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公开(公告)号：KR101380894B1
公开(公告)日：2014-04-02
申请号：KR1020110126367
申请日：2011-11-29
Applicant: 한국전자통신연구원
CPC classification number: Y02D70/00
Abstract: 본 발명은 테더링 제공 단말 장치 및 그 동작방법에 관한 것으로, 근거리 통신 가능한 송수신 단말과의 연결 및 인터넷 연결을 제공하는 통신부, 상기 통신부를 통해 연결되는 상기 송수신 단말 중 테더링 기능을 제공하는 테더링 연결 단말을 등록하고 관리하는 테더링 연결 단말 관리부, 상기 테더링 연결 단말 관리부 의해 인증된 테더링 연결 단말과의 연결 또는 해제를 관리하는 테더링 제어부, 및 상기 테더링 연결 단말에 대하여 테더링 기능이 활성화된 상태에서 상기 통신부를 통해 테더링 기능의 비활성화를 요청하는 테더링 설정 메시지가 수신되면, 상기 테더링 연결 단말에 대한 테더링 기능을 비활성화하는 테더링 설정 관리부를 포함한다.
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公开(公告)号：KR1020120113001A
公开(公告)日：2012-10-12
申请号：KR1020110030653
申请日：2011-04-04
Applicant: 한국전자통신연구원
CPC classification number: H04L63/18 , H04L63/0428 , H04W88/06
Abstract: PURPOSE: An information protecting terminal for fusing wire-wireless and an information protecting communication method thereof are provided to support internet connection without the constraint of a wire-wireless communication network and guarantee safe data communication between terminals. CONSTITUTION: A signal converting unit(160) converts a sound signal or an image signal included in user data into a digital signal. An encoding processing unit(180) generates output data by encoding the user data converted into the digital signal through an intrinsic mode which user sets. A network connecting unit(150) includes communication interfaces and is connected to a tethering terminal or an internet network by using the communication interface. A transmission processing unit(190) transmits the output data through the tethering terminal or the internet network by packetizing the output data. [Reference numerals] (100) Information protection terminal; (110) Control unit; (120) Input unit; (130) Output unit; (140) Storage unit; (150) Network connecting unit; (160) Signal converting unit; (180) Encoding processing unit; (190) Transmission unit
Abstract translation: 目的：提供一种用于熔丝无线的信息保护终端及其信息保护通信方法，以支持互联网连接而不受有线无线通信网络的约束，并保证终端之间的安全数据通信。 构成：信号转换单元（160）将包括在用户数据中的声音信号或图像信号转换为数字信号。 编码处理单元（180）通过用户设置的固有模式对转换成数字信号的用户数据进行编码来生成输出数据。 网络连接单元（150）包括通信接口，并且通过使用通信接口连接到系链终端或因特网。 传输处理单元（190）通过分组输出数据通过系链终端或因特网网络传输输出数据。 （附图标记）（100）信息保护终端; （110）控制单元; （120）输入单元; （130）输出单元; （140）存储单元; （150）网络连接单元; （160）信号转换单元; （180）编码处理单元; （190）传输单元
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公开(公告)号：KR1020020097388A
公开(公告)日：2002-12-31
申请号：KR1020010035176
申请日：2001-06-20
Applicant: 한국전자통신연구원
IPC: H04J11/00
CPC classification number: H04L27/2656 , H04B2001/6912 , H04L27/2614
Abstract: PURPOSE: A method for synchronizing a frame using a chirp signal is provided to accurately synchronize the frame by calculating a correlation function on a time axis of a receiving signal and a synchronous chirp signal, estimating a start point of the frame, obtaining an interval between peak generation times of the correlation function and a period difference of the synchronous chirp signal when a frequency offset is generated, and estimating the frequency offset. CONSTITUTION: A frame including the first guide interval, the first synchronous burst signal, the second guide interval, the second synchronous burst signal, and a transmission frame is transmitted(S1). A receiving unit receives the frame, and detects the first synchronous burst signal and the second synchronous burst signal(S2). The receiving unit calculates correlation functions corresponding to the first and second synchronous burst signals using the first and second synchronous burst signals(S3). The receiving unit calculates peak generation times as to the calculated correlation functions(S4). The receiving unit calculates a frame start point mobility using the calculated peak generation times(S5). The receiving unit calculates a frequency offset(S6), and calculates a frame start point(S7).
Abstract translation: 目的：提供一种使用啁啾信号同步帧的方法，以通过计算接收信号和同步线性调频信号的时间轴上的相关函数来精确地同步该帧，估计帧的起始点，获得帧之间的间隔 相关函数的峰值生成时间和产生频率偏移时的同步线性调频脉冲信号的周期差，并且估计频率偏移。 构成：发送包括第一引导间隔，第一同步突发信号，第二引导间隔，第二同步突发信号和发送帧的帧（S1）。 接收单元接收该帧，并且检测第一同步脉冲串信号和第二同步脉冲信号（S2）。 接收单元使用第一和第二同步脉冲串信号计算与第一和第二同步脉冲串信号相对应的相关函数（S3）。 接收单元计算关于所计算的相关函数的峰值生成时间（S4）。 接收单元使用所计算的峰值生成时间来计算帧起点移动性（S5）。 接收单元计算频率偏移（S6），并计算帧起始点（S7）。
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公开(公告)号：KR1020110131627A
公开(公告)日：2011-12-07
申请号：KR1020100051161
申请日：2010-05-31
Applicant: 한국전자통신연구원
CPC classification number: G06F21/565 , G06F17/30097 , G06F21/568 , G06F21/72
Abstract: PURPOSE: A malicious code diagnostic/recovery device and terminal device for the same are provided to prevent a malicious code by comparing a file structure of a terminal device and characteristic of the terminal device. CONSTITUTION: A file transceiver(610) receives file information about the modified file from terminal devices. A file comparator(620) compares file information of the terminal device. A malicious code diagnosis unit(630) determines the terminal device to the terminal device which is infected with the malicious code. A system recovery unit(640) recovers an OS(Operating System) of the infected terminal device to the previous OS.
Abstract translation: 目的：提供恶意代码诊断/恢复设备及其终端设备，以通过比较终端设备的文件结构和终端设备的特性来防止恶意代码。 构成：文件收发器（610）从终端设备接收关于修改的文件的文件信息。 文件比较器（620）比较终端设备的文件信息。 恶意代码诊断单元（630）将终端设备确定为被恶意代码感染的终端设备。 系统恢复单元（640）将感染的终端设备的OS（操作系统）恢复到先前的OS。
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公开(公告)号：KR1020070005073A
公开(公告)日：2007-01-10
申请号：KR1020050060176
申请日：2005-07-05
Applicant: 한국전자통신연구원
CPC classification number: H04L9/0838 , H04L9/085 , H04L9/0861 , H04L9/12 , H04L2209/043
Abstract: An apparatus and a method for processing multi session high-speed encryption and decryption are provided to reduce processing delay and load generated when generating an encryption and decryption key through key exchange at every session, by improving an encryption and decryption processing speed. A key sharing processing part(130) performs load dispersion of encryption devices of a parallel encryption apparatus(150) by generating an encryption key value and reading a header when every session is received. A header conversion part(120) converts an ID designating a corresponding encryption device for processing and key position information related with an encryption key, as to the header of the session. The parallel encryption apparatus comprises N encryption devices to perform encryption of a payload as to a session inputted by being dispersed, using the ID, the key position information and the encryption key.
Abstract translation: 提供了一种用于处理多会话高速加密和解密的装置和方法，以通过提高加密和解密处理速度来减少在每个会话通过密钥交换生成加密和解密密钥时产生的处理延迟和负载。 密钥共享处理部分（130）通过生成加密密钥值并在接收到每个会话时读取报头来执行并行加密装置（150）的加密装置的负载分散。 报头转换部分（120）对于会话的报头，转换指定用于处理的相应加密装置的ID和与加密密钥相关的密钥位置信息的ID。 并行加密装置包括N个加密装置，用于使用ID，密钥位置信息和加密密钥对通过分散输入的会话进行有效载荷的加密。
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Patent Agency Ranking
公开(公告)号：KR100512477B1
公开(公告)日：2005-09-06
申请号：KR1020030020357
申请日：2003-04-01
Applicant: 한국전자통신연구원
IPC: G06F7/58
Abstract: 본 발명은 잡음다이오드를 이용하여 AC잡음신호를 검출하는 단계와, 검출된 상기 AC잡음신호를 증폭하는 단계와, 증폭된 신호를 비교기를 이용하여 "0" 또는 "1" 로 식별하는 단계와, 식별된 일련의 비트열을 일정한 샘플링 주파수를 통해 샘플링 처리하여 난수열로 수집하는 단계와, 수집된 난수열 저장 공간인 버퍼 크기와 상기 버퍼 크기에 포함된 "1" 비트의 개수를 이용하여 상기 버퍼 크기에 수집된 난수열을 검증하는 단계를 포함하는 전자회로 잡음원을 이용한 난수발생방법 및 장치를 제공한다. 이를 통해, 불안전한 주변회로 잡음이나 기판의 온도 상태의 영향 하에서 항시 완전한 난수를 발생시킬 수 있다.
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公开(公告)号：KR101376171B1
公开(公告)日：2014-03-19
申请号：KR1020120089683
申请日：2012-08-16
Applicant: 한국전자통신연구원
CPC classification number: H04L63/0272 , H04L9/0838 , H04L12/46 , H04L43/18 , H04L61/256
Abstract: The present invention relates to an Internet protocol security virtual private network (IPSec VPN) apparatus having a voice over Internet protocol (VoIP) security communication function, and a communication method using the same. The Internet protocol security virtual private network apparatus includes a reception unit for receiving a packet from an internal network or an external network, an address conversion unit for changing an IP address and a port number of the packet received by the reception unit by using a network address conversion passing protocol, an identification unit for to which packet the packet received by the reception unit corresponds from an SIP (session initiation protocol) packet, an RTP (Real-Time Transport Protocol) packet, an IP (Internet Protocol) packet, an SRTP (Secure Real-Time Transport Protocol) packet, an ESP (Encapsulating Security Payload) packet, a packet processing unit for converting the packet according to a result identified by the identification unit, and a transmission unit for transmitting a packet converted by the packet processing unit to the external network or the internal network.
Abstract translation: 本发明涉及具有上网语音协议（VoIP）安全通信功能的因特网协议安全虚拟专用网（IPSec VPN）装置，以及使用该协议的通信方法。 因特网协议安全虚拟专用网络装置包括：接收单元，用于从内部网络或外部网络接收分组;地址转换单元，用于通过使用网络来改变由接收单元接收的分组的IP地址和端口号 地址转换通过协议，由接收单元接收的分组对应于从SIP（会话发起协议）分组，RTP（实时传输协议）分组，IP（因特网协议）分组， SRTP（安全实时传输协议）分组，ESP（封装安全有效载荷）分组，用于根据由识别单元识别的结果转换分组的分组处理单元，以及用于发送由分组转换的分组的传输单元 处理单元到外部网络或内部网络。
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公开(公告)号：KR101189441B1
公开(公告)日：2012-10-12
申请号：KR1020110036326
申请日：2011-04-19
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A portable system diagnosis information managing apparatus and a method thereof are provided to perform information management in real time and to manage diagnosis information by using a file name related to location information. CONSTITUTION: A receiving unit(210) receives location information of a diagnosis target system. A mapping table(220) includes local information corresponding to location information. An obtaining unit(230) obtains diagnosis information of the diagnosis target system through a local communication channel. A managing unit(240) generates a file name including local information. An encoding unit(250) encodes the diagnosis information. The encoding unit transmits an encoding result to a center management server. [Reference numerals] (210) GPS satellite; (220) Mapping table; (230) Information obtaining unit; (240) Managing unit; (250) Encoding unit; (260) Public key unit
Abstract translation: 目的：提供一种便携式系统诊断信息管理装置及其方法，用于实时地执行信息管理，并通过使用与位置信息相关的文件名来管理诊断信息。 构成：接收单元（210）接收诊断对象系统的位置信息。 映射表（220）包括对应于位置信息的本地信息。 获取单元（230）通过本地通信信道获取诊断对象系统的诊断信息。 管理单元（240）生成包括本地信息的文件名。 编码单元（250）对诊断信息进行编码。 编码单元将编码结果发送到中央管理服务器。 （附图标记）（210）GPS卫星; （220）映射表; （230）信息获取单元; （240）管理单位; （250）编码单元; （260）公钥单元
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公开(公告)号：KR100911374B1
公开(公告)日：2009-08-10
申请号：KR1020070116701
申请日：2007-11-15
Applicant: 한국전자통신연구원
CPC classification number: H04N1/413 , H04N19/12 , H04N19/136 , H04N19/172
Abstract: 본 발명은 전문 및 이미지 압축 방법 및 장치에 관한 것으로, 전문 및 이미지를 압축할 때 데이터가 존재하는 유효 라인들을 공통요소를 갖는 라인별로 그룹화하여 그룹별로 유효 라인들의 데이터를 압축하고 암호화함으로써, 채널 환경이 열악한 전술통신 환경에서 비트 슬립이나 군집 오류에 의한 데이터 손실을 최소화할 수 있는 것을 특징으로 한다. 또한, 전문의 경우 데이터가 존재하는 유효 라인에 대해서만 무손실 압축을 수행함으로써 압축 효율을 높일 수 있다. 그리고, 이미지의 경우 유효 라인에 대하여 손실 압축을 수행한 후 오류정정 부호화를 통해 일부 데이터 손상시에도 오류정정을 통해 복원이 가능하도록 함으로써, 압축 효율을 향상시키면서도 전체 데이터 전송 성공률을 높일 수 있다.
라인 그룹, LCD 화면 분할, 공통요소, 유효 라인 검색, 이미지 손실 압축, 전문 무손실 압축, 그룹별 암호화-
公开(公告)号：KR1020090024537A
公开(公告)日：2009-03-09
申请号：KR1020070089602
申请日：2007-09-04
Applicant: 한국전자통신연구원
Abstract: A method for processing tactical information and an apparatus thereof are provided to separate and select analog signals and digital signals inputted/outputted through one unified connector. An input unit(201) inputs information to a tactical information processing apparatus(101). A controller(203) operates and processes the tactical information. A recognition unit(205) automatically recognizes the kind of an external tactical communication device combined through the unified connector(103). A communication unit(207) properly transmits/receives signals correspondingly to the characteristic of the external tactical communication device so that communication with the external tactical communication device and outside can be performed. A display unit(209) displays the information of the tactical information processing apparatus.
Abstract translation: 提供了一种处理战术信息的方法及其装置，用于分离并选择通过一个统一连接器输入/输出的模拟信号和数字信号。 输入单元（201）将信息输入到战术信息处理装置（101）。 控制器（203）操作和处理战术信息。 识别单元（205）自动识别通过统一连接器（103）组合的外部战术通信设备的种类。 通信单元（207）根据外部战术通信装置的特性适当地发送/接收信号，从而可以进行与外部战术通信装置的通信。 显示单元（209）显示战术信息处理装置的信息。
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