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1. 发明申请

WO2009069870A1 METHOD AND SYSTEM FOR OPERATING COOPERATIVE RECEIVING DIVERSITY SCHEME AND SELECTIVE COOPERATIVE RELAYING 审中-公开
标题翻译：合作接收多样性方案和选择性合作中继的方法和系统
公开(公告)号：WO2009069870A1
公开(公告)日：2009-06-04
申请号：PCT/KR2008/003474
申请日：2008-06-19
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , SEO, Bangwon , LEE, Heesoo , AHN, Jae Young , CHUNG, Hyun Kyu , KANG, Chung Gu , RYU, Hyun Seok , YU, Jung Jae
发明人： SEO, Bangwon , LEE, Heesoo , AHN, Jae Young , CHUNG, Hyun Kyu , KANG, Chung Gu , RYU, Hyun Seok , YU, Jung Jae
IPC分类号： H04B7/02
CPC分类号： H04B7/026
摘要： A selective cooperative relaying method, the method including: determining, by a base station, whether a mobile station for which the base station provides a service is the mobile station necessary for direct transmission or is the mobile station necessary for cooperative relaying via a relay station; and selecting, by a base station, mobile stations using a simple relaying scheme, a cooperative transmission diversity scheme, or a cooperative receiving diversity scheme from mobile stations necessary for the cooperative relaying via the relay station.
摘要翻译：一种选择性协同中继方法，所述方法包括：基站确定基站提供业务的移动台是直接发送所需的移动台，还是经由中继站进行协同中继所需的移动台 ; 以及由基站使用简单中继方案，协作传输分集方案或协作接收分集方案从移动台选择经由中继站的协作中继所需的移动台。

2. 发明申请

WO2009113763A1 COOPERATIVE RECEPTION DIVERSITY APPARATUS AND METHOD BASED ON SIGNAL POINT REARRANGEMENT OR SUPERPOSITION MODULATION IN RELAY SYSTEM 审中-公开
标题翻译：基于继电器系统信号点接收或超控调制的合作接收多样性设备及方法
公开(公告)号：WO2009113763A1
公开(公告)日：2009-09-17
申请号：PCT/KR2008/007861
申请日：2008-12-31
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , SEO, Bangwon , LEE, Heesoo , AHN, Jae Young , KANG, Chung Gu , RYU, Hyun Seok , PARK, Sun Mi
发明人： SEO, Bangwon , LEE, Heesoo , AHN, Jae Young , KANG, Chung Gu , RYU, Hyun Seok , PARK, Sun Mi
IPC分类号： H04L1/02 , H04B7/14
CPC分类号： H04L1/004 , H04L27/3405 , H04L27/3488 , H04L2001/0097
摘要： Disclosed is an apparatus and method for cooperative reception diversity based on signal point rearrangement or superposition modulation in a relay system, the method includes receiving a superposition-modulated symbol from a transmitting unit, demodulating the received symbol and decoding the demodulated symbol, modulating the received symbol using superposition modulation different from the superposition modulation used in the transmitting unit, and then relaying the modulated symbol to a reception unit, calculating an LLR of the symbol when a certain superposition-modulated symbol is received from a transmitting unit, calculating an LLR of a symbol modulated using superposition modulation different from the superposition modulation used in the transmitting unit when the symbol modulated using the different superposition modulation is received from a relay station, and summing and combining an LLR of each symbol received through the transmitting unit and relay station.
摘要翻译：本发明公开了一种基于中继系统中的信号点重排或叠加调制的协同接收分集的装置和方法，该方法包括：从发送单元接收叠加调制符号，对接收到的符号进行解调并对解调后的符号进行解调，符号，使用与发送单元中使用的叠加调制不同的叠加调制，然后将调制符号中继到接收单元，当从发送单元接收到某个重叠调制符号时，计算符号的LLR，计算LLR 当从中继站接收到使用不同的叠加调制调制的符号时，使用与发送单元中使用的叠加调制不同的叠加调制的符号进行调制，并且对通过发送单元和中继站接收的每个符号的LLR进行求和和合并。

3. 发明申请

WO2009134082A2 APPARATUS AND METHOD FOR TRANSMITTING DATA USING MULTIPLE ANTENNA FOR SINGLE CARRIER FREQUENCY DIVISION MULTIPLE ACCESS SYSTEM 审中-公开
标题翻译：用于单载波频分多址接入系统的多天线发送数据的装置和方法
公开(公告)号：WO2009134082A2
公开(公告)日：2009-11-05
申请号：PCT/KR2009/002268
申请日：2009-04-29
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , JEONG, Byung Jang , AHN, Jae Young , KO, Young Jo , SEO, Bangwon
发明人： JEONG, Byung Jang , AHN, Jae Young , KO, Young Jo , SEO, Bangwon
IPC分类号： H04B7/04
CPC分类号： H04L5/0023 , H04L1/0041 , H04L25/03343 , H04L27/2636 , H04L27/2647 , H04L2025/03426
摘要： Disclosed is a technique in which multiple antennas are applied to a mobile communication system using a single carrier frequency division multiple access method. A transmission apparatus includes a layer mapper to map a modulated symbol to a plurality of layers, a layer shifter to uniformly divide the symbol mapped to each of the plurality of layers, in a plurality of time domain streams, and a signal transmission unit to perform a DFT on each of the plurality of time domain streams to generate a plurality of frequency domain streams, and to transmit, to a receiving apparatus, the plurality of frequency domain streams using a plurality of antennas corresponding to each of the plurality of frequency domain streams.
摘要翻译：公开了使用单载波频分多址方式将多个天线应用于移动通信系统的技术。一种发送装置，包括将调制符号映射到多个层的层映射器，在多个时域流中均匀划分映射到多个层中的每一个的符号的层移位器，以及执行信号发送单元在多个时域流中的每一个上的DFT以产生多个频域流，并且使用与多个频域流中的每一个对应的多个天线向接收装置发送多个频域流。

4. 发明申请

WO2010030124A2 TRANSMISSION DIVERSITY SCHEME OF MULTIPLE CELL COOPERATIVE COMMUNICATIONS 审中-公开
标题翻译：多种细胞合作通讯的传播多样性方案
公开(公告)号：WO2010030124A2
公开(公告)日：2010-03-18
申请号：PCT/KR2009/005135
申请日：2009-09-10
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , SEO, Bangwon , KO, Young Jo , AHN, Jae Young
发明人： SEO, Bangwon , KO, Young Jo , AHN, Jae Young
IPC分类号： H04B7/02 , H04B7/06 , H04L1/06
CPC分类号： H04B7/022 , H04L1/0606 , H04L1/0618 , H04L2001/0097
摘要： Provided is a method of applying a transmission diversity scheme in a multiple cell cooperative communication system in which a terminal may receive, from a plurality of base stations, identical data using an identical radio resource. In the method, base stations of a cooperative base station involved in a cooperative communication may apply the transmission diversity scheme using the same resource as time and frequency resources used to apply the transmission diversity scheme in a base station of a serving base station.
摘要翻译：提供了一种在多小区协作通信系统中应用传输分集方案的方法，其中终端可以使用相同的无线电资源从多个基站接收相同的数据。在该方法中，参与协作通信的协作基站的基站可以使用与用于在服务基站的基站中应用发送分集方案的时间和频率资源相同的资源来进行发送分集方案。

5. 发明申请

WO2009099289A2 INTERFERENCE MITIGATION METHOD IN CELLULAR SYSTEM BASED ON ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS 审中-公开
标题翻译：基于正交频分多址的细胞系统干扰减缓方法
公开(公告)号：WO2009099289A2
公开(公告)日：2009-08-13
申请号：PCT/KR2009/000527
申请日：2009-02-04
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , AHN, Jae Young , CHUNG, Hyun Kyu
发明人： AHN, Jae Young , CHUNG, Hyun Kyu
IPC分类号： H04W16/10
CPC分类号： H04W16/02 , H04J11/005 , H04L5/0007 , H04L5/0041
摘要： An inter-cell interference mitigation method in an orthogonal frequency division multiple access (OFDM)-based cellular system includes: dividing wireless resources into a resource group for fractional frequency reuse and a resource group for removing inter-cell interference; and re-dividing the resource group for fractional frequency reuse into particular resource groups numbering the same as a number of cell types of fractional frequency reuse, and applying a maximum transmission power to a particular resource group according to a cell type for fractional frequency reuse.
摘要翻译：在基于正交频分多址（OFDM）的蜂窝系统中的小区间干扰减轻方法包括：将无线资源划分为用于小数频率重用的资源组和用于去除小区间干扰的资源组; 并将分数频率重用的资源组重新划分为与分数次频率重用的小区类型的数量相同的特定资源组，以及根据用于分数频率重用的小区类型向特定资源组应用最大发射功率。

6. 发明申请

WO2010018958A2 PRECODING MATRIX DESIGN METHOD FOR MULTIPLE BASE STATION USING MIMO TECHNIQUE 审中-公开
标题翻译：使用MIMO技术预测多基站的矩阵设计方法
公开(公告)号：WO2010018958A2
公开(公告)日：2010-02-18
申请号：PCT/KR2009/004447
申请日：2009-08-10
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , SEO, Bangwon , KO, Young Jo , AHN, Jae Young
发明人： SEO, Bangwon , KO, Young Jo , AHN, Jae Young
IPC分类号： H04B7/02 , H04B7/06
CPC分类号： H04B7/024 , H04B7/0413
摘要： Provided is a precoding matrix design method for a cooperative communication of multiple base stations in a multiple input multiple output (MIMO) communication system. A method of designing a precoding matrix in a base station of the MIMO communication system may include: determining whether to use a cooperative communication; verifying a cooperative base station when the cooperative communication is determined to be used; selecting a precoding matrix to be applied by a home base station and the cooperative base station; and requesting the home base station and the cooperative base station for the cooperative communication using the selected precoding matrix.
摘要翻译：提供了一种用于多输入多输出（MIMO）通信系统中的多个基站的协作通信的预编码矩阵设计方法。在MIMO通信系统的基站中设计预编码矩阵的方法可以包括：确定是否使用协作通信; 在确定使用协作通信时验证协作基站; 选择由家庭基站和协作基站应用的预编码矩阵; 以及使用所选择的预编码矩阵来请求所述家庭基站和所述协作基站进行协作通信。

7. 发明申请

WO2010021471A2 COMMUNICATION SYSTEM INCLUDING BASE STATIONS AND TERMINAL FOR MULTI-CELL COOPERATIVE COMMUNICATION 审中-公开
标题翻译：通信系统，包括基站和终端用于多小区协同通信
公开(公告)号：WO2010021471A2
公开(公告)日：2010-02-25
申请号：PCT/KR2009/004548
申请日：2009-08-14
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , SEO, Bangwon , KO, Young Jo , AHN, Jae Young
发明人： SEO, Bangwon , KO, Young Jo , AHN, Jae Young
IPC分类号： H04B7/02
CPC分类号： H04B7/024 , H04B7/0413 , H04B7/0426 , H04B7/0617 , H04B7/0639 , H04B7/0671
摘要： Provided is a communication system for a multi-cell cooperative communication. A serving base station and at least one neighboring base station may communicate with at least one terminal through mutual cooperation. Each of the serving base station and the at least one neighboring base station may shift a phase of at least one element among elements included in a precoding matrix, using a phase shift matrix, and precode at least one data symbol. A terminal may feed back preferred phase shift matrix information to the serving base station, so that the serving base station and the at least one neighboring base station may adaptively determine a phase shift matrix. The terminal may calculate the phase shift matrix with small calculation amounts. The serving base station, the at least one neighboring base station, and the terminal may pre-store a plurality of candidate matrices with respect to the phase shift matrix.
摘要翻译：提供了一种用于多小区协作通信的通信系统。服务基站和至少一个相邻基站可以通过相互协作与至少一个终端进行通信。服务基站和至少一个相邻基站中的每个可以使用相移矩阵来移位包括在预编码矩阵中的元素中的至少一个元素的相位，并且对至少一个数据符号进行预编码。终端可以将优选的相移矩阵信息反馈到服务基站，使得服务基站和至少一个相邻基站可以自适应地确定相移矩阵。终端可以以较小的计算量计算相移矩阵。服务基站，至少一个相邻基站和终端可以相对于相移矩阵预存储多个候选矩阵。

8. 发明申请

WO2010036084A3 APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM USING RELAY 审中-公开
公开(公告)号：WO2010036084A3
公开(公告)日：2010-04-01
申请号：PCT/KR2009/005565
申请日：2009-09-29
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , LEE, Heesoo , AHN, Jae Young , KIM, Jae Heung , KO, Young Jo , LEE, Kyoung Seok
发明人： LEE, Heesoo , AHN, Jae Young , KIM, Jae Heung , KO, Young Jo , LEE, Kyoung Seok
IPC分类号： H04W84/04 , H04L5/00 , H04W88/08
摘要： Disclosed are a data transmission/reception apparatus and method of a wireless communication system using a relay. The data transmission/reception apparatus of the relay sets a relay reception subframe (hereinafter, referred to as 'relay-rx-subframe'), and reports, to a terminal within a cell coverage, that the set relay-rx-subframe is a Multicast Broadcast Single Frequency Network (MBSFN) subframe, so that a legacy terminal may be provided with services in a wireless communication system using the relay.

9. 发明申请

WO2009151296A2 METHOD OF MANAGING TERMINAL AND CONTROLLING INTERFERENCE IN SMALL BASE STATION 审中-公开
标题翻译：管理终端的方法和控制小基站的干扰
公开(公告)号：WO2009151296A2
公开(公告)日：2009-12-17
申请号：PCT/KR2009/003160
申请日：2009-06-12
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , KIM, Jae Heung , LEE, Kyoung Seok , AHN, Jae Young , KIM, Yeong Jin
发明人： KIM, Jae Heung , LEE, Kyoung Seok , AHN, Jae Young , KIM, Yeong Jin
IPC分类号： H04W48/18 , H04W60/00 , H04W16/32
CPC分类号： H04W74/002 , H04W60/00 , H04W72/1278 , H04W74/0833 , H04W84/045 , H04W88/08
摘要： A method of managing a terminal and controlling an interference in a small base station is provided. The small base station, including: an access preamble control unit to assign a unique preamble for each terminal registered in the small base station; a transmitting/receiving unit to receive a random access request message from each of the terminals through the unique preamble, to transmit a reply message to each of the terminals, and to receive information about each of the terminals and a Radio Resource Control (RRC) connection request Message from each of the terminals in response to the reply message; and a terminal verification unit to verify whether each of the terminals is a registered terminal using the information about each of the terminals.
摘要翻译：提供一种管理终端并控制小型基站中的干扰的方法。小型基站包括：接入前导码控制单元，用于为在小型基站中登记的每个终端分配唯一前导码; 发送/接收单元，用于通过唯一前导码从每个终端接收随机接入请求消息，向每个终端发送应答消息，并且接收关于每个终端的信息和无线资源控制（RRC）连接请求响应于回复消息的每个终端的消息; 以及终端验证单元，使用关于每个终端的信息来验证每个终端是否是注册终端。

10. 发明申请

WO2006062351A1 LDPC ENCODER AND DECODER AND LDPC ENCODING AND DECODING METHODS 审中-公开
标题翻译： LDPC编码器和解码器和LDPC编码和解码方法
公开(公告)号：WO2006062351A1
公开(公告)日：2006-06-15
申请号：PCT/KR2005/004177
申请日：2005-12-07
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , LEE, Sang Hyun , AHN, Jae Young
发明人： LEE, Sang Hyun , AHN, Jae Young
IPC分类号： H03M13/11
CPC分类号： H03M13/1168 , H03M13/116 , H03M13/118 , H03M13/616 , H03M13/6356 , H03M13/6516
摘要： Provided are an LDPC encoder and decoder, and LDPC encoding and decoding methods. The LDPC encoder includes: a code generating circuit that includes a memory storing a first parity check matrix and sums a first row which is at least one row of the first parity check matrix and a second row which is at least one of the remaining rows of the first parity check matrix to output a second parity check matrix; and an encoding circuit receiving the second parity check matrix and an information word to output an LDPC-encoded code word. Also the LDPC decoder includes: a code generating circuit including a memory which stores a first parity check matrix and summing a first row which is at least one row of the first parity check matrix and a second row which is at least one of the remaining rows of the first parity check matrix to output a second parity check matrix; and a decoding circuit receiving the second parity check matrix and a code word to output an LDPC-decoded information word.
摘要翻译：提供了一种LDPC编码器和解码器，以及LDPC编码和解码方法。 LDPC编码器包括：代码生成电路，其包括存储第一奇偶校验矩阵的存储器，并且对作为第一奇偶校验矩阵的至少一行的第一行和与作为第一奇偶校验矩阵的剩余行中的至少一行的第二行求和所述第一奇偶校验矩阵输出第二奇偶校验矩阵; 以及接收第二奇偶校验矩阵的编码电路和输出LDPC编码码字的信息字。此外，LDPC解码器包括：代码生成电路，包括存储器，存储第一奇偶校验矩阵并对作为第一奇偶校验矩阵的至少一行的第一行求和作为剩余行中的至少一个的第二行的第一奇偶校验矩阵以输出第二奇偶校验矩阵; 以及接收第二奇偶校验矩阵的解码电路和输出LDPC解码信息字的码字。

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