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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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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 30. Отображено 30.
19-10-2015 дата публикации

SEALING APPARATUS FOR DIFFUSER OF GAS TURBINE

Номер: KR101560730B1
Автор: YUN, WAN NO, PARK, KWANG HA, PARK, HYUN KU
Принадлежит: KOREA ELECTRIC POWER CORPORATION

The present invention relates to a sealing apparatus for a diffuser of a gas turbine for preventing damage by abrasion of a sealing plate. According to a desirable embodiment of the present invention, the sealing apparatus for a diffuser of a gas turbine comprises: a diffuser in a cylindrical shape placed in the rear of a turbine; a casing formed to surround the diffuser with a groove formed along an internal side in between the turbine and the diffuser; a split pipe installed on one end of the diffuser for an open unit to face the groove of the casing; a sealing plate formed in the shape of a ring, whose outer side part is inserted into and fixated at the groove of the casing and whose inner side part is inserted into the open unit of the split pipe; and, a plate holder inserted into the open unit of the split pipe, with a flat plate to make a surface contact with the sealing plate. As the plate holder is prepared to prevent damage to the sealing plate, damage to a blade by the falling ...

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Номер записи: 1
05-08-2016 дата публикации

TRANSMISSION CONTROL METHOD

Номер: KR1020160092929A
Автор: PARK, HYUN GU, KWON, YONG JIN, LEE, JOON SOO, SHIN, JEONG CHUL
Принадлежит:

Provided is a transmission control method of a device which belongs to a BSS in a wireless LAN. The device receives a frame. When a transmission condition including a first condition that a BSS color of the frame indicates a neighbor BSS of the BSS is satisfied, the device attempts transmission at a time between a detection time of the BSS color and an end time of the frame. Therefore, a channel can be efficiently used. COPYRIGHT KIPO 2016 (AA) Channel BUSY state ...

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Номер записи: 2
10-10-2018 дата публикации

중계 방송을 지원하기 위한 방법, 디바이스 및 비일시성의 컴퓨터 판독 가능한 기록 매체

Номер: KR0101906396B1
Автор: 우승원, 박현구
Принадлежит: 주식회사 삼십구도씨

... 본 발명의 일 태양에 따르면, 중계 방송을 지원하기 위한 방법으로서, 적어도 하나의 디바이스에 의하여 실시간으로 촬영 또는 녹음되는 비디오 또는 오디오를 포함하는 실시간 데이터를 획득하고, 미리 저장되어 있는 비디오 또는 오디오를 포함하는 비실시간 데이터를 획득하는 단계, 사용자로부터의 편집 입력에 따라, 상기 비실시간 데이터로부터 상기 실시간 데이터의 형식과 동일한 형식을 갖는 가공 비실시간 데이터를 추출하고, 상기 실시간 데이터 및 상기 가공 비실시간 데이터를 포함하는 중계 방송 콘텐츠에 대한 편집에 관한 메타 데이터를 생성하는 단계, 및 상기 중계 방송 콘텐츠에 포함되는 실시간 데이터 및 가공 비실시간 데이터와 상기 메타 데이터를 다른 디바이스 또는 외부 서버에게 전송하는 단계를 포함하는 방법이 제공된다.

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Номер записи: 3
16-06-2015 дата публикации

Media Access Control apparatus and method in wireless local area network system

Номер: KR0101529204B1
Автор: 박현구, 이석규
Принадлежит: 한국전자통신연구원

... 본 발명은 IEEE 802.11 무선 랜 시스템과 같은 경쟁 기반의 분산 매체접근 제어시스템에서 액세스 포인트(AP)로부터 받은 스테이션(STA) 정보를 바탕으로 전송기회를 획득함으로써 무선 네트워크의 성능을 향상시키는 무선 랜 시스템의 매체접근제어 장치 및 방법에 관한 것으로서, 본 발명은 무선 랜 시스템에서 스테이션이 같은 액세스 포인트와 접속해 있는 다른 스테이션들에 대한 정보와 채널정보를 바탕으로 경쟁 윈도우를 결정함으로써, IEEE 802.11 의 DCF 방식에서 비효율적인 경쟁 윈도우 설정의 발생을 방지하여 무선 랜 시스템에서 스테이션의 처리속도를 증가시키고, 최종적으로 무선 랜 네트워크의 효율을 향상시킬 수 있는 무선 랜 시스템의 매체접근제어 장치 및 방법을 제공한다.

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Номер записи: 4
31-03-2016 дата публикации

SOUNDING METHOD

Номер: KR1020160035542A
Автор: KWON, YONG JIN, PARK, HYUN GU, OH, JONG EE, CHOI, IN KYEONG
Принадлежит:

A sounding device of a receiving device is provided. The receiving device receives an NDPA frame from a transmission device and receives an NDP frame from the transmission device after receiving the NDPA frame. The receiving device transmits a feedback frame to the transmission device after receiving the NDP frame wherein the feedback frame includes sub channel information measured for a sub channel allocated to a band of the sub channel among a plurality of sub channels formed by dividing a predetermined band. COPYRIGHT KIPO 2016 ...

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Номер записи: 5
29-09-2017 дата публикации

METHOD FOR MANUFACTURING CONCRETE BY USING BLAST FURNACE SLAG CEMENT

Номер: KR1020170109339A
Автор: YEO, SANG KU, YANG, DONG OK, PARK, HYEON KU
Принадлежит:

Provided is a method for manufacturing concrete by using blast furnace slag cement which can improve initial strength development, long-term strength development, and durability, and can obtain an effect of increasing concrete rheology properties, reducing bleeding, restraining hydration heat, increasing initial strength development, etc. by combining meta kaolin and limestone fine powder in an admixture form when manufacturing concrete. The method for manufacturing concrete by using blast furnace slag cement comprises: pulverizing and mixing clinker which is a semi-finished product of Portland cement, blast furnace slag, and plaster so as to prepare blast furnace slag cement having 42 wt% of a blast furnace slag mixture amount; mixing the meta kaolin into the blast furnace slag cement, and generating first modified blast furnace slag cement in which 5-20 wt% of the meta kaolin is mixed; and then mixing the first modified blast furnace slag cement with an appropriate rate to manufacture ...

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Номер записи: 6
30-08-2018 дата публикации

METHOD, FOR SUPPORTING RELAY BROADCAST, DEVICE AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

Номер: WO2018155910A1
Автор: WOO, Seung Won, PARK, Hyun Goo
Принадлежит:

A method for supporting a relay broadcast according to an aspect of the present invention comprises the steps of: obtaining real-time data which comprises video or audio captured or recorded in real time by means of one or more devices and obtaining non-real-time data which comprises pre-stored video or audio; in accordance with an edit input from a user, extracting, from the non-real-time data, processed non-real-time data of which the type is the same as the type of the real-time data and generating metadata relating to editing with respect to relay broadcast content comprising the real-time data and the processed non-real-time data; and transmitting the real-time data and the processed-non-real-time data, comprised in the relay broadcast content, and the metadata to another device or an external server.

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Номер записи: 7
31-10-2016 дата публикации

METHOD, DEVICE AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM FOR SUPPORTING RELAY BROADCASTING USING MOBILE DEVICE

Номер: KR101670942B1
Автор: WOO, SEUNG WON, PARK, HYUN GOO
Принадлежит: 39DEGREES C INC.

According to an embodiment of the present invention, the present invention provides a method, a device and non-transitory computer-readable recording medium for supporting relay broadcasting using a mobile device. According to the present invention, load for operation spending for producing relay broadcasting content is dispersed to a plurality of photographer devices so as to reduce the load for operation of a relay device. As a result, the present invention can broaden the range of a photographer device capable of participating in relay broadcasting. COPYRIGHT KIPO 2016 (240) Communication unit (250) Control unit (230) Relay broadcasting content transmitting unit (220) Relay broadcasting content editing unit (210) Data receiving unit ...

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Номер записи: 8
05-01-2016 дата публикации

METHOD AND APPARATUS FOR DEFERRING TRANSMISSION

Номер: KR1020160000815A
Автор: PARK, HYUN GU, KWON, YONG JIN
Принадлежит:

A transmission deferring method is provided by a device in a WLAN. The device receives a frame including duration information indicating transmission deferring duration and address information indicating an address of a target device for the transmission deferring duration, and defers transmission to the target device during the transmission deferring duration. COPYRIGHT KIPO 2016 (31) Period (32) Address ...

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Номер записи: 9
17-03-2023 дата публикации

증기 터빈 블레이드 표면 조도 측정 단말 및 서버, 그리고 이들을 포함하는 시스템 및 방법

Номер: KR20230037967A
Автор: 박현구, 박광하, 손태하, 구재량, 박준수
Принадлежит:

... 증기 터빈 블레이드 표면 조도 측정 단말 및 서버, 그리고 이들을 포함하는 시스템 및 방법이 개시된다. 이 시스템은 카메라를 사용하여 블레이드의 표면을 촬영하는 단말을 포함한다. 또한, 이 시스템은 미리 수집된 증기 터빈의 블레이드의 표면의 영상과 블레이드의 표면에 대응되는 미리 측정된 표면 조도 정보를 사용하여 표면 조도 판정에 대한 학습을 수행하여 대응되는 표면 조도 판정 모델을 생성하고, 단말에 의해 블레이드의 표면에 대한 촬영이 수행되는 경우 촬영된 영상에 대해 표면 조도 판정 모델을 사용하여 블레이드의 표면 조도를 측정하여 단말을 통해 외부로 제공하는 서버를 더 포함한다. 여기서, 단말은 블레이드의 표면에 대한 균일한 촬영이 이루어지도록 표준 촬영 환경을 제공한다.

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Номер записи: 10
14-10-2015 дата публикации

ACKNOWLEDGEMENT METHOD AND MULTI USER TRANSMISSION METHOD

Номер: KR1020150115662A
Автор: KWON, YONG JIN, OH, JONG EE, PARK, HYUN GU, LEE, JE HUN, KIM, HONG SOOG, YU, HEE JUNG, CHEONG, MIN HO, KWON, HYOUNG JIN
Принадлежит:

An ACK method is provided by a receiving device in a WLAN. The receiving device receives a plurality of data units having a plurality of TIDs and transmits an ACK frame including a plurality of ACK information fields for at least part of the plurality of data units. An ACK information field for a data unit satisfying a first condition among the plurality of ACK information fields includes a TID and a block ACK bitmap indicating whether the data unit has been successfully received. An ACK information field for a data unit satisfying a second condition and having been successfully received among the plurality of ACK information fields includes the first TID and does not include a block ACK bitmap. COPYRIGHT KIPO 2016 ...

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Номер записи: 11
26-04-2017 дата публикации

APPARATUS AND METHOD FOR PROCESSING IMAGE

Номер: KR101730115B1
Автор: WOO, SEUNG WON, PARK, HYUN GOO
Принадлежит: 39DEGREES C INC.

The present invention relates to an apparatus and a method for processing an image, capable of reproducing video and audio data in real time on a mobile platform. According to one embodiment of the present invention, the apparatus comprises: a main device capturing a motion picture including first audio and video data with respect to an object in a predetermined position; and a sub-device including first to N^th devices connected to the main device through wireless communication, and convert the first video data capturing the object in one or more different positions from the position in which the main device captures the motion picture into second video data. The main device comprises: a conversion unit converting the first video data into the second video data; a display control unit configured to display the second video data converted by the conversion unit in a first display region, and display one or more pieces of second video data received from the sub device in a second display ...

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Номер записи: 12
19-03-2020 дата публикации

BENT ROTOR STRAIGHTENING METHOD USING LOW FREQUENCY INDUCTION HEATING AND BENT ROTOR STRAIGHTENING APPARATUS USING SAME

Номер: WO2020054935A1
Автор: PARK, Kwang-Ha, KIM, Doo-Young, PARK, Hyun-Ku, KIM, Jung-Hwan, JANG, Yong-Hee, PARK, Jun-Su
Принадлежит:

The present invention relates to a bent rotor straightening method using low frequency induction heating, and a bent rotor straightening apparatus using same. A bent rotor straightening method using low frequency induction heating according to an embodiment of the present invention comprises the steps of: calculating a heating rate in accordance with setting of a first target temperature for straightening a bent rotor by means of low frequency induction heating; in performing primary heat treatment straightening at the heating rate, retaining for a heating time determined in accordance with the diameter of the rotor at the first target temperature when the first target temperature is reached; confirming whether or not the bending amount of the rotor reaches a predetermined threshold in accordance with the result of the primary heat treatment straightening; and ending the straightening of the bent rotor in accordance with the confirmation result of the bending amount of the rotor.

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Номер записи: 13
25-06-2018 дата публикации

COMPOSITION FOR RED CLAY SOUND ABSORBING MATERIALS AND METHOD FOR PRODUCING RED CLAY SOUND ABSORBING MATERIAL USING SAME

Номер: KR101870942B1
Автор: PARK, HYEON KU
Принадлежит: SONGWON UNIVERSITY EDUCATIONAL FOUNDATION

The present invention relates to a composition for red clay sound absorbing materials, and a method for producing a red clay sound absorbing material using the same. More particularly, the present invention relates to a composition for red clay sound absorbing materials, which is environmentally friendly and safe by using red clay excellent in sound absorption, flame retardancy, and heat insulation. The present invention further relates to a method for producing the red clay sound absorbing material using the same. To this end, the composition contains 160-240 parts by weight of a solidifying agent, 40-80 parts by weight of water, 2-6 parts by weight of a vegetable foaming agent, and 10-2- parts by weight of an additive containing elvan, char, and silica, with respect to 100 parts by weight of red clay. COPYRIGHT KIPO 2018 ...

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Номер записи: 14
29-03-2017 дата публикации

GAS TURBINE COMPRESSOR WITH BLADE FIXING MEANS

Номер: KR1020170034684A
Автор: SON, TAE HA, KIM, BEOM SOO, KIM, DOO SOO, CHANG, SUNG YONG, YUN, WAN NO, PARK, HYUN KU
Принадлежит:

The present invention provides a gas turbine compressor having a blade fixing means. The gas turbine compressor having the blade fixing means comprises: a compressor wheel fixed to a rotor; a plurality of blades arranged at predetermined intervals around the compressor wheel and having a root portion inserted and fixed in an insertion groove formed in the compressor wheel; a plurality of spacer members inserted between a support surface of the insertion groove of the compressor wheel and a lower surface of the root portion of the blade so as to securely fix the blade to the compressor wheel, wherein the plurality of spacer members may form a toothed portion at a portion where the space members engage with each other. COPYRIGHT KIPO 2017 ...

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Номер записи: 15
05-10-2015 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS LOCAL AREA NETWORK

Номер: KR1020150111264A
Автор: OH, JONG EE, PARK, HYUN GU, LEE, JE HUN, KIM, HONG SOOG, KWON, HYOUNG JIN
Принадлежит:

Disclosed are a method and an apparatus for transmitting and receiving data in a wireless local area network (WLAN) system. A method for transmitting data may comprise the steps of: generating a physical layer (PHY) frame including a payload in which a plurality of medium access control protocol data units (MPDUs) are multiplexed; and transmitting the PHY frame. The PHY frame includes information on subcarriers occupied by each of the MPDUs in an orthogonal frequency division multiplexing (OFDM) symbol of the payload. Therefore, data transmission efficiency in a WLAN system can be enhanced. COPYRIGHT KIPO 2016 (200) Host (201) AC mapping unit (202-1) First transmitting cue (202-2) Second transmitting cue (202-3) Third transmitting cue (202-4) Fourth transmitting cue (203) Selecting unit (204) MAC hardware (206) SIG processing unit (207) Mux (208) PHY processing unit (209) Scrambler (210) Encoder (211) Interleaver (212) Constellation mapper (213) IDFT performing unit (214) GI inserting and ...

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Номер записи: 16
08-08-2019 дата публикации

APPARATUS AND METHOD FOR PERFORMING ANTENNA FUNCTION BY USING USB CONNECTOR

Номер: WO2019151604A1
Автор: JEONG, Jae Cheon, PARK, Hyun Ku
Принадлежит:

An electronic device is disclosed. Other various embodiments identified through the specification are possible. The electronic device is configured to be electrically connected to an external device and comprises: a connector including a first pin and a second pin; and a cable including a plurality of lines, wherein the cable comprises, from among the plurality of lines, an antenna line for receiving a broadcast signal, and the antenna line can be configured so as to be allocated to either the first pin or the second pin.

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Номер записи: 17
18-04-2017 дата публикации

무선 통신 시스템에서의 패킷 전송 방법 및 장치

Номер: KR0101727738B1
Автор: 박현구, 이석규
Принадлежит: 한국전자통신연구원

... 본 발명은 무선 통신 시스템에서의 패킷 전송 방법 및 장치에 관한 것이다. 본 발명의 일 실시예에 따른 패킷 전송 방법은, 무선 통신 시스템에서 패킷 전송 장치가 패킷을 전송하는 방법에 있어서, 상기 패킷이 응답 패킷인지 여부를 판단하는 단계; 및 상기 패킷이 응답 패킷인 경우에는, 상기 무선 통신 시스템의 다른 패킷 전송 장치보다 높은 채널 접근 기회를 가지고 상기 패킷을 전송하는 단계를 포함한다. 본 발명에 의하면, 공정한 경쟁 기반의 채널 접근 방법을 사용하는 무선 통신 시스템에서, 패킷 전송 장치가 전송해야할 패킷이 남아있는 상황에서도 응답 패킷을 빠르게 수신하지 못하여 자신에게 주어진 전송 시간을 모두 사용하지 못함으로 인해, 시스템 전체의 성능이 저하되는 문제점을 해결할 수 있다.

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Номер записи: 18
05-10-2015 дата публикации

METHOD FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS LOCAL AREA NETWORK AND APPARATUS FOR SAME

Номер: KR1020150111270A
Автор: OH, JONG EE, KWON, YONG JIN, PARK, HYUN GU, LEE, JE HUN, KIM, HONG SOOG, KWON, HYOUNG JIN
Принадлежит:

Disclosed are a method and an apparatus for transmitting and receiving data in a wireless local area network (WLAN) system. A method for transmitting data may comprise the steps of: generating a physical layer (PHY) frame including a payload in which a plurality of medium access control protocol data units (MPDUs) are multiplexed; and transmitting the PHY frame. The PHY frame includes information on subcarriers occupied by each of the MPDUs in an orthogonal frequency division multiplexing (OFDM) symbol of the payload. Therefore, data transmission efficiency in a WLAN system can be enhanced. COPYRIGHT KIPO 2016 (200) Host (201) AC mapping unit (202-1) First transmitting cue (202-2) Second transmitting cue (202-3) Third transmitting cue (202-4) Forth transmitting cue (203) Selection unit (204) MAC hardware (206) SIG processing unit (207) Mux (208) PHY processing unit (209) Scrambler (210) Encoder (211) Interleaver (212) Constellation mapper (213) IDFT performing unit (214) GI inserting and ...

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Номер записи: 19
04-11-2015 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING FRAME

Номер: KR1020150123683A
Автор: OH, JONG EE, PARK, HYUN GU, KWON, HYOUNG JIN, KWON, YONG JIN, LEE, IL GU, SHIN, JEONG CHUL, CHEONG, MIN HO
Принадлежит:

The present invention relates to a method and an apparatus for transmitting a frame. The apparatus generates a frame in a previous version frame by adding a signal symbol including Information of a BSS that the device belongs to in a wireless LAN and transmits the generated frame. COPYRIGHT KIPO 2016 (31) Previous version frame ...

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Номер записи: 20
29-08-2018 дата публикации

METHOD, DEVICE, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM FOR SUPPORTING RELAY BROADCASTING

Номер: KR1020180096399A
Автор: WOO, SEUNG WON, PARK, HYUN GOO
Принадлежит:

According to one aspect of the present invention, a method for supporting relay broadcasting comprises the steps of: obtaining real time data including a video or audio photographed or recorded in real time by at least one device and obtaining non-real time data including a pre-stored video or audio; extracting processing non-real time data having the same format as the real time data from the non-real time data and generating metadata related to editing of relay broadcast content including the real time data and the processing non-real time data according to an editing input from a user, and transmitting real time data and non-real time data included in the relay broadcast content and the metadata to another device or an external server. COPYRIGHT KIPO 2018 (210) Data obtaining unit (220) Relay broadcast content editing unit (230) Relay broadcast content transmitting unit (240) Communication unit (250) Control unit ...

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Номер записи: 21
22-01-2015 дата публикации

BIOSENSOR CHIP

Номер: WO2015008927A1
Автор: HAM, Chul Ho, RHA, Kwan Goo, PARK, Hyun Kyu, KIM, Do Kyun
Принадлежит:

A biosensor chip may comprise: a body; a blood injection hole provided on the upper surface of the body, blood being injected therethrough; a fluid channel provided inside the body to be connected to the blood injection hole and moving the blood, which has been injected through the blood injection hole, through a capillary phenomenon; a first filter provided in the blood injection hole and primarily separating blood corpuscles from the blood; a second filter provided in the fluid channel and secondarily separating blood corpuscles from the blood; and a sensor provided at the end of the fluid channel inside the body and detecting a specific component while reacting with blood plasma obtained by separating the blood corpuscles from the blood. Since the blood passes through the two filters, the biosensor chip can accurately separate the blood corpuscles.

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Номер записи: 22
29-03-2017 дата публикации

ＳＤＩＯ 인터페이스를 사용한 비순차적 데이터 전송 장치 및 방법

Номер: KR0101721273B1
Автор: 박현구, 이석규
Принадлежит: 한국전자통신연구원

... 메모리에 비순차적으로 저장된 데이터를 전송하는 장치 및 방법이 개시된다. 데이터 전송 장치는 데이터에 전송 순서 정보를 매핑하는 순서 정보 매핑부; 전송 순서 정보에 따라 데이터의 주소들을 순차적으로 저장한 주소 리스트를 생성하는 주소 리스트 생성부; 및 주소 리스트에 주소가 저장된 순서에 따라 각 주소에 대응하는 데이터를 전송하는 데이터 전송부를 포함할 수 있다.

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Номер записи: 23
09-12-2015 дата публикации

TURBINE HAVING FOREIGN SUBSTANCE COLLECTING FUNCTION

Номер: KR1020150137193A
Автор: PARK, HYUN KU, YUN, WAN NO, PARK, KWANG HA, HEO, JAE SIL
Принадлежит:

A turbine having a foreign substance collecting function according to an embodiment of the present invention comprises: a body member; a rotating member which is coupled to the body member to be rotated; a leakage prevention member which is provided to be adjacent to the outer end of the rotating member and is coupled to the body member to form a groove part; and a collecting member which is coupled to the inner side of the groove part, wherein the collecting member has an inlet part where floating foreign substances, which have centrifugal force by the rotation of the rotating member, flows thereinto by cooperating with the groove part, and a receiving space having a larger width than the inlet part. Therefore, the present invention reduces maintenance costs by preventing damage to the turbine through the collection of foreign substances. COPYRIGHT KIPO 2016 ...

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Номер записи: 24
18-05-2016 дата публикации

METHOD FOR TRANSMITTING/RECEIVING FRAME IN WIRELESS LOCAL AREA NETWORK

Номер: KR1020160055718A
Автор: KWON, YONG JIN, PARK, HYUN GU
Принадлежит:

Disclosed are a method and an apparatus for transmitting/receiving a frame in a wireless local area network (LAN). The method comprises: a step of receiving a first PPDU (PPLC protocol data unit); a step of determining whether a basic service set (BSS) of the first PPDU includes a first station; a step of setting virtual carrier sensing by using information included in a preamble of the first PPDU, if the BSS of the first PPDU does not include the first station, and an intensity value of a receiving signal of the first PPDU is larger than a first threshold value. Accordingly, the wireless LAN performance may be improved. COPYRIGHT KIPO 2016 (AA) Start (B1,B2,B3,B4) No (C1,C2,C3,C4) Yes (DD) End (S701) Receive first PPDU (S702) Signal strength of the first PPDU < CCA threshold value? (S703) Set the CCA (S704) Confirm BSS belonged to the first PPDU (S705, S709) Execute a virtual carrier sensing procedure (S706) Obtain identification information from the first PPDU (S707) Is BSS belonged to ...

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Номер записи: 25
26-01-2016 дата публикации

TRANSMISSION METHOD

Номер: KR1020160009484A
Автор: KWON, YONG JIN, PARK, HYUN GU, LEE, IL GU, CHEONG, MIN HO, KWON, HYOUNG JIN, OH, JONG EE
Принадлежит:

In a wireless local area network, based on an OBSS signal, a device sets a bandwidth dependent network allocation vector (NAV) within a bandwidth used by a relevant signal. When the bandwidth dependent NAV is set, the next device selects at least one channel which is not included in the bandwidth dependent NAV among multiple channels and transmits a frame to a selected channel. COPYRIGHT KIPO 2016 (AA) Transmission device (BB) Receiption device ...

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Номер записи: 26
03-04-2017 дата публикации

COMBUSTOR CONNECTION DEVICE FOR GAS TURBINE

Номер: KR1020170036560A
Автор: PARK, HYUN KU, KIM, DO YOUNG, YUN, WAN NO, PARK, KWANG HA, JANG, YONG HEE, KIM, JUNG HWAN
Принадлежит:

The present invention provides a combustor connection device for a gas turbine. The combustor connection device for a gas turbine, which connects a plurality of combustors circularly arranged about a driving shaft positioned inside a gas turbine, comprises a flame spread pipe, a body part, an insertion fixing part and a fixing member. The flame spread pipe has both ends installed to pass through adjacent combustors and has a hollow part positioned inside to allow a plurality of combustors to be connected. The body part is mounted on the combustor. The insertion fixing part is integrally formed on the body part and allows each connection part positioned on both ends of the flame spread pipe to be inserted thereinto and fixed thereto. The fixing member fixes the flame spread pipe to the combustor. Each connection part of the flame spread pipe may have an outer circumferential surface having a polygonal shape. The purpose of the present invention is to prevent abrasion of the connection parts ...

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Номер записи: 27
22-03-2023 дата публикации

공기정화 기능을 가지는 방음터널

Номер: KR102512569B1
Автор: 박상규, 박현구
Принадлежит: (주)경서, 박현구

... 본 발명에 따른 공기정화 기능을 가지는 방음터널은 소음을 방재를 위해 도로의 양측에 설치되는 벽체부와, 상기 벽체부에 지지되어 도로의 상부측을 차단하여 터널부를 이루는 천정부를 구비하며, 상기 벽체부 또는 천정부에 설치되어 터널부 내의 공기를 정화하기 위한 적어도 하나의 공기정화 유닛을 포함한다.

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Номер записи: 28
05-11-2015 дата публикации

SIGNALING METHOD

Номер: KR1020150124389A
Автор: LEE, IL GU, SHIN, JUNG CHUL, OH, JONG EE, YU, CHANG WAHN, PARK, HYUN GU
Принадлежит:

A signaling method of a device in a WLAN is provided. The signaling method comprises the steps of: enabling signaling information to be included in an address field; generating a MAC frame including the address field; and transmitting a PHY frame enabling the MAC frame to be included in a data field. COPYRIGHT KIPO 2016 ...

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Номер записи: 29
23-05-2016 дата публикации

METHOD FOR TRANSMITTING/RECEIVING FRAME IN WIRELESS LAN

Номер: KR1020160057325A
Автор: KWON, YONG JIN, PARK, HYUN GU
Принадлежит:

Disclosed are a method and an apparatus for transmitting/receiving a frame in a wireless LAN. The method comprises: a step of generating a request-to-send (RTS) frame, including a first indicator configured to indicate that multiplexed transmission is performed, raw channel information configured to be used for the multiplexed transmission, and each identifier of a plurality of candidate stations, configured to participate in the multiplexed transmission; a step of transmitting the RTS frame; and a step of receiving a clear-to-send (CTS) frame, which is a response to the RTS frame. Accordingly, performance a wireless LAN may be improved. COPYRIGHT KIPO 2016 ...

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Номер записи: 30