baber/WOPTO huggingface dataset:
Patent KR-20110089993-A (KR)
Title: Railroad overpass fastener for train derailment prevention
Inventor: MUN JONG IK
IPC: E01B5/18
Filed: 2010-02-02
Abstract: PURPOSE: A derailment prevention guard connecting apparatus is provided to easily arrange and replace a railway vehicle to a derailment prevention position on a rail and an escape position separated from the rail and minimize the separation of the railway vehicle from the track in case of derailment. CONSTITUTION: A derailment prevention guard connecting apparatus comprises a fixed part(10), a movable part(12), and a guard part(G). The fixed part is fixed to a sleeper(T) of a rail(R). The movable part is supported on a horizontal rotary shaft arranged in the fixed part and rotated around the rotary shaft toward the center of the track. The guard part is supported as being parallel with the rail and separate from the rail. The guard part comprises an outer end which prevent the derailment of a railway vehicle to the inside of the rail, an inner end which prevents the separation of a derailed railway vehicle to the outside of the track, and a recess(16) which absorbs a height difference of the guard part.
Patent KR-20110027527-A (KR)
Title: Refrigerator
Inventor: AKAGI YUKO
IPC: F25D17/08
Filed: 2010-02-08
Abstract: PURPOSE: A refrigerator is provided to suppress the change of temperature by suppressing the convection of chilled air in a low pressure space and indirectly cooling the low pressure space. CONSTITUTION: A refrigerator includes a plurality of storage spaces, a cooling cycle, and a chilled air passage. A sealed space is formed in at least part of the storage spaces. The temperature of the sealed space is set with icing temperature range according to the cooling cycle. The chilled air passage guides the chilled air from the cooling cycle into the storage spaces. The chilled air passage indirectly cools the sealed space. The chilled air passage corresponds to a low pressure chamber(24).
Patent KR-20110093165-A (KR)
Title: Device for transceiving multi band signals
Inventor: CHA SEUNG HYUN
IPC: H01Q5/10
Filed: 2010-02-11
Abstract: PURPOSE: A multiband signal transceiving device is provided to prevent a signal loss by automatically compensating a skew in a linear polarization. CONSTITUTION: A feed horn(110) receives multi band signals. A low noise converter(120) includes a plurality of process units according to signal band. A process unit processes the signal received in the feed horn. A skew compensation unit(160) rotates a low noise converter or feed horn to compensate a skew angle in a linear polarization.
Patent KR-20110096358-A (KR)
Title: Stabilizer controlling apparatus
Inventor: PARK KYU SHIK
IPC: B60G17/015
Filed: 2010-02-22
Abstract: PURPOSE: A stabilizer control device is provided to increase the entire effective length of the stabilizer bar without the penetration of stabilizer bar into the actuator. CONSTITUTION: A stabilizer control device comprises a stabilizer driving unit, a first stabilizer bar(120), and a second stabilizer bar(130). The stabilizer driving unit is located between the left and right wheel. The stabilizer driving unit has a left side end portion(111) and a right side end portion(112). The first stabilizer bar is extended form the left wheel to the outside of the stabilizer driving unit. The first stabilizer bar is connected to the stabilizer driving unit in the right side edge portion. The second stabilizer bar is extended from the right wheel to the outside of the stabilizer driving unit. The second stabilizer bar is connected to the stabilizer driving unit in the right side edge portion.
Patent KR-20110097204-A (KR)
Inventor: CHAI MIN SUK
IPC: A46B3/14
Filed: 2010-02-25
Abstract: 본 발명은 조립의 단순화를 통하여 천연소재인 갈대를 이용함에도 생산성을 향상시킬 수 있음은 물론 솔부를 구성하는 갈대가 쉽게 빠지지 않아 내구성이 향상되는 조립식 빗자루에 관한 것으로서, 본체부와 솔부를 포함하여 이루어지는 조립식 빗자루에 있어서, 상기 본체부는 제1본체절반부와 제2본체절반부의 두 개의 본체절반부들로 구분될 수 있는 본체와, 상기 본체의 외측면 일부에 일체로 형성되어 손잡이로 기능하는 목부와, 상기 본체의 내측면에 상기 내측면으로부터 돌출하도록 하여 형성되는 하부리브들과 압박리브들을 포함하고, 상기 하부리브들에는 갈대묶음을 묶는 체결수단으로서의 하부고정자가 삽입되어 결과적으로 상기 솔부를 상기 본체부에 고정시키기 위한 하부삽입홈들을 포함하여 이루어지고; 상기 솔부는 갈대이삭부와 갈대줄기부를 포함하는 천연의 갈대들과, 상기 갈대들의 상기 갈대줄기부를 묶어서 갈대묶음으로 만들어 상기 본체의 상기 하부삽입홈에 삽입되어 고정되도록 하는 하부고정자를 포함하여 이루어짐을 특징으로 한다.
Patent KR-20110098228-A (KR)
Inventor: LEE SANG HOON
IPC: A63F3/02
Filed: 2010-02-26
Abstract: 본 발명은 바둑재현기에 관한 것으로서, 상세하게는 어느 바둑판 위에 올려진 흑돌과 백돌들을 그대로 둔채로 다른 바둑판에 그대로 재현할 수 있는 바둑재현기에 관한 것이다. 
본 발명에 의한 바둑재현기는 바둑판에 놓인 바둑돌을 내부에 수용할 수 있는 바둑돌수용홈이 상기 바둑판의 가로줄과 세로줄에 의해 형성되는 격자와 동일한 간격으로 가로 및 세로 방향으로 규칙적으로 배열된 바둑틀과 상기 바둑돌수용홈의 상부를 덮는 뚜껑을 포함하는 것을 특징으로 한다. 
본 발명에 의한 바둑재현기를 이용하면, 하나의 바둑판에 놓인 흑돌과 백돌을 그대로 둔채로 다른 바둑판에 아주 간편하고 빠르게 재현할 수 있는 장점이 있으므로, 본 발명에 의한 바둑재현기는 전국 바둑교실 및 일반 바둑 교육희망자를 대상으로 한 바둑교육용으로 널리 사용될 수 있다.
Patent KR-20110103522-A (KR)
Inventor: KIM JIN WOO
IPC: F25D23/02
Filed: 2010-03-15
Abstract: 본 발명은 냉장고에 관한 것으로, 본 실시 예에 의한 냉장고는 저장공간을 형성하는 캐비닛; 상기 저장공간을 개폐하는 도어; 상기 도어의 둘레에 구비되며, 상기 도어가 닫혔을 때 상기 캐비닛에 밀착되는 가스켓; 상기 도어에 구비되며, 상기 도어의 개방을 위해 파지하는 도어핸들;을 포함하며, 상기 도어핸들은, 내부가 중공되며, 상기 도어에 고정되는 핸들 바디와; 상기 핸들 바디에 구비되며, 상기 도어핸들을 당기는 방향으로 수평 이동되는 누름부재; 상기 도어핸들의 내측에 축결합되며, 상기 누름부재의 조작에 의해 회동되는 회동부재; 및 상기 도어 일측에 구비되며, 상기 회동부재의 회동에 의해 이동되어 상기 캐비닛을 밀어 상기 도어의 개방을 보조하는 슬라이더를 포함한다.
Patent KR-20100045414-A (KR)
Title: Nonstop traffic system for bikeway using half(1/2) underground u-turn lane
Inventor: YEO CHI HONG
IPC: G08G1/00
Filed: 2010-03-18
Abstract: PURPOSE: A nonstop traffic system for a bikeway using half of an underground u-turn lane is provided to make the height of lane different by using half of an underground u-turn lane for a straight lane, U-turn lane, and an exclusive bicycle lane. CONSTITUTION: In a nonstop traffic system for a bikeway using half of an underground u-turn lane, half(1/2) of a high-level lane(1), half of an underground U-turn lane(2), and half of an underground crosswalk(2) are installed in a conventional road. A user is able to ride a bicycle without interference from pedestrians on the crosswalk and vehicles. The vehicles/pedestrians drive/walk on the road/crosswalk.
Patent KR-20110110533-A (KR)
Inventor: AHN JONG WOO
IPC: G01L1/22
Filed: 2010-04-01
Abstract: 본 발명은 저항측정용 대용량 3분력계에 관한 것으로서, 캐비테이션 터널에서 모형선이나 몰수체와 같은 피측정물의 저항을 측정하기 위한 3분력계로서, 상·하부 플레이트와; 피측정물을 지지할 수 있도록 상·하부 플레이트의 사이에 설치되며, 피측정물의 저항(F x )과 측방향 힘(F y )을 계측할 수 있도록 스트레인 게이지가 장착된 복수개의 기둥부를 포함하여 이루어진 것을 특징으로 한다. 본 발명에 따르면, 대형 캐비테이션 터널 즉, 15.0㎧ 이상의 고속유동에서 모형선 또는 몰수체의 저항계측을 용이하게 수행할 수가 있다. 또한, 공기중에서 모형선이나 몰수체의 설치가 가능하며, 3분력 계측에 의한 설치각도를 정밀하게 할 수 있어 계측의 정밀도를 높일 수 있는 효과가 있다.
Patent KR-20110112995-A (KR)
Title: 두 개의 센서리스 제어 방법을 조합한 위상 동기 검출기 기반의 동기 모터 회전자 각도 추정 시스템 및 방법
Inventor: NAM KWANG HEE
IPC: H02P6/18
Filed: 2010-04-08
Abstract: 본 발명은 동기 모터(바람직하게는 d축과 q축의 인덕턴스가 다른 영구자석)의 센서리스 제어 시 센서리스 제어기 간  부드러운 변환 방법, 즉 동기 모터의 센서리스 제어 시 저속에서 사용되는 신호주입 방식의 센서리스 제어기의 장점과 고속에서 사용되는 역기전력 추정 방식의 센서리스 제어기의 장점을 아우르기 위해 각각의 센서리스 알고리즘 간 모터의 센서리스 제어 기법 변환 시 각 센서리스 제어기에서 사용되는 위상동기 검출기 형태의 비례적분 제어기를 결합하여 각각 다른 방법의 독립적인 제어기가 하나의 제어기처럼 사용될 수 있도록 한 동기 모터의 센서리스 제어 시스템 및 방법에 관한 것이다.
Patent KR-20110115384-A (KR)
Title: 발광 소자 및 그 제조방법, 발광 소자 패키지 및 조명 시스템
Inventor: PARK KYUNG WOOK
IPC: H01L33/38
Filed: 2010-04-15
Abstract: 실시예에 따른 발광 소자는 전도성 지지부재; 상기 전도성 지지부재 상에 제1 도전형의 반도체층, 활성층, 제2 도전형의 반도체층을 포함하는 발광 구조층; 및 상기 발광 구조층 상에 마스크 패턴 및 돌출부를 포함하는 러프니스 패턴을 포함한다.
Patent KR-20110118988-A (KR)
Title: Apparatus and method for treating boil-off gas to reduce reliquefaction power consumption
Inventor: CHOI DONG KYU
IPC: F17C7/00
Filed: 2010-04-26
Abstract: PURPOSE: An apparatus for treating an evaporated gas capable of reducing the amount of re-liquefaction power consumption and a method thereof are provided to cool an evaporated gas with cold and hot of a liquefied gas through heat exchange before liquefaction in a re-liquefaction apparatus or re-condenser. CONSTITUTION: A storage tank(10) accepts a liquefied gas. A re-liquefaction apparatus(20) performs the re-liquefaction of an evaporated gas which is generated in the storage tank. The re-liquefaction apparatus returns the evaporated gas to the storage tank. A heat exchanger(25) cools the evaporated gas, which is provided from the storage tank to the re-liquefaction apparatus, through heat exchange with the liquefied gas of the storage tank.
Patent KR-20100122444-A (KR)
Title: Temperature management system of computer server room and temperature management method of computer server room by using same system
Inventor: HASHIGUCHI TAKURO
IPC: F24F7/06
Filed: 2010-04-26
Abstract: PURPOSE: A temperature management system and a method thereof are provided to recollect the exhaust heat of a server rack through the discharge hole which is arranged in the ceiling of the server rack. CONSTITUTION: A temperature control system for a computer server room comprises an exhaust pipe(3), a resonator(2), and an air supply space(6). The exhaust pipe is arranged in the ceiling of a server rack(23). The resonator is communicated to the exhaust pipe through an exhaust path(4). The air supply space is communicated to the resonator through a supply hole(2001) and is communicated with the server rack through an air supply hole(5). The air supply space is formed under the bottom of the computer server room. The resonator comprises a suction chamber(7), a discharge chamber(9), a mixing box, a blower installation chamber(15), a moisturizer room(17), and a refrigerating room. The suction chamber is communicated with the exhaust duct.
Patent KR-20110119205-A (KR)
Title: The ceiling contracting fixation of advertisement petal
Inventor: BAE HAE CHUL
IPC: G09F7/18
Filed: 2010-04-27
Abstract: PURPOSE: A holder which combines an advertising board in a ceiling is provided to easily fix the advertising board in the ceiling, thereby enabling the advertising board to express various logos with a light emitting device or use the light emitting device for illumination on the advertising board. CONSTITUTION: A cylindrical holding shaft(11) is projected in the central part of one surface of a rectangular parallelepiped holding plate(16). A communication hole(12) penetrates the cylindrical inner diameter of the holding shaft. A wedge-shaped protrusion(13) is projected in both sides of the external diameter of the holding shaft to the outside. A cut groove(14) is arranged in the circumference of the protrusion. The protrusion is flexibly depressed to the inside of the holding shaft. A connection hole(15) is arranged between the protrusion and the end part of the holding shaft.
Patent KR-20110122272-A (KR)
Inventor: PARK JEONG WOO
IPC: B42F1/02
Filed: 2010-05-04
Abstract: PURPOSE: A document holder with a standing function is provided to remove the necessity of waist or neck bending when checking a document. CONSTITUTION: A document board(10) raises a document. A standing part is connected to the rear side of the document board and piled or spread on the document board. A document fixing part(30) is installed in the front side of the document board and attaches or detaches the document. An angle maintenance part maintains a predetermined spread angle of the standing part from the document board.
Patent KR-20110123544-A (KR)
Title: Semiconductor devices and methods of fabricating the same
Inventor: LEE JONG HO
IPC: H01L21/336
Filed: 2010-05-07
Abstract: PURPOSE: A semiconductor apparatus and a manufacturing method thereof are provided to include a gate insulating layer including a thermal oxide film which directly touches a silicon channel, thereby improving HCI(Hot Carrier Injection) properties. CONSTITUTION: A substrate(110) comprises a first region and second region respectively including an n-type region and p-type region. The n-type region of the first region includes a silicon channel(116). A silicon-germanium channel(116SG) is included in the p-type region of the first region. Each of the n-type and p-type regions of the second region includes the silicon channel. A first gate insulating film pattern(118a) which is a thermal oxide film is arranged on the substrate surface of the second region.
Patent KR-20110124472-A (KR)
Title: Liquid crystal display device with a built-in touch screen and method for manufacturing the same
Inventor: YU JAE SUNG
IPC: G02F1/1343
Filed: 2010-05-11
Abstract: PURPOSE: A liquid crystal display device with a touch screen and method for manufacturing method of the same are provided to prevent a metal wire which supplies a driving signal to a sensing/driving electrode for detecting a touch from corrosion. CONSTITUTION: A first and second protection layer(154,155) is orderly formed on a gate electrode(171) and a source/drain electrode(172) which is mutually exchanged on the lower substrate(150) of a liquid crystal panel. A common electrode(156) is formed on a transparent conductive material such as ITO(Indium Tin Oxide) in one part of the second protection layer.
Patent KR-20110125145-A (KR)
Title: Aqueous copper nano ink
Inventor: RYU BEYONG HWAN
IPC: H01B5/14
Filed: 2010-05-12
Abstract: PURPOSE: An aqueous copper nano ink composition is provided to ensure excellent oxidation resistance, excellent adhesive property with a flexible substrate, and to facilitate an ink-jetting property and the line width of wires. CONSTITUTION: An aqueous copper nano ink composition comprises 20 ~ 70 weight% of copper nano particles, 10 ~ 45 weight% of water, 15 ~ 40 weight% of polyhydric alcohols, 0.1 ~ 2 weight% of water-based dispersion agents, and 0.01 ~ 1 weight% of binders. The copper nanoparticles have 100nm or less of an average particle diameter surface-modified to have a hydrophilic property. The copper nano particles are obtained by treating copper nano particles synthesized through a solution reducing method or a vaporizing method with a surface modification liquid including surfactants.
Patent KR-20110127310-A (KR)
Title: Perfect waterproof fluid pump
Inventor: KIM BYUNG SOO
IPC: F04D29/40
Filed: 2010-05-19
Abstract: PURPOSE: A fluid pump having a complete waterproof is provided to embody the complete waterproof about an electric motor by separating the electric motor driving an impeller with the outside of fluid flow passage. CONSTITUTION: A fluid pump having a complete waterproof structure comprises a pump upper case(15), a pump lower case(14), a support shaft(27), an electric motor(20), a driving part(30), a driven portion(40) and an impeller(43). In the pump upper case, an inlet port(15a) in which the fluid is induced is arranged in the one-side end center and a vent(15b) in which the induced fluid is discharged is extendly formed. The pump lower case forms a fluid flow passage(P) in an internal space with the pump upper case and has a first internal space in the outside of the fluid flow passage. The support shaft is into one body formed with the upper plate while the tip-end part is extended from the first internal space through the upper plate of the pump lower case to the fluid flow passage.
Patent KR-20110130115-A (KR)
Title: Cosmetic composition containing the extract of angelica koreanum with the anti-inflammatory and antioxidative effects
Inventor: JEONG YEON HO
IPC: A61K8/97
Filed: 2010-05-27
Abstract: PURPOSE: An Angelica Koreanum extract with anti-inflammation and antioxidation and a cosmetic composition containing the same are provided to suppress the generation of NO without skin irritation. CONSTITUTION: A cosmetic composition for anti-aging contains 5-30 wt% of Angelica Koreanum extract. The extract is isolate by adding water, hydrophilic organic solvent, or mixture solvent thereof to Angelica Koreanum. The extract is prepared using purified water, anhydrous or hydrous methanol of 1-4 carbon atoms, ethanol, propyl alcohol, butyl alcohol, glycerin, propylene glycol, or butylene glycol. The cosmetic composition is manufactured in the form of a skin softener, nutrition lotion, nutritional cream, massage cream, essence, pack, emulsion, oil gel, and mask pack.
Patent KR-20110130589-A (KR)
Title: Preparation method of hard cheeses comprising makgeolli
Inventor: BAE IN HYU
IPC: A23C19/02
Filed: 2010-05-28
Abstract: PURPOSE: A producing method of hard cheese containing makgeolri(raw rice wine) is provided to use gas generation power of yeast contained in the makgeolri for obtaining the cheese. CONSTITUTION: A producing method of hard cheese containing makgeolri comprises the following steps: low temperature sterilizing raw milk, and cooling; adding the makgeolri into the sterilized raw milk, and inserting a starter for fermenting and coagulating to obtain curd; stirring the coagulated curd for removing whey; and molding and compressing the curd before aging.
Patent KR-20110131833-A (KR)
Title: Linear plasma generator and plasma process system
Inventor: CHOI DAI KYU
IPC: H05H1/34
Filed: 2010-05-31
Abstract: PURPOSE: A linear plasma generator and a plasma processing system using the same are provided to linearly supply plasma to a processed substrate, thereby minimizing damage of the frontal surface of the processed substrate. CONSTITUTION: A linear plasma generator(10) is made of a discharge tube body(30), a ferrite core(35), an antenna coil, and a plasma jetting unit(40). The discharge tube body has a straight shape with a hollow. The discharge tube body comprises one or more gas inlets. A gas supply unit(20) is installed on the discharge tube body. The ferrite core is installed in the discharge tube body through an opening which penetrates the discharge tube body. The antenna coil is wound on the ferrite core. The plasma jetting unit is installed in the lower part of the discharge tube body.
Patent KR-20110131863-A (KR)
Title: Electrode for plasma generation
Inventor: CHUNG WOO YOUNG
IPC: H05H1/46
Filed: 2010-06-01
Abstract: PURPOSE: A plasma generating electrode is provided to form a relatively uniform deposition film when VHF power is applied. CONSTITUTION: A plasma generating electrode(100) comprises an electrode unit(110), a gas storage unit(130), and a pipe structure electrode(120). The electrode unit includes a plurality of linear electrode members(111). Each linear electrode member has a pipe shape. A gas stored in the gas storage unit is jetted toward a substrate through gas jetting holes of the linear electrode members. VHF power passes through the pipe structure electrode and the gas storage unit and is applied to the electrode unit. The VHF power separates electrons to generate plasma.
Patent KR-20110070736-A (KR)
Title: Method for automatic rigging and shape surface transfer of 3d standard mesh model based on muscle and nurbs by using parametric control
Inventor: LIM SEONG JAE
IPC: G06T17/10
Filed: 2010-06-03
Abstract: PURPOSE: An automatic rigging and form transition method through the parametric control of a muscle and exterior curved surface-based object standard mesh model is provided to offer a 3D mesh model capable of free form transform and animation. CONSTITUTION: The multi-view image information of a dynamic object is collected(S101). The geometrical form of a 3D exterior is restored on the basis of volume using voxel(S102). A hierarchical joint structure is generated in a volume model(S103). The hierarchical joint structure keeps the characteristic of the hierarchical skeleton structure of a standard mesh model. Globally, the standard mesh model is scaled in a joint unit(S104).
Patent KR-20110134142-A (KR)
Title: Method and apparatus for transforming stereoscopic image by using depth map information
Inventor: WOO DAE SIC
IPC: G06T15/00
Filed: 2010-06-08
Abstract: PURPOSE: A 3D image converting device using depth map information and a converting method thereof are provided to interpolate an empty pixel by applying depth map information to a 2D image content. CONSTITUTION: A depth map estimating unit(110) estimates depth map information. A depth map applying unit(120) moves in an X-axial direction by corresponding to the depth map information. If an empty pixel is generated in a frame, a 3D image interpolation unit(130) applies the weight to an adjacent pixels around the empty pixel. A 3D image rendering processing unit(140) renders a left eye image and a right eye image.
Patent KR-20110138652-A (KR)
Title: Probe unit for inspecting display panel
Inventor: KIM YEON HAE
IPC: G01R1/073
Filed: 2010-06-21
Abstract: PURPOSE: A probe unit for display panel inspection is provided to improve the reliability of inspection by manufacturing a drive film with a semiconductor process. CONSTITUTION: A first press block(500) is fixed and coupled with the floor side(205) of a main body(200). The first press block presses upon the first connection part of a drive film(130) and a pattern film(120). A first pad with elasticity is arranged between the first press block and the first connection part. A second press block(600) presses upon the second connection part of a soft circuit film(140) and the drive film. A second pad with elasticity is arranged between the first press block and the second connection part.
Patent KR-20120000634-A (KR)
Title: Method for controlling fuel cell system
Inventor: SON IK JAE
IPC: F25D29/00
Filed: 2010-06-28
Abstract: PURPOSE: A method for controlling a fuel cell system is provided to efficiently increase the temperature of a stack without using a heater or reducing the amount of heater usage. CONSTITUTION: A method for controlling fuel cell system comprises: a step of calculating whether a stack temperature while being supplied to a reaction gas detected by a temperature sensor, is lower than a warm-up target operation temperature; and a step of increasing the stack temperature by increasing cooling water flux and the stack heating amount by operating a cooling pump at a maximum rotating speed, in case the stack temperature is lower than the warm-up target operation temperature.
Patent KR-20120001122-A (KR)
Title: Manufacturing method of crystalline zeolite with high si-ai ratio and crystalline zeolite with high si-ai ratio prepared by using the method
Inventor: LEE SEUNG HO
IPC: C01B39/48
Filed: 2010-06-29
Abstract: PURPOSE: A method for manufacturing crystalline zeolite of high silicon-aluminum ratio and the crystalline zeolite manufactured by the same are provided to improve the crystal shape and the uniformity of the crystalline zeolite and to prevent the coagulation of zeolite particles. CONSTITUTION: Tetrapropyl ammonium hydroxide(TPAOH), water, and tetraethyl ortho-silicate(TEOS) are mixed and hydrothermal reacted to obtain silicalite nano-sol. Sodium hydroxide is dissolved in water and is uniformly mixed. Fumed silica sol and aluminum hydroxide are added and mixed with the mixture to obtain a mixed solution. The silicalite nano-sol is added into the mixed solution as a seed and a mixing process is implemented to obtain a reaction solution(S30). The reaction solution is hydrothermally synthesized at a temperature between 50 and 250 degrees Celsius to obtain crystalline zeolite(S40).
Patent KR-20120002721-A (KR)
Title: Data signal processing system and method thereof
Inventor: JANG YONG SUG
IPC: H04W4/02
Filed: 2010-07-01
Abstract: PURPOSE: A data call processing system and method thereof are provided to support a data call session to a terminal by responding with an attempt at a data call. CONSTITUTION: A security area determination apparatus(300) determines the security area of location information based on security location information. The security area determination apparatus responds to the determination result. When an attempt at a data call is received from a predetermined terminal, a call exchanging apparatus(200) provides the location information of the terminal apparatus to the security area determination apparatus corresponding to the attempt at the data call. The call exchanging apparatus supports a data call session to the terminal corresponding to the attempt at the data call by receiving the determination result received from the security determination apparatus.