baber/WOPTO huggingface dataset:
Patent WO-2018212380-A1 (WO)
Inventor: PARK KYUNG WON
IPC: G06F21/32
Filed: 2017-05-19
Abstract: L'invention concerne un procédé par lequel un dispositif vestimentaire détecte un modèle d'ECG pour une authentification personnelle. Selon un mode de réalisation de la présente invention, un procédé de détection de modèle de signal biologique détecte un modèle candidat de signal biologique correspondant à une caractéristique par laquelle un individu est identifié, calcule une valeur de crête et un emplacement du modèle candidat détecté de signal biologique, et ajoute le modèle candidat de signal biologique en tant que modèle de signal biologique lorsque l'emplacement du modèle candidat de signal biologique et un emplacement du modèle de signal biologique satisfont une condition spécifique, et lorsque la valeur de crête du modèle candidat de signal biologique et une valeur de crête du modèle de signal biologique satisfont une condition spécifique. Par conséquent, un modèle d'ECG stable peut être extrait.
Patent WO-2019009447-A1 (WO)
Title: Method for encoding/decoding image and device therefor
Inventor: KIM JAE-HWAN
IPC: H04N19/117
Filed: 2017-07-06
Abstract: Provided are an image compressing method and an image compressing device for performing the image compressing method. A method for compressing an image according to an embodiment comprises the steps of: performing downsampling by means of a DNN with respect to an image and thus determining a compressed image; performing prediction on the basis of the compressed image and thus determining a prediction signal; determining a residual signal on the basis of the compressed image and the prediction signal; and generating a bitstream comprising information relating to the residual signal, wherein the DNN has a network structure determined by means of learning of a downsampling process using information generated in an upsampling process. Provided are an image restoration method, for restoring a compressed image, which is compressed by means of an image compression method, by means of a DNN for upsampling, and an image restoration device for performing the image restoration method.
Patent WO-2018038548-A1 (WO)
Inventor: KIM DEOK RAE
IPC: B66F17/00
Filed: 2017-08-24
Abstract: A forklift according to an embodiment of the present invention comprises: a first hydraulic pump and a second hydraulic pump each generating hydraulic oil; a lift cylinder for moving a carriage up and down; a first hydraulic line and a second hydraulic line for supplying the hydraulic oils of the first hydraulic pump and the second hydraulic pump to the lift cylinder, respectively; a first lift spool for controlling the hydraulic oil supplied to the lift cylinder through the first hydraulic line; a second lift spool for controlling the hydraulic oil supplied to the lift cylinder through the second hydraulic line; a first pilot line for transmitting a pilot signal for operating the first lift spool; a second pilot line for transmitting a pilot signal for operating the second lift spool; and an on-off valve for selectively blocking any one of the first pilot line and the second pilot line.
Patent WO-2018101629-A1 (WO)
Title: 반사 방지막, 반사 방지 부재, 편광판 및 표시장치
Inventor: TAKASHI TAKAGI
IPC: B32B7/02
Filed: 2017-11-08
Abstract: 본 발명은 반사 방지성 및 스틸 울 내찰상성에서 뛰어난 반사방지막, 반사 방지 부재, 편광판 및 표시장치에 관한 것이다. 이를 통해 적어도 2층 이상의 서로 굴절률이 다른 층이 적층되는 반사방지막으로서, 최상층이 광 반응성 함 불소 화합물 A 로 이루어지는 중합체와, 적어도 1개 이상의 수산기와 2개 이상의 광 반응성 관능기를 갖는 모노머 B 로 이루어지는 중합체가 서로 가교된 가교체를 포함하는 바인더와, 상기 바인더 중에 분산되어진 중공 실리카 입자와, 상기 최상층의 표면 측에 분포되는 광 반응성 함 불소 폴리머 및 실록산 결합에 의한 주 골격 a를 갖는 폴리머를 함유하는 반사방지막을 제공할 수 있다.
Patent WO-2019103180-A1 (WO)
Inventor: NA SEOK HYUN
IPC: G05B23/02
Filed: 2017-11-23
Abstract: 데이터 시각화 시스템, 방법 및 컴퓨터 판독 가능한 기록매체가 개시된다. 본 발명의 일 실시예에 따른 데이터 시각화 방법은, 관리 대상 장치로부터 텍스트 형식의 제1 데이터를 수신하는 단계, 오류 기준과 상기 제1 데이터를 비교하여 오류 발생 시점을 판단하는 단계 및 사용자로부터의 오류 분석 요청에 대응하여 상기 오류 발생 시점을 기준으로 미리 설정된 시간 구간 또는 상기 제1 데이터에 대응하는 전체 시간 구간의 중간 시점을 기준으로 미리 설정된 시간 구간 동안의 데이터 변화 패턴을 시각화하여 출력하는 단계를 포함한다.
Patent WO-2018131901-A1 (WO)
Inventor: LEE SU JIN
IPC: A61K8/19
Filed: 2018-01-11
Abstract: La présente invention concerne une forme posologique dispersible dans l'eau de composition cosmétique comprenant un dérivé d'amidon et une poudre, la poudre étant contenue dans 5 % en poids ou plus par rapport au poids total de la composition, la composition contenant une poudre à teneur élevée, de telle sorte que la composition a une sensation douce et sèche lors de l'utilisation, fournit un excellent effet hydratant lorsqu'elle est appliquée sur la peau, a une excellente stabilité sous forme posologique, conduit à un lavage très léger, et a une très légère réduction de viscosité.
Patent WO-2018169232-A1 (WO)
Title: 영구자석을 가지는 전동기 및 이를 구비한 압축기
Inventor: KIM KIMAN
IPC: H01F41/02
Filed: 2018-02-27
Abstract: 본 발명은 영구자석을 가지는 전동기 및 이를 구비한 압축기에 관한 것이다. 본 발명의 영구자석을 가지는 전동기는, 스테이터; 및 상기 스테이터에 대해 미리 설정된 공극을 두고 회전 가능하게 배치되는 로터;를 포함하고, 상기 로터는, 회전축; 상기 회전축과 동심적으로 배치되는 영구자석; 및 상기 영구자석을 지지하는 영구자석지지수단을 구비하고, 상기 영구자석은, 원통형상을 구비하고, 상기 공극을 향하는 면에 자기장이 형성되고 상기 공극과 반대면에 자기장이 형성되지 아니하게 극이방 착자되고, 상기 영구자석지지수단은, 상기 영구자석의 자로를 형성하지 아니하게 형성되고 상기 회전축과 상기 영구자석을 연결하게 구성된다. 이에 의해, 로터의 질량이 저감되어 진동 및 소음 발생이 억제될 수 있다.
Patent WO-2018190561-A1 (WO)
Title: 흡수부재 보관장치
Inventor: CHUNG WOON JIN
IPC: A61F13/00
Filed: 2018-04-04
Abstract: 본 발명은 흡수부재 보관장치에 관한 것으로서, 흡수부재가 보관되는 제1보관부(110)와 제2보관부(120), 체결부(130)을 구비한다. 상기 체결부(130)는 제1보관부(110)의 내부에 형성되어 제2보관부가 끼움 설치된다. 본 발명에 따르면, 흡수부재와 유체가 각각 따로 보관되어 있는 보관 장치의 개봉을 통하여, 멸균된 탈지면·면봉 등과 같은 흡수부재를 바로 유체에 적실 수 있도록 되어 있어, 매우 위생적이고 간편한 흡수부재 보관 및 사용이 가능하다.
Patent WO-2018194341-A1 (WO)
Title: 제어장치 및 이를 포함하는 자동채수기
Inventor: KIM HONG SUN
IPC: G01N33/18
Filed: 2018-04-17
Abstract: 자동채수기가 개시된다. 본 발명의 자동채수기에 의하면, 압력센서에 의해 측정되는 압력에 따라 구동유닛이 작동하고, 구동유닛의 작동에 따라 구동자석이 피동자석 쪽으로 접근하며, 피동자석의 이동에 따라 제어봉에 의한 제1 와이어의 걸림이 해제되도록 이루어진다. 본 발명에 의하면, 압력센서를 통하여 인지된 정확한 수심에서 자동 채수됨으로서 기존 해류나 유속 등의 간섭 및 수심별 수동 채수로 인한 부정확성을 개선하여 시료의 신뢰성과 정확성을 확보하고 채집비용을 획기적으로 감소시킬 수 있는 자동채수기를 제공할 수 있게 된다.
Patent WO-2019225792-A1 (WO)
Title: Sweat absorbent and fast drying composition comprising functional microcapsules, and sweat absorbent and fast drying fabric
Inventor: YANG SEE-YOUNG
IPC: D06M23/12
Filed: 2018-05-30
Abstract: The present invention relates to sweat absorbent and fast drying fibers, which are functional fibers which dry by quickly expelling, to the outside, moisture such as sweat discharged from the skin. A sweat absorbent and fast drying composition comprising, as a material to be coated on the fibers, a water repellent for fibers, further comprises water repellent microcapsules obtained by microcapsulizing the water repellent for fibers and wasabi oil, and wasabi antibacterial microcapsules. Unlike prior-art fibers processed to be sweat absorbent and fast drying, the present invention can thereby very stably perform a water repellent function by using a microcapsulized water repellent functional processing agent.
Patent WO-2018226046-A1 (WO)
Title: 열변환장치
Inventor: LEE UN HAK
IPC: H01L35/02
Filed: 2018-06-07
Abstract: 본 발명의 한 실시예에 따른 열변환장치는 평평한 제1면, 그리고 상기 제1 면과 평행하게 배치된 평평한 제2 면을 포함하며, 유입된 공기의 온도보다 낮은 온도의 공기가 배출되는 배관, 상기 제1 면 및 상기 제2 면 각각의 외부에 흡열면이 배치되는 복수의 열전소자, 상기 복수의 열전소자와 전기적으로 연결되는 복수의 PCB(Printed Circuit Board), 그리고 상기 복수의 열전소자의 방열면에 배치되는 냉각수 통과 부재를 포함하며, 상기 냉각수 통과 부재의 외부 바닥면은 제1 높이를 가지는 복수의 제1 외부 바닥면, 그리고 상기 제1 높이와 다른 제2 높이를 가지는 복수의 제2 외부 바닥면을 포함하고, 상기 복수의 제1 외부 바닥면은 상기 복수의 열전소자의 방열면과 접촉하고, 상기 복수의 제2 외부 바닥면에는 상기 복수의 PCB가 배치된다.
Patent WO-2019182200-A1 (WO)
Title: 체결 강도 검사 장치 및 이를 포함하는 체결 강도 검사 시스템
Inventor: KIM HEE SOO
IPC: G01H17/00
Filed: 2018-06-29
Abstract: 본 발명에 따른 체결 강도 검사 장치는 발전기의 회전자 및 고정자 중 어느 하나에 밀착되어 이동되는 몸체 유닛, 몸체 유닛에 설치되어 대상물의 체결 강도를 측정하는 체결 강도 측정 유닛, 서로 나란하게 위치되어 회전자 및 고정자 중 나머지 하나에 밀착될 수 있는 복수의 롤러를 포함하며, 몸체 유닛에 상하방향으로 회전가능하게 결합되는 요철 이동 유닛 및 몸체 유닛에 설치되어 요철 이동 유닛이 회전자 및 고정자 중 어느 하나에 밀착될 수 있게 하는 동력을 발생하는 동력 발생 유닛을 포함한다.
Patent WO-2019009688-A1 (WO)
Title: Device for processing tag information of sequenced two-dimensional images suitable for image scrolling
Inventor: LEE CHEOL-YUN
IPC: G06Q30/06
Filed: 2018-07-09
Abstract: The present invention comprises: a web server for providing a digital content including a service item image and tag information via a web page; an image database for storing an image file of a virtual two-dimensional image or an individual two-dimensional image for visually displaying a service item; a tag information database for storing tag information added to an image file; an image viewer for supplying, to the web server, an image file and tag information stored in the image database and the tag information database; and a viewer editor for editing tag information accompanying an operation of adding a new image or modifying an image, in cooperation with the image viewer. The image viewer loads sequenced two-dimensional images of different angles from the image database and continuously displays the loaded images on a viewer screen according to a scroll operation, and displays tag information mapped to the two-dimensional images in a peripheral area of the viewer screen on which the loaded images are displayed; and the viewer editor sets details of a two-dimensional image to be edited and tag information to be edited respectively, by using an image editing window and a tag editing window which have activated editing functions and are provided on the viewer screen, and stores a file generated on the basis of set input data in each of the image database and the tag information database.
Patent WO-2019066242-A1 (WO)
Title: Compound for organic electronic element, organic electronic element using same, and electronic device comprising same
Inventor: CHAE MI YOUNG
IPC: C07D307/91
Filed: 2018-08-08
Abstract: Disclosed are: a compound represented by chemical formula 1; an organic electronic element comprising a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode; and an electronic device comprising the organic electronic element. By comprising the compound represented by chemical formula 1 in the organic layer, the organic electronic element can have a decreased drive voltage and an improved luminous efficiency and lifespan.
Patent WO-2019039801-A1 (WO)
Title: Real estate trust-based service system and method for supporting preservation of value of housing securities
Inventor: YOON DUCK KYU
IPC: G06Q40/04
Filed: 2018-08-17
Abstract: The present invention relates to a real estate trust-based service system and method for supporting the preservation of the value of housing securities, whereby: housing securities issued via a trust company are paid to a securities account of an owner, the trust company dividing real estate, left in trust thereto by a user, into resident shares, and non-resident shares for issuing the housing securities; a joint pool service is provided for providing support so that goods or services of a seller may be purchased using the housing securities as standard money; and support is provided for controlling the shares in order to preserve the value of the housing securities, and thus a market using the housing securities is provided.
Patent WO-2019050248-A1 (WO)
Title: Centrifugal piston and centrifugal device comprising same
Inventor: LEE JUN SEOK
IPC: A61M1/02
Filed: 2018-09-04
Abstract: A centrifugal piston according to an embodiment comprises: a piston body defining a path which extends from the front of the piston to the rear of the piston, and through which substances at the front of the piston can move to the rear of the piston; and a valve disposed on the path and configured to selectively open or block the path, wherein, during centrifugation in which centrifugal force acts on the piston, the substances at the front of the piston are centrifuged while the valve is blocking the path, and, when an external force is applied to the piston while the centrifugal force does not act on the piston, the valve moves freely relative to the piston body, and when the valve opens the path, at least part of the substances at the front of the piston can move to the rear of the piston.
Patent WO-2019059663-A1 (WO)
Title: Composite particles having nanogap, and preparation method therefor
Inventor: KIM JONG-HO
IPC: B82B1/00
Filed: 2018-09-20
Abstract: Composite particles are provided. The composite particles can comprise: a base particle; a metal layer encompassing the base particle, and having a surface on which a plurality of gaps are formed; and markers provided on the metal layer and provided within a plurality of the gaps of the metal layer.
Patent WO-2019139217-A1 (WO)
Title: Polyurethaneurea elastic yarn having good toughness and preparation method therefor
Inventor: LEE JAE MYUNG
IPC: D01F6/70
Filed: 2018-09-21
Abstract: The present invention relates to a polyurethaneurea elastic yarn in which an isomer of diisocyanate is applied to secure excellent toughness without degrading polymerization stability and heat resistance, and a preparation method therefor.
Patent WO-2019074262-A1 (WO)
Title: Binder resin and photosensitive resin composition or coating solution including same
Inventor: RYU MI SUN
IPC: G03F7/028
Filed: 2018-10-10
Abstract: The present invention relates to a binder resin or the like which as an organic material for displays such as TFT-LCD, OLED, and TSP displays is applied to photoresist compositions and coating materials, and is characterized by being highly functional and having high performance with respect to heat resistance, chemical resistance, transmissivity, a high refractivity, mechanical properties, flexibility, developability, or pattern straightness and the like.
Patent WO-2020122293-A1 (WO)
Inventor: LEE TAEHO
IPC: G10L15/02
Filed: 2018-12-14
Abstract: 세탁 스케쥴링 장치가 개시된다. 본 발명의 실시 예에 따른 세탁 스케쥴링 장치는, 사용자로부터 복수의 세탁물을 각각 나타내는 복수의 단어가 포함된 음성을 수신하는 입력부, 및, 상기 수신된 음성에 대응하는 음성 데이터를 학습 모델에 입력하여 워드 임베딩(word embedding) 함으로써 상기 복수의 단어 각각이 나타내는 하나 이상의 특성을 획득하고, 상기 복수의 단어 각각이 나타내는 하나 이상의 특성에 기초하여 상기 복수의 세탁물의 세탁 일정을 스케쥴링 하는 프로세서를 포함한다.
Patent WO-2019146910-A1 (WO)
Title: Filter for water purification device and water purification device including the same
Inventor: CHOI YUSEUNG
IPC: B01D63/02
Filed: 2018-12-17
Abstract: The present disclosure provides a filter for a water purification device, the filter comprises: a filter housing having a water inlet and a water outlet defined therein respectively; and a filter module received in the filter housing, wherein the filter module is configured to purify water inflowed from the inlet and discharging the purified water to the outlet, wherein the filter module includes at least one selected from a group consisting of ferric hydroxide, titanate, zeolite, titanium dioxide, and anion exchange resin. The filter may remove 11 kinds of heavy metals including Cd, Mn, and Zn.
Patent WO-2019135518-A1 (WO)
Inventor: KIM INJOO
IPC: A47L9/28
Filed: 2018-12-19
Abstract: The present invention relates to a moving device for cleaning, a cooperative cleaning system and a method for controlling same. The moving device for cleaning comprises: a cleaning unit for cleaning; a driving unit for moving a moving device for cleaning; a communication unit enabling communication with an external device; and a processor for determining an individual area to be cleaned, which corresponds to the moving device for cleaning, among a plurality of individual areas to be cleaned which are respectively allocated in accordance with the current location of the moving device for cleaning and at least one other moving device for cleaning with respect to the entire area to be cleaned on the basis of information received by means of the communication unit, and controlling the driving unit and the cleaning unit so as to run in and clean the determined individual area to be cleaned. Therefore, individual areas to be cleaned are allocated with respect to a plurality of cleaning robots on the basis of the location information thereof and thus total cleaning time is reduced and efficient cooperative cleaning is carried out.
Patent WO-2019132628-A1 (WO)
Inventor: KIM KYOUNG JU
IPC: C08L69/00
Filed: 2018-12-31
Abstract: A thermoplastic resin composition for plating, of the present invention, comprises: approximately 35-60 wt% of a polycarbonate resin; approximately 1-20 wt% of a first rubber-modified vinyl-based graft copolymer (graft tetrapolymer); approximately 5-30 wt% of a second rubber-modified vinyl-based graft copolymer (graft terpolymer); and approximately 25-50 wt% of an aromatic vinyl-based copolymer resin, wherein the weight ratio of the first rubber-modified aromatic vinyl-based graft copolymer and the second rubber-modified aromatic vinyl-based graft copolymer is approximately 1:1 to approximately 1:10. The thermoplastic resin composition for plating and a plated molded product comprising the same have excellent etching property, plating adhesion, impact resistance, heat resistance and the like.
Patent WO-2019139415-A1 (WO)
Title: Gas diffusion layer for fuel cell, membrane-electrode assembly comprising same, fuel cell comprising same, and method for preparing gas diffusion layer for fuel cell
Inventor: OH KEUNHWAN
IPC: H01M8/1004
Filed: 2019-01-11
Abstract: The present specification relates to a gas diffusion layer for a fuel cell, the gas diffusion layer comprising: a carbon support; and a porous layer disposed on the carbon support, wherein the porous layer comprises a first porous layer pattern and a second porous layer pattern, wherein the second porous layer pattern is comprised in a part or the entirety of a region in which the first porous layer pattern of the porous layer is not provided, and the porosity of the first porous layer pattern is larger than that of the second porous layer pattern, a membrane-electrode assembly comprising the same, a fuel cell comprising the same, and a method for preparing a gas diffusion layer for a fuel cell.
Patent WO-2019164359-A1 (WO)
Title: Method for acquiring image corresponding to infrared rays by using camera module comprising lens capable of absorbing light in visible light band and electronic device implementing same
Inventor: LEE JEONGYEOL
IPC: H04N5/225
Filed: 2019-02-25
Abstract: According to various embodiments of the present invention, disclosed is an electronic device comprising: a light source camera module for emitting infrared rays having a specified wavelength range; a memory; and a processor, wherein the camera module comprises: a lens assembly including a first lens having an attribute capable of absorbing at least a part of light in a visible light band and one or more second lenses capable of refracting light having passed through the first lens at a specified angle; a filter capable of passing light having the specified wavelength range from among light having passed through the lens assembly; and an image sensor capable of acquiring an image by sensing light having passed through the lens assembly and the filter, and the processor is configured to receive a user input for capturing an external object, emit the infrared rays by using a light source on the basis of the user input, and acquire, from among the emitted infrared rays and by using the camera module, an image corresponding to light reflected from the external object. Various other embodiments are also possible which are known from the specification.
Patent WO-2019190165-A1 (WO)
Inventor: CHOI CHANG HEE
IPC: B23B27/16
Filed: 2019-03-26
Abstract: La présente invention concerne un ensemble outil de coupe destiné à couper une pièce à travailler. L'ensemble outil de coupe comprend un insert ayant une surface supérieure qui présente une forme quadrilatérale afin d'inclure une première à une quatrième partie de coin d'insert, et une cale configurée pour maintenir l'insert. L'insert comprend une surface supérieure et une surface inférieure sur laquelle de première à de sixième parties de montage inclinées sont respectivement formées. La cale maintient simultanément la première à la troisième parties de montage inclinées, ou maintient simultanément la quatrième à la sixième parties de montage inclinées.
Patent WO-2019194664-A1 (WO)
Title: Method for transmitting and receiving data in wireless communication system, and device therefor
Inventor: BAE DUCKHYUN
IPC: H04W72/04
Filed: 2019-04-08
Abstract: The present specification provides a method for transmitting a random access preamble by a terminal in a wireless communication system supporting narrow band internet of things (NB-IoT). Particularly, a terminal receives, from a base station, a physical downlink control channel (PDCCH) comprising downlink control information (DCI), the DCI comprising an indicator for indicating whether a preamble format of a random access preamble allocated to the terminal is format 0/1 or format 2. Afterwards, the terminal transmits, to the base station, the random access preamble from a subcarrier allocated to the terminal, according to the preamble format, and receives, from the base station, a random access response as a response to the random access preamble.
Patent WO-2020218641-A1 (WO)
Inventor: LEE JUN SANG
IPC: B29C43/52
Filed: 2019-04-25
Abstract: A flexible carbon-fiber heating product having a 3D form according to the present invention has a 3D form comprising: flexible first and second insulating layers formed to be bent in a form corresponding to the form of a 3D product being produced, so as to be closely attached to the 3D product being produced without the occurrence of wrinkles; a flexible carbon-fiber sheet disposed between the flexible first and second insulating layers formed to be bent, and formed to be bent in a form corresponding to the form of the 3D product being produced; and two flexible electrodes provided in parallel on the flexible carbon-fiber sheet formed to be bent, and bent along a curved surface of the carbon-fiber sheet.
Patent WO-2019216690-A1 (WO)
Title: Method for transmitting or receiving system information and apparatus therefor
Inventor: KO HYUNSOO
IPC: H04W72/04
Filed: 2019-05-10
Abstract: Disclosed is a method for receiving remaining minimum system information (RMSI) by a terminal in a wireless communication system. In particular, the method comprises: receiving a synchronization signal/physical broadcast channel (SS/PBCH) block; acquiring information related to a control resource set (CORESET) from the SS/PBCH block; and receiving the RMSI through a region for a physical downlink shared channel (PDSCH) acquired on the basis of the CORESET, wherein when the first SS/PBCH block and the CORESET are multiplexed on the basis of multiplexing pattern 2, a time interval of the region for the PDSCH includes 2 symbols or 4 symbols.
Patent WO-2020004991-A1 (WO)
Title: High frequency switch for high frequency signal transmitting/receiving devices
Inventor: LUKYANOV Anton Sergeevich
IPC: H01L31/02
Filed: 2019-06-27
Abstract: Disclosed is a high frequency switch including a substrate, a pair of ground sections provided on the substrate, a center conductor provided between the pair of ground sections, and a photoconductive semiconductor element provided on the center conductor and extending between the center conductor and the pair of ground sections.
Patent WO-2020256210-A1 (WO)
Inventor: HONG JAE WAN
IPC: G06F21/55
Filed: 2019-07-18
Abstract: The present invention relates to a network forensic system and a network forensic method using same, and to a high-performance packet stream storage system and method, a pattern-based index processing system and method, and a scenario-oriented real-time attack detection system and method, and the high-performance packet stream storage method using a high-performance packet stream storage system can comprise the steps of: (a) collecting original packet data from data traffic transmitted through a network; (b) recording the collected original packet data in a memory; (c) extracting metadata from the collected original packet data so as to record same in the memory; and (d) storing the original packet data and the metadata, from the memory, in a storage unit.