baber/WOPTO huggingface dataset:
Patent KR-20060045439-A (KR)
Title: Controls of ambient environment during wafer drying using proximity head
Inventor: KOROLIK MIKHAIL
IPC: H01L21/00
Filed: 2005-04-01
Abstract: A method for processing a substrate is provided which includes generating a fluid meniscus to process the substrate and applying the fluid meniscus to a surface of the substrate. The method further includes reducing evaporation of fluids from a surface in the substrate processing environment.
Patent KR-20060107133-A (KR)
Inventor: JEONG SOON YONG
IPC: C01B31/04
Filed: 2005-04-07
Abstract: 본 발명은 층상실리케이트를 주형으로 이용하여 제조된 다공성 흑연과 이의 제조방법에 관한 것으로서, 더욱 상세하게는 층상실리케이트의 층간에 전이금속 화합물과 유기 탄소화물을 삽입한 후, 열 분해하여 층상 실리케이트의 층 사이에 다공성 결정형 흑연층이 교대로 적층된 구조를 이루고 있는 나노복합체를 얻은 다음, 실리케이트 골격과 흑연층 내부에 분산된 전이금속 이온을 용출 제거하는 방법으로, 균일한 크기의 옆상(plate)입자로 구성되고, 개개의 입자는 결정형 흑연층이 겹겹이 규칙적으로 배열된 적층 구조를 이루고, 각 층간 간격은 충분히 확보되어 있으며, 흑연층 사이의 공간이 다공성을 나타내는 구조적 특징을 가진 다공성 흑연과 이의 제조방법에 관한 것이다. 
       
     층상실리케이트, 전이금속 화합물, 유기 탄소화물, 다공성 흑연
Patent KR-20060046639-A (KR)
Title: Objective lens and optical pickup apparatus
Inventor: IKENAKA KIYONO
IPC: G11B7/135
Filed: 2005-04-08
Abstract: An optical pickup apparatus includes: a first light source for emitting a first light flux with a wavelength  lambda 1 for recording and/or reproducing information on a first optical disc having a protective substrate with a thickness t1; a third light source for emitting a third light flux with a wavelength  lambda 3 for recording and/or reproducing information on a third optical disc having a protective substrate with a thickness t3; and an objective lens arranged in a common optical path of the first light flux and the third light flux when the optical pickup apparatus records and/or reproduces information on each of the first and third optical discs, wherein the first light flux enters into the objective lens as a converging light flux, and a magnification m3 of the objective lens for a third light flux satisfies -1/10 ≤ m3 < 0. <IMAGE>
Patent KR-20060106375-A (KR)
Inventor: KIM DONG HOON
IPC: H01L29/78
Filed: 2005-04-08
Abstract: 본 발명은 반도체 소자의 트랜지스터 형성방법에 관한 것으로, 반도체 기판 상부에 측벽 스페이서를 구비하는 하드마스크막을 형성하는 단계와, 상기 하드마스크막을 식각마스크로 반도체 기판을 식각하여 리세스 게이트 영역을 정의하는 트렌치를 형성하는 단계와, 상기 트렌치 표면을 산화하여 게이트 산화막을 형성하는 단계와, 상기 트렌치를 매립하는 평탄화된 게이트 폴리실리콘막을 증착하여 리세스 게이트 패턴을 형성하는 단계와, 상기 단계의 결과물로부터 하드마스크막 측벽의 스페이서를 제거하는 단계와, 상기 리세스 게이트 패턴의 상부를 산화하여 블로킹 산화막을 형성하는 단계와, 상기 블로킹 산화막에 평탄화 공정을 수행하여 리세스 게이트 패턴의 상부를 노출시키는 단계와, 상기 단계의 결과물로부터 잔존하는 하드마스크막을 제거하는 단계와, 상기 결과물 상부에 게이트 패턴을 형성하는 단계를 포함함으로써, 트랜지스터의 양단이 항상 대칭 구조를 이루는 반도체 소자의 트랜지스터를 형성할 수 있다.
Patent KR-20060113089-A (KR)
Title: Transistor array substrate for display device
Inventor: PARK KWANG SOON
IPC: G02F1/1345
Filed: 2005-04-29
Abstract: A transistor array substrate for a display device is provided to minimize the number of test gate pads by generating a gate signal using two control signals supplied to test gate pads. A substrate(110) includes a display region(120) including a transistor provided at every intersection between gate lines(G) and data lines(D), and a non-display region provided at an outer edge of the display region. A gate driving circuit(140) is formed in the non-display region, and supplies a gate signal to the gate lines. A test switching part(180) is formed in the non-display region between the gate driving circuit and the display region, and supplies a gate signal to the gate line during a test process of the transistor. A data pad(130) is electrically connected to each data line. A test pad part(170) is formed in the non-display region, supplies different control signals to the test switching part, and supplies a test signal to the data pads.
Patent KR-20060115787-A (KR)
Title: A apparatus and method to record digital broadcast
Inventor: YOO YOUNG TAEK
IPC: H04N5/91
Filed: 2005-05-06
Abstract: A digital broadcasting recorder and a digital broadcasting recording method are provided to automatically record a change point of a program when recording digital broadcasting and inform the recorded change point to a user when editing the digital broadcasting. A digital tuner(11) receives a digital broadcasting signal of a channel selected by a user to record the received digital broadcasting signal. An A/V decoder(15) reads broadcasting information loaded in the digital broadcasting signal. A control unit(16) analyzes the broadcasting information, senses whether a received program is changed, and records start point data of the changed program. The control unit(16) records the program in a storing medium. The broadcasting information is meta data. It is checked whether a program is changed by checking whether a title which is included in the meta data is changed.
Patent KR-20060116927-A (KR)
Title: Induction cooker for resonance type
Inventor: LEE YOUNG SOO
IPC: H05B6/12
Filed: 2005-05-12
Abstract: A resonance type induction cooker is provided to automatically and exactly adjust an oscillating phase and change an oscillating frequency between the minimum oscillating frequency and the maximum oscillating frequency by constituting an oscillating circuit with a general oscillating device instead of an exclusive device. In a resonance type induction cooker, a power supply unit(100) supplies predetermined power(14). A heating unit(200) induction-heats by the power supplied from the power supply unit(100), and is composed of a work coil(23) and a resonance capacitor(22). A switch unit(300) controls on/off of the power supplied to the heating unit(200) from the power source supply unit(100), and is composed of a buffer(25) and a switching device(26). A switching oscillating unit(400) generates and outputs an oscillating signal for zero-voltage switching of the switching device(26). A phase detector(500) triggers an oscillating device(13) of the switching oscillating unit(400) according to on/off of the switching device(26), and is composed of a comparator(17) and resistors(18-21). A delay unit(600) stabilizes an operation of the oscillating device(13) of the switching oscillating unit(400), and is composed of a resistor(11) and a capacitor(12). A reset unit(700) resets the switching oscillating unit(400), and is composed of a transistor(7) and a resistor(8). An oscillating frequency setting unit(800) sets an oscillating frequency between the minimum frequency and the maximum frequency, and is composed of variable power(1), a resistor(2), and a capacitance diode(3), first and second capacitors(4,5), and a VCC side resistor(6).
Patent KR-20060046068-A (KR)
Inventor: SATO YUTAKA
IPC: H04N5/357
Filed: 2005-05-17
Abstract: 본 발명은 촬상 신호의 판독 방식에 상관없이, 촬상 신호의 분해능을 확보하면서 촬상 신호에서의 잡음을 확실하게 제거할 수 있고, 또한 비용 절감을 도모한다.  고체 촬상 소자(10)의 수광면에는, 수광면에 입사되는 광에 의해서 형성되는 피사체상에 대응하는 검출 신호를 촬상 신호 S1로서 출력하는 촬상 영역(12)과, 수광면에 입사되는 광의 광량에 대응하는 검출 신호를 광량 검출 신호 S2로서 출력하는 광량 검출 영역(14)이 형성되어 있다.  신호 처리부(30)의 신호 처리 회로(32)는 촬상 신호 S1을 처리함으로써 영상 신호를 생성한다.  검출 회로(34)는 광량 검출 신호 S2로부터 광원의 명암의 주기성 변동을 검출한다.  제어부(36)는, 신호 처리 회로(32)의 제어를 행함과 함께, 검출 회로(34)의 검출 결과에 기초하여 제어 회로(20)에 명령을 내린다.   
       
     고체 촬상 소자, 분해능, 검출 회로, 제어부
Patent KR-20060119240-A (KR)
Title: Uv coating methods on the constructed floor
Inventor: KIM TAE SEOK
IPC: E04F15/02
Filed: 2005-05-19
Abstract: A UV-curing coating method for a constructed floor is provided to form a floor coating which is more environment-friendly, durable against abrasion, and durable against chemicals. A UV-curing coating method for a constructed floor comprises of steps of applying UV paint after performing pre-processing with the floor being constructed, and curing applied the UV paint using a movable-type curing apparatus. In the pre-processing step, a surface of the floor is polished to improve adhesive strength of conventional materials with the coating. In the UV paint applying step, a mop wearing a thin cloth can be used so as to prevent the paint coating from being excessively thickened and prevent air bubbles from being generated.
Patent KR-20060046127-A (KR)
Inventor: HARRY L DERBY V
IPC: A01D34/47
Filed: 2005-05-20
Abstract: 본 발명은 이동 구조체와, 이 이동 구조체에 회전가능하게 결합된 지면접촉 견인수단을 가지는 걸으면서 후방에서 미는 잔디깍이 기계에 관한 것이다.  지면접촉 견인부재는 지면 위를 대지 속도로 이동하도록 이동 구조체에 견인운동을 전달한다.  내연기관은 이동 구조체 상에 지지되며 지면접촉 견인수단에 구동력을 출력한다. 베드 나이프는 이동 구조체 상에 회전가능하게 지지된 잔디깍이 릴과 결합하는 커팅 엣지를 갖는 이동 구조체에 의해 지지된다.  이동 구조체 상에 지지된 전기모터는 감지된 대지 속도에 따라 가변되는 소정의 회전속도로 잔디깍이 릴을 회전가능하게 구동시킨다. 
       
     지면접촉, 견인, 잔디깍이, 내연기관, 구동력, 베드 나이프, 커팅, 절단, 회전
Patent KR-20060122481-A (KR)
Title: Thin type projector
Inventor: CHO HAN KYOUNG
IPC: H04N5/74
Filed: 2005-05-27
Abstract: A thin type projector is provided to minimize the space of an optical system through the new optical system, thereby reducing the thickness of a projector. A lens shift control screw is exposed to a side of a housing and moves a projection lens member. An air suction hole is formed at the side and lower portions of the housing, and an air discharge hole is formed at the upper portion of the housing. A light source is positioned at the lower portion of the air discharge hole. A sensor is installed within the housing, senses the inclination of the housing and cuts off the power of an illumination member when the inclination of the housing is above the reference point.
Patent KR-20060046258-A (KR)
Inventor: YOSHINO YOSHITAKA
IPC: H04B1/38
Filed: 2005-05-30
Abstract: 동축선의 제 1의 실드선을 그라운드에 연결하고, 동축선의 중심 도체를 제 1의 신호선 중 하나에 연결하고, 또한, 음성 신호의 주파수 대역에서는 하이 임피던스이고 고주파 신호의 주파수 영역에서는 로우 임피던스로 되는 커패시터를 통하여 제 1의 신호선 중 나머지 하나에도 연결함으로써, 그리고, 제 2의 신호선과 접지선을, 음성 신호의 주파수 영역에서는 로우 임피던스이고 고주파 신호의 주파수 영역에서는 하이 임피던스로 되는 고주파 초크를 통하여, 제 1의 신호선에 각각 연결함으로써, 음성 신호의 전달 경로가 형성되며; 상기 그라운드를 동축선의 외측을 피복하는 제 2의 실드선, 제 2의 신호선 및 접지선에 연결함으로써, 이어폰 케이블과 제 2의 실드선을 포함하는 슬리브 안테나가 마련되는 이어폰 안테나가 제공된다. 
       
     이어폰 안테나, 무선기
Patent KR-20060125086-A (KR)
Title: Gimchi reerigerator and structure for assembling base cover and pipe
Inventor: PARK KYUNG HO
IPC: F25D11/04
Filed: 2005-06-01
Abstract: A kimchi refrigerator is provided to keep a withdrawing height of an evaporator pipe in spite of external impacts and determine a coupling position between a base cover and the pipe by a withdrawing height determining element, thereby simplifying assembling work. A kimchi refrigerator includes a storage part surrounded by an evaporator pipe(160), and a base cover(400) formed with a withdrawing part(410) for withdrawing the pipe and dividing a mechanical chamber and storing chambers. A cooling unit is disposed in the mechanical chamber. A withdrawing height determining element determines a withdrawing height of the pipe, which is withdrawn from the withdrawing part. The withdrawing height determining element is a flange(161) formed on an outer periphery of the evaporator pipe. The withdrawing part is formed with a holding protrusion having a securing groove for securing the flange. The holding protrusion is formed with an inclined surface at a top surface thereof, so that the flange is easily inserted into the withdrawing part.
Patent KR-20060124522-A (KR)
Title: Method and apparatus for restoring of broadcasting program
Inventor: AHN JIN YONG
IPC: H04N5/91
Filed: 2005-06-17
Abstract: A method and an apparatus for storing a broadcasting program are provided to remove unnecessary audio/video signals and application information transmitted in duplicate. A tuner and modulating member(100) receives, modulates the broadcasting TS(Transport Stream) received through an antenna according to the control of a control member(160) and then transmits the modulated signal to a de-multiplexer(110). The de-multiplexer divides the modulated broadcasting program TS into an audio/video signal, application information and EPG(Electronic Program Guide) information. An audio/video signal processing member(122) processes the audio/video signal inputted through the de-multiplexer as a packaged audio/video file. An EPG information processing member(126) inserts a null flag for nullifying the time information into a portion related to the time information in the EPG information of the broadcasting program TS.
Patent KR-20060134695-A (KR)
Title: Ethernet system using the digital signal 3 level in the time divisional multiplier
Inventor: KANG HEE KYUNG
IPC: H04L12/28
Filed: 2005-06-23
Abstract: An Ethernet system using a DS 3 circuit in a TDM network is provided to embody a gateway and a router as one Ethernet system, thereby improving price competitiveness, simplifying network configuration, and reducing obstacles caused by physical interworking of plural gateway devices. An Ethernet system using a DS(Digital Signal) 3 circuit comprises the followings: a DS3 up device which receives an up signal by combining an Ethernet signal line of a subscriber terminal(10) with a signal line of transmitting a DS3 up signal of a PBX(Private Branch eXchange)(20) to an uplink transmission direction. An uplink backbone device(16); an uplink backbone device(16) to which a transmission line of the DS3 up device is connected; a DS3 down device which receives a down signal by combining an Ethernet signal line of a subscriber terminal(210) with a signal line of transmitting a DS3 down signal of a PBX(220) to a downlink transmission direction opposite to a transmission line of the uplink transmission direction; and an uplink backbone device(216) to which a transmission line of the DS3 down device is connected.
Patent KR-20070000514-A (KR)
Title: The milk product to use a sweet potato, carrot, amber of making method
Inventor: KIM MYOUNG SAN
IPC: A23C9/13
Filed: 2005-06-27
Abstract: A method of making a milk product containing a sweet potato, carrot and pumpkin is provided to minimize the loss of nutrients in the raw material and to produce the milk product containing vegetable nutrients and animal nutrients. Raw material is washed, streamed, crushed to 0.1 to 0.5mm, quickly frozen at less than -40deg.C or at -194deg.C with liquid nitrogen and cold stored at less than -10deg.C. The frozen raw material is quickly thawed using electromagnetic waves of a microwave oven, mixed with milk in a weight ratio of 1 to 30% by weight and 70 to 99% by weight, filtered, sterilized at 75deg.C for 15sec or 135 to 150deg.C for 1 to 10sec and cooled.
Patent KR-20070002171-A (KR)
Title: Soft mold and fabrication thereof
Inventor: LEE CHANG HEE
IPC: H01L21/027
Filed: 2005-06-30
Abstract: A soft mold and a fabrication method thereof are provided to minimize non-uniformity in a resin pattern forming process due to density non-uniformity between a large-sized pattern and a small-sized pattern by decreasing the height of the large-sized pattern. A soft mold(1) includes a small-sized pattern and a large-sized pattern. The height of the large-sized pattern is smaller than that of the small-sized pattern. The soft mold is made of PDMS(Polydimethylsiloxane). The soft mold is formed by coating a soft mold material on a master mold, curing the soft mold material and detaching the cured soft mold from the master mold.
Patent KR-20070003016-A (KR)
Title: Liquid cristal display module
Inventor: RYU JAE YONG
IPC: G02F1/1333
Filed: 2005-06-30
Abstract: An LCD module is provided to effectively radiate the heat generated from a drive IC to the outside, thereby improve the driving ability of the drive IC, by optimizing the structure of a guide panel. An upper substrate and a lower substrate are coupled with each other, thereby constituting an LCD panel(142). A guide panel(104) has a sidewall for wrapping the LCD panel and an extension portion extended from the lower side of the sidewall. A PCB(158) is attached onto the outside of the sidewall of the guide panel, and drives the LCD panel. A pad part(152) of the LCD panel and a drive IC(154) are respectively mounted on a TCP(Tape Carrier Package)(156). A case top(136) covers the LCD panel and the PCB.
Patent KR-20070003303-A (KR)
Title: Air conditioner having look function for use manual
Inventor: YANG JEONG HWA
IPC: F24F1/00
Filed: 2005-07-01
Abstract: An air conditioner with an embedded user manual is provided to store user manual in a memory and display the same according to user's selection for simplifying search of air conditioner use. An air conditioner with an embedded user manual includes use manual stored in a memory for teaching manipulation method of the air conditioner and displayed by a display part per item according to user's selection. The manual is classified into names of each part(350), operation following(360), cleaning following(370), checking items before failure report(380), and notes for safety(390), wherein each of the classified items has sub items classified further. The function for user manual look is included in operation/additional function setting.
Patent KR-20070004260-A (KR)
Title: Passive matrix liquid crystal display
Inventor: PARK SUN YONG
IPC: G02F1/1345
Filed: 2005-07-04
Abstract: A passive matrix type LCD is provided to increase the distance between common electrode lines and the line widths of the common electrode lines, by disposing the common electrode lines both on an upper glass substrate and on a lower glass substrate. A lower glass substrate(52) and an upper glass substrate(54) face each other. A sealing member binds the upper and lower glass substrates to each other, and defines a display area. A plurality of cells are arranged in a matrix type within the display area. A first common electrode group(52a) is formed on the upper glass substrate, and extended along a sidewall of the upper glass substrate. A second common electrode group(52b) is formed on the lower glass substrate, and extended along the sidewall of the upper glass substrate. The second common electrode group is disposed in parallel with the first common electrode group.
Patent KR-20070005374-A (KR)
Title: Plasma display and driving method thereof
Inventor: KIM TAE HYUN
IPC: G09G3/296
Filed: 2005-07-06
Abstract: A plasma display device and a driving method thereof are provided to prevent a discharge cell from being under-discharged during an initial period of a sustain period by maintaining the voltage on an X electrode at a constant reference voltage. One sub-field includes a reset period, an address period, and a sustain period. The reset period includes a rising period and a falling period. The voltage on a scan electrode is gradually increased from a Vs voltage to a Vset voltage, while an address electrode is maintained at a reference voltage. A weak discharge is generated between the scan electrode and a sustain electrode or between the scan electrode and the address electrode, so that negative and positive wall charges are formed on the scan and address electrodes, respectively. The voltage on the scan electrode is gradually decreased from the Vs voltage to a negative Vnf voltage, while the address electrode is maintained at a reference voltage. During the address period, a negative scan pulse and a positive address pulse are applied on the scan and address electrodes, respectively, so that a discharge cell to be turned on is selected.
Patent KR-20070005851-A (KR)
Title: Method for electronic commerce of returned goods
Inventor: LEE WON YONG
IPC: G06Q30/06
Filed: 2005-07-06
Abstract: A method for trading returned goods is provided to sell the returned goods requested from a maker or a seller to customers by registering the returned goods to a website, and efficiently process the returned goods by donating or discarding the unsold returned goods according to a predetermined condition. A client server transmits a returned goods list, and returned goods information including at least one of a maker, an original producer, a manufacturing date, a use term, an outer appearance, and a package state to a central server(S20). The central server requests a delivery company server to collect the returned goods(S30). The central server determines the level of the returned goods from the returned goods information(S40). The central server posts up the returned goods determined as a sellable level to the website(S60). The customer selects the returned goods from the returned goods list posted in the website and the central server sells the selected returned goods to the customer(S80). The central server requests the delivery company server to deliver the sold returned goods to the customer(S100).
Patent KR-20070008354-A (KR)
Title: An optical disc drive
Inventor: LLE JEUNG RAK
IPC: G11B33/14
Filed: 2005-07-13
Abstract: An optical disc drive is provided to reduce errors during a record/reproduction process due to the injection of impurity by improving the structure of an optical disc cartridge holding device and considerably reducing quantity of the impurity injected into an optical disc cartridge. An optical disc cartridge is safely rested on a tray. A cover(40) covers an upper side of the optical disc cartridge safely received in the tray when the optical disc cartridge is loaded. An upper holder, fixed to the cover(40) to be capable of performing seesaw movement, pressurizes an upper forwarding part and an upper backward part of the optical disc cartridge. In a state that external force does not exist, a front end part of the upper holder is located in an upper part higher than an upper surface of the optical disc cartridge safely received in the tray, and a rear end part of the upper folder is located in a part lower than the upper surface of the optical disc cartridge.
Patent KR-20070012907-A (KR)
Title: Toothpaste composition for tooth whitening
Inventor: LEE BYUNG RYEUL
IPC: A61K8/25
Filed: 2005-07-25
Abstract: A toothpaste composition for tooth whitening is provided to increase long-term storage by inhibiting degradation of peroxides and release of reactive oxygen species using a metal-free abrasive. The toothpaste composition for tooth whitening comprises peroxides and purified silica as an abrasive, wherein the peroxide is at least one selected from hydrogen peroxide, urea peroxide, calcium peroxide, sodium pyrophosphate peroxide and sodium percarbonate; the amounts of peroxide and silica are 0.3-3.5 wt.% and 5-20 wt.%, respectively, based on the total weight of the composition; and the purified silica contains 50 ppm or less of iron and is prepared by (a) mixing silica with hydrochloric acid solution and centrifuging the mixture, (b) washing precipitated and purified silica with purified water, and (c) drying and purifying the washed silica.
Patent KR-20070018583-A (KR)
IPC: G11C13/02
Filed: 2005-08-10
Abstract: 상변화 메모리 장치가 제공된다. 상변화 메모리 장치는 기입 회로 및 독출 회로와 연결된 글로벌 비트 라인, 다수의 로컬 비트 라인으로, 각 로컬 비트 라인은 다수의 상변화 메모리 셀과 연결된 다수의 로컬 비트 라인, 글로벌 비트 라인과 각 로컬 비트 라인을 선택적으로 커플링하는 다수의 컬럼 선택 트랜지스터로, 각 컬럼 선택 트랜지스터의 저항이 기입 회로 및 독출 회로와의 거리에 따라 다른 다수의 컬럼 선택 트랜지스터를 포함한다. 
       
     상변화 메모리 장치, 컬럼 선택 트랜지스터, 저항
Patent KR-20070022522-A (KR)
IPC: H01L27/092
Filed: 2005-08-22
Abstract: 반도체 메모리 장치가 제공된다. 반도체 메모리 장치는 N웰 내에 형성된 PMOS 소오스/드레인 영역, N웰 밖에 형성된 NMOS 소오스/드레인 영역, PMOS 소오스/드레인 영역을 가로지르는 PMOS 폴리게이트, NMOS 소오스/드레인 영역을 가로지르는 NMOS 폴리게이트, PMOS 소오스/드레인 영역과 NMOS 소오스/드레인 영역 사이에 형성되는 가드링 및 PMOS 폴리게이트와 NMOS 폴리게이트를 연결하며, 가드링이 형성되는 개구부를 구비하는 폴리게이트 연결부를 포함한다. 
       
     가드링, 폴리게이트
Patent KR-20060050595-A (KR)
Inventor: RUPING STEFAN
IPC: G06F11/07
Filed: 2005-08-24
Abstract: 회로 장치는, 그 일부에 어드레스 워드를 인가하기 위한 제 1 입력과 데이터 워드 및 체크 워드를 인가하기 위한 제 2 입력을 가지며, 체크 워드가 적어도 어드레스 워드 또는 데이터 워드에 대응하지 않는 경우에 알람 신호를 출력하도록 설계된 인코딩 유닛(ECC)을 구비하고 있다.
Patent KR-20050090352-A (KR)
Title: User equipment calculating cdma system transmission matrix coefficient
Inventor: TIMMERMAN CHAYIL S
IPC: H04W72/04
Filed: 2005-08-24
Abstract: A hermetian of a system response matrix is to be determined. Spreading codes, channel specific multipliers and channel impulse responses are provided. The channel code specific multipliers have real and imaginary values. Channel codes being a combination of a real spreading code, a complex scrambling code and a sign of the channel code specific multiplier. Real and imaginary components of an approximate hermetian of the system response matrix are determined. The channel code specific multipliers are applied to the real and imaginary components of a result of the convolutions to derive the hermetian of the system response matrix.