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公开(公告)号：KR101189770B1
公开(公告)日：2012-10-10
申请号：KR1020080130212
申请日：2008-12-19
Applicant: 한국전자통신연구원
CPC classification number: H03M13/3905 , H03M13/6325 , H03M13/6577 , H03M13/658 , H03M13/6591
Abstract: 본 발명은 터보 인코딩된 데이터의 디코딩 기술에 관한 것으로서, 복조기로부터 터보 디코더에 입력된 데이터를 디코딩할 때, 데이터가 변조된 방식에 따라서, 맵 디코더에서 가지 메트릭 데이터와 상태 메트릭 데이터를 스케일링 및 클립핑하고, 이를 통해 연산 데이터의 비트 폭을 조절한다. 본 발명에 의해, 디코딩 과정에서 필요한 중요 데이터 부분을 효과적으로 처리할 수 있으며, 이를 통해, 디코더 메모리 사용량을 줄이고, 디코딩 연산 효율을 증대시킬 수 있다.
터보 디코더, 맵(MAP) 디코더,-
公开(公告)号：KR101159165B1
公开(公告)日：2012-06-22
申请号：KR1020090108556
申请日：2009-11-11
Applicant: 한국전자통신연구원
Abstract: 이동통신 시스템의 단말에서 디레이트 매칭 및 디인터리빙을 수행하는 방법에 있어서, (a) 다수의 복조 데이터로부터 서브 블록에 대응하는 서브 블록 데이터를 분리하는 단계와, (b) 상기 서브 블록 데이터에 대하여 디레이트 매칭을 수행하면서 상기 서브 블록에 할당된 메모리인 서브 블록 메모리에 저장하는 단계와, (c) 상기 서브 블록에 대한 인터리빙 패턴에 기반하여 상기 서브 블록에 대한 인터리빙 위치를 계산하는 단계와, (d) 상기 인터리빙 위치에 기반하여 계산되는 메모리 주소 정보로 상기 서브 블록 메모리에 저장되어 있는 데이터를 액세스하여 출력함으로써 상기 서브 블록 데이터에 대하여 디인터리빙을 수행하는 단계를 포함하는 디레이트 매칭 및 디인터리빙 방법을 제공한다. 이 방법에 의하면, 고속 대용량의 패킷 전송 이동통신 시스템의 단말에서 디레이트 및 디인터리빙을 처리하는 시간을 대폭 단축시키고 필요한 메모리를 감소시키는 효과가 있다.
디레이트 매칭, 디인터리빙, 레이트 매칭, 인터리빙-
公开(公告)号：KR1020120050680A
公开(公告)日：2012-05-21
申请号：KR1020100112062
申请日：2010-11-11
Applicant: 한국전자통신연구원
Inventor： 김대호
CPC classification number: G01S19/11
Abstract: PURPOSE: A navigation satellite relay device and a navigation satellite relay method are provided to accurately confirm a position by using a navigation satellite in the indoor where a navigation satellite signal is not received. CONSTITUTION: An outdoor navigation satellite receiver(110) receives a navigation satellite signal from a navigation satellite and extracts satellite data from the received navigation satellite signal. A plurality of navigation satellite signal generators(1211,1212,12n1,12n2) receives the extracted satellite information through a transmission line. The plurality of navigation satellite signal generators generate new satellite data by considering a delay time of the transmission line and transmit new navigation satellite signals corresponding to the generated satellite data.
Abstract translation: 目的：提供导航卫星中继装置和导航卫星中继方法，通过使用没有接收导航卫星信号的室内导航卫星来准确确认位置。 构成：室外导航卫星接收机（110）从导航卫星接收导航卫星信号，并从接收到的导航卫星信号中提取卫星数据。 多个导航卫星信号发生器（1211,1212,12n1,12n2）通过传输线接收提取的卫星信息。 多个导航卫星信号发生器通过考虑传输线的延迟时间并发送与所生成的卫星数据相对应的新的导航卫星信号来生成新的卫星数据。
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公开(公告)号：KR1020120036253A
公开(公告)日：2012-04-17
申请号：KR1020110057662
申请日：2011-06-14
Applicant: 한국전자통신연구원
IPC: H04B10/116 , H04B10/50 , H04B10/516
CPC classification number: H04B10/116 , H04B10/502 , H04B10/516
Abstract: PURPOSE: A transmission device using visible ray wireless communication and a method thereof are provided to express various colors without changing a voltage applied to red, green, and blue LED light sources. CONSTITUTION: A color generating unit receives a color index and a brightness index(S1110). The color generating unit determines a color which occupies the highest rate among red, green, and blue to express a corresponding color(S1120). The color generating unit determines a pattern index of a corresponding LED(Light Emitting Diode)(S1130). The color generating unit determines a pattern index of an LED which emits the other colors(S1140). If a pattern index value is valid, a pattern generating unit generates a light source driving signal(S1150,S1160).
Abstract translation: 目的：提供使用可见光无线通信的发送装置及其方法，以表示各种颜色，而不改变施加到红色，绿色和蓝色LED光源的电压。 构成：颜色生成单元接收颜色索引和亮度指数（S1110）。 颜色生成单元确定在红色，绿色和蓝色之间占据最高速率的颜色以表示相应的颜色（S1120）。 颜色生成单元确定相应的LED（发光二极管）的图案索引（S1130）。 颜色生成单元确定发出其他颜色的LED的图案索引（S1140）。 如果图案索引值有效，则图案生成单元生成光源驱动信号（S1150，S1160）。
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公开(公告)号：KR1020120029776A
公开(公告)日：2012-03-27
申请号：KR1020100091820
申请日：2010-09-17
Applicant: 한국전자통신연구원
IPC: H03M13/27
CPC classification number: H04L1/0067 , H04L1/0071
Abstract: PURPOSE: A rate matching apparatus and method thereof are provided to improve data throughput by parallely processing data bits in a rate matching state. CONSTITUTION: A rate matching apparatus comprises sub block interleavers(11,12,13), dummy bit removers(21,22,23), a bit collector(30), a memory(40), an output parameter generating unit(50), and a selector(60). The sub block interleavers interleave received data. The dummy bit removers eliminate dummy bits included in coding words. The bit collector collects the coding words having no dummy bits. The bit collector collects all of systematic data. The memory parallely stores data as the systematic data and parity data. The selector selectively outputs a plurality of data bits from either the systematic data or the parity data saved in the memory based on output parameters.
Abstract translation: 目的：提供速率匹配装置及其方法，以通过在速率匹配状态下并行处理数据比特来提高数据吞吐量。 构成：速率匹配装置包括子块交织器（11,12,13），伪位去除器（21,22,23），位收集器（30），存储器（40），输出参数产生单元（50） ，和选择器（60）。 子块交织器交织接收的数据。 伪位移除器消除编码字中包含的虚拟位。 位收集器收集没有虚拟位的编码字。 位收集器收集所有系统数据。 存储器平行地将数据存储为系统数据和奇偶校验数据。 选择器基于输出参数从系统数据或保存在存储器中的奇偶校验数据中选择性地输出多个数据位。
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Patent Agency Ranking
公开(公告)号：KR1020120027827A
公开(公告)日：2012-03-22
申请号：KR1020100089620
申请日：2010-09-13
Applicant: 한국전자통신연구원
IPC: H04B7/08
CPC classification number: G06F7/535 , G06F2207/5354
Abstract: PURPOSE: A divider and an operating method thereof are provided to increase operating speed and to reduce operating time. CONSTITUTION: A divider stores an LUT(LookUp Table) in a memory(120). The divider distinguishes an index of a divisor which is received from outside. The divider obtains one of lockup table values based on bits. The divider calculates an initial value by multiplexing dividend which is received from outside and an obtained value. The divider shifts an initial value by a shifter(112).
Abstract translation: 目的：提供分频器及其操作方法以提高操作速度并减少操作时间。 构成：分频器将LUT（查找表）存储在存储器（120）中。 分频器区分从外部接收的除数的索引。 分频器基于位获取锁定表值之一。 分频器通过从外部接收的多路复用和获得的值来计算初始值。 分频器通过移位器移位初始值（112）。
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公开(公告)号：KR1020120027823A
公开(公告)日：2012-03-22
申请号：KR1020100089615
申请日：2010-09-13
Applicant: 한국전자통신연구원
IPC: H04B7/26
CPC classification number: H04W4/001 , H04W4/50 , H04W8/245 , H04W48/14 , H04W48/16 , H04W48/08 , H04W36/30 , H04W36/32 , H04W64/00 , H04W72/048
Abstract: PURPOSE: A communication executing method of an integrated terminal and a communication executing method are provided to efficiently perform communication by using additional information. CONSTITUTION: An integrated terminal obtains time synchronization(S200). The integrated terminal selects one of base station from a network information file(S201). The integrated terminal searches for access information related to the selected base station by using a communication network information file. The integrated terminal connects the base station by using the searched access information(S202).
Abstract translation: 目的：提供集成终端的通信执行方法和通信执行方法，以通过使用附加信息来有效地进行通信。 构成：集成终端获得时间同步（S200）。 集成终端从网络信息文件中选择一个基站（S201）。 集成终端通过使用通信网络信息文件来搜索与所选择的基站相关的访问信息。 集成终端通过使用搜索到的访问信息来连接基站（S202）。
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公开(公告)号：KR1020120012848A
公开(公告)日：2012-02-13
申请号：KR1020100074647
申请日：2010-08-02
Applicant: 한국전자통신연구원
IPC: H04B10/116 , H04B10/50 , H04B10/2507 , H04J3/06
CPC classification number: H04B10/116 , H04B10/2507 , H04B10/50 , H04J3/0682
Abstract: PURPOSE: A data communication device using visible light wireless communication and a method thereof are provided to determine interval time of data transmission, thereby performing dimming without encoding/decoding of a transceiving device. CONSTITUTION: A light output setting unit(442) sets the width of a pulse outputted from a light output signal based on receiving device moving speed and dimming information. A message processing unit(444) encodes inputted message data. The message processing unit merges the encoded message data with a light output signal outputted from the light output setting unit. A control signal generating unit(448) sets the cycle of transmitting a light output signal from the message processing unit based on the receiving device moving speed to generate a light output control signal.
Abstract translation: 目的：提供使用可见光无线通信的数据通信设备及其方法，以确定数据传输的间隔时间，从而在不对收发设备进行编码/解码的情况下执行调光。 构成：光输出设定部（442）基于接收装置移动速度和调光信息，设定从光输出信号输出的脉冲宽度。 消息处理单元（444）对输入的消息数据进行编码。 消息处理单元将编码的消息数据与从光输出设置单元输出的光输出信号合并。 控制信号生成部（448）基于接收装置的移动速度来设定从消息处理部发送光输出信号的周期，生成光输出控制信号。
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公开(公告)号：KR1020110067826A
公开(公告)日：2011-06-22
申请号：KR1020090124588
申请日：2009-12-15
Applicant: 한국전자통신연구원
CPC classification number: H04L5/0007 , H04L5/0032
Abstract: PURPOSE: A device for de-formatting a data channel frame is provided to detect a frequency index allocated to data according to an RS(Reference Signal) pattern, thereby shortening the demodulation time of a downlink data channel. CONSTITUTION: A PRB(Physical Resource Block) location searching unit(100) searches the location of a physical resource block according to a method for allocating a data channel in a mobile communication system. A physical resource block corresponding to the searched location is recorded in a buffer unit(120). A PRB reading and extracting unit(140) reads a physical resource block stored in the buffer unit. The PRB reading and extracting unit determines the number of REs according to whether an RS exists in the read PRB. The PRB reading and extracting unit outputs a counter signal according to the determined RE number. A counter unit(160) determines the increase value of a counter of an RE by the counter signal. A mapping unit(180) successively maps REs by applying the increase value of the RE counter.
Abstract translation: 目的：提供一种用于解除格式化数据信道帧的设备，以根据RS（参考信号）模式检测分配给数据的频率索引，从而缩短下行链路数据信道的解调时间。 构成：PRB（物理资源块）位置搜索单元（100）根据用于在移动通信系统中分配数据信道的方法来搜索物理资源块的位置。 对应于搜索到的位置的物理资源块被记录在缓冲单元（120）中。 PRB读取和提取单元（140）读取存储在缓冲单元中的物理资源块。 PRB读取和提取单元根据读取的PRB中是否存在RS来确定RE的数量。 PRB读取和提取单元根据确定的RE号输出计数器信号。 计数器单元（160）通过计数器信号确定RE的计数器的增加值。 映射单元（180）通过应用RE计数器的增加值来连续地映射RE。
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公开(公告)号：KR1020110067747A
公开(公告)日：2011-06-22
申请号：KR1020090124463
申请日：2009-12-15
Applicant: 한국전자통신연구원
IPC: G06Q50/30
CPC classification number: G06Q10/107 , G06F21/6218 , G06F2221/2105 , G06F2221/2113
Abstract: PURPOSE: A web-based service account management device and method thereof are provided to protect the privacy of a user by interrupting message reception. CONSTITUTION: An account selector(110) selects one or more user accounts. A hiding setup unit(120) sets up a hiding display of a user account. The account selector selects one or more user accounts. The account selector selects one or more user accounts to the others. The hiding setup unit stores transmitted mail to a preset mailbox.
Abstract translation: 目的：提供一种基于网络的服务帐户管理装置及其方法，以通过中断消息接收来保护用户的隐私。 构成：帐户选择器（110）选择一个或多个用户帐户。 隐藏设置单元（120）设置用户帐户的隐藏显示。 帐户选择器选择一个或多个用户帐户。 帐户选择器为其他用户选择一个或多个用户帐户。 隐藏设置单元将发送的邮件存储到预设邮箱。
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