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1. 发明授权

US08737921B2 Communication system of detecting victim terminal and performing interference coordination in multi-cell environments 有权
标题翻译：检测受害终端的通信系统，并在多小区环境中执行干扰协调
公开(公告)号：US08737921B2
公开(公告)日：2014-05-27
申请号：US12907467
申请日：2010-10-19
申请人： Young Jun Hong , Tae Soo Kwon , Chang Yong Shin , Kyung Hun Jang , Hee Jung Yu , Hak Soo Kim , Yong Hoon Lee , Young Chul Sung
发明人： Young Jun Hong , Tae Soo Kwon , Chang Yong Shin , Kyung Hun Jang , Hee Jung Yu , Hak Soo Kim , Yong Hoon Lee , Young Chul Sung
IPC分类号： H04B1/00 , H04B15/00
CPC分类号： H04W16/06 , H04W16/08 , H04W16/10 , H04W16/32 , H04W52/244 , H04W72/082
摘要： Provided is a method, and an apparatus and communication system to perform the method, of detecting a victim terminal and performing an interference coordination in a multi-cell environment. The multi-cell environment may include a heterogeneous cell environment including a small cell and a macro cell. The method includes determining whether a macro terminal is located within a cell coverage of a small base station, and adjusting the cell coverage according to the determination.
摘要翻译：提供了一种执行该方法的方法和装置和通信系统，用于检测受害终端并在多小区环境中执行干扰协调。多小区环境可以包括包括小小区和宏小区的异构小区环境。该方法包括：确定宏终端是否位于小型基站的小区覆盖范围内，以及根据确定调整小区覆盖。

2. 发明申请

US20120121040A1 Apparatus for Transmitting and Receiving Data to Provide High-Speed Data Communication and Method Thereof 有权
公开(公告)号：US20120121040A1
公开(公告)日：2012-05-17
申请号：US13355230
申请日：2012-01-20
申请人： Hee-Jung YU , Taehyun Jeon , Myung-Soon Kim , Eun-Young Choi , Sok-Kyu Lee , Deuk-Su Lyu
发明人： Hee-Jung YU , Taehyun Jeon , Myung-Soon Kim , Eun-Young Choi , Sok-Kyu Lee , Deuk-Su Lyu
IPC分类号： H04B1/02
CPC分类号： H04W28/065 , H04L1/0041 , H04L1/0045 , H04L1/0059 , H04L1/0071 , H04L1/0618 , H04L5/003 , H04L5/0044 , H04L5/0048 , H04L27/2602 , H04L27/2613 , H04W84/12
摘要： In the present invention, data generated from a source unit are distributed to at least one bandwidth; the data distributed to the respective bandwidths are encoded in order to perform an error correction; the encoded data are distributed to at least one antenna; a subcarrier is allocated to the data distributed to the respective antennas, and an inverse Fourier transform is performed; a short preamble and a first long preamble corresponding to the subcarrier are generated; a signal symbol is generated according to a data transmit mode; and a frame is generated by adding a second long preamble between the signal symbol and a data field for the purpose of estimating a channel of a subcarrier which is not used.

3. 发明授权

US08099051B2 Pilot signal power control apparatus and operation method of pilot signal power control apparatus 有权
标题翻译：导频信号功率控制装置及导频信号功率控制装置的运行方法
公开(公告)号：US08099051B2
公开(公告)日：2012-01-17
申请号：US12038995
申请日：2008-02-28
申请人： Tae Soo Kwon , In Sun Lee , Hyo Sun Hwang , Youngsoo Kim , Hyun Ho Choi , Young Hoon Lee , Young Chul Sung , Hee Jung Yu , Young Seok Oh
发明人： Tae Soo Kwon , In Sun Lee , Hyo Sun Hwang , Youngsoo Kim , Hyun Ho Choi , Young Hoon Lee , Young Chul Sung , Hee Jung Yu , Young Seok Oh
IPC分类号： H04B1/00 , H04B15/00 , H04B17/00
CPC分类号： H04W52/325 , H04B17/336 , H04W52/223
摘要： A pilot signal power control apparatus to determine a power level of a pilot signal of a primary network to indicate an availability of a wireless resource of thereof to a secondary user of a secondary network according to a cognitive radio technology, the pilot signal power control apparatus and an operation method thereof, the pilot signal power control apparatus including: a prediction unit to predict a noise increase and/or a sensing probability, the noise increase occurring in a primary user of the primary network due to a channel estimation error, and the sensing probability being a probability that a secondary user senses the pilot signal of; a channel capacity calculation unit to calculate a channel capacity of the primary user based on the predicted noise increase and/or sensing probability; and a power level determination unit to determine the power level of the pilot signal using the calculated channel capacity.
摘要翻译：一种导频信号功率控制装置，用于根据认知无线电技术确定主网络的导频信号的功率电平，以指示辅助网络的辅助用户的无线资源的可用性，所述导频信号功率控制装置导频信号功率控制装置包括：预测单元，用于预测噪声增加和/或感测概率，由于信道估计误差而在主网络的主要用户中发生的噪声增加，以及感测概率是次要用户感测导频信号的概率; 信道容量计算单元，用于基于预测的噪声增加和/或感测概率来计算主用户的信道容量; 以及功率电平确定单元，用于使用所计算的信道容量来确定导频信号的功率电平。

4. 发明申请

US20100278280A1 Apparatus for transmitting and receiving data to provide high-speed data communication and method thereof 有权
公开(公告)号：US20100278280A1
公开(公告)日：2010-11-04
申请号：US12805117
申请日：2010-07-13
申请人： Hee-Jung Yu , Taehyun Jeon , Myung-Soon Kim , Eun-Young Choi , Sok-Kyu Lee , Deuk-Su Lyu
发明人： Hee-Jung Yu , Taehyun Jeon , Myung-Soon Kim , Eun-Young Choi , Sok-Kyu Lee , Deuk-Su Lyu
IPC分类号： H04B7/02
CPC分类号： H04W28/065 , H04L1/0041 , H04L1/0045 , H04L1/0059 , H04L1/0071 , H04L1/0618 , H04L5/003 , H04L5/0044 , H04L5/0048 , H04L27/2602 , H04L27/2613 , H04W84/12
摘要： In the present invention, data generated from a source unit are distributed to at least one bandwidth; the data distributed to the respective bandwidths are encoded in order to perform an error correction; the encoded data are distributed to at least one antenna; a subcarrier is allocated to the data distributed to the respective antennas, and an inverse Fourier transform is performed; a short preamble and a first long preamble corresponding to the subcarrier are generated; a signal symbol is generated according to a data transmit mode; and a frame is generated by adding a second long preamble between the signal symbol and a data field for the purpose of estimating a channel of a subcarrier which is not used.

5. 发明申请

US20090124206A1 PILOT SIGNAL POWER CONTROL APPARATUS AND OPERATION METHOD OF PILOT SIGNAL POWER CONTROL APPARATUS 有权
标题翻译：飞行员信号功率控制装置的引导信号功率控制装置和操作方法
公开(公告)号：US20090124206A1
公开(公告)日：2009-05-14
申请号：US12038995
申请日：2008-02-28
申请人： Tae Soo KWON , In Sun LEE , Hyo Sun HWANG , Youngsoo KIM , Hyun Ho CHOI , Young Hoon LEE , Young Chul SUNG , Hee Jung YU , Young Seok OH
发明人： Tae Soo KWON , In Sun LEE , Hyo Sun HWANG , Youngsoo KIM , Hyun Ho CHOI , Young Hoon LEE , Young Chul SUNG , Hee Jung YU , Young Seok OH
IPC分类号： H04B15/00
CPC分类号： H04W52/325 , H04B17/336 , H04W52/223
摘要： A pilot signal power control apparatus to determine a power level of a pilot signal of a primary network to indicate an availability of a wireless resource of thereof to a secondary user of a secondary network according to a cognitive radio technology, the pilot signal power control apparatus and an operation method thereof, the pilot signal power control apparatus including: a prediction unit to predict a noise increase and/or a sensing probability, the noise increase occurring in a primary user of the primary network due to a channel estimation error, and the sensing probability being a probability that a secondary user senses the pilot signal of; a channel capacity calculation unit to calculate a channel capacity of the primary user based on the predicted noise increase and/or sensing probability; and a power level determination unit to determine the power level of the pilot signal using the calculated channel capacity.
摘要翻译：一种导频信号功率控制装置，用于根据认知无线电技术确定主网络的导频信号的功率电平，以指示辅助网络的辅助用户的无线资源的可用性，所述导频信号功率控制装置导频信号功率控制装置包括：预测单元，用于预测噪声增加和/或感测概率，由于信道估计误差而在主网络的主要用户中发生的噪声增加，以及感测概率是次要用户感测导频信号的概率; 信道容量计算单元，用于基于预测的噪声增加和/或感测概率来计算主用户的信道容量; 以及功率电平确定单元，用于使用所计算的信道容量来确定导频信号的功率电平。

6. 发明授权

US07519022B2 Spatial multiplexing detection system and method for MIMO 有权
标题翻译：用于MIMO的空间复用检测系统和方法
公开(公告)号：US07519022B2
公开(公告)日：2009-04-14
申请号：US10853890
申请日：2004-05-25
申请人： Hee-Jung Yu , Hee-Soo Lee , Sok-Kyu Lee
发明人： Hee-Jung Yu , Hee-Soo Lee , Sok-Kyu Lee
IPC分类号： H04W4/00
CPC分类号： H04L1/0656 , H04B7/0678 , H04B7/086
摘要： A spatial multiplexing detection device using a MIMO technology comprises a MIMO detector for detecting receive symbols which correspond to symbols transmitted through transmit antennas from receive signals when the transmit data transmitted by the terminal group are received through receive antennas; a terminal identifier for identifying the receive symbols detected by the MIMO detector into symbols which correspond to respective terminals in the terminal group; a symbol demapper for demapping the receive symbols identified by the terminal identifier to binary data which correspond to a modulation method used by the terminal group; and a reverse data processor for performing deinterleaving, decoding of error correction codes, and descrambling on the binary data demapped by the symbol demapper, and detecting receive data of the respective terminals.
摘要翻译：使用MIMO技术的空间复用检测装置包括MIMO检测器，用于当通过接收天线接收到由终端组发送的发送数据时，从接收信号检测对应于通过发送天线发送的符号的接收符号; 用于将由MIMO检测器检测到的接收符号识别为对应于终端组中的各个终端的符号的终端标识符; 符号解映射器，用于将由终端标识符识别的接收符号解映射成对应于由终端组使用的调制方法的二进制数据; 以及反向数据处理器，用于执行对符号解映射器解映射的二进制数据的解交织，纠错码的解码和解扰，以及检测各个终端的接收数据。

7. 发明申请

US20070135071A1 Automatic gain control device having variable gain control interval and method thereof 失效
标题翻译：具有可变增益控制间隔的自动增益控制装置及其方法
公开(公告)号：US20070135071A1
公开(公告)日：2007-06-14
申请号：US11636201
申请日：2006-12-08
申请人： Il-Gu Lee , Sok-Kyu Lee , Hee-jung Yu , Eun-Young Choi , Chan-Ho Yoon , Jung-Bo Son , Deuk-Su Lyu , Seung-Wook Min , Tae-hyun Jeon , Seung-Chan Bang , Seung-Ku Hwang
发明人： Il-Gu Lee , Sok-Kyu Lee , Hee-jung Yu , Eun-Young Choi , Chan-Ho Yoon , Jung-Bo Son , Deuk-Su Lyu , Seung-Wook Min , Tae-hyun Jeon , Seung-Chan Bang , Seung-Ku Hwang
IPC分类号： H04B1/06 , H04B7/00
CPC分类号： H04W52/52
摘要： An exemplary automatic gain control device includes: a radio frequency receiver for receiving a plurality of first signals through a plurality of antennas, respectively controlling gains of the plurality of first received signals, and outputting the plurality of the first signals having the controlled gain as a plurality of second signals; a signal saturation detecting unit for outputting a saturation index determination value when the number of plurality of second signals that are greater than a threshold value is greater than a predetermined number; and a gain controlling unit for comparing power values of the plurality of second signals to detect one power value, and outputting a gain value determined based on a detected power value and a saturation index determination value to the radio frequency receiver.
摘要翻译：示例性的自动增益控制装置包括：射频接收器，用于通过多个天线接收多个第一信号，分别控制多个第一接收信号的增益，并将具有受控增益的多个第一信号作为多个第二信号; 信号饱和检测单元，当大于阈值的多个第二信号的数量大于预定数量时，输出饱和度指标确定值; 以及增益控制单元，用于对所述多个第二信号的功率值进行比较，以检测一个功率值，并将基于检测到的功率值和饱和度指标确定值确定的增益值输出到所述射频接收器。

8. 发明申请

US20050078665A1 Spatial multiplexing detection system and method for MIMO 有权
标题翻译：用于MIMO的空间复用检测系统和方法
公开(公告)号：US20050078665A1
公开(公告)日：2005-04-14
申请号：US10853890
申请日：2004-05-25
申请人： Hee-Jung Yu , Hee-Soo Lee , Sok-Kyu Lee
发明人： Hee-Jung Yu , Hee-Soo Lee , Sok-Kyu Lee
IPC分类号： H04B7/04 , H04B7/06 , H04B7/08 , H04L1/06 , H04Q11/00
CPC分类号： H04L1/0656 , H04B7/0678 , H04B7/086
摘要： A spatial multiplexing detection device using a MIMO technology comprises a MIMO detector for detecting receive symbols which correspond to symbols transmitted through transmit antennas from receive signals when the transmit data transmitted by the terminal group are received through receive antennas; a terminal identifier for identifying the receive symbols detected by the MIMO detector into symbols which correspond to respective terminals in the terminal group; a symbol demapper for demapping the receive symbols identified by the terminal identifier to binary data which correspond to a modulation method used by the terminal group; and a reverse data processor for performing deinterleaving, decoding of error correction codes, and descrambling on the binary data demapped by the symbol demapper, and detecting receive data of the respective terminals.
摘要翻译：使用MIMO技术的空间复用检测装置包括MIMO检测器，用于当通过接收天线接收到由终端组发送的发送数据时，从接收信号检测对应于通过发送天线发送的符号的接收符号; 用于将由MIMO检测器检测到的接收符号识别为对应于终端组中的各个终端的符号的终端标识符; 符号解映射器，用于将由终端标识符识别的接收符号解映射成对应于由终端组使用的调制方法的二进制数据; 以及反向数据处理器，用于执行对符号解映射器解映射的二进制数据的解交织，纠错码的解码和解扰，以及检测各个终端的接收数据。

9. 发明授权

US08472869B2 Relay communication method of next generation cellular communication system 有权
标题翻译：下一代蜂窝通信系统的中继通信方法
公开(公告)号：US08472869B2
公开(公告)日：2013-06-25
申请号：US12682179
申请日：2008-02-04
申请人： Dong Ho Cho , Hee Jung Yu , Young Seok Oh , Ho Won Lee , Woong Sup Lee , Yong Hoon Lee
发明人： Dong Ho Cho , Hee Jung Yu , Young Seok Oh , Ho Won Lee , Woong Sup Lee , Yong Hoon Lee
IPC分类号： H04B7/15
CPC分类号： H04B7/2606 , H04W4/06 , H04W88/04
摘要： A method of performing relay communication in a next generation cellular communication system is disclosed. The next generation cellular communication system includes a base station and a plurality of terminals, and a communication target terminal which has not acquired a Line-Of-Sight (LOS) channel with the base station performs communication through the relay of a relaying terminal which has acquired a LOS channel. The base station determines the relaying terminal. The relaying terminal forms a relaying terminal group by determining one or more relaying assistant terminals. The communication target terminal forms a transmitting/receiving terminal group by determining one or more transmitting/receiving assistant terminals. The base station performs communication with the relaying terminal through the relaying terminal, relaying assistant terminals of the relaying terminal group and the transmitting/receiving assistant terminals of the transmitting/receiving terminal group.
摘要翻译：公开了一种在下一代蜂窝通信系统中执行中继通信的方法。下一代蜂窝通信系统包括基站和多个终端，并且未与基站获取行视距（LOS）信道的通信对象终端通过中继终端的中继进行通信，该中继终端具有获得了LOS频道。基站确定中继终端。中继终端通过确定一个或多个中继辅助终端来形成中继终端组。通信目标终端通过确定一个或多个发送/接收辅助终端来形成发送/接收终端组。基站通过中继终端，中继终端组的辅助终端和发送/接收终端组的发送/接收辅助终端与中继终端进行通信。

10. 发明申请

US20100261480A1 Relay Communication Method of Next Generation Cellular Communication System 有权
标题翻译：下一代蜂窝通信系统的中继通信方法
公开(公告)号：US20100261480A1
公开(公告)日：2010-10-14
申请号：US12682179
申请日：2008-02-04
申请人： Dong Ho Cho , Hee Jung Yu , Young Seok Oh , Ho Won Lee , Woong Sup Lee , Yong Hoon Lee
发明人： Dong Ho Cho , Hee Jung Yu , Young Seok Oh , Ho Won Lee , Woong Sup Lee , Yong Hoon Lee
IPC分类号： H04W40/00
CPC分类号： H04B7/2606 , H04W4/06 , H04W88/04
摘要： A method of performing relay communication in a next generation cellular communication system is disclosed. The next generation cellular communication system includes a base station and a plurality of terminals, and a communication target terminal which has not acquired a Line-Of-Sight (LOS) channel with the base station performs communication through the relay of a relaying terminal which has acquired a LOS channel. The base station determines the relaying terminal. The relaying terminal forms a relaying terminal group by determining one or more relaying assistant terminals. The communication target terminal forms a transmitting/receiving terminal group by determining one or more transmitting/receiving assistant terminals. The base station performs communication with the relaying terminal through the relaying terminal, relaying assistant terminals of the relaying terminal group and the transmitting/receiving assistant terminals of the transmitting/receiving terminal group.
摘要翻译：公开了一种在下一代蜂窝通信系统中执行中继通信的方法。下一代蜂窝通信系统包括基站和多个终端，并且未与基站获取行视距（LOS）信道的通信对象终端通过中继终端的中继进行通信，该中继终端具有获得了LOS频道。基站确定中继终端。中继终端通过确定一个或多个中继辅助终端来形成中继终端组。通信目标终端通过确定一个或多个发送/接收辅助终端来形成发送/接收终端组。基站通过中继终端，中继终端组的辅助终端和发送/接收终端组的发送/接收辅助终端与中继终端进行通信。

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