baber/WOPTO huggingface dataset:
Patent KR-20020012981-A (KR)
Title: Method for charging a service in the internet
Inventor: PARK BYEONG JUN
IPC: G06F17/00
Filed: 2000-08-10
Abstract: PURPOSE: A method for sensing a use of charged information on the Internet network is provided to reduce the load of a server by removing the need for watching the use or period of the charged information. CONSTITUTION: If an HTML of information selected by a user is supplied to the corresponding server(S1), a user's personal computer judges whether a sensing tag is existed in the HTML(S2). If a sensing tag is not existed in the HTML, the personal computer displays contents of the corresponding information in accordance with the received HTML(S3). If a sensing tag is existed in the HTML, the personal computer temporarily stores charged information and an information ID in the sensing tag in a RAM, and displays the corresponding information on a display device as a monitor in accordance with the received HTML(S5). The personal computer drives an internal timer(S6) and senses whether the user commands for stopping a reception of the corresponding information continuously(S7). If the user commands for stopping a reception of the corresponding information, the personal computer supplies a connection stopping request signal of information to the server with passing time information checked by an information ID of the sensing tag and the timer(S8). An information arrival signal is received(S9). The corresponding information receiving process is terminated(S10).
Patent KR-20020014104-A (KR)
Title: Set up apparatus and method of switching virtual circuit in mobile communication system
Inventor: LEE SEONG EUN
IPC: H04L12/50
Filed: 2000-08-16
Abstract: PURPOSE: A device for setting an SVC(Switched Virtual Circuit) in a mobile communication system is provided to increase the number of users capable of being received per E1 link by multiplexing various sources having low-bit traffic characteristics to transmit the multiplexed various sources, when a BTS(Base Transceiver Station) and a BSC(Base Station Controller) are connected by ATM-E1 links. CONSTITUTION: When a call is set, a first AVCM(ATM Virtual Channel Manager)(201) transmits a setup message including a receiving VCCI(Virtual Channel Connection Identifier) to a first conversion module(CPS-PK)(203). The first conversion module(203) stores the receiving VCCI, and transmits a setup message including receiving CID(Channel Identifier) information to a second conversion module(CPS-PK)(205). The second conversion module(205) stores the CID information, and transmits a setup message including a receiving VCCI to a second AVCM(207). The second AVCM(207) informs a receiver of a receiving call, and transmits a connect message including a transmitting VCCI to the second conversion module(205). The second conversion module(205) adds a VCCI/CID entry to a mapping table with the transmitting VCCI of the connect message and the receiving CID, and transmits a connect message including a transmitting CID to the first conversion module(203). The second conversion module(205) adds a VCCI/CID entry to the mapping table with the transmitting CID of the connect message and the receiving VCCI of the first AVCM(201), and transmits a connect message including a transmitting VCCI to the first AVCM(201), then completes a call setup.
Patent KR-20020014276-A (KR)
Title: Apparatus and method for determining paging alert mode in a mobile communication system
Inventor: KIM GYU UNG
IPC: H04B7/26
Filed: 2000-08-17
Abstract: PURPOSE: A paging alert mode determining apparatus and method in a mobile communication system are provided to limit alert sound to prevent noise occurrence if a mobile terminal is positioned in a public place by determining a paging alert mode to a mobile terminal through a paging message so as to determine a paging alert mode corresponding to the determined paging alert mode. CONSTITUTION: A radio network controller checks whether a call request is received from a core network(811). If the radio network controller detects a call request as received from the core network, the radio network controller determines a mobile communication terminal according to the received call request(813). The radio network controller computes a paging group to which the mobile communication terminal belongs to by using an identifier of the call-requested mobile communication terminal(815). The radio network controller generates a paging group frame corresponding to the computed paging group for paging the mobile communication terminal(817). The radio network controller transmits the generated paging message to a corresponding base station to which the mobile communication terminal belongs, and is terminated.
Patent KR-20010050162-A (KR)
Inventor: DAVID WILLIAM RUSSO
IPC: H03M13/41
Filed: 2000-08-23
Abstract: PURPOSE: A partially parallel trellis decoder equipped with an equalizer is provided to reduce computational power required for decoding compared to existing viterbi processor. CONSTITUTION: A status information set from a state having a best state metric calculated within a preceding period is used to update a main channel estimate device(377), and a status information set from a state of a 2nd best state metric is used to update a sub-channel estimate device(379). Each of the updated channel estimate devices(377, 379) processes the corresponding status information set to calculate a possible transmission symbol and its result status metric. Since the number of the channel estimate devices less than the number of the states alone is available, the main channel estimate device(377) is used to process an unassigned state, but the main channel estimate device(377) is not updated.
Patent KR-20010000232-A (KR)
Inventor: KIM JONG CHUL
IPC: G06F17/00
Filed: 2000-08-28
Abstract: PURPOSE: A one click access method using a system integrating/managing IDs is provided to allow a user to input an ID and a password at an initial registration of the system, and to access all the internet sites by using the ID and the password so that it can enhance the user friendliness for accessing different internet sites just by one ID registered the integrated ID management system. CONSTITUTION: A one click access method comprises the steps of a user requesting an access to an integrated ID management server(30), a member management module(31) requesting an input of an ID and a password to the user, the user inputting the ID and the password with personal profile data and IDs and passwords for accessing all the internet sites where the user registered as a member, the user newly registering at some internet sites affiliated with the system by driving an ID and password generation module, and directly accessing a wanted internet site without inputting other ID and password just by clicking the icon corresponding to the wanted internet site.
Patent KR-20020017528-A (KR)
Title: A devise calculating the section-velocity for the advance direction and method therefor
Inventor: AHN SU HAN
IPC: G01P3/22
Filed: 2000-08-30
Abstract: PURPOSE: An apparatus and a method for calculating a block speed according to a traveling direction of a vehicle are provided to control efficiently a signal lamp by using and collecting block speed of vehicles. CONSTITUTION: A multitude of probe vehicle(10a,10b) travels on a road. A vehicle information collection portion(11a,11b) is installed on the probe vehicles(10a,10b). The vehicle information collection portion(11a,11b) detects various information for traveling direction of the probe vehicles(10a,10b) and transmits the detected information. A vehicle information relay portion(20a,20b,20c) is installed at a predetermined point such as an intersection point or a junction point of roads in order to receives the various traffic information of the probe vehicles(10a,10b) and transmit the various traffic information to a predetermined device such as a signal lamp. A traffic information control center(30) calculates a block speed by using the various traffic information and provides a traffic guide service.
Patent KR-20020017633-A (KR)
Title: A chemical vapor deposition apparatus
Inventor: JU YONG GAP
IPC: H01L21/205
Filed: 2000-08-31
Abstract: PURPOSE: A chemical vapor deposition apparatus is provided to improve process uniformity and a quality of a semiconductor device by improving scattering of reaction gas inside a process chamber so that a uniform thin film is formed on a wafer, and to increase productivity by increasing the number of wafers that can be simultaneously processes. CONSTITUTION: A vertical diffusion furnace forms a thin film on the semiconductor wafer. A gas line(160) supplies reaction gas to the vertical diffusion furnace. A line injector sprays the reaction gas to the upper portion of the diffusion furnace, connected to the gas line. A middle injector sprays the reaction gas to an intermediate portion of the diffusion furnace which is located under the spray position of the long injector, connected to the gas line.
Patent KR-20010030223-A (KR)
Inventor: DISTELHOFF MARKUS
IPC: B29C65/72
Filed: 2000-09-01
Abstract: PURPOSE: A fuel tank and a method for manufacturing thereof are provided to reduce manufacturing costs and to prevent an outflow of fuels when impacting a vehicle. CONSTITUTION: The fuel tank(1) has bowl parts(2,3) made from plastic by injection molding and welded to each other. They are also positively connected to each other by a holding part(6). the holding part is fitted after the welding up of the bowl parts. The bowl parts may each have a projection(4,5) parallel to the weld seams.
Patent KR-20020018818-A (KR)
Title: Receiver front end unit in WLL 2 FA radio port
Inventor: NAM GYEONG MIN
IPC: H04B7/08
Filed: 2000-09-04
Abstract: PURPOSE: A radio frequency receiver front end unit(RXFU) of a WLL dual frequency allocation base station is provided to maintain frequency attenuation characteristics like a 1FA system and improve a performance of a group delay by installing an FA channel filter(channel BPF) having the same passband with a provider use whole band BPF provided to filter an output of a coupler and moving a center frequency of the FA channel filter to fit to its edge and using it. CONSTITUTION: A directional coupler(30/30dB coupler)(51) transmits a reception signal through a reception antenna(40) to a rear stage. A 20MHz BPF(Band Pass Filter,52) band-limits a component excepts for an expected signal to a 20Mhz bandwidth for an 2FA reception signal through the directional coupler(51). An LNA(53) amplifies the 2FA signal outputted from the 20MHz BPF(52) to a certain level while canceling a noise. A 2way divider(54) divides the output of the LAN(53) into 2 FA paths. Two channel BPFs(55,56) move a center frequency to fit to an edge of a channel BPF, band-limit the signal divided into the corresponding FA path with the same passband as the 20Mhz BPF(52) and output it to a DCC(Down Converter Card).
Patent KR-20020019689-A (KR)
Inventor: OH YUN JE
IPC: H04B10/2507
Filed: 2000-09-06
Abstract: PURPOSE: A bidirectional add/drop multiplexer is provided to intercept a relative intensity noise and prevent a collision between a forward optical signal and a backward optical signal by removing or adding channels from or to the forward optical signal and the backward optical signal. CONSTITUTION: A forward arrayed optical fiber waveguide grating(37) is used for demultiplexing an inputted forward optical signal each channel, removing or adding channels from or to the demultiplexed channels, and multiplexing the increased or the reduced channels. A backward arrayed optical fiber waveguide grating(38) is used for demultiplexing an inputted backward optical signal each channel, removing or adding channels from or to the demultiplexed channels, and multiplexing the increased or the reduced channels. The first circulator(36) is used for inputting the forward optical signal into the forward arrayed optical fiber waveguide grating(37) and outputting the backward optical signal of the backward arrayed optical fiber waveguide grating(38) to an optical fiber. The second circulator(39) is used for inputting the backward optical signal into the forward arrayed optical fiber waveguide grating(37) and outputting the forward optical signal of the forward arrayed optical fiber waveguide grating(37) to the optical fiber.
Patent KR-20020029226-A (KR)
Title: Machine to install the optical fiber cable made use of water and air pressure
Inventor: KANG CHOON SOO
IPC: H02G1/08
Filed: 2000-10-12
Abstract: PURPOSE: A hydraulic/air pressure type optical cable controller is provided to reduce cost and minimize damage of communication line or optical cable by integrating a duct-through controller and cable controller. CONSTITUTION: A compressor supplies a compressed air to a lower body of a duct-through gun(20) of an air supply pipe(61), and the pressure of the compressed air is controlled by an air pressure control valve(62). A cooling water(70) is fed to the lower body of the duct-through gun through a cooling water feed pipe(63) by a hydraulic pump(67) equipped with a water pressure control valve(64). Thus, air and cooling water are blown to a communication line through the duct-through gun. An optical cable is tightly fixed to an end of the duct-through gun, and blown into the communication line. A cable supply unit(65) having a conveyor formed of a rubber block(65'), supplies optical cable in a smooth manner. The cable supply unit is operated by a power generated from a unit constituted by a motor(71), a belt(72), a clutch(73) and a power dividing unit(66). Thus, air is supplied by the independent compressor, and the cooling water and optical cable are supplied by the driving force of the motor divided by the power dividing unit.
Patent KR-20020029738-A (KR)
Title: Biological denitrification process using sulfur for the wastewater containing low BOD
Inventor: KIM IN SU
IPC: C02F3/00
Filed: 2000-10-13
Abstract: PURPOSE: The present invention relates to a biological denitrification process using sulfur for the treatment of wastewater containing low concentration of BOD. When a wastewater with low concentration BOD and low C/N ratio flows into denitrification tank where sulfur particles that is fixed with autotrophic denitrification bacteria are packed, sulfur present in the wastewater is oxidized to SO4¬2- while simultaneously NO¬3- is reduced to N2 gas. Accordingly, it is possible to achieve economical and effective denitrification performance without use of costly exterior carbon sources such as methanol. CONSTITUTION: The denitrification reaction in the process is shown as: NO¬3- + 1.10 S + 0.40 CO2 + 0.76 H2O + 0.08 NH¬4+ → 0.5 N2 ↑ + 1.10 SO4¬2- + 1.28 H¬+ + 0.08 C5H7O2N and autotrophic comprises: remove the NO3-N of wastewater by filling the autotrophic denitrification bacteria that is fixed to sulfur in the denitrification tank are as follows: Thiobacillus denitrificans, Thiomicrospira denitrificans, Thiobacillus versutus, Thiobacillus thyasiris, Thiosphaera pantotropha, Paracoccus denitrificans is used by the autotrophic denitrification bacteria.
Patent KR-20020029565-A (KR)
Inventor: MUN SEONG HAK
IPC: H01J1/30
Filed: 2000-10-13
Abstract: PURPOSE: A field emission display is provided to improve brightness of the FED by preventing discharge nonuniformity and arcing due to the charges accumulated into the spacer. CONSTITUTION: A field emission display includes an upper plate(50) having a cathode electrode(52) thereon, and a lower plate(70) having an anode electrode(66) thereon. A reflection plate(68) is formed beneath the anode electrode(66), and a phosphor layer(64) and a second insulation layer(62) are formed on the anode electrode(66). An emitter(56), a first insulation layer(58), and a gate electrode(60) are formed successively on the second insulation layer(62). The reflection plate(68) reflects electrons, which are discharged from the emitter and enter the reflection plate, to the upper plate. The anode electrode(66) accelerates the electrons discharged from the emitter to the phosphor layer(64). The phosphor layer(64) emits one visible ray of red, green, and blue by impacting with the electrons. A resistor layer(54) is formed on the rear face of the upper plate. The cathode electrode(52) supplies currents to the emitter(56) and the resistor layer(54) limits over-currents applying from the cathodes electrode to the emitter so as to supply uniform currents to the emitter. The first insulation layer(58) insulates the emitter(56) from the gate electrode(60). The emitter(56), the first insulation layer(58), the gate electrode(60), and the second insulation layer(62) laminated on the rear face of the resistor layer(54) act as spacers so as to maintain a high vacuum state between the upper glass plate and the lower glass plate.
Patent KR-20020030967-A (KR)
Title: Assembly apparatus of guide tube to oil gauge
Inventor: KIM SEONG SIK
IPC: F01M11/12
Filed: 2000-10-20
Abstract: PURPOSE: Guide tube installation structure of an oil gauge is provided to prevent oil leakage by assembling a guide tube in a cylinder block firmly through a bolt with forming a flange in the lower part of the oil gauge guide tube. CONSTITUTION: A flange(31) having a bolt hole(32) is integrally formed in the lower part of a guide tube(30), and a flange installation surface(22) is formed around an oil measuring unit(21) of a cylinder block(20) to mount the flange. The flange is placed in the flange installation surface, and the guide tube is fixed at the side of the guide tube by a bolt(33). A bracket(36) is formed in the upper part of the guide tube to prevent the guide tube from being moved right and left, and combined at the side of the engine by a bolt(37). A ring groove is formed in the lower part of the flange, and an O-ring(34a) is formed in the ring groove to prevent oil leakage. Oil leakage is prevented with mounting the flange in the flange installation surface by the bolt, and surroundings are cleaned with eliminating dust around oil.
Patent KR-20020031915-A (KR)
Title: Plasma Display Panel And Method Of Driving The Same
Inventor: CHOI JEONG PIL
IPC: H01J11/22
Filed: 2000-10-24
Abstract: PURPOSE: A plasma display panel and a driving method thereof are provided to reduce a data pulse voltage supplied to cause an address discharge in an address period. CONSTITUTION: According to the plasma display panel, an address electrode is formed on the first substrate(40), and an assistant electrode is formed on the substrate in parallel with the address electrode. And the first dielectric layer(54) is formed to cover the assistant electrode. A scan electrode and a sustain electrode are formed on the second substrate(58), and the second dielectric layer(62) is formed to cover the scan electrode and the sustain electrode. And a protection layer(56) is formed on the second dielectric layer.
Patent KR-20020032241-A (KR)
Inventor: LEE DONG KYU
IPC: G06F15/00
Filed: 2000-10-26
Abstract: PURPOSE: A device of issuing a certificated document and a method for issuing the certificated document using the device are provided to be used by a possessor of real ID card by confirming the robbery after directly recognizing the ID card number and issuing data of ID card from a scanned ID card image. CONSTITUTION: The method is configured by connecting the certification document issuing device(100) and external certification document management organization(200) with a communication network(300). The certification document issuing device is equipped with an ID card receiving part(112), an inserted amount detection part(114), a function/selection input part(116) to select a desired service function by equipping various kinds of button and a touch screen, an image input part(118) to scan a specific area of inserted ID card, and a service relating data storing part(120) including the contents and expense information, the official seal information, the management ID and password information and the card type record information.
Patent KR-20010051277-A (KR)
Title: Liquid crystal display device
Inventor: BABA MASASHI
IPC: G09F9/00
Filed: 2000-10-27
Abstract: PURPOSE: To provide a liquid crystal display device which can improve the tensile strength of a cable electrically connected to a light source without shortening the length of the light source. CONSTITUTION: This liquid crystal display device has a liquid crystal display element and a back light unit arranged on the surface on the side opposite to the display surface of this liquid crystal display element. This back light unit has the light source (16) which has electrodes at both ends and irradiates the liquid crystal display element with irradiation light, two cables (18 and 19) which are electrically connected to the electrodes (161) of the light source and a fixing member 31 which improves the tensile strength of at least one of the two cables. This fixing member has a holding partial (31) which holds the light source and a cable fixing part (32) which has a through-hole to be penetrated with one of the two cables, is so disposed as to intersect orthogonally with the holding part and is formed integrally with the holding part.
Patent KR-20020034328-A (KR)
Inventor: KIM DAE JUNG
IPC: G06F17/00
Filed: 2000-11-01
Abstract: PURPOSE: An internet chatting server system and a broadcasting method thereof are provided to enable a chatting to progress without a relation of the participants number and to smoothly progress an opinion communication in case that a plurality of participants wants to chat like the Internet broadcasting. CONSTITUTION: The system comprises a chatting server(100) classifying a plurality of network connectors into a chatting mode network connector(130) having a both way chatting mode authority capable of observing and speaking to the chatting broadcasting and an observing mode network connector(140) having only observing mode authority capable of observing the chatting broadcasting, managing a list of the observing and chatting mode network connector, monitoring the participation of chatting and the waiting time and providing a both way communication protocol to the chatting mode network connector in order to observe and speak to the chatting broadcasting, and a chatting relay server(110) providing a one way communication protocol to the observing mode network connector in order to observe the chatting broadcasting.
Patent KR-20020034508-A (KR)
Title: method for forming contact of semiconductor device
Inventor: CHOI JUN HO
IPC: H01L21/28
Filed: 2000-11-02
Abstract: PURPOSE: A method for fabricating a contact of a semiconductor device is provided to prevent a silicide layer from being agglomerated and to prevent an increase of contact resistance or defective step coverage, by making the lower portion of a contact hole have a convex type. CONSTITUTION: An interlayer dielectric(22) is formed on a semiconductor substrate(21). The interlayer dielectric is selectively removed to expose the surface of the semiconductor substrate so that the contact hole is formed. The surface of the semiconductor substrate is selectively removed so that the profile of the lower portion of the contact hole has a convex oval type. A high melting point metal layer is formed on the entire surface including the contact hole having a convex oval type. An annealing process is performed regarding the semiconductor substrate to form a high melting point silicide layer on the interface between the high melting point metal layer and the semiconductor substrate. A barrier metal layer and a metal layer are formed on the semiconductor substrate including the high melting point silicide layer.