baber/WOPTO huggingface dataset:
Patent KR-20090022047-A (KR)
Title: Floating point accumulator apparatus and processing method for 3d graphic accelerator
Inventor: PARK WOO CHAN
IPC: G06F7/552
Filed: 2007-08-29
Abstract: A floating point accumulator apparatus for 3D graphic accelerator, and a processing method thereof are provided to simplify the configuration of the floating point accumulator apparatus without a converting apparatus which converts a floating point into a fixed point. A first input unit(210) receives converted data of which floating point is converted into fixed point, and a second input unit(220) receives fixed point as data. A first table unit(230) has a value generated according to an output signal value of the second input unit, and a first arithmetic unit(240) calculates the output signal value of the first input unit and the data value of the first table unit. A second table unit(250) has a value generated according to the output signal value of the first arithmetic unit, and a second arithmetic unit(260) concatenates the output signal value of the first arithmetic unit and the data value of the second table unit.
Patent KR-20090022164-A (KR)
Title: Real time polling service class in ieee 802.16/wibro system
Inventor: BAEK JOO YOUNG
IPC: H04B7/26
Filed: 2007-08-29
Abstract: An rtPS class of IEEE 802.16/WiBro system for solving a problem such as the overhead of rtPS is provided to use wasted bandwidth efficiently and to offer service opportunity to a user. An SS(subscriber station)(101) writes a timestamp in the uplink data(S310). A BS(base station)(102) positioned in network in which IEEE 802.16/WiBro system is implemented performs polling in SS(S320). A first drop is performed about uplink data in case that the difference of current time and a time stamp in up link data(S330). SS delivers a bandwidth request to BS(S340). A second drop is performed about uplink data in case that the difference is greater than predetermined time(S360). The SS transmits uplink data to the BS(S370).
Patent KR-20090022835-A (KR)
Title: Long fiber reinforced pellet containing inorganic material and resin article manufactured by using the same
Inventor: CHOI JAE RIM
IPC: C08J5/04
Filed: 2007-08-31
Abstract: A long fiber reinforced pellet containing an inorganic material is provided to ensure excellent mechanical property and to show excellent flexural modulus without the degradation of tensile strength and impact strength. A long fiber reinforced pellet containing an inorganic material comprises a thermosetting polymer resin 20-80 weight% having the melt index of 0.1-80 g/10min at a temperature of 230 °C and under the load of 2.16 kg; a fiber reinforcing material 10-40 weight% having the length of 5-50 mm; and an inorganic material 10-40 weight% having the average particle size of 1-10 micrometer. The inorganic material comprises talc, calcium carbonate and barium sulfate, wherein the weight ratio of talc : calcium carbonate : barium sulfate is 1 : 0.5~2 : 0.5~2. The fiber reinforcing material has the average diameter of 0.3-50 micrometer and has the same length as the inorganic material-containing long fiber reinforced pellet.
Patent KR-20090023967-A (KR)
Title: Apparatus and method for auto searching radio broadcasting channel in mobile terminal
Inventor: LEE JUNG MIN
IPC: H04N5/50
Filed: 2007-09-03
Abstract: An apparatus and a method for automatically searching a radio broadcasting channel in a mobile are provided to search available channels efficiently regardless of external variables such as region, weather, etc. when automatically searching a radio broadcasting channel. Determination values for available channels which are classified according to field strength at each step are stored(S110). The determination value, which corresponds to the strongest field strength, among the determination values is set up as a detection reference value, and a radio broadcasting channel is searched based on the determination value(S115-S130). The radio broadcasting channels of which available channel determination values is larger than the search reference value are determined as available channels(S160). The number of the determined available channels is lower than the previously setup number, the available channel determination value which corresponds to the lower field strength than the currently setup reference value is a search reference value, and a search process and a determination process are repeated based on the search reference value(S170-S190).
Patent KR-20090025666-A (KR)
Title: Suction brush for use in vacuum cleaner and height adjusting method thereof
Inventor: OH JANG KEUN
IPC: A47L9/02
Filed: 2007-09-06
Abstract: A suction brush for a vacuum cleaner and a height control method thereof are provided to automatically change a lever according to the cleaning subject. A suction brush for a vacuum cleaner comprises: brush casing(110) including an inlet and a main air channel inhaling the air; a detection unit(120) installed in the brush casing and detecting the surface of cleaning subject; a elevating unit(140) isolating the floor side of the brush casing from the cleaning surface or making it approach; and a drive unit(160) operating the elevating unit. The detecting unit includes a sensing member arranged in the brush casing and a rotating member(123) having the operation part operating the sensing member.
Patent KR-20090026968-A (KR)
Title: Traffic monitoring apparatus
Inventor: KIM MIN SIK
IPC: G08G1/01
Filed: 2007-09-11
Abstract: A traffic monitoring apparatus is provided to collect wide traffic information including vehicle identification by measuring a wheel axle by using two piezo lines and one magnetic field sensor or one piezo line and two magnetic field sensors. A traffic information measuring device is composed of a connection line unit(230), a magnetic field case, and a magnetic field sensor(100). The connection line unit is buried in an asphalt intermediate layer or below. A magnetic field case includes a sensor receiving space, is buried from a surface layer to the immediate layer of the asphalt, and includes a case cover(201) exposed to the surface. The magnetic field sensor is mounted in the magnetic field case.
Patent KR-20090028008-A (KR)
Inventor: KIM BYUNG KWON
IPC: H04W8/24
Filed: 2007-09-13
Abstract: An insurance subscription system using location information of a mobile phone and a method thereof are provided to grasp signs of an accident immediately on a highway, thereby automatically registering the accident. A mobile phone(20) wirelessly transmits and receives data through a data communication network(10). A communication server(30) uses a GPS(Global Positioning System) to received location information of the mobile phone. If the mobile phone is positioned in a highway section in which the mobile phone is set up in advance, the communication server transmits insurance request information about a user of the mobile phone. The communication server receives insurance admission information about the insurance request information. The communication server transmits insurance guiding information combining the insurance request information with the insurance admission information to the mobile phone. A insurance company server(40) receives the insurance request information from the communication server. The insurance company server determines whether to admit the insurance request of the user.
Patent KR-20090029139-A (KR)
Title: The ointment operating upon athlete's foots with a mechanism of mollification and penetration and suction
Inventor: KIM BOO RYE
IPC: A61P17/00
Filed: 2007-09-17
Abstract: An ointment for athlete's foots is provided to improve treatment effects for athlete's foot by fundamentally annihilating the dermatophytes inducing the athlete's foot which deeply penetrates the skin inside. An ointment for athlete's foots comprises jojoba oil, shea butter, rosin, bee's wax, and povidone iodine liquid. The ointment softens the skin, penetrates drugs, and inhales pathogen after the predetermined time. A method for manufacturing the ointment comprises the steps of: putting jojoba oil of 40ml, shea butter of 5g, bee's wax of 20g, and rosin of 3g in the sterilized heat resistant bottle; completely melting the content by using water bath or microwave oven; cooling the molten content to 50deg.C; adding povidone iodine liquid in the molten content; cooling the evenly mixed solution.
Patent KR-20080026064-A (KR)
Title: Antiviral agent against animal viruses
Inventor: LEE SUK CHAN
IPC: A61P31/12
Filed: 2007-09-18
Abstract: An antiviral agent is provided to exhibit advantageous effects of selectively degrading foreign nucleic acid chains invaded in an animal cell and have no cytotoxicity to the animal cell, thereby causing no death of the animal cell. An anti-viral agent against animal viruses comprises: a protein which has the binding capacity and the decomposing capacity regarding a foreign nucleic acid chain invading animal cells and shows no toxicity on the animal cells; or a nucleic acid encoding the same protein as an effective ingredient, wherein the protein is recovered from an auto-immune disease induced animal and is an immunoglobulin or a fragment thereof having the binding capacity and the decomposing capacity regarding the nucleic acid chain. Further, the immunoglobulin is an immunoglobulin G.
Patent KR-20090030619-A (KR)
Title: Hydraulic operating valve for excavator
Inventor: HWANG JEONG IL
IPC: E02F9/22
Filed: 2007-09-20
Abstract: An excavator oil pressure control valve is provided to reduce the functioning noise of actuator and to lengthen the lifetime of excavator since the stream passage cross section is changed according to the pressure gradient of the inlet port and inside flow path. A pilot valve(130) of excavator oil pressure control valve comprises a valve body(131) in which a receiving part(133) is formed in the central part and an external aperture(135) is formed in the sidewall part, a piston(150) is installed in order to move along the receiving part of the valve body, a check valve(160) which blocks a variable through-hole(153) of piston if the pressure of the inlet port(112) rises, and a spring(143) which elastically supports the piston to the inlet side.
Patent KR-20090035051-A (KR)
Title: Mist forming device
Inventor: CHO SUNG GU
IPC: B23Q11/10
Filed: 2007-10-05
Abstract: A mist generator is provided to remove processing remains by injecting the mist with air pressure, and to cool the injected mist through the air supply path formed in the discharge path. A mist generator includes a tank in which mist is generated from a mixture of fluid and air, and a discharge path(26,28) through which the generated mist is discharged. The tank includes an oil supply path(8) formed from the bottom to a mist nozzle(6) at the ceiling. The discharge path includes an air supply path connected to an air supply unit and is opened and closed by a solenoid valve(44,46).
Patent KR-20090039126-A (KR)
Title: Method for laser interference lithography using a bragg grating
Inventor: KIM TAE SU
IPC: G02B27/42
Filed: 2007-10-17
Abstract: A method for laser interference lithography using a diffraction grid is provided to realize high resolution interference pattern by projecting a laser beam to diffraction grid and using an interference lithography. A lithography object(40) is comprised of a work substrate(41), a photosensitive material layer(42), a refractivity matching material layer(43), and a diffraction grid(44). The laser incidence light is perpendicularly projected to the grating surface, and the projected light is diffracted as light with a positive and a negative at a pattern spot, which is used for exposing the photosensitive material layer.
Patent KR-20090039415-A (KR)
Title: Pliers
Inventor: LIM JAE KWANG
IPC: B25B7/00
Filed: 2007-10-18
Abstract: Pliers are provided to facilitate the lever working by preventing foreign matter and rust from being fitted or occurred between the first connection part and the second connection part. Pliers comprise a first tool part(110) consisting of a first grip part(111), a first working part(112), and a circular first coupling part; and a second tool part consisting of a second grip part(121), a second working part(122), and a circular coupling part(123). The second tool part is joined together with a first tool part. A plurality of recesses(113-1) are formed along the circumference of the inner lining of the first coupling part of the first tool part. An annular groove(123-1) is formed along the inner circumference of the second coupling part of the second tool part. A ball(140) is formed between the recessed groove and the annular groove.
Patent KR-20090040029-A (KR)
Title: Method for securing a parking space by using parking assist apparatus for vehicles
Inventor: YOO JE HONG
IPC: B60R1/08
Filed: 2007-10-19
Abstract: A method for securing a parking space is provided to prevent a vehicle behind from approaching by alarming parking intention in case a vehicle parks in a detected parking space. A method for securing a parking space comprises a step of scanning a parking space during running(S31); a step of detecting a parking space(S33); and a step of alarming parking intension at corresponding parking space of a vehicle behind when detecting a parking space(S34). A method for scanning a parking space comprises a step of detecting obstacles at both sides of a vehicle running; and a step of detecting an empty space of enough size in which a vehicle is able to park depending on the detected result.
Patent KR-20090040593-A (KR)
Title: Server for dynamic host configuration protocol
Inventor: NAM KYUNG WAN
IPC: H04L29/06
Filed: 2007-10-22
Abstract: A server for a dynamic host configuration protocol is provided to secure a service of an authorized IP user by passing an ARP packet during a predetermined period. A management unit includes in a DHCP(Dynamic Host Configuration Protocol) processor(400) records a hardware address, an IP address, a lease time, etc. of an IP(Internet Protocol) address to a DHCP list DB(402) according to a DHCP. The management unit records the IP address and the hardware address includes the HDCP lease DB to a secure ARP table(404), and a filtering unit(412) includes in the DHCP processor passes an ARP packet during a predetermined period. In addition, the filtering unit passes or abolishes the ARP packet based on the secure ARP table during the rest period.
Patent KR-20090041010-A (KR)
Title: Multi chip package device test method in semiconductor device test system
Inventor: CHANG KYUNG HUN
IPC: H01L21/66
Filed: 2007-10-23
Abstract: An MCP(Multi Chip Package) device test method of a semiconductor device test system is provided to test the MCP device with two dies or more with different functions in one package. A first die(310) equipped in the different MCP is connected to two sub sites(270-1,270-2) equipped in a first test site(200-1). A second die(320) equipped in the different MCP is connected to two sub sides equipped in two test sites(200-2). When the test site is connected to each die of the MCP, the test of all dies is performed at the same time. When the number of the sub site belonging to one test site is smaller than the number of the dies equipped in one MCP, all sub sites belonging to two test sites or more are connected to the die charging the same function of the different MCP.
Patent KR-20090043294-A (KR)
Inventor: KIM HAK SU
IPC: G09G3/32
Filed: 2007-10-29
Abstract: 본 발명은, 제1스캔 배선 및 제2스캔 배선으로부터 공급된 제1스캔 신호 및 제2스캔 신호에 응답하여 발광하는 제1서브 픽셀 및 제2서브 픽셀이 매트릭스형태로 배열된 표시부; 제1서브 픽셀 및 제2서브 픽셀에 연결된 제1스캔 배선 및 제2스캔 배선을 통해 제1스캔 신호 및 제2스캔 신호를 공급하는 스캔 구동부; 및 제1서브 픽셀 및 제2서브 픽셀에 연결된 제1데이터 배선 및 제2데이터 배선을 통해 제1데이터 신호 또는 제2데이터 신호를 공급하는 신호공급 구동과 제1서브 픽셀 및 제2서브 픽셀에 포함된 제1유기 발광다이오드 또는 제2유기 발광다이오드의 제1전극의 전압을 감지하는 전압감지 구동을 교번하는 데이터 구동부를 포함하는 유기전계발광표시장치를 제공한다. 
       
     유기전계발광표시장치, 전압감지, 보상
Patent KR-20080063052-A (KR)
Title: Polycarbonate resin composition and plastic article
Inventor: LEE BYUNG CHOON
IPC: C08L33/00
Filed: 2007-10-30
Abstract: A polycarbonate-based resin composition, and a plastic molded product prepared from the composition are provided to improve impact resistance, transparency and coloration. A polycarbonate-based resin composition comprises 85-99 parts by weight of a polycarbonate resin; and 1-15 parts by weight of a core-shell graft copolymer which is formed by grafting a vinyl-based monomer comprising methyl methacrylate and phenyl methacrylate to rubber. Preferably the polycarbonate resin is at least one selected from the group consisting of a linear polycarbonate resin, a branched polycarbonate resin or a polyester carbonate copolymer resin.
Patent KR-20090044845-A (KR)
Inventor: SUN JUN HYEUB
IPC: H01L21/8242
Filed: 2007-11-01
Abstract: 본 발명은 반도체 소자의 제조 방법을 제공하기 위한 것으로, 이를 위해 기판 상에 제1층간절연막을 형성하는 단계, 상기 제1층간절연막 상에 복수의 비트라인을 형성하는 단계, 상기 비트라인의 상부 및 측벽일부를 노출시키는 제2층간절연막을 형성하는 단계, 노출된 비트라인의 상부 및 측벽을 덮는 보호막을 형성하는 단계 및 상기 보호막을 식각장벽으로 잔류하는 제2층간절연막과 그 하부의 제1층간절연막을 식각하여 콘택홀을 형성하는 단계를 포함하여 이루어지므로써, 비트라인을 보호하는 박막들의 손실을 방지할 수 있어서, 후속 플러그와의 쇼트를 방지할 수 있다. 
       
     콘택홀, 비트라인, 층간절연막, 쇼트, 플러그
Patent KR-20080042024-A (KR)
Title: Treatment of fiberfill fibers with aqueous dispersions of organopolysiloxanes
Inventor: WIERER KONRAD ALFONS
IPC: D06M15/643
Filed: 2007-11-08
Abstract: A fiberfill fiber and a method for treating the same are provided to treat the fiberfill fiber with aqueous dispersion of organic polysiloxane even without a metal-containing catalyst, thereby improving physical properties of the fiberfill fiber. A fiberfill fiber is treated with aqueous dispersion of organopolysiloxane, which is obtained by reaction between organopolysiloxane containing condensable groups and units represented by a formula I and silane of a formula II of (R^3O)3SiCR^2_2-Y or hydrolysate thereof. The reaction is performed in the presence of water, emulsifier, silane of a formula III of (R3O)_xR_(3-x)Si-R^6-Z or hydrolysate thereof, and additive materials. A metal-containing catalyst is not used in treating the fiberfill fiber. The organopolysiloxane and silane are used in such an amount that the organopolysiloxane forms an elastomeric film insoluble in toluene after water is removed. In the formula I, R is a hydrogen atom or a monovalent hydrocarbyl radical with 1 to 18 carbon atoms, which is optionally substituted with the heteroatoms N and/or O, R^1 is a hydrogen atom or an alkyl radical with 1 to 8 carbon atoms, preferably a hydrogen atom, or a methyl or ethyl radical, a is 0, 1, 2 or 3, b is 0, 1 or 2, a sum of a and b is no more than 3, and the organopolysiloxane contains at least one OR^1 radical per molecule. In the formula II, R^2 is a hydrogen atom or a monovalent alkyl radical with 1 to 4 carbon atoms, R^3 is an alkyl radical having 1 to 8 carbon atoms per radical, Y is a radical of -NHR^4, -NR^4_2 or a structural formula 1, where R^4 is a monovalent hydrocarbyl radical with 1 to 18 carbon atoms, which optionally contains nitrogen and/or oxygen atoms, and R^5 is a divalent hydrocarbyl radical with 3 to 12 carbon atoms, which optionally contains nitrogen and/or oxygen atoms. In the formula III, R^6 is a divalent hydrocarbyl radical with 3 to 18 carbon atoms, Z is a radical selected from a group consisting of amino or aminoalkylamino radicals, epoxy radicals, and (meth)acryloyloxy radicals, and x is 1, 2 or 3.
Patent KR-20090048967-A (KR)
Inventor: LEE YOU HWAN
IPC: G01N3/30
Filed: 2007-11-12
Abstract: 본 발명의 일 측면은 반자동 방식의 하중 부가장치에 관한 것으로, 특히 장시간 동안 일정한 하중이 요구되는 기계적 시험에서 반자동으로 일정한 하중을 부가하여 유지할 수 있게 하는 하중 부가장치에 관한 것이다. 
     본 발명의 반자동 방식의 하중 부가장치는, 유압을 이용하여 무게 추를 상승시키는 유압펌프; 상기 무게 추에 의한 하중을 받아 시편에 하중을 전달하는 하중암; 상기 하중암이 받는 하중을 증폭시키는 구동암; 상기 무게 추에 의해 조정할 수 있는 하중보다 작은 하중을 상기 구동암의 길이 방향과 평행한 방향으로 조정하는 제1 하중 조정 추; 상기 구동암의 작용점으로부터 이격된 거리에서 요구되는 하중을 상기 구동암의 길이 방향과 평행한 방향으로 조정하는 제2 하중 조정 추; 및 상기 시편에 전달된 하중을 측정하여 전기신호로 변환하고, 변환된 전기신호에 해당하는 하중을 표시하는 로드 셀;을 포함하는 것을 특징으로 한다. 
       
     하중, 구동암, 하중암, 시편, 로드 셀
Patent KR-20080043720-A (KR)
Title: Electrical switch element, in particular a relay, for the simultaneous switching of a plurality of circuits
Inventor: HOFFMANN RALF
IPC: H01H45/14
Filed: 2007-11-13
Abstract: An electrical switch element, particularly a relay, for simultaneous switching of a plurality of circuits is provided to substantially equally distribute force applied to a support surface to switch contact units by having a rigid body joint without absorbing any force to displace balance of forces between the switch contact units. An electrical switch element(1), particularly a relay, for simultaneous switching of a plurality of circuits includes an actuating device(3) and a compensating element(4) connected to the actuating device on a support surface. The compensating element has switch contact carriers(24) movable with respect to each other and formed by rigid bodies. A pair of switch contact units are arranged on each of the switch contact carriers. The switch contact carrier and the support surface are connected to each other by at least one rigid body joint.
Patent KR-20090049391-A (KR)
Inventor: KIM JEOM OH
IPC: G02F1/13357
Filed: 2007-11-13
Abstract: 색균일도 및 광효율을 높일 수 있는 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치가 제공된다. 백라이트 어셈블리는, 다수의 함몰부가 형성된 바닥판 및 바닥판의 가장자리에 형성된 측벽들을 가지는 하부 수납 용기과, 하부 수납 용기에 수납되는 지지 기판과 함몰부에 대향하는 지지 기판의 일면에 형성된 점광원 소자를 가지는 점광원 어셈블리를 포함한다. 
       
     LED, 하부 수납 용기, 함몰부, 반사
Patent KR-20090049632-A (KR)
Inventor: LEE HO JIN
IPC: H04N5/04
Filed: 2007-11-14
Abstract: 본 발명에 따른 영상표시기기는 외부로부터 입력되는 아날로그 오디오 신호를 디지털 신호로 변환하는 오디오 처리부; 외부로부터 입력되는 아날로그 비디오 신호 및 상기 오디오 처리부를 통해 출력되는 디지털 오디오 신호를 신호처리하여 저장 가능한 엠펙(MPEG) 형태의 신호로 변환하는 엠펙 엔코더; 상기 엠펙 엔코더를 통해 변환된 엠펙(MPEG) 형태의 오디오 신호 및 비디오 신호를 저장하기 위한 저장부; 및, 상기 비디오 신호 및 오디오 신호의 시스템 클럭(Clock) 차이를 기준으로 상기 오디오 신호의 보상 구간을 결정하고, 그에 따라 상기 결정된 보상 구간에 해당 보상 데이터를 삽입하는 제어부를 포함하여 구성된다. 
       
     보상 데이터, 시스템 클럭, 보상 구간
Patent KR-20090049716-A (KR)
Inventor: LEE HEE CHOON
IPC: B29D23/00
Filed: 2007-11-14
Abstract: 본 발명은 일체형 메시구멍(mesh hole)과 엠보싱 구조를 갖는 강화층을 개재한 상태로 연질고무층과 강화고무층을 형성한 커버부에 의해 내구성 및 접착 품질을 증가시킬 수 있고, 양측 끝단부 파손을 미연에 방지할 수 있는 제철용 고무롤 및 그의 제조방법을 제공한다. 
     본 발명의 제철용 고무롤은 철심부(110)에 결합된 커버부(120)를 갖되, 그 커버부(120)는 상대적으로 거친 표면 연마와 표면 세정 후 휘발성 표면처리제, 접착증진제를 이용하여 형성한 프라이머층(121), 상기 프라이머층 위에 형성된 제1접착층(122), 상기 제1접착층 위에 형성된 연질고무층(122), 상기 연질고무층 위에 형성된 제2접착층(123), 상기 제2접착층 위에 형성되고 일체형 메시구멍(125d)과 엠보싱 구조를 갖는 강화층(125), 상기 강화층 위에 형성된 제3접착층(126), 상기 제3접착층 위에 형성된 강화고무층(127)을 갖고 있다. 
       
     커버부, 프라이머층, 접착층, 연질고무층, 강화층, 강화고무층, 방사홈
Patent KR-20090050518-A (KR)
Inventor: CHO HYO SIK
IPC: A62C37/50
Filed: 2007-11-16
Abstract: 본 발명은 신호출력 발화제 케이스에 관한 것으로, 상세하게는 고체에어로졸 자동소화장치에 대한 작동 여부 확인용 신호출력 발화제 케이스를 제공하는 것과, 고체에어로졸 자동소화장치의 전기작동방식에 대한 화재수신반에 설비되는 가스방출지시램프와 연계 운용에 부합되는 소화장치의 작동 여부 확인용 신호출력장치가 내장된 발화제 케이스의 개발과 제조의 기술이다. 
     본 발명은 고체에어로졸 자동소화장치의 전기작동방식에 대한 작동 여부 확인용 신호출력 발화제 케이스를 제공하므로, 소화장치의 사용을 편리하게 하는 효과와, 소방검정공사의 신기술 신제품 고체에어로졸 자동소화장치 전기작동방식에 대한 화재수신반 연계 가스방출지시램프 입출력신호체계의 시험항목 문제점 해결할 수 있도록 한 것이다. 
       
     발화제, 발화컵, 발화제 조립체, 세라믹 바이메탈 스위치, 고체에어로졸 자동소화장치.
Patent KR-20090051572-A (KR)
Inventor: LEE SANG IL
IPC: H04L12/28
Filed: 2007-11-19
Abstract: 본 발명은 무선 네트워크에서의 메시지 전파방법에 관한 것으로서, 2단계 기회적 브로드캐스트 기법을 이용함으로써 메시지를 빠르게 전파할 수 있는 무선 네트워크에서의 메시지 전파방법을 제공하고자 한다. 이를 위해 본 발명의 무선 네트워크에서의 메시지 전파방법은 네트워크상의 제1 반경의 전파거리[r(m)] 이내에서 메시지를 수신한 모든 노드들이 상기 메시지를 전파(1단계 전파)하고, 상기 네트워크상의 제2 반경의 전파거리[r(m+1)] 이내에서 상기 메시지를 수신한 각 노드들이 인접하는 노드들에게 상기 메시지를 전파(2단계 전파)함에 있어서, 네트워크상의 모든 노드들이 1-P 0 (P 0 :목표감량확률)로 메시지를 수신할 때까지 메시지를 전파한다.  
     이와 같은 본 발명에 의하면, 2단계에 걸쳐 메시지를 전파함으로써 종래의 브로드캐스트 기법(예컨대, 멀티 홉 기반의 브로드캐스트 기법)에서보다 메시지를 빠르게 전파할 수 있다. 
       
     무선 네트워크, 브로드캐스트, 메시지, 전파
Patent KR-20090051963-A (KR)
Inventor: NOH JONG HYOUK
IPC: G06F17/00
Filed: 2007-11-20
Abstract: 본 발명은 사용자가 웹사이트에 가입할 때 웹사이트에 제공하는 개인 정보의 오남용을 막기 위한 장치 및 방법에 관한 것이다. 사용자는 자신의 개인정보를 믿고 관리할 수 있는 신뢰 사이트를 마련하고 이 사이트에 자신의 개인정보를 저장하여 둔다. 그 후, 사용자가 웹사이트에 가입하여 개인정보를 제공할 때 실제 개인정보를 전하는 것이 아니라 개인정보를 저장하고 있는 링크를 대신 제공한다. 그리고, 사용자와 신뢰 사이트간에 비밀정보를 공유하여 개인정보에 대한 링크의 접근 권한을 제어한다.