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公开(公告)号:KR101892668B1
公开(公告)日:2018-08-28
申请号:KR1020170021136
申请日:2017-02-16
Applicant: 서울대학교산학협력단 , 대한민국 (식품의약품안전처장)
IPC: G01N21/65 , G01N33/543 , G01N33/532
CPC classification number: G01N21/65 , G01N33/532 , G01N33/543
Abstract: 본발명은구리이온, 일차또는이차아민기를갖는고분자및 환원제를포함하는용액을처리하여금 나노입자상에특이적으로구리결정을성장시키는단계를포함하는, 금나노입자를이용한표적분석물질의검출방법, 상기검출방법에사용되는신호증폭용조성물, 및상기신호증폭용조성물을포함하는표적분석물질검출용키트에관한것이다.
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公开(公告)号:KR1020150017928A
公开(公告)日:2015-02-23
申请号:KR1020130094166
申请日:2013-08-08
Applicant: 삼성전자주식회사 , 서울대학교산학협력단
CPC classification number: G01R1/06794 , G01R1/18 , H03H11/126 , H03H2240/00
Abstract: 용량성 결합 능동전극(capacitive coupling electrode)을 이용한 생체 신호의 측정에서 공통모드 잡음을 제거하는 기술이 개시된다. 일 실시예에 따르면 필터를 통해 공통모드 신호의 특정 주파수 대역을 용량성 결합 능동전극의 차폐에 연동하여 생체 신호의 특정 주파수 대역을 보상할 수 있다. 구체적으로는 미리 정한 이득이 적용되는 필터를 통과한 공통모드 신호가 생체 신호로 피드백됨으로써, 차동 증폭기에서 공통모드 잡음이 감소될 수 있다.
Abstract translation: 公开了能够使用电容耦合电极去除生物信号测量中的共模噪声的技术。 根据本发明的实施例,通过将共模信号的特定频带通过滤波器连接到电容耦合有源电极的屏蔽来补偿生物信号的特定频带。 特别地,通过将通过滤波器的共模信号反馈到生物信号上,将差分放大器的共模噪声减小。
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公开(公告)号:KR1020140058336A
公开(公告)日:2014-05-14
申请号:KR1020130126972
申请日:2013-10-24
Applicant: 주식회사 케이티 , 서울대학교산학협력단
Abstract: Disclosed is a method for accessing a channel in a wireless LAN system. The method for accessing the channel includes the steps of: generating an access request frame including connection request information, authentication request information, and probe request information; and transmitting the access request frame to at least one access point. Therefore, a terminal is rapidly connected to the access point.
Abstract translation: 公开了一种用于访问无线LAN系统中的频道的方法。 访问该信道的方法包括以下步骤:生成包括连接请求信息,认证请求信息和探测请求信息的接入请求帧; 以及将所述访问请求帧发送到至少一个接入点。 因此,终端快速连接到接入点。
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公开(公告)号:KR1020140051034A
公开(公告)日:2014-04-30
申请号:KR1020130013006
申请日:2013-02-05
Applicant: 주식회사 케이티 , 서울대학교산학협력단
IPC: H04W52/02
CPC classification number: Y02D70/00 , H04W28/06 , H04W52/0209
Abstract: A method for transmitting traffic indication map which is capable of reducing power consumption of a terminal by appropriately distributing a downlink traffic. The method includes: a step of generating a DTIM beacon having a segmentation information element; and a step of dividing TIM information of a TIM page which is subject to transmit into segments with variable sizes and transmitting the segments using the DTIM beacon and beacons within a DTIM period which corresponds to the DTIM beacon. Therefore, terminals which operate with a PS mode can reduce power consumption which is required to receive downlink frames stored in a buffer of an access point by appropriately distributing the downlink traffic stored in the buffer within a predetermined range. Also, one beacon frame can transmit only one TIM segment at a time, so that the size of the beacon frame can be controlled properly. [Reference numerals] (AA) Start; (BB) End; (S1710) Generating a DTIM becon which includes a segmentation information element; (S1721) Dividing the TIM information on a TIM page which is subject to be transmitted and transmitting the segments based on the number of blocks having buffered data included in a bitmap; (S1723) Dividing the TIM information on a TIM page which is subject to be transmitted and transmitting the segments using block traffic indication elements; (S1725) Dividing the TIM information on a TIM page which is subject to be transmitted and transmitting the segments using a second bitmap
Abstract translation: 一种用于发送业务指示图的方法,该方法能够通过适当地分配下行流量来降低终端的功耗。 该方法包括:生成具有分割信息元素的DTIM信标的步骤; 以及将要发送的TIM页面的TIM信息划分成具有可变大小的段的步骤,并且在对应于DTIM信标的DTIM周期内使用DTIM信标和信标发送段。 因此,以PS模式工作的终端可以通过将存储在缓冲器中的下行链路业务量适当地分配在预定范围内,来降低接收存储在接入点的缓冲器中的下行链路帧所需的功耗。 此外,一个信标帧一次只能传送一个TIM段,从而可以适当地控制信标帧的大小。 (附图标记)(AA)开始; (BB)结束; (S1710)生成包含分段信息元素的DTIM becon; (S1721)根据包含在位图中的具有缓冲数据的块的数量,将TIM信息划分在可能被发送的TIM页面上,并发送段; (S1723)在可能被发送的TIM页面上划分TIM信息,并使用块业务指示元素发送段; (S1725)在可能被发送的TIM页面上划分TIM信息,并使用第二位图传送段
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公开(公告)号:KR1020130141904A
公开(公告)日:2013-12-27
申请号:KR1020120065003
申请日:2012-06-18
Applicant: 서울대학교산학협력단
IPC: A61B5/0476 , A61B5/048 , A61B5/0478
Abstract: Disclosed are a BCI based SSVEP system and a method for operating the same. The BCI based SSVEP system comprises an EEG detection electrode unit which is attached to an occipital lobe of a user to measure a brainwave signal; a target staring unit in which a plurality of eyeline staring targets consisting of texts and numbers are arranged and which includes a plurality of visual stimulators that are arranged between two of the eyeline staring targets and are lighted on/off by different frequencies; and a processing unit which classifies and processes the brainwave signal outputted from the EEG detection electrode unit when the user stares each of the targets included in the target staring unit. [Reference numerals] (121) Signal processing unit;(122) Database;(AA) Head of a human
Abstract translation: 公开了一种基于BCI的SSVEP系统及其操作方法。 基于BCI的SSVEP系统包括EEG检测电极单元,其连接到用户的枕叶以测量脑波信号; 目标盯着单元,其中布置由文本和数字组成的多个眼线盯着目标,并且包括多个视觉刺激器,所述多个视觉刺激器被布置在两条眼线盯着目标之间并被不同频率点亮/关闭; 以及处理单元,当用户凝视包括在目标凝视单元中的每个目标时,对从EEG检测电极单元输出的脑波信号进行分类和处理。 (附图标记)(121)信号处理单元;(122)数据库;(AA)人的头
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公开(公告)号:KR102220215B1
公开(公告)日:2021-02-24
申请号:KR1020190011232
申请日:2019-01-29
Applicant: 서울대학교산학협력단
IPC: C22C45/00
Abstract: 본발명은고경도하이엔트로피비정질합금에관한것으로, 일반식 (TMI)x(TMII)1-x으로표시되고상기 TMI는 Cu, Ni, Be, Co 및 Fe 중선택된적어도어느 3 종이상이고, 상기 TMII는 Zr, Ti, Hf, Ta 및 Nb 선택된적어도어느 3 종을기본으로하여, TMI 과 TMII 내모든원소가모두하이엔트로피합금설계의기준인 5 at.%에서 35 at.%의비율을가지도록포함하며, 구성엔트로피 (ΔSconf)가 1.5R 이상이되도록 x 값을선택하는것을특징으로한다. 상술한바와같이구성된본 발명은, 3 개이상의전이금속원소가두 개의각 그룹내에서 5 at.%에서 35 at.%의비율을가지도록합금설계되어고엔트로피효과를유지한비정질합금을제조하도록하여하이엔트로피비정질합금을제공할수 있는효과가있다. 또한, 본발명의하이엔트로피비정질합금은고엔트로피효과로인해커다란원자단위압력 (atomic-level pressure)을비정질기지내에유발하여독특한고경도특성구현할수 있는효과가있다.
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公开(公告)号:KR1020160138835A
公开(公告)日:2016-12-06
申请号:KR1020150073229
申请日:2015-05-26
Applicant: 서울대학교산학협력단 , 대한민국 (식품의약품안전처장)
Abstract: 본발명은커큐민을포함하는항바이러스조성물에관한것으로, 비세균성식중독치료및 예방에사용될수 있을것이며, 비세균성식중독을감소시킴으로써공중보건향상에기여할수 있다
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公开(公告)号:KR1020160137726A
公开(公告)日:2016-12-01
申请号:KR1020150070451
申请日:2015-05-20
Applicant: 서울대학교산학협력단
IPC: A61B5/0478
Abstract: 두상곡률을반영한다채널오목아치형건식뇌파전극이개시된다. 오목아치형상으로형성되어기 설정된간격으로이격된 5개의제1 전극, 제1 전극을지지하고, 적어도하나의관통구가형성되며, 하부에초단회로가부착되는제2 전극을포함한다.
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公开(公告)号:KR1020150146328A
公开(公告)日:2015-12-31
申请号:KR1020140076780
申请日:2014-06-23
Applicant: 삼성전자주식회사 , 서울대학교산학협력단
IPC: A61B5/04 , A61B5/0492 , A61B5/0408 , A61B5/0478
CPC classification number: A61B5/04012 , A61B5/0002 , A61B5/04085 , A61B5/0478 , A61B5/0492 , A61B5/1126 , A61B5/681 , A61B5/7203 , A61B5/7225 , A61B2562/0209 , A61B2562/0214 , A61B2562/04 , A61B2562/16 , A61B2562/182 , G06F3/011 , G06F3/015 , G06F3/017
Abstract: 생체신호를측정하는데이용되는생체전극이개시된다. 생체전극은생체신호를측정하기위한복수의전극들을포함할수 있다. 생체전극은전극들로유입되는외부노이즈를저감시키기위한복수의가드부들및 가드부들의외측에구비되는쉴드를더 포함할수 있다. 전극들및 가드부들은하나의플레이트에배치될수 있다.
Abstract translation: 公开了用于测量生物信号的生物电极。 生物电极可以包括用于测量生物信号的电极。 生物电极还包括用于减少进入电极的外部噪声的防护部件和形成在防护部件外部的屏蔽件。 电极和保护部件可以布置在板上。
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公开(公告)号:KR1020140059733A
公开(公告)日:2014-05-16
申请号:KR1020130133780
申请日:2013-11-05
Applicant: 주식회사 케이티 , 서울대학교산학협력단
IPC: H04W48/14
Abstract: A method for transmitting a frame in a wireless local area network system is disclosed. The method for transmitting a frame comprises the steps of transmitting an authentication request frame to an access point; receiving an ACK frame indicating that the authentication request frame was successfully received, from the access point; receiving an authentication response frame which is a response to the authentication request frame from the access point; transmitting an ACK frame indicating that the authentication response frame was successfully received, to the access point; and transmitting an association request frame to the access point after a short inter-frame space since transmission of the ACK frame indicating the authentication response frame was successfully received has been completed. Therefore, a terminal can quickly access the access point.
Abstract translation: 公开了一种用于在无线局域网系统中发送帧的方法。 发送帧的方法包括以下步骤:向接入点发送认证请求帧; 从接入点接收指示认证请求帧被成功接收的ACK帧; 从所述接入点接收作为对所述认证请求帧的响应的认证响应帧; 向所述接入点发送指示认证响应帧被成功接收的ACK帧; 并且在已经完成了指示认证响应帧的ACK帧的发送之后,在短的帧间空间之后,向接入点发送关联请求帧。 因此,终端可以快速访问接入点。
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