公开(公告)号：US20080171552A1

公开(公告)日：2008-07-17

申请号：US11865910

申请日：2007-10-02

申请人： Tae In HYON ,  Jae Myoung Kim ,  Jae Hak Chung ,  Sang Jo Yoo ,  Kyoung Jin Jo

发明人： Tae In HYON ,  Jae Myoung Kim ,  Jae Hak Chung ,  Sang Jo Yoo ,  Kyoung Jin Jo

IPC分类号： H04Q7/20 ,  H01B1/00

CPC分类号： H04W72/0406 ,  H04W16/14 ,  H04W72/02 ,  H04W84/18

摘要： A communication method and apparatus for a distributed network system where a cognitive radio (CR) technology is used. A communication method of a distributed network system where the CR technology is used includes transmitting adjacent channel information, from at least one first neighbor node adjacent to a source node, first adjacent channel information of the at least one first neighbor node using a pulse signal according to a request of the source node; by transmitting, from at least one second neighbor node adjacent to a destination node, second adjacent channel information of the at least one second neighbor node to the destination node using a pulse signal according to a request of the destination node; and exchanging data between the source node and the destination node using a channel that is not currently used, according to the transmitted adjacent channel information.

摘要翻译： 一种使用认知无线电（CR）技术的分布式网络系统的通信方法和装置。 使用CR技术的分布式网络系统的通信方法包括：使用脉冲信号，从邻近源节点的至少一个第一相邻节点发送相邻信道信息，所述第一相邻节点使用脉冲信号 到源节点的请求; 通过根据目的地节点的请求，使用脉冲信号从至少一个邻近目的地节点的第二邻居节点向所述目的地节点发送所述至少一个第二相邻节点的第二相邻信道信息; 以及根据所发送的相邻信道信息，使用当前未使用的信道在源节点和目的地节点之间交换数据。

公开(公告)号：US20080165880A1

公开(公告)日：2008-07-10

申请号：US11755310

申请日：2007-05-30

申请人： Tae In HYON ,  Jae Myoung Kim ,  Jae Hak Chung ,  Sang Jo Yoo ,  Sung Hwan Sohn

发明人： Tae In HYON ,  Jae Myoung Kim ,  Jae Hak Chung ,  Sang Jo Yoo ,  Sung Hwan Sohn

IPC分类号： H04B7/02 ,  H04Q7/20 ,  H04Q7/30

CPC分类号： H04B7/026 ,  H04W52/146 ,  H04W52/36

摘要： A cooperative diversity method and apparatus that can minimize interference and maximize an efficiency of a transmission channel between terminals of a cooperative diversity pair, the method including: determining a pair of terminals to be a cooperative diversity pair according to a spectrum sensing result of a cognitive radio (CR); selecting a subchannel through which data is exchanged between the pair of terminals; and transmitting the data between the pair of terminals through the selected subchannel.

摘要翻译： 一种协作分集方法和装置，其可以最小化协作分集对的终端之间的干扰并最大化传输信道的效率，所述方法包括：根据认知的频谱感知结果确定一对终端为协作分集对 无线电（CR）; 选择在所述一对终端之间通过其交换数据的子信道; 以及通过所选择的子信道在一对终端之间传送数据。

公开(公告)号：US20080171546A1

公开(公告)日：2008-07-17

申请号：US11766422

申请日：2007-06-21

申请人： Tae In HYON ,  Jae Myoung Kim ,  Jae Hak Chung ,  Sang Jo Yoo ,  Sung Hwan Sohn

发明人： Tae In HYON ,  Jae Myoung Kim ,  Jae Hak Chung ,  Sang Jo Yoo ,  Sung Hwan Sohn

IPC分类号： H04Q7/20

CPC分类号： H04W72/085 ,  H04W8/005 ,  H04W16/14

摘要： Aspects of the present invention relate to a communication method and apparatus in a cognitive radio (CR) environment, the method including: receiving an uplink signal that is repeatedly transmitted via at least one candidate channel that is not being used; determining whether the receiving of the uplink signal is due to an existence of an incumbent user using a CR channel of the target cell; and changing the CR channel of the target cell when the receiving of the uplink signal is due to the existence of the incumbent user using the CR channel of the target cell.

摘要翻译： 本发明的方面涉及认知无线电（CR）环境中的通信方法和装置，所述方法包括：接收经由至少一个未使用的候选信道重复发送的上行链路信号; 确定所述上行链路信号的接收是否由于存在目标小区的CR信道的现有用户而存在; 以及当上行链路信号的接收是由于现有用户使用目标小区的CR信道的存在而改变目标小区的CR信道。

公开(公告)号：US20080170539A1

公开(公告)日：2008-07-17

申请号：US11755277

申请日：2007-05-30

申请人： Tae In HYON ,  Jae Myoung Kim ,  Jae Hak Chung ,  Sang Jo Yoo ,  Yang Soo Kwon

发明人： Tae In HYON ,  Jae Myoung Kim ,  Jae Hak Chung ,  Sang Jo Yoo ,  Yang Soo Kwon

IPC分类号： H04Q7/00

CPC分类号： H04W72/085 ,  H04W16/14 ,  H04W52/143 ,  H04W52/241 ,  H04W52/367

摘要： A method and apparatus of controlling a transmission power of a cognitive radio (CR) environment, the method including: sensing an incumbent user that uses a same channel as the CR environment; detecting signal quality information of the sensed incumbent user; calculating, using the detected signal quality information, a maximum transmission power value that corresponds to a maximum transmission power that may be transmitted by a CR base station in the CR environment; and controlling a communication of the CR environment to be performed within the calculated maximum transmission power value.

摘要翻译： 一种控制认知无线电（CR）环境的传输功率的方法和装置，所述方法包括：感测使用与CR环境相同的信道的现任用户; 检测感测到的在职用户的信号质量信息; 使用所检测的信号质量信息，计算与CR环境中的CR基站可以发送的最大发送功率对应的最大发送功率值; 以及控制在所计算的最大发送功率值内执行的CR环境的通信。

公开(公告)号：US20090117914A1

公开(公告)日：2009-05-07

申请号：US12039901

申请日：2008-02-29

申请人： Tae Soo KWON ,  Hyun Gi AHN ,  Tae In HYON ,  Kyung Hun JANG ,  In Sun LEE ,  Youngsoo KIM ,  Hyo Sun HWANG ,  Hyun Ho CHOI

发明人： Tae Soo KWON ,  Hyun Gi AHN ,  Tae In HYON ,  Kyung Hun JANG ,  In Sun LEE ,  Youngsoo KIM ,  Hyo Sun HWANG ,  Hyun Ho CHOI

IPC分类号： H04Q7/22

CPC分类号： H04W16/14

摘要： An operation method of a radio communication station is provided. The operation method of a radio communication station, the operation method including: transmitting a basic pilot signal to at least one terminal located in a coverage of a preoccupied system; and transmitting a cognitive radio (CR) pilot signal.

摘要翻译： 提供无线电通信站的操作方法。 一种无线电通信站的操作方法，所述操作方法包括：向位于所关注系统的覆盖范围内的至少一个终端发送基本导频信号; 以及发送认知无线电（CR）导频信号。

公开(公告)号：US20130252553A1

公开(公告)日：2013-09-26

申请号：US13772078

申请日：2013-02-20

申请人： Tae In HYON ,  Young Jun HONG ,  Jae Sup LEE

发明人： Tae In HYON ,  Young Jun HONG ,  Jae Sup LEE

IPC分类号： H04W16/14

CPC分类号： H04W16/14 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/162

摘要： An ultra-low power wireless communication apparatus and an ultra-low power wireless communication method are provided. The ultra-low power wireless communication apparatus includes a sensing unit configured to sense state information of frequency channels in a frequency band. The ultra-low power wireless communication apparatus further includes a channel determining unit configured to divide the frequency band into frequency bands based on an allowable output power, assign a priority to one of the frequency bands that includes an output power that is less than or equal to the allowable output power, and determine a communication channel based on the state information of the frequency channels.

摘要翻译： 提供超低功率无线通信装置和超低功率无线通信方法。 超低功率无线通信装置包括：感测单元，被配置为感测频带中的频道的状态信息。 超低功率无线通信装置还包括：信道确定单元，被配置为基于允许的输出功率将频带划分为频带，将优先级分配给包括小于或等于的输出功率的频带之一 到允许的输出功率，并且基于频率信道的状态信息来确定通信信道。

公开(公告)号：US20120188992A1

公开(公告)日：2012-07-26

申请号：US13358215

申请日：2012-01-25

申请人： Sung Jin KIM ,  Tae In HYON ,  Ki Ho KIM

发明人： Sung Jin KIM ,  Tae In HYON ,  Ki Ho KIM

IPC分类号： H04B15/00 ,  H04W92/00 ,  H04B7/24

CPC分类号： H04W16/14 ,  H04L69/14 ,  H04W4/38 ,  H04W72/082 ,  H04W84/18 ,  H04W88/06 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/162 ,  Y02D70/166

摘要： Provided are a method and apparatus for controlling signal interference between networks in a personal area network. In one embodiment, an interference control apparatus may include: a cooperation determining unit configured to determine whether to perform a wireless cooperation with a neighboring mobile hub that manages a neighboring sensor node, based on a magnitude of an interference signal from the neighboring sensor node; a transmitter configured to transmit, to the neighboring mobile hub via a first communication link, first information received from a target sensor node; a receiver configured to receive the first information from the target sensor node via a second communication link, and to receive second information from the neighboring mobile hub via the first communication link; and a decoding unit configured to perform wireless cooperative multi-user decoding based on the first information and the second information.

摘要翻译： 提供一种用于控制个人区域网络中的网络之间的信号干扰的方法和装置。 在一个实施例中，干扰控制装置可以包括：协作确定单元，被配置为基于来自相邻传感器节点的干扰信号的大小来确定是否执行与管理邻近传感器节点的相邻移动集线器的无线协作; 发射机，被配置为经由第一通信链路将从目标传感器节点接收的第一信息发送到所述相邻移动集线器; 接收器，被配置为经由第二通信链路从所述目标传感器节点接收所述第一信息，以及经由所述第一通信链路从所述相邻移动集线器接收第二信息; 以及解码单元，被配置为基于所述第一信息和所述第二信息来执行无线协作多用户解码。