公开(公告)号：US20080091660A1

公开(公告)日：2008-04-17

申请号：US11872028

申请日：2007-10-14

Applicant: Seung-Ick JANG ,  Tai-Woo CHANG ,  Yong-Jin KIM ,  Ho-Yon KIM ,  Jong-Heung PARK

Inventor： Seung-Ick JANG ,  Tai-Woo CHANG ,  Yong-Jin KIM ,  Ho-Yon KIM ,  Jong-Heung PARK

IPC: G06F7/00

CPC classification number: G06F16/3338

Abstract: Provided are a system and method for searching information using synonyms. The system including: a synonym storing unit for storing synonyms; a similar Korean alphabet character elements storing unit for storing numbers and Korean alphabet character elements, or a combination of Korean alphabet character elements; a similar Korean alphabet character elements synonym creating unit for automatically creating a plurality of synonyms by combining synonym information and information on the numbers, and Korean alphabet character elements or the combination of Korean alphabet character elements, and providing the created synonyms to a querying unit; the querying unit for searching information stored in a database using synonyms stored in the synonym storing unit and a plurality of synonyms of the keyword automatically created by the similar Korean alphabet character elements synonym creating unit based on the inputted keyword.

Abstract translation: 提供了使用同义词搜索信息的系统和方法。 该系统包括：用于存储同义词的同义词存储单元; 用于存储数字和韩文字母元素的相似的韩文字母元素存储单元，或韩文字母元素的组合; 用于通过组合同义词信息和关于数字的信息以及韩文字母元素或韩文字母元素的组合自动创建多个同义词，并将所创建的同义词提供给查询单元的类似的韩文字母元素同义词创建单元; 用于使用存储在同义词存储单元中的同义词来搜索存储在数据库中的信息的查询单元，以及基于所输入的关键字，由相似的韩文字母元素同义词创建单元自动创建的关键词的多个同义词。

公开(公告)号：US20220299654A1

公开(公告)日：2022-09-22

申请号：US17695711

申请日：2022-03-15

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUE ,  Korea Advanced Institute of Science and Technology

Inventor： Sang Uk LEE ,  Seung Hyun KONG ,  Sang Jae CHO ,  Tai Sun KIM ,  Seung Hwan CHUNG

IPC: G01S19/25 ,  G01S19/32 ,  G01S19/44 ,  G01S19/40

Abstract: Disclosed are a method for modulation of a variable binary offset carrier (VBOC) having a discrete time-variant frequency and a satellite navigation signal generator using the same. The method for modulation of a VBOC having a discrete time-variant frequency may comprise: generating navigation message data; generating a carrier; generating a VBOC subcarrier; generating a pseudo-random code; synthesizing the pseudo code and the VBOC subcarrier; and synthesizing a synthesized signal of the pseudo code and the VBOC subcarrier, the carrier, and the navigation message data.

公开(公告)号：US20130161541A1

公开(公告)日：2013-06-27

申请号：US13615144

申请日：2012-09-13

Applicant: Namje KIM ,  Kyung Hyun Park ,  Sang-Pil Han ,  Hyunsung Ko ,  Jeong Woo Park ,  Han-Cheol Ryu

Inventor： Namje KIM ,  Kyung Hyun Park ,  Sang-Pil Han ,  Hyunsung Ko ,  Jeong Woo Park ,  Han-Cheol Ryu

IPC: B01J19/12

CPC classification number: G02F2/002 ,  G02F1/3534 ,  G02F2203/13

Abstract: Disclosed is a terahertz wave generator which includes a first light source outputting a first light having a first frequency; a second light source outputting a second light having a second frequency different from the first frequency; a second harmonic generation unit performing second harmonic conversion on the first and second lights to generate a third light and a fourth light; and a photomixer converting a mixing light of the third and fourth lights into a terahertz wave alternating signal and outputting a terahertz wave.

Abstract translation: 公开了一种太赫兹波发生器，其包括输出具有第一频率的第一光的第一光源; 输出具有与第一频率不同的第二频率的第二光的第二光源; 二次谐波发生单元，对所述第一和第二光进行二次谐波变换，以产生第三光和第四光; 以及将第三和第四光的混合光转换成太赫兹波交变信号并输出​​太赫兹波的光混合器。

公开(公告)号：US20130113636A1

公开(公告)日：2013-05-09

申请号：US13620584

申请日：2012-09-14

Applicant: Seung-Hee Oh ,  Deok Gyu Lee ,  Seoung hyeon Lee ,  Yong Kyun Kim ,  Jong-Wook Han ,  Hyo-Dal Park

Inventor： Seung-Hee Oh ,  Deok Gyu Lee ,  Seoung hyeon Lee ,  Yong Kyun Kim ,  Jong-Wook Han ,  Hyo-Dal Park

IPC: G01C21/00

CPC classification number: G01W1/00 ,  G08G5/0026 ,  G08G5/0082 ,  G08G5/0091

Abstract: An apparatus for automatically applying meteorological information includes a meteorological information classifying unit configured to automatically classify various types of meteorological information discriminately depending on their formats; and a meteorological information parsing unit configured to perform parsing to cut meteorological information classified by the meteorological information classifying unit. Further, the apparatus includes a meteorological information verifying unit configured to verify a syntax error and semantic content with respect to the meteorological information; and a meteorological message generating unit configured to generate a meteorological message by extracting only items required for air control from the meteorological information. Furthermore, the apparatus includes a meteorological message transmission unit configured to transmit the meteorological message generated by the meteorological message generating unit to a controller working position (CWP) system that performs air control.

Abstract translation: 一种用于自动应用气象信息的装置包括：气象信息分类单元，被配置为根据其格式自动分类各种类型的气象信息; 以及气象信息解析单元，被配置为执行解析以切割由气象信息分类单元分类的气象信息。 此外，该装置包括气象信息验证单元，被配置为验证关于气象信息的语法错误和语义内容; 以及气象消息生成单元，其被配置为通过从气象信息中仅提取空气控制所需的项目来生成气象消息。 此外，该装置包括：气象消息发送单元，被配置为将由气象消息生成单元生成的气象消息发送到执行空中控制的控制器工作位置（CWP）系统。

公开(公告)号：US08310547B2

公开(公告)日：2012-11-13

申请号：US12631243

申请日：2009-12-04

Applicant: Minsu Jang ,  Jaehong Kim ,  Joochan Sohn

Inventor： Minsu Jang ,  Jaehong Kim ,  Joochan Sohn

IPC: H04N5/225

CPC classification number: G06F3/03542 ,  G06F3/0304

Abstract: The present invention provides a device for recognizing a motion. The device for recognizing a motion includes: an input device that includes a light source and an inertial sensor; and a motion recognition mechanism that extracts the trajectory of a user's motion by detecting position change of the light source for a user's motion section that is determined in response to a sensing signal of the inertial sensor.

Abstract translation: 本发明提供了一种用于识别运动的装置。 用于识别动作的装置包括：包括光源和惯性传感器的输入装置; 以及运动识别机构，其通过检测响应于所述惯性传感器的感测信号确定的用户运动部分的光源的位置变化来提取用户运动的轨迹。

公开(公告)号：US08085818B2

公开(公告)日：2011-12-27

申请号：US12518242

申请日：2007-10-31

Applicant: Pan-Soo Kim ,  Dae-Ig Chang ,  Deock-Gil Oh ,  Sangtae Kim ,  Seokheon Kang ,  Wonjin Sung

Inventor： Pan-Soo Kim ,  Dae-Ig Chang ,  Deock-Gil Oh ,  Sangtae Kim ,  Seokheon Kang ,  Wonjin Sung

IPC: H04J3/06

CPC classification number: H04N21/4382 ,  H04H40/90 ,  H04L7/042 ,  H04L27/2656 ,  H04N7/20 ,  H04N21/238 ,  H04N21/2383 ,  H04N21/242 ,  H04N21/6143

Abstract: Provided is a method for detecting frame sync and frame structure in a satellite broadcasting system. The method for detecting frame sync and frame structure includes the steps of: calculating differential correlation values of reception symbols; generating index sequences of reception symbols whose differential correlation values calculated above exceed a threshold value; calculating positions estimated as frame start points which correspond to a total frame number based on the number of symbols per frame for each frame structure; and detecting frame sync and frame structure based on the umber of positions where the above-calculated frame start point estimated positions and the above-generated index sequences are matched.

Abstract translation: 提供了一种用于在卫星广播系统中检测帧同步和帧结构的方法。 用于检测帧同步和帧结构的方法包括以下步骤：计算接收符号的差分相关值; 产生上述计算出的差分相关值的接收符号的索引序列超过阈值; 基于每个帧结构的每个符号的数量，计算估计为与总帧数相对应的帧起始点的位置; 以及基于上述计算出的帧起始点估计位置和上述生成的索引序列匹配的位置的数量来检测帧同步和帧结构。

公开(公告)号：US20230069154A1

公开(公告)日：2023-03-02

申请号：US17895553

申请日：2022-08-25

Applicant: Electronics and TElecommunications Research Institue

Inventor： Seung-Ik LEE

IPC: H04W40/02 ,  H04W24/08

Abstract: Provided are a method for SFC support of EDGEAPP and a device for performing the same. A service function chain support method according to an example embodiment includes receiving a service routing configuration request, constructing a service routing path in response to the service routing configuration request, and controlling forwarding of traffic by successively invoking service APIs configuring the service routing path.

公开(公告)号：US20210158032A1

公开(公告)日：2021-05-27

申请号：US17096296

申请日：2020-11-12

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUE

Inventor： Seong Min BAEK ,  Youn Hee GIL ,  Hee Kwon KIM ,  Hee Sook SHIN ,  Cho Rong YU ,  Sung Jin HONG

IPC: G06K9/00

Abstract: A method of recognizing motions of a plurality of users through a motion recognition apparatus includes acquiring a plurality of depth images from a plurality of depth sensors disposed at different positions, extracting user depth data corresponding to a user area from each of the plurality of depth images, allocating a label ID of each user to the extracted user depth data; matching the label ID for each frame of the depth images, and tracking a joint position for the user depth data on the basis of a result of the matching.

公开(公告)号：US10151601B2

公开(公告)日：2018-12-11

申请号：US15430989

申请日：2017-02-13

Applicant: Electronics and Telecommunications Research Institute

Inventor： Sunghee Lee

IPC: G01C21/36 ,  G01C21/34

Abstract: A route guidance method and system using smart signages is disclosed. The route guidance method may include obtaining user information of a user or an object from a first smart signage detecting an access of the user, searching a database for route information about a route to a stored destination corresponding to the user information, identifying a second smart signage being separate from the first smart signage by a distance in a direction of the destination among a plurality of smart signages being on the route of the route information, and extracting, from the route information, a partial route from the first smart signage to the second smart signage and providing the extracted partial route to the first smart signage.

公开(公告)号：US20160043787A1

公开(公告)日：2016-02-11

申请号：US14817259

申请日：2015-08-04

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yu Ro LEE ,  Jae Woo PARK ,  Jae Seung LEE ,  Jee Yon CHOI ,  Il Gyu KIM ,  Seung Chan BANG

IPC: H04B7/04 ,  H04W72/04 ,  H04W16/28

CPC classification number: H04W16/28 ,  H04B7/0617 ,  H04B7/0626 ,  H04W72/0453 ,  H04W72/085

Abstract: Disclosed are a frame transmission method using a selective beamforming and a communication apparatus to perform the frame transmission method. The communication apparatus may determine a beamforming matrix based on classification information in which a plurality of subcarriers used for communication is classified into a plurality of frequency units, may map a long training field (LTF) sequence to the beamforming matrix, and transmit a beamforming training (BF-T) frame including the mapped LTF sequence to a plurality of stations, may receive, from the plurality of stations having receiving the BF-T frame, feedback information generated based on a reception strength of the BF-T frame, and may allocate frequency units to data frames to be transmitted to the plurality of stations based on the feedback information, and transmit the data frames using the allocated frequency units. The reception strength of the BF-T frame may be determined at each station for each frequency unit.

Abstract translation: 公开了使用选择波束成形的帧发送方法和通信装置来执行帧发送方法。 通信装置可以基于将用于通信的多个子载波分类为多个频率单位的分类信息来确定波束形成矩阵，可以将长训练场（LTF）序列映射到波束成形矩阵，并且发送波束成形训练 包括映射的LTF序列的多个（BF-T）帧可以从接收到BF-T帧的多个站接收基于BF-T帧的接收强度生成的反馈信息，并且可以 基于所述反馈信息，将频率单位分配给要发送到所述多个站的数据帧，并且使用所分配的频率单位来发送所述数据帧。 BF-T帧的接收强度可以针对每个频率单元在每个站点确定。