baber/WOPTO huggingface dataset:
Patent KR-20020028398-A (KR)
Title: Card reader apparatus and Method for providing bonus automatically
Inventor: BAEK SEUNG GWON
Filed: 2000-10-09
Abstract: PURPOSE: A card reader and method for offering the bonus automatically are provided for the efficient bonus service by automatically accumulating the pre-calculated bonus amount to a card of a user. CONSTITUTION: A microcomputer(201) reads the card, and checks and displays the amount and the shop ID stored to the card. When a coin is inserted, the microcomputer reads a coin signal through a coin signal input unit(207) and impresses the coin signal on a game machine through a coin signal output unit(208). A card reader and writer(205) sends the data stored to the card to the microcomputer or stores the bonus amount calculated by a bonus auto-generator(200) to the card. A display(203) represents both the data and the bonus amount. The bonus auto-generator calculates the bonus amount by multiplying the used amount by bonus rates. In conclusion, the card reader automatically accumulates the pre-calculated bonus amount to the user card.
Patent KR-20010085239-A (KR)
Inventor: BAUM CHARLES ROBERT
IPC: G01M99/00
Filed: 2000-10-20
Abstract: PURPOSE: A rotor component displacement measuring system is provided to perform a detailed calibration in situ prior to running in case where an accurate absolute measurement of the tube movement is desired. CONSTITUTION: A measuring system for measuring axial displacement of a tube(28) relative to an axially stationary component in a rotating rotor assembly comprises at least one displacement sensor(48) adapted to be located normal to a longitudinal axis of the tube; an insulated cable system adapted for passage through the rotor assembly; a rotatable proximitor module assembly located axially beyond the rotor assembly to which the cables are connected; and a telemetry system(112) operatively connected to the rotatable proximitor module assembly for sampling signals from the proximitor module and forwarding data to a ground station.
Patent KR-20020031908-A (KR)
Title: Device for plating hollow part and method for plating thereof
Inventor: NOH BYEONG HO
IPC: C25D3/00
Filed: 2000-10-24
Abstract: PURPOSE: A plating apparatus and a plating method for hollow type parts is provided to easily plate only inner wall surface of the hollow type parts even without a complex masking work. CONSTITUTION: The apparatus for plating only inner wall surface of hollow type parts is comprised of a lower disk(41), an upper disk(43), and a middle disk for forming a closed surface therein by contacting with the hollow type parts and a base plate in an airtight manner; a bipolar rod(10) penetrating the closed surface in the airtight manner; and a plating solution supply device for supplying a plating solution into the closed surface.
Patent KR-20020033855-A (KR)
Title: Middle Gate Receiving Apparatus for Car
Inventor: PYO HA GEUN
IPC: B60J5/10
Filed: 2000-10-30
Abstract: PURPOSE: A device for receiving a glass of a vehicle containing a middle gate is provided to conveniently open a glass mounted on an upper portion of a middle glass by rotational force of a link. CONSTITUTION: A device for receiving a glass for a vehicle having a middle gate comprises a supporting bracket(110) combining a lower portion of a glass(3) to an upper portion of a middle gate(2); a link member(120) mounted on both ends of the supporting bracket to receive the glass into the middle gate; a glass fixing unit fixing the glass on the middle gate; a protrusion formed on a lower portion of the supporting bracket; a hinge combining the link to the middle gate; a ball joint formed between an upper portion of the link and the supporting bracket; a placing pad(132) placing an end portion of the glass by being mounted on an inner lower portion of the middle gate; and a stopper(134) rotationally arranged on a lower portion of the middle gate.
Patent KR-20020036117-A (KR)
Title: A composition for protection film having acid resistance
Inventor: CHO JUN YEON
IPC: G03F7/004
Filed: 2000-11-08
Abstract: PURPOSE: Provided is a composition of a photosensitive protection membrane having acid-resistance, which can protect microcircuit pattern of a semiconductor substrate from acids in a cleansing process using the acids. CONSTITUTION: The composition of the photosensitive protection membrane comprises 15-30wt% of a polymer resin comprising a novolac resin and an acryl resin in the weight ratio of 1:1-1.5:1, 1.5-5wt% of a diazide-based photosensitive compound represented by the formula 1, and 65-83.5wt% of an organic solvent comprising 1-methoxy-2-propanol and ethyl lactate in the weight ratio of 70:30-90:10. In the formula, R1 to R4 are alkyl or benzyl and R5 to R8 are 2-diazo-1-naphthol-5-sulfonyl or hydrogen.
Patent KR-20020036176-A (KR)
Title: Method for dumping and backup file between msc and remote workstation
Inventor: KIM SEON MI
IPC: H04M3/00
Filed: 2000-11-08
Abstract: PURPOSE: A method for a file backup and a dump between a switching system and a remote site is provided to enhance the efficiency of a system and decrease the number of management personnel and reduce a cost therefor by making a file backup and a dump processes between a switching system and a remote place possible in the remote place. CONSTITUTION: An operation terminal outputs a file backup instruction word to an OMID(Operation and Maintenance Interface Device) in accordance with a selection of the operation terminal(S11). The OMID receives the file backup instruction word from the operation terminal and outputs the corresponding file backup instruction word performing request signal to a switching system simultaneously(S12). The switching system receives the file backup instruction word performing request signal from the OMID and outputs the corresponding back up file to the OMID simultaneously(S13). The OMID receives the file back up from the switching system and stores the file back up in an OMID disk(S14). The operation terminal backs up the back up file stored in the OMID disk in a remote place(S15).
Patent KR-20020036559-A (KR)
Title: Traffic Information Transmission Method and its System
Inventor: HUH GAK
IPC: G08G1/09
Filed: 2000-11-10
Abstract: PURPOSE: A method and a system for transmitting traffic information are provided to supply correctly traffic information by detecting and transmitting a passing state of vehicles on a road. CONSTITUTION: A detection portion(100) is installed at one side of a road in order to detect traffic information about movement and stop of a vehicle. The detection portion(100) is formed with an image detector(110) and a microwave detector(112). A TITS(Traffic Information Transition System)(200) is used for transmitting or receiving the traffic information of the detection portion(100) by using a wireless network of a wireless mobile communication subscriber network(300). The wireless mobile communication subscriber network(300)is used for receiving or transmitting wireless data from or to the TITS(200) such as one or more wireless modem. A wireless mobile communication entrepreneur exchange(400) is used for processing and sampling the wireless data the wireless mobile communication subscriber network(300). A traffic information center(500) is used for collecting the traffic information from the wireless mobile communication entrepreneur exchange(400) in order to provide a congestion rate and a passing time of the road.
Patent KR-20020037124-A (KR)
Title: Unit and method for audio and video data transmission in network
Inventor: HUH JUN HYEOK
IPC: H04N21/647
Filed: 2000-11-13
Abstract: PURPOSE: A device for transmitting a voice and an image on a network is provided to group users according to network states, and to encode the grouped users to generate data, so as to supply an optimum service without giving load to a server system even though the number of users is increased. CONSTITUTION: A server supplies a voice and an image data service to users connected to networks. An encoder(31) and a transmission buffer(32) encode and store voice and image data inputted from each channel of the server as appropriate amounts for the networks. A user transmission manager(33) connected to the encoder(31) and the transmission buffer(32) groups the users according to network states, and transmits encoded data.
Patent KR-20020039707-A (KR)
Title: Apparatus and method for controlling suspension of vehicles
Inventor: LEE JEONG HUN
IPC: B60G17/015
Filed: 2000-11-22
Abstract: PURPOSE: A device and method for controlling a suspension of a vehicle is provided to improve starting safety by controlling raising height of the suspension. CONSTITUTION: A device for controlling a suspension of a vehicle comprises a central controlling unit(109) observing an ignition key(101), a transmission unit(103), a switching element(105) and plural suspension controlling switch units(107A,107B); a second clutch(111) controlled by the central controlling unit with second alternator unit(113) and plural actuators(115A,115B); magnetic clutches(117A,117B) formed on plural suspension driving units; condensers(119,121) supplying power into the actuators by receiving from a battery(133); relay units(123A,123B); and a throttle opening detect unit(127) controlled by the central controlling unit. Thereby, the device for controlling the suspension of the vehicle improves starting safety by controlling raising height of the suspension.
Patent KR-20010067011-A (KR)
Inventor: PARK HAENG JONG
IPC: C02F11/12
Filed: 2000-11-23
Abstract: PURPOSE: A tube-type dewaterer is provided, which can separate water and fine suspended matter continuously by vibrating a tube screen spirally wound around a dewatering device and can solve any problems of sludge discharge caused by malfunction of a detecting sensor or by valve opening and closing. CONSTITUTION: The system comprises the followings: (i) a dewatering device (1) of tube-type capable of separating moisture and suspended matter contained various matter, which has a main body (2) in which a vibrating screen (15) is vertically installed; (ii) a vibrating screen (15) which is mounted on springs of a buffer device (3) to be cushioned, is spirally wound by a tube screen (4) from bottom to top and has a flange (15b) at top on which a vibrator (13) is installed for vibrating the vibrating screen (15); (iii) a tube screen (4) that is composed of a transfer pipe having many holes, a filter pipe and a reinforced pipe; and (iv) a guide plate (17) for guiding and discharging water dewatered and fine suspended matter.
Patent KR-20010062006-A (KR)
Inventor: FUNAMORI SHINICHI
IPC: H04B1/3822
Filed: 2000-11-30
Abstract: PURPOSE: To provide the setting method of a transmission power control period, which corresponds to a phasing pitch (maximum Doppler period fD) for preventing transmission power control from deteriorating a characteristic, and to provide a transmission power control period setting device and a transmission power control period setting system. CONSTITUTION: In phasing environment whose transmission power control period is faster than that TTPC which is set in a CMDA communication system, the transmission power control period is selected longer than TTPC which is set.
Patent KR-20010062047-A (KR)
Title: Cryogenic ultra cold hybrid liquefier
Inventor: ACHARYA ARUN
IPC: F25J1/02
Filed: 2000-12-01
Abstract: PURPOSE: A cryogenic ultra cold hybrid liquefier is provided which generates enough cooling for liquefying fluid hard of liquefaction such as neon, hydrogen, or helium. CONSTITUTION: Compressed multicomponent refrigerant fluid(312) is cooled of the heat of compression in cooler(313) by indirect heat exchange with a suitable cooling fluid such as cooling water, and resulting multicomponent refrigerant fluid(314) is passed through multicomponent refrigerant fluid heat exchanger(301) wherein it is cooled by indirect heat exchange with warming multicomponent refrigerant fluid. The cooled multicomponent refrigerant fluid(315) is passed from heat exchanger(301) to expansion device(316), which is preferably an expansion valve, wherein it is throttled to a lower pressure thereby lowering its temperature. The reduction in temperature of the multicomponent refrigerant fluid as a consequence of its expansion in expansion device(316) serves to at least partially condense, and preferably serves to totally condense, the multicomponent refrigerant fluid. The resulting multicomponent refrigerant fluid is then passed in line(317) to regenerator heat exchanger which is located in the hot end of regenerator.
Patent KR-20020045887-A (KR)
Title: A method for forming a capacitor of a semiconductor device
Inventor: JUNG SU OK
IPC: H01L27/108
Filed: 2000-12-11
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to omit a chemical mechanical polishing(CMP) process by separating storage electrodes, and to improve a characteristic and reliability of the semiconductor device by preventing the surface area of the storage electrode from being reduced by a CMP process. CONSTITUTION: A bit line(13) is formed on a semiconductor substrate(11). A storage electrode contact plug(19) coupled to the semiconductor substrate is formed. An interlayer dielectric(21) is formed to fill a gap between the bit lines. An oxide layer(23) for a storage electrode is formed on the resultant structure, wherein a contact hole of a concave type exposing the storage electrode contact plug is formed. An intermediate layer having an overhang is formed on the resultant structure. A conductive layer(27) for the storage electrode is formed on the resultant structure. An anti-reflective coating(ARC) for filling the contact hole of the concave type is formed. The intermediate layer is exposed by an anisotropical method using the ARC as an etch barrier layer. The conductive layer for the storage electrode on the intermediate layer is lifted off. The ARC is eliminated to separate the storage electrode of the concave type.
Patent KR-20020048808-A (KR)
Title: Process for manufacturing a polyamid 6 fibre by high speed spinning
Inventor: LEE GYUL SEOP
IPC: D01F6/60
Filed: 2000-12-18
Abstract: PURPOSE: A process of preparing polyamide 6 by melt-spinning a polyamide copolymer which is deterred in a crystallization speed by a high speed spinning method is provided. It reduces the occurrence of yarn breakage and bending, thereby increasing spinning workability. CONSTITUTION: Hexamethylene diamino adipate is added to ξ-caprolactam in an amount of 0.3 to 3.0% by weight, based on the final polymer weight, to produce a copolymerized polyamide 6 polymer, which is melt-spun at a speed of 5,000m/min or more and drawn.
Patent KR-20020051190-A (KR)
Title: System and Method of Managing State of Dispersion Processor
Inventor: SONG YEONG HWAN
IPC: H04L12/24
Filed: 2000-12-22
Abstract: PURPOSE: An apparatus and method for managing the status of distributed processors is provided to prevent a processor, not in an IPC(Inter Processor Communication) down state, from judging IPC inferior, due to a processor status handler's error. CONSTITUTION: An apparatus for managing the status of distributed processors is comprised of a system status manager(10), a processor status handler(20), and an IPC manager(30). The system status manager(10) detects the status of an associated distributed processor through a periodical report from the processor status handler(20). The system status manager(10) creates two processes, a periodical supervision processing part(11) and a status report reception processing part(12), in order to manage the status of each distributed processor. The processor status handler(20), mounted in every distributed processor, reports the duplication state of its own processor to the status report reception processing part(12) periodically. The IPC manager(30) transmits relevant information to the system status manager(10) if an IPC state for a specific processor is requested from the system status manager(10).
Patent KR-20020052032-A (KR)
Title: Method for downloading binary file using memory peek/poke in a mobile communication terminal
Inventor: LEE GUK HYEON
IPC: H04B1/40
Filed: 2000-12-23
Abstract: PURPOSE: A binary file download method using memory peek/poke in mobile communication terminal is provided to compare a stored binary file stored in a flash memory with a new binary file for downloading, scan only a different part and download the download file, thereby capable of downloading the binary file safely and rapidly. CONSTITUTION: A flash memory(110) is installed within a mobile communication terminal(100) and stores a phone binary file. A binary file download unit(200) reads the binary file stored to the flash memory(110), then stores temporarily the file a buffer when updating the phone binary file. Thereafter, the unit(200) reads a new binary file, compares the values by addresses and then stores separately addresses with different values. Also, the unit(200) reads only the data of the addresses with different values from the new binary file and downloads the binary file to the flash memory(110) through a poke command. A binary file database(DB) stores the new binary file.
Patent KR-20020058159-A (KR)
Title: A pyrolyzing apparatus used in a system for liquefying styrol resin
Inventor: KITAHARA SADAMI
IPC: C10G9/18
Filed: 2000-12-29
Abstract: PURPOSE: A pyrolysis apparatus of a styrene resin liquefaction system is provided to perform pyrolysis treatment efficiently. CONSTITUTION: The pyrolysis apparatus(3) is provided with four cylindrical pyrolysis furnaces(31-34) vertically arranged. The outer peripheral surface of each pyrolysis furnace is surrounded by fused salt(30). A cylindrical combustion container(36) is transversely arranged at the equilibrium distance from each pyrolysis furnace. The outer peripheral surface of the combustion container(36) is also surrounded by the fused salt(30). The heat of a burner(4) is efficiently and uniformly transferred to each pyrolysis furnace(31-34) through the combustion container(36) and the fused salt(30).
Patent KR-20020056986-A (KR)
Title: Modulator and demodulator using dispersed pilot subchannel and ofdm frame structure in orthogonal frequency division multiplexing system
Inventor: KIM HO
IPC: H04L27/26
Filed: 2000-12-30
Abstract: PURPOSE: A frame structure for OFDM(Orthogonal Frequency Division Multiplexing) communication system and a modulator/demodulator using dispersed pilot sub channel of the same are provided to easily equalize frame data by applying a channel estimation mode using a pilot sub channel dispersed in a data symbol. CONSTITUTION: A synchronizing symbol detects a frame starting. An OFDM symbol has a shape in which a data sub carrier wave and a pilot sub carrier wave are assigned alternately. An equalizer assigns a reference pilot signal to represent for all sub channels in a frame, extracts a phase transformed from the received OFDM symbol into the reference pilot signal of the pilot sub carrier wave, and estimates a channel of OFDM symbol through an interpolation.
Patent KR-20010015543-A (KR)
Title: 너트의 풀림 방지용 와셔 및 너트의 풀림 방지 구조
Filed: 1997-07-04
Abstract: 본 발명의 와셔는, 축심을 관통하는 볼트 삽입관통구멍(1)을 구비한 링형상의 와셔 몸체(2)의 상하면의 적어도 한 쪽의 면을 한 방향으로 비스듬히 완만한 경사면으로 형성한 것에 의해서, 너트(B)를 와셔(A)와 함께 볼트(D)에 나사결합하여 피체결부재(C)에 소정의 토크로 체결할 때에, 너트(B)의 하면이 와셔(A)의 상면에 밀접함과 동시에, 경사좌면(3)이 피체결부재(C)의 상면에 압접하여, 이것에 의해 볼트 축방향으로의 압력과 피체결부재(C)에 대한 면압이 동시에 발생하여 너트의 풀림을 효과적으로 방지한다.
Patent KR-20010021552-A (KR)
Title: 다이오드 분할 고압 변압기
IPC: H01F27/36
Filed: 1998-06-25
Abstract: 본 발명은 상기 고압 권선(W2 내지 W5)이 상기 1차 권선(W1) 아래의 코일 권형(9)의 챔버(8)에 놓이고, 상기 코일 권형(9)과 상기 코어 사이의 전기장이 코로나 효과를 피하기 위해서 감소되는 수단을 포함하는, 특히 20㎸ 이상의 고압에 대해 소형이고 비용이 효과적인 다이오드 분할 고압 변압기를 상술한다. 예를 들어, 이러한 수단은 상기 코일 권형(9)의 상기 내부 공동(11)의 표면(15)의 전도성 코팅으로 상기 코팅은 아교질의 흑연을 바람직하게 포함한다. 상기 전도성 코팅은 또한 상기 코어와 상기 코일 권형(9) 사이에서 감겨지는 금속 플라스틱 막에 의해 실행될 수 있다. 선택적으로, 상기 코어와 상기 코일 권형(9) 사이의 상기 공동(11)은 상대 유전율 이 공기의 상대 유전율보다 명백하게 더 큰 물질로 채워질 것이다. 다수의 다이오드의 사용은 또한 상기 전기장을 감소하기 위한 수단으로서 가능하다. 
     상기 고압 권선(W2 내지 W5)은  상기 1차 권선(W1)에 의해 본질적으로 완전하게 덮혀서, 그 결과 상기 고압 권선에서 발생된 간섭 복사가 실질적으로 완전하게 차단된다. 
     본 발명은 특히 텔레비전과 컴퓨터 모니터에서 응용된다.
Patent KR-20010021663-A (KR)
Title: 나프티리딘 유도체
IPC: C07D471/04
Filed: 1998-07-07
Abstract: 본 발명은,   일반식 (1) 
     
       
     
     [식중, A는, 저급 알킬렌기를 나타내며,  R 1 는 H 또는 전자쌍「-」을 나타내고,  R 2 는 치환되어 있어도 좋은 페닐기를 나타내며,  R 3 은, R 1 이 전자쌍「-」인 경우는 
     
       
     
     (식중, R 4 및 R 5 는,  저급 알킬기 등을 나타낸다)를 나타내고, 또한 R 3 은, R 1 이 H의 경우는, 기-S-R 6 (R 6 는 저급 알킬기 등을 나타낸다)를 나타내고, R 7 는 H 또는 저급 알킬기를 나타낸다.]로 표시되는 나프티리딘 유도체,  및, 이 유도체를 유효성분으로서 함유하는 진통제제을 제공한다.
Patent KR-20010022013-A (KR)
Title: A process for the preparation of a tertiary perester
IPC: C12P7/62
Filed: 1998-07-03
Abstract: The invention relates to a process for the preparation of a tertiary perester by contacting an acyl compound with a tertiary hydroperoxide in the presence of an enzyme catalyst. The acyl compound has the formula R1[C(O)OR2]n, wherein R1 is a linear or branched, saturated or unsaturated C1-C22 group, optionally containing one or more hetero atoms, R2 represents hydrogen or has the same meaning as described for R1, and n is 1-5, or a polyalcohol ester of R1C(O)OH, wherein R1 has the same meaning as described above. The tertiary hydroperoxide has the formula [HOOCR3R3]mR4, wherein R3 represents either a methyl or an ethyl group, R4 has the same meaning as described for R1, and m is 1-5.
Patent KR-20010015772-A (KR)
Title: 소수성으로 개질된 폴리(아세탈-또는 케탈-폴리에테르),폴리우레탄 및 폴리아크릴레이트의 유동화 중합체 현탁액
IPC: C09D7/00
Filed: 1998-10-15
Abstract: 수용성 소수성으로 개질된 폴리우레탄, 폴리아크릴레이트 및 폴리(아세탈- 또는 케탈-폴리에테르) 및 탄소 함유 염의 수성 현탁액, 이 현탁액의 제조 방법 및 이 현탁액을 수성 시스템용 증점제로서 사용하는 방법이 개시되어 있다.
Patent KR-20010031589-A (KR)
Title: 고내식성 Ｒ-Ｆｅ-Ｂ계 본드 자석의 제조 방법
IPC: H01F41/02
Filed: 1998-10-19
Abstract: 본 발명은 장시간의 고온 고습 시험에서도 녹이 발생하지 매우 높은 내식성을 실현하기 위한 여러가지 내식성 피막을 매우 높은 밀착 강도로 균일하게 R-Fe-B계 본드 자석에 형성할 수 있는 제조 방법의 제공을 목적으로 하며, 다공질 R-Fe-B계 본드 자석을 Al 2 O 3 , SiC, ZrO, MgO의 무기질 가루를 소결한 연마석 또는 금속볼의 연마재와 식물성의 껍질 찌꺼기, 톱밥, 과실 껍질, 옥수수의 속대 등과 같은 식물성 매체의 혼합물, 또는 상기 연마재와 상기 무기질 분체에 의해 표면이 개질된 식물성 매체의 혼합물을 메디아로서 이용하여 건식법에 의해 배럴 연마를 하는 것에 의해 그 자석 표면을 평활하게 밀봉 처리할 수 있고, 자석 소재 표면에 직접 중성 또는 알칼리성 욕에 의한 무전해 도금층을 형성할 수 있으며, 또한 전해 도금층을 형성함으로써, 밀착 강도 및 치수 정밀도가 특히 우수한 도금 피막을 얻을 수 있으며, 치수 정밀도가 우수하며 목적으로 하는 고내식성 R-Fe-B계 본드 자석을 얻을 수 있다.
Patent KR-20010024760-A (KR)
Title: 고온 침지 코팅을 통한 스트립형 금속 복합물 생산 방법
IPC: C23C2/02
Filed: 1998-12-15
Abstract: 본 발명은, 유동성 코팅 물질―여기서 유동성 코팅 물질을 통해 캐리어 밴드가 바람직하게는 수직의 진입 방향으로 출입구 쪽에 배열된 롤러 쌍에 의해 유도될 수 있음―를 수용하기 위한 야금 용기, 및 상기 야금 용기에 앞서 작동되는 캐리어 밴드용 예비 가열 장치로 구성되는, 고온 침지 코팅을 통한 금속 캐리어 밴드의 스트립형 금속 복합물 생산 장치 및 방법에 관한 것이다. 이때 상기 예비 가열 장치(41)가, 야금 용기(11)의 전방에 있는 주입 영역에 배열되는, 그리고 상기 캐리어 밴드(21)를 감싸는 하우징(61) 내에 배열되고, 상기 하우징(61) 내로 안내된 적어도 하나의 공급 파이프(51)에 의해 매질 공급 장치(52)로부터 유출된 매질이 상기 하우징 내로 유입될 수 있다.
Patent KR-20010024825-A (KR)
Title: 압축된 연결을 사용하는 통신 시스템
IPC: H04J3/00
Filed: 1999-10-27
Abstract: 다수의 네트워크로 연결된 PBX를 포함하는 통신 시스템에서, 흔히 압축 연결은 그러한 PBX를 상호 연결하는데 사용된다. PBX(3)에서, 다수의 소스 신호는 압축 프로세서(32)에 의해 압축되며, 그 후 멀티플렉서(34)에 의해 다중화된다. 다중화된 신호는 제 2 PBX(5)에 송신되며, 여기서 상기 다중화된 신호는 디멀티플렉서(36)에 의해서 디멀티플렉싱되고, 압축해제 프로세서(40)에 의해서 압축해제된다. 상기 소스 신호에 수행된 압축 때문에, 상기 제 2 PBX에서의 복원된 음성 신호의 품질은 다소 나빠진다. 상기 복원된 소스 신호의 품질을 개선하기 위해서, 특정 송신 링크에 걸쳐 송신되는 상기 소스 신호의 총 비트율에 따라 다르게 압축비를 적용하는 방법이 제안된다.
Patent KR-20010043515-A (KR)
Title: 멀티스테이션 환경에서의 스마트 카드 개인화
IPC: G06K17/00
Filed: 1999-05-11
Abstract: 본 발명에 따른 스마트 카드 개인화 시스템은 스마트 카드 개인화 스테이션들에 대한 그리고 통상적으로 카드 개인화 스테이션들에게 직접 이용될 수 없는 외부 컴퓨팅 또는 데이터 자원에 대한 인터페이스를 제공한다.  카드 발행자 관리 시스템은 카드 객체를 준비하고 고유의 카드 객체 식별자를 할당한다.  스마트 카드 개인화 서버는 카드 발행자 관리 시스템으로부터 카드 객체를 수신한다.  스마트 카드 개인화 제어기는 고유의 카드 개인 객체 식별자를 수신하여 대기중인 개인화 스테이션들에 발송한다.  개인화 스테이션들은 스마트 카드를 개인화하기 위하여 카드 객체 식별자를 이용하여 스마트 카드 개인화 서버로부터 데이터 및 서비스를 요구한다.  스마트 카드 개인화 서버에 의해 제공되는 서비스는 데이터 서비스, 보안 서비스 및 지원 서비스를 포함한다.  스마트 카드 개인화 서버는 다중의 액티브 상태의 개인화 스테이션 세션들을 지원한다.
Patent KR-20010043589-A (KR)
Title: 무선 링크를 통해 실질적으로 동시에 오디오 및 데이터를통신하는 방법 및 장치
IPC: H04M11/06
Filed: 1999-05-07
Abstract: 확립된 표준 프로토콜을 이용하여 무선 통신 링크를 통해 실질적으로 동시에 오디오 및 데이터 통신을 달성하기 위한 장치 및 방법.  제1 및 제2 DSVD 멀티플렉서는 오디오 및 데이터 신호를 포함한 DSVD 프레임을 무선 통신 프로토콜에 매핑하기 위한 장치에 제공된다.  스위치 또는 다른 선택 수단이 제공되어 표준 DSVD 프로토콜 또는 무선 통신 프로토콜에 따라 선택적으로 작동한다.