baber/WOPTO huggingface dataset:
Patent KR-20040023075-A (KR)
Title: High-speed adaptive Equalizer
Inventor: BYUN SANG JIN
IPC: H04L25/03
Filed: 2002-09-10
Abstract: PURPOSE: A high speed adaptive equalizer is provided to minimize the effect of the noise and to realize the high speed operation by constructing a plurality of delay lines and the amplifier as an analog circuit and the charge pump as a digital circuit. CONSTITUTION: A high speed adaptive equalizer includes an analog circuit and a digital circuit. The analog circuit is provided with a plurality of delay lines(60_1 - 60_k) and an amplifier(70) for realizing a high speed operation. The digital circuit is provided with a latch(80), a transmitter modeler(82), a pair of error comparators(84_0 - 84_k) and a pair of charge pumps(86_0 - 86_k). The high speed adaptive equalizer is characterized in that the analog circuit and the digital circuit are realized by using a least mean square(LMS) adaptive signal process algorithm for compensating the distortion of signal received through the transmission lines and the interference noise between the symbols.
Patent KR-20040023099-A (KR)
Title: 1,5,9-triazacyclododecane derivatives, method for the solvent extraction of gold from alkaline cyanide solution by using the derivatives
Inventor: BAE YUN GYEONG
IPC: C07D255/02
Filed: 2002-09-10
Abstract: PURPOSE: 1,5,9-Triazacyclododecan derivatives, and an extracting method of gold using the same are provided, thereby increasing the yield of 1,5,9-triazacyclododecan derivatives, releasing no HCN which is a harmful gas, easily recovering gold after extraction, and reusing the 1,5,9-triazacyclododecan derivatives after extraction. CONSTITUTION: 1,5,9-triazacyclododecan derivatives are represented by the formula (7) , wherein R1 is hydrogen, or C6 to C18 alkyl; R2 is hydrogen or C6 to C18 alkyl, and R3 is hydrogen or C6 to C18 alkyl, except a case that R1, R2 and R3 are hydrogen together. A method for producing 1,5,9-triazacyclododecan-2,4-dione comprises reacting dialkylmalonate with bis-(3-aminopropyl) amine in the presence of metal alkoxide, wherein the metal alkoxide is sodium methoxide, sodium ethoxide or potassium quaternary butoxide. An extracting method of gold comprises using 1,5,9-triazacyclododecan derivatives as an extracting agent.
Patent KR-20040025274-A (KR)
Title: Connector of steel reinforcing
Inventor: KIM SUN SU
IPC: E04C5/16
Filed: 2002-09-19
Abstract: PURPOSE: A reinforcement coupler is provided to improve workability and to prevent the lowering of strength. CONSTITUTION: The reinforcement coupler comprises: plate springs(110) bent in the cylindrical shape; many fixing pieces(120) provided with fixing projections(122), tapered planes(124) and coupled to the plate springs(110); sleeves(130) provided with tapered planes(134) corresponding to the tapered planes(124) of the fixing pieces(120) and screwed on the plate springs(110) and the fixing pieces(120) to push the plate springs(110) and the fixing pieces(120) inward to make the fixing pieces(120) fix reinforcing bars(140) firmly.
Patent KR-20030025212-A (KR)
Inventor: BRIZEK JOHN P
IPC: G06F21/00
Filed: 2002-09-19
Abstract: PURPOSE: A dynamically variable security protocol is provided to be capable of enabling transactions of a variety of different values and types to be initiated using the same electronic systems. CONSTITUTION: A system(44) enables communications between a server(32) and a client(42). The server(32) communicates with the client(42) over a network(40). Links(46,48) are wired or wireless links. They are radio frequency links or infrared links to mention a few examples. The network(40) is a computer or telephone network to mention a few examples. Computer networks include the Internet, local area networks, and metropolitan area networks to mention a few examples. The server(32) includes a processor(36) coupled to an input/output port(34), which provides an interface to the link(48). The processor(36) also is coupled to storage(38), which stores software(20,50).
Patent KR-20030027821-A (KR)
Title: Non-asbestos friction material
Inventor: TSUGAWA KAZUO
IPC: F16D69/02
Filed: 2002-09-27
Abstract: PURPOSE: To provide a nonasbestos friction material capable of ensuring ≧5%, particularly ≧10 and ≤25%, especially ≤20% porosity, having good fading resistance and a high-speed coefficient of friction and excellent strength and abrasion resistance. CONSTITUTION: This nonasbestos friction material is obtained by molding and curing a nonasbestos friction material composition consisting essentially of a fiber substrate except asbestos, a binder and a filler. In the nonasbestos friction material, the filler contains barium sulfate having 20-500 μm average particle diameter.
Patent KR-20040029545-A (KR)
Title: Method for transfer ordinary mobile service in WIN service
Inventor: KIM JONG SEON
IPC: H04W8/02
Filed: 2002-10-01
Abstract: PURPOSE: A method for converting into a general call in a mobile communication intelligent network service is provided to enable an originating MSC to assign a voice speech path to a receiving MSC by using routing information when a mobile communication intelligent network service fails, thereby continuously supplying a call. CONSTITUTION: If an originating subscriber attempts a call, an originating MSC(10) transmits a location registration request signal to an HLR(20)(S10). The HLR(20) requests routing information on a receiving subscriber of a receiving MSC(30)(S20). The HLR(20) receives the routing information on the receiving subscriber from the receiving MSC(30)(S30). The originating MSC(10) receives a digit without an intelligent network WIN(Wireless Intelligent Network) trigger, interprets the digit as a general call, and responds to the location registration request. The routing information is returned to the originating MSC(10)(S40). The originating MSC(10) assigns a voice speech path to the receiving MSC(30) by using the routing information(S50).
Patent KR-20040032689-A (KR)
Title: Wafer processing apparatus for informing the number of lost wafer and wafer processing method using the apparatus
Inventor: JUNG WON SEOK
IPC: H01L21/00
Filed: 2002-10-10
Abstract: PURPOSE: A semiconductor wafer processing apparatus for easily checking the number of lost wafer and a semiconductor wafer treatment process using the same are provided to be capable of preventing the semiconductor wafers from being lost without the recognition of a user. CONSTITUTION: A semiconductor wafer processing apparatus is provided with a loading/unloading part for loading and unloading a plurality of semiconductor wafers, and a wafer processing part for performing a predetermined treatment process on a semiconductor wafer transferred from the loading/unloading part and transferring the wafer to the loading/unloading part. The semiconductor wafer processing equipment further includes a sensor(410) for checking the first number of the semiconductor wafers loaded to the loading/unloading part and the second number of the semiconductor wafers unloaded from the loading/unloading part, a control part(420) for comparing the first number to the second number and outputting a resultant signal of the comparison, and a display part(430) for outputting the comparison result according to the signal supplied from the control part.
Patent KR-20040032704-A (KR)
Inventor: LEE SANG HO
IPC: A23L17/00
Filed: 2002-10-10
Abstract: PURPOSE: Provided is a method for manufacturing crabs preserved in soy sauce using hardwood charcoal and yellow soil to make the flesh of a crab firm and increase amino acids and betaine. CONSTITUTION: A method for manufacturing crabs preserved in soy sauce using hardwood charcoal and yellow soil comprises the steps of: mixing hardwood charcoal powder and yellow soil in a volume ratio of 4.55:1; coating the surface of a crab with soy sauce and the mixture in a ratio of 0.37:1 to block air; aging the crab at 4 deg.C for 36 hours, followed by addition of soy sauce to the aged crab and holding them for 1 week; removing the soy sauce from the crab and boiling it and adding the boiled soy sauce to the crab; and repeating removal, boiling and addition of the soy sauce three times.
Patent KR-20030080981-A (KR)
IPC: H01H33/53
Filed: 2002-10-17
Abstract: 접점이 용착했을때 차단기를 끌어낼 수 없는 서랍형 차단기를 제공한다. 
     조작핸들(4)의 회전에 의해 차단기(1)를 서랍틀(2)내에서 빼낼수가 있는 서랍형 차단기로서, 가동접촉자(15)에 연동하는 제 1 링크(15B)에 연동해서 이동하고, 표시부(40b)에 ON/OFF를 표시하는 인디케이터링크(40)와 일단(44b)이 대략 Z자상으로 형성되어 인디케이터링크(40)의 구멍(40g)에 삽입해서 링크 접속해, 그 길이방향으로 이동하는 인터록선재(44)와 인터록선재(44)의 타단(44a)이 링크접속되고, 핀(46a)를 중심으로 회동하고, 가동접촉자(15)가 ON위치에 있을때, 당첩부 (46c)가 핸들록핀(56)의 당첩부(56a)와 당접함으로서, 조작핸들(4)의 삽입을 차폐한다.
Patent KR-20040034232-A (KR)
Title: ELECTROLUMINESCENT POLY(FLUORENEVINYLENE-co-p-PHENYLENEVINYLENE)S AND PREPARATION METHOD THEREOF
Inventor: CHO HYEON NAM
IPC: C09K11/06
Filed: 2002-10-21
Abstract: PURPOSE: A poly(fluorenevinylene-p-phenylvinylene)-based copolymer, its preparation method and a light emitting polymer diode containing the copolymer are provided, to allow a luminous color to be controlled by controlling the band gap and to improve the solubility to an organic solvent, interface adhesion to an electrode and electrical-stability of a polymer. CONSTITUTION: The poly(fluorenevinylene-p-phenylvinylene)-based copolymer is represented by the formula 1, wherein R1, R2, R1', R2' and R3' are identical or different one another and are H, an aliphatic or alicyclic alkyl or alkoxy group of C1-C22, or an aryl or aryloxy group of C6-C18; 0<m<=1; 0<n<1; and 0<=p<1. The method comprises the step of reacting a fluorene-based monomer, a silylphenyl(p-phenylene)vinyl-based monomer and a 1,4-dialkyloxy-2,5-bis(chloromethyl)benzene in the presence of excess amount of a base by dehalogenation-hydrogenation. Preferably the base is t-butoxide.
Patent KR-20040035400-A (KR)
Title: Cooling device for linear motor
Inventor: AHN GEUN SIK
IPC: H02K9/02
Filed: 2002-10-22
Abstract: PURPOSE: A cooling device of a linear motor is provided to enhance the cooling efficiency in a narrow gap between a stator and a mover by using a recess for forming an orifice for inducing high-speed cooling air. CONSTITUTION: A cooling device of a linear motor includes a base frame(110), a top and a bottom plate(121,122), and a top and a bottom recess(131,132). An inflow path(114) for receiving high-pressure cooling air and a penetration path(111) connected to the inflow path(114) are formed in the base frame(110). The top and the bottom plates(121,122) are formed at a top part and a bottom part of the base frame(110). The top and the bottom recesses(131,132) are respectively inserted between the base frame and the top plate and between the base frame and the bottom plate in order to form a top and a bottom orifice(141,142) for inducing the high-speed cooling air to a gap between a stator(210) and a mover(220).
Patent KR-20040036310-A (KR)
Title: Guiding board with supervisory camera
Inventor: LEE JONG HWA
IPC: G09F19/00
Filed: 2002-10-24
Abstract: PURPOSE: A guide display board where a monitoring camera is installed is provided to prevent financial accidents in advance through a guide desk. CONSTITUTION: In constituting a guide display board installed on a top plane of a guide desk like a financial body, a penetration hole is formed on a guide plane constituted in front of a guide display plate(10), and a monitoring camera(20) connected to a DVR(Digital Video Recorder) is installed on a rear of the penetration hole. Thus, situations in front of the guide desk is photographed and recorded with a clear image quality.
Patent KR-20030017442-A (KR)
Title: A making method of hammer drill chisel and the hammer drill chisel thereof
Inventor: LEE YOUNG JUNG
IPC: B21K5/02
Filed: 2002-10-28
Abstract: PURPOSE: A manufacturing method of a hammer drill chisel which is used for crushing or drilling concrete floor and wall and the hammer drill chisel manufactured by the same are provided. CONSTITUTION: The manufacturing method of a hammer drill chisel comprises heating process of heating a metal round bar(1); press process of pressing the heated round bar(4) by putting the heated round bar(4) into a space between upper and lower dies(2,3) on which die parts having a shape of the hammer drill chisel are formed, wherein projecting parts(5,6) corresponding to the groove(8) are formed on the upper and lower dies(2,3) respectively so that a desired groove(8) is formed on the heated round bar(4) along length direction of the round bar; half-processed chisel manufacturing process of manufacturing a half-processed chisel(7) in which the groove(8) and scrap(9) having the same shape as the projecting parts(5,6) formed on the upper and lower dies(2,3) by the press process are formed on the heated round bar(4); scrap removing process of removing the scrap(9) by injecting the scrap(9) formed on the circumference of the half-processed chisel(7) into a cutting press; and surface treating process of manufacturing the hammer drill chisel(10) by finishing the surface of the scrap removed chisel or heat treating the surface thereof as occasion demands.
Patent KR-20040037608-A (KR)
Title: A system and method for implementing cyber theme park for virtual therapy treatment it
Inventor: BYUN GI JONG
Filed: 2002-10-29
Abstract: PURPOSE: A system and a method for operation a VR(Virtual Reality) game for treating psychosis are provided to make Obsessive-compulsive disorder environment as a program, and make the psychotic expose the environment repeatedly according to the symptoms. CONSTITUTION: The system comprises a VR game producing device, a game input device, a VR game output device, and an electromyogram sensing device. The VR game producing device objectifies the VR environment, and controls the VR according to the external input signal. The VR game input device inputs signal to control the BR and inputs feeling signal of he user. The BR game output device provides matched VR according to the inputted signal. The electromyogram sensing device recognizes the electromyogram of the user, and diagnoses the level of symptoms.
Patent KR-20040040624-A (KR)
Inventor: AHN YEONG JIN
IPC: H01L21/68
Filed: 2002-11-07
Abstract: PURPOSE: A semiconductor package transfer system using a tray is provided to solve the double loading problem of semiconductor packages by using a tray diverter. CONSTITUTION: A semiconductor package transfer system(200) is provided with a tray(30) for loading a semiconductor package, a package loading unit(210) for loading the semiconductor package at the tray, a tray transfer unit(220) for transferring the tray, a package unloading unit(230) for unloading the semiconductor package, and a tray return unit(240) for returning the tray from the package unloading unit to the package loading unit. The semiconductor package transfer system further includes a tray diverter(250) installed at the predetermined portion of the tray return unit for removing the semiconductor package remaining in the tray.
Patent KR-20040040632-A (KR)
Title: The method of manufacturing stainless steel through reduction of chromium ore
Inventor: KIM YONG HWAN
IPC: C21C7/00
Filed: 2002-11-07
Abstract: PURPOSE: A method for manufacturing stainless steel through direct reduction of chromium ore is provided to manufacture stainless steel by reducing the chromium ore in the stainless steel manufacturing process, thereby recovering chromium constituent into molten stainless steel. CONSTITUTION: The method for manufacturing stainless steel through direct reduction of chromium ore is characterized in that molten stainless steel is produced by charging a mixture comprising chromium ore(20), aluminum powder(10) and CaO-Al2O3 flux(30) into an electric furnace, thereby reducing chromium through thermic reaction, wherein a weight ratio of metal aluminum (k) in aluminum powder to Cr2O3 (m) in the chromium ore contained in the mixture is defined by the following relational expression: 0.2<=k/m<=1.1, wherein the CaO-Al2O3 flux comprises 40 to 60 wt.% of CaO and 40 to 60 wt.% of Al2O3, and wherein the CaO-Al2O3 flux comprises 50 wt.% of CaO and 50 wt.% of Al2O3.
Patent KR-20040040903-A (KR)
Title: Method for guiding route of vehicle in navigation system
Inventor: BYUN SEONG CHAN
IPC: G01C21/34
Filed: 2002-11-08
Abstract: PURPOSE: A method for guiding a traveling route of a moving object in a navigation system is provided to guide the traveling route in real time and to shorten a time required for tracing a route guidance by setting the route guidance. CONSTITUTION: A present position of a moving object is detected and a traveling route of the moving object from the present position to a destination is set(402). A route guidance for guiding the traveling route by means of a voice signal is set. When the moving object travels along the traveling route, the distance between the present position of the moving object and a position of the route guidance is calculated. If the remaining distance is less than a predetermined distance, the traveling route is provided to a user with a voice signal.
Patent KR-20040044607-A (KR)
Title: Photo spinner facilities
Inventor: LEE GWANG HO
IPC: H01L21/68
Filed: 2002-11-21
Abstract: PURPOSE: A photo spinner apparatus is provided to interrupt rotation of a wafer having a broken edge by detecting the broken edge of the wafer during a photoresist coating process and a photoresist development process. CONSTITUTION: A photo spinner apparatus includes a carrier stage, a process block, a moving unit, a spin chuck, and an identification unit. A wafer carrier is loaded on the carrier stage(27). The process block(29) is used for coating photoresist on a wafer and developing the photoresist coated on the wafer. The moving unit(28) is used for moving the wafer between the wafer carrier and the process block. The wafer is loaded on the spin chuck(22). The spin chuck is used for aligning the wafer. The identification unit(23) is used for identifying an aligning state of the wafer loaded on the spin chuck. The photo spinner apparatus detects a defect of an edge of the wafer when the wafer is aligned by rotating the spin chuck.
Patent KR-20040046516-A (KR)
Title: Lighting cover and method for manufacturing thereof
Inventor: LEE KYOUNG DEUK
IPC: C08K13/02
Filed: 2002-11-27
Abstract: PURPOSE: A lighting cover and its preparation method are provided, to obtain a lighting cover having a feeling of glass-like appearance and a bright lighting effect. CONSTITUTION: The lighting cover comprises 100 parts by weight of an acryl resin; 10-20 parts by weight of a milky pigment; 3-5 parts by weight of barium carbonate; optionally 5-10 parts by weight of a fluorescent pigment; and optionally 5-10 parts by weight of styrene. The method comprises the steps of mixing the composition at a temperature of 30-40 deg.C for 1-2 hours; and molding the mixture.
Patent KR-20040048278-A (KR)
Inventor: KIM KYONG BOK
IPC: H01R13/648
Filed: 2002-12-02
Abstract: PURPOSE: A ground of an outlet is provided to arrange a central ground under the body of the outlet. CONSTITUTION: An outlet includes a body(10) that has a top cover(20), a barrier, an upper part(30), a rotating member(40), a rotating member cover(50), a power supply(70), a central ground(80), a fixing part(90), a spring(100) and a piece. The upper part includes the first and second power holes(31,32) and locates the rotating member in the second power hole. The body further includes a lower part(60) combined with the upper part. The power supply supplies power to a plug. The central ground includes a connector(81) connected to the fixing part, a connector(82) connected to a central ground of the plug, and a side ground(83). The fixing part fixes the lower part and the spring fixes a wire.
Patent KR-20040054450-A (KR)
Title: Powder-type teeth improvement material containing hydroxyapatite and method of producing the same
Inventor: RYU SU CHAK
IPC: A61Q11/00
Filed: 2002-12-18
Abstract: PURPOSE: Provided are a powder-type teeth improving agent(dentifrice) containing hydroxyapatite as a main ingredient and method of producing the same. The produced teeth improving agent has teeth cleansing effect, gum protection effect as well as prevention effect on dental diseases. CONSTITUTION: In a powder-type teeth improving agent manufactured by mixing fine powder of hydroxyapatite and peppermint power with a foaming agent, it, in particular, contains 75-85 wt.% of hydroxyapatite powder, 15-20 wt.% of peppermint powder, and 4-5 wt.% of a powder-type foaming agent.
Patent KR-20040059864-A (KR)
Title: Dimension Inspection Unit of The Midsole
Inventor: JO YOUN SANG
IPC: A43D1/08
Filed: 2002-12-30
Abstract: PURPOSE: An automized test system of shoes mid sole is provided to automize the test and classification process by equipping the automatic test system, possible to automatically feed and classify the E.V.A midsole, with the tester using 2.5-D intelligent vision, and to offer the quick and accurate test process. CONSTITUTION: The automized test system includes; a feed device(2) feeding the material, that is, E.V.A midsole, from an input part(3) via a testing part(5) into a sorting part(7) to test it; an input part(3) inputting the E.V.A midsole into the feed device(2); and a sorting part(7) being arranged in the end of the feed device(2) and dividing the E.V.A midsole, which has finished the test in the testing part(5), into approved and rejected goods.
Patent KR-20020019572-A (KR)
Title: Gas1 polypeptides
IPC: C12Q1/68
Filed: 2000-08-21
Abstract: There is disclosed a method of inhibiting the lethal effect of expressing an otherwise lethal protein in a cell, said method comprising: (a) providing a cell, tissue or organism having (i) a nucleotide sequence encoding a Gas1 protein, or a functional equivalent, derivative or bioprecursor thereof, which is capable of inducing apoptosis in said cell and (ii) a further nucleotide sequence encoding a protein which is otherwise lethal to said cell in itself or in response to a lethal stimulus in the presence of Gas1; (b) inhibiting function and/or expression of said Gas1 protein or functional equivalent, derivative or bioprecursor thereof; and (c) expressing said sequence encoding said otherwise lethal protein.
Patent KR-20020024325-A (KR)
IPC: G06F13/14
Filed: 2000-08-11
Abstract: 본 발명은 통신버스(51)를 통해 컴퓨터(9)의 주 소프트웨어수단(13)과 컴퓨터 회로카드(41n)에서 로딩되는 적어도 하나의 보조 소프트웨어 수단 사이에서 통신하는 컴퓨터 시스템 및 방법에 관한 것이다. 상기 주 소프트웨어 수단과 상기 보조 소프트웨어 수단 모두는 데이터, 특히 다른 것들과 사이에서 시스템에 관한 데이터 및 결함상태를 저장하기 위한 소정의 레지스터 스토리지 공간을 갖는다. 상기 주 소프트웨어수단(13)은 자신과 다양한 보조 소포트웨어 수단 사이에서 소정의 레지스터(12) 사이의 상호작용에 의해 데이터를 통신하고 지정하며(direct) 제어한다. 상기 주 소프트웨어수단(13)은 레지스터에 있는 일반 헤더를 이용하여 상기 데이터를 통신하고 지정하며 제어한다.
Patent KR-20020026600-A (KR)
IPC: H04B7/005
Filed: 2001-06-25
Abstract: 공용 채널을 이용한 이동체 통신을 행하는 경우에, 데이터 전송 레이트 요구치의 송신 타이밍을 효율화하여 쓸모 없는 소비 전력을 방지하여, 저소비 전력화를 도모하는 것이 가능한 이동체 통신 시스템.  이 이동체 통신 시스템의 이동국 장치(102)는 CIR 측정부(306)에서 기지국 장치(101)로부터의 수신 신호의 CIR을 측정하고, 레이트 요구치 결정부(307)에서 CIR 측정치에 따른 데이터 전송 레이트 요구치를 결정한다.  또한, CRC부(304)에서 수신 신호의 오류를 검출하여, 오류가 없는 경우에, 레이트 요구치 송신 제어부(308)에서 기지국 장치(101)로부터의 평균 데이터 전송 레이트와 데이터 전송 레이트 요구치와의 차를 구하여, 얻어진 차가 임계치보다도 큰 경우에만, 데이터 전송 레이트 요구치를 기지국 장치(101)로 송신한다.
Patent KR-20020042816-A (KR)
Title: 화상압축방법
IPC: G06T9/00
Filed: 2000-07-05
Abstract: (개요) 
     단일 또는 복수의 컬러채널을 가지는 비트맵 디지털화상데이터를 컴퓨터의 처리능력이나 화질으로의 요구에 부용하여 설정되는 최적처리단위의 화상사이즈로 분할하고, 또한 그 단위화상데이터를 각각 각 컬러마다에 분할하여, 복수의 최소처리단위의 화상데이터호 한다. 최소처리단위의 화상데이터는 그 횡방향의 각 열에 대하여, 각 화소의 횡방향의 위치(X)와 휘도(Y)에 의하여 2차원 벡터화하고 또한 각 열의 시점과 종점과를 잇는 선분을 기준 벡터로서 휘도변화의 크기에 의해서 양자화하고, 더욱이 정형처리한 후, 그 종방향의 각 행에 대하여, 마찬가지로 종방향의 위치(Z)와 휘도(Y)에서 2차원 벡터화하여, 또한 상기 각 행의 시점과 종점을 잇는 선분을 기준 벡터로서 휘도변화의 크기에 의해 양자화하는 것에 의해, 각 화소가 가지는 휘도 정보의 유의성에 의거한 매트릭스구조의 압축화상데이터로 변환한다. 이 치소처리단위의 압축화상데이터를 더욱이 산술압축한 후, 전 컬러채널을 통합하여 최적처리단위의 압축화상데이터를 생성하여, 더욱이 그것들을 통합함으로서 원래의 화상전체의 압축화상데이터가 생성이 된다.
Patent KR-20020041813-A (KR)
Filed: 2000-09-29
Abstract: 독립된 프로토콜 층 L1(220), L2(210) 및 L3(200)에서 전송 트래픽을 암호화하여, 독립된 암호화 엘리먼트들(204)은 독립된 타입의 전송 트래픽(201,203,205)에 할당되어, 서비스 조건에 따라 서로 다른 암호화 레벨의 구현을 가능케하는 방법 및 장치에 관한 발명이다.  암호화 엘리먼트(204)는 이동국으로부터의 로그(rogue)로부터 재생(replay) 공격을 막아내기 위해, 반영구적 암호화 키와 함께 소위 암호적-동기(crypto-sync)라 불리는 가변값 입력을 사용한다.  암호적-싱크값은 변화하기 때문에, 이동국 및 기지국에서 암호적-싱크의 동기화를 이루기 위한 방법 또한 제공된다.