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1. 发明授权

US09215661B2 Transmission power control method and device for cognitive radio device 有权
标题翻译：用于认知无线电设备的传输功率控制方法和装置
公开(公告)号：US09215661B2
公开(公告)日：2015-12-15
申请号：US13266931
申请日：2010-04-29
申请人： Sung-Hyun Hwang , Gwangzeen Ko , Chang-Joo Kim , Myung-Sun Song , Jung-Sun Um , Min-Sheo Choi
发明人： Sung-Hyun Hwang , Gwangzeen Ko , Chang-Joo Kim , Myung-Sun Song , Jung-Sun Um , Min-Sheo Choi
IPC分类号： H04W52/04
CPC分类号： H04W52/04
摘要： A method and an apparatus for controlling transmit power of a CR device are provided. The method includes acquiring CR environment information regarding a licensed user or an unlicensed user occupying an adjacent channel or an adjacent cell of the CR device; determining a transmit power value of the CR device using the CR environment information; and generating transmit power control information including the transmit power value. The method and apparatus guarantee reliable communication of the CR device and minimize interference with the licensed user.
摘要翻译：提供了一种用于控制CR设备的发射功率的方法和装置。该方法包括获取关于许可用户或占用CR设备的相邻信道或相邻小区的未许可用户的CR环境信息; 使用所述CR环境信息确定所述CR设备的发射功率值; 以及生成包括发送功率值的发送功率控制信息。该方法和装置保证了CR设备的可靠通信，并最大限度地减少与许可用户的干扰。

2. 发明申请

US20120100883A1 TRANSMISSION POWER CONTROL METHOD AND DEVICE FOR COGNITIVE RADIO DEVICE 有权
标题翻译：传输功率控制方法和认知无线电设备的设备
公开(公告)号：US20120100883A1
公开(公告)日：2012-04-26
申请号：US13266931
申请日：2010-04-29
申请人： Sung-Hyun Hwang , Gwangzeen Ko , Chang-Joo Kim , Myung-Sun Song , Jung-Sun Um , Min-Sheo Choi
发明人： Sung-Hyun Hwang , Gwangzeen Ko , Chang-Joo Kim , Myung-Sun Song , Jung-Sun Um , Min-Sheo Choi
IPC分类号： H04W52/04 , H04B7/24
CPC分类号： H04W52/04
摘要： A method and an apparatus for controlling transmit power of a CR device are provided. The method includes acquiring CR environment information regarding a licensed user or an unlicensed user occupying an adjacent channel or an adjacent cell of the CR device; determining a transmit power value of the CR device using the CR environment information; and generating transmit power control information including the transmit power value. The method and apparatus guarantee reliable communication of the CR device and minimize interference with the licensed user.
摘要翻译：提供了一种用于控制CR设备的发射功率的方法和装置。该方法包括获取关于许可用户或占用CR设备的相邻信道或相邻小区的未许可用户的CR环境信息; 使用所述CR环境信息确定所述CR设备的发射功率值; 以及生成包括发送功率值的发送功率控制信息。该方法和装置保证了CR设备的可靠通信，并最大限度地减少与许可用户的干扰。

3. 发明申请

US20110149889A1 METHOD AND DEVICE FOR COMMUNICATION BETWEEN DEVICES WITH DIFFERENT TRANSMISSION COVERAGE 失效
标题翻译：用于与具有不同传输覆盖的设备之间通信的方法和设备
公开(公告)号：US20110149889A1
公开(公告)日：2011-06-23
申请号：US12942491
申请日：2010-11-09
申请人： Jung Sun UM , Gwangzeen Ko , Sung-Hyun Hwang , Myung Sun Song , Chang-Joo Kim
发明人： Jung Sun UM , Gwangzeen Ko , Sung-Hyun Hwang , Myung Sun Song , Chang-Joo Kim
IPC分类号： H04W72/04
CPC分类号： H04W72/1205 , H04W84/045 , H04W84/047
摘要： Provided is a large range management device (LRMD) of managing a communication between a plurality of small range devices (SRDs) and a plurality of large range devices (LRDs), the SRDs and the LRDs being located in a single cell and having different transmission coverage, the LRMD including an access slot allocation unit to allocate an SRD access slot to a radio resource for a downlink, to enable a first SRD to request an association from a network, a selection unit to select a communication relay device for relaying relay data of the first SRD, a relay slot allocation unit to allocate at least one SRD relay slot to a radio resource for an uplink, to enable the communication relay device to relay the relay data to a second SRD or another LRD, and a receiving unit to receive the relay data based on the at least one SRD relay slot
摘要翻译：提供了一种管理多个小范围设备（SRD）和多个大范围设备（LRD）之间的通信的大范围管理设备（LRMD），SRD和LRD位于单个小区中并具有不同的传输覆盖，所述LRMD包括接入时隙分配单元，用于向下行链路的无线电资源分配SRD接入时隙，以使得第一SRD能够从网络请求关联，所述选择单元选择用于中继中继数据的通信中继设备的第一SRD的中继时隙分配单元，用于向上行链路的无线资源分配至少一个SRD中继时隙，以使得所述通信中继设备能够将所述中继数据中继到第二SRD或另一个LRD;以及接收单元，基于所述至少一个SRD中继槽接收所述中继数据

4. 发明授权

US08964640B2 Hybrid beaconing method 有权
标题翻译：混合信标方法
公开(公告)号：US08964640B2
公开(公告)日：2015-02-24
申请号：US13139620
申请日：2009-12-15
申请人： Gwangzeen Ko , Moon-Won Lee , Sung-Jin You , Sung-Hyun Hwang , Jung-Sun Um , Myung-Sun Song , Chang-Joo Kim
发明人： Gwangzeen Ko , Moon-Won Lee , Sung-Jin You , Sung-Hyun Hwang , Jung-Sun Um , Myung-Sun Song , Chang-Joo Kim
IPC分类号： H04Q7/00 , H04W48/08 , H04W88/06
CPC分类号： H04W48/08 , H04W88/06
摘要： Provided is a hybrid beaconing method in which a centralized beaconing scheme and a distributed beaconing scheme are combined. In the hybrid beaconing method, a beaconing scheme is converted according to a network condition, and a centralized beaconing scheme or a distributed beaconing scheme is used to maintain an optimum network status.
摘要翻译：提供了组合中央信标方案和分布式信标方案的混合信标方法。在混合信标分析方法中，根据网络条件转换信标方案，并且使用集中式信标方案或分布式信标方案来维持最佳网络状态。

5. 发明授权

US08693410B2 Method and apparatus of hybrid burst mapping in OFDMA systems 有权
标题翻译： OFDMA系统中混合突发映射的方法和装置
公开(公告)号：US08693410B2
公开(公告)日：2014-04-08
申请号：US12665861
申请日：2008-06-11
申请人： Sung-Hyun Hwang , Jung-Sun Um , Myung-Sun Song , Chang-Joo Kim , Gwangzeen Ko
发明人： Sung-Hyun Hwang , Jung-Sun Um , Myung-Sun Song , Chang-Joo Kim , Gwangzeen Ko
IPC分类号： H04W4/00 , H04J3/00 , H04B7/216
CPC分类号： H04L5/0007 , H04L5/006 , H04L5/0064 , H04L5/0092 , H04L25/0224
摘要： Provided are a method of adaptively allocating appropriate hybrid bursts according to terminal attributes including terminal position, channel state, and service type in an orthogonal frequency-division multiple access (OFDMA) system, and an upstream-MAP information element (US-MAP IE) structure supporting the method. The method includes dividing an upstream subframe into a plurality of zones depending on the number of OFDMA symbols and allocating bursts of a zone to a terminal according to the terminal attributes. Bursts are formed by allocating slots along a time axis in the upstream subframe, and are formed by allocating slots along a frequency axis in a downstream subframe.
摘要翻译：提供了一种根据包括正交频分多址（OFDMA）系统中的终端位置，信道状态和业务类型的终端属性以及上游MAP信息元素（US-MAP IE）自适应地分配适当混合突发的方法，结构支撑的方法。该方法包括根据OFDMA符号的数目将上游子帧划分成多个区域，并根据终端属性向终端分配突发。通过在上游子帧中沿着时间轴分配时隙来形成突发，并且通过在下游子帧中沿着频率轴分配时隙来形成突发。

6. 发明申请

US20100272039A1 METHOD OF MANAGING MULTIPLE CHANNELS IN SINGLE NETWORK AND NETWORK MANAGEMENT DEVICE 审中-公开
标题翻译：在单网络和网络管理设备中管理多个信道的方法
公开(公告)号：US20100272039A1
公开(公告)日：2010-10-28
申请号：US12747355
申请日：2008-12-10
申请人： Jung-Sun Um , Gwangzeen Ko , Chang-Joo Kim , Myung-Sun Song , Sung-Hyun Hwang , Sung-Jin You
发明人： Jung-Sun Um , Gwangzeen Ko , Chang-Joo Kim , Myung-Sun Song , Sung-Hyun Hwang , Sung-Jin You
IPC分类号： H04W72/12
CPC分类号： H04L41/04 , H04W16/14 , H04W48/12 , H04W84/18
摘要： Provided are a method of managing multiple channels in a single network, and a network management device, also referred to as a network management system. According to the method and the network management device, all devices in one network that operate by using multiple channels share core information, and are effectively controlled.
摘要翻译：提供了一种在单个网络中管理多个信道的方法，以及也称为网络管理系统的网络管理设备。根据该方法和网络管理设备，通过使用多个信道进行操作的一个网络中的所有设备共享核心信息，并得到有效控制。

7. 发明申请

US20100260106A1 NETWORK COMMUNICATION METHOD AND NETWORK DEVICE USING PREAMBLE 有权
标题翻译：网络通信方法和使用前缀的网络设备
公开(公告)号：US20100260106A1
公开(公告)日：2010-10-14
申请号：US12747299
申请日：2008-12-10
申请人： Sung-Hyun Hwang , Jung-Sun Um , Gwangzeen Ko , Myung-Sun Song , Chang-Joo Kim
发明人： Sung-Hyun Hwang , Jung-Sun Um , Gwangzeen Ko , Myung-Sun Song , Chang-Joo Kim
IPC分类号： H04W8/00 , H04L29/02
CPC分类号： H04W52/283 , H04L7/041 , H04W16/14 , H04W48/16 , H04W72/082
摘要： Provided are a network communication method and a network device using a preamble. According to the network communication method and the network device, network coexistence is easily achieved by using network identification transmitted in the preamble, and an unknown terminal, which has a low reception signal to noise ratio (SNR) and has not yet been connected to an existing network, is easily connected to the existing network.
摘要翻译：提供了一种网络通信方法和使用前置码的网络设备。根据网络通信方式和网络设备，通过使用在前导码中发送的网络识别和具有低接收信噪比（SNR）并且尚未连接到前导码的未知终端容易地实现网络共存现有网络，轻松连接到现有网络。

8. 发明授权

US08787271B2 Method and device for communication between devices with different transmission coverage 失效
标题翻译：具有不同传输覆盖率的设备之间的通信方法和设备
公开(公告)号：US08787271B2
公开(公告)日：2014-07-22
申请号：US12942491
申请日：2010-11-09
申请人： Jung Sun Um , Gwangzeen Ko , Sung-Hyun Hwang , Myung Sun Song , Chang-Joo Kim
发明人： Jung Sun Um , Gwangzeen Ko , Sung-Hyun Hwang , Myung Sun Song , Chang-Joo Kim
IPC分类号： H04W4/00 , H04W72/12 , H04W84/04
CPC分类号： H04W72/1205 , H04W84/045 , H04W84/047
摘要： Provided is a large range management device (LRMD) of managing a communication between a plurality of small range devices (SRDs) and a plurality of large range devices (LRDs), the SRDs and the LRDs being located in a single cell and having different transmission coverage, the LRMD including an access slot allocation unit to allocate an SRD access slot to a radio resource for a downlink, to enable a first SRD to request an association from a network, a selection unit to select a communication relay device for relaying relay data of the first SRD, a relay slot allocation unit to allocate at least one SRD relay slot to a radio resource for an uplink, to enable the communication relay device to relay the relay data to a second SRD or another LRD, and a receiving unit to receive the relay data based on the at least one SRD relay slot.
摘要翻译：提供了一种管理多个小范围设备（SRD）和多个大范围设备（LRD）之间的通信的大范围管理设备（LRMD），SRD和LRD位于单个小区中并具有不同的传输覆盖，所述LRMD包括接入时隙分配单元，用于向下行链路的无线电资源分配SRD接入时隙，以使得第一SRD能够从网络请求关联，所述选择单元选择用于中继中继数据的通信中继设备的第一SRD的中继时隙分配单元，用于向上行链路的无线资源分配至少一个SRD中继时隙，以使得所述通信中继设备能够将所述中继数据中继到第二SRD或另一个LRD;以及接收单元，基于所述至少一个SRD中继槽接收所述中继数据。

9. 发明授权

US08488526B2 Network communication method and network device using preamble 有权
标题翻译：网络通信方式和使用前导码的网络设备
公开(公告)号：US08488526B2
公开(公告)日：2013-07-16
申请号：US12747299
申请日：2008-12-10
申请人： Sung-Hyun Hwang , Jung-Sun Um , Gwangzeen Ko , Myung-Sun Song , Chang-Joo Kim
发明人： Sung-Hyun Hwang , Jung-Sun Um , Gwangzeen Ko , Myung-Sun Song , Chang-Joo Kim
IPC分类号： H04J11/00 , H04J3/24 , H04W4/00
CPC分类号： H04W52/283 , H04L7/041 , H04W16/14 , H04W48/16 , H04W72/082
摘要： Provided are a network communication method and a network device using a preamble. According to the network communication method and the network device, network coexistence is easily achieved by using network identification transmitted in the preamble, and an unknown terminal, which has a low reception signal to noise ratio (SNR) and has not yet been connected to an existing network, is easily connected to the existing network.
摘要翻译：提供了一种网络通信方法和使用前置码的网络设备。根据网络通信方式和网络设备，通过使用在前导码中发送的网络识别和具有低接收信噪比（SNR）并且尚未连接到前导码的未知终端容易地实现网络共存现有网络，轻松连接到现有网络。

10. 发明授权

US08326336B2 Apparatus and method for communication in cognitive radio network 失效
标题翻译：认知无线电网络通信的装置和方法
公开(公告)号：US08326336B2
公开(公告)日：2012-12-04
申请号：US12858841
申请日：2010-08-18
申请人： Jung-Sun Um , Myung-Sun Song , Chang-Joo Kim , Gwangzeen Ko , Sung-Hyun Hwang , Sang-Won Kim , Changhyun Park
发明人： Jung-Sun Um , Myung-Sun Song , Chang-Joo Kim , Gwangzeen Ko , Sung-Hyun Hwang , Sang-Won Kim , Changhyun Park
IPC分类号： H04B17/00 , H04B7/00 , H04B5/00
CPC分类号： H04W72/085 , H04W16/14 , H04W72/042
摘要： A CR apparatus for performing communication in a CR network includes: a communication unit configured to measure a channel estimation signal, transmit measured channel state information to a master device, and, when a QP of a reference channel arrives, make a communication channel transition to a candidate channel and perform communication; and a channel information management unit configured to receive and manage the channel state information measured by the communication unit and channel information comprising a candidate channel, into which a channel transition is to be made during a QP of the reference channel, received from the master device and control channel transition of the communication unit based on the channel information.
摘要翻译：用于在CR网络中执行通信的CR装置包括：通信单元，被配置为测量信道估计信号，将测量的信道状态信息发送到主设备，并且当参考信道的QP到达时，使通信信道转换到候选频道并进行通信; 以及信道信息管理单元，被配置为接收和管理由所述通信单元测量的信道状态信息，以及信道信息，所述信道信息包括在从所述主设备接收的参考信道的QP期间将要进行信道转换的候选信道以及基于信道信息的通信单元的控制信道转换。

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