baber/WOPTO huggingface dataset:
Patent KR-20000028284-A (KR)
Title: Method for deciding ventilation inside melting furnace
Inventor: KIM HUI SU
IPC: C21B5/00
Filed: 1998-10-30
Abstract: PURPOSE: A method is provided to increase productivity by removing ventilation resistance increasing factors in each part since a detector decides the ventilation resistance index of an upper, middle and lower melting furnace. CONSTITUTION: A method for deciding ventilation comprises the steps of detecting furnace top pressure and wind pressure through a detector, detecting pressure of each pressure detecting terminal by pressure meters(11-18), and outputting by dividing a ventilation resistance index into an upper, a middle, a lower ventilation resistance index per each part by a controller with information about pressure of each detecting terminal. The pressure meters(16-18) as a detector for inner pressure are installed to penetrate the furnace wall and the meters(14-16) are installed for detecting inner pressure of a middle massive unit (21). The meters(11 to 14) are installed for detecting pressure inside a lower well.
Patent KR-20000032604-A (KR)
Title: Apparatus for filtering digital waveform shaping using look-up table
Inventor: LEE JUNG JIN
IPC: H03H9/00
Filed: 1998-11-16
Abstract: PURPOSE: An apparatus for filtering digital waveform shaping using a look-up table is provided to sharply reduce the size of chips by using a look-up table, not by multiplying Tap factors, thereby capable of storing and using them during their filtering. CONSTITUTION: An in phase filter(110) selects the specific Tap factors according to the input in phase symbols from the outside, multiplies the selected Tap factors and prints the added multiplex signals. An orthogonal filter(120) selects the specific Tap factors according to the input orthogonal symbols from the outside, multiplies the selected Tap factors and prints the added multiplex signals. The first adding machine(130) adds and prints the signals filtered by the in phase filter(110) and by the orthogonal filter(120).
Patent KR-20000033743-A (KR)
Title: Refrigeration cycle of refrigerator
Inventor: OK JUNG GON
IPC: F25B1/00
Filed: 1998-11-25
Abstract: PURPOSE: A refrigeration cycle of refrigerator is provided to alternatively circulate refrigerant either a hot line or a direct connection line according to the temperature or humidity outside the refrigerator, thereby improving the performance of the refrigerator and preventing getting damp of the refrigerator. CONSTITUTION: A refrigeration cycle of refrigerator includes a heat exchange element for generating cool air by gasifying refrigerant, a liquefying element for liquefying the gasified refrigerant, a pressure reducing element for reducing the pressure of the liquefied refrigerant to supply to the heat exchange element, a hot line(38) disposed between the liquefying and gasifying elements for passing the refrigerant through a front part of the refrigerator, a direct connection line(30) for directly supplying the refrigerant from the liquefying element to the pressure reducing element, and a controller for controlling the circulation of the refrigerant toward either the hot line or the direct connection line, wherein a three-direction valve(40) and a humidity sensor(42) are provided to the controller to convert the direction of the circulation of the refrigerant toward the hot line if the environmental temperature or humidity outside the refrigerator is higher while toward the direct connection line if lower.
Patent KR-20000039609-A (KR)
Title: Wire bonding method of semiconductor device
Inventor: KIM SONG HAK
IPC: H01L21/60
Filed: 1998-12-15
Abstract: PURPOSE: A wire bonding method of semiconductor device is to manipulate the first and second ball bonding processes without first performing the second ball bonding process. CONSTITUTION: A wire bonding method comprises the steps of: forming a first ball having a predetermined diameter at one end of a wire(1) for the wire bonding using an electrical discharging bar(2); first bonding the first ball of the wire at a first bonding place; forming a second ball at a mid portion of the wire using the electrical discharging bar; forming a wire loop by moving the wire; positioning the second ball formed at the middle portion of the wire at a second bonding place; and second bonding the second ball at the second bonding place. The first and second balls are formed by applying a voltage of 2 to 5KV to the one end and mid portion of the wire using the electrical discharging bar.
Patent KR-20000039742-A (KR)
Title: Method for monitoring atm cell bus
Inventor: HONG IK PYO
IPC: H04L12/26
Filed: 1998-12-15
Abstract: PURPOSE: A method for monitoring an ATM cell bus is provided to grasp easily an operation status of a system by monitoring a data transmission status through a hardware. CONSTITUTION: A method for monitoring an ATM cell bus comprises the following steps. Input signals are counted. The counted value is compared with a pre-stored count value. One of the counted value and the pre-stored count value is stored according to the compared result. In the counting step, a signal of a logical sum for a control signal output from a bus master and a control signal inputted to a bus slave are counted. In the counting step, the input signal is counted again if a jitter and noise are generated by an outside and a surrounding environment. In the storing step, a smaller value of the counted value and the pre-stored count value is stored.
Patent KR-20000039934-A (KR)
Title: Material supplier
Inventor: LEE GYU BOK
IPC: B65G65/34
Filed: 1998-12-16
Abstract: PURPOSE: A material supplier is provided to supply various shaped materials such as a semi-solid material with low moisture and high density in fixed quantity. CONSTITUTION: A spreader(10) is placed in a storing hopper(50) vertically with the moving channel of a material by a supporting bearing. The spreader is installed to be rotatable at the set speed. Thus, even if paper sludge having many fibroid materials and is highly dense is accumulated in the hopper, the hopper is prevented from discharging sludge irregularly since the spreader continuously collects regular amount of materials and transfers the materials to a supplying outlet(52).
Patent KR-19990030409-A (KR)
Title: 퍼포레이팅 필름 제조장치
Filed: 1998-12-26
Abstract: 이 발명은 합성수지 필름에 퍼포레이팅 패턴을 엠보싱하고 패턴의 돌출부를 절삭함에 의해 필름에 필요한 구멍을 필요한 밀도와 개공율로 천공하여 얻는 퍼포레이팅 필름 및 그 제조 장치를 제안하는 것이며,  또한 이 발명은 매우 간단한 설비와 공정으로 퍼포레이팅 필름을 고 효율로 얻기 위한 것으로,  두께 20~30㎛ 합성수지 필름에 크기0.1~2mm, 심도 0.1~2mm인 퍼포레이팅 패턴을 엠보싱으로 조성하고 퍼포레이팅 패턴의 돌출측 일부를 절삭하여 심도 0.05~1mm의 잔류 내벽과 개공율 40~60%로 천공된 구멍을 구성한 퍼포레이팅 필름 으로서;  이 발명 퍼포레이팅 필름은 합성수지 필름에 크기 0.1~2mm, 심도 0.1~2mm인 퍼포레이팅 패턴을 조성하는 엠보싱 롤과;  엠보싱된 필름을 커터에 안내하는 안내롤과;  필름에 엠보싱으로 조성된 퍼포레이팅 패턴의 돌출측 일부를 절삭하여 돌출 패턴 모양대로 필름을 절삭 천공하기 위한 회전 커터를 설치하고;  회전커터에 복수 선조 나선 스파이럴 나이프를 장착 한 것을 특징으로하는 퍼포레이팅 필름 제조장치에서 이다.
Patent KR-20000042765-A (KR)
Title: Method for displaying direction of optimum receiving sensitivity in cellular phone
Inventor: KIM KYUNG OK
IPC: H04B1/38
Filed: 1998-12-26
Abstract: PURPOSE: A method for displaying directions of an optimum receiving sensitivity in a cellular phone is provided to display receiving directions of an optimum antenna, by measuring an intensity of a receiving sensitivity, according to moving directions of the antenna in a cellular phone. CONSTITUTION: A method for displaying directions of an optimum receiving sensitivity in a cellular phone comprises the steps of: if a receiving direction search key is inputted, detecting a receiving sensitivity signal, according to moving directions of an antenna; comparing the detected receiving sensitivity signal with a predetermined basis value; and if the receiving sensitivity signal of the antenna is higher than the base value, displaying the optimum receiving direction for the antenna.
Patent KR-20000044491-A (KR)
Title: Method of searching for unchecked short message in flip type digital mobile phone
Inventor: JEON PONG KU
IPC: H04B7/26
Filed: 1998-12-30
Abstract: PURPOSE: A method of searching for received short message in digital mobile phone, especially in the flip type mobile phone, is provided for checking unchecked message conveniently. CONSTITUTION: A method of searching for received short message in digital mobile phone, especially in the flip type mobile phone, comprises the steps of; the first step in which check if a flip is open, the second step in which detect if a short message that haven't been checked is saved, the third step in which change to short message searching mode and indicate searched short message in regular sequence.
Patent KR-20000044846-A (KR)
Title: Raw material transport perceiving system
Inventor: HAN SANG YUN
IPC: B65G43/08
Filed: 1998-12-30
Abstract: PURPOSE: A raw material transport perceiving system is provided to prevent the mal-exhaust, the mal-intake and the mal-blending of raw materials and improve the transport efficiency of belt conveyer by using a monitor automatically designating the kind and the location of transported raw materials and the kinds of stored raw materials thereon. CONSTITUTION: A raw material transport perceiving system comprises a perceiving section, a transporting section(20) and a monitoring section(40). The perceiving section can identify the kind of a raw material exhausted by a raw material exhausting machine. The transporting section(20) perceives the kind of transported raw material by using a first, a second and a third perceiving sensors(23,26,29). The monitoring section(40) for designating the kind and the location of transported raw material and the kind of stored raw material. Therefore, the raw material transport perceiving system makes an operator easily perceive the states of transported raw materials.
Patent KR-20000047301-A (KR)
Title: Rotating rotor-type centrifugation system with closed circuit structure
Inventor: LEE JAE KUN
IPC: B04B7/00
Filed: 1998-12-31
Abstract: PURPOSE: A rotating rotor-type centrifugation system is provided, to control the particle size to be separated, to prevent ultrafine particles from being released to the atmosphere, and to reduce the consumption power of entire system. CONSTITUTION: A centrifugation system comprises a centrifugation apparatus (1) which contains an entrance (3) where powder to be separated enters and a rotating rotor (2); a cyclone (6) which is connected with the exit (5) by a connection duct (9) and collects the fine particle separated at the centrifugation apparatus (1); a connection duct (10) which connects the exit (8) of the cyclone (6) and the entrance (4) of the centrifugation apparatus (1); and a fan (11) which is placed in the connection duct (10) and flows the entire system.
Patent KR-19990036222-A (KR)
Title: 임계 안전도 조절 시스템용 마이크로프로세서 시스템
IPC: G06F11/10
Filed: 1996-06-20
Abstract: 임계 안전도 제어 시스템에 사용되는 마이크로프로세서 시스템은 유효한 데이터 및 검사 데이터를 위한 동일한 프로그램과, 롬(5,10:ROM) 및 램(6,11:RAM)을 처리하고 동일한 입력 데이터를 수신하는 2개의 동기식 작동 중앙 장치(1,2)와, 상기 중앙 장치(1,2)의 출력 신호를 검사하고 비-상관 관계인 경우에 단속 신호를 발생시키는 비교기(18,19)를 포함한다.  상기 중앙 장치(1,2)는 분리 번스 시스템(3,4)을 통해 상기 메모리와 입출력 장치에 접속되고, 2개의 버스 시스템(3,4)에 인가되는 데이터를 공동으로 판독 및 처리하도록 중앙 장치(1,2)를 인가하는 구동기 단계(15,16,17)에 의해 접속된다.
Patent KR-19990036254-A (KR)
Title: 정합성 및 유체 이동성능을 갖는 일회용 흡수제품
IPC: A61F13/472
Filed: 1996-07-30
Abstract: 본 발명의 흡수제품은 액체 투과성 상면 시이트; 여기에 부착된 액체 불투과성 배면 시이트; 이들 상면 시이트와 배면 시이트 사이에 위치하여 유체를 흡수하고, 사용자와의 개선된 접촉을 위한 신장된, 원통형 융기부를 포함하는, 공기적층식 물질, 습식적층식 물질 및 초흡수재의 조합인 흡수 코어; 및 흡수 코어의 융기부의 적어도 일부를 감싸는 스크림 물질을 포함한다.
Patent KR-19990037682-A (KR)
Title: 나선형 홈 토크 관 어셈블리 가공 방법 및 형성 다이
IPC: B21D39/04
Filed: 1997-06-16
Abstract: 토크 조인트, 조향 링크 장치, 구동 축 등에서 일반적으로 생기는 비틀림 및 축 하중에 반작용하고자 하는 토크 조인트(20)의 관형 부재(10,12)들의 가공 또는 형성 방법. 특히, 다른 관점에 따르면, 관형 부재들(10,12)내의 나선형 방향을 향하는 홈들(16,18)과 그에 삽입되는 끼움 단부를 전자기적으로 형성하는 신규 다이 장치(30)의 형태의 장치, 특히 수명을 증진시키기 위하여 응력 집중을 상당히 줄이거나 본질적으로 제거하여, 결과적으로는, 토크 관 어셈블리의 사용 수명 또는 내구성을 확장시킬 수 있도록 설계되어 있는 타입의 장치를 제공한다.
Patent KR-19990067018-A (KR)
Title: 기록 매체 및 재생 장치
IPC: G11B20/12
Filed: 1996-10-22
Abstract: 복수 유형의 오디오 데이터를 포함하는 오디오 데이터 그룹, 복수 유형의 오디오 데이터 각각을 재생하는 시간을 조절하는 오디오 재생 시간 정보, 복수 유형의 디스플레이 데이터를 가진 디스플레이 데이터 그룹, 복수 유형의 디스플레이 데이터 각각을 재생하는 시간을 조절하는 디스플레이 재생 시간 정보를 구비한 것을 특징으로 하는 기록 매체가 개시된다.
Patent KR-19990067576-A (KR)
Title: 수경 시멘트 조성물용 다목적 혼합재
IPC: C04B24/16
Filed: 1996-11-15
Abstract: 본 발명에 따른 다목적 수경 시멘트 조성물 혼합재는 경화 촉진제, 바람직하게는 칼슘 염, 및 지방산 아미노술폰산 계면활성제를 포함한다.  다른 혼합재는 감수제, 예컨대 리그노술폰산염, 및/또는 초기 강도 향상제, 예컨대 알카놀아민을 추가로 포함한다.
Patent KR-20000064438-A (KR)
Title: 에폭시부타디엔으로부터1,6-헥산디올의제조방법
IPC: C07D303/04
Filed: 1996-12-11
Abstract: 1,6-헥산디올은, 
     a) 복분해 촉매의 존재하에서 에폭시부타디엔이 반응하여 에텐 제거와 함께 하기 화학식 Ia 및 Ib의 비스에폭시헥사트리엔을 생성하고, 
     b) 이러한 비스에폭시헥사트리엔을 수소로 수소화하여 1,6-헥산디올을 생성 
     함으로써 제조한다. 
     <화학식 Ia> 
     
       
     
     <화학식 Ib>
Patent KR-19990081894-A (KR)
IPC: B41J2/135
Filed: 1997-01-22
Abstract: A nozzle apparatus for a printer having an nozzle aperture formed between a pair of cover plates (111,112), between which are disposed, transversely, a plurality of strands each formed by a corresponding land (104) of a body (102) in which are disposed a plurality of grooves (103) one disposed on each side of each land and the grooves being partially closed on one side by the cover plates (111,112), adjacent grooves defining a cell (105) and each groove having an ink inlet and outlet for supplying ink to the cell, the lands between each pair of grooves (103) in the centre of the cell (105) having ejection upstands (106) projecting outwardly of the cell (105). <IMAGE>
Patent KR-19990082584-A (KR)
Title: 지속적인 생물학적 마커를 이용하여 이온화 방사제에 대한노출여부를 측정하는 방법
IPC: C12Q1/68
Filed: 1997-02-18
Abstract: 본 발명은 이온화 방사선의 노출에 대한 지속적인 생물학적 지표, 특히 핵산 지표를 사용하여 검체가 이온화 방사선에 노출되었는지를 검사하는 방법에 관한 것이다. 이러한 생물학적 지표는 차별 표시 기술을 사용하여 확인할 수 있다.
Patent KR-19990087342-A (KR)
Title: 밀봉 유리 현탁액
IPC: C03C8/24
Filed: 1997-02-19
Abstract: 본 발명은 유리 프리트 및 매개물을 포함하며, 상기 매개물이 셀룰로우즈성 중합체 수용액인 밀봉 유리 물질 및 상기 밀봉 유리 물질을 제조하는 방법에 관한 것이다.
Patent KR-20000004951-A (KR)
Title: Scf analog and producing method thereof
Inventor: LU SHIEN SHEN
IPC: C12N15/09
Filed: 1997-04-03
Abstract: PURPOSE: SCF analogs having enhanced biological activity and stability are preferable to customers because smaller amount of administration can be used to obtain same biological result. Also the analogs are preferable to producers because more units of product are sold due to more active products. Enhancement of stability, especially enhancement of preservation time is especially useful for both of customers and producers. CONSTITUTION: SCF analogs containing substituted Asp instead of Asn at position 10 and position 11(according to the numbering of Fig. 1) have substantially higher biological activities and enhanced stability compared to unmodified SCFs. The SCF analogs are more stable than wild type and have enhanced biological activities, and remove any dangers related to deamination.
Patent KR-20000015905-A (KR)
Title: Lighting device for signaling, identification or marking
Inventor: VANDEVOORDE JEAN-CLAUDE
IPC: E01F9/615
Filed: 1997-05-23
Abstract: PURPOSE: A lighting device is provided to form a light emission being adjusted for different demand and different lighting condition by a simple method. CONSTITUTION: The invention relates to a lighting device for signaling, identification or marking which has light sources in the form of semiconductor components (1), e.g. light-emitting diodes or light-emitting polymers. To adapt said lighting device to different climatic or light conditions, it is proposed to provide the lighting device with a control device (22) which can be used to vary in a controlled manner the emission intensity of the light emitted by the semiconductors.
Patent KR-20000052061-A (KR)
Inventor: HONG JEONG UI
IPC: H01L21/768
Filed: 1999-01-29
Abstract: PURPOSE: A method for manufacturing a contact of a tungsten bit line is provided to improve an operating speed of the semiconductor device and to reduce power consumption by decreasing a contact resistance in a plug and an active region, and by reducing a leakage current in a junction. CONSTITUTION: A method for manufacturing a contact of a tungsten bit line comprises the steps of: forming an interlayer dielectric on a semiconductor substrate having an impurity diffusion region of a first conductivity and forming a contact hole exposing a part of a surface of the impurity diffusion region by eliminating a predetermined portion of the interlayer dielectric; forming a first conductive layer covering the exposed surface of the interlayer dielectric, the first conductive layer including the exposed surface of the contact hole; forming a second conductive layer covering the first conductive layer; forming a third conductive layer on a bordering surface between the first conductive layer and the impurity diffusion region; forming an ion-buried layer for blocking diffusion inside the second conductive layer; forming a conductive plug to fill up the contact hole having the second conductive layer; and forming a fourth conductive layer electrically connected to an upper surface of the plug, on the second conductive layer.
Patent KR-20000052116-A (KR)
Inventor: SON SEUNG MO
IPC: B22D25/02
Filed: 1999-01-29
Abstract: PURPOSE: A process of manufacturing metal flange for ground foundation work increases production by making complex manufacturing process to only one process, prevents loss of manufacturing expenses and steel plate by reducing the rest thickness of steel plate except groove for laying steel wire and bolt groove for tension. CONSTITUTION: A process of manufacturing metal flange for ground foundation work is characterized by the steps of: forming center opening part(110) in the central part; forming taper part(112) in lower part edge; equipping projection part(114) as projected as constant height on top part; preparing mold frame corresponding to outer shape of metal flange(100) with groove for laying steel wire(116) and bolt groove for tension(118) in the projection part(114); cooling after injecting melted metal in the mold frame.
Patent KR-20000052210-A (KR)
Inventor: PARK TAN JOONG
IPC: H04L12/00
Filed: 1999-01-30
Abstract: PURPOSE: A modem access system through wireless phone is provided to enable the computer communication through modem in surrounding with no phone line in near area. CONSTITUTION: A modem access system through wireless phone comprises the steps of: the telephone transmitting the wireless signal converted from the wire signal received by phone line, outputting wire signal converted from wire signal received from outside to the phone line; wireless phone receiving the wireless signal from telephone, outputting the voice signal through speaker, transmitting the communication network signal through a connection part to the computer; modem converting the communication network signal received from wireless phone into digital signal, transforming the output signal from computer into analog signal.
Patent KR-20000055190-A (KR)
Inventor: LEE HAK SOO
IPC: G01C3/06
Filed: 1999-02-04
Abstract: PURPOSE: A device and a method for measuring a distance is provided to remotely measure the distance between target objects by using an infrared laser having excellent directional and reflective performances. CONSTITUTION: By turning on and off an on/off switch(SW), the power from a power supply unit(11) is converted to a rated voltage via a regulator(12) to drive a control unit(20) in a rear end portion. The control unit interlocked with the rated voltage of the regulator drives an infrared laser oscillation unit(31) to generate an infrared laser. The infrared laser is maximally amplified while passing through a transmission amplification unit(32) and copied to a target object(40) via an infrared laser output unit(33). The infrared laser is transmitted into space and reflected after bumping against the target object. The infrared laser is sensed via an infrared laser reception unit(51) while unnecessary noises included in the infrared laser are removed via a filter(52) in the rear end portion. The infrared laser without noise is maximally amplified by a receptive amplification unit(53) and supplied to a distance conversion unit(61).
Patent KR-19990078350-A (KR)
Title: 무선 통신 장치 및 무선 통신 방법
IPC: H04B1/707
Filed: 1999-03-29
Abstract: 본 발명에 따르면, 도래파(到來波)의 타이밍을 검출하여, 도래파의 타이밍으로 적응 어레이 안테나 수신하고, 수신 결과의 가중 계수로부터 새로운 가중 계수를 계산하여, 그 가중 계수와 수신 신호로부터 소망파 수신 전력이나 SIR의 레벨을 검출해서, 레벨이 큰 쪽의 가중 계수를 선택하여, 상기 선택한 가중 계수를 이용해 송신한다.
Patent KR-20000065602-A (KR)
Inventor: CHOI HOON
IPC: G11C7/10
Filed: 1999-04-07
Abstract: PURPOSE: A semiconductor memory device is provided which improves the transmission data rate of a data input/output bus, and a memory module comprising the semiconductor memory device is provided. CONSTITUTION: A memory module(10) has a number of clock synchronous memory devices sharing a data bus line. The memory module comprises: a printed circuit board having an electrical connector including the data bus line; a first set of the clock synchronous memory device arranged on the printed circuit board; a second set of the clock synchronous memory device arranged on the printed circuit board; and a clock generator(20) which is connected to the first and the second set electrically, and generates a second clock signal half-period delayed to the clock signal and the first clock signal matched to the clock signal in the electrical connector. The memory module outputs memory data of the first set and memory data of the second set in turns to the data bus line.
Patent KR-19990088460-A (KR)
Title: 밴드및리스트장치
IPC: A44C5/14
Filed: 1999-05-21
Abstract: 본 발명은 리스트장치에 관한 것으로, 본체케이스(201)와, 이 본체케이스(201)에 부착된 밴드(260, 270)를 구비하고, 이 밴드(260, 270)에 형성된 덮개부(310, 310, 281, 281)를 구비하며, 본체케이스(201)의 일부가 덮개부(310, 310, 281, 281)에 의해 덮여져 있는 것을 특징으로 하고 있다.
Patent KR-20000005935-A (KR)
Inventor: DAVID SIFULRAK
IPC: G06F3/038
Filed: 1999-06-04
Abstract: PURPOSE: A digitizer system is provided to know a sub area of a menu area where a pointer is put, without seeing a tablet. CONSTITUTION: The digitizer system comprises a digitizer tablet(15) and a pointer(17, 19). The digitizer tablet(15) has a substantially flat surface, and has a menu area(103) and a working area(102). The pointer(17, 19) is moved by a user on the substantially flat surface of the digitizer tablet(15). A cursor appears on a display screen(9) in different types corresponding to locations of the pointer(17, 19) on the digitizer tablet(15). The menu area(103) of the digitizer tablet(15) has a sub area as plural menu items(105 to 115) that a user can select, and a shape of the cursor is varied according to the sub area as menu items(105 to 115) on which the pointer of the tablet(15) is put. The digitizer tablet(15) has a plurality of overlapped loop coils for generating electromagnetic wave transferred to the pointer.
Patent KR-20000006540-A (KR)
Title: Adjustable height ground level serviceable cellsite
Inventor: BOBADILAO MAZAVIER
IPC: H01Q3/02
Filed: 1999-06-29
Abstract: PURPOSE: An adjustable cell site whose height can be varied by vertical supporter without stopping the mobile communication temporary. CONSTITUTION: The cell site comprises vertical supporter, plural micro cell each of which provides mobile communication service to mobile phone of one cell sector, adjustable loading system to move independently and vertically each micro cell by the vertical supporter. The micro cell may includes radio unit having plural radio transforming, sending, receiving, reforming radio signals, plural antenna connected with the radio unit to provide the cell with radio frequency coverage. The loading system may include carriage on which the cell is loaded and the carriage can carry the loaded cell independently and vertically to ground level to maintain mobile communication service executed by a cell for other sector.