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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 19. Отображено 19.
14-08-2018 дата публикации

배전지능화 단말장치

Номер: KR0101888409B1
Принадлежит: 한전케이디엔주식회사

... 본 발명의 일 실시예에 따르면, 배전선로에 배치되어 전류 및 전압을 계측하는 계측부; 상기 계측부에서 계측한 전류 및 전압을 샘플링하는 샘플링부; 및 샘플링 된 전류 및 전압을 기 설정된 기준 범위와 비교하여 이상 파형 발생 여부를 판단하는 판단부를 포함하는 배전지능화 단말장치를 제공한다.

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23-08-2016 дата публикации

METHOD FOR MEASURING USER TRAFFIC IN BUILDING USING DISTRIBUTED ANTENNA SYSTEM AND DEVICE THEREOF

Номер: KR1020160100021A
Принадлежит:

A current mobile communication network service provider uses a distributed antenna system connected by an optical fiber to efficiently provide coverage in a building of a large scale. At the time, since one cell provides a service with respect to a plurality of layers inside the building, a user of a specific layer and distribution of traffic can not be known. A base station applies a different virtual delay for each of a plurality of distributed antennas located in each layer to measure the traffic to know a layer where a terminal is located through a timing advance value of the terminal. COPYRIGHT KIPO 2016 (400) Base station (410) Main unit (420,421) Remote unit (430) Terminal A (431) Terminal B (432) Terminal C (433) Terminal D (AA) 5 TA delay (BB) 0 TA delay ...

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22-06-2015 дата публикации

METHOD AND APPARATUS FOR DISTRIBUTING A TRAFFIC AT A MOBILE COMMUNICATION SYSTEM

Номер: KR0101530563B1
Автор: 한규호
Принадлежит: 삼성전자 주식회사

... 본 발명은 단말기로부터 전송되는 웹 서비스 요청에서 이동통신망 사업자에 의해 제공되지 않는 오픈 서비스 네트워크에 대한 오픈 웹 서비스 요청을 식별하여 출력하는 오픈 웹 서비스 요청 식별 모듈과, 상기 오픈 웹 서비스 요청을 수신하고 어드레스를 변환하여 상기 오픈 서비스 네트워크로 전송하며 상기 오픈 서비스 네트워크로부터 전송되는 오픈 웹 서비스 응답을 수신하고 어드레스를 변환하여 출력하는 네트워크 어드레스 변환 모듈 및 상기 네트워크 어드레스 변환 모듈로부터 오픈 웹 서비스 응답을 수신하여 오픈 웹 서비스 트래픽의 분산 여부를 표시하는 트래픽 분산 표시 모듈을 포함하는 것을 특징으로 하는 트래픽 분산 장치 및 그에 대한 방법에 대한 것이다.

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28-02-2019 дата публикации

METHOD AND APPARATUS FOR MULTICAST IN COMMUNICATION SYSTEM

Номер: WO2019039670A1
Принадлежит:

The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transfer rate beyond a 4th generation (4G) communication system such as long-term evolution (LTE). The present disclosure is to provide a multicast service in a wireless communication system and comprises the steps of: receiving a multicast group participation message transmitted from a terminal via a communication session from a terminal to a first network entity; generating a multicast tunnel generation request message on the basis of the multicast group participation message, and transmitting the same to the first network entity; and generating a multicast service request message on the basis of the multicast group participation message, and transmitting the same to a second network entity. The present research is research that has been conducted with the support of the "Cross-Departmental Giga KOREA Project" funded by the government (the Ministry of Science and ICT) in ...

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02-11-2018 дата публикации

전력 감시 장치

Номер: KR0101914725B1
Принадлежит: 한전케이디엔주식회사

... 본 발명의 실시예에 따르면, 변압기에 배치되어 상기 변압기 2차측 전류 및 전압을 계측하는 계측부; 상기 계측부에서 계측한 상기 변압기 2차측 전류 및 전압을 이용하여 상기 변압기 1차측 전압을 연산하는 연산부; 상기 변압기 1차측 전압과 기 설정된 허용 전압 범위를 비교하여 분산전원 지상 역률 제어 명령 또는 진상 역률 제어 명령을 생성하는 제어부; 및 상기 제어부에서 생성한 상기 지상 역률 제어 명령 또는 진상 역률 제어 명령을 상기 분산전원으로 전송하는 통신부를 포함하는 전력 감시 장치를 제공한다.

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06-05-2015 дата публикации

SERVICE SERVER FOR PROVIDING LANGUAGE LEARNING AND TEXTBOOKS, METHOD, LEARNING MATERIAL, AND RECORDING MEDIUM

Номер: KR1020150048012A
Автор: HAN, GYU HO
Принадлежит:

Provided are a service server for providing language learning and textbooks, a method, a learning material and a recording medium. According to one embodiment of the present technology, the service server comprises: book data forming at least one textbook manufactured on a final phoneme basis as a database; and a book reading service providing unit to transmit book data extracted from the predetermined output option to a user terminal by extracting the book data in response to a book selection signal of the user terminal by being connected to the user terminal through a communications network. COPYRIGHT KIPO 2015 (140) Storage unit (1501) Book DB (1503) Learning DB (1505) User DB (160) Service processing unit (170) User management unit (130) Operator interface (120) Communication network interface (110) Start ...

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27-04-2018 дата публикации

DISTRIBUTION SYSTEM FAILURE MANAGEMENT METHOD

Номер: KR1020180043059A
Принадлежит:

Disclosed is a distribution system failure management method. The distribution system failure management method comprises the steps of: allowing a terminal device to receive suppliable capacity from a plurality of normally open points; allowing the terminal device to recognize a failure section through power supply data communication; separating the failure section; allowing the terminal device adjacent to the failure section to compare the suppliable capacity from the plurality of normally open points and select an insert normally open point; and inputting the insert normally open point to the failure section. COPYRIGHT KIPO 2018 (AA) Load amount transmission (BB) 1:1 communication (CC) Suppliable capacity ...

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14-03-2017 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM

Номер: KR1020170028786A
Принадлежит:

The present invention relates to a method and an apparatus for transmitting data in a mobile communication system, and more particularly, to a method and an apparatus for transmitting data at an unlicensed frequency by a base station. To accomplish the above-described objective, a method for transmitting data by a base station in a wireless communication system according to an embodiment of the present invention comprises the following steps: determining whether or not a channel is available at an unspecified frequency; when the channel is available at the unspecified frequency, transmitting a first signal at the unspecified frequency until a time point at which data can be transmitted; and at the time point at which data can be transmitted, transmitting first data to a terminal at the unspecified frequency. According to an embodiment of the present invention, since a base station checks whether other communication devices are not in use and then transmits a channel reservation signal having ...

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08-08-2019 дата публикации

METHOD, APPARATUS AND SYSTEM FOR ESTABLISHING SESSION FOR COMMUNICATION WITH LOCAL NETWORK IN WIRELESS COMMUNICATION SYSTEM

Номер: WO2019151745A1
Принадлежит:

Disclosed is a method for establishing a session for communication with a local network in a wireless communication system, comprising the steps of: acquiring an integrated mode use request in which a user plain entity of a base station uses an integrated user plane entity for performing, together therewith, an operation of a user plane function (UPF), when a session between a local network and a user terminal is established; determining whether the use of the integrated mode is accepted on the basis of user information of the user terminal; selecting the integrated user plane entity as the user plane entity, in which the session is to be established, on the basis of the determined result; and transmitting a session establishment request to the selected integrated user plane entity.

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17-08-2015 дата публикации

SMART SECURITY SYSTEM BY LINKING CCTV AND SMART TERMINAL

Номер: KR101545080B1

The present invention relates to a smart security system by linking a CCTV and a smart terminal. The smart security system identifies a movement route of a user on the basis of location information transmitted from the smart terminal of a user who requests protection, and monitors surrounding environment of the user through the CCTV in the movement route, and generates an alarm by operating an alarm unit provided in the CCTV in case of emergency and then outputs the alarm. Furthermore, the smart security system enables not only the user but also other persons around the user to recognize and cope with a dangerous situation promptly, by transmitting an emergency notice text through the smart terminal of the user, and can remove dangerous factors rapidly by making a person who is trying to threaten run away, being frightened by the alarm. COPYRIGHT KIPO 2015 (100) Smart terminal (200) Central control center server (400) Alarm lamp (500) Communication network ...

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11-06-2018 дата публикации

INTELLIGENT DISTRIBUTION TERMINAL DEVICE

Номер: KR1020180062794A
Принадлежит:

According to an embodiment of the present invention, provided is an intelligent distribution terminal device which comprises: a measuring unit arranged in a distribution line to measure a current and a voltage; a sampling unit for sampling the current and the voltage measured by the measuring unit; and a determining unit for determining whether an abnormal waveform occurs by comparing the sampled current and the voltage with a preset reference range. By using current and voltage waveforms of the distribution line, the intelligent distribution terminal device can preliminarily prevent a failure and an accident which can occur in a distribution system. COPYRIGHT KIPO 2018 (210) Measuring unit (220) Sampling unit (230) Determining unit (240) Control unit (260) Communication unit ...

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07-06-2018 дата публикации

NETWORK ALLOCATION METHOD OF GATEWAY, GATEWAY THEREFOR, NETWORK ALLOCATION METHOD OF MOBILITY MANAGEMENT ENTITY, MOBILITY MANAGEMENT ENTITY THEREFOR, NETWORK CONNECTION METHOD OF TERMINAL AND TERMINAL THEREFOR IN WIRELESS COMMUNICATION SYSTEM

Номер: KR1020180060181A
Принадлежит:

The present invention relates to a network allocation method of a gateway in a wireless communication system where a first communication network and a second communication network are able to operate, which comprises the steps of: while a terminal is connected to the first communication network, receiving a session generation requesting message from a second mobility management entity related to a second base station operating the second communication network; using first connection information, which is generated in advance, to be connected to the first communication network and allocating second connection information for generating a bearer from the gateway to the second base station; and on the basis of the session generation requesting message, transmitting a session generation responding message comprising the allocated second connection information to the second mobility management entity. According to one embodiment of the present invention, since a 4G communication network and ...

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20-09-2017 дата публикации

DEVICE AND METHOD TO GENERATE DYNAMIC GROUP

Номер: KR1020170105721A
Принадлежит:

The present invention relates to a 5th generation (5G) or pre-5G communication system supporting a higher data transmission rate after a 4th generation (4G) communication system such as Long Term Evolution (LTE). According to aspects about a wireless environment, a method to operate user equipment connected to an evolved node B (eNB) includes: a process of generating a first data path for a first data flow, of which the Internet protocol (IP) address is able to be changed through a first access point name (APN), if the evolved node B is not connected with a local gateway (L-GW); and a process of generating a second data path for the second data flow by using a second APN, corresponding to the first APN, if the evolved node B is connected with the L-GW. The first data path can be a path for the first data flow of which IP address cannot be changed. The second data path can be a path connecting the equipment with a packet data network (PDN) through the L-GW. The L-GW can be a GW for communicating ...

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29-01-2019 дата публикации

지능형 단말장치

Номер: KR1020190009594A
Автор: 한규호, 김준호, 최경민
Принадлежит:

... 본 발명의 일 실시예에 따르면, 제1분전함에 설치되는 지능형 분전함용 단말장치에 있어서, 연계된 제2 분전함에 설치된 지능형 분전함용 단말장치와 통신하여 분전함 회로 정보를 교환하는 통신부; 상기 제1분전함 스위치의 활선 또는 사선 정보와 상기 제2분전함 스위치의 활선 또는 사선 정보를 비교하여 고장 유형을 판단하는 판단부; 및 상기 제1분전함 메인 스위치가 사선인 경우에 있어서, 상기 제2분전함 메인 스위치가 활선인 경우 상기 제1분전함으로 상기 제1분전함 메인 스위치의 자동 개방 명령을 출력하고, 상기 제2분전함으로 상기 제1분전함과 연계된 연계 스위치의 투입 명령을 출력하여 절체 동작을 제어하는 제어부를 포함하여 구성될 수 있다.

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12-10-2018 дата публикации

ELECTRIC POWER MONITORING APPARATUS

Номер: KR1020180112319A
Принадлежит:

According to an embodiment of the present invention, an electric power monitoring apparatus is provided. The electric power monitoring apparatus includes: a measuring part which is disposed in a transformer to measure the secondary current and the voltage of a transformer; a calculating part for calculating the primary voltage of the transformer using the secondary current and the voltage of the transformer measured by the measuring part; a control part for generating a distributed power source ground power factor control command or a true phase power factor control command by comparing the primary voltage of the transformer with a preset allowable voltage range; and a communication part for transmitting the ground power factor control command or the true power factor control command generated by the control part to a distributed power source. It is possible to improve the stability of a power distribution system. COPYRIGHT KIPO 2018 (200) Electric power monitoring apparatus (310) Circuit ...

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09-03-2017 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM

Номер: WO2017039381A1
Принадлежит:

The present invention relates to a method and apparatus for transmitting data in a mobile communication system and, more particularly, to a method and apparatus for transmitting data by a base station in an unlicensed frequency. To achieve the above described problem, a method for transmitting data by a base station in a wireless communication system according to an embodiment of the present invention may comprise the steps of: transmitting a first signal for determining whether a data transmission is possible in an unlicensed frequency band; transmitting a second signal for reserving a data transmission in the unlicensed frequency band when the data transmission in the unlicensed frequency band is possible; and transmitting first data to a terminal through the unlicensed frequency band after transmitting the second signal. According to an embodiment of the present invention, a base station determines whether other communication devices do not use the unlicensed frequency band, and transmits ...

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12-09-2019 дата публикации

APPARATUS AND METHOD FOR SWITCHING WIRELESS ACCESS TECHNOLOGY IN WIRELESS COMMUNICATION SYSTEM

Номер: WO2019172629A1
Принадлежит:

Disclosed is a 5G(5th generation) or pre-5G communication system for supporting a data transmission rate higher than that of a 4G(4th generation) communication system such as Long Term Evolution (LTE). Disclosed is radio access technology (RAT) switching in a wireless communication system, and an operating method of a server for managing a session comprises the steps of: receiving information related to a determination on the switching of a RAT; determining, on the basis of the information, whether the RAT for providing a service to a terminal is switched from a first RAT to a second RAT; and transmitting, to an object for processing a user plan, a message indicating that a data route of the terminal will be switched from the first RAT to the second RAT.

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23-07-2018 дата публикации

APPARATUS AND METHOD FOR DETERMINING LINE FAULT

Номер: KR1020180083536A
Принадлежит:

An embodiment of the present invention discloses an apparatus for determining a line fault, which includes: a first receiving unit for receiving current magnitude information of each of a plurality of points from a plurality of sensors disposed at the plurality of points on a line; and a determination unit for comparing each current magnitude information with a preset current magnitude value to determine a fault point between a first reference point with current magnitude information larger than the predetermined current magnitude value and a second reference point with current magnitude information smaller than the predetermined current magnitude value. Accordingly, the present invention can protect a power facility and quickly cope with an electric accident. COPYRIGHT KIPO 2018 ...

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10-09-2018 дата публикации

배전계통 고장 처리 방법

Номер: KR0101897138B1
Принадлежит: 한전케이디엔주식회사

... 배전계통 고장 처리 방법이 개시된다. 상기 배전계통 고장 처리 방법은 단말장치는 복수의 상시 개방점으로부터 공급 가능 용량 수신하는 단계; 상기 단말장치는 상호 간에 전원 데이터 통신으로 고장구간을 인지하는 단계; 상기 고장구간을 분리하는 단계; 상기 고장구간에 인접한 단말장치는 상기 복수의 상시 개방점의 공급 가능 용량을 비교하여 투입 상시 개방점을 선정하는 단계; 및 상기 고장구간에 상기 투입 상시 개방점을 투입하는 단계;를 포함한다.

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