baber/WOPTO huggingface dataset:
Patent KR-20020033181-A (KR)
Title: 자외선 복사 발생 장치 및 방법
IPC: H01J65/04
Filed: 2000-09-15
Abstract: 본 발명의 자외선 복사(ultraviolet radiation) 발생 장치(10)는 챔버(14) 내부에 정상 마이크로파 에너지 파동(standing microwave energy waves)을 발생시키기 위해 종방향으로 연장되는 마이크로파 챔버(14)에 결합되는 한쌍의 마그네트론(12; magnetrons)을 포함한다. 마그네트론(12)으로부터의 마이크로파 에너지는 커플링 슬롯, 안테나 또는 다른 커플링 구조체를 사용하지 않고 마이크로파 챔버(14)에 직접적으로 결합된다. 종방향으로 연장되는 무전극 플라즈마 벌브(20: electrodeless plasma bulb)는 마이크로파 챔버(14) 내부에 장착되고 상기 마그네트론(12) 쌍에 의해 발생된 마이크로파 에너지에 의한 여기(excitation)에 따라 자외선 복사(24)를 방출하도록 작동될 수 있다. 상기 마이크로파 챔버(14)는 플라즈마 램프 벌브(20)를 중심으로 양측에 위치되어 일반적으로 플라즈마 벌브(20)의 종방향 길이를 따라 상기 정상 마이크로파 에너지 파동을 오버랩할 수 있는 종방향으로 연장되는 한쌍의 튜닝 벽(42)을 포함한다.
Patent KR-20020035142-A (KR)
Title: Architecture, method(s) and circuitry for low power memories
IPC: G11C8/18
Filed: 2000-09-15
Abstract: A method for providing at least 2 Meg of SRAM cells having a maximum average operating current of approximately 9.43 mA comprising the steps of (A) providing an address path configured to consume a maximum average operating current of approximately 2.38 mA, (B) providing one or more sense amplifiers configured to consume a maximum average operating current of approximately 0.91 mA, (C) providing one or more bitlines configured to consume a maximum average operating current of approximately 0.94 mA and (D) providing a Q path configured to consume a maximum average operating current of approximately 0.61 mA.
Patent KR-20020052184-A (KR)
Title: Making an olefin product from an oxygenate
Inventor: WHITE JEFFREY L
IPC: C07B61/00
Filed: 2000-09-21
Abstract: Disclosed is a method for making olefin product from an oxygenate- containing feedstock. In the method, a silicoaluminophosphate molecular sieve catalyst is contacted with the oxygenate-containing feedstock in a reactor at an average catalyst feedstock exposure index of at least 1.0. The method produces lower coke yield and provides an olefin product which is low in C1-C4 paraffin content. The invention is particularly effective in producing an olefin product having a very low propane content.
Patent KR-20020081325-A (KR)
IPC: C03B37/012
Filed: 2001-02-08
Abstract: The present invention relates to a rod-shaped preform for manufacturing an optical fiber therefrom, as well as to a method for manufacturing such a rod-shaped preform. The present invention furthermore relates to a method for manufacturing an optical fiber, wherein one end of a rod-shaped preform is subjected to a heat treatment, after which the thus softened end of the rod-shaped preform is subjected to a pulling force for the purpose of drawing an optical fiber therefrom.
Patent KR-20020084147-A (KR)
Title: 향상된 보호부를 구비한 면도기 및 면도날 유닛
IPC: B26B21/22
Filed: 2001-02-27
Abstract: 면도날의 절삭 단부에 일반적으로 평행하게 배열된, 신장되고 탄성을 갖는 핀들의 두 그룹의 열을 포함하는 보호부 및 복수의 면도날을 가지는 면도날 유닛.  제1 그룹은 제 1치수의 일반적으로 균일한 기저로부터 정점까지의 높이를 갖는 팁들을 가지며, 제2 그룹은 제 2치수의 일반적으로 균일한 기저로부터 정점까지의 높이를 갖는 팁을 가지며, 상기 제2 치수는 제1 치수의 5분의 1 미만이다.  기저에서 팁까지의 높이가 0.15mm미만인 탄성 보호핀들이 또한 개시되며, 상기 핀들은 상기 면도날을 접촉하기 이전에 사용자의 피부에 의해 접촉되는 최종 피부접촉 구조이다.
Patent KR-20020087473-A (KR)
IPC: G06F15/00
Filed: 2002-01-25
Abstract: 데이터 처리 시스템은 적어도, 클라이언트, 제어 프로세스 유닛 및 커스터미제이션 유닛을 포함한다.  제어 프로세스 유닛은 클라이언트로부터 시스템에 액세스 할 수 있게 하는 제어 프로세스를 실행하도록 구성된다.  제어 프로세스는 판정-트리에 기초한다.  판정-트리는 상호-연결된 판정-노드들로 구성된다.  커스터미제이션 유닛은 제어 프로세스 유닛에 결합된다.  커스터미제이션 유닛은 사용자-정보로부터 사용자 엔트리 판정-노드를 결정하고 커스터미제이션 유닛은 사용자 엔트리 판정-노드에서 클라이언트로부터 시스템에 사용자가 액세스할 수 있게 제어 프로세스를 구성한다.
Patent KR-20020093065-A (KR)
Title: 천연 섬유 및 열가소성 중합체의 조합물을 기재로 하는성형성 펠렛
IPC: C08L101/00
Filed: 2001-04-18
Abstract: 성형성 재료는 사이징된 천연 섬유(1)의 중심부를 포함하고, 열가소성(10)의 외장부에 외장된 연속성 천연 섬유 스트랜드를 형성하거나, 혹은 임의로, 펠렛(14)으로 절단될 수 있다.     또한 사이징된 천연 섬유 생성물, 천연 섬유 함유 생성물, 및 천연 섬유 함유 생성물의 제조 방법 및 섬유 강화 복합 제품이 개시되어 있다.
Patent KR-20020093977-A (KR)
Title: 안테나 장치
IPC: H01Q1/24
Filed: 2002-03-05
Abstract: 본 발명은 전자기기에 장착되는 안테나 장치이며, 급전점(19)과 접지점(20)이 각각 2개 이상 설치된 안테나 소자(18)를 구비하는 안테나부(11)와, 각 접지점(20)에 대응하여 각각 설치된 접지점(20)을 그라운드에 대하여 접속 또는 개방하는 접지점 스위치(21)를 구비한다. 접지점 스위치(21)를 선택하여 전환 조작함으로써 접지점이 전환됨으로써 공진 주파수의 조정이 행하여진다.
Patent KR-20030014220-A (KR)
IPC: B01J37/00
Filed: 2001-04-09
Abstract: 산화칼륨(탐산염)-증진된 산화물-안정화된 산화철 촉매로 구성되고, 허니컴 셀밀도는 inch 2 당 15∼400 채널 범위이며, 채널벽 두께는 0.2∼3mm 범위이고, 축 분쇄 강도는 100psi 이상인 높은 구조적 완전체의 압출된 허니컴 탈수소화 촉매는 용해된 촉매 전구체 또는 성분의 높은 배치 농도에 개선된 호환성을 나타내는 중합체 바인더를 조합한 압출 배치로부터 제조된다.
Patent KR-20030013410-A (KR)
IPC: G11C7/22
Filed: 2001-05-14
Abstract: 메모리 장치에서의 사용을 위한 개선된 스타트/리셋 조절(calibration) 장치 및 방법이 개시된다. 복수개의 데이터 경로 중 하나가 클럭 신호에 관련하여 비트방향으로 조절되고 그후 모든 데이터 경로의 직렬 및 병렬 비트 정합을 이루기 위하여 데이터 복수개의 데이터 경로의 다른 것들이 이전에 조절된 데이터 경로에 비트방향으로 정합된다.
Patent KR-20030020892-A (KR)
IPC: H02P21/00
Filed: 2001-04-24
Abstract: 동기 전동기의 전류를 검출하는 전류 검출기와, 이 전류 검출기로부터 얻어진 전류를 각 주파수 w로 회전하는 회전 2축 좌표(d-q축)상의 전류로 좌표 변환하는 좌표 변환기와, 회전 2축 좌표(d-q축)상의 전류 지령에 회전 2축 좌표(d-q축)상의 전류가 추종하도록 회전 2축 좌표(d-q축)상의 전압 지령을 출력하는 전류 제어기와, 전류 제어기로부터 얻어진 회전 2축 좌표(d-q축)상의 전압 지령을 3상 전압 지령으로 좌표 변환하는 좌표 변환기와, 회전 2축 좌표(d-q축)상의 전류와 회전 2축 좌표(d-q축)상의 전압 지령에 근거하여 각 주파수 w와 동기 전동기의 추정 전류와 추정 회전자 자속과 추정 회전 속도를 연산하는 적응 옵저버와, 전압 지령에 근거하여 동기 전동기에 전압을 인가하는 인버터를 구비하며, 적응 옵저버는 추정 회전자 자속의 q축 성분이 0으로 되도록 각 주파수 w를 연산한다.
Patent KR-20030081005-A (KR)
Inventor: BAN-DAVID JEREMY
IPC: A23L2/54
Filed: 2002-02-01
Abstract: PURPOSE: A water dispenser capable of the supplying of warm and cold water to the user by being connected to a means for continuously supplying drinking water, such as a water faucet, in particular the supplying of carbonized water in a mixed state of water and carbonic acid during the supply of cold water is provided. The user can use the water dispenser at home or in an office easily. It also has excellent cooling effect. CONSTITUTION: The water disperser comprises: a water supply pipe(105) connected to a water supply source; a first and second cold water tank(100, 150) for storing water supplied from the water supply pipe; a carbonized water tank(200) for receiving carbon dioxide from a carbon dioxide tank(250) and water from at least one of the first and second tank and water supply source and then storing carbonized water; a refrigerant flowing pipe(130) wound on the first and second tank and carbonized water tank to flow a refrigerant; and a water discharge pipe. A disinfecting means such as a UV lamp is installed on any one of the first and second tank and carbonized water tank.
Patent KR-20040065016-A (KR)
Inventor: HONG JE CHEON
IPC: G11B33/02
Filed: 2003-01-13
Abstract: PURPOSE: A detachable device of an optical disk reproduction device is provided to enable a rail to support an optical disk reproduction device against a gravity direction of the reproduction device, and to fix a connection support to a car through a bolt coupling hole, thereby stably fixing the reproduction device and preventing the connection support from being separated unless the reproduction device is separated. CONSTITUTION: A connection support(120) is fixed to a car in order to install an optical disk reproduction device(110) in the car. A rail(130) is protruded in a portion(124) of the connection support(120) for housing the optical disk reproduction device. A sliding groove(113) is formed in the optical disk reproduction device(110) such that the rail(130) can be inserted for coupling. The connection support(120) comprises as follows. Vertical coupling surfaces(121) are faced to each other to form the receiving portion(124). An upper coupling surface(122) forms an upper part of the receiving portion(124). A connector(125) supplies power of a car to the optical disk reproduction device(110).
Patent KR-20040065455-A (KR)
Inventor: KIM GYU HYUN
IPC: G06F17/30
Filed: 2003-01-14
Abstract: PURPOSE: A method for constructing a fashion database having a parallel-distributed structure is provided to make a user meet a trend of fashion and design on the world by offering the information for the fashion/design field fast and accurately, and make fashion companies understand customer's needs by informing the world trend. CONSTITUTION: The fashion database comprises a news item, a trade show item, a catwalk item, a think-tank item, a city-by-city item, a what's-in-store item, an active market item, and an administrator item. The news item includes daily news, a special article, and an industrial report. The trade show item includes the contents and the schedules for various international shows. The catwalk item includes a fashion show schedule of each designer, photos, reviews, and seasonal general reviews. The think-tank item presents the color/textile/customer propensity after two years. The what's-in-shop item analyzes the color and a style by a shop photo report of the important fashion cities.
Patent KR-20040065920-A (KR)
Inventor: KIL JIN PYO
IPC: B60R7/06
Filed: 2003-01-16
Abstract: PURPOSE: A device for locking a glove box for a vehicle is provided to offer convenience to a user by simplifying operation structure, and prevent a gap between an instrument panel and a glove box door from being formed. CONSTITUTION: A device for locking a glove box(31) is composed of a ring-shaped hook latch(36) fixed to the upper part of a door(34), a fitting unit(40) having an elastic hook(42), a ring unit(60) coupled to the fitting unit and having a guide pin(64), and a heart-shaped cam(70) for guiding the ring unit into a locking position or an unlocking position. The fitting unit moves inside and outside by the hook latch and an elastic member.
Patent KR-20040073001-A (KR)
Inventor: JUNG JIN YONG
IPC: C12Q1/68
Filed: 2003-02-12
Abstract: PURPOSE: An antibiotics screening composition comprising spr0328 gene of Streptococcus pneumoniae or a protein product thereof, and an antibiotics screening method using the same composition are provided, which composition can be useful for screening antibiotics effective to Streptococcus pneumoniae and other pathogenic bacteria. CONSTITUTION: The antibiotics screening composition comprises spr032 gene of Streptococcus pneumoniae having the nucleotide sequence set forth in SEQ ID NO:1 or a protein encoded by the spr0328 gene of Streptococcus pneumoniae having the amino acid sequence set forth in SEQ ID NO:2. The antibiotics screening method comprises the steps of: contacting the composition with a testing material; verifying the reaction between them; and determining whether the testing material inhibits the expression of the spr0328 gene of Streptococcus pneumoniae or protein encoded thereby.
Patent KR-20030024731-A (KR)
Inventor: KIM JANG SU
IPC: G01R19/00
Filed: 2003-02-18
Abstract: PURPOSE: A closed loop type current sensor having a compensation circuit is provided which compensates offset difference of an output signal generated from phase compensation of the output signal, slope characteristics of an offset signal, drift characteristics according to temperature variation and inequality phenomenon of a hall element. CONSTITUTION: According to the closed loop type current sensor, a magnetic force measurement part(310) includes a hall element(90) to measure the magnetic force of a magnetic body where a measurement current is flowing. An operational amplifier part(330) amplifies an output signal of the magnetic force measurement part. A driving part(340) amplifies an output signal of the operational amplifier part. A feedback coil part(350) makes a current being output through the driving part have an equal feedback as the measurement current applied to the magnetic body. And a drift characteristics compensation part(320) compensates drift characteristics according to temperature variation characteristics of the operational amplifier part and slope phenomenon of an offset signal. The operational amplifier part performs phase compensation of an output signal resulted from an infinite gain of an operational amplifier(331) and a difference in time of the output driving part. The magnetic force measurement part includes a zero offset controller(311) offsetting an offset difference of the output signal resulted from an inequality phenomenon of the hall element.
Patent KR-20030071625-A (KR)
Title: 누름 버튼 스위치
IPC: H01H13/50
Filed: 2003-02-25
Abstract: 본 발명은 전체의 박형화를 도모하면서, 어디를 조작하여도 같은 조작 하중으로 스위치를 온 시킬수 있고, 나아가서는, 클릭 느낌을 정확하게 얻을 수 있는 누름 버튼 스위치를 제공하는 것으로서, 이를 위한 수단으로서, 조작단과 스위치 조작용의 작동단을 구비한 복수의 조작편(11)을 각각 독립하여 요동 가능하게 평면적으로 분산 배치하고, 각 조작편(11)의 조작단을 조작 플런저(5)의 복수 개소에 대향 배치 구비함과 함께, 각 조작편(11)의 작동단을 공통의 복귀 스프링판(18)을 통하여 스위치 본체(4)에 연계하고, 어느 하나의 조작편(11)의 요동 변위에 의해 스위치 본체(4)가 작동되도록 구성하고 있다.
Patent KR-20040081864-A (KR)
Inventor: HA SANG ROK
IPC: H01L21/768
Filed: 2003-03-17
Abstract: PURPOSE: A metal filling method is provided to be capable of preventing recess and voids of a metal plug and improving gap-filling property. CONSTITUTION: An insulating layer(130a), the first mask layer and the second mask layer are sequentially formed on a substrate(110). The first and second mask patterns with an opening of the first width are formed by etching the first and second mask layers. The third mask pattern(140b) with an extended opening of the second width is formed by selectively etching the first mask layer. A hole of the first width is formed by etching the insulating layer using the second mask pattern. A metal film(170) is formed on the resultant structure to fill the hole and the extended opening. The third mask pattern and the metal film are removed to expose the insulating layer.
Patent KR-20040082233-A (KR)
Inventor: CHUN SEUNG HWAN
IPC: C09J133/00
Filed: 2003-03-18
Abstract: PURPOSE: A water-soluble binder adhesive is provided, to obtain a water-soluble pasting adhesive product having an electromagnetic wave-screening effect and antifungicidal and antibacterial effects. CONSTITUTION: The water-soluble binder adhesive comprises a binder (solid content 20-40%) used as an adhesive strength improver of an acryl resin; an electromagnetic wave-absorbing material (Mn-Zn ferrite, Ni-Zn ferrite); a conductive carbon black; and optionally illite radiating far infrared ray and tourmaline having composite functions.
Patent KR-20040082464-A (KR)
Inventor: LEE SEOK BU
IPC: F01P11/02
Filed: 2003-03-19
Abstract: PURPOSE: A safety device for a radiator cap is provided to prevent the safety accidents caused by the opening of the radiator cap when cooling water in the radiator is overheated. CONSTITUTION: A safety device for a radiator cap includes a locking element to be automatically locked to a wall surface of a cooling water inlet. The locking element has a locking plate(350) formed with fixing pieces(355) fitted in holding grooves and a vent of the inlet via through holes of a spring cap. A pressing plate(360) is provided on the locking plate with both extended sides to press the locking plate, and serve as a return spring to restore the locking plates to its initial position. As the pressing plate presses the locking plates, the fixing pieces become captured by the holding grooves and the vent.
Patent KR-20040084334-A (KR)
Title: Blend material having antibacterial, deodorizing and ultraviolet ray- and ultrasonic wave-eliminating effects
Inventor: YUN KWANG SUN
IPC: C08K3/04
Filed: 2003-03-27
Abstract: PURPOSE: A blend material is provided to allow the product to have antibacterial, deodorizing and ultraviolet ray- and ultrasonic wave-eliminating effects when used in manufacturing various products such as a container and mobile phone case. CONSTITUTION: The blend material is prepared by the first process comprising crushing, mixing with water and filtering of an ash obtained by burning an inflammable material such as a bamboo, an oak tree and clay; and the second process comprising treating with a chemical such as sulfuric acid and hydrochloric acid or finely pulverizing with a mixer, drying and crushing. The obtained blend material is mixed with desired second material such as non-synthetic resin, synthetic resin bioceramic, plastic and chemical material, and ceramic material to be injection molded.
Patent KR-20040085492-A (KR)
Inventor: SEO HEUNG SEOK
IPC: H01L21/78
Filed: 2003-03-31
Abstract: PURPOSE: A first latticed loading table of a sawing apparatus is provided to load stably a semiconductor package on a package loading groove of the first latticed loading table by forming a plurality of stoppers on the first latticed loading table. CONSTITUTION: A semiconductor package(10) is loaded on a package loading groove(112). The package loading groove is formed with a latticed pattern. A plurality of air pressure lines(113a,113b) are formed on the package loading groove in order to transfer the vacuum pressure. A plurality of stoppers(114a) are projected from an uneven part(111) between the package loading grooves. The stoppers correspond to an edge part of a package transfer table absorption plate(220).
Patent KR-20040086716-A (KR)
Inventor: NA JEONG UK
IPC: F02D41/16
Filed: 2003-04-03
Abstract: PURPOSE: An idle control method of a vehicle is provided to minimize fuel consumption and production of exhaust gas via ideal idle control. CONSTITUTION: An idle control method of a vehicle comprises steps of determining whether the vehicle speed is zero according to a signal input from a vehicle sensor(S100); determining whether the stopping time is over predetermined time while the vehicle speed is zero(S110); determining whether the shift state of the vehicle is in an N-range or a P-range(S120); changing the common desired rpm(revolutions per minute) of idle into desired rpm of a stop state(S130); controlling the idle into the desired rpm of the stop state from the common desired rpm of idle in a D-range(S131); determining whether an electric load signal is input(S140); determining whether the shift state is in the N-range or the P-range after the passage of reference time of electric load delay time(S150,S160); changing the idle into the common desired rpm of idle from the desired rpm of the stop state(S170); and controlling the idle from the desired rpm of the D-range stop state into the desired rpm of idle of the common D-range state.
Patent KR-20040090330-A (KR)
Inventor: JUNG TAE JIN
IPC: H04L7/00
Filed: 2003-04-17
Abstract: PURPOSE: A method for synchronizing contents and a data format are provided to enable a user to operate the interesting contents stored in a specified device through a target device by fitting to preferred setting information after finding/selecting the target device at a predetermined time or time point fit to a condition without direct interference of the user. CONSTITUTION: A contents device receives the contents from a source device(1). Synchronization data needed for synchronizing the received contents is stored(2). The target device is determined by analyzing the synchronization data(4). The contents are operated through the contents device(5).
Patent KR-20040095379-A (KR)
Inventor: CHO HYEON MIN
IPC: H01L21/60
Filed: 2003-04-28
Abstract: PURPOSE: A packaging apparatus of an RF communication module and a fabricating method thereof are provided to improve a transmitting characteristic of a feeding line within an RF band by reducing RF parasitic capacitance due to a bonding wire. CONSTITUTION: The first sheet structure(23) is fabricated by forming the first cavity(21) on a predetermined region of the first sheet, printing a couple of metal terminals(22) on both sides of the first cavity, and forming a ground side on a bottom face of the first sheet. The second sheet structure(33) is fabricating by forming the second cavity(31) on the predetermined region of the second sheet and printing a feeding line on both sides of the second cavity. The third sheet structure(43) is fabricated by forming the third cavity on the predetermined region of the third sheet and forming the fourth cavity on both sides of the third cavity. The first to the third structures are formed with one body. The ground side of the first sheet is bonded to a plated metal body.
Patent KR-20040092796-A (KR)
Inventor: KIM MIN CHEOL
IPC: H04B1/40
Filed: 2003-04-29
Abstract: PURPOSE: A structure for cutting off electromagnetic waves of a mobile terminal is provided to cut off emission of electromagnetic waves by arranging an antenna and a power amplifier at a long distance and arranging a signal line of the antenna inside a PCB. CONSTITUTION: A contactor(103) electrically connected with an antenna(102) is formed at one corner of the back of a PCB(Printed Circuit Board)(101) arranged inside a terminal main body. A duplexer(104) is formed at the opposite corner of the contactor for separating RX and TX signals received from the antenna(102). A power amplifier(105) amplifies a signal when the signal is converted into an RF(Radio Frequency) signal. The duplexer(104) is connected with the power amplifier(105) by an antenna signal line(106) arranged inside the contactor(103) and the PCB(101).
Patent KR-20040030211-A (KR)
Inventor: MIZOGUCHI MITSUYUKI
IPC: C09D5/03
Filed: 2003-05-27
Abstract: PURPOSE: A powdered thermosetting paint composition is provided to improve appearance such as glossiness, physical properties such as hardness and scratch resistance and chemical properties such as acid and chemical resistance. The paint composition may be advantageously used to paint a car or parts thereof due to its improved scratch resistance. CONSTITUTION: The powdered thermosetting paint composition comprises: (A) an acryl resin containing a glycidyl group obtained by (co)polymerizing monomers comprising ethylenically unsaturated monomers having glycidyl and/or β-methylglycidyl groups; (B) a polycarboxylic hardening agent; and (C) an alcohol adduct of a styrene-maleic anhydride copolymer. The resulted coating surface has 80 or more of glossiness at 60°.
Patent KR-20040102946-A (KR)
Inventor: JANG JIN SU
IPC: H04Q1/20
Filed: 2003-05-30
Abstract: PURPOSE: A synchronous transition method in a processor duplex system is provided to collect and process real time state information of processors and suitably cope with an any event that can occur. CONSTITUTION: In a state that an active side(20) and a standby side are normal, when an alarm occurs in the active side(20), the active side(20) requests state information of the standby side(30) through communication with the standby side(30) for switching. When the active side(20) receives state information from the standby side(30), it analyzes the state information, and if the standby side(30) is normal, the active side(20) performs switching and informs the standby side(30) accordingly. Upon receiving the message informing about switching, the standby side(30) performs a general operation to be the active side(20). After requesting the state information, if there is no response from the standby side(30) within a predetermined time, the active side(20) updates only the state information and terminates the switching operation.
Patent KR-20040104078-A (KR)
Inventor: KIM JIN SIK
IPC: H04W4/90
Filed: 2003-06-03
Abstract: PURPOSE: A mobile communication paging service method for personal protection and safety is provided to periodically page the mobile terminal of a person in ward and to notify the person's protector that the person is in a normal state only in case that a normal response and a correct password are inputted. CONSTITUTION: The first mobile terminal(10) of a person, for whom personal protection or monitoring is required, receives a periodical, continuous paging signal from a paging service server(42) through a mobile communication network. The second mobile terminal(12) accesses the paging service server(42) and sets up the user of the first mobile terminal(10) as the object of protection for a paging service. The paging service server(42), as the second mobile terminal(12) sets up the object of protection for the paging service, stores the setup information in a paging information database(44). The paging server(42) periodically attempts paging to the first mobile terminal(10), confirms a response password inputted from the first mobile terminal(10), and periodically sends a notification message to the second mobile terminal(12).