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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Signal transmission device US239043 1988-08-30 US4837556A 1989-06-06 Akira Matsushita; Shohkichi Nakano
A device adapted to transmit a signal and a power with an electromagnetic wave or light being as the transmission medium. This device comprises active and passive modules each provided with means for effecting transmission and reception of at least one of the electromagnetic wave or light, and a signal processing circuit. Each module may further comprise an output or frequency control circuit. One of these modules is provided at a moving body such as a rotary body, and the other is provided at a fixed body to effect both signal transmission and power transmission between the moving and fixed sides.
22 SELF-PROPELLED BUOY FOR MONITORING UNDERWATER OBJECTS EP16159044.3 2011-09-13 EP3058872A1 2016-08-24 IMRAN, Mir

The present invention provides a self-propelled buoy for communication with an underwater object, the buoy comprising: a propulsion system for propelling the buoy; an acoustic communication module configured to at least receive acoustic communications from a communication device associated with the underwater object; and a propulsion controller that identifies, from the acoustic communications received by the acoustic communication module, position information for the communication device associated with the underwater object, wherein the propulsion controller outputs control information to control the propulsion system of the buoy to stay within a selected distance of the underwater object, and wherein the propulsion controller includes a course correction algorithm for making course corrections of the buoy which account for at least one of changes in underwater currents or in a movement of the underwater object, the course corrections enabling the buoy to stay within the selected distance of the underwater object.

23 SELF-PROPELLED BUOY FOR MONITORING UNDERWATER OBJECTS EP11825827 2011-09-13 EP2616317A4 2014-08-20 IMRAN MIR
24 선박용 네트워크 통신 시스템 KR1020150131519 2015-09-17 KR101733879B1 2017-05-10 이석형; 정창욱; 변영재
격벽의두께에관계없이선박내에서무선으로데이터송수신을가능하게하는본 발명의일 실시예에따른선박용네트워크통신시스템은선체를복수개의공간으로구분하는복수개의격벽들중 제1 격벽에부착되어송신단말기로부터전송되는송신데이터를수신하는제1 통신장치; 및상기격벽들중 제2 격벽에부착되어근거리자기장통신을통해상기제1 이더넷통신모듈로부터상기송신데이터를수신하고, 수신된송신데이터를수신단말기로전달하는제2 통신장치를포함하고, 상기제1 통신장치및 상기제2 통신장치는상기제1 격벽및 상기제2 격벽을통신매질로하여근거리자기장통신을수행하는것을특징으로한다.
25 음파 통신 장치 및 방법 KR20150073219 2015-05-26 KR101568314B1 2015-11-12 YIM CHANG SOON
본발명은음파통신장치에관한것으로서, 음파를송신하고이를수신하여데이터를주고받는음파통신장치이다. 본발명의실시형태는상기음파송신부의하드웨어특성에따른오차를보정하는보정값별로보정주파수가할당된보정주파수대역을설정하여, 보정값 '0'에보정기준주파수를할당한하드웨어보정테이블; 데이터자리수에할당된데이터주파수를설정된기본데시벨의크기로발생시키며, 음파수신시에가장가까운곳에서송신된음파에실린데이터를수신하기위한분리수신필터주파수를상기기본데시벨의크기로발생시키고, 하드웨어발신보정을위한상기보정기준주파수를상기기본데시벨의크기로발생시키는음파송신부; 및상기음파송신부에서송신한음파신호를수신하여상기데이터주파수별로데시벨을추출하여배열시킨후, 상기하드웨어보정테이블을이용하여추출한보정값만큼배열을시프트시켜보정을하고, 분리수신필터주파수의대역중에서데시벨이가장큰 분리수신필터주파수에할당된배열인자의개수만큼상기데이터주파수의데시벨이큰 순서대로추출하여데이터를복원하는음파수신부;를포함할수 있다.
26 진동을 이용한 데이터 전달 장치, 시스템 및 방법, 이를 위한 기록 매체 KR1020110028530 2011-03-30 KR1020120110591A 2012-10-10 황성재
PURPOSE: A data transmission apparatus, system, method, and recording medium thereof are provided to easily transmit data without using an intermediate medium for transmitting the data. CONSTITUTION: A vibration sensing unit(140) includes one or more sensors. The vibration sensing unit analyzes and senses the vibration of one or more external apparatuses physically contacted to the vibration sensing unit. The vibration sensing unit acquires reception data. A control unit(120) transmits transmission data transmitted to a vibration generation unit. The control unit executes operations according to the reception data applied by the vibration sensing unit. [Reference numerals] (110) User interface unit; (120) Control unit; (131) Pattern generation unit; (132) Vibration unit; (141) Sensor unit; (142) Pattern analysis unit
27 무선 통신 시스템에서 사운드 신호를 기반으로 데이터를 송신 및 수신하는 장치 및 방법 KR1020150186385 2015-12-24 KR1020170076294A 2017-07-04 한광훈; 이명환; 이장희; 김희수; 박성희; 양칠렬
본발명은센서네트워크(sensor network), 사물통신(machine to machine (M2M) communication), MTC(machine type communication) 및사물인터넷(internet of things: IoT)을위한기술과관련된것이다. 본발명은상기기술을기반으로하는지능형서비스(스마트홈, 스마트빌딩, 스마트시티, 스마트카 혹은커넥티드카, 헬스케어, 디지털교육, 소매업, 보안및 안전관련서비스등)에활용될수 있다. 본발명은무선통신시스템에서송신디바이스가사운드(sound) 신호를기반으로데이터를송신하는방법에있어서, 송신데이터에상응하는사운드패킷(sound packet)을송신하는과정을포함하며, 상기사운드패킷은적어도하나의사운드심볼(sound symbol)을포함하며, 상기사운드심볼은적어도하나의사운드서브심볼(sound sub-symbol)을포함하며, 상기무선통신시스템에서는다수개의사운드심볼타입(type)들을지원하며, 상기다수개의사운드심볼타입들각각은미리설정되어있는데이터값과매핑됨을특징으로한다.
28 선박용 네트워크 통신 시스템 KR1020150131519 2015-09-17 KR1020170033943A 2017-03-28 이석형; 정창욱; 변영재
격벽의두께에관계없이선박내에서무선으로데이터송수신을가능하게하는본 발명의일 실시예에따른선박용네트워크통신시스템은선체를복수개의공간으로구분하는복수개의격벽들중 제1 격벽에부착되어송신단말기로부터전송되는송신데이터를수신하는제1 통신장치; 및상기격벽들중 제2 격벽에부착되어근거리자기장통신을통해상기제1 이더넷통신모듈로부터상기송신데이터를수신하고, 수신된송신데이터를수신단말기로전달하는제2 통신장치를포함하고, 상기제1 통신장치및 상기제2 통신장치는상기제1 격벽및 상기제2 격벽을통신매질로하여근거리자기장통신을수행하는것을특징으로한다.
29 이동 디바이스들에 의한 근접 검출 KR1020157015354 2014-03-07 KR1020150129646A 2015-11-20 바카르마지드; 추이프란시스
이동디바이스의프로세서는원격서비스로부터메시지를리스닝하는것 및원격서비스로부터메시지를수신하는것을포함하는리스닝세션을개시한다. 메시지는제 1 디바이스가이동디바이스의미리결정된범위내에있다는것을표시한다. 원격서비스로부터메시지를수신하는것에응답하여, 네트워크세션은자동적으로개시된다. 네트워크세션은네트워크를통해시그니처를획득하는것을포함하고, 시그니처는제 1 디바이스와고유하게연관된다. 네트워크를통해시그니처를획득하는것에응답하여, 이동디바이스는제 1 디바이스에대한액세스를포함하는이동디바이스상에사용자인터페이스를나타내기위해시그니처를이용하는것을포함하는, 제 1 디바이스와의액세스세션을개시한다. 액세스세션은리스닝세션의변화를검출하는것에응답하여자동으로종료된다.
30 SELF-PROPELLED BUOY FOR MONITORING UNDERWATER OBJECTS PCT/US2011051473 2011-09-13 WO2012037174A3 2012-08-09 IMRAN MIR
Various embodiments of the invention provide a buoy and system for monitoring divers and other underwater objects. In many embodiments, the buoy has capabilities to monitor a diver, obtain position information about the diver and use that information to move itself to an effective range for continued monitoring. The buoy can connect and communicate with a communication device attached to a diver to communicate, position, biometric and other data. In one embodiment, the buoy comprises a propulsion system for propelling the buoy, an acoustic communication module for communicating with the diver and a propulsion controller for controlling the propulsion system to move to the effective range. Other embodiments provide a power generation system using a power generating buoy comprising an inertial weight, an energy converter and a connecting linkage. The system may comprise a single or multiple buoys and can include an electrical storage such as an electrical battery.
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