baber/WOPTO huggingface dataset:
Patent WO-2021040223-A1 (WO)
Inventor: LEE JONGYOUL
IPC: H04W72/14
Filed: 2020-07-08
Abstract: According to an embodiment of the present disclosure, provided is a method by which a first apparatus performs sidelink communication. The method may comprise the steps of: transmitting a first transport block to a second apparatus, on a resource allocated by a first SL grant received from a base station; transmitting, to the base station, a system information request message requesting system information; transmitting, on an exceptional resource pool, a second transport block to the second apparatus, on the basis of the transmission of the system information request message to the base station; and receiving, from the base station, first system information related to the system information request message.
Patent WO-2021029646-A1 (WO)
Title: 하이 레벨 영상 분할과 영상 부호화/복호화 방법 및 장치
Inventor: KIM JAE GON
IPC: H04N19/119
Filed: 2020-08-11
Abstract: 본 발명은 현재 픽처에 대한 분할 정보를 부/복호화하고, 부/복호화된 분할 정보에 따라 현재 픽처를 서브-픽처, 슬라이스 또는 타일 중 적어도 하나의 단위로 분할하는 방법 및 장치를 제공한다.
Patent WO-2021040307-A1 (WO)
Title: Apparatus and method for determining whether battery cell has passed
Inventor: LIM BO MI
IPC: G01R31/387
Filed: 2020-08-18
Abstract: An apparatus and method for determining whether a battery cell has passed, according to embodiments of the present invention, can rapidly determine whether the battery cell has passed, by determining whether the battery cell has passed even when the battery is not charged/discharged 300 times.
Patent WO-2021034120-A1 (WO)
Title: Method and apparatus for indicating beam failure recovery operation of terminal in wireless communication system
Inventor: JI HYOUNGJU
IPC: H04B7/0408
Filed: 2020-08-20
Abstract: The disclosure relates to a communication scheme and system of converging an IoT technology and a 5G communication system for supporting a higher data transfer rate beyond a 4G system. The disclosure may be applied to intelligent services (e.g. smart home, smart building, smart city, smart car or connected car, health care, digital education, smart retail, and security and safety services), based on a 5G communication technology and an IoT-related technology. A method of a terminal according to an embodiment includes: receiving information on a reference signal set for beam failure detection from a base station; identifying the reference signal set for beam failure detection based on the information; identifying whether a beam failure is detected based on the reference signal set; and in case that the beam failure is detected for the reference signal set, triggering a beam failure recovery procedure.
Patent WO-2021060952-A1 (WO)
Title: Method and device for transmitting/receiving uplink control information in wireless communication system
Inventor: BANG JONGHYUN
IPC: H04W72/12
Filed: 2020-09-28
Abstract: The disclosure relates to a communication technique for convergence of a 5th generation (5G) communication system for supporting a higher data transmission rate beyond a 4th generation (4G) system with an IoT technology, and a system therefor. The disclosure may be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security and safety-related services, etc.) on the basis of a 5G communication technology and an IoT-related technology. The disclosure relates to a method and device for transmitting or receiving uplink control information in a wireless communication system. The disclosure relates to a method for configuring and generating uplink control information in an unlicensed band. The disclosure proposes a method for adding generated uplink control information to an uplink data channel.
Patent WO-2021085876-A1 (WO)
Inventor: YEOM HYUN SOOK
IPC: A61Q19/08
Filed: 2020-09-29
Abstract: The present invention relates to a composition including a Tremella fuciformis culture medium extract. The Tremella fuciformis culture medium extract according to the present invention not only has low cytotoxicity but also has the effects of increasing the production amount of a moisturizing factor and the production amounts of collagen and collagen fibers and inhibiting in vivo active oxygen species, and thus can be utilized as a natural product-derived moisturizing, anti-wrinkle, and anti-oxidant functional material, and can be applied in various ways in the beauty and food fields for skin condition improvement.
Patent WO-2021101256-A1 (WO)
Inventor: BAE BUMHEE
IPC: H05K1/02
Filed: 2020-11-19
Abstract: Disclosed is a printed circuit board including a noise filter structure including: a first conductive layer having a meander shape; a second conductive layer that is disposed spaced apart from the first conductive layer and includes an opening in one region; and a third conductive layer that is disposed spaced apart from the second conductive layer and connected to the first conductive layer through a first via passing through the opening. Various other embodiments that can be recognized through the specification are also possible.
Patent WO-2021112613-A1 (WO)
Inventor: LEE SANG ICK
IPC: B03C1/02
Filed: 2020-12-04
Abstract: 개시된 실시예에 따른 원료 내 이물 분리용 전자석 스크린은, 스테인리스강을 재료로서 포함하는 복수 개의 전자석 부재; 및 상기 복수 개의 전자석 부재를 지지하는 지지 부재를 포함하고, 상기 복수 개의 전자석 부재는 ETFE(Ethylene Tetra Fluoro Ethylene), PTFE(Poly Tetra Fluoro Ethylene) 또는 텅스텐 카바이드(Tungsten Carbide; WC)로 형성된 코팅층을 포함한다.
Patent WO-2021132965-A1 (WO)
Inventor: JEONG WOO JIN
IPC: C08G18/62
Filed: 2020-12-10
Abstract: Provided are a polarizing plate and an optical display device comprising same, wherein: the polarizing plate comprises a polarizer, a protection film formed on the surface of the polarizer, and a barrier layer formed on the other surface of the polarizer; the barrier layer is formed of a composition comprising a (meth)acryl-based copolymer, a curing agent, and a silane coupler; and the curing agent comprises a mixture of: a polyisocyanate curing agent containing a plurality of units, each containing an entirety of an alkylene group of two or more carbon atoms having a urethane bonding; and a polyisocyanate curing agent containing an isocyanurate group.
Patent WO-2020235982-A1 (WO)
Inventor: CHUNG YOONYOUNG
IPC: G01P15/00
Filed: 2020-03-05
Abstract: Selon un mode de réalisation, l'invention concerne un dispositif pour fournir des informations d'exercice, le dispositif comprenant : un capteur d'accélération pour détecter des informations d'accélération et des informations d'accélération angulaire d'un objet ; un processeur pour acquérir un paramètre de correction, déterminé sur la base d'informations GPS et déterminé avant la détection des informations d'accélération et des informations d'accélération angulaire et pour acquérir un indice estimé, représentant l'état d'exercice de l'objet, par l'application du paramètre de correction aux informations d'accélération et aux informations d'accélération angulaire ; et une mémoire pour stocker les informations d'accélération, les informations d'accélération angulaire, le paramètre de correction et l'indice estimé.
Patent WO-2021157892-A1 (WO)
Title: Electronic apparatus including spaced housings
Inventor: MOON SUNGJAE
IPC: G06F1/16
Filed: 2021-01-14
Abstract: According to various embodiments, an electronic apparatus comprises: a hinge module; a first housing which is coupled to the hinge module and includes a sound discharge hole formed such that sound output from a sound module disposed in a first space is transmitted to the outside; a second housing which is foldably coupled to the first housing through the hinge module; a flexible display disposed so as to be supported by at least a portion of the first housing, the hinge module, and the second housing; and a spacer member which includes at least one opening disposed in a portion corresponding to the sound discharge hole so as to protrude further than the outer surface of the first housing, wherein, in a folded state, the first housing and the second housing may be at least partially spaced a first distance from each other by the spacer member.
Patent WO-2021230536-A1 (WO)
Title: Secondary battery
Inventor: KIM DO YUL
IPC: H01M50/342
Filed: 2021-04-27
Abstract: The present invention relates to a secondary battery, and the secondary battery according to the present invention comprises: an electrode assembly in which electrodes and separators are alternately stacked; and a battery case in which the electrode assembly is accommodated, wherein the battery case comprises: a first gas pocket portion, which has a first collection space in which gas inside the battery case is collected, and is provided with a first discharge portion through which the gas inside the first collection space is discharged; and a second gas pocket portion, which has a second collection space in which the gas discharged from the first discharge portion is collected, and is provided with a second discharge portion through which the gas inside the second collection space is discharged to the outside.
Patent WO-2021225412-A1 (WO)
Title: Lng iso tank equipped with heat-insulating fixing apparatus
Inventor: KANG YOUNGJIN
IPC: F17C3/02
Filed: 2021-05-07
Abstract: The present invention relates to a heat-insulating fixing apparatus which uses an FRP material having low thermal conductivity to prevent external heat from being transferred to an inner tank via a fixing support part. Also, the present invention relates to a heat-insulating fixing apparatus which fixes the vertical movement of the inner tank by surrounding the inner tank in the radial direction of the tank, and controls the axial movement of the tank by using clips, made of an FRP material, at links on both ends. The heat-insulating fixing apparatus of an LNG ISO inner tank according to the present invention comprises an outer tank, an inner tank, a plurality of radial heat-insulating fixing devices, and a plurality of axial heat-insulating fixing devices. It is preferable for axial fixing links of the inner tank and the outer tank to have protrusions and recesses, and the axial heat-insulating fixing devices made of an FRP material to be fixed between the links. It is preferable for the radial heat-insulating fixing devices of an FRP material to be installed along a cutting circle of the inner tank. According to the present invention, the heat-insulating fixing apparatus of an LNG ISO inner tank has the effect of effectively fixing the inner tank even when the inner tank expands and contracts due to the injection and discharge of liquefied natural gas contained therein. Also, according to the present invention, the apparatus has the effect of preventing external heat from being transferred to the inner tank via the fixing devices.
Patent WO-2022055139-A1 (WO)
Inventor: PARK SUNG WOO
IPC: A47B19/02
Filed: 2021-08-11
Abstract: Disclosed is an integrated IoT wireless electronic lecture desk with added customer convenience. The present embodiment provides the integrated IoT wireless electronic lecture desk with added customer convenience, which: within a smart classroom, integrally controls all electronic devices while wirelessly communicating with peripheral electronic devices present within the classroom; has a sterilization drawer for sterilizing a keyboard and a mouse, including a microphone; wirelessly charges some electronic devices; has an integrated controller for control within an inside slot structure inside a case body; and allows the case body to move.
Patent WO-2022045714-A1 (WO)
Inventor: KO KWANG HYUN
IPC: F21S43/31
Filed: 2021-08-24
Abstract: A lighting device according to an embodiment comprises: a sensor; a substrate disposed on the sensor and including an electrode pattern; light sources disposed on the substrate and electrically connected to the electrode pattern; a resin layer disposed on the substrate; and a reflective layer disposed between the substrate and the resin layer and having a plurality of reflective pattern groups. The substrate comprises: a first area overlapping the sensor in a first direction perpendicular to the upper surface of the substrate; and a second area surrounding the first area. The light sources are disposed in the second area, and the plurality of reflective pattern groups are disposed in the first area, and the sensor may not overlap the light sources and the electrode pattern in the first direction.
Patent WO-2022059962-A1 (WO)
Title: Wireless charger having sterilization function
Inventor: RYU HYUN IL
IPC: H02J50/12
Filed: 2021-08-26
Abstract: A wireless charger having sterilization function is disclosed. The wireless charger having sterilization function can comprise: a charging plate equipped with a charging module for transmitting power wirelessly; a mount having one end connected to the lower part of the front surface of the charging plate; a support part having one end connected to the lower part of the rear surface of the charging plate; a front-surface light source part comprising at least one LED lamp positioned further away from the support part than the center of the mount; a rear-surface light source part comprising a plurality of LED lamps positioned closer to the support part than the center of the mount; and a sliding protrusion positioned between the LED lamps of the rear-surface light source part, and protruding from the top surface of the mount and the front surface of the charging plate to form an inclined surface.
Patent WO-2022055207-A1 (WO)
Inventor: AHN JONG WON
IPC: A61K8/892
Filed: 2021-09-06
Abstract: The present invention provides a high-internal-phase oil-in-water emulsion type alcohol-based hand sanitizer comprising: a continuous phase containing an alcohol, water and a volatile fluorine compound; and a dispersed phase containing an emollient and an emulsifier. The high-internal-phase oil-in-water emulsion type alcohol-based hand sanitizer according to the present invention maximizes a sterilizing effect by delaying the evaporation of the alcohol, inhibits the smell of the alcohol even at a high alcohol concentration, and, simultaneously, can implement skin soothing and a moisturizing function without a dry feeling even after use.
Patent WO-2022103071-A1 (WO)
Inventor: KIM WEON KOOK
IPC: H02J13/00
Filed: 2021-11-04
Abstract: ESS에 관한 데이터를 기록하는 외장형 ESS 데이터 통합기록 장치로서, 상기 ESS는, 하나 이상의 배터리; 상기 하나 이상의 배터리의 동작을 제어하고 동작 상태를 모니터링하는 관리 모듈; 상기 배터리를 위한 냉각 장치; 제1 센서 모듈- 상기 제1 센서 모듈은, 온도 센서, 습도 센서, 진동 센서, 기울기 센서, 카메라 및 상기 냉각 장치의 전력 소비량 감지 센서 중 하나 이상의 제1 센서를 포함함 -; 통신 모듈; 및 상기 배터리, 상기 관리 모듈, 상기 냉각 장치, 상기 제1 센서 모듈, 및 상기 통신 모듈을 내부에 포함하는 제1 하우징을 포함하고, 상기 외장형 ESS 데이터 통합기록 장치는, 상기 제1 하우징과 물리적으로 분리된 외부에 설치되며, 상기 외장형 ESS 데이터 통합기록 장치는, 상기 ESS의 상기 통신 모듈로부터 유선 또는 무선 통신 프로토콜을 통해 정보를 수신하도록 구성된 통신부; 상기 ESS의 상기 제1 센서 모듈과는 별개인, 하나 이상의 제2 센서- 상기 하나 이상의 제2 센서는, 상기 제1 하우징과 분리되어 외부에 설치된 온도 센서, 습도 센서, 진동 센서, 기울기 센서, 카메라, 이산화탄소 센서, 일산화탄소 센서, 및 풍속 센서 중 적어도 하나를 포함함 -; 상기 통신부를 통해 수신된 상기 정보와 상기 하나 이상의 제2 센서에서 획득된 정보를 저장하도록 구성된 저장부; 및 내부에 적어도 상기 저장부를 포함하는 제2 하우징을 포함하는, 외장형 ESS 데이터 통합기록 장치가 제공된다.
Patent WO-2023106445-A1 (WO)
Inventor: KIM HYEKYONG
IPC: H01L21/683
Filed: 2021-12-08
Abstract: Disclosed is a susceptor which can operate with durability, even at a low or cryogenic temperature. The present invention provides a susceptor characterized by comprising: a base member; a ceramic plate having electrodes on the base member; and an electrode connector assembly for applying power to the electrodes of the ceramic plate through the base member. The electrode connector assembly comprises: a first connector terminal which is the end in contact with the electrodes; a second connector terminal which is the end where power is input; and a connector rod connecting the first connector terminal and the second connector terminal.
Patent WO-2022234916-A1 (WO)
Title: Stereolithography 3d printing method capable of adjusting material properties
Inventor: PARK KEUN
IPC: B29C64/129
Filed: 2021-12-09
Abstract: The present invention provides a stereolithography 3D printing method capable of adjusting material properties, wherein the stereolithography 3D printing method cures a photopolymer by using a light irradiation method, and is characterized by controlling a degree of curing of the photopolymer by adjusting the brightness of an output image for stereolithography printing so as to control the amount of light irradiated toward the photopolymer.
Patent WO-2022191413-A1 (WO)
Title: Electronic device for providing heart rate prediction model and operation method thereof
Inventor: OH INTAEK
IPC: A61B5/0245
Filed: 2022-01-18
Abstract: A wearable electronic device and an operation method thereof are disclosed. The wearable electronic device may comprise a first sensor, a second sensor, a memory, and a processor. The processor may: acquire biometric data of a user on the basis of a first signal detected using the first sensor; determine whether the signal quality value of the first signal detected using the first sensor is within a first range; in response to the signal quality value which is within the first range, acquire a first heart rate value by using the biometric data; in response to the signal quality value which is within a second range, acquire a second heart rate value by using a first heart rate prediction model which is generated on the basis of preconfigured user information, the biometric data, or activity data; and output heart rate data including at least one of the first heart rate value and the second heart rate value.
Patent WO-2022203366-A1 (WO)
Title: 렌즈 구동 장치
Inventor: JANG HYUN WOONG
IPC: H04N5/232
Filed: 2022-03-22
Abstract: 실시 예에 따른 렌즈 구동 장치는 내부에 렌즈 조립체가 배치되며, 마그넷이 배치되는 제1 하우징; 및 코일이 배치되며, 상기 제1 하우징을 둘러싸도록 배치되는 제2 하우징을 포함하며, 상기 마그넷은, 서로 다른 회전축을 기준으로 상기 렌즈 조립체를 이동시키는 복수의 마그넷부를 포함하고, 상기 복수의 마그넷부는 상기 제1 하우징에서, 상기 렌즈 조립체의 회전축 중심으로부터 동일 거리 이격되어 배치된다.
Patent WO-2022211413-A1 (WO)
Title: Electronic device and method for operating electronic device
Inventor: HONG YEONA
IPC: G10L17/04
Filed: 2022-03-28
Abstract: An electronic device is disclosed. The electronic device comprises a processor and a memory operatively connected to the processor, the memory capable of storing instructions which, when executed, allow the processor to: select at least one data item received by means of a user input; analyze the selected data item; extract additional data on the basis of the analyzed data item; learn a personalized voice model by means of the data item and the additional data; and provide response data using the personalized voice model.
Patent WO-2022240074-A1 (WO)
Title: Toilet drain trap clog removal device
Inventor: HAN YOON KI
IPC: B05B15/60
Filed: 2022-05-06
Abstract: The present invention relates to a toilet and, more specifically, to a toilet drain trap clog removal device for removing a drain trap clog by spraying water into a space in a drain trap in order prevent clogging in the toilet drain trap. The toilet drain trap, of the present invention, for draining water by using the water of a water tank (11) provided at a toilet (10) has a clog removal device (20) including a trap spray part (25) provided in a trap bent part (14) of the drain trap (13) so as to spray the water, and thus removes a clog caused by excrement stuck in the trap bent part (14) of the drain trap (13) by means of spraying from the trap spray part (25).
Patent WO-2022255776-A1 (WO)
Inventor: AHN JI HYE
IPC: C02F1/68
Filed: 2022-05-31
Abstract: 본 개시는 몬모릴로나이트 60 내지 90 중량% 및 황철석 10 내지 40 중량%를 포함하는 광물질을 분쇄하여 200 내지 350 mesh의 크기를 갖는 광물질 분말을 얻는 단계; 물을 선택성 이온 막이 구비된 전기분해 장치에서 전기분해하여 pH 2.5 내지 3.5의 전해수를 얻는 단계; 상기 광물질 분말 및 상기 전해수를 반응기에서 60 내지 70℃의 온도로 햇빛과 공기가 차단된 조건에서 5 내지 7일 동안 반응시켜 활성 미네랄을 추출하여 활성 미네랄을 함유하는 활성 미네랄수 및 황을 함유하는 추출잔류물을 얻는 단계; 상기 활성 미네랄수와 추출잔류물을 분리하는 단계; 상기 활성 미네랄수에 Na 2 SeO 3 ,   Na 2 SeO 4 , 및 이의 혼합물로 이루어진 군으로부터 선택된 무기 셀레늄을 혼합하고 1 내지 2일 동안 반응시켜 액상의 셀레늄-함유 활성 미네랄수를 얻는 단계; 상기 추출잔류물을 건조시키고, 150 내지 250 mesh로 분쇄시켜 분말의 추출잔류물을 얻는 단계; 및 상기 액상의 셀레늄-함유 활성 미네랄수 및 상기 분말의 추출잔류물를 한 세트로 구성하는 단계를 포함하는 동·식물용 셀레늄 영양제의 제조방법을 제공한다.
Patent WO-2023277447-A1 (WO)
Inventor: KOO HYUNJI
IPC: G01R23/16
Filed: 2022-06-23
Abstract: 본 발명의 일 실시 예에 따른 산란계수 측정오차 보정 방법은, 벡터 네트워크 측정기의 캘리브레이션에 이용되는 교정기준물과 상기 벡터 네트워크 측정기의 포트 연결에서 형성되는 핀갭 및 Line 표준기의 치수 오차로 인한 산란계수의 측정오차를 보정하는 방법에 있어서, 교정기준물 이용하여 벡터 네트워크 측정기로 측정한 피측정물의 산란계수를 1차 보정하는 단계와 모델링에 의해 도출된 교정기준물의 산란계수를 이용하여 핀갭 및 Line 표준기의 치수 오차로 인한 피측정물의 산란계수의 측정오차를 2차 보정하는 단계를 포함한다.
Patent WO-2023277612-A1 (WO)
Title: Slurry composition for all-solid-state secondary battery and all-solid-state battery comprising same
Inventor: KIM BYUNG JU
IPC: H01M4/139
Filed: 2022-06-30
Abstract: A slurry composition for an all-solid-state secondary battery, according to an embodiment of the present invention, comprises a binder and an organic electrolyte, wherein the binder comprises a polyimide-based compound.
Patent WO-2023018136-A1 (WO)
Inventor: SON YOUNGWOOK
IPC: C08G64/16
Filed: 2022-08-08
Abstract: La présente invention concerne un copolymère de polycarbonate comprenant une unité de répétition représentée par la formule chimique 1 dans la présente invention, et peut fournir un copolymère de polycarbonate amélioré, en particulier en termes de thermorésistance, en incluant l'unité de répétition présentant la structure spécifique de formule chimique 1.
Patent WO-2023022558-A1 (WO)
Title: Procédé et dispositif de fourniture d'un événement dans un système de communication sans fil
Inventor: YOON KANGJIN
IPC: H04W12/06
Filed: 2022-08-19
Abstract: La présente divulgation concerne un système de communication 5G ou 6G permettant de prendre en charge un débit de transmission de données plus élevé. La présente divulgation concerne un procédé réalisé par un terminal dans un système de communication sans fil. Le procédé comprend la transmission, à un service de découverte de gestionnaire d'abonnements (SM-DS), d'informations indiquant une prise en charge d'un service de poussée, la réception en provenance du service SM-DS d'une liste de services de poussée pris en charge par le service SM-DS, la sélection d'au moins un service de poussée sur la base de la liste de services de poussée pris en charge par le service SM-DS, la génération d'une signature de carte de circuit intégré universelle incorporée (eUICC) sur la base d'un indicateur indiquant au moins un service de poussée sélectionné et un jeton de poussée, et la transmission au service SM-DS de l'indicateur, du jeton de poussée et de la signature eUICC.
Patent WO-2023171863-A1 (WO)
Inventor: PARK JUNG HOON
IPC: G06Q50/20
Filed: 2022-08-22
Abstract: 본 발명의 기업교육용 강좌별 교육과정 설계시스템은, 본 발명의 기업교육용 강좌별 교육과정 설계시스템은 기업교육용 강좌들 각각에 대한 기초정보를 저장/관리하는 강좌별 기초정보 저장부; 기업교육용 강좌의 교육과정을 설계하기 위한 설계 인터페이스 화면정보들을 저장/관리하는 설계 인터페이스 화면정보 저장부; 설계가 완료된 운영강좌 등록정보를 저장/관리하는 운영강좌 등록정보 저장부; 교육담당자의 선택정보를 입력받는 입력부; 기업교육용 강좌별 교육과정 설계과정에서 생성되는 중간 정보들을 임시 저장하는 메모리부; 설계 인터페이스 화면을 표시하기 위한 표시부; 및 미리 설정된 제어 알고리즘, 및 교육담당자의 선택정보에 의거하여, 교육과정을 설계하고 그 결과를 상기 운영강좌 등록정보 저장부에 저장하는 제어부를 포함하고, 상기 제어부는 상기 강좌별 기초정보 저장부, 및 상기 설계 인터페이스 화면정보 저장부에 저장된 정보에 의거하여 상기 교육담당자들에게 직관적인 교육과정 설계 인터페이스 화면을 제공하되, 상기 교육과정에 추가하기 위해 선택된 교육컨텐츠의 학습 형태에 따라 차별화된 설계 인터페이스 화면을 제공하도록 상기 표시부를 제어하는 것을 특징으로 한다.
Patent WO-2023054937-A1 (WO)
Title: Method, apparatus, and system for user plane security in communication system
Inventor: JE DONGHYUN
IPC: H04W12/033
Filed: 2022-09-14
Abstract: Disclosed is a 6G communication system for achieving a high data transmission rate and a super-low latency time after 4G and 5G communication systems. According to various embodiments of the present disclosure, a method of selectively performing integrity protection or ciphering for data (for example, UP data, user data, or application data), an apparatus for performing the method, and a system for implementing embodiments are provided. According to an embodiment, a UP security procedure based on whether data is ciphered is provided. According to an embodiment, when confidentiality and integrity are provided for data, a packet structure for improving calculation efficiency is provided. Accordingly, an effect of reducing calculation resources and calculation time spent for enhancing security of data can be obtained by preventing already ciphered data from being overlappingly ciphered, and thus a more efficient communication system can be implemented.