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1. 发明授权

US09113379B2 Apparatus and method for performing handover in a communication system 有权
标题翻译：在通信系统中执行切换的装置和方法
公开(公告)号：US09113379B2
公开(公告)日：2015-08-18
申请号：US12175949
申请日：2008-07-18
申请人： Young-Ho Jung , Yung-Soo Kim , Myeon-Kyun Cho , Dai-Kwan Kim
发明人： Young-Ho Jung , Yung-Soo Kim , Myeon-Kyun Cho , Dai-Kwan Kim
IPC分类号： H04W36/00 , H04W36/04
CPC分类号： H04W36/0061 , H04W36/04 , Y02D70/00
摘要： A handover apparatus and method in a communication system having a macro BS and a plurality of micro BSs in one cell are provided. A handover apparatus includes a macro BS for generating a plurality of messages, each messages respectively corresponds to one of a plurality of group areas defined by grouping service areas of the micro BSs and includes information about BSs to which MSs of the group area can perform handover. The macro BS also generates group area information indicating locations of the group areas, broadcasts the plurality of messages and the group area information to the cell, and manages handover of MSs based on the plurality of messages and the group area information.
摘要翻译：提供了具有一个小区中的宏BS和多个微BS的通信系统中的切换装置和方法。切换装置包括用于生成多个消息的宏BS，每个消息分别对应于通过分组微BS的服务区域而定义的多个组区域中的一个，并且包括关于组的区域的MS可以执行切换的BS的信息。宏BS还生成指示组区域的位置，广播多个消息和组区域信息到小区的组区域信息，并且基于多个消息和组区域信息来管理MS的切换。

2. 发明授权

US08547883B2 Method and system for transmitting resource allocation information in communication system 有权
标题翻译：在通信系统中传输资源分配信息的方法和系统
公开(公告)号：US08547883B2
公开(公告)日：2013-10-01
申请号：US12194398
申请日：2008-08-19
申请人： Young-Ho Jung , Yung-Soo Kim , Myeon-Kyun Cho
发明人： Young-Ho Jung , Yung-Soo Kim , Myeon-Kyun Cho
IPC分类号： H04J3/00 , H04J1/00 , H04J4/00 , H04W4/00
CPC分类号： H04J3/1682 , H04W72/0406 , H04W72/06
摘要： A system and method for transmitting resource allocation information by a base station in a communication system is provided. The method includes generating first MAP messages for user terminals, each of which includes an identifier of a corresponding user terminal and corresponds to resource allocation information on a first band, in an order of user terminals, generating a second MAP message, which corresponds to resource allocation information for a user terminal allocated resources of only a second band, and generating third MAP messages, which correspond to resource allocation information on the second band, for user terminals allocated resources of both the first band and the second band, among the user terminals, in the order of user terminals allocated resources of both the first band and the second band, transmitting the first MAP message through the first band, and transmitting the second and third MAP messages through the second band.
摘要翻译：提供了一种用于在通信系统中由基站发送资源分配信息的系统和方法。该方法包括生成用户终端的第一MAP消息，每个MAP消息包括相应用户终端的标识符，并按照用户终端的顺序对应于第一频带上的资源分配信息，生成对应于资源的第二MAP消息分配用于用户终端的分配信息，分配仅第二频带的资源，并且生成与用于分配第一频带和第二频带两者的资源的用户终端对应的关于第二频带的资源分配信息的第三MAP消息以用户终端分配第一频带和第二频带两者的资源的顺序，通过第一频带发送第一MAP消息，并通过第二频带发送第二和第三MAP消息。

3. 发明授权

US08369444B2 Apparatus and method for beamforming in a multi-antenna system 有权
公开(公告)号：US08369444B2
公开(公告)日：2013-02-05
申请号：US12322587
申请日：2009-02-04
申请人： Eun-Yong Kim , Eun-Seok Ko , Yung-Soo Kim , Myeon-Kyun Cho
发明人： Eun-Yong Kim , Eun-Seok Ko , Yung-Soo Kim , Myeon-Kyun Cho
IPC分类号： H04L27/00
CPC分类号： H04B7/0617 , H04B7/0626 , H04B7/086
摘要： An apparatus and method for beamforming in a multi-antenna system are provided. The method includes assuming at least one codeword comprised in a codebook as a precoding weight of a reference receive end and generating post-processing weights of at least two receive ends, confirming a codeword maximizing a sum rate using the post-processing weights, generating preceding weights of the receive ends using the codeword maximizing the sum rate, and precoding a transmit signal using the generated precoding weights and transmitting the precoded transmit signal to each receive end.

4. 发明授权

US08195089B2 Apparatus and method for cooperative transmission in multi-antenna relay wireless communication system 有权
标题翻译：多天线中继无线通信系统中协同传输的装置和方法
公开(公告)号：US08195089B2
公开(公告)日：2012-06-05
申请号：US12008196
申请日：2008-01-09
申请人： Dong-Ho Kim , Myeon-Kyun Cho , Yung-Soo Kim , Yeheskel Bar-Ness , Osvaldo Simeone , Nicola Varanese
发明人： Dong-Ho Kim , Myeon-Kyun Cho , Yung-Soo Kim , Yeheskel Bar-Ness , Osvaldo Simeone , Nicola Varanese
IPC分类号： H04B7/15
CPC分类号： H04W52/46 , H04B7/026 , H04B7/0626 , H04W52/241
摘要： An apparatus and method for cooperative transmission in a multi-antenna relay wireless communication system are provided. A receiving end includes an estimator, a reader, a feedback unit and a detector. According to the present invention, the receiving end receives the signal from both the transmitting end and the relay station. Therefore, a reception gain is obtained and a high throughput can be ensured.
摘要翻译：提供了一种用于多天线中继无线通信系统中的协作传输的装置和方法。接收端包括估计器，读取器，反馈单元和检测器。根据本发明，接收端从发送端和中继站接收信号。因此，获得接收增益，并且可以确保高吞吐量。

5. 发明授权

US07974349B2 Optimum perturbation apparatus and method in a multi-antenna multi-user communication system 有权
标题翻译：多天线多用户通信系统中的最佳扰动装置和方法
公开(公告)号：US07974349B2
公开(公告)日：2011-07-05
申请号：US11650470
申请日：2007-01-08
申请人： Seung-Hoon Nam , Myeon-Kyun Cho , Jong-Hyeuk Lee , Joo-Hwan Chun , Eun-Yong Kim
发明人： Seung-Hoon Nam , Myeon-Kyun Cho , Jong-Hyeuk Lee , Joo-Hwan Chun , Eun-Yong Kim
IPC分类号： H04L27/00
CPC分类号： H04L25/0248 , H04B7/0452 , H04J11/0033
摘要： An optimum perturbation apparatus and method in a multi-antenna, multi-user communication system are provided. In the optimum perturbation method, upon receipt of modulation symbols, channel responses are decomposed into eigenvalues and eigenvectors by Single Value Decompositin (SVD) and a distortion value of the modulation symbols is estimated using the eigenvectors and the eigenvalues to minimize noise and interference power. The modulation symbols are precoded by combining the modulation symbols with the estimated distortion value.
摘要翻译：提供了一种多天线多用户通信系统中的最佳扰动装置和方法。在最佳扰动方法中，在接收到调制符号后，通过单值解码（SVD）将信道响应分解为特征值和特征向量，并使用特征向量和特征值估计调制符号的失真值，以最小化噪声和干扰功率。通过将调制符号与估计的失真值组合来对调制符号进行预编码。

6. 发明申请

US20090252243A1 Method and apparatus for transmitting signals in a multi-hop wireless communication system 有权
标题翻译：用于在多跳无线通信系统中发送信号的方法和装置
公开(公告)号：US20090252243A1
公开(公告)日：2009-10-08
申请号：US12384286
申请日：2009-04-02
申请人： Tak-Ki Yu , Eun-Yong Kim , Sang-Min Lee , Myeon-Kyun Cho , Sae-Young Chung , Sang Won Choi
发明人： Tak-Ki Yu , Eun-Yong Kim , Sang-Min Lee , Myeon-Kyun Cho , Sae-Young Chung , Sang Won Choi
IPC分类号： H04K1/10 , H04B7/216
CPC分类号： H04B7/022 , H04B7/2606 , H04W52/241
摘要： A method and apparatus for transmitting signals in a multi-hop wireless communication system are provided. A first BS transmits a signal including a first common information codeword and a first private information codeword. A second BS transmits a signal including a second common information codeword and a second private information codeword. A first RS joint-decodes the first common information codeword and the second common information codeword and decodes the first private information codeword. A second RS joint-decodes the first common information codeword and the second common information codeword and decodes the second private information codeword.
摘要翻译：提供了一种在多跳无线通信系统中传输信号的方法和装置。第一BS发送包括第一公共信息码字和第一私人信息码字的信号。第二BS发送包括第二公共信息码字和第二私人信息码字的信号。第一RS联合解码第一公共信息码字和第二公共信息码字，并对第一私人信息码字进行解码。第二RS联合解码第一公共信息码字和第二公共信息码字，并解码第二私人信息码字。

7. 发明申请

US20090059838A1 Methods and apparatuses for efficiently using radio resources in wireless communication system based on relay station (RS) 有权
标题翻译：基于中继站（RS）的无线通信系统中有效利用无线资源的方法和装置
公开(公告)号：US20090059838A1
公开(公告)日：2009-03-05
申请号：US12231389
申请日：2008-09-02
申请人： Chan-Ho Min , Tak-Ki Yu , Myeon-Kyun Cho
发明人： Chan-Ho Min , Tak-Ki Yu , Myeon-Kyun Cho
IPC分类号： H04B7/14
CPC分类号： H04B7/2606 , H04B7/155 , H04L5/003 , H04L5/14 , H04W76/11 , H04W76/14 , H04W84/045
摘要： Methods and apparatuses for efficiently using radio resources in a wireless communication system based on a relay station are provided. An operating method of a relay station (RS) for efficiently using radio resources in a wireless communication system based on the RS. The method includes setting a call with a sending terminal; checking whether a receiving terminal of the sending terminal travels in the same RS cell, in a different RS cell of the same base station (BS) cell, or in a different cell of a neighbor BS; and checking a destination address of a data and relaying the data to the receiving terminal according to a result of the checking.
摘要翻译：提供了一种在基于中继站的无线通信系统中有效地使用无线电资源的方法和装置。一种用于在基于RS的无线通信系统中有效地使用无线电资源的中继站（RS）的操作方法。该方法包括用发送终端设置呼叫; 检查发送终端的接收终端是否在相同的RS小区中，相同基站（BS）小区的不同RS小区中或在相邻BS的不同小区中行进; 并根据检查结果检查数据的目的地址并将数据中继到接收终端。

8. 发明申请

US20090046683A1 METHOD AND SYSTEM FOR PERFORMING PEER-TO-PEER COMMUNICATIONS IN A COMMUNICATION SYSTEM 失效
标题翻译：在通信系统中执行对等通信的方法和系统
公开(公告)号：US20090046683A1
公开(公告)日：2009-02-19
申请号：US12178401
申请日：2008-07-23
申请人： Young-Ho JUNG , Sang-Min LEE , Myeon-Kyun CHO
发明人： Young-Ho JUNG , Sang-Min LEE , Myeon-Kyun CHO
IPC分类号： H04W16/00
CPC分类号： H04W56/002 , H04W76/11 , H04W76/14 , H04W92/18
摘要： A method and system for performing P2P communications in a communication system are provided, in which a first MS transmits a request signal requesting P2P communications with a second MS and a unique identification number of the second MS to a BS, receives from the BS a CID of the second MS allocated by the BS and transmission information required for initial synchronization of the P2P communications in response to the request signal, acquires synchronization with the second MS using the CID of the second MS and the transmission information, and establishes a P2P connection with the second MS.
摘要翻译：提供一种用于在通信系统中执行P2P通信的方法和系统，其中第一MS向BS发送请求与第二MS的P2P通信的请求信号和第二MS的唯一标识号，从BS接收CID 由BS分配的第二MS和响应于请求信号的P2P通信的初始同步所需的传输信息，使用第二MS的CID和传输信息获取与第二MS的同步，并建立与第二个MS。

9. 发明申请

US20090041152A1 APPARATUS AND METHOD FOR GENERATING PER STREAM EFFECTIVE SIGNAL TO NOISE RATIO IN A MULTIPLE-INPUT MULTIPLE-OUTPUT WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：用于在多输入多输出无线通信系统中产生每个流动有效信号到噪声比的装置和方法
公开(公告)号：US20090041152A1
公开(公告)日：2009-02-12
申请号：US12186160
申请日：2008-08-05
申请人： Eun-Seok KO , Yung-Soo KIM , Myeon-Kyun CHO , Eun-Yong KIM
发明人： Eun-Seok KO , Yung-Soo KIM , Myeon-Kyun CHO , Eun-Yong KIM
IPC分类号： H04L27/28
CPC分类号： H04L25/0204 , H04L1/0003 , H04L25/0224 , H04L25/0242 , H04L27/0008
摘要： In the present invention, an apparatus and a method for generating feedback information for a Maximum Likelihood (ML) detection scheme in a Multiple-Input Multiple-Output (MIMO) wireless communication system are provided. An apparatus of the invention includes a generator for generating constellation difference points by converting a constellation domain representing values of symbols into a constellation difference domain representing values of distance between symbols, a calculator for calculating per stream Symbol Error Rates (SERs) using the constellation difference points, and a determiner for determining per stream Effective Signal to Noise Ratios (ESNRs) using the per stream SER.
摘要翻译：在本发明中，提供了一种用于在多输入多输出（MIMO）无线通信系统中产生用于最大似然（ML）检测方案的反馈信息的装置和方法。本发明的装置包括一个发生器，用于通过将表示符号值的星座域转换为表示符号之间的距离值的星座差异域来产生星座差分点，用于计算每个流的符号误差率（SER），使用星座差点和确定每个流的有效信噪比（ESNR）使用每流SER。

10. 发明申请

US20090034639A1 Apparatus and method for supporting a plurality of MIMO modes in a wireless communication system 有权
标题翻译：一种用于在无线通信系统中支持多个MIMO模式的装置和方法
公开(公告)号：US20090034639A1
公开(公告)日：2009-02-05
申请号：US12221225
申请日：2008-07-31
申请人： In-Soo Hwang , Yung-Soo Kim , Myeon-Kyun Cho
发明人： In-Soo Hwang , Yung-Soo Kim , Myeon-Kyun Cho
IPC分类号： H04L27/28
CPC分类号： H04B7/0689 , H04B7/0417 , H04B7/0434 , H04B7/0697 , H04L1/0015 , H04L1/0025 , H04L1/0618 , H04L25/03343 , H04L2025/03802
摘要： An apparatus and method for supporting a plurality of MIMO modes in a wireless communication system are provided, in which a receiver selects one of the plurality of MIMO modes according to at least one of a received signal strength, a speed of the receiver, a correlation between a transmitter and the receiver, a presence or absence of channel quality information, a precoding index, and an antenna information, a rank, and a number of users, generates feedback information in a transmission format corresponding to the selected MIMO mode, and transmits the feedback information to the transmitter using a feedback resources allocated according to the selected MIMO mode.
摘要翻译：提供了一种用于在无线通信系统中支持多个MIMO模式的装置和方法，其中接收机根据接收信号强度，接收机速度，相关性中的至少一个选择多个MIMO模式之一在发射机和接收机之间，存在或不存在信道质量信息，预编码索引和天线信息，秩和用户数量，以对应于所选MIMO模式的传输格式生成反馈信息，并且发送使用根据所选MIMO模式分配的反馈资源将反馈信息发送给发射机。

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