公开(公告)号：KR1020150123074A

公开(公告)日：2015-11-03

申请号：KR1020140049503

申请日：2014-04-24

Applicant: 한국전자통신연구원

Inventor： 전형국 ,  김경일 ,  김경태 ,  김용연 ,  박제만 ,  이수형 ,  김원태

IPC: H04L29/10 ,  H04L29/06

CPC classification number: G06F8/70 ,  G06F9/545 ,  G06F17/30557 ,  G06F17/30598

Abstract: 본발명의일 실시예에따른모듈화장치는 DDS 미들웨어에서기능모듈을모듈화하는모듈화장치에있어서, 응용프로그램과의인터페이스를제공하는 DCPS 모듈, 및기능모듈을생성하고, 생성되는기능모듈을기능별로분류하여저장하고, 상기 DCPS 모듈의요청에대응되는기능모듈을상기 DCPS 모듈에제공하는라이브러리모듈을포함한다.

Abstract translation: 根据本发明的一个实施例的模块化装置模块化DDS中间件中的功能模块。 模块化装置包括DCPS模块，其提供与应用程序的接口和产生功能模块的库模块，根据功能对功能模块进行分类，存储分类功能模块，并提供对应于功能模块的请求的功能模块 DCPS模块到DCPS模块。

公开(公告)号：KR1020140098602A

公开(公告)日：2014-08-08

申请号：KR1020130011463

申请日：2013-01-31

Applicant: 한국전자통신연구원

Inventor： 김진명 ,  이해영 ,  전인걸 ,  김원태

IPC: G06F9/455

CPC classification number: G06F17/5009

Abstract: Disclosed are a system and a method for performing distributed simulation, in performing the distributed simulation for subsystem models modelling subsystems constituting a hybrid system like a cyber physical system (CPS) with all the characteristics of physical elements and calculational elements by using a plurality of distributed simulators, providing real time based synchronized global simulation time for the distributed simulators, and letting the distributed simulators adjust local simulation time according to the synchronized global simulation time to perform the simulation for the subsystem model assigned to themselves.

Abstract translation: 公开了一种用于执行分布式仿真的系统和方法，在通过使用多个分布式的方式对构成具有物理元素和计算元素的所有特征的网络物理系统（CPS）的混合系统的子系统模型建模子系统进行分布式仿真 模拟器，为分布式仿真器提供基于实时的同步全局仿真时间，并使分布式仿真器根据同步的全局模拟时间来调整局部仿真时间，为分配给自身的子系统模型进行仿真。

公开(公告)号：KR1020130091096A

公开(公告)日：2013-08-16

申请号：KR1020120012365

申请日：2012-02-07

Applicant: 한국전자통신연구원

Inventor： 김진명 ,  전인걸 ,  김원태 ,  박승민

IPC: G06F9/455 ,  G06F11/28

CPC classification number: G06F17/5009

Abstract: PURPOSE: A simulation apparatus for verifying a hybrid system and a method thereof are provided to simulate a system model in order to secure the reliability of the system, thereby easily verifying whether the designed hybrid system is configured according to the intention of a developer. CONSTITUTION: A system model input unit (100) receives sub system models in which sub systems configuring a hybrid system are modeled. A model information storage unit (200) stores the sub system models and operation information about the sub system models. A simulation unit (300) performs simulation for the sub system models based on the operation information about the sub system models. A result display unit (400) displays the simulation result of the sub system models. The simulation unit includes a simulation speed setting unit for setting a simulation speed for the sub system models by analyzing the real time feature of the sub system models. [Reference numerals] (100) System model input unit; (200) Model information storage unit; (300) Simulation unit; (400) Result display unit

Abstract translation: 目的：提供一种用于验证混合系统的模拟装置及其方法，以模拟系统模型以确保系统的可靠性，从而容易地根据开发者的意图来验证设计的混合系统是否被配置。 构成：系统模型输入单元（100）接收子系统模型，其中构建混合系统的子系统被建模。 模型信息存储单元（200）存储关于子系统模型的子系统模型和操作信息。 模拟单元（300）基于关于子系统模型的操作信息对子系统模型执行模拟。 结果显示单元（400）显示子系统模型的模拟结果。 模拟单元包括模拟速度设定单元，用于通过分析子系统模型的实时特征来设定子系统模型的模拟速度。 （附图标记）（100）系统模型输入单元; （200）型号信息存储单元; （300）模拟单元; （400）结果显示单元

公开(公告)号：KR1020130064265A

公开(公告)日：2013-06-18

申请号：KR1020110130798

申请日：2011-12-08

Applicant: 한국전자통신연구원

Inventor： 김동관 ,  전인걸 ,  김원태 ,  박승민

IPC: G06F9/44 ,  G06F13/00

CPC classification number: G06F8/65 ,  G06F8/656 ,  G06F8/70 ,  G06F13/00

Abstract: PURPOSE: A device for dynamically updating a program by considering WCET(Worst Case Execution Time) and a method thereof are provided to perform dynamic update without termination and restart the process for an update target program by considering the WCET of a dynamic update program in static and dynamic sides. CONSTITUTION: A static WCET predicting unit(105) analyzes an execution path of a source code of a dynamic update program and models hardware executing the dynamic update program to predict the WCET of the dynamic update program. A dynamic WCET predicting unit(106) monitors a resource attribute value of a system executing the dynamic update program to predict the WCET of the dynamic update program. A patch file management unit(107) provides a patch file executing dynamic update to the program. [Reference numerals] (100) Dynamic update execution device; (101) Old-version program; (102) New-version program; (103) Maximum required time for dynamic update; (104) Program input unit; (105) Static WCET predicting unit; (106) Dynamic WCET predicting unit; (107) Patch file management unit; (108) Update execution unit; (109) File downloader; (110) Updated program

Abstract translation: 目的：提供一种通过考虑WCET（最坏情况执行时间）及其方法来动态更新程序的设备，以便在不终止的情况下执行动态更新，并通过静态地考虑动态更新程序的WCET来重新启动更新目标程序的过程 和动态方面。 构成：静态WCET预测单元（105）分析动态更新程序的源代码的执行路径并对执行动态更新程序的硬件进行模型预测动态更新程序的WCET。 动态WCET预测单元（106）监视执行动态更新程序的系统的资源属性值，以预测动态更新程序的WCET。 补丁文件管理单元（107）提供对程序执行动态更新的补丁文件。 （附图标记）（100）动态更新执行装置; （101）旧版程序; （102）新版程序; （103）动态更新所需的最长时间; （104）程序输入单元; （105）静态WCET预测单元; （106）动态WCET预测单元; （107）补丁文件管理单元; （108）更新执行单元; （109）文件下载器; （110）更新程序

公开(公告)号：KR1020120070433A

公开(公告)日：2012-06-29

申请号：KR1020100131991

申请日：2010-12-21

Applicant: 한국전자통신연구원

Inventor： 전재호 ,  전인걸 ,  김원태 ,  박승민

IPC: G01M17/00 ,  B60R99/00

CPC classification number: G01M99/00 ,  G01M17/00

Abstract: PURPOSE: A method and a device for testing the stability of operating devices comprised in a transferring member are provided to test the stability of operating of devices comprised in a transferring member of low costs by using variables generating various driving situations. CONSTITUTION: A device for testing the stability of operating devices comprised in a transferring member comprises a user interface(110), a simulation situation generating unit(120), and a simulation performing unit(160). Simulation variables for testing the stability are generated based on input driving circumstance information. A simulation is preformed based on the simulation variables and variables in which the simulation variables are undated and a result value of the simulation is provided. The driving circumstance information is one or more information among driver information, driving condition information, and vehicle information.

Abstract translation: 目的：提供一种用于测试传送构件中包括的操作装置的稳定性的方法和装置，用于通过使用产生各种驾驶情况的变量来测试包含在低成本的传送构件中的设备的操作的稳定性。 构成：用于测试包括在传送构件中的操作设备的稳定性的设备包括用户界面（110），仿真情境生成单元（120）和模拟执行单元（160）。 基于输入驱动环境信息生成用于测试稳定性的模拟变量。 基于模拟变量和变量进行模拟，其中模拟变量未注明，并提供模拟结果值。 驾驶环境信息是驾驶员信息，驾驶状况信息和车辆信息中的一个以上的信息。

公开(公告)号：KR1020120068294A

公开(公告)日：2012-06-27

申请号：KR1020100129862

申请日：2010-12-17

Applicant: 한국전자통신연구원

Inventor： 이상진 ,  전인걸 ,  김원태 ,  박승민

IPC: H04W24/10 ,  H04W84/18 ,  H04L1/18

CPC classification number: Y02D70/00 ,  H04W24/10 ,  H04L1/1607 ,  H04W12/12 ,  H04W84/18

Abstract: PURPOSE: A system for controlling the monitoring node of wireless sensor network and a method for the same are provided to expand the entire life expectancy of the wireless sensor network by improving energy efficiency. CONSTITUTION: A base station node(110) is in connection with the terminal(20) of a user through external network. The base station node provides generated event information to the terminal of the user. Detecting nodes(131) detects the event information and transmits setup packets containing the event information. At least one transmission nodes(135) transmit the setup packets to the base state node. The base station node sets the number of the detecting nodes based on measured energy, the number of hops, or the number of damaged nodes on a transmission path composed of the transmission nodes.

Abstract translation: 目的：提供一种用于控制无线传感器网络的监控节点的系统及其方法，以通过提高能量效率来扩展无线传感器网络的整个预期寿命。 构成：基站节点（110）通过外部网络与用户的终端（20）连接。 基站节点向用户的终端提供生成的事件信息。 检测节点（131）检测事件信息并发送包含事件信息的安装包。 至少一个传输节点（135）将建立分组传送到基本状态节点。 基站节点基于由传输节点组成的传输路径上的测量能量，跳数或损坏节点的数量来设置检测节点的数量。

公开(公告)号：KR1020120048742A

公开(公告)日：2012-05-16

申请号：KR1020100109306

申请日：2010-11-04

Applicant: 한국전자통신연구원

Inventor： 전형국 ,  이수형 ,  김경태 ,  김재혁 ,  김원태 ,  박승민

IPC: G06F15/16 ,  G06F15/177 ,  H04L29/06

CPC classification number: G06F9/545

Abstract: PURPOSE: A DDS structure and a node for configuring the same are provided to simplify a discovery function of an RTPS by implementing a message reception function through a socket of a kernel. CONSTITUTION: A kernel module includes a first RTPS(Real-Time Publish-Subscribe)layer. A DDS(Data Distribution Service) application(501) is composed of a DCPS(Data-Centric Publish-Subscribe) layer(402) and a second RTPS layer. The second RTPS includes an RTPS socket which connects first and second RTPS layers and receives first RTPS layer in a socket type.

Abstract translation: 目的：提供DDS结构和用于配置其的节点，以通过内核的套接字实现消息接收功能来简化RTPS的发现功能。 规定：内核模块包含第一个RTPS（实时发布 - 订阅）层。 DDS（数据分发服务）应用程序（501）由DCPS（以数据为中心的发布订阅）层（402）和第二RTPS层组成。 第二RTPS包括连接第一和第二RTPS层并且以套接字类型接收第一RTPS层的RTPS套接字。

公开(公告)号：KR101136408B1

公开(公告)日：2012-04-18

申请号：KR1020090120914

申请日：2009-12-08

Applicant: 한국전자통신연구원

Inventor： 김원태 ,  박승민 ,  전인걸 ,  강우철

IPC: G06F9/455 ,  G06F11/36

Abstract: PURPOSE: A CPS simulator for reliable CPS development, and a CPS simulation system and method using the same are provided to improve the completeness of a CPS model by offering the CPS simulator and the simulation technique. CONSTITUTION: A domain model generation module(210) creates a CPS(Cyber Physical Systems) model about a CPS node. An auto software generation module(220) creates software reflecting hardware information in the CPS model. A software verification module(230) verifies the reliability of the software. A CPS topology configuration module(240) constitutes a CPS network. A code mount module(250) mounts the software about the CPS model to the CPS node. An HW/SW integrated simulation module(260) simulates the software.

公开(公告)号：KR100928998B1

公开(公告)日：2009-11-26

申请号：KR1020070128923

申请日：2007-12-12

Applicant: 한국전자통신연구원

Inventor： 김원태 ,  김도형 ,  이환구 ,  곽지영 ,  이경희 ,  박승민

IPC: H04N21/40

CPC classification number: H04L67/34 ,  H04L65/1083 ,  H04L65/607

Abstract: Disclosed are an adaptive multimedia system for providing multimedia contents and a codec to a user terminal, and a method thereof. The adaptive multimedia system includes: a media server controller that receives profile information from an open codec player of the user terminal, and when a codec for decoding the multimedia contents does not exist in the user terminal, transmits a control message to allow the multimedia contents and the decoding codec to be transmitted together; and at least one transmission frame generator that encodes the multimedia contents through a transcoder and an encoding module according to the control message transmitted from the media server controller, generates a transmission frame including the encoded multimedia contents and the decoding codec, and transmits the generated transmission frame to the open codec player.

Abstract translation: 公开了一种用于向用户终端提供多媒体内容和编解码器的自适应多媒体系统及其方法。 自适应多媒体系统包括：媒体服务器控制器，其从用户终端的开放编解码器播放器接收简档信息，并且当用于解码多媒体内容的编解码器不存在于用户终端中时，发送控制消息以允许多媒体内容 和解码编解码器一起发送; 以及至少一个传输帧生成器，其根据从媒体服务器控制器传输的控制消息，通过代码转换器和编码模块对多媒体内容进行编码，生成包括编码的多媒体内容和解码编解码器的传输帧，并将生成的传输 帧打开编解码器播放器。

公开(公告)号：KR100867998B1

公开(公告)日：2008-11-10

申请号：KR1020070045112

申请日：2007-05-09

Applicant: 한국전자통신연구원 ,  한양대학교 산학협력단

Inventor： 김원태 ,  김선자 ,  김도형 ,  이환구 ,  김재평 ,  조인휘

IPC: H04B7/26 ,  H04L12/66

CPC classification number: H04W36/04 ,  H04W52/0232 ,  H04W88/06 ,  Y02D70/142 ,  H04W36/14 ,  H04W52/0261 ,  Y02D70/00

Abstract: A handover method between dualized network based on power consumption and an apparatus thereof are provided to generate candidate network list by calculating prospect power consumption calculated by network and traffic class and to prevent unnecessary hand over. A network list capable of handover based on power consumption of the mobile terminal prospected about traffic class and each network among dualized network is made(S120). A handover network is selected based on the user preference and the traffic class in network on the list(S130). The minimum usage time of the terminal is predicted by the remainder of a battery about prospect power consumption calculated based on the interface capacity of network and traffic class of the mobile terminal.

Abstract translation: 提供基于功耗的二元化网络与其装置之间的切换方法，通过计算由网络和流量级计算的潜在功耗并防止不必要的切换来生成候选网络列表。 进行能够基于在双向化网络中考虑到关于业务类别和每个网络的移动终端的功耗的切换的网络列表（S120）。 基于用户偏好和列表中的网络中的流量类别来选择切换网络（S130）。 终端的最小使用时间由电池的剩余部分预测，基于移动终端的网络和流量类别的接口容量计算的前景功耗。