公开(公告)号：US20130165136A1

公开(公告)日：2013-06-27

申请号：US13821736

申请日：2011-09-09

申请人： Kyu-Min Kang ,  Sang-In Cho ,  Hyunduk Kang ,  Heon-Jin Hong ,  Chang-Joo Kim

发明人： Kyu-Min Kang ,  Sang-In Cho ,  Hyunduk Kang ,  Heon-Jin Hong ,  Chang-Joo Kim

IPC分类号： H04W16/14

CPC分类号： H04W16/14

摘要： The present invention relates to a system and method for managing resources, which involve managing a plurality of frequency resources in a communication system including a plurality of systems not having rights to use a first frequency band. The system and method of the present invention involve: defining, upon the detection of a frequency band available to the plurality of systems from the first frequency band, an interface between objects in the available frequency band so as to enable coexistence and frequency-sharing among the plurality of systems in the available frequency band; defining a primitive of a service access point (SAP) which supports the transceiving of information belonging to the plurality of systems between the objects through the interface; enabling the objects to transceive information belonging to the plurality of systems through the interface using the primitive of the service access point; and enabling the plurality of systems to coexist and share a frequency in the available frequency band to use the available frequency band by transceiving the information belonging to the plurality of systems.

摘要翻译： 本发明涉及一种用于管理资源的系统和方法，其涉及在包括不具有使用第一频带的权利的多个系统的通信系统中管理多个频率资源。 本发明的系统和方法包括：在检测到来自第一频带的多个系统可用的频带时，定义可用频带中的对象之间的接口，以便能够在可用频带内的共享和频率共享 在可用频带中的多个系统; 定义服务接入点（SAP）的原语，其支持通过接口在对象之间收集属于所述多个系统的信息; 使所述对象能够使用所述服务接入点的原语通过所述接口收发属于所述多个系统的信息; 并且使得所述多个系统能够共享和共享可用频带中的频率，以通过收发属于所述多个系统的信息来使用所述可用频带。

公开(公告)号：US08503955B2

公开(公告)日：2013-08-06

申请号：US12839733

申请日：2010-07-20

申请人： Kyu-Min Kang ,  Sang-In Cho ,  Heon-Jin Hong

发明人： Kyu-Min Kang ,  Sang-In Cho ,  Heon-Jin Hong

IPC分类号： H04B1/16

CPC分类号： H04B1/1027

摘要： An apparatus for detecting a signal in a common frequency band includes: a signal processor configured to extract a selected band signal from received wireless signals by filtering the received wireless signal based on a frequency selection control signal, convert the extracted signal to a baseband signal, and detect a predetermined signal; a sensing signal determiner configured to determine existence of the signal, output a determination result, and outputs a frequency selection generating signal when the predetermined signal is absent; and a frequency selection controller configured to output the frequency selection control signal by selecting a target band among a plurality of previously decided bands.

摘要翻译： 用于检测公共频带中的信号的装置包括：信号处理器，被配置为基于频率选择控制信号对所接收的无线信号进行滤波，从接收到的无线信号中提取所选频带信号，将提取的信号转换为基带信号， 并检测预定信号; 感测信号确定器，被配置为确定信号的存在，输出确定结果，并且当所述预定信号不存在时，输出频率选择产生信号; 以及频率选择控制器，被配置为通过在多个先前确定的频带中选择目标频带来输出频率选择控制信号。

公开(公告)号：US20110151812A1

公开(公告)日：2011-06-23

申请号：US12839733

申请日：2010-07-20

申请人： Kyu-Min KANG ,  Sang-In Cho ,  Heon-Jin Hong

发明人： Kyu-Min KANG ,  Sang-In Cho ,  Heon-Jin Hong

IPC分类号： H04B1/18

CPC分类号： H04B1/1027

摘要： An apparatus for detecting a signal in a common frequency band includes: a signal processor configured to extract a selected band signal from received wireless signals by filtering the received wireless signal based on a frequency selection control signal, convert the extracted signal to a baseband signal, and detect a predetermined signal; a sensing signal determiner configured to determine existence of the signal, output a determination result, and outputs a frequency selection generating signal when the predetermined signal is absent; and a frequency selection controller configured to output the frequency selection control signal by selecting a target band among a plurality of previously decided bands.

摘要翻译： 用于检测公共频带中的信号的装置包括：信号处理器，被配置为基于频率选择控制信号对所接收的无线信号进行滤波，从接收到的无线信号中提取所选频带信号，将提取的信号转换为基带信号， 并检测预定信号; 感测信号确定器，被配置为确定信号的存在，输出确定结果，并且当所述预定信号不存在时，输出频率选择产生信号; 以及频率选择控制器，被配置为通过在多个先前确定的频带中选择目标频带来输出频率选择控制信号。

公开(公告)号：US08804610B2

公开(公告)日：2014-08-12

申请号：US12136669

申请日：2008-06-10

申请人： Hyunduk Kang ,  Heon-Jin Hong ,  Hyuk Lim ,  Daewon Jung

发明人： Hyunduk Kang ,  Heon-Jin Hong ,  Hyuk Lim ,  Daewon Jung

IPC分类号： H04W4/00 ,  H04B7/00 ,  H04K3/00 ,  H04B1/00 ,  H04B1/04 ,  H04B1/06 ,  H04B1/10

CPC分类号： H04W40/16 ,  H04W72/1226

摘要： Provided are a packet transmission scheduling method in a wireless network and a packet transmission method using the same. The packet transmission scheduling method, includes storing location information and a path loss exponent of each node on a multiplexing path; calculating a Signal-to-Interference and Noise Ratio (SINR) between nodes on a predetermined path based on the stored location information; when the calculated SINR exceeds a threshold, forming the paths as a path table; and scheduling packet transmission based on the formed path table.

摘要翻译： 提供了一种在无线网络中的分组传输调度方法和使用该分组传输调度方法的分组传输方法。 分组传输调度方法包括：在复用路径上存储每个节点的位置信息和路径损耗指数; 基于所存储的位置信息计算预定路径上的节点之间的信号与干扰和噪声比（SINR）; 当所计算的SINR超过阈值时，形成路径作为路径表; 并基于形成的路径表调度分组传输。

公开(公告)号：US20100069125A1

公开(公告)日：2010-03-18

申请号：US12447281

申请日：2007-06-13

申请人： Young-Keun Yoon ,  Heon-Jin Hong ,  Chang-Joo Kim

发明人： Young-Keun Yoon ,  Heon-Jin Hong ,  Chang-Joo Kim

IPC分类号： H04B1/40

CPC分类号： H04B1/719

摘要： Provided are a transceiver and a transceiving method for use in an ultra wide band system for frequency sharing. The transceiver for use in an ultra wide band system for reducing interference that can be generated by an external system includes an external signal detector which detects an external signal generated from the external system, and a transmission signal controller which determines a power level of a transmission signal to be transmitted by the transceiver based on a power level of the detected external signal, in the case where an external signal using the same frequency channel as the ultra band system is detected, wherein the ultra wide band system and the external system are in a frequency sharing environment.

摘要翻译： 提供了一种在超宽带系统中用于频率共享的收发机和收发方法。 用于在超宽带系统中用于减少可由外部系统产生的干扰的收发器包括检测从外部系统产生的外部信号的外部信号检测器和确定传输的功率电平的传输信号控制器 在检测到使用与超频带系统相同的频道的外部信号的情况下，基于检测到的外部信号的功率电平，由收发器发送的信号，其中超宽带系统和外部系统处于 频率共享环境。

公开(公告)号：US07809524B2

公开(公告)日：2010-10-05

申请号：US12182523

申请日：2008-07-30

申请人： Ho-Kyung Son ,  Heon-Jin Hong ,  Chang-Joo Kim

发明人： Ho-Kyung Son ,  Heon-Jin Hong ,  Chang-Joo Kim

IPC分类号： G06F19/00

CPC分类号： H04B17/373 ,  H04B7/0413 ,  H04B17/27 ,  H04B17/327 ,  H04W24/10 ,  H04W64/00

摘要： There is an apparatus for predicting wave propagation characteristic of a multiple antenna system, including: a transmission position calculator for calculating transmission positions of multiple transmitting antennas; a wave propagation path searcher for searching for a wave propagation path for each of a plurality of image antennas generated for each of said multiple transmitting antennas; a reflection electric field calculator for calculating a partial reflection electric field on the searched propagation path; and a received power calculator for calculating a received power based on the calculated partial reflection electric field.

摘要翻译： 存在用于预测多天线系统的波传播特性的装置，包括：发射位置计算器，用于计算多个发射天线的发射位置; 波传播路径搜索器，用于搜索为每个所述多个发射天线生成的多个图像天线中的每一个的波传播路径; 反射电场计算器，用于计算所搜索的传播路径上的部分反射电场; 以及接收功率计算器，用于基于所计算的部分反射电场来计算接收功率。

公开(公告)号：US20090102730A1

公开(公告)日：2009-04-23

申请号：US12182523

申请日：2008-07-30

申请人： Ho-Kyung Son ,  Heon-Jin Hong ,  Chang-Joo Kim

发明人： Ho-Kyung Son ,  Heon-Jin Hong ,  Chang-Joo Kim

IPC分类号： G01R29/08

CPC分类号： H04B17/373 ,  H04B7/0413 ,  H04B17/27 ,  H04B17/327 ,  H04W24/10 ,  H04W64/00

摘要： There is an apparatus for predicting wave propagation characteristic of a multiple antenna system, including: a transmission position calculator for calculating transmission positions of multiple transmitting antennas; a wave propagation path searcher for searching for a wave propagation path for each of a plurality of image antennas generated for each of said multiple transmitting antennas; a reflection electric field calculator for calculating a partial reflection electric field on the searched propagation path; and a received power calculator for calculating a received power based on the calculated partial reflection electric field.

摘要翻译： 存在用于预测多天线系统的波传播特性的装置，包括：发射位置计算器，用于计算多个发射天线的发射位置; 波传播路径搜索器，用于搜索为每个所述多个发射天线生成的多个图像天线中的每一个的波传播路径; 反射电场计算器，用于计算所搜索的传播路径上的部分反射电场; 以及接收功率计算器，用于基于所计算的部分反射电场来计算接收功率。

公开(公告)号：US20110102420A1

公开(公告)日：2011-05-05

申请号：US12834995

申请日：2010-07-13

申请人： Young-Keun YOON ,  Jong-Ho Kim ,  Heon-Jin Hong

发明人： Young-Keun YOON ,  Jong-Ho Kim ,  Heon-Jin Hong

IPC分类号： G06T15/00

CPC分类号： G06T15/06

摘要： A method for 3D preprocessing for ray tracing includes: selecting and storing visible surfaces by designating one of a plurality of structures as a reference structure and remaining structures as relative structures, searching for the relative structures from the reference structure, storing relative structures having a surface visible from the reference structure, and removing relative structures having an invisible surface; conducting selection and storage based on distance measurement by measuring the distance from the reference structure to each of the stored relative structures and removing relative structures positioned beyond a reference spot predetermined with reference to the reference structure; and calculating a ray propagation path by calculating the propagation path of the ray between the reference structure and each of the relative structures stored in said conducting selection and storage based on distance measurement.

摘要翻译： 一种用于光线跟踪的3D预处理的方法包括：通过将多个结构中的一个指定为参考结构并将剩余结构指定为相对结构来选择和存储可视表面，从参考结构搜索相对结构，存储具有表面的相对结构 从参考结构可见，并去除具有不可见表面的相对结构; 通过测量从参考结构到每个存储的相对结构的距离来进行基于距离测量的选择和存储，并且移除位于参考参考结构预定的参考点之外的相对结构; 以及通过基于距离测量计算参考结构和存储在所述导电选择和存储中的每个相对结构之间的射线的传播路径来计算射线传播路径。

公开(公告)号：US08358305B2

公开(公告)日：2013-01-22

申请号：US12834995

申请日：2010-07-13

申请人： Young-Keun Yoon ,  Jong-Ho Kim ,  Heon-Jin Hong

发明人： Young-Keun Yoon ,  Jong-Ho Kim ,  Heon-Jin Hong

IPC分类号： G06T15/50

CPC分类号： G06T15/06

摘要： A method for 3D preprocessing for ray tracing includes: selecting and storing visible surfaces by designating one of a plurality of structures as a reference structure and remaining structures as relative structures, searching for the relative structures from the reference structure, storing relative structures having a surface visible from the reference structure, and removing relative structures having an invisible surface; conducting selection and storage based on distance measurement by measuring the distance from the reference structure to each of the stored relative structures and removing relative structures positioned beyond a reference spot predetermined with reference to the reference structure; and calculating a ray propagation path by calculating the propagation path of the ray between the reference structure and each of the relative structures stored in said conducting selection and storage based on distance measurement.

摘要翻译： 一种用于光线跟踪的3D预处理的方法包括：通过将多个结构中的一个指定为参考结构并将剩余结构指定为相对结构来选择和存储可视表面，从参考结构搜索相对结构，存储具有表面的相对结构 从参考结构可见，并去除具有不可见表面的相对结构; 通过测量从参考结构到每个存储的相对结构的距离来进行基于距离测量的选择和存储，并且移除位于参考参考结构预定的参考点之外的相对结构; 以及通过基于距离测量计算参考结构和存储在所述导电选择和存储中的每个相对结构之间的射线的传播路径来计算射线传播路径。