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公开(公告)号：KR1020120071920A
公开(公告)日：2012-07-03
申请号：KR1020100133656
申请日：2010-12-23
Applicant: 한국전자통신연구원
IPC: H04L27/26
CPC classification number: H04L27/265
Abstract: PURPOSE: A method for processing an initial ranging signal in a wireless telecommunication system and a method thereof are provided to both an initial ranging channel signal and a data channel signal by using equal sized FFT engines. CONSTITUTION: An apparatus for processing an initial ranging signal includes a ranging signal transmission processing unit(10) and a ranging signal reception processing unit(20). The ranging signal transmission processing unit comprises a ranging signal generating unit(11) generating a ranging signal, a FFT(Fast Fourier Transform) unit(12), and a signal interpolation unit(13). The signal generating unit generates an initial ranging code. The IFFT unit performs the IFFT(Inverse Fast Fourier Transform) calculation of the initial ranging code. The signal interpolation unit performs the signal interpolation of a signal outputted from the IFFT unit. The ranging signal reception processing unit comprises a demultiplexing unit(21), K sized FFTs(22,23), correlators(24,25), initial ranging code generating unit(26), K sized FFTs(27,28), and a peak detector(29).
Abstract translation: 目的：通过使用等大小的FFT引擎，将无线电信系统中的初始测距信号的处理方法及其方法提供给初始测距信道信号和数据信道信号。 构成：用于处理初始测距信号的装置包括测距信号发送处理单元（10）和测距信号接收处理单元（20）。 测距信号发送处理单元包括产生测距信号的测距信号生成单元（11），FFT（快速傅里叶变换）单元（12）和信号插值单元（13）。 信号生成单元生成初始测距码。 IFFT单元执行初始测距码的IFFT（快速傅里叶逆变换）计算。 信号插补单元对从IFFT单元输出的信号进行信号插值。 测距信号接收处理单元包括解复用单元（21），K个大小的FFT（22,23），相关器（24,25），初始测距码生成单元（26），K个大小的FFT（27,28）和 峰值检测器（29）。
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公开(公告)号：KR1020120071437A
公开(公告)日：2012-07-03
申请号：KR1020100132984
申请日：2010-12-23
Applicant: 한국전자통신연구원
CPC classification number: H04L1/0054 , H04L25/0242 , H04L25/03961
Abstract: PURPOSE: An adaptive transmission signal detection method for decoding multiple streams is provided to effectively detect transmission signals by controlling calculation rates of a sphere decoder. CONSTITUTION: A reception apparatus receives a reception signal vector(S100). The reception apparatus estimates channel matrix(S110). The reception apparatus decomposes QR(Quick Response)(S120). The reception apparatus calculates initial radius(S130). The reception apparatus calculates a plurality of space divisions of dimensional(S140).The reception apparatus detects an ML(Maximum Likehood) point within each allocation space(S150). The reception apparatus restores a transmission signal vector(S160).
Abstract translation: 目的：提供一种用于解码多个流的自适应传输信号检测方法，通过控制球体解码器的计算速率来有效地检测传输信号。 构成：接收装置接收接收信号矢量（S100）。 接收装置估计信道矩阵（S110）。 接收设备分解QR（快速响应）（S120）。 接收装置计算初始半径（S130）。 接收装置计算多个空间划分（S140）。接收装置检测各分配空间内的ML（Maximum Likehood）点（S150）。 接收装置恢复发送信号矢量（S160）。
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公开(公告)号：KR1020110102231A
公开(公告)日：2011-09-16
申请号：KR1020110020574
申请日：2011-03-08
Applicant: 한국전자통신연구원
CPC classification number: H04W72/042 , H04L27/2646 , H04W72/0453
Abstract: 본 발명의 한 실시예에 따른 다중 반송파를 지원하는 기지국의 피드백 채널 할당 방법은 상향링크와 하향링크가 모두 활성화되고, 복수의 피드백 채널 할당 정보요소를 포함하는 전체구성 반송파에 대하여 상기 피드백 채널 할당 정보요소 중 하나를 할당하는 단계, 그리고 하향링크가 활성화되는 부분구성 반송파에 대하여 상기 복수의 피드백 채널 할당 정보요소 중 나머지를 할당하는 단계를 포함하고, 상기 전체구성 반송파에 대한 피드백 채널 할당 정보요소는 상기 복수의 피드백 채널 할당 정보요소 중 피드백 채널 인덱스가 가장 작거나 가장 큰 피드백 채널 할당 정보요소이고, 상기 부분구성 반송파에 대한 피드백 채널 할당 정보요소는 상기 전체구성 반송파에 대한 피드백 채널 할당 정보요소를 제외한 나머지 피드백 채널 할당 정보요소 중� �서 선택된다.
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公开(公告)号：KR1020110096507A
公开(公告)日：2011-08-30
申请号：KR1020110015339
申请日：2011-02-22
Applicant: 한국전자통신연구원
Abstract: 무선 통신 시스템에서 송신 노드는 통신 프레임을 수신 노드와 공유한다. 송신 노드는 수신 노드로 전송할 데이터가 발생한 경우에 통신 프레임의 수신 확인 슬롯을 확인하여 수신 가능한 수신 확인 슬롯의 정보를 현재의 통신 프레임 내 예약 요청 슬롯을 통하여 수신 노드로 전송하고, 수신 노드는 수신 가능한 수신 확인 슬롯에 대응하는 적어도 하나의 데이터 슬롯 중 수신 가능한 예약 데이터 슬롯의 정보를 현재의 통신 프레임 내 예약 요청 슬롯에 대응하는 예약 응답 슬롯을 통하여 송신 노드로 전송한다. 이후, 송신 노드는 후속하는 프레임의 예약 데이터 슬롯을 통하여 데이터를 수신 노드로 전송하며, 수신 노드로부터 통신 프레임 내 예약 데이터 슬롯에 대응하는 수신 확인 슬롯을 성공적으로 수신한 경우에 연속하는 통신 프레임의 예약 데이터 슬롯을 통하여 추가적인 데이터를 전송할 수 있다.
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公开(公告)号：KR1020110083529A
公开(公告)日：2011-07-20
申请号：KR1020110002695
申请日：2011-01-11
Applicant: 한국전자통신연구원
CPC classification number: H04W72/005 , H04W4/06 , H04W4/50 , H04W72/0406
Abstract: PURPOSE: A method and apparatus for updating multicast and broadcast service are provided to receive MBS(Multicast and Broadcast Service) regardless of a terminal state. CONSTITUTION: If an MBS information is updated, a base station transmits a first message. The first message comprises a service flow update identifier that identifies a method for expressing the current MBS identifier and flow identifier to be updated, information on the current MBS identifier and flow identifier expressed according to the method identified by the service flow update identifier, and new MBS information. A terminal transmits a second message to the base station in response to the first message.
Abstract translation: 目的：提供用于更新多播和广播服务的方法和装置，以接收MBS（组播和广播服务），而不管终端状态如何。 构成：如果MBS信息被更新，则基站发送第一消息。 第一消息包括：服务流更新标识符，其标识用于表示当前的MBS标识符和要更新的流标识符的方法，关于当前的MBS标识符和根据由服务流更新标识符标识的方法表示的流标识符的信息，以及新的 MBS信息。 终端响应于第一消息向基站发送第二消息。
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Patent Agency Ranking
公开(公告)号：KR1020110050359A
公开(公告)日：2011-05-13
申请号：KR1020100103314
申请日：2010-10-22
Applicant: 한국전자통신연구원
IPC: H04W48/10
CPC classification number: H04W48/10 , H04W36/0016 , H04W36/0061 , H04W36/0083
Abstract: PURPOSE: A transmission method of the neighboring base station system information is provided to obtain system information of a neighboring station filled with corresponding segment based on system information of a corresponding reference base station. CONSTITUTION: A priority base station select a reference base station for writing a message about system information of a neighboring base station(S100). The base station configures a broadcasting message(S110). The broadcasting message includes only a system parameter using a different value with a reference base station of corresponding segments as a system information of neighboring base station. The base station broadcasts the configured neighbor base station broadcasting message(S120).
Abstract translation: 目的：提供相邻基站系统信息的传输方法，以基于相应参考基站的系统信息获取填充相应段的相邻站的系统信息。 构成：优先基站选择用于写入关于相邻基站的系统信息的消息的参考基站（S100）。 基站配置广播消息（S110）。 广播消息仅包括使用与相应段的参考基站不同的值的系统参数作为相邻基站的系统信息。 基站广播配置的邻近基站广播消息（S120）。
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公开(公告)号：KR1020110023796A
公开(公告)日：2011-03-08
申请号：KR1020100083284
申请日：2010-08-27
Applicant: 한국전자통신연구원
CPC classification number: H04W36/08 , H04W4/06 , H04W36/0061
Abstract: PURPOSE: A data transmission method of a multicast broadcast service in a mobile wireless connection system is provided to supply a MBS service through information related to MBS irrelevant to a connection state, an idle state of a terminal. CONSTITUTION: A terminal receives MBS(Multicast Broadcast Service) data in a mobile wireless connection system. A MBS related information of one neighboring base station is received from a serving base station(S210). Handover is performed by a target baste station selected among the neighboring base station from a serving base station(S220). Whether the MBS related information of the serving base station and the MBS related information of the target base station are the same or not is determined(S230). MBS data is received by using MBS related information of the updated terminal. MBS related information of a received neighboring base station includes one between information necessary for an update and all MBS related information of the target base station.
Abstract translation: 目的：提供移动无线连接系统中组播广播服务的数据传输方法，通过与终端的连接状态，空闲状态无关的MBS相关信息来提供MBS业务。 规定：终端在移动无线连接系统中接收MBS（Multicast Broadcast Service，组播广播服务）数据。 从服务基站接收一个相邻基站的MBS相关信息（S210）。 通过从服务基站在相邻基站之间选择的目标捣烂台进行切换（S220）。 确定服务基站的MBS相关信息和目标基站的MBS相关信息是否相同（S230）。 通过使用更新终端的MBS相关信息来接收MBS数据。 所接收的相邻基站的MBS相关信息包括更新所必需的信息与目标基站的所有MBS相关信息之间的MBS相关信息。
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公开(公告)号：KR1020110004299A
公开(公告)日：2011-01-13
申请号：KR1020100064227
申请日：2010-07-05
Applicant: 한국전자통신연구원
IPC: H04J11/00
CPC classification number: H04L27/2602 , H04J11/00 , H04W48/10
Abstract: PURPOSE: A transmission method is provided to efficiently use wireless resources when broadcast information is transmitted by efficiently managing carrier waves in a multiple carrier wave system. CONSTITUTION: A base station constitutes a super frame in order to operate a multiple carrier wave. The base station determines at least one carrier wave as a main carrier wave among a plurality of candidate carrier waves(S100). The candidate carrier wave is a carrier wave to be used as the main carrier wave. The main carrier wave is used to transmit a control message and data between a terminal and a base station. The base station transmits broadcast information through the main carrier wave(S110).
Abstract translation: 目的：提供一种发送方法，用于通过在多载波系统中有效地管理载波来发送广播信息时有效地使用无线资源。 构成：为了操作多载波，基站构成超帧。 基站将多个候选载波中的至少一个载波确定为主载波（S100）。 候选载波是用作主载波的载波。 主载波用于在终端和基站之间传输控制消息和数据。 基站通过主载波发送广播信息（S110）。
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公开(公告)号：KR1020100138851A
公开(公告)日：2010-12-31
申请号：KR1020100060513
申请日：2010-06-25
Applicant: 한국전자통신연구원
CPC classification number: H04B7/15507 , H04W16/32
Abstract: PURPOSE: A method for supporting a low duty operation mode in a femto cell system is provided to efficiently transmit AI(Availability Interval) information transmitted to a terminal. CONSTITUTION: Base station 1(210) transmits the first pattern information which is a sequence of a major AI. One or more major AIs are intervals where a femto base station is activated. Base station 2(220) transmits the second pattern information as a sequence of at least one secondary AI. The femto base station operates based on a basis pattern which is a sequence including at least one AI or at least one secondary AI.
Abstract translation: 目的：提供一种在毫微微小区系统中支持低占空比操作模式的方法，以有效地发送发送到终端的AI（可用间隔）信息。 构成：基站1（210）发送作为主要AI的序列的第一模式信息。 一个或多个主要AI是毫微微基站被激活的间隔。 基站2（220）将第二模式信息作为至少一个辅助AI的序列发送。 毫微微基站基于作为包括至少一个AI或至少一个辅助AI的序列的基本模式来操作。
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公开(公告)号：KR1020100029022A
公开(公告)日：2010-03-15
申请号：KR1020090073938
申请日：2009-08-11
Applicant: 한국전자통신연구원
CPC classification number: H04W48/16 , H04L27/2601 , H04W36/0061 , H04W36/0083 , H04W36/18
Abstract: PURPOSE: A method for scanning and apparatus thereof is proceed a scanning operation with an usage of an arbitrary carrier. In that way the resources is utilized efficiently according to the purport of the multi carrier. CONSTITUTION: An MS(Mobile Station) is proceed data transmit and receive of the uplink/down link and serving base station through the first carrier and the second carrier(S101). If the handover situation, the mobile station transmits the scanning section allocation request message through the first carrier in the serving base station(S102, S103). A serving base station decides the allocation of the scanning section in consideration of the communications environment about the mobile station. A mobile station is proceed the scanning about neighbor bases through the second carrier(S106).
Abstract translation: 目的：一种用于扫描的方法及其装置，使用任意载波进行扫描操作。 以这种方式，资源根据多载体的意图有效地利用。 构成：MS（移动站）通过第一载波和第二载波进行上行/下行链路和服务基站的数据发送和接收（S101）。 如果切换情况，移动台通过服务基站中的第一载波发送扫描部分配请求消息（S102，S103）。 考虑到关于移动台的通信环境，服务基站决定扫描部分的分配。 移动站通过第二载波进行关于邻居基站的扫描（S106）。
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