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公开(公告)号：KR1020140075975A
公开(公告)日：2014-06-20
申请号：KR1020120143853
申请日：2012-12-11
Applicant: 한국전자통신연구원
IPC: H05B37/02
CPC classification number: Y02B20/40 , H05B33/0815 , H02J7/0052 , H05B33/0827 , H05B33/083 , H05B37/0245 , Y02B20/341
Abstract: Provided is an apparatus for driving a LED lighting. The driving apparatus includes: a power supply unit for converting external AC power into voltage required to drive the LED lighting; a rechargeable battery charged from the power supply unit; and an MCS for receiving LED lighting control information to control the LED lighting and for receiving power from the power supply unit or the researchable battery. A first switch is connected between the AC power and the power supply unit, a second switch is connected between the researchable battery and the MCU, and a third switch is connected between the power supply unit and the MCU. Here, the MCU turns off the first and third switches and turns on the second switch if the LED lighting is turned off to receive power from the rechargeable battery.
Abstract translation: 提供了一种用于驱动LED照明的装置。 驱动装置包括：电源单元，用于将外部AC电力转换为驱动LED照明所需的电压; 从电源单元充电的可充电电池; 以及用于接收LED照明控制信息以控制LED照明并从电源单元或可研究电池接收电力的MCS。 第一开关连接在交流电源和电源单元之间，第二开关连接在可研电池和MCU之间，第三开关连接在电源单元和MCU之间。 在这里，如果LED指示灯熄灭以从可充电电池接收电力，MCU将关闭第一和第三开关，并打开第二个开关。
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公开(公告)号：KR1020140074509A
公开(公告)日：2014-06-18
申请号：KR1020120142538
申请日：2012-12-10
Applicant: 한국전자통신연구원
IPC: H03H17/00
CPC classification number: H03H17/00 , H03H17/0225 , H03H17/0227 , H03H17/0657 , H03H17/0664
Abstract: Disclosed in the present invention are a serial processing method and an apparatus of the same and, more specifically, to a serial processing method of multiple filters which are serially connected, and to an apparatus of the same. The serial processing method of multiple serially connected filters disclosed in the present invention comprises the steps of: computing consecutive filters included in multiple serially connected filters as one computing unit; decimating the computed output of the consecutive filters; and repeating the computing step and the decimating step for the consecutive filters serially connected to the consecutive filters.
Abstract translation: 在本发明中公开了一种串行处理方法及其装置，更具体地，涉及串行连接的多个滤波器的串行处理方法及其装置。 在本发明中公开的多个串行连接的滤波器的串行处理方法包括以下步骤：将包括在多个串行连接的滤波器中的连续滤波器计算为一个计算单元; 抽取连续滤波器的计算输出; 并且重复与串行连接到连续滤波器的连续滤波器的计算步骤和抽取步骤。
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93.发明公开
公开(公告)号：KR1020140073116A
公开(公告)日：2014-06-16
申请号：KR1020120140867
申请日：2012-12-06
Applicant: 한국전자통신연구원
CPC classification number: H04L12/12 , H04L12/2801 , H04L67/1004
Abstract: Disclosed are a wireless communications system for processing a base band signal in a base station based on a multi-core DSP of a DU/RU discrete type structure and a communications method therefor. According to the present invention, the wireless communications system for processing the base band signal in the base station based on the multi-core DSP of the DU/RU discrete type structure comprises a digital signal processing apparatus which is centralized and installed in a digital signal processing center; a wireless signal processing apparatus which is separated from the digital signal processing apparatus and is remotely installed in a service target area; and an interface which connects the digital signal processing apparatus and the wireless signal processing apparatus, wherein the digital signal processing apparatus and the wireless signal processing apparatus interlock with each other through the interface.
Abstract translation: 公开了一种用于基于DU / RU离散类型结构的多核DSP及其通信方法来处理基站中的基带信号的无线通信系统。 根据本发明，用于基于DU / RU离散型结构的多核DSP处理基站中的基带信号的无线通信系统包括集中并安装在数字信号中的数字信号处理装置 加工中心; 无线信号处理装置，与数字信号处理装置分离，远程安装在服务对象区域; 以及连接数字信号处理装置和无线信号处理装置的接口，其中数字信号处理装置和无线信号处理装置通过接口彼此互锁。
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公开(公告)号：KR1020140066813A
公开(公告)日：2014-06-02
申请号：KR1020120132776
申请日：2012-11-22
Applicant: 한국전자통신연구원
IPC: H05B37/02
CPC classification number: H05B37/0245 , H05B37/02 , Y02B20/42
Abstract: Disclosed is a light network control method. The light network control method for operating a light network control device including a control device and a plurality of control gears comprises the following steps: the control device transfers the right of using a light network to a first gear among the control gears; the first gear checks if there is data to be transferred to the control device and transfers the data to the control device using the right of using the light network; and when the data transmission is completed, the first control gear transfers the right of using the light network to another control gear.
Abstract translation: 公开了一种光网络控制方法。 用于操作包括控制装置和多个控制齿轮的光网络控制装置的光网络控制方法包括以下步骤：控制装置将使用光网络的权利转移到控制齿轮之间的第一档位; 第一档检查是否有要传送到控制装置的数据，并使用光网络的权利将数据传送到控制装置; 并且当数据传输完成时，第一控制装置将使用光网络的权利转移到另一个控制装置。
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公开(公告)号：KR1020140055660A
公开(公告)日：2014-05-09
申请号：KR1020120122817
申请日：2012-11-01
Applicant: 한국전자통신연구원
IPC: H04W74/08
CPC classification number: H04W74/0808
Abstract: Disclosed is a connection method using carrier sensing in a communication system. The connection method in accordance with the present invention senses a carrier at a first part of a radio slot and transmits an anticipative occupation signal of the carrier through the carrier at a second part after the first part of the radio slot when the carrier is a non-occupation state as a result of the carrier sensing on the first part. Therefore, the present invention can perform an efficient random access when many terminals competitively requests connection in a narrow frequency band.
Abstract translation: 公开了一种在通信系统中使用载波侦听的连接方法。 根据本发明的连接方法感测无线电时隙的第一部分的载波，并且当载波是非载波时，在无线电时隙的第一部分之后的第二部分通过载波发送载波的预期占用信号 作为第一部分上的载波感测的结果。 因此，当许多终端竞争性地请求在窄频带中的连接时，本发明可以执行有效的随机接入。
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Patent Agency Ranking
公开(公告)号：KR1020140017791A
公开(公告)日：2014-02-12
申请号：KR1020120084341
申请日：2012-08-01
Applicant: 한국전자통신연구원
CPC classification number: H04L7/042 , H04L25/0202 , H04L27/2657 , H04L27/2662 , H04L27/2675 , H04J11/0073 , H04J11/0076 , H04L27/2601
Abstract: An apparatus and a method for detecting code are disclosed. The apparatus for detecting code includes a detection part detecting symbol synchronization timing information related to a PSS cord from a first signal received for a predetermined first period, a compensation part extracting and buffering the PSS cord and a SSS cord based on the symbol synchronization timing information detected from the second signal received for a predetermined second period, and a processer extracting the buffered SSS cord by redetecting the symbol synchronization timing information based on the PSS cord with compensated frequency offset and using the redetected symbol synchronization timing information. [Reference numerals] (201) Detection part; (203) Compensation part; (205) Processor
Abstract translation: 公开了一种用于检测代码的装置和方法。 用于检测代码的装置包括检测部分，根据从预定的第一周期接收的第一信号检测与PSS线相关的符号同步定时信息，补偿部分基于符号同步定时信息提取和缓冲PSS线和SSS线 从接收的第二信号中检测出预定的第二周期，以及处理器，通过基于具有补偿的频率偏移的PSS线重新检测符号同步定时信息并使用重新检测的符号同步定时信息来提取缓冲的SSS线。 （附图标记）（201）检测部; （203）赔偿部分; （205）处理器
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公开(公告)号：KR101362116B1
公开(公告)日：2014-02-12
申请号：KR1020100073378
申请日：2010-07-29
Applicant: 한국전자통신연구원
CPC classification number: H04L1/1671 , H04L1/0026
Abstract: 본 발명은 물리 상향링크 공유 채널(Physical Uplink Shared CHannel, PUSCH) 인코더 및 그것의 인코딩 방법에 관한 것이다.
본 발명의 실시 예에 따른 물리 상향링크 공유 채널 인코더는 복수의 인코딩부들 및 각각의 인코딩부로부터 전달되는 데이터를 인터리빙하는 채널 인터리빙부를 포함한다. 여기서, 각각의 인코딩부는 서로 다른 데이터에 대한 인코딩 동작을 수행한다. 그리고, 상기 물리 상향링크 공유 채널 인코더는 각각의 인코딩 동작이 병렬 처리되도록 구성된다.
본 발명의 실시 예에 따른 물리 상향링크 공유 채널 인코더 및 그것의 인코딩 방법에 의하면, 서로 다른 데이터에 대한 인코딩 동작들이 병렬 처리됨으로써 레이턴시가 감소하여 코덱 시스템의 처리 속도가 증가한다. 또한, 코덱 시스템의 처리 속도 증가로 인해, 데이터 통신 시스템의 단위 시간당 처리량(throughput) 및 성능이 향상된다.-
公开(公告)号：KR1020130106197A
公开(公告)日：2013-09-27
申请号：KR1020120027908
申请日：2012-03-19
Applicant: 한국전자통신연구원
CPC classification number: H04W72/02 , H04L5/0014 , H04L27/0006
Abstract: PURPOSE: A wireless data transmission device and a method thereof are provided to solve the shortage problem of frequency resources and to reduce adjacent channel power ratio (ACPR) and peak-to-average power ratio (PAPR). CONSTITUTION: A sensing part detects available unused resources from the utilized band of an operation frequency band based on spectrum sensing technology (S211). A control part selects a channel or a frequency band for wireless data transmission based on the detected available unused resources (S230), and determines whether the initiation of communications is possible through the selected channel (S240). If the initiation of communications is possible, a transmission part transmits data through the channel (S250). [Reference numerals] (AA) Start; (BB) No; (CC,DD) Yes; (EE) End; (S210) Has transmission data occurred ?; (S211) Identify the usage status of an operation frequency band; (S220) Obtain control information; (S230) Select a wireless channel; (S240) Can a communication process be started ?; (S250) Start an access / a communication process
Abstract translation: 目的：提供一种无线数据传输设备及其方法，以解决频率资源短缺问题，降低相邻信道功率比（ACPR）和峰均功率比（PAPR）。 构成：基于频谱感测技术，感测部分从运行频带利用频带中检测出未使用的资源（S211）。 控制部分基于检测到的可用的未使用资源来选择用于无线数据传输的信道或频带（S230），并且通过所选择的信道来确定通信的启动是否可行（S240）。 如果可以进行通信的发起，则发送部通过信道发送数据（S250）。 （附图标记）（AA）开始; （BB）否 （CC，DD）是; （EE）结束; （S210）是否发送数据？ （S211）识别操作频带的使用状态; （S220）获取控制信息; （S230）选择无线频道; （S240）通信过程是否可以开始？ （S250）启动访问/通信进程
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公开(公告)号：KR101307344B1
公开(公告)日：2013-09-26
申请号：KR1020100015276
申请日：2010-02-19
Applicant: 한국전자통신연구원
IPC: H04B10/116 , H04B10/50
Abstract: 본 발명은 선형성을 알려주는 가시광 송신 장치 및 방법에 관한 것으로, 특히 가시광 무선통신을 이용한 무선 송수신 시스템에서 오디오 신호의 왜곡이 발생하지 않도록 송신 장치의 가시광 발광부가 선형성을 이탈하여 동작하는지 여부를 알려주는 선형성을 알려주는 가시광 송신 장치 및 방법에 관한 것이다. 본 발명의 실시예에 따른 선형성을 알려주는 가시광 송신 장치는, 전기적 신호를 가시광 신호로 변환하여 송신하는 가시광 송신 장치로서, 상기 전기적 신호의 출력 전압 레벨을 모니터링하는 전압 레벨 모니터링부; 상기 가시광 신호의 송신을 위해 인가되는 바이어스 전압을 계산하는 바이어스 전압 계산부; 상기 출력 전압 레벨에 상기 바이어스 전압을 인가한 전압값이 상기 가시광 신호의 정해진 선형성 전압 구간 내부에 존재하는지 여부를 근거로 송신되는 상기 가시광 신호의 선형성을 판단하는 선형성 판단부; 및 상기 선형성 판단부의 판단 결과를 출력하는 선형성 알림부; 를 포함하는 것을 특징으로 한다.
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公开(公告)号：KR1020130085490A
公开(公告)日：2013-07-30
申请号：KR1020110131819
申请日：2011-12-09
Applicant: 한국전자통신연구원
IPC: H04B10/11
Abstract: PURPOSE: A visible light wireless communication method using inverted signals and a device for the same are provided to be applied to communication between vehicles having high external noises and far communication distances using both lamps of a vehicle as two conductive wires in a differential signal mode. CONSTITUTION: A pulse width modulation (PWM) section determination unit (1320) determines the length of an additional PWM section based on brightness information corresponding to headlight, tail light, and brake light from a bright information providing unit (1390) corresponding to a central control unit of a vehicle. A left signal transmission unit (1330) and a right signal transmission unit (1340) generate a transmission signal which is generated by synthesizing a data signal and a PWM signal based on a received data signal and PWM section length information received from the PWM section determination unit. The generated transmission signal is transmitted from a left LED emitting unit (1360) and a right LED emitting unit (1370) according to a signal from a transmission timing determination unit (1350) in order to prevent a transmission timing error. [Reference numerals] (1310) Inverse data signal generation unit; (1320) PWM section determination unit; (1330) Left signal transmission unit; (1340) Right signal transmission unit; (1350) Transmission timing determination unit; (1360) Left LED emitting unit; (1370) Right LED emitting unit; (1380) Transmission data providing unit; (1390) Bright information providing unit; (AA) Data section length calculation unit; (BB) Data section brightness calculation unit; (CC) PWM section length calculation unit; (DD,FF) Data and PWM signal synthesizing unit; (EE,GG) Data and PWM signal transmission unit
Abstract translation: 目的：提供一种使用反相信号的可见光无线通信方法及其装置，适用于具有高外部噪声的车辆与远距离通信距离的车辆之间的通信，使用车辆的两个灯作为差分信号模式的两根导线。 构成：脉冲宽度调制（PWM）部分确定单元（1320）基于对应于来自对应于中央的亮信息提供单元（1390）的前灯，尾灯和制动灯的亮度信息来确定附加PWM部分的长度 车辆的控制单元。 左信号发送单元（1330）和右信号发送单元（1340）生成通过基于接收到的数据信号合成数据信号和PWM信号而生成的发送信号，以及从PWM部判定接收到的PWM部长度信息 单元。 根据来自发送定时确定单元（1350）的信号，从左LED发射单元（1360）和右LED发射单元（1370）发送所生成的发送信号，以便防止发送定时错误。 （1310）逆数据信号生成部; （1320）PWM段确定单元; （1330）左信号传输单元; （1340）右信号传输单元; （1350）发送定时确定单元; （1360）左LED发光单元; （1370）右LED发光单元; （1380）传输数据提供单元; （1390）明信息提供单位; （AA）数据段长度计算单位; （BB）数据段亮度计算单位; （CC）PWM段长度计算单元; （DD，FF）数据和PWM信号合成单元; （EE，GG）数据和PWM信号传输单元
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