적 문제로까지 확대되는 개인 파산의 문제점을 해결하는 동시에 이들을 긍정적으로 하나의 시스템에 끌어들임으로써 건전한 투자문화를 조성하도록 회원으로 인증된 사람들은 각 기업이나 집 등에서 인터넷을 통해 상호 접속하고, 그 네트워크를 통해 전자적으로 정보를 교환하여 주식투자 모의게임을 진행하고, 이 모의게임에 접속한 접속자들의 성향관계를 분석하는 방법을 제공하는데 있다. 
     본 발명은 인터넷상에서 행해지는 모든 투자실적을 기록하는 데이터베이스를 구축하는 제 1 단계와,  접수된 거래 내역을 통해 수익률을 산출하고 그날 그날의 마감을 통하여 회원들에게 네트워크나 이메일(E-mail)로 회원이 참여하고 있는 게임 사이트에 개별적으로 게재하여 주는 제 2 단계와, 게임 결과 성적이 우수한 회원 아이디(ID)는 폐쇄 회원(Closed User)인 우수회원 DB를 통하여 관리하여, 본 사이트와 제휴를 맺은 사이버 실 증권거래 사이트에서 실거래하여 투자를 하도록 하는 제 3단계와, 실거래시 거래 내역과 수익률은 당일 마감을 통하여 폐쇄 회원(Closed User) 데이터베이스에 결과값이 리턴되게 하여, 수익률이 저조한 폐쇄회원은 다시 모의주식 투자게임으로 돌아가 게임을 진행하도록 하는 제 4단계와, 최종적으로 모의게임에 접속한 접속자들의 투자 정보 및 투자성향을 패턴 분석기 및 인공지능 모델링을 통한 학습기를 통하여 투자습관을 분석하고 통보해주는 제 5단계로 이루어지는 것을 요지로 한다.
Patent KR-20010103503-A (KR)
Inventor: JUN BYEONG GIL
IPC: H01L27/115
Filed: 2000-05-10
Abstract: 여기에 개시되는 강유전체 랜덤 액세스 메모리 장치에 있어서, 어드레스 천이 검출 회로는 어드레스 래치 회로에 의해서 래치된 행 어드레스의 천이에 응답하여 펄스 신호를 발생하며, 플래그 신호 발생 회로는 외부 칩 인에이블 신호에 응답하여 상기 칩 인에이블 플래그 신호를 발생한다. 지연 회로는 상기 펄스 신호를 소정 시간 지연시키며, 컨트롤러는, 상기 외부 칩 인에이블 신호가 인에이블된 후, 상기 지연 회로의 지연 시간 동안에 상기 외부 칩 인에이블 신호가 디세이블될 때 상기 행 디코더 회로를 디세이블 상태로 제어하고, 상기 칩 인에이블 플래그 신호가 디세이블되도록 상기 플래그 신호 발생 회로를 제어한다. 이러한 회로 구성에 따르면, 외부 칩 인에이블 신호가 짧은 펄스 또는 짧은 노이즈로서 인에이블될 때 일어나는 강유전체 랜덤 액세스 메모리 장치의 불필요한 동작을 방지함으로써, 메모리 장치의 신뢰성을 향상시킬 수 수 있다.
Patent KR-20010104149-A (KR)
Title: 이온 교환 처리에 의해 식물성 단백질 추출물로부터 피틴산 및 피틴산염을 제거하는 방법
Filed: 2000-05-13
Abstract: 본 발명은 정제된 단백질 추출물을 이온 교환 수지와 접촉시켜서 피트산 및/또는 피트산염을 이온 교환 수지에 결합시킴으로써 단백질 추출물로부터 피트산 및/또는 피트산염을 제거하는 단계와, 피트산 및/또는 피트산염이 제거된 단백질 추출물을 이온 교환 수지로부터 분리해내는 단계로 이루어지는, 식물성 단백질로부터 피트산 및 피트산염을 제거하는 방법에 관한 것이다. 본 발명의 방법에 의하면, 가용성 단백질만 이온 교환 수지와 접촉한다. 그 결과, 이온 교환 수지에 축적되는 불용성 단백질과 관련된 문제점이 배제되어, 저피트산염 단백질 분리물을 상업적 규모로 제조하는 효율적이고 경제적인 방법이 제공된다.
Patent KR-20010105031-A (KR)
Inventor: LEE SU HO
Filed: 2000-05-18
Abstract: 본 발명은 레이더 수신기의 자동이득 조정장치에 관한 것으로, 입력단을 통해 입력되는 중간주파수 신호를 증폭하는 제 1증폭부와, 상기 제 1증폭부로부터 받은 신호를 I 신호와 Q 신호로 분리하는 복조부와, 복조부에서 출력된 I 신호와 Q 신호를 증폭하는 제 2증폭부와, 상기 제 2증폭부에서 출력된 I 신호와 Q 신호를 디지털 신호로 변환하는 ADC부와, 상기 ADC부로부터 디지털 변환된 신호를 축적하는 레지스터를 복수개 구비하고, 이 레지스터에 축적된 디지털신호를 시분할 처리하여 입력신호에 대응하는 제어용의 디지털 코드값을 생성하는 FPGA부와. 상기 FPGA부의 레지스터에 축적된 디지털 신호를 평가하고 입력신호에 대응하는 코드값을 생성하여 상기 증폭부에 피드백 제공함으로써, 입력신호의 레벨을 원하는 수준으로 제어하는 디지털신호 프로세서를 포함한다.
Patent KR-20010109547-A (KR)
Inventor: MAENG SEUNG RYOL
Filed: 2000-05-29
Abstract: 본 발명은 개인 및 단체 사용자 프로화일 정보를 공개범위에 따라 체계적으로 관리하고, 서비스제공자의 프로화일 정보 입력요구에 대해 서비스사용자가 공개범위를 선택적으로 자동 입력할 수 있도록 하는 개인 및 단체사용자 프로화일 정보 자동 입력 방법에 관한 것이다. 클라이언트(1), 인터넷서버(6), 인터넷서버등록에이젼트(7)가 인터넷(5)을 통해 상호연결된 환경에서 개인 및 단체 사용자의 프로화일 정보를 프로화일DB(3)에 입력, 저장, 변경, 삭제하는 프로화일 정보 관리 단계; 인터넷서버에서 요구하는 프로화일 데이터 항목을 프로화일DB에서 추출하는 단계; 인터넷서버에서 요구하는 프로화일 정보항목의 적절성을 확인하기 위해 인터넷서버의 등급을 인터넷서버등록에이젼트(7)에 질의하는 단계; 인터넷서버에서 요구하는 프로화일 정보 항목과 클라이언트(로컬)에 저장된 개인 및 단체의 프로화일 정보항목을 대응시키는 단계; 프로화일 정보 입력 모드 유형에 따라 개인 및 단체 프로화일 정보를 입력하는 단계; 개인 및 단체의 프로화일 정보를 입력한 후 개인 및 단체 사용자의 프로화일 정보 제공 기록을 유지/관리하기 위하여 인터넷서버를 인터넷서버기록DB(4)에 저장하는 단계로 구성된다. 
     개인 및 단체 사용자 프로화일 정보를 관리/입력하는 프로화일서버에서, 프로화일DB는 공개수준에 따라 접근을 제한할 수 있도록 구성되고, 프로화일 입력기는 제공자의 프로화일 입력 요구에 대해 프로화일을 공개범위에 따라 자동으로 입력하며, 프로화일관리기는 프로화일DB의 작성, 수정, 삭제하는 DB관리 기능과 프로화일입력기의 설치환경을 관리하는 환경설정기능, 그리고 프로화일 정보를 사용한 제공자 기록을 관리하는 인터넷서버기록관리기로 구성된다. 인터넷서버의 프로화일 입력 요구에 대해, 프로화일입력기는 제1입력모드(수동입력모드)에서 사용자가 클릭하는 프로화일 항목에 대해 자동으로 입력하며, 제2입력모드(반자동입력모드)에서 사용자가 제시하는 공개등급에 따라 공개항목을 자동으로 결정하여 입력하며, 제3입력모드(자동입력모드)에서 서비스 제공자가 등록기관에 등록된 자신의 프로화일 접근 등급을 제시하고 사용자의 프로화일 입력을 요구할 때 해당 등급의 프로화일 공개항목을 자동적으로 선택하여 입력한다.  따라서, 프로화일서버는 개인 프로화일 정보를 공개등급에 따라 체계적으로 관리할 수 있으며, 사용자의 선택이나 제공자의 접근 등급에 따라 제한적으로 프로화일을 입력하므로 프로화일의 불법적 이용을 막을 수 있고, 인터넷 이용 시마다 요구되는 프로화일 정보를 숙련도에 관계없이 간편하게 입력할 수 있기 때문에 인터넷 이용 확대의 기반을 제공할 수 있다.
Patent KR-20000054609-A (KR)
Inventor: LIM SUN YONG
IPC: E05C9/12
Filed: 2000-05-31
Abstract: PURPOSE: An ever-locked window is provided to keep a window closed all the times without regard to opening/closing of the window through installation of a tooth gear to a window frame. CONSTITUTION: A locking device body is mounted on a tooth gear and a moving window frame wherein the tooth gear is adhered to a fixed window frame. A user is able to open and close a window in an indoor space usually, but not any more from outside even if the window is opened. Therefore, an invader does not enter the indoor space from outside. In addition, the locking device prevents the user from worrying about invasion of a thief on going out or sleeping without closing the window.
Patent KR-20010112019-A (KR)
Title: 녹차 족수육
Inventor: PARK WOO CHAN
Filed: 2000-06-13
Abstract: 본 발명은 일명 돼지족발의 가공,제조법으로, 기존의 재래적 방법에서 과학적이고 체계적으로 첨가물의 양과 시간을 조절하여, 맛, 영양을 한 단계 높여 다이어트용, 스테미너 식품으로 제조하는 것이다. 
     제조방법은 3단계로 이루어진다. 
     1단계는 육수를 만드는 방법으로, 한약재 및 양념을 넣고 중간불에 2시간 끓인 상태에서 깨끗이 씻은 돈족을 넣고 1차 익히는 단계, 
     2단계는 위 과정에서 익힌 내용물의 맛과 색을 내는 단계, 
     3단계는 본발명의 특징으로 녹차의 성분을 함유케 하는 단계로 이루어져 있다.
Patent KR-20020002070-A (KR)
Title: Method for forming a gate electrode in semiconductor device
Inventor: JANG SE EOK
IPC: H01L21/336
Filed: 2000-06-29
Abstract: PURPOSE: A method for manufacturing a gate electrode of a semiconductor device is provided to prevent a contact plug and the gate electrode from being short-circuited, by forming the gate electrode composed of a polysilicon layer and a titanium silicide layer and by oxidizing the upper portion of the titanium silicide layer to form a self-aligned barrier oxide layer. CONSTITUTION: The gate electrode composed of a gate insulation layer(23), a doped polysilicon layer(24) and a transition metal silicide layer is formed on a semiconductor substrate(21). The surface of the transition metal silicide layer of the gate electrode is oxidized by a predetermined thickness to form a self-aligned barrier oxide layer(34).
Patent KR-20020006559-A (KR)
Title: Seperation method of dietary hemicellulose-fiber from plant
Inventor: CHO BONG HUI
IPC: C08B37/14
Filed: 2000-07-04
Abstract: PURPOSE: A method for separating dietary fiber hemicellulose from a plant is provided, to obtain the hemicellulose in the semi-aqueous state by controlling the length and size by adjusting the pH and the titration velocity. CONSTITUTION: The method comprises the steps of removing starch from the leaf or trunk of a plant or wood, finely cutting it, and treating it with acetone to remove chlorophyll; removing sugar, fat and sugar alcohol from the treated one by the alcohol extraction and the centrifugation; treating it with 1N or less alkali and 1N and less HCl to remove the remaining impurities; and repeating the processes of treating it with alkali and neutralizing it to control pH, to separate semi-aqueous hemicellulose. Preferably the alcohol is ethanol and the alkali treatment is carried out by using NaOH.
Patent KR-20010015176-A (KR)
Inventor: KO YEONG OK
IPC: G11B7/095
Filed: 2000-07-05
Abstract: PURPOSE: A device and a method for playing back an optical disk are provided to vary a rotational speed according to a detected vibration amount by detecting a vibration induced disk. CONSTITUTION: A pickup unit(220) detects a tracking diffraction signal from a disk(210) by photodiodes by turning on a disk focus and turning off a tracking loop. The pickup unit is fixed to minimize a shaking error and a measuring error. An error detector(230) operates the tracking diffraction signal by the photodiodes. An error amplifier(240) amplifies the operated tracking diffraction signal differentially. A signal comparator(250) generates a pulse typed signal by comparing the amplified tracking diffraction signal with a reference signal. A microcomputer(260) subtracts a tracking diffraction count value of low velocity by a tracking diffraction count value of high velocity to discriminate an axial eccentric disk or a mass-eccentric disk. The microcomputer detects a vibration amount by dividing the subtracted count value with a spindle rotational number. The microcomputer varies a rotation speed of the disk by comparing the vibration amount with a reference value.
Patent KR-20000063507-A (KR)
Inventor: LEE IK HEE
Filed: 2000-07-19
Abstract: PURPOSE: An automatic stock transaction program(tip trading) based on a transaction timing recognition is provided for minimizing any loss and maximizing profit by automatically recognizing an index flow with respect to a stock transaction timing and implementing a low price buying and high price selling transaction. CONSTITUTION: An initial condition setting process performs judging a price up point and a price down point and an automatic transaction process performs the transaction when the condition is satisfied. The initial condition setting contents includes an item code, an investment amount or investment stock number, a transaction amount, a buying tip% and a selling tip percent.
Patent KR-20020014042-A (KR)
Inventor: KIM JEE HYOUNG
IPC: H04R1/10
Filed: 2000-08-16
Abstract: PURPOSE: An apparatus for enabling listening of more than two persons with an earphone is provided, which makes sound be transferred to only a person to listen without hindering another person when several persons want to listen from one medium like a radio or cassette recorder. CONSTITUTION: An earphone has a jack which has a number of output holes and can be connected to a number of ear phones. Or the earphone has one input hole of one earphone and at the same time has an output hole to which another earphone can be connected at the same time. With the above earphone, one can listen to the radio without hindering another person when a number of persons want to listen to the medium like a radio or a cassette recorder.
Patent KR-20020015089-A (KR)
Title: Apparatus for data loss protection at unit termination in dualized system
Inventor: CHO NAM UK
IPC: H04L12/24
Filed: 2000-08-21
Abstract: PURPOSE: An apparatus for preventing data loss while switching off a unit in a duplication system is provided, which increases a stability and a reliability of the system by preventing the loss of a data frame transferred to another unit when one unit in the duplication system is switched off. CONSTITUTION: Reception stages(21,22,23,24) output data(RDATA) and a clock(PLLINCK) inputted through a corresponding path by selecting one of duplicated paths. A phase locked loop(PLL)(25) prevents a rapid phase transition of an output clock(RCLK) even when the clock inputted from the reception stages is varied rapidly due to the switching off. And a data arrangement part(26) rearranges the data inputted from the reception stages toward a side having a timing margin of the output clock of the phase locked loop.
Patent KR-20010050561-A (KR)
Title: Toner for electrostatic image development and image forming method employing the same
Inventor: AMAYA SHINJI
IPC: G03G9/087
Filed: 2000-09-21
Abstract: PURPOSE: Provided is a toner for electrostatic image development which reconciles anti-offset properties and fixation properties and is superior in resistance to abrasion and peel of the fixed image in uses where the development and fixation are conducted at a wide range of a fixing speed, particularly high speed which exceeds 20 or 30 m/min. CONSTITUTION: The toner comprises a polyester resin, a colorant, and a releasing agent, wherein the flow beginning temperature Tfb of the toner as measured by a constant load extrusion type capillary rheometer is within a range of 70-105 deg.C and the flow ending temperature Tend is within a range of 120-144 deg.C.
Patent KR-20020026015-A (KR)
Title: Traffic guide board
Inventor: CHOI IL SUNG
IPC: E01F9/00
Filed: 2000-09-30
Abstract: PURPOSE: A traffic display is provided to transmit traffic guidance to drivers clearly by low-tension. CONSTITUTION: The traffic display comprises: an EL(Electro Luminescence)(3) provided with electric wires to light up; a fluorescent filter(4) for controlling the hue of the EL(3) and fixing colors; a transparent synthetic resin plate(5) installed to the front of the fluorescent filter(4) to protect the EL(3) and the fluorescent filter(4); a moisture-holding special sheet(2) installed to the backside of the EL(3) to prevent the permeation of moisture into the EL(3); and a stiffening plate(1) installed to the backside of the moisture-holding special sheet(2) to keep stiffness.
Patent KR-20010000502-A (KR)
Inventor: JO HUI SUK
IPC: A44C25/00
Filed: 2000-10-04
Abstract: PURPOSE: A pendant-typed ornament emitting fragrance is provided, which can emit healthful aroma selectively only if the user wants and adds ornamenting effects by being put into transparent container. CONSTITUTION: The pendant-typed ornament emitting fragrance is characterized by being comprised of: a transparent container(4) with male screw part which inside is hollow on the top; and a cover(11) with a hole for hanging to the necklace(7), a female screw opened downward, and a hole for emitting aroma(9) installed at the upper and penetrated into the female screw.
Patent KR-20010000515-A (KR)
Inventor: HWANG SEON JAE
Filed: 2000-10-04
Abstract: PURPOSE: A bid-type reauction method for construction and its service using the Internet is provided to for a business firm or a person that orders a construction and a construction technique service to save time and labor by shortening numerous processes in receiving an estimate from a service working company for a service or various constructions, and to receive estimates from at least five service working companies registered at a server system for one order sheet. CONSTITUTION: An ordering client logs in a server system to request an estimate (1). The server system provides the ordering client with information on an object, a working method and a general structure of the construction or the service (2). In case of requesting detailed information, it is judged what items to be selected (3).In case of inexperienced ordering client, he or she can judge an estimate of a construction or a service to be requested from viewing estimates (4). An estimate is requested by making an order sheet (5). When the service working company is connected to the server system to view the order request, makes an estimate and registers in the server system (6). The order client connects to the server system to log in and confirms the estimate provided by a plurality of service working firms (7). The ordering client checks the capability, records, equipment owning condition and credit (8). The ordering client compares the evaluation for the service working firm and the estimated amount and selects a firm and agree on a contract (9).
Patent KR-20020028095-A (KR)
Title: Discard procedure for service data unit in radio link control
Inventor: LEE SEUNG JUN
IPC: H04L29/06
Filed: 2000-10-07
Abstract: PURPOSE: A discard procedure of a service data unit(SDU) in a radio link control(RLC) is provided, which prevents a protocol error generation during an SDU discard processing. CONSTITUTION: According to the discard procedure performing an SDU(Service Data Unit) discard processing of a PDU(Protocol Data Unit) in an RLC(Radio Link Control), information(FSN;First Sequence Number) indicating a sequence number of a PDU including a start of the SDU to discard is transmitted when sending a discard command to a receiving side from a transceiver side. The receiving side acknowledges the SDU section for the transmission side to discard from the FSN information and then performs a discard processing as to the corresponding section.
Patent KR-20020028126-A (KR)
Title: phase difference judgement logic circuit between data and clock
Inventor: JUNG JEONG RYE
IPC: H03K5/00
Filed: 2000-10-07
Abstract: PURPOSE: A logic circuit for judging a phase difference between a data and a clock is provided, which knows a phase difference between an input data and a clock automatically, by inserting a logic. CONSTITUTION: When a clock is in a former part of data, the logic circuit generates a low level("0" or PRE_CLKPP) signal if two signals(ADB1_INV,ADA2) have the same data while generating the two signals by reading the input data at a rising or a falling edge. When the clock is in the post part of data, the circuit generates a low level("0" or POST_CLKPP) if two signals(ADB1_INV,ADA1) have the same value at the same phase by reading the input data at a rising or a falling edge. And if the clock is in the former part of data and there is a margin, the circuit generates a low level("0" or PRE_CLK) with the above generated two low level(PRE_CLKPP,POST_CLKPP) signals. And the circuit generates a low level("0" or POST_CLK) with the above generated two low level signals if the clock is in the post part of data and there is a margin.