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1. 发明申请

WO2010030124A3 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：WO2010030124A3
公开(公告)日：2013-02-28
申请号：PCT/KR2009005135
申请日：2009-09-10
申请人： KOREA ELECTRONICS TELECOMM , 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。

2. 发明申请

WO2009134082A3 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多载波天线发射数据的装置及方法
公开(公告)号：WO2009134082A3
公开(公告)日：2013-02-07
申请号：PCT/KR2009002268
申请日：2009-04-29
申请人： KOREA ELECTRONICS TELECOMM , 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 , H04B7/208 , H04J11/00 , H04L5/00 , H04L27/26
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以生成多个频域流，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。

3. 发明申请

WO2012091418A3 DEVICE-TO-DEVICE COMMUNICATION AND TERMINAL RELAY METHOD 审中-公开
标题翻译：器件到器件通信和终端继电器方法
公开(公告)号：WO2012091418A3
公开(公告)日：2012-09-13
申请号：PCT/KR2011010170
申请日：2011-12-27
申请人： KOREA ELECTRONICS TELECOMM , AHN JAE YOUNG , NOH TAEGYUN , KO YOUNG JO
发明人： AHN JAE YOUNG , NOH TAEGYUN , KO YOUNG JO
IPC分类号： H04W76/02 , H04B7/26 , H04W72/04
CPC分类号： H04W76/023 , H04W88/04
摘要： Disclosed are a method for checking whether D2D communication between devices for performing D2D communication is possible, and a method for estimating the proximity of devices to base stations and the proximity of devices to one another for reusing wireless resources in device-to-device communication and terminal relay communication. The method according to the present invention may enable the verification of whether D2D communication is possible between devices to establish a D2D connection, and may enable the wireless resources allocated to a cellular link and to other D2D links to be reused. Further, the method of the present invention may enable variations in a link state caused by terminal mobility to be handled, as well as D2D communication between new UEs and D2D communication between a new UE and a legacy UE, to be handled.
摘要翻译：公开了一种用于检查用于执行D2D通信的设备之间的D2D通信是否可能的方法，以及用于估计设备与基站的接近度以及设备彼此接近以便在设备到设备通信中重用无线资源的方法，以及终端中继通信。根据本发明的方法可以验证在设备之间是否可以建立D2D连接的D2D通信，并且可以使得分配给蜂窝链路的无线资源和其他D2D链路能够被重用。此外，本发明的方法可以使处理由终端移动性引起的链路状态的变化以及新UE之间的D2D通信和新UE与传统UE之间的D2D通信的处理。

4. 发明申请

WO2009120028A3 WIRELESS MULTI-CARRIER CODE DIVISION MULTIPLEXING COMMUNICATION APPARATUS USING TRANSMIT DIVERSITY SCHEME 审中-公开
标题翻译：无线多载波分组多路复用通信设备使用发送多样性方案
公开(公告)号：WO2009120028A3
公开(公告)日：2010-12-02
申请号：PCT/KR2009001552
申请日：2009-03-26
申请人： KOREA ELECTRONICS TELECOMM , NOH TAEGYUN , KO YOUNG JO , AHN JAE YOUNG
发明人： NOH TAEGYUN , KO YOUNG JO , AHN JAE YOUNG
IPC分类号： H04B7/06 , H04L1/06 , H04L27/26
CPC分类号： H04L1/0625 , H04B7/0669 , H04L1/0618 , H04L1/0668 , H04L5/0021
摘要： Provided is a wireless multi-carrier code division multiplexing communication apparatus that may transmit data using a transmit diversity scheme. A transmission apparatus may include: a space-time coding unit (340) to perform space-time encoding of transmission data to generate a plurality of data streams: a radio resource code generation unit(320) to generate a radio resource code vector by referring to radio resource allocation information associated with a reception apparatus; a signal generation unit (350) to generate a plurality of code division multiplexing signals corresponding to a plurality of transmit antennas (370) respectively, by muiltiplying the radio oplurality of code division multiplexing signals to the reception apparatus via the plurality of transmit antennas. Accordingly, it is possible to effectively transmit data using a transmit diversity scheme in a wireless multi-carrier code division multiplexing communication system.
摘要翻译：提供了可以使用发送分集方案来发送数据的无线多载波码分复用通信装置。发送装置可以包括：时空编码单元，对发送数据进行空时编码，生成多个数据流：无线资源代码生成单元，通过参照生成无线资源代码矢量涉及与接收装置相关联的无线电资源分配信息; 信号生成单元，通过经由多个发送天线将码分多路复用信号的无线电多路复用到接收装置，分别生成与多个发送天线对应的多个码分复用信号。因此，可以在无线多载波码分复用通信系统中使用发送分集方式有效地发送数据。

5. 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。

6. 发明申请

WO2009120028A2 WIRELESS MULTI-CARRIER CODE DIVISION MULTIPLEXING COMMUNICATION APPARATUS USING TRANSMIT DIVERSITY SCHEME 审中-公开
标题翻译：无线多载波分组多路复用通信设备使用发送多样性方案
公开(公告)号：WO2009120028A2
公开(公告)日：2009-10-01
申请号：PCT/KR2009/001552
申请日：2009-03-26
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , NOH, Taegyun , KO, Young Jo , AHN, Jae Young
发明人： NOH, Taegyun , KO, Young Jo , AHN, Jae Young
IPC分类号： H04B7/06 , H04L27/26 , H04L1/06
CPC分类号： H04L1/0625 , H04B7/0669 , H04L1/0618 , H04L1/0668 , H04L5/0021
摘要： Provided is a wireless multi-carrier code division multiplexing communication apparatus that may transmit data using a transmit diversity scheme. A transmission apparatus may include: a space-time coding unit to perform space-time encoding of transmission data to generate a plurality of data streams; a radio resource code generation unit to generate a radio resource code vector by referring to radio resource allocation information associated with a reception apparatus; a signal generation unit to generate a plurality of code division multiplexing signals corresponding to a plurality of transmit antennas, respectively, by multiplying the radio resource code vector and the plurality of data streams; and a transmission unit to transmit the plurality of code division multiplexing signals to the reception apparatus via the plurality of transmit antennas. Accordingly, it is possible to effectively transmit data using a transmit diversity scheme in a wireless multi-carrier code division multiplexing communication system.
摘要翻译：提供了可以使用发送分集方案来发送数据的无线多载波码分复用通信装置。发送装置可以包括：时空编码部，对发送数据进行空时编码，生成多个数据流; 无线电资源代码生成单元，通过参照与接收装置相关联的无线资源分配信息生成无线资源码矢量; 信号生成单元，分别通过对无线资源代码矢量和多个数据流进行相乘来生成与多个发送天线对应的多个码分复用信号; 以及发送单元，经由多个发送天线向接收装置发送多个码分复用信号。因此，可以在无线多载波码分复用通信系统中使用发送分集方式有效地发送数据。

7. 发明申请

WO2009014356A1 METHOD FOR GENERATING DOWNLINK FRAME, AND METHOD FOR SEARCHING CELL 审中-公开
标题翻译：用于生成下行链路帧的方法，以及用于搜索小区的方法
公开(公告)号：WO2009014356A1
公开(公告)日：2009-01-29
申请号：PCT/KR2008/004224
申请日：2008-07-18
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , CHANG, Kap Seok , KIM, Il Gyu , PARK, Hyeong Geun , KO, Young Jo , YI, Hyo Seok , JEONG, Chan Bok , KIM, Young Hoon , BANG, Seung Chan
发明人： CHANG, Kap Seok , KIM, Il Gyu , PARK, Hyeong Geun , KO, Young Jo , YI, Hyo Seok , JEONG, Chan Bok , KIM, Young Hoon , BANG, Seung Chan
IPC分类号： H04L7/02
CPC分类号： H04B7/2656 , H04B1/70735 , H04J11/0069 , H04L5/0005 , H04L5/0053 , H04L7/043 , H04L27/2613 , H04L27/2655 , H04L27/2657 , H04L27/2662 , H04L27/2675
摘要： The present invention relates to a method of generating a downlink frame. The method of generating the downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence and a second scrambling sequence determined by the primary synchronization signal; generating a third scrambling sequence determined by a short sequence group-a wireless communication system uses a plurality of short sequences and the plurality of short sequences are grouped into a plurality of short sequence group-to which the first short sequence is assigned; scrambling the first short sequence with the first scrambling sequence and scrambling the second short sequence with the second scrambling sequence and the third scrambling sequence; and mapping the secondary synchronization signal that includes the scrambled first short sequence and the scrambled second short sequence to a frequency domain.
摘要翻译：本发明涉及一种生成下行链路帧的方法。产生下行链路帧的方法包括：产生指示小区组信息的第一短序列和第二短序列; 产生由所述主同步信号确定的第一加扰序列和第二加扰序列; 产生由短序列组确定的第三加扰序列 - 无线通信系统使用多个短序列，并且将多个短序列分组成分配有第一短序列的多个短序列组; 用第一加扰序列对第一短序列进行加扰，并用第二加扰序列和第三加扰序列加扰第二短序列; 以及将包括加扰的第一短序列和加扰的第二短序列的次同步信号映射到频域。

8. 发明申请

WO2009014355A1 METHOD FOR GENERATING DOWNLINK FRAME, AND METHOD FOR SEARCHING CELL 审中-公开
标题翻译：用于生成下行链路帧的方法，以及用于搜索小区的方法
公开(公告)号：WO2009014355A1
公开(公告)日：2009-01-29
申请号：PCT/KR2008/004223
申请日：2008-07-18
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , CHANG, Kap Seok , KIM, Il Gyu , PARK, Hyeong Geun , KO, Young Jo , YI, Hyo Seok , JEONG, Chan Bok , KIM, Young Hoon , BANG, Seung Chan
发明人： CHANG, Kap Seok , KIM, Il Gyu , PARK, Hyeong Geun , KO, Young Jo , YI, Hyo Seok , JEONG, Chan Bok , KIM, Young Hoon , BANG, Seung Chan
IPC分类号： H04L7/02
CPC分类号： H04B7/2656 , H04B1/70735 , H04J11/0069
摘要： The present invention relates to a method of generating a downlink frame. The method of generating the downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence and a second scrambling sequence determined by the primary synchronization signal; generating a third scrambling sequence determined by the first short sequence and a fourth scrambling sequence determined by the second short sequence; scrambling the first short sequence with the first scrambling sequence and scrambling the second short sequence with the second scrambling sequence and the third scrambling sequence; scrambling the second short sequence with the first scrambling sequence and scrambling the first short sequence with the second scrambling sequence and the fourth scrambling sequence; and mapping the secondary synchronization signal that includes the first short sequence scrambled with the first scrambling sequence, the second short sequence scrambled with the second scrambling sequence and the third scrambling sequence, the second short sequence scrambled with the first scrambling sequence and the first short sequence scrambled by the second scrambling sequence and the fourth scrambling sequence to a frequency domain.
摘要翻译：本发明涉及一种生成下行链路帧的方法。产生下行链路帧的方法包括：产生指示小区组信息的第一短序列和第二短序列; 产生由所述主同步信号确定的第一加扰序列和第二加扰序列; 产生由第一短序列确定的第三加扰序列和由第二短序列确定的第四加扰序列; 用第一加扰序列对第一短序列进行加扰，并用第二加扰序列和第三加扰序列加扰第二短序列; 用第一加扰序列对第二短序列进行加扰，并用第二加扰序列和第四加扰序列对第一短序列进行加扰; 以及映射包括与第一加扰序列加扰的第一短序列的第二同步信号，用第二加扰序列和第三加扰序列加扰的第二短序列，用第一加扰序列和第一短序列加扰的第二短序列通过第二加扰序列和第四加扰序列加扰到频域。

9. 发明申请

WO2008153369A1 METHOD FOR SIGNAL TRANSMISSION IN WIRELESS SYSTEMS 审中-公开
标题翻译：无线系统信号传输方法
公开(公告)号：WO2008153369A1
公开(公告)日：2008-12-18
申请号：PCT/KR2008/003396
申请日：2008-06-16
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , KO, Young-Jo , PARK, Hyeong-Geun , KIM, Il-Gyu , CHANG, Kapseok , YI, Hyoseok , KIM, Young-Hoon , BANG, Seung-Chan
发明人： KO, Young-Jo , PARK, Hyeong-Geun , KIM, Il-Gyu , CHANG, Kapseok , YI, Hyoseok , KIM, Young-Hoon , BANG, Seung-Chan
IPC分类号： H04J11/00
CPC分类号： H04L5/0016 , H04J13/0074 , H04L5/0017 , H04L5/0019 , H04L5/0021 , H04L5/0037 , H04L5/0048 , H04L5/0053 , H04L5/0055
摘要： Provided is a method of forming a signal in a wireless communication system in which a plurality of terminals commonly use time and frequency resources for efficient code hopping. The method includes allocating the same frequency-axis sequence and different time-axis sequences to a plurality of terminals by using a resource index accor ding to a first slot in the first slot; and allocating different frequency-axis sequences and different time-axis sequences to the plurality of terminals by using a resource index ace ording to a second slot in the second slot.
摘要翻译：提供了一种在无线通信系统中形成信号的方法，其中多个终端通常使用用于有效跳码的时间和频率资源。该方法包括通过使用引导到第一时隙中的第一时隙的资源索引来向多个终端分配相同的频率轴序列和不同的时间轴序列; 以及通过使用在第二时隙中的第二时隙的资源索引来向多个终端分配不同的频率轴序列和不同的时间轴序列。

10. 发明申请

WO2008069579A1 METHOD FOR TRANSMITTING SIGNAL AND INFORMATION ON ANTENNA, AND METHOD FOR ESTIMATING THE NUMBER OF ANTENNAS 审中-公开
标题翻译：天线发射信号和信息的方法以及估计天线数量的方法
公开(公告)号：WO2008069579A1
公开(公告)日：2008-06-12
申请号：PCT/KR2007/006290
申请日：2007-12-05
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , CHANG, Kap-Seok , PARK, Hyeong-Geun , KIM, Il-Gyu , KO, Young-Jo , YI, Hyo-Seok , KIM, Young-Hoon , BANG, Seung-Chan
发明人： CHANG, Kap-Seok , PARK, Hyeong-Geun , KIM, Il-Gyu , KO, Young-Jo , YI, Hyo-Seok , KIM, Young-Hoon , BANG, Seung-Chan
IPC分类号： H04B7/02
CPC分类号： H04B7/12 , H04B7/068 , H04L1/0606 , H04L5/0023 , H04L25/03343
摘要： A base station applies frequency switching transmission diversity and a precoding vector to a synchronization channel and applies a space- frequency block coding and a precoding vector to a broadcast channel. The base station controls the synchronization channel and the broadcast channel to be positioned adjacent each other and then generates and transmits a downlink frame. The base station includes partial information on the number of antennas in the synchronization channel, and other information thereon in the broadcast channel.
摘要翻译：基站将频率切换发送分集和预编码向量应用于同步信道，并将空间频率块编码和预编码向量应用于广播信道。基站控制同步信道和广播信道彼此相邻，然后生成并发送下行链路帧。基站包括关于同步信道中的天线数量的部分信息，以及广播信道中的其他信息。

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