baber/WOPTO huggingface dataset:
Patent KR-20070051173-A (KR)
Inventor: OH MIN GYO
IPC: G11B20/10
Filed: 2005-11-14
Abstract: 본 발명은 광디스크 기록 장치의 녹화 오류 구간 표시 방법에 관한 것으로, 이를 위하여 본 발명은, 광디스크 기록 장치를 이용하여 데이터를 기록하는 중에 녹화 오류가 발생할 경우 데이터 기록을 중지시켜야만 하는 종래 방법과는 달리, 입력되는 비디오 및 오디오 데이터를 압축하여 순차 저장하고, 이러한 데이터를 리드하여 광디스크에 기록하는 중에 버퍼의 풀(full) 상태 여부를 체크한 후에, 버퍼가 풀 상태일 경우 카운터를 구동시킨 후에 광디스크 포맷터에서 데이터를 리드하기 시작하면 카운터를 구동 중지시키고, 이에 따른 시간 정보를 저장하며, 데이터의 녹화가 종료되면, 시간 정보를 추출하여 이에 대응하는 녹화 오류 구간 정보를 표시함으로써, 광디스크 기록 장치를 이용하여 데이터를 기록하는 중에 녹화 오류가 발생할 경우 해당 녹화 오류 구간을 검출하여 이에 대한 정보를 표시할 수 있어 사용자의 이용 편리성을 증진시킬 수 있는 것이다. 
       
     광디스크 기록 장치, 녹화 오류, 버퍼, 광디스크 포맷터, 카운터
Patent KR-20070051576-A (KR)
Inventor: PARK SUNG WOO
IPC: H04B3/04
Filed: 2005-11-15
Abstract: 에러 전파를 최소화한 채널등화장치 및 그 방법이 제안된다. 본 발명에 따르면, 수신된 신호에 대하여 채널을 추정하고, 추정한 채널로부터 기준 탭과 이 기준 탭의 위치를 선택하며, 추정한 채널, 기준 탭, 및 기준 탭의 위치에 기초하여, 탭 계수를 추정해서, 추정된 탭 계수를 이용하여 수신된 신호를 등화한다. 
       
     에러 전파, 채널 추정, 기준 탭 위치, 채널 등화
Patent KR-20070054431-A (KR)
Inventor: LIM BYUNG HOON
IPC: C08L67/02
Filed: 2005-11-23
Abstract: 본 발명은 내열성 및 성형수축율이 우수한 폴리부틸렌테레프탈레이트 수지 조성물에 관한 것으로, 더욱 상세하게는 폴리부틸렌테레프탈레이트 수지(PBT) 60~80중량% 및 폴리카보네이트 수지(PC) 20~40중량%로 이루어진 기본수지 조성물 100중량부에 대하여, 하기 화학식 1로 표시되는 싸이클릭포스페이트계 화합물 0.1~1중량부를 함유하며, 무기입자인 탈크를 0.5~3중량부 더 함유하는 것을 특징으로 하는 폴리부틸렌테레프탈레이트 수지 조성물에 관한 것이다. 
     [화학식 1] 
     
       
     
     (상기 화학식 1에서, R은 2,6 디-t-부틸 p-메틸 페닐, 또는 2,4 디-t-부틸 페닐이다) 
     본 발명의 상기 수지 조성물은 폴리부틸렌테레프탈레이트 수지에 폴리카보네이트 수지를 적정 비율로 혼합한 후, 싸이클릭포스페이트계 열안정제를 첨가하며, 추가로 무기입자인 탈크를 포함시킴으로써, 내열성이 우수하고 성형수축율이 개선되어 자동차, 엔진내부 등의 커넥터 등과 자동차 내장재, 기타 커넥터 등에 유용하 게 사용할 수 있다. 
     폴리부틸렌테레프탈레이트, 폴리카보네이트, 싸이클릭포스페이트계 화합물, 탈크, 내열성, 성형수축율.
Patent KR-20070054502-A (KR)
Inventor: SEO BYUNG HWA
IPC: H01J11/38
Filed: 2005-11-23
Abstract: 본 발명은 추가적인 공정없이 차등 유전체층을 형성할 수 있는 플라즈마 디스플레이 패널 제조 방법에 관한 것으로, 서스테인 전극 및 버스 전극이 형성된 구조물 상부에 유전체층을 형성하는 단계와; 상기 유전체층에 롤(roll) 혹은 바(bar)를 밀착시켜 홈을 형성하는 단계와; 상기 홈이 형성된 구조물을 건조/소성하여 차등 유전체층을 형성하는 단계를 포함하여 이루어지고, 상기 홈은 셀을 형성하는 서스테인 전극들 사이에 형성됨으로써, 추가적인 공정없이 차등 유전체층을 형성할 수 있고, 제품의 생산 비용을 줄일 수 있으며 양산성을 높일 수 있는 효과가 있다.
Patent KR-20070055692-A (KR)
Inventor: YANG JANG MO
IPC: H04B1/40
Filed: 2005-11-28
Abstract: 본 발명은 이동통신 단말기의 시간대별 수신모드 전환방법에 관한 것으로, 특히 사용자가 메뉴에서 시간대별 매너모드 설정기능을 선택하면, 제어부(300)가 시간대별 매너모드 설정화면을 사용자에게 디스플레이시키는 제 100 단계(S100); 사용자가 LCD 표시부(400)의 시간대별 매너모드 설정화면에서 시간대별 매너모드 설정정보를 입력하면, 제어부(300)가 그 시간대별 매너모드 설정정보를 메모리(200)의 특정영역에 테이블 형태로 저장하는 제 200 단계(S200); 및 제어부(300)가 현 시간을 반복체크하다가 메모리(200)에 기록된 시간대별 시작시간이 되면 현재의 수신모드를 사용자가 설정한 매너모드의 유형으로 자동전환시키는 제 300 단계(S300)로 이루어진 것을 특징으로 하며, 이러한 본 발명에 의하면 사용자가 시간대별 수신모드 설정화면에서 매너모드를 시간대별로 설정하면, 그 시간대에 맞춰 자동으로 현 단말의 수신모드를 매너모드로 전환시켜 줌으로써, 사용자들에게 사용상의 편리성을 제공함과 동시에, 이에 따른 서비스의 질을 향상시켜 타사와의 경쟁력을 높여주는 뛰어난 효과가 있다. 
       
     이동통신 단말기, 수신모드 전환, 매너모드, LCD 표시부, 키 조작부,
Patent KR-20070058845-A (KR)
Title: Photoresist coater
Inventor: PARK MYOUNG KUK
IPC: H01L21/027
Filed: 2005-12-05
Abstract: A photoresist coating apparatus is provided to prevent a temperature difference between vacuum lines and a portion of a vacuum chuck contacting a substrate by making the vacuum lines to have a width up to 2mm. A vacuum chuck(120) is positioned under a transparent substrate which is coated with photoresist, and holds the transparent substrate with a vacuum suction force. The vacuum chuck is provided with vacuum lines(121) having a width up to 2mm at regular intervals. When the photoresist is applied on the rotating transparent substrate, temperature distribution in the vacuum lines is minimized, so that there is no temperature difference between the vacuum lines and a portion of the vacuum chuck contacting the substrate.
Patent KR-20070065001-A (KR)
Title: Manufacturing method for high voltage device in electrically erasable programmable read only memory
Inventor: CHUNG EUN YOUNG
IPC: H01L27/115
Filed: 2005-12-19
Abstract: A method for fabricating a high voltage device in an EEPROM is provided to eliminate the necessity for additionally performing a plurality of cleaning processes by introducing an etch process for adjusting the thickness of a gate oxide layer of a high voltage device. A high voltage device formation region, a cell formation region and a logic device formation region are defined in a substrate(1), and a floating gate is formed in the cell formation region of the substrate. A high-voltage gate oxide layer(9) made of a dual layer is deposited on the resultant structure. The high-voltage gate oxide layer deposited in the logic device formation region is etched by a photolithography process. A photoresist pattern is formed in the logic device formation region, and an upper part of the high-voltage gate oxide layer formed in the high-voltage device formation region and the cell formation region is etched by using an HF solution of 1:99 to adjust the thickness of the gate oxide layer. The photoresist pattern is removed, and a logic gate oxide layer(11) is formed in an exposed logic device formation region. An electrode material is deposited on the resultant structure and is patterned to form a high voltage gate in the high voltage device region.
Patent KR-20070065012-A (KR)
Title: Device for adjusting aperture part of wheel in accordance with speed of vehicle
Inventor: KHWON KI YOUNG
IPC: B60B7/00
Filed: 2005-12-19
Abstract: A device for adjusting an aperture of a wheel in accordance with the speed of a vehicle is provided to improve the basic performance of the vehicle by maximizing the aperture of the wheel. In a device for adjusting an aperture of a wheel in accordance with the speed of a vehicle, a case(31) on which a thin film is wounded is mounted to the interior of a central portion of the wheel of the vehicle. A slide guide section(32) is fixed to the wheel. A weight section is suspended at the tip end of the thin film. The weight section is expanded to the outside when a centrifugal force is applied to the weight section according to the rotational speed of the wheel. The expanded amount is determined by the speed of the wheel by using a rotational direction spring installed in the case.
Patent KR-20070069378-A (KR)
Inventor: LEE YONG SIK
IPC: H04B1/40
Filed: 2005-12-28
Abstract: A portable phone for massaging a skin is provided to satisfy women in view of a function of the portable phone like a camera phone because current having an ion frequency or ultrasonic frequency generated from an oscillation circuit device enabling a massaging function. A portable phone includes a messaging module having a probe head including metal or a conductive material for outputting a frequency allowing a massage at a predetermined position of an outer portion. A frequency generator includes an oscillation circuit device(3) to generate a frequency inside the portable phone. The massaging module has a piezoelectric device used for ultrasonic vibration at the rear side of the probe head. At least one terminal of the probe head is provided, and the surface of the probe head is plated by using gold or silver or is embossed.
Patent KR-20070070699-A (KR)
Title: Antithrombotic agent including disintegrin-like domain
Inventor: KIM DOO SIK
IPC: A61P7/02
Filed: 2005-12-29
Abstract: An anti-thrombotic agent containing a disintegrin-like domain is provided to improve inhibitory effects on human platelet coagulation by reducing activation of integrin alphaIIbbeta3, so that the anti-thrombotic agent is useful for treating cardiovascular diseases. The anti-thrombotic agent contains the ADAM15(A disintegrin and metalloproteinase 15) disintegrin-like domain which has the amino acid sequence of SEQ ID NO:1 or SEQ ID NO:2, is expressed from yeast, especially Pichia pastoris, and inhibits binding of integrin alphaIIbbeta3 to a ligand. A composition for treating thrombus comprises the ADAM15 disintegrin-like domain.
Patent KR-20070071532-A (KR)
Title: Wrap cutter box
Inventor: LEE UK WOO
IPC: B65D25/52
Filed: 2005-12-30
Abstract: A wrap cutter box is provided to install a support bracket without boring a hole through the wall by a tool by adopting the support bracket installed at the upper and lower side of a die of the kitchen by pressing. The wrap cutter box(10) is composed of a wrap case(20) having a containing space in which a wrap roll is rotatably installed, and a withdrawing hole(21) formed at the upper end to unroll the wrap from the roll; a lid body(24) of which a lower end is connected at the front side of the wrap case by a hinge to open and close the containing space of the wrap case; a cutting groove(25) horizontally formed along the upper end of the lid body; a cutting knob(27) cutting the wrap contacted to a cut holding face formed around the cutting groove, if a double blade-type cutter installed at a lower body inserted into the cutting groove moves along the cutting groove; a support bracket(50) of which one side is bolt-combined with each mounting member(28) extended upward and installed at the left and right sides of the upper end of the wrap case and the other side is fixed to the lower side of the kitchen die with pressing the upper and lower sides of the edge of the kitchen die so as to support all components including the wrap case; and a cutter assembly(60) horizontally attached on the upside of the kitchen die to cut the wrap unrolled from the withdrawing hole of the wrap case toward the upper side of the kitchen die.
Patent KR-20050083797-A (KR)
Title: Apatite/collagen crosslinked porous material containing self-organized apatite/collagen composite and process for producing the same
Inventor: KIKUCHI MASANORI
IPC: A61L27/46
Filed: 2003-10-27
Abstract: A process for producing an apatite/collagen crosslinked porous material, comprising gelling a dispersion containing an apatite/collagen composite and collagen, lyophylizing the gel to thereby obtain a porous body and crosslinking the collagen of the porous body; and an apatite/collagen crosslinked porous material produced by this process.
Patent KR-20050085025-A (KR)
Title: Film for protecting surface of optical member
Inventor: OONO KEN
IPC: B32B27/36
Filed: 2003-09-22
Abstract: A film for protecting the surface of an optical member comprising a polyester film as a base, a resin layer provided on each side thereof, and an adhesive layer formed on the surface of one of the resin layers; wherein the contact angle of a waterdrop on the surface of the exposed resin layer is not less than 80 degree, the saturated charge when a direct-current voltage of 10 kV is applied to the surface is not more than 2 kV on both surfaces, and the half-value period of the saturated charge after stopping the application of the voltage is 15 seconds or less on both surfaces. The film has the antifouling property on one side, a releasable adhesive layer on the other side, and the antistatic property on both sides; and can be produced at a low cost.
Patent KR-20050084316-A (KR)
Title: Solid drug for oral use
Inventor: NAGANUMA TSUYOSHI
IPC: A61K47/10
Filed: 2003-12-11
Abstract: It is intended to provide a solid drug to be orally used for treating urinary disturbance which contains an indoline compound having an alpha1-adrenaline receptor blocking effect and being represented by the following formula: its prodrug, a pharmacologically acceptable salt thereof or a pharmacologically acceptable solvate thereof, and is prepared so as to show an 85% elution time of not longer than 60 minutes in the elution test in water in accordance with the second elution test method (the paddle method) in Japan Pharmacopoeia.
Patent KR-20050085898-A (KR)
Title: Semiconductor test device
Inventor: OSHIMA HIDEYUKI
IPC: G01R31/319
Filed: 2003-12-26
Abstract: At an edge timing of a system clock output from a DUT, a recovery clock synchronized with the internal clock having a higher speed than the system clock is acquired. A semiconductor test device includes: flip-flops (21a to 21n) for inputting the system clock of DUT1; a delay circuit (22) for successively inputting a strobe delayed by a predetermined timing interval to an FF (21) and outputting the time-series level data; a time interpolator (20) having an encoder (28) for inputting the time-series level data output from the FF (21) and encoding it to position data indicating the edge timing; and a plurality of registers (41a to 41n) for successively storing position data from the encoder (28) and outputting it at a predetermined timing. The semiconductor test device further includes: a digital filter (40) for outputting the position data from the register (41) as a recovery clock and a data side selector (30) for selecting output data from the DUT1 by using the recovery clock as a selection signal.
Patent KR-20050100620-A (KR)
Title: Calculation of a modified discrete cosine transform
Inventor: BAUM PETER GEORG
IPC: G06F17/14
Filed: 2003-12-29
Abstract: The invention relates to performing an MDCT of a digital input signal of length N, wherein by generating a specific ins termediate signal of length N/2 the MDCT can be performed by a number of only N2/4 multiplications of data values of the intermediate signal with cosine values.
Patent KR-20050091096-A (KR)
Title: Method and apparatus for a target-initiated handoff from a source cellular wireless network to a target non-cellular wireless network
Inventor: FORS CHAD M
IPC: H04W36/14
Filed: 2004-01-13
Abstract: To address the need for an apparatus and method for handoff from a cellular wireless network to a non-cellular wireless network (WLAN, e.g.), the present application describes an access gateway (214) and a dual mode mobile station (201) that enable such handoffs. The MS provides information to the access gateway so that it can initiate a handoff with the serving cellular MSC (251). By triggering handoffs in this manner, cellular networks need not have special information about non-cellular networks to support handoffs. Instead, dual mode MSs can determine when a handoff to a non-cellular network is preferred and request a handin (302) from the non-cellular network.
Patent KR-20050096171-A (KR)
Title: Thienopyrimidine compounds and use thereof
Inventor: CHO NOBUO
IPC: A61P35/00
Filed: 2004-01-28
Abstract: It is intended to provide a compound represented by the following general formula or its salt: wherein R 1 represents C1-4 alkyl; R2 represents (1) a nitrogen-containing 5- to 7-membered heterocyclic group optionally having a substituent selected from among (1') halogeno, (2') hydroxy, (3') C1-4 alkyl and (4') C1-4 alkoxy, (2) phenyl optionally having a substituent selected from among (1') halogeno, (2') C1-4 alkoxy-C1-4 alkyl, (3') mono C1-4 alkyl-carbamoyl-C1-4 alkyl, (4') C1-4 alkoxy and (5') mono C1-4 alkylcarbamoyl-C1-4 alkoxy, etc.; R3 represents C1- 4 alkyl; R4 represents C1-4 alkoxy, etc.; and n is an integer of from 1 to 4; as a thienopyrimidine compound having antagonism to gonadotropin-releasing hormone.
Patent KR-20050112526-A (KR)
Title: Housing for a disc-shaped information carrier
Inventor: SCHUURS JOHANNES A M
IPC: G11B33/04
Filed: 2004-02-13
Abstract: A housing for storing a disc-shaped information carrier, for example a DVD. The housing is provided with a bottom part (1) with a retaining device (7) for the information carrier and a lid part (3) which is connected with hinging possibility to the bottom part. Two corner hinges form the connection here, which corner hinges comprise two recessed hinge arms (30) of the hinge part and two matching recessed hinge walls (36). The lid part is provided with protection walls (42) which extend at the outside of the housing substantially parallel to the hinge arms so as to protect the hinge arms from external mechanical influences. The distance between each hinge arm and the facing parallel portion off its opposite protection wall has a value lying in the range between 6.6 mm and 13.1 mm.
Patent KR-20050109532-A (KR)
Inventor: PARK YONG CHEOL
IPC: G11B7/0045
Filed: 2003-11-27
Abstract: 1회 기록가능한 블루레이 디스크의 규격으로서, 관리정보 기록을 포함한 광기록매체의 기록방법 및 장치에 대해 기술하였다. 상기 관리정보는 디스크의 관리영역, 예를들어 임시 결함관리 영역(TDMA)내에 기록되어 지고, 기록상태 정보와 업데이트 정보를 포함한다. 상기 기록상태 정보는 디스크내 특정 영역에의 기록동작이 수행되었는 지 여부를 지시하는 스페이스 비트맵(SBM)을 의미하고, 상기 업데이트 정보는 상기 기록상태 정보를 연속적으로 관리할 지 여부를 지시하는 SBM 업데이트 정보를 의미한다. 상기 SBM 업데이트 정보는 복수의 기록영역 각각에 대한 SBM-온/오프(on/off) 기능의 상태를 제어하는 것으로, 해당 영역에 대한 '시작위치 정보' 및 '길이정보'의 형태가 되거나, 또는 SBM 업데이트 플래그의 형태가 될 수 있다.  상기 SBM 업데이트 정보는 TDMA내에 기록되어 지고, 광디스크 기록재생부내의 메모리에 저장된 후, 광디스크 기록재생 동안에 활용되어 진다. 또한 특정 영역에 대한 기록동작시, SBM-온(on) 상태는 필요시 논리적 중첩기록 동작의 수행을 가능하게 한다.
Patent KR-20050105514-A (KR)
Title: Fuel electrode for solid oxide fuel cell and solid oxide fuel cell using the same
Inventor: SONG DONG
IPC: H01M8/00
Filed: 2004-04-05
Abstract: A fuel electrode for solid oxide fuel cell of the present invention comprises a cermet containing an oxide phase having oxygen ion conductivity and a metal phase, Further, the fuel electrode constitutes a three-dimensional network structure, and the oxide phase forms a skeleton of the network structure, and has pores in the vicinity of the metal phase. Thereby, the three phase zone of the fuel electrode can be increased in order to improve the output of SOFC.
Patent KR-20060008868-A (KR)
Title: Travelling-wave machine
Inventor: GRUENDL ANDREAS
IPC: H02K3/24
Filed: 2004-03-15
Abstract: The invention relates to a travelling- wave machine comprising a stator (10) and a rotor, each having at least one stator winding (14) or rotor winding. According to the invention, the stator (10) and the rotor have a soft magnetic iron body with a stator back (10a) or rotor back, equipped with interspaced grooves (16) that form teeth (18). The stator winding (14) and rotor winding comprise conductive bars (20) that are arranged in the grooves (16) of the stator (10) or rotor in addition to front connectors (22) that connect the conductive bars (20) and are arranged on the end faces of the stator (10) or rotor. Said front connectors are connected conductively to the conductive bars (20) in order to electrically connect conductive bars in grooves (16) lying at a distance from one another. The front connectors (22) form a multi-layer stack (25) and comprise at least one thermally conductive projecting element (28), which leads to a heat sink (30).
Patent KR-20060004980-A (KR)
Title: Ceramic structure body, device for producing ceramic structure body, and method for producing ceramic structure body
Inventor: ONO MASAHARU
IPC: B01D39/20
Filed: 2004-11-12
Abstract: A ceramic structure body having a more advantageous effect, such as porous ceramic members having no positional displacement in production, than products of a conventional technique. The honeycomb structure body is formed by binding warped column-like porous ceramic members with adhesive layers in between, and a portion where no adhesive material layer is formed is present at an end of the honeycomb structure body.
Patent KR-20060009005-A (KR)
Title: Non-conjugated polymeric perarylated boranes, use thereof as organically semiconductor transmitters and/or transport materials, methods for producing same and uses thereof
Inventor: KANITZ ANDREAS
IPC: H01L51/30
Filed: 2004-05-07
Abstract: The invention concerns non-conjugated luminophor compounds having semiconductor properties, as well as their production and their use in organic light-emitting diodes, organic solar cells, organic photodetectors and organic field effect transistors. Said luminophors are co-polyarylboranes of type K which are transformed, only when a suitable electric field is applied and/or when substituted by the aryl R substituent donor, into a type of structure which acts like a conjugated polymer. The symbols are as defined in Claim 1.
Patent KR-20060091716-A (KR)
Title: Production of 2'-deoxynucleosides and 2'-deoxynucleoside precursors from 2-dehydro-3-deoxy-d-gluconate
Inventor: MARLIERE PHILLIPPE
IPC: C12P7/42
Filed: 2004-06-24
Abstract: This invention relates to a process for preparing 2'- deoxynucleoside compounds or 2'-deoxynucleoside precursors using 2- dehydro-3-deoxy-D-gluconic acid (usually abbreviated as KDG) or its salts as a starting material. A variety of 2'-deoxynucleosides and their analogues are used as a starting material for synthesis or drug formulation in production of an antiviral, anticancer or antisense agent.
Patent KR-20070073119-A (KR)
Title: Case and liquid crystal display device with the same
Inventor: LEE SANG DUK
IPC: G02F1/1333
Filed: 2006-01-03
Abstract: A receiving case and an LCD(Liquid Crystal Display) adapting the same are provided to easily solve a quality problem of a mold frame. A backlight assembly(200) is arranged at the lower portion of an LCD panel(100) and includes a lamp, a light guide panel and an optical sheet. A sidewall is extended upwardly and vertically from the edge of a lower chassis(560). A mold frame is constructed by plural mold frame pieces separated from the edge of the lower chassis with a constant distance. The mold frame pieces include a corner side mold frame piece(540) having a shape corresponding to the corner of the lower chassis. An edge side mold frame piece(550) is formed with a straight line shape. Two edge side mold frame pieces are installed to the corner of the lower chassis at right angles. A fixing hook is formed to the mold frame pieces. A fixing hole is formed at the lower chassis and combined with the fixing hook.
Patent KR-20070073214-A (KR)
Title: Shock absorber
Inventor: IM JEONG HO
IPC: F16F9/32
Filed: 2006-01-04
Abstract: A shock absorber is provided to produce one kind of rod guide, one kind of sealing member, and one kind of heat cap even when an oil or a gas is used as a working oil. A shock absorber includes a cylinder(110), a piston rod(120), a rod guide(150), a sealing member(160), and a packing cap(170). A portion of the piston rod is inserted into the cylinder and another portion thereof is withdrawn to the outside of the cylinder. The rod guide is installed in the interior of the cylinder. A portion of the rod guide is inserted into the cylinder and a through-hole through which the piston rod passes is formed in the rod guide. The sealing member is installed on the upper side of the rod guide. The piston rod passes through the sealing member. The sealing member seals the cylinder. The packing cap is installed on the upper side of the sealing member. One end of the packing cap is fixed to a side surface of the rod guide. The sealing member includes a penetration section(161), a flat plate section(163), spring sections(165), and a positioning section(167). The piston rod passes through the penetration section. The flat plate section extends to the outer surface of the sealing member so as to divide the penetration section into an upper side and a lower side. The spring sections are installed on the upper and lower sides of the penetration section with respect to the flat plate section. The positioning section surrounds the outer surface of the flat plate section and protrudes downward to make contact with the rod guide.
Patent KR-20070074959-A (KR)
Title: Apparatus and method for analyzing cause of droped call in mobile communication network
Inventor: CHO SEONG WOO
IPC: H04W16/00
Filed: 2006-01-11
Abstract: A call drop cause analysis device in a wireless mobile communication environment and a method thereof are provided to analyze a cause of call drop by using transmitted/received CAI(Common Air Interface) messages during a handoff process between a terminal and a base station, thereby reducing analysis time of the cause of the call drop. A message extractor(120) extracts a message used for analysis by inputting messages. An analyzer(140) decides on a cause of call drop by substituting a value and a parameter included in the extracted message for each of predetermined conditions which become the cause of the call drop. A cause matter display unit(160) displays a cause matter in accordance with the decided results in text type.