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1. 发明授权

US08565332B2 Fixed station receiver for MIMO communication system and uplink adaptation method thereof 有权
标题翻译：用于MIMO通信系统的固定站接收机及其上行链路适配方法
公开(公告)号：US08565332B2
公开(公告)日：2013-10-22
申请号：US13017888
申请日：2011-01-31
申请人： Ok-Sun Park , Gi Yoon Park , Young Jo Ko , Daeho Kim
发明人： Ok-Sun Park , Gi Yoon Park , Young Jo Ko , Daeho Kim
IPC分类号： H04B7/02 , H04L1/02 , H04L7/00 , H04L23/00
CPC分类号： H04L25/03343 , H04L1/0001 , H04L1/20 , H04L5/0007 , H04L25/0204 , H04L25/0224
摘要： Provided are a fixed station receiver for a Multi-Input Multi-Output (MIMO) communication system and an uplink adaptation method thereof. In the uplink adaptation method, a sounding reference signal (SRS) is received from a terminal including a plurality of transmission antennas. A complex channel matrix (H) corresponding to a channel response and a noise variance (σ2) corresponding to a noise power is calculated from the sounding reference signal. A signal-to-interference and noise ratio (SINR) on each transmission symbol is calculated with reference to the complex channel matrix (H) and the noise variance (σ2). A pre-coding matrix of the terminal is selected with reference to the signal-to-interference and noise ratio (SINR).
摘要翻译：提供了一种用于多输入多输出（MIMO）通信系统的固定站接收机及其上行链路适配方法。在上行链路适配方法中，从包括多个发送天线的终端接收探测参考信号（SRS）。从探测参考信号计算对应于信道响应的复杂信道矩阵（H）和对应于噪声功率的噪声方差（sigma2）。参考复信道矩阵（H）和噪声方差（sigma2）计算每个传输符号上的信号与干扰和噪声比（SINR）。参考信号与干扰和噪声比（SINR）来选择终端的预编码矩阵。

2. 发明授权

US09014062B2 Method for HARQ and link adaptation of device to device link in direct communication between user equipments and relaying by user equipment 有权
标题翻译：用户设备之间的直接通信和用户设备中继之间的设备到设备链路的HARQ和链路自适应的方法
公开(公告)号：US09014062B2
公开(公告)日：2015-04-21
申请号：US13337646
申请日：2011-12-27
申请人： Jae Young Ahn , Tae Gyun Noh , Young Jo Ko
发明人： Jae Young Ahn , Tae Gyun Noh , Young Jo Ko
IPC分类号： H04J3/00 , H04W52/58 , H04L1/00 , H04L1/18 , H04W52/48 , H04L5/14
CPC分类号： H04W52/58 , H04L1/0003 , H04L1/0009 , H04L1/0019 , H04L1/0027 , H04L1/1867 , H04L5/1453 , H04L5/1461 , H04L5/1469 , H04L2001/0097 , H04W52/48
摘要： Provided is a method of processing hybrid automatic repeat request (HARQ) and adaptive transmission of a device-to-device (D2D) link. In the method, an operation method of user equipment (UE) includes (a) receiving an initial transmission mode (TM) and transmission power for the D2D link from a base station, and performing data transmission through the D2D link, (b) determining, at the UE, a TM and transmission power of a succeeding subframe, or receiving a TM control value and a transmission power control value from counterpart UE of the D2D link and determining the TM and the transmission power of the succeeding subframe, and (c) performing the data transmission to the counterpart UE using the determined TM and transmission power. Here, (b) and (c) are repeated.
摘要翻译：提供了一种处理混合自动重传请求（HARQ）和设备到设备（D2D）链路的自适应传输的方法。在该方法中，用户设备（UE）的操作方法包括：（a）从基站接收D2D链路的初始传输模式（TM）和发射功率，并通过D2D链路进行数据传输，（b）确定在UE处，TM和后续子帧的发送功率，或从D2D链路的对方UE接收TM控制值和发送功率控制值，并确定后续子帧的TM和发送功率，（c ）使用所确定的TM和发送功率对对方UE执行数据传输。这里，重复（b）和（c）。

3. 发明授权

US08725067B2 Self-interference cancellation method and apparatus of relay using the same frequency band in OFDM-based radio communication system 失效
标题翻译：在基于OFDM的无线电通信系统中使用相同频带的自干扰消除方法和装置
公开(公告)号：US08725067B2
公开(公告)日：2014-05-13
申请号：US13059002
申请日：2009-08-14
申请人： Jae Young Ahn , Young Jo Ko , Heesoo Lee
发明人： Jae Young Ahn , Young Jo Ko , Heesoo Lee
IPC分类号： H04B7/15 , H04B1/60 , H04B3/36
CPC分类号： H04B7/15542 , H04B7/15585 , H04B17/345 , H04L25/0224 , H04L27/2601
摘要： Provided is a self-interference cancellation method and apparatus that may remove self-interference occurring when a transmission signal of a transmit antenna is received, directly or via a reflector, by a receive antenna in a relay using the same frequency band in an orthogonal frequency division multiplexing (OFDM)-based radio communication system.
摘要翻译：提供了一种自干扰消除方法和装置，其可以消除在直接或经由反射器接收发射天线的发射信号时由在正交频率中使用相同频带的中继器中的接收天线发生的自干扰基于OFDM的无线电通信系统。

4. 发明授权

US08331564B2 Method for generating downlink frame, and method for searching cell 有权
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：US08331564B2
公开(公告)日：2012-12-11
申请号：US12488286
申请日：2009-06-19
申请人： Kap Seok Chang , Il Gyu Kim , Hyeong Geun Park , Young Jo Ko , Hyo Seok Yi , Chan Bok Jeong , Young Hoon Kim , Seung-Chan Bang
发明人： Kap Seok Chang , Il Gyu Kim , Hyeong Geun Park , Young Jo Ko , Hyo Seok Yi , Chan Bok Jeong , Young Hoon Kim , Seung-Chan Bang
IPC分类号： H04K1/00 , H04J3/06 , H04J11/00 , H04B7/212 , H04B7/00
CPC分类号： H04W48/16 , H04B1/70735 , H04B7/2656 , H04J11/0069 , H04L7/043 , H04L27/2613 , H04L27/2655 , H04W56/00 , H04W72/042 , H04W72/0446 , H04W88/08
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。

5. 发明授权

US08249632B2 Method for generating downlink frame, and method for searching cell 有权
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：US08249632B2
公开(公告)日：2012-08-21
申请号：US12666925
申请日：2008-06-24
申请人： Il Gyu Kim , Young Jo Ko , Hyeong Geun Park , Kap Seok Chang , Hyo Seok Yi , Young-Hoon Kim , Seung Chan Bang , Kyoung Joon Lee
发明人： Il Gyu Kim , Young Jo Ko , Hyeong Geun Park , Kap Seok Chang , Hyo Seok Yi , Young-Hoon Kim , Seung Chan Bang , Kyoung Joon Lee
IPC分类号： H04Q7/20
CPC分类号： H04J11/0069 , H04J11/0076 , H04J13/16 , H04L5/0007 , H04L5/0053 , H04L27/26 , H04L27/261 , H04W48/16
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 sequence and a second sequence for identifying cell groups; generating a first scrambling sequence and a second scrambling sequence that are one-to-two mapped to the sequence number of the primary synchronization signal; scrambling the first sequence with the first scrambling sequence and scrambling the second sequence with the second scrambling sequence; and generating a secondary synchronization signal including the scrambled first sequence and second sequence and mapping the secondary synchronization signal 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。生成下行链路帧的方法包括生成用于识别小区组的第一序列和第二序列; 产生映射到主同步信号的序列号的一对二的第一加扰序列和第二加扰序列; 用第一加扰序列对第一序列进行加扰，并用第二加扰序列加扰第二序列; 以及生成包括所述经加扰的第一序列和第二序列的次同步信号，并将所述次同步信号映射到频域。

6. 发明申请

US20110151918A1 COMMUNICATION SYSTEM INCLUDING BASE STATIONS AND TERMINAL FOR MULTI-CELL COOPERATIVE COMMUNICATION 有权
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：US20110151918A1
公开(公告)日：2011-06-23
申请号：US13059903
申请日：2009-08-14
申请人： Bangwon Seo , Young Jo Ko , Jae Young Ahn
发明人： Bangwon Seo , Young Jo Ko , Jae Young Ahn
IPC分类号： H04B7/26
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。

7. 发明授权

US08824219B2 Power source circuit and semiconductor memory circuit using the same 有权
标题翻译：电源电路和半导体存储电路使用相同
公开(公告)号：US08824219B2
公开(公告)日：2014-09-02
申请号：US12840223
申请日：2010-07-20
申请人： Young Jo Ko
发明人： Young Jo Ko
IPC分类号： G11C5/14 , G11C29/00
CPC分类号： G11C29/83 , G11C5/14
摘要： A semiconductor memory circuit includes: a plurality of memory regions; a plurality of driving units configured to be enabled in response to a plurality of enable signals, respectively, and generate a predetermined voltage used for operations of the plurality of memory regions; and an enable control unit configured to count a control pulse and activate one or more enable signals among the plurality of enable signals.
摘要翻译：半导体存储器电路包括：多个存储区域; 多个驱动单元，被配置为分别响应于多个使能信号使能，并且产生用于所述多个存储区域的操作的预定电压; 以及使能控制单元，被配置为对控制脉冲进行计数，并激活所述多个使能信号中的一个或多个使能信号。

8. 发明申请

US20130322388A1 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：US20130322388A1
公开(公告)日：2013-12-05
申请号：US13976202
申请日：2011-12-27
申请人： Jae-Young Ahn , Tae Gyun Noh , Young Jo Ko
发明人： Jae-Young Ahn , Tae Gyun Noh , Young Jo Ko
IPC分类号： H04W76/02
CPC分类号： H04W76/14 , 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使得能够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。

9. 发明授权

US08577287B2 Transmission diversity scheme of multiple cell cooperative communications 有权
标题翻译：多小区协同通信的传输分集方案
公开(公告)号：US08577287B2
公开(公告)日：2013-11-05
申请号：US13062344
申请日：2009-09-10
申请人： Bangwon Seo , Young Jo Ko , Jae Young Ahn
发明人： Bangwon Seo , Young Jo Ko , Jae Young Ahn
IPC分类号： H04B7/24
CPC分类号： H04B7/024 , H04B7/0669 , H04L1/0606 , H04L1/0668 , H04L2001/0092
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。

10. 发明授权

US08331569B2 Method for generating downlink frame, and method for searching cell 有权
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：US08331569B2
公开(公告)日：2012-12-11
申请号：US12488234
申请日：2009-06-19
申请人： Kap Seok Chang , Il Gyu Kim , Hyeong Geun Park , Young Jo Ko , Hyo Seok Yi , Moon Sik Lee , Young Hoon Kim , Seung Chan Bang
发明人： Kap Seok Chang , Il Gyu Kim , Hyeong Geun Park , Young Jo Ko , Hyo Seok Yi , Moon Sik Lee , Young Hoon Kim , Seung Chan Bang
IPC分类号： H04K1/00
CPC分类号： H04W56/00 , H04J11/0069 , H04J11/0076 , H04L25/03866 , H04L27/2613 , H04L27/2655 , H04L27/2656 , H04L27/2657 , H04L27/2662
摘要： The present invention relates to a method for generating a downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence determined by a first synchronization signal; generating a second scrambling sequence determined by a group to which the first short sequence belongs, the wireless communication system using a plurality of short sequences and the plurality of short sequence being divided into a plurality of groups; scrambling the first short sequence with the first scrambling sequence; scrambling the second short sequence with at least the second scrambling sequence; and mapping a second synchronization signal including the scrambled first short sequence and the scrambled second short sequence in the frequency domain.
摘要翻译：本发明涉及生成下行链路帧的方法，包括：产生指示小区组信息的第一短序列和第二短序列; 产生由第一同步信号确定的第一加扰序列; 生成由第一短序列所属的组确定的第二加扰序列，使用多个短序列的无线通信系统，并且将多个短序列分成多个组; 用第一加扰序列加扰第一短序列; 用至少第二加扰序列来加扰第二短序列; 以及在频域中映射包括加扰的第一短序列和加扰的第二短序列的第二同步信号。

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