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公开(公告)号：KR1020170121080A
公开(公告)日：2017-11-01
申请号：KR1020170051478
申请日：2017-04-21
Applicant: 한국전자통신연구원
Abstract: 미리결정된 2-QAM 성상도에기반하여데이터를물리신호로변조하는단계, 그리고변조된물리신호를수신장치에게송신하는단계를수행하는송신장치와, 미리결정된 2-QAM 성상도에기반하여신호를복조하는수신장치가제공된다.
Abstract translation: 包括：图1的基础上规定的2-QAM星座调制后的数据到物理信号，和传输装置执行的调制的物理信号发送到接收装置，基于图的信号的步骤2-QAM星座预定的。 提供了一种用于解调的接收设备。
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公开(公告)号：KR1020170092109A
公开(公告)日：2017-08-10
申请号：KR1020170013020
申请日：2017-01-26
Applicant: 한국전자통신연구원
CPC classification number: H04W36/32 , H04B7/0617 , H04W36/30
Abstract: 고속열차통신을위한네트워크에서사용자단말과선로를따라배치되어있는복수의 RU(radio unit) 사이에서통신을수행하는이동체내부의단말장치(terminal equipment, TE)는인접한두 RU 사이의총 영역을타겟 RU의링크품질과서빙 RU의링크품질을토대로통신영역과핸드오버영역으로나누고, 상기타겟 RU의링크품질이상기서빙 RU의링크품질보다우수한상태의지속시간을토대로상기핸드오버영역내 측정영역인지확인한후, 상기측정영역에서서빙 RU와타겟 RU의링크품질을포함한측정보고를생성하며, 상기측정영역이후에상기서빙 RU의링크품질의복구여부를토대로상기핸드오버영역내 토킹영역인지확인한후, 상기토킹영역에서상기측정보고를상기서빙 RU로전송한다.
Abstract translation: 为网络用于列车通信，其被布置在所述用户终端和所述轨道上的多个RU（无线电单元）之间执行通信的终端设备（终端设备，TE）内部的可动体的高速是在两个相邻的RU之间的总面积的目标 本发明的切换方法的特征在于，基于RU的链路质量和服务RU的链路质量将切换区域划分为通信区域和切换区域， 生成包括测量区域中的服务RU和目标RU的链路质量的测量报告，检查服务RU的链路质量是否在测量区域之后恢复， 并将测量报告发送到通话区域中的服务RU。
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公开(公告)号：KR1020170054985A
公开(公告)日：2017-05-18
申请号：KR1020160134529
申请日：2016-10-17
Applicant: 한국전자통신연구원
Abstract: 기지국이이동체에탑재된통신장치를위한핸드오버를수행하는방법이제공된다. 상기기지국은, 상기통신장치로부터수신되는신호를이용해, TA(timing advance)를측정한다. 상기기지국은, 상기측정된 TA와기준 TA를이용해, 상기이동체가핸드오버존(zone)에진입하였는지를판단한다. 그리고상기기지국은, 상기이동체가상기핸드오버존에진입한경우에, RSRP(reference signal received power)의평균화(averaging)를위한 RSRP 평균화주기를제1 값에서제2 값으로줄인다.
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公开(公告)号：KR1020160019057A
公开(公告)日：2016-02-18
申请号：KR1020150110763
申请日：2015-08-05
Applicant: 한국전자통신연구원
IPC: H04W24/08 , H04W36/02 , H04W36/32 , H04W88/12 , H04B17/364
Abstract: 그룹이동체와복수의기지국사이에서발생되는제1 지연시간및 복수의기지국과기지국제어장치사이에서발생되는제2 지연시간을바탕으로복수의기지국에대한프레임오프셋을결정하는단계, 그리고그룹이동체로전송될데이터를프레임오프셋을바탕으로복수의기지국에전달하는단계를포함하는, 그룹이동체의이동경로를따라배치된복수의기지국에대한기지국제어방법및 장치가제공된다.
Abstract translation: 提供一种用于控制沿组移动物体的移动路径设置的多个基站的方法和装置。 本发明的方法包括以下步骤：基于在组移动对象和多个基站之间产生的第一延迟时间，确定相对于多个基站的帧偏移，以及在第 基站和用于控制基站的装置; 以及基于所述帧偏移将要发送到所述组移动对象的数据发送到所述基站。
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公开(公告)号：KR1020140006304A
公开(公告)日：2014-01-16
申请号：KR1020120072145
申请日：2012-07-03
Applicant: 한국전자통신연구원
IPC: H04B7/08
CPC classification number: H04B7/0808 , H04B17/318 , H04W4/70
Abstract: Disclosed are a method for receiving downlink data and a machine-to-machine device using the same. A machine-to-machine device according to the present invention includes a plurality of antennas, receives a down link reference signal for each antenna from a base station, estimates the received signal quality for the downlink reference signal for each antenna, and includes a received signal process module selecting an antenna to receive a downlink signal according to the received signal quality for each antenna. [Reference numerals] (310) RF transceiver; (320) A/D converter; (330) Baseband processor; (340) Antenna controller; (AA) Received signal quality
Abstract translation: 公开了一种用于接收下行链路数据的方法和使用该方法的机器对设备。 根据本发明的机器对机器包括多个天线，从基站接收每个天线的下行链路参考信号，估计每个天线的下行链路参考信号的接收信号质量，并且包括接收到的 信号处理模块根据每个天线的接收信号质量来选择天线以接收下行链路信号。 （310）RF收发器; （320）A / D转换器; （330）基带处理器; （340）天线控制器; （AA）接收信号质量
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Patent Agency Ranking
公开(公告)号：KR1020130109796A
公开(公告)日：2013-10-08
申请号：KR1020120031831
申请日：2012-03-28
Applicant: 한국전자통신연구원
CPC classification number: H04L5/0057 , H04L5/001 , H04L5/0012 , H04L27/26
Abstract: PURPOSE: A cyclic channel state information feedback method in a carrier aggregation environment is provided to allocate physical uplink control channel resource blocks (PUCCH RB) according to the number of events of channel state information (CSI) reports which concurrently occur from plural downlink component carriers. CONSTITUTION: A CSI for each of plural downlink component carriers is measured (S310). The measured CSI is encoded (S320). Each of the encoded CSI is transmitted by using uplink control channel radio resources allocated in a first slot by a frequency division multiplexing method, and is frequency-hopped to a position symmetric on a frequency axis in the uplink control channel radio resources to which each of CSI is allocated (S330). [Reference numerals] (AA) Start; (BB) End; (S310) Measure the status of each channel of multiple downlinks CC; (S320) Encode the measured channel status into CSI; (S330) Transmit each CSI using PUCCH resources in a fist slot assigned by a FDM manner to a frequency axis-corresponding location in PUCCH resources in a second slot by hopping the frequency
Abstract translation: 目的：提供一种载波聚合环境中的循环信道状态信息反馈方法，用于根据多个下行链路分量载波同时发生的信道状态信息（CSI）报告的事件数量分配物理上行链路控制信道资源块（PUCCH RB） 。 构成：测量多个下行链路分量载波中的每一个的CSI（S310）。 所测量的CSI被编码（S320）。 每个编码的CSI通过使用在第一时隙中分配的上行链路控制信道无线资源通过频分复用方法来发送，并且被跳频到上行链路控制信道无线电资源中的频率轴对称的位置 分配CSI（S330）。 （附图标记）（AA）开始; （BB）结束; （S310）测量多个下行链路CC的每个信道的状态; （S320）将测量的信道状态编码为CSI; （S330）使用通过FDM方式分配的第一时隙中的PUCCH资源将每个CSI发送到第二时隙中的PUCCH资源中的与频率轴对应的位置，通过跳频
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公开(公告)号：KR101073357B1
公开(公告)日：2011-10-13
申请号：KR1020080116908
申请日：2008-11-24
Applicant: 한국전자통신연구원
Abstract: 본발명은 CP(Cyclic Prefix) 길이검출장치및 그방법에관한것으로서, 본발명의일면에따른 CP 길이검출장치는, 각 CP가존재하는위치에서각 CP 길이만큼자기상관하여각 자기상관결과를출력하는자기상관부와, 각자기상관결과를여러반복길이에대해서누적하는누적부와각 누적값에서크기를계산하는크기값계산부와, 각 CP 길이에따라자기상관한길이를고려하여각 크기를보정하는보정부및 보정된크기들을비교하여 CP 길이를판단하는판단부를포함하는것을특징으로한다.
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公开(公告)号：KR1020110039737A
公开(公告)日：2011-04-20
申请号：KR1020090096707
申请日：2009-10-12
Applicant: 한국전자통신연구원
IPC: H04B1/16
CPC classification number: H04B1/14 , H03G3/3052 , H04B1/16
Abstract: PURPOSE: An automatic gain control method and apparatus therefore are provided to automatically control the gain of the frequency band combination by using gradient value and to reduce the resolution degradation of a signal. CONSTITUTION: Gradient value is calculated to compensate a frequency band signal in a frequency band set(S210). The minimum value is determined as a representative value(S230). A common gain value is compensated to compensate the size of a frequency band signal(S250). The size of each frequency band signal, which is included in next frequency band set, is re-compensated(S270).
Abstract translation: 目的：提供一种自动增益控制方法和装置，用于通过使用梯度值自动控制频带组合的增益，并降低信号的分辨率劣化。 构成：计算梯度值以补偿频带集合中的频带信号（S210）。 将最小值确定为代表值（S230）。 补偿公共增益值以补偿频带信号的大小（S250）。 包括在下一个频带组中的每个频带信号的大小被重新补偿（S270）。
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公开(公告)号：KR1020100058183A
公开(公告)日：2010-06-03
申请号：KR1020080116908
申请日：2008-11-24
Applicant: 한국전자통신연구원
CPC classification number: H04L27/2678 , H04L27/261
Abstract: PURPOSE: A device and a method for detecting length of cyclic prefix are provided to simplify the structure of a detecting apparatus by simplifying the conventional CP detection scheme. CONSTITUTION: An autocorrelator(100) outputs the results of autocorrelation by autocorrelating as much as CP(Cyclic Prefix) length at a position of CP. An integration unit(200) accumulates the results of autocorrelation for various repeat length. A size calculation unit(300) calculates the size of the accumulated value. A correction part(400) corrects the size by considering the autocorrelated length according to the CP length with the accumulated size and multiplying correction coefficient.
Abstract translation: 目的：提供一种用于检测循环前缀长度的装置和方法，通过简化传统的CP检测方案来简化检测装置的结构。 构成：自相关器（100）通过在CP的位置自动相关CP（循环前缀）长度输出自相关的结果。 积分单元（200）累积各种重复长度的自相关结果。 尺寸计算单元（300）计算累积值的大小。 校正部分（400）通过考虑具有累积尺寸和乘法校正系数的CP长度的自相关长度来校正尺寸。
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公开(公告)号：KR100932273B1
公开(公告)日：2009-12-16
申请号：KR1020070128432
申请日：2007-12-11
Abstract: A terminal modem control device and a method thereof are provided to optimize the control time of a terminal modem by being operated according to a designed interrupt in consideration of the operation timing of the mobile modem. A control channel receiving controller(212) stores control information of a downlink control channel in the first control buffer. A data channel receiving controller(213) delivers the control information stored in the first control buffer to an upper layer. A transmission channel controller(214) stores control information of an uplink data channel in the second control buffer.
Abstract translation: 提供终端调制解调器控制设备及其方法，以考虑到移动调制解调器的操作定时，通过根据设计的中断进行操作来优化终端调制解调器的控制时间。 控制信道接收控制器（212）将下行链路控制信道的控制信息存储在第一控制缓冲器中。 数据信道接收控制器（213）将存储在第一控制缓冲器中的控制信息传送到上层。 传输信道控制器（214）将上行数据信道的控制信息存储在第二控制缓冲器中。
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