公开(公告)号：US20080170603A1

公开(公告)日：2008-07-17

申请号：US11853348

申请日：2007-09-11

申请人： Tae In Hyon ,  Jae Myoung Kim ,  Jae Hak Chung ,  Sang Jo Yoo ,  Young Gun Ji

发明人： Tae In Hyon ,  Jae Myoung Kim ,  Jae Hak Chung ,  Sang Jo Yoo ,  Young Gun Ji

IPC分类号： H04L25/60 ,  H03K11/00

CPC分类号： H04B7/2606 ,  H04L27/2608 ,  H04W16/14 ,  H04W16/26 ,  H04W72/02 ,  H04W84/047

摘要： A communication method and apparatus of a cognitive radio (CR) environment using a relaying system while not interfering with a communication system having a priority right to use a frequency band, the communication method including: listening to fundamental channel (FCH) information and/or downlink/uplink (DL/UL) map information of a frame transmitted in the relaying system; obtaining a transmission signal of the relaying system using the FCH information and/or the DL/UL map information; orthogonally encoding data to be transmitted in the CR environment based on the obtained transmission signal; and transmitting the orthogonally encoded data via a determined channel that is used in the relaying system. Accordingly, aspects of the present invention can retrieve radio resources unused in the CR environment more easily.

摘要翻译： 一种使用中继系统的认知无线电（CR）环境的通信方法和装置，同时不干扰具有使用频带优先权的通信系统，所述通信方法包括：收听基本信道（FCH）信息和/或 在中继系统中发送的帧的下行链路/上行链路（DL / UL）映射信息; 使用FCH信息和/或DL / UL映射信息获得中继系统的传输信号; 基于获得的发送信号对在CR环境中发送的数据进行正交编码; 以及经由在中继系统中使用的确定的信道来发送正交编码的数据。 因此，本发明的方面可以更容易地检索CR环境中未被使用的无线电资源。

公开(公告)号：US07876733B2

公开(公告)日：2011-01-25

申请号：US11853348

申请日：2007-09-11

申请人： Tae In Hyon ,  Jae Myoung Kim ,  Jae Hak Chung ,  Sang Jo Yoo ,  Young Gun Ji

发明人： Tae In Hyon ,  Jae Myoung Kim ,  Jae Hak Chung ,  Sang Jo Yoo ,  Young Gun Ji

IPC分类号： H04B7/216

CPC分类号： H04B7/2606 ,  H04L27/2608 ,  H04W16/14 ,  H04W16/26 ,  H04W72/02 ,  H04W84/047

摘要： A communication method and apparatus of a cognitive radio (CR) environment using a relaying system while not interfering with a communication system having a priority right to use a frequency band, the communication method including: listening to fundamental channel (FCH) information and/or downlink/uplink (DL/UL) map information of a frame transmitted in the relaying system; obtaining a transmission signal of the relaying system using the FCH information and/or the DL/UL map information; orthogonally encoding data to be transmitted in the CR environment based on the obtained transmission signal; and transmitting the orthogonally encoded data via a determined channel that is used in the relaying system. Accordingly, aspects of the present invention can retrieve radio resources unused in the CR environment more easily.

摘要翻译： 一种使用中继系统的认知无线电（CR）环境的通信方法和装置，同时不干扰具有使用频带优先权的通信系统，所述通信方法包括：收听基本信道（FCH）信息和/或 在中继系统中发送的帧的下行链路/上行链路（DL / UL）映射信息; 使用FCH信息和/或DL / UL映射信息获得中继系统的传输信号; 基于获得的发送信号对在CR环境中发送的数据进行正交编码; 以及经由在中继系统中使用的确定的信道来发送正交编码的数据。 因此，本发明的方面可以更容易地检索CR环境中未被使用的无线电资源。

公开(公告)号：US07877109B2

公开(公告)日：2011-01-25

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： H04B7/00 ,  H04Q11/12

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：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：US08004995B2

公开(公告)日：2011-08-23

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： H04W4/00

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：US07881277B2

公开(公告)日：2011-02-01

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： H04B7/212 ,  H04B1/00 ,  H04J3/16 ,  H04L12/43

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：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：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：US07852821B2

公开(公告)日：2010-12-14

申请号：US11708594

申请日：2007-02-21

申请人： Tae-In Hyon ,  Sang-Jo Yoo ,  Jae Moung Kim ,  Jae Hak Chung ,  Hyun Ju Kim

发明人： Tae-In Hyon ,  Sang-Jo Yoo ,  Jae Moung Kim ,  Jae Hak Chung ,  Hyun Ju Kim

IPC分类号： H04Q7/24

CPC分类号： H04W36/06 ,  H04L5/0007 ,  H04L5/0037 ,  H04L5/0062 ,  H04L27/0006 ,  H04W24/00 ,  H04W72/082 ,  H04W88/08

摘要： A signaling method between a cognitive radio (CR) base station and a CR terminal in a CR environment, and a channel division method used for the signaling method, includes: detecting a channel usage of an incumbent system, which communicates with a CR base station; sensing an outband channel to communicate with the CR base station; receiving an EOS, which is broadcasted from the CR base station via the outband channel according to a predetermined period; and transmitting a sensing report signal with respect to the channel to the CR base station.

摘要翻译： CR环境中的认知无线电（CR）基站和CR终端之间的信令方法以及用于信令方法的信道分割方法包括：检测与CR基站通信的在线系统的信道使用 ; 感测出带外频道与CR基站通信; 接收根据预定周期经由带外频道从CR基站广播的EOS; 以及向所述CR基站发送关于所述信道的感测报告信号。