baber/WOPTO huggingface dataset:
Patent KR-20100130655-A (KR)
Title: The method for terminating the mobile phone alarm signal for rising by quiz
Inventor: PARK MYOUNG SUN
IPC: H04B1/40
Filed: 2009-06-04
Abstract: PURPOSE: A mobile communication terminal weather alarm signal completion method based on the solution of the answer for preventing weather alarm signal completion in a sleep mode is provided to output a difficult problem to a user in order to output the hard problem to user to loose in the state that completely does not wake. CONSTITUTION: When a wake-up alarm condition is fulfilled, an alarm signal is created(S10). The problem making questions is outputted through the output device to the user(S30). The user inputs the answer of the outputted problem through the input unit(S40). The answer inputted by user is the correct answer(S50). If the answer is the correct answer, the generation of the weather alarm signal is completed.
Patent KR-20090129362-A (KR)
Title: Growth medium for c. histolyticum without ingredients of mamalian sources
Inventor: HOELKE WERNER
IPC: C12N1/20
Filed: 2009-06-10
Abstract: PURPOSE: A growth medium for Clostridium histolyticum containing plant-derived peptone is provided to ferment Clostridium histolyticum and secrete culture medium from culture medium supernatant. CONSTITUTION: A liquid composition contains water, non-mammalian gelatin except for fish gelatin, fish peptone. The fish gelatin is fish gelatin of high molecular weight, gelatin from Kosher, liquid fish gelatin or their mixture. The concentration of fish gelatin is 2%-10%. The non-mammal peptone is derived from soy bean, pea, potato or their mixture. A method for producing supernatant of liquid culture medium of Clostridium histolyticum comprises: a step of supplying sterilized composition containing inoculants of Clostridium histolyticum bacteria; a step of culturing the bacteria to secrete protease having collagen lysis activity into liquid; and a step of isolating cells and other particles from liquid.
Patent KR-20100135013-A (KR)
Title: Ultrasonic image diagnostic device and method
Inventor: KIM GYU WON
IPC: A61B8/14
Filed: 2009-06-16
Abstract: PURPOSE: According to the ultrasonic diagnostic equipment and method is the various medium of the human tissue, the acoustic velocity is presumed on a real time basis and it applies. CONSTITUTION: It changes the reflected wave coming back from the objects into the electric signal and the ultrasonic probe(110) transmits a message. The multichannel transceiver(120) receives a message the electric signal from the ultrasonic probe detecting the reflected wave. The video color deflection(130) is created video data based on the electric signal received a message from the multichannel transceiver.
Patent KR-20100136587-A (KR)
Title: Method of manufacturing multi layer ceramic substrates
Inventor: KIM WON MOOK
IPC: H05K3/46
Filed: 2009-06-19
Abstract: PURPOSE: A method for manufacturing a multi-layered ceramic substrate is provided to manufacture an un-sintered sheet stack with various shaped cavities using flat mold regardless of the shape of the cavities. CONSTITUTION: A first un-sintered sheet stack(12) and a second un-sintered sheet stack(14) are formed by pressurizing a plurality of un-sintered ceramic green sheets. A hole(22) is formed in the second un-sintered sheet stack. The second un-sintered sheet stack is arranged on the first un-sintered sheet stack to form a third un-sintered pre-sheet stack(16). A first thin film(42) and a second thin film(44) are formed on the upper side and the lower side of the third un-sintered pre-sheet stack. The thin films and the third un-sintered pre-sheet stack are pressurized to form a third un-sintered sheet stack.
Patent KR-20100137772-A (KR)
Inventor: OH SANG HWA
IPC: H03F1/08
Filed: 2009-06-23
Abstract: PURPOSE: By eliminating additional hardwares which install in order to emit the lost heat the amplifier of the distributor of the Wilkins type and coupler structure and the apparatus for mobile communications equipping this make low the cost of the telecommunication device. CONSTITUTION: The distributor(20) of the Wilkins - type divides the inputted signal into a plurality of signals. It shrinks as the number of final signal which the electricity is divided of the inputted signal as described above. The electricity of being divided as described above is applied in divided each signal.
Patent KR-20100004050-A (KR)
Title: Caster assembly
Inventor: AHN JUNE YOUNG
IPC: A61B8/00
Filed: 2009-06-23
Abstract: PURPOSE: A caster assembly is provided to improve mobility of an ultrasonic diagnostic device by selectively controlling a space or interval between casters through a plurality of supports. CONSTITUTION: A caster assembly includes a first support(110a), a second support(110b), a caster(120), and a connection unit(130). The first and second supports are movably mounted on a movable object. The first and second supports cross. The first and second supports include a joint unit(111a,111b) and a support leg(112a,112b). One of the first and second supports has a bridge unit(113). The support leg is extended from both sides of the joint. The caster is combined with the both ends of the first and second supports. The connection device connects the first and second supports.
Patent KR-20100002207-A (KR)
Title: Cd9-specific human antibody
Inventor: PARK YOUNG WOO
IPC: C07K16/28
Filed: 2009-06-25
Abstract: PURPOSE: A CD9-specific human antibody is provided to suppress cancer cell line and prevent and treat CD9 overexpressed cancer. CONSTITUTION: A CD9-specific human antibody contains a heavy chain having variable region with HCDR and light chain having variable region with LCDR. A method for preparing the CD9-specific human antibody comprises: a step of preparing an expression vector having a gene encoding a polypeptide corresponding to a fragment having immunological activation of light chain and heavy chain; a step of introducing the expression vector to a host cell to prepare a transformant; a step of culturing the transformant; and a step of isolating antibodies from the culture medium. A pharmaceutical composition for preventing and treating gastric cancer or ovarian cancer contains the CD9-specific human antibody.
Patent KR-20110001826-A (KR)
Title: Linger stand
Inventor: NAM JOON WOOK
IPC: A61M5/14
Filed: 2009-06-30
Abstract: PURPOSE: A foldable Ringer's solution stand is provided, which facilitates separation or assembly of a Ringer's solution stand and prevents rapid fall of a regulating rod. CONSTITUTION: A foldable Ringer's solution stand comprises: a fixed bar(10) standing erect in a transportable leg; an adjustment bar(14) which is inserted on the top of the fixed bar in the longitudinal direction and in which a Ringer's solution bottle hanger is equipped in the top; a fixing member fixing the location of the adjustment bar; and a fall prevention unit(30) which is inserted into and assembled with the inner middle portion of the fixed bar and comes into close contact with the adjustment bar.
Patent KR-20110002950-A (KR)
Title: Rfid tag with separable printed pattern
Inventor: LEE DONG JIN
IPC: G06K19/077
Filed: 2009-07-03
Abstract: PURPOSE: An RFID tag which attachably and detachably sticks to an RFID label tag on an RFID tag substrate is provided to simplify a manufacturing process and facilitate maintenance by sticking the RFID label tag in which an antenna printing pattern is formed on the RFID tag substrate. CONSTITUTION: An RFID(Radio Frequency ID) label tag(11) is attachably and detachably adhered to the front side of a tag substrate(10). The RFID label tag is composed of cover paper, a printed antenna pattern and a laminating layer. The antenna printing pattern comprises an RFID IC chip. An advertisement image or copy is printed on a surface of the cover paper.
Patent KR-20110002981-A (KR)
Title: Method for detecting a bridge connecting failure
Inventor: LEE YU JIN
IPC: G06T17/00
Filed: 2009-07-03
Abstract: PURPOSE: A method of detecting the connection defect of a bridge is provided to enhance the detection accuracy of the connecting defect of a bridge since as whether the connection defect of the bridge occurred between terminals is detected. CONSTITUTION: A method of detecting the connection defect of a bridge is as follows. 3D shape of a driving element is measured through a 3D shape measuring device and 3D image data is obtained, including position-dependent height information(S100). The shape of the driving element is recognized from the 3D image data and at least one inspection area is set to detect the connection defect of the bridge(S230). The height information on the inspection area is analyzed and it is determined whether a bridge, which short-circuits terminals is in the inspection area(S300).
Patent KR-20110007403-A (KR)
Title: Combined vaccine against streptococcosis, vibriosis, tenacibaculosis
Inventor: KANG BO KYU
IPC: A61P31/04
Filed: 2009-07-16
Abstract: PURPOSE: A complex inactivated vaccine for preventing bacterial diseases of fishes is provided to ensure inoculation stability and block bacterial diseases without antibiotics administration. CONSTITUTION: A vaccine for preventing bacterial diseases of fishes contains inactivated bacteria of Listonella anguillarum, Streptococcus iniae, Streptococcus parauberis and Tenacibaculum maritimum. The inactivated bacteria is contains Listonella anguillarum V189(KCTC11446BP), Streptococcus iniae S1398(KCTC11444BP), Streptococcus parauberis S1735(KCTC11445BP) or Tenacibaculum maritimum FL41(KCTC11447BP) in a ratio of 1:1:1:1. The fish is a flatfish. The diseases are vibriosis and Flexibacter maritimus.
Patent KR-20110015803-A (KR)
Title: Semiconductor memory device
Inventor: YANG HYANG JA
IPC: G11C5/02
Filed: 2009-08-10
Abstract: PURPOSE: A semiconductor memory device is provided to improve the operating reliability of a data input/output process by minimizing variations of the threshold voltage of a transistor. CONSTITUTION: An element isolation region(10) and an active region(20) are formed on a substrate(60) in a first direction. At least one gate line(30) is formed in a second direction in order to cross the element isolation region and active region of the substrate. At least one gate line includes a first gate line and a second gate line. A gate voltage is simultaneously applied to the first gate line and the second gate line. At least one gate tap(40) is formed in order to cover the element isolation region in the first direction.
Patent KR-20110016185-A (KR)
Inventor: AN BONG YUEN
IPC: A47G25/54
Filed: 2009-08-11
Abstract: 본 발명은 옷걸이와 옷을 포장할 수 있는 비닐 팩을 일체로 만들어 비닐 팩 내부에 옷을 넣을 수 있도록 하면서 옷걸이를 이용하여 옷을 옷장에 걸을 수 있도록 하여 옷에 수분이 침투할 수 없도록 하면서도 편리하게 옷을 원하는 위치에 걸 수 있도록 하기 위한 것으로, 본 발명의 구체적인 특징은 내부에 옷을 넣어 포장할 수 있는 비닐 팩; 상기 비닐 팩의 상부 외측으로 돌출되는 고리와 상기 비닐 팩의 상부 내측에 옷을 걸 수 있는 옷걸이 수단을 구비하는 옷걸이부를 포함하는 것이다. 
       
     습기, 옷걸이, 비닐 팩
Patent KR-20110018501-A (KR)
Title: Jetting apparatus for uniformly coating inner plane and coating system including the same
Inventor: KIM HYOUNG IN
IPC: H05H1/26
Filed: 2009-08-18
Abstract: PURPOSE: The injection system for uniformly coating the inner surface and coating system including the same can obtain the coating film from the room temperature by at high speed injecting the source gas in the inner surface of the coated material. CONSTITUTION: It is carried to the incline in which the source gas provided through the single-side puts opposite to single-side and horizontal direction. The body transports to the single-side of the circular putting opposite the source gas to single-side and vertical direction or polygon. A plurality of nozzles(220) is located in the single-side of incline or circular or polygon.
Patent KR-20100097584-A (KR)
Title: Method and apparatus for transmitting data in multiple antenna system
Inventor: KO HYUN SOO
IPC: H04B7/208
Filed: 2009-09-08
Abstract: PURPOSE: A method and an apparatus for transmitting data in a multiple antenna system are provided to implement transmission diversity while keeping single-carrier characteristic in a wireless communication system. CONSTITUTION: A scrambling unit(310) performs scrambling for an inputted codeword, and a demodulator(320) arranges a scrambled codeword in modulation symbol. A conversion precoder(350) creates a DFT symbol of a frequency domain through DFT(Discrete Fourier Transform) for the modulation symbol, and a resource element mapper(360) maps the DFT symbol to a physical resource element. An SC-FDMA(Single Carrier-Frequency Division Multiple Access) signal generator(370) generates the mapped DFT symbol in an SC-FDMA signal of time domain.
Patent KR-20110028968-A (KR)
Title: Method for verifying the integrity of a user's data in remote computing and system thereof
Inventor: LEE DONG HOON
IPC: G06F21/64
Filed: 2009-09-14
Abstract: PURPOSE: A system and a method for verifying integrity of a user data in a remote computing environment are provided to conspicuously reduce data storage load of a server by removing the limits by a verification frequency of the integrity verification. CONSTITUTION: A cryptogram generating unit(11) generates cryptogram of user data. A bloom filter generating unit generates bloom filter about the user data. If a user request download of user data, a transmission unit(13) transmits download of use data. An integrity verification unit(14) verifies integrity of the user data by determining including relations of the some part of cryptogram and the some part.
Patent KR-20100061321-A (KR)
Title: Dye compound for dye-sensitized solar cells, dye-sensitized photoelectric converter and dye-sensitized solar cells
Inventor: PARK SUNG SOO
IPC: C09B59/00
Filed: 2009-09-28
Abstract: PURPOSE: A dye compound for dye-sensitized solar cells is provided to increase quantum efficiency of a dye-sensitized photoelectric converter and the dye-sensitized solar cell by including one or more acidic hydrogen enabling a hydrogen bond in the dye compound. CONSTITUTION: A dye compound for dye-sensitized solar cells is marked as a chemical formula 1. In the chemical formula 1, X is one or more aromatic groups or heteroaromatic groups which are symmetrical to X-R^1 bonding axis. R^1 is a cyclic or linear alkyl group having C1-C20. L^1 and L^2 are hydrocarbon groups having two or more conjugated p-orbital. In the chemical formula, n and m are integers from 0 to 8. Y^1 and Y^2 are electron-withdrawing groups which draws electrons and include one or more acidic hydrogen enabling hydrogen bonds.
Patent KR-20110036160-A (KR)
Title: 신용카드 결제내역 및 신용카드 결제대금의 미입금 사유를 실시간으로 안내가능한 통장정리기가 연동되는 신용카드 결제관련 조기결제시스템
Inventor: LEE JONG SUN
IPC: G06Q40/02
Filed: 2009-10-01
Abstract: 본 발명은 신용카드결제 후 가맹점 측에 지급되는 신용카드 결제대금을 조기에 지급하되, 금융업체인 은행의 업무가 한가한 시간인 금융업무 한가시간(閑暇時間)에 일괄적으로 지급되도록 제어하는 수단이 구비된 신용카드 결제내역 및 신용카드 결제대금의 미입금 사유를 실시간으로 안내가능한 통장정리기가 연동되는 신용카드 결제관련 조기결제시스템에 관한 것으로, 신용카드를 이용하여 결제 요청 시, 그 요청된 신용카드에 기록된 신용카드회원정보의 판독 및 물품대금을 입력받고, 그 신용카드회원정보 및 물품대금, 신용카드 결제요청 시간과 더불어 기저장된 가맹점정보를 포함하는 신용카드결제 승인요청정보 및 신용카드 결제대금의 조기결제를 요청하는 신용카드결제대금 조기결제 요청정보를 포함하는 신용카드결제 승인/조기결제 요청신호를 생성하여 외부로 전송하는 신용카드조회기(10)와; 상기 신용카드조회기(10)로부터 전송된 신용카드결제 승인/조기결제 요청신호를 외부로 중계전송하는 밴사 서버(30)와; 상기 밴사 서버(30)로부터 중계전송된 신용카드결제 승인/조기결제 요청신호에 포함된 정보 중 신용카드결제 승인요청정보를 참조하여 신용카드 결제승인을 결정하는 신용카드결제 승인정보를 생성하여 이를 상기 신용카드조회기(10)로 중계전송되도록 제어함과 아울러 신용카드결제 승인/조기결제 요청신호를 외부로 재차 전송하는 신용카드사 서버(40)와; 신용카드 결제대금의 이체를 금융업무 한가시간(閑暇時間)에 일괄적으로 이체되게 하는 신용승인대금 지급모듈(51)을 갖고, 상기 신용카드사 서버(40)로부터 전송되는 신용카드결제 승인/조기 결제 요청신호에 신용카드결제대금 조기결제 요청정보가 포함되어 있으면, 상기 신용승인대금 지급모듈(51)을 제어하여 그 전송된 신용카드결제 승인/조기결제 요청신호에 포함된 신용카드결제 승인요청정보를 참조하여, 신용결제요청 시간정보를 인지한 후 신용결제대금의 이체일시를 금융업무 한가시간(閑暇時間)으로 선정하여 신용결제대금 조기결제요청정보로 가공하고, 그 가공된 신용결제대금 조기결제요청정보를 가맹점 별로 누적저장하며, 매일 금융업무 한가시간(閑暇時間)이 되면, 이체되어야 할 신용카드 결제대금을 기지정된 가맹점의 은행계좌로 일괄이체시키는 금융서버(50);로 이루어진다.  
       
     신용카드, 조기, 결제, 업무, 한가시간, 일괄이체, 인쇄
Patent KR-20100043012-A (KR)
Title: Absorbent article
Inventor: NAKAOKA KENJI
IPC: A61F13/53
Filed: 2009-10-07
Abstract: PURPOSE: An absorbent article is provided, which can prevent traverse leak in the longitudinal direction end part of the absorbent article. CONSTITUTION: An absorbent article comprises: a back sheet(23); a deodorization sheet(24); a main body member(2); and a pair of side seats(3). The upper side of the absorbent core arranged between the top sheet and back sheet is covered by the top sheet. The bottom side opposite to main surface of the absorbent core is covered by the back sheet.
Patent KR-20110038966-A (KR)
Title: P-type semiconductor composition and transparent thin film transister using same and method for manufacturing transparent thin film transister
Inventor: KIM SANG GON
IPC: H01L29/786
Filed: 2009-10-09
Abstract: PURPOSE: A P-type semiconductor composition is provided to obtain a -type transparent oxide semiconductor with improved mobility, transmittivity, and on-off ratio. CONSTITUTION: A P-type semiconductor composition comprises ABO2 or AB2O2 configured by CuO, Cu2O, Ag2O, SrO, B2O3, Al2O3, Ga2O3, In2O3, Ti2O3, Mn2O3, Y2O3, La2O3, Fe2O3, Cr2O3, Sb2O3, Sc2O3, Nd2O3, and Bi2O3, wherein A and B are metallic components. A transparent thin film transistor comprises a substrate(110), a gate electrode(120) formed on the substrate, a channel layer(140) formed on the gate electrode, and a source electrode(150) and a drain electrode(160) which are spaced from each other on the channel layer.
Patent KR-20110041779-A (KR)
Title: Small-sized induction heating apparatus
Inventor: LEE JONG HAK
IPC: H05B6/12
Filed: 2009-10-16
Abstract: PURPOSE: A small induction heating device is provided to include a ferrite core member, which prevents the reduction of inductance, in the lower part of the small induction heating device, thereby enabling induction heating by enabling a coil member to recognize a small heated object as a load. CONSTITUTION: A small induction heating device(1) comprises a coil member(10), a ferrite core member(20), and a plate member(30). A hollow part is formed on the central part of the coil member. A coil member is placed on the ferrite core member. An inner protrusion penetrates the hollow part. The plate member is located on the inner protrusion. A heated object is placed on the plate member.
Patent KR-20110047540-A (KR)
Title: Digital camera and controlling method thereof
IPC: H04N9/73
Filed: 2009-10-30
Abstract: PURPOSE: A digital camera and a controlling method thereof are provided to perform a white balance control regardless of a color shading effect. CONSTITUTION: A digital camera comprises a color shading area detector(153) for finding a color shading area in the overall screen area, a white balance gain calculation unit(155) for calculating the white balance gain from a valid screen area excluding the detected color shading area, and a block dividing unit(151) for dividing the overall screen area into a plurality of image blocks.
Patent KR-20110051352-A (KR)
Title: Wastewater treatment system
Inventor: LEE DONG JUN
IPC: C02F3/32
Filed: 2009-11-10
Abstract: PURPOSE: A waste water treatment system is provided to reduce cost required for maintaining the system by storing self-generated electricity based on wind and the sun and using the electricity as power. CONSTITUTION: A waste water treatment system includes a purifying bath, an aerating bath(200), and a developing unit. Sewage and waste water are collected and stored in the purifying bath. The aerating bath is in connection with the purifying bath, and the sewage and the waste water are supplied to the aerating bath. An aerator(240) is installed in the aerating bath. Water plant floats on the water surface of the aerating bath.
Patent KR-20110052309-A (KR)
Title: Clothes dryer
Inventor: KIM SUNG MIN
IPC: D06F58/04
Filed: 2009-11-12
Abstract: PURPOSE: A cloth dryer is provided to form a fixing drum in vertical section shape. CONSTITUTION: A body includes an inner space of predetermined size, and a fixing drum is arranged in an inner space. The fixing drum has a vertical section shape of non-circle. The vertical section shape is opened toward the front side. A foreign substance collector(63) collects a foreign materials while moving along the inner plane of the fixing drum. The foreign material is attached to the inner plane of the fixing drum.
Patent KR-20110053038-A (KR)
Title: Plastic water pipe with fiberglass reinforced plastic flange
Inventor: Jeong eun hui
IPC: F16L23/12
Filed: 2009-11-13
Abstract: PURPOSE: A plastic water pipe having an FRP(Fiber Reinforced Plastic) flange is provided to prevent damage and corrosion of a water pipe by employing the plastic water pipe coated with FRP resin. CONSTITUTION: A plastic water pipe(10) has an FRP flange(40) which comprises an annular water pipe settling portion(20) and a flange settling portion(30). The annular water pipe settling portion includes internal surfaces formed on both ends of the water pipe, having the same diameter as the outer diameter of the water pipe. The flange settling portion is vertically extended outward from the water pipe settling portion. An adhesive is spread on the exterior of the water pipe fitted with the FRP flange and the water pipe is coated with FRP resin.
Patent KR-20110056114-A (KR)
Title: Lamp module for construction equipment
Inventor: OH JIN WON
IPC: F21V33/00
Filed: 2009-11-20
Abstract: PURPOSE: A lamp module for construction equipment is provided to prevent a lamp from becoming damaged or contaminated by preventing the penetration of foreign materials in a gap between frames. CONSTITUTION: A lamp module includes a lamp(10). The lamp is installed on the outside of construction equipment. A plurality of frames(20) surrounds the surface of the lamp. A plurality of frames are separated from the surface of the lamp. A lamp cover(30) surrounds the outer surface of the frame.
Patent KR-20110058270-A (KR)
Inventor: SHIN YOON BUM
IPC: G06Q50/20
Filed: 2009-11-26
Abstract: 본 발명 인터넷을 통한 온라인 학습의 경우 학생의 강의에 임하는 상황을 실시간으로 모니터링 하여, 학생이 오프라인에서의 강의와 동일한 효과로 강의에 집중할 수 있도록 하는 인터넷 강의를 보완한 온라인 교육 관리 시스템에 관한 것으로,강의 영상 제작 모듈 및 학습자 영상 제공 모듈을 포함하는 교육자 서버; 상기 강의 영상을 디스플레이하는 강의 영상 제공 모듈, 학습자 영상 제작 모듈 및 관리자와의 통신 모듈을 포함하는 학습자 서버; 학습자의 접속 확인 모듈, 학습자와의 통신 모듈, 학습자 영상 제공 모듈 및 학습자 관리 정보 전송 모듈을 포함하는 관리자 서버; 상기 학습자 관리 정보를 수신하는 관리 정보 수신 단말기; 상기 교육자 서버, 관리자 서버 및 학습자 서버 사이에서 강의 영상 정보, 관리자와 학습자 사이의 통신 정보 및 학습자 영상 정보를 온라인 상에서 상호 전송하기 위한 인터넷 통신 망; 및 상기 관리자 서버와 관리 정보 수신 단말기 사이의 통신을 위한 유무선 통신 망;으로 구성되는 것을 특징으로 한다. 
       
     온라인강의, 오프라인강의, 인터넷강의, 동영상학습, 학습관리
Patent KR-20110060144-A (KR)
Title: Folding-type portable device
Inventor: KO JAE WOO
IPC: H04M1/13
Filed: 2009-11-30
Abstract: PURPOSE: A foldable portable device is provided to offer optimal usability. CONSTITUTION: A first main body(10) includes a support for portable terminal(11). A second main body(20) is connected to the first main body with a first hinge to rotate thereon. The second main body is folded or unfolded. The second main body is rotated at a predetermined angle on the first main body. The second main body supports the first main body so that the first main body slopes for the second main body. An optical module(30) is connected to the second main body with the second hinge to independently rotate.
Patent KR-20110061272-A (KR)
Title: Terminal and method for transmitting signal during short-distance communication
Inventor: JO KWANG HYUN
IPC: H04B1/40
Filed: 2009-12-01
Abstract: PURPOSE: A signal transmission method in LAN communication and a terminal performing the same are provided to transmit the transmission signal of a sub terminal connected through the LAN communication in preset strength. CONSTITUTION: If the maximum transmission strength establishment by sub terminal is not selected, a controller decides the selection of a sub-terminal connection(320,350). If a terminal is connected to the sub-terminal, the controller confirms the kind of the connected sub-terminal(360,365). According to the confirmed sub-terminal kind, the controller confirms preset maximum transmission strength(370). According to the confirmed maximum transmission strength, the controller transmits a signal to the sub-terminal(380).