公开(公告)号：US08660550B2

公开(公告)日：2014-02-25

申请号：US12124563

申请日：2008-05-21

申请人： Young-Ho Jung ,  Yung-Soo Kim ,  Myeon-Kyun Cho ,  Sang-Min Lee

发明人： Young-Ho Jung ,  Yung-Soo Kim ,  Myeon-Kyun Cho ,  Sang-Min Lee

IPC分类号： H04M11/00 ,  H04W88/02 ,  H04M1/725 ,  H04W24/00

CPC分类号： H04W88/02 ,  H04M1/72516 ,  H04W24/00 ,  H04W76/14 ,  H04W88/06

摘要： A method and system for determining a communication mode in a communication system are provided. The system and method include determining whether a first MS and a second MS are located within a preset area where P2P communications are available, estimating a first expected performance that can be achieved when the first and second MSs operate in a cellular communication mode, estimating a second expected performance that can be achieved when the first and second MSs operate in a P2P communication mode if the first and second MSs are located within the predetermined area, and selecting one of the cellular communication mode and the P2P communication mode as a communication mode between the first and second MSs by comparing the first expected performance with the second expected performance.

摘要翻译： 提供了一种用于确定通信系统中的通信模式的方法和系统。 该系统和方法包括确定第一MS和第二MS是否位于P2P通信可用的预设区域内，估计当第一和第二MS在蜂窝通信模式下操作时可以实现的第一预期性能，估计 如果第一和第二MS位于预定区域内，当第一和第二MS以P2P通信模式操作时可以实现的第二预期性能，并且选择蜂窝通信模式和P2P通信模式之一作为通信模式 第一和第二MS通过将第一预期性能与第二预期性能进行比较。

公开(公告)号：US08270337B2

公开(公告)日：2012-09-18

申请号：US12184878

申请日：2008-08-01

申请人： Tak-Ki Yu ,  Yung-Soo Kim ,  Myeon Kyun Cho ,  Young-Ho Jung

发明人： Tak-Ki Yu ,  Yung-Soo Kim ,  Myeon Kyun Cho ,  Young-Ho Jung

IPC分类号： H04Q7/00

CPC分类号： H04B7/2606 ,  H04B7/15542 ,  H04W72/04 ,  H04W84/047 ,  H04W92/18

摘要： A method and apparatus for allocating a Peer-to-Peer (P2P) resource in a relay-based wireless communication system are provided. The method includes receiving relay link resource information, determining whether a current link is a multi-hop link by using the relay link resource information, and if the current link is the multi-hop link, allocating a corresponding relay link resource as the P2P resource by determining a serving station. Accordingly, P2P communication can be achieved without having to use additional P2P-dedicated resources.

摘要翻译： 提供了一种在基于中继的无线通信系统中分配对等（P2P）资源的方法和装置。 该方法包括接收中继链路资源信息，使用中继链路资源信息确定当前链路是否为多跳链路，如果当前链路为多跳链路，则分配相应的中继链路资源作为P2P资源 通过确定一个服务台。 因此，可以实现P2P通信，而不必使用额外的P2P专用资源。

公开(公告)号：US07786934B2

公开(公告)日：2010-08-31

申请号：US12030639

申请日：2008-02-13

申请人： In-Soo Hwang ,  Myeon-Kyun Cho ,  Dong-Ho Kim ,  Young-Ho Jung ,  Yung-Soo Kim ,  Yu-Seok Kim ,  Vahid Tarokh

发明人： In-Soo Hwang ,  Myeon-Kyun Cho ,  Dong-Ho Kim ,  Young-Ho Jung ,  Yung-Soo Kim ,  Yu-Seok Kim ,  Vahid Tarokh

IPC分类号： H01Q3/00 ,  G01S1/00

CPC分类号： H04B7/0617 ,  H04B7/0447 ,  H04B7/0669

摘要： An apparatus and method for removing interference in a transmitting end of a multi-antenna system are provided. The method includes receiving channel information for all Receive (Rx) antennas; calculating a beam-forming matrix that maximizes a Signal-to-Interference plus Noise Ratio (SINR) for each Rx antenna by using the received channel information; calculating an integer value which is in proportion to an interference signal for each Rx antenna by using the received channel information and the calculated beam-forming matrix, and performing Dirty Paper Coding (DPC) on a Transmit (Tx) signal by using the calculated integer value; and performing beam-forming by multiplying the Tx signal that has undergone the DPC by the calculated beam-forming matrix. Accordingly, a highest data rate for each user and a highest diversity can be obtained.

摘要翻译： 提供一种用于消除多天线系统的发送端的干扰的装置和方法。 该方法包括接收所有接收（Rx）天线的信道信息; 计算通过使用所接收的信道信息使每个Rx天线的信号与干扰加噪声比（SINR）最大化的波束形成矩阵; 通过使用所接收的信道信息和所计算的波束形成矩阵来计算与每个Rx天线的干扰信号成比例的整数值，并且通过使用所计算的整数对发送（Tx）信号执行脏纸编码（DPC） 值; 并且通过将已经经历DPC的Tx信号乘以所计算的波束形成矩阵来执行波束形成。 因此，可以获得每个用户的最高数据速率和最高的分集度。

公开(公告)号：US08155062B2

公开(公告)日：2012-04-10

申请号：US12120745

申请日：2008-05-15

申请人： Young-Ho Jung ,  Yung-Soo Kim ,  Myeon-Kyun Cho ,  Yu-Seok Kim

发明人： Young-Ho Jung ,  Yung-Soo Kim ,  Myeon-Kyun Cho ,  Yu-Seok Kim

IPC分类号： H04W4/00 ,  H04J3/00

CPC分类号： H04W72/042 ,  H04W16/14 ,  H04W48/12

摘要： A method and apparatus for transmitting common control information by a base station in a wireless communication system are provided. The base station determines whether a first system and a second system different from the first system coexist in a wireless communication system. When the wireless communication system is a coexistence system, the base station indicates information for coexistence of the first system and the second system, position and size information of a resource allocation zone where common control information for the second system can be transmitted, and information necessary for decoding of the resource allocation zone, through a first information element in a downlink subframe where resources are occupied for the first system. The base station transmits the common control information of the second system in the resource allocation zone where the common control information can be transmitted.

摘要翻译： 提供了一种用于在无线通信系统中由基站发送公共控制信息的方法和装置。 基站确定在无线通信系统中第一系统和与第一系统不同的第二系统是否共存。 当无线通信系统是共存系统时，基站指示第一系统和第二系统共存的信息，可以发送第二系统的共同控制信息的资源分配区的位置和大小信息，以及必要的信息 用于通过资源被第一系统占用的下行链路子帧中的第一信息元素来解码资源分配区。 基站在可以发送公共控制信息的资源分配区域中发送第二系统的公共控制信息。

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。

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。

公开(公告)号：US20080285513A1

公开(公告)日：2008-11-20

申请号：US12120745

申请日：2008-05-15

申请人： Young-Ho Jung ,  Yung-Soo Kim ,  Myeon-Kyun Cho ,  Yu-Seok Kim

发明人： Young-Ho Jung ,  Yung-Soo Kim ,  Myeon-Kyun Cho ,  Yu-Seok Kim

IPC分类号： H04Q7/00

CPC分类号： H04W72/042 ,  H04W16/14 ,  H04W48/12

摘要： A method and apparatus for transmitting common control information by a base station in a wireless communication system are provided. The base station determines whether a first system and a second system different from the first system coexist in a wireless communication system. When the wireless communication system is a coexistence system, the base station indicates information for coexistence of the first system and the second system, position and size information of a resource allocation zone where common control information for the second system can be transmitted, and information necessary for decoding of the resource allocation zone, through a first information element in a downlink subframe where resources are occupied for the first system. The base station transmits the common control information of the second system in the resource allocation zone where the common control information can be transmitted.

摘要翻译： 提供了一种用于在无线通信系统中由基站发送公共控制信息的方法和装置。 基站确定在无线通信系统中第一系统和与第一系统不同的第二系统是否共存。 当无线通信系统是共存系统时，基站指示第一系统和第二系统共存的信息，可以发送第二系统的共同控制信息的资源分配区的位置和大小信息，以及必要的信息 用于通过资源被第一系统占用的下行链路子帧中的第一信息元素来解码资源分配区。 基站在可以发送公共控制信息的资源分配区域中发送第二系统的公共控制信息。

公开(公告)号：US20080198071A1

公开(公告)日：2008-08-21

申请号：US12030639

申请日：2008-02-13

申请人： In-Soo Hwang ,  Myeon-Kyun Cho ,  Dong-Ho Kim ,  Young-Ho Jung ,  Yung-Soo Kim ,  Yu-Seok Kim ,  Vahid Tarokh

发明人： In-Soo Hwang ,  Myeon-Kyun Cho ,  Dong-Ho Kim ,  Young-Ho Jung ,  Yung-Soo Kim ,  Yu-Seok Kim ,  Vahid Tarokh

IPC分类号： H01Q3/00

CPC分类号： H04B7/0617 ,  H04B7/0447 ,  H04B7/0669

摘要： An apparatus and method for removing interference in a transmitting end of a multi-antenna system are provided. The method includes receiving channel information for all Receive (Rx) antennas; calculating a beam-forming matrix that maximizes a Signal-to-Interference plus Noise Ratio (SINR) for each Rx antenna by using the received channel information; calculating an integer value which is in proportion to an interference signal for each Rx antenna by using the received channel information and the calculated beam-forming matrix, and performing Dirty Paper Coding (DPC) on a Transmit (Tx) signal by using the calculated integer value; and performing beam-forming by multiplying the Tx signal that has undergone the DPC by the calculated beam-forming matrix. Accordingly, a highest data rate for each user and a highest diversity can be obtained.

摘要翻译： 提供一种用于消除多天线系统的发送端的干扰的装置和方法。 该方法包括接收所有接收（Rx）天线的信道信息; 计算通过使用所接收的信道信息使每个Rx天线的信号与干扰加噪声比（SINR）最大化的波束形成矩阵; 通过使用所接收的信道信息和所计算的波束形成矩阵来计算与每个Rx天线的干扰信号成比例的整数值，并且通过使用所计算的整数对发送（Tx）信号执行脏纸编码（DPC） 值; 并且通过将已经经历DPC的Tx信号乘以所计算的波束形成矩阵来执行波束形成。 因此，可以获得每个用户的最高数据速率和最高的分集度。

公开(公告)号：US08594027B2

公开(公告)日：2013-11-26

申请号：US12163830

申请日：2008-06-27

申请人： Sang-Min Lee ,  Young-Ho Jung ,  Myeon-Kyun Cho

发明人： Sang-Min Lee ,  Young-Ho Jung ,  Myeon-Kyun Cho

IPC分类号： H04B7/14 ,  H04B7/212 ,  H04J1/10 ,  H04J3/08 ,  H04W4/00

CPC分类号： H04W72/0446 ,  H04W16/14 ,  H04W72/10 ,  H04W74/0866

摘要： An apparatus and method for supporting Peer-to-Peer (P2P) communications in a broadband wireless communication system are provided. A frame used by the terminal in P2P communications includes a plurality of P2P contention channels overlapping with a region for cellular communications and at least one P2P dedicated channel allocated by a base station only for the P2P communications. The method includes establishing a P2P connection with a correspondent terminal through the at least one P2P dedicated channel, and exchanging P2P communication data with the correspondent terminal through at least one of the plurality of P2P contention channels.

摘要翻译： 提供一种用于在宽带无线通信系统中支持对等（P2P）通信的装置和方法。 在P2P通信中，终端使用的帧包括与用于蜂窝通信的区域重叠的多个P2P争用信道以及仅由P2P通信由基站分配的至少一个P2P专用信道。 该方法包括通过至少一个P2P专用信道与对端终端建立P2P连接，并通过多个P2P争用信道中的至少一个与通信终端交换P2P通信数据。

公开(公告)号：US08219164B2

公开(公告)日：2012-07-10

申请号：US12183023

申请日：2008-07-30

申请人： Myeon-Kyun Cho ,  In-Soo Hwang ,  Eun-Seok Ko ,  Young-Ho Jung

发明人： Myeon-Kyun Cho ,  In-Soo Hwang ,  Eun-Seok Ko ,  Young-Ho Jung

IPC分类号： H04B7/08 ,  H04B7/00 ,  H04M1/00

CPC分类号： H01Q1/242

摘要： An apparatus and method for supporting a multiple antenna service in a wireless communication system are provided. The apparatus includes at least one antenna, a form determining unit for determining a form of an MS, and an antenna constructing unit for constructing an antenna structure according to the form of the MS using the at least one antenna.

摘要翻译： 提供了一种在无线通信系统中支持多天线业务的装置和方法。 该装置包括至少一个天线，用于确定MS的形式的形式确定单元，以及天线构造单元，用于根据使用该至少一个天线的MS的形式构造天线结构。