-
公开(公告)号：KR101468894B1
公开(公告)日：2014-12-09
申请号：KR1020130096554
申请日：2013-08-14
Applicant: 목포대학교산학협력단 , 주식회사 대문정보
CPC classification number: H04W52/241 , H04B7/04 , H04L1/0003 , H04L1/0009
Abstract: 본 발명은 다중 사용자 다중 안테나 중첩 부호 송수신 방법으로, 적어도 하나의 단말로부터 채널품질정보를 획득하고 획득한 상기 채널품질정보를 기초로 채널품질정보 값 차이가 큰 두 단말을 같은 무선 자원에 할당하고 할당된 두 단말 중 채널품질정보가 낮은 제1단말에게 높은 전력을 할당하고 채널품질정보가 높은 제2단말에게 낮은 전력을 할당하며, 제1단말과 제2단말의 데이터를 제1 및 제2단말의 송신 전력과 채널품질정보에 따라 선택된 부호 채널화 기법과 변조 기법으로 채널 부호화와 변조를 수행하여 변조 심볼을 생성한 후, 생성된 출력을 두 개로 그룹화하고 전력을 할당하는 단계에서 할당된 전력에 따라 다중 안테나 중첩 부호 신호를 생성하고 나서 생성된 다중 안테나 중첩 부호 신호를 송신하는 것을 그 요지로 한다.
Abstract translation: 本发明涉及一种通过多用户和多天线环境中的重叠编码进行收发的方法，该方法包括：从至少一个终端获取信道质量信息; 基于所获得的信道质量信息，将具有大信道质量信息值差的两个终端分配给相同的无线资源; 在两个分配的终端之中向第一终端分配高功率，其中信道质量信息为低，并且向信道质量信息为高的第二终端分配低功率; 通过信号通道方式和根据第一和第二终端的发射功率和信道质量信息选择的调制方案对第一终端和第二终端进行信道编码和调制，以产生调制符号; 根据在分配功率的步骤中分配的功率，将生成的输出分组为两组并生成多天线重叠编码信号; 以及发送所生成的多天线重叠编码信号。
-
公开(公告)号：KR1020140041129A
公开(公告)日：2014-04-04
申请号：KR1020120108132
申请日：2012-09-27
Applicant: 목포대학교산학협력단
CPC classification number: H04L67/42 , H04L12/2803 , H04L69/03
Abstract: Disclosed is a method of designing an SNA protocol for a power control system. The method comprises the steps of: designing the SNA protocol which is a protocol of a server-client concept; and verifying the designed SNA protocol. The verifying step is to verify by switching a mode according to user policy and power consumption of a home network device by applying the described SNA protocol to a home network. [Reference numerals] (AA) System internal communication message; (BB) Home network communication message; (CC) Message using an SNA protocol; (DD) Message or data which does not use the SNA protocol; (EE) PPN module
Abstract translation: 公开了一种设计功率控制系统的SNA协议的方法。 该方法包括以下步骤：设计作为服务器 - 客户端概念协议的SNA协议; 并验证设计的SNA协议。 验证步骤是通过将所描述的SNA协议应用于家庭网络来根据家庭网络设备的用户策略和功耗切换模式来进行验证。 （附图标记）（AA）系统内部通信消息; （BB）家庭网络通信消息; （CC）使用SNA协议的消息; （DD）不使用SNA协议的消息或数据; （EE）PPN模块
-
公开(公告)号：KR1020130037038A
公开(公告)日：2013-04-15
申请号：KR1020110101357
申请日：2011-10-05
Applicant: 목포대학교산학협력단
IPC: H04L27/26
CPC classification number: H04L27/2614 , H04L27/2628
Abstract: PURPOSE: A PART reduction technique for a maritime communication OFDM is provided to reduce complexity while showing similar performance compared to the existing technique using a CCDS technique. CONSTITUTION: A PART reduction technique for a maritime communication OFDM includes a stage of generating a plurality of candidate signals by performing an additional complex addition for combining an IFFT in an OFDM signal and a stage of generating a signal by differently assigning a circulation delay time of one circulation delay signal combined with each candidate signal. [Reference numerals] (AA,EE) Inverse Fourier transformation; (BB) Delay value Δ(m); (CC,II) Linear combination for selecting a low PAPR; (DD) Selecting a delay value; (FF) Delay value Δ(m)_3; (GG) Delay value Δ(m)_2; (HH) Delay value Δ(m)_D; (JJ) Selecting a phase value;
Abstract translation: 目的：为了降低复杂度，提供了一种用于海事通信的零件缩减技术，与使用CCDS技术的现有技术相比，具有相似的性能。 构成：用于海上通信的部件缩减技术OFDM包括通过执行用于组合OFDM信号中的IFFT的附加复数加法和通过不同地分配循环延迟时间来生成信号的阶段来生成多个候选信号的阶段 一个循环延迟信号与每个候选信号组合。 （参考数字）（AA，EE）逆傅里叶变换; （BB）延迟值Δ（m）; （CC，II）用于选择低PAPR的线性组合; （DD）选择延迟值; （FF）延迟值Δ（m）_3; （GG）延迟值Δ（m）_2; （HH）延迟值Δ（m）_D; （JJ）选择相位值;
-
公开(公告)号：KR101134627B1
公开(公告)日：2012-04-09
申请号：KR1020100109332
申请日：2010-11-04
Applicant: 목포대학교산학협력단 , 주식회사 대문정보
Abstract: PURPOSE: A sunken ship search system is provided to display sink location of a ship based on location information of the chip and spilt oil information around the ship by using a sensor installed in the ship. CONSTITUTION: A sunken ship search system comprises a ship search apparatus(100), a location sensor(210), an oil detecting sensor(220), an underwater transceiver(300). The location sensor is installed in a ship and transmits location information of the ship. The detecting sensor is installed in the ship and transmits spilt oil information around the ship. The underwater transceiver is dropped in a sink prediction spot of the ship in case the ship sinks and receives information from each sensor. The ship search apparatus indicates the sink location of the ship based on the information from the underwater transceiver and estimates shape of the ship.
Abstract translation: 目的：提供一种沉船搜索系统，通过使用安装在船上的传感器，根据船上的位置信息和船舶周围的溢油信息，显示船舶的水位位置。 构成：沉船搜索系统包括船舶搜索装置（100），位置传感器（210），油检测传感器（220），水下收发器（300）。 位置传感器安装在船上，并传送船舶的位置信息。 检测传感器安装在船上，并在船上传输溢油信息。 船舶下沉并从每个传感器接收信息时，水下收发器被丢弃在船舶的水槽预测点。 船舶搜索装置根据来自水下收发信机的信息来表示船的水槽位置，并估计船舶的形状。
-
公开(公告)号：KR101503463B1
公开(公告)日：2015-03-19
申请号：KR1020130113767
申请日：2013-09-25
Applicant: 목포대학교산학협력단 , 주식회사 대문정보
CPC classification number: G06F17/30536 , G06F17/18 , G06F17/30002 , G06Q50/10
Abstract: 본 발명은 가중치평균을 이용하여 수집 데이터를 모니터링함으로써, 선박내부를 모니터링하는 방법에 관한 것이다.
본 발명에 따른 가중치 평균을 이용한 선박 내부 모니터링 방법은, 서버 데이터 베이스에 접근하는 PHP 파일을 생성하는 단계와, 서버 데이터베이스에 인자값을 입력하고, Mysql 데이터베이스를 검색 하는 단계와, Mysql을 검색한 쿼리 결과 데이터를 xml파일로 저장하고, 배열화하는 단계 및 데이터 분석 결과 이상 징후 발생 시 이상 징후에 대한 경보를 제공하는 단계를 포함한다.
또한, 본 발명에 따른 가중치 평균을 이용한 선박 내부 모니터링 방법은, 배열화된 데이터의 표준편차 및 배열화된 데이터의 가중치 평균을 산출하는 단계를 더 포함하는 것이 바람직하다.
또한, 본 발명에 따른 가중치 평균을 이용한 선박 내부 모니터링 방법의 데이터 분석 결과 이상 징후 발생 시 상기 이상 징후에 대한 경보를 수신하는 단계는 배열화된 데이터의 표준편차를 구하고, 데이터가 가중치 평균 및 표준편차의 합산값보다 크거나, 가중치 평균 및 표준편차의 차한값보다 작은 경우, 이상 징후에 대한 경보를 제공하는 것이 바람직하다.Abstract translation: 本发明涉及通过使用加权平均值监视收集数据来监视船舶内部的方法。 根据本发明，通过使用加权平均值来监视容器的内部的方法包括生成访问服务器数据库的PHP文件的步骤; 将因子值输入到服务器数据库中，并搜索Mysql数据库的步骤; 将关于Mysql搜索的查询结果数据存储为xml文件，然后排列数据的步骤; 以及当将该符号作为数据分析结果时，提供关于异常标志的警告的步骤。 此外，根据本发明，通过使用加权平均值来监视船舶内部的方法应该更多地包括计算排列数据的加权平均值和排列数据的标准偏差的步骤。 此外，根据本发明，在作为数据分析结果进行符号的接收到关于异常信号的警告的步骤中，获得排列数据的标准偏差，并且提供关于异常信号的警告， 数据大于加权平均值和标准偏差的附加值或小于加权平均值和标准偏差的减去值。
-
Patent Agency Ranking
公开(公告)号：KR1020130047188A
公开(公告)日：2013-05-08
申请号：KR1020110112062
申请日：2011-10-31
Applicant: 목포대학교산학협력단
CPC classification number: H04W74/04 , H04B7/24 , H04W28/26 , H04W74/085
Abstract: PURPOSE: A distributed advance resource reservation method for blocking data collision in a wireless USB(Universal Storage Bus) network is provided to offer a new private DRP(Distribution and Replication Protocol) reservation method using a two-hop DRP availability IE. CONSTITUTION: A wireless USB host obtains MAR usage availability information from a specific wireless USB device. The wireless USB host collects three-hop range hidden private DRP reservation state information based on the obtained information. The wireless USB host selects a MAS slot which is not overlapped based on the collected reservation state information. The wireless USB host adds a beacon to a DRP IE by transmitting the DRP IE for a wireless USB channel to the wireless USB device.
Abstract translation: 目的：提供用于阻止无线USB（通用存储总线）网络中的数据冲突的分布式预先资源预留方法，以使用两跳DRP可用性IE提供新的专用DRP（分发和复制协议）预留方法。 规定：无线USB主机从特定的无线USB设备获取MAR的使用可用性信息。 无线USB主机基于获得的信息收集三跳范围隐藏的私有DRP预留状态信息。 无线USB主机基于收集到的预约状态信息选择不重叠的MAS插槽。 无线USB主机通过将无线USB通道的DRP IE发送到无线USB设备，向DRP IE添加信标。
-
公开(公告)号：KR1020130044039A
公开(公告)日：2013-05-02
申请号：KR1020110108295
申请日：2011-10-21
Applicant: 목포대학교산학협력단
CPC classification number: H04L47/14 , H04L45/302 , H04L2012/6448 , H04W84/18
Abstract: PURPOSE: A distribution cooperation protocol method based on a multi-hop UWB(Ultra-WideBand) network for marine telematics is provided to avoid interference generated by a device, which is moved in multi-hop environment, or a plurality of devices, which performs data transmission. CONSTITUTION: When interference or mobility, which is generated by nodes which are existed beyond a communication range, is generated, a new resource allocation information element is generated by using a DRP IE(Distributed Reservation Protocol Information Element) and a DRP availability IE in a channel selection process. The DRP IE and the DRP availability IE are collected from all nodes within the communication range. When DT(Direct Transmission) is selected, a source node performs a DRP reservation negotiation process defined by a WiMedia standard. When RT(Relay Transmission) or CT(Cooperative Transmission) is selected, the source node generates a CoopDRP IE.
Abstract translation: 目的：提供一种基于用于海洋远程信息处理的多跳UWB（超宽带）网络的分布协作方法，以避免在多跳环境中移动的设备或多个设备执行的干扰 数据传输。 构成：当生成超出通信范围的节点产生的干扰或移动性时，通过使用DRP IE（分布式预留协议信息元素）和DRP可用性IE生成新的资源分配信息元素 频道选择过程。 从通信范围内的所有节点收集DRP IE和DRP可用性IE。 当选择DT（直接传输）时，源节点执行由WiMedia标准定义的DRP预约协商过程。 当选择RT（中继传输）或CT（协作传输）时，源节点生成CoopDRP IE。
-
公开(公告)号：KR1020130043962A
公开(公告)日：2013-05-02
申请号：KR1020110108175
申请日：2011-10-21
Applicant: 목포대학교산학협력단
IPC: H03M13/29
CPC classification number: H03M13/2957 , H03M13/6502 , H03M13/6561
Abstract: PURPOSE: A high speed encoding-decoding algorithm is provided to implement a high speed system by simply configuring a structure of a decoder. CONSTITUTION: Decoding on a horizontal/vertical decoder is performed in parallel and a decoding delay is half of an existing method. A metric is external information of a received signal about a horizontal/vertical code word. Decoding about each block is completed and decoding is performed by exchanging external information. Decoding about the horizontal/vertical, an updated signal vector is transmitted to an input for the next repetition.
Abstract translation: 目的：提供高速编码解码算法，通过简单地配置解码器的结构来实现高速系统。 构成：并行执行水平/垂直解码器的解码，解码延迟是现有方法的一半。 度量是关于水平/垂直码字的接收信号的外部信息。 完成关于每个块的解码，并通过交换外部信息进行解码。 对水平/垂直进行解码，将更新的信号矢量发送到下一个重复的输入。
-
公开(公告)号：KR1020130020268A
公开(公告)日：2013-02-27
申请号：KR1020110082791
申请日：2011-08-19
Applicant: 목포대학교산학협력단
CPC classification number: Y02E10/20 , Y02E10/38 , F03B13/22 , F03B13/16 , F05B2260/42
Abstract: PURPOSE: A low power wave self generator and a charging device utilizing a low power wave self generator is provided to supply power to a low power device with self generation power supply. CONSTITUTION: A charging device utilizing a low power wave self generator comprises a low power wave self generator and a charging unit(700). The low power wave self generator comprises a single propeller(200), a first and a second power generating motors(500,600), and a first and a second accelerator gear boxes(300). The single propeller is fixed in a propeller fixing frame(100). The first and the second generating motor generates forward and reverse AC power source through left and right rotation. The first and the second accelerator gear boxes are connected to a shaft of the single propeller and drive the first and the second generating motor with left and right rotation accelerated by the vertical movement of the single propeller according to the vertical movement of wave. The charging unit comprises a first charging circuit(710), a second charging circuit(720), and a charging battery(730). The first charging circuit stabilizes and amplifies AC power supply parallel generated from the first and the second power generating motor. The second charging circuit converts AC which is stabilized and is amplified by the first charging circuit into DC and charges a rechargeable battery. [Reference numerals] (710) First charging circuit(power amplification/stabilization); (720) Second charging circuit(charging in a rechargeable battery); (730) Rechargeable battery; (800) Self-generation source
Abstract translation: 目的：提供低功率波自发电机和利用低功率波自发电机的充电装置，用于向具有自发电源的低功率装置供电。 构成：利用低功率波自发电机的充电装置包括低功率波自发电机和充电单元（700）。 低功率波自发电机包括单个螺旋桨（200），第一和第二发电电动机（500,600）以及第一和第二加速器齿轮箱（300）。 单螺旋桨固定在螺旋桨固定架（100）中。 第一和第二发电电动机通过左右旋转产生正向和反向交流电源。 第一和第二加速器齿轮箱连接到单个螺旋桨的轴，并且驱动第一和第二发电马达，左右旋转通过单个螺旋桨的垂直运动加速，根据波浪的垂直运动。 充电单元包括第一充电电路（710），第二充电电路（720）和充电电池（730）。 第一充电电路稳定和放大从第一和第二发电电动机并联产生的交流电源。 第二充电电路将稳定的并被第一充电电路放大的AC转换为DC并对可充电电池充电。 （附图标记）（710）第一充电电路（功率放大/稳定）; （720）第二充电电路（在可充电电池中充电）; （730）充电电池; （800）自发源
-
公开(公告)号：KR1020160125151A
公开(公告)日：2016-10-31
申请号：KR1020150055971
申请日：2015-04-21
Applicant: 목포대학교산학협력단
Abstract: 본발명은스마트디바이스의확산과멀티미디어콘텐츠에대한수요증가로인해인터넷트래픽이급증하는상황을고려하여크루즈선과같은대형선박내부에서무선 P2P(peer-to-peer) 통신시나리오를고려하고, 이를사용자가이동하는중에도원활하게다운로드를수행하기위해피어의품질요소를고려한핸드오버방법에관한것으로, 상기방법은, 선박내부에서무선 P2P 통신시나리오를포함하되, 사용자가다운로드원하는콘텐츠의다운로드를위하여, 해당하는액세스포인트에전송을요청하는단계; 사용자로부터콘텐츠의전송요청을받으면, 요청된콘텐츠의메타데이터를검색하는단계; 상기검색된메타데이터를송신한사용자단말과, 콘텐츠를요청한사용자단말이액세스포인트를통하여다운로드서비스를수행하는단계를포함하고, 콘텐츠를요청한사용자단말의효과적인다운로드서비스를위한효율적인핸드오버기법을포함하되, 액세스포인트로부터수신되는신호의세기뿐만아니라세빙셀과타겟셀의 P2P 서비스의품질을비교하여품질이좋은셀로적을적으로핸드오버를수행하는단계를더 포함한다.
-
-
-
-
-
-
-
-
-
Search Results
26
records
(took 0.019 seconds)
