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公开(公告)号：KR1020130043969A
公开(公告)日：2013-05-02
申请号：KR1020110108188
申请日：2011-10-21
Applicant: 목포대학교산학협력단
Abstract: PURPOSE: Design and implementation of an emergency evacuation system for a smart ship using a ship area network are provided to guide passengers to an optimum evacuation path rapidly as sensing dangers on a ship. CONSTITUTION: A disaster evacuation system of a ship includes sensing nodes, a middle collection node, and a main node. The sensing nodes include a sensor node and a guide node. The sensor node senses dangers on a ship. The guide node guides passengers to an evacuation path. The middle collection node processes collected information. The main node monitors information in real time and controls the middle collection node. [Reference numerals] (AA) Main node; (BB) Middle collection node; (CC) Sensor node; (DD) Evacuation path guide node; (EE) Wireless sensor network[ZigBee]
Abstract translation: 目的：设计和实施使用船舶区域网络的智能船舶的紧急疏散系统，以便引导乘客迅速获得最佳的疏散路径，以检测船上的危险。 构成：船舶的救灾系统包括感应节点，中间收集节点和主节点。 感测节点包括传感器节点和引导节点。 传感器节点感测船上的危险。 引导节点将乘客引导到疏散路径。 中间收集节点处理收集的信息。 主节点实时监控信息，控制中间收集节点。 （标号）（AA）主节点; （BB）中间收集节点; （CC）传感器节点; （DD）疏散路径引导节点; （EE）无线传感器网络[ZigBee]
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公开(公告)号：KR1020130037039A
公开(公告)日：2013-04-15
申请号：KR1020110101358
申请日：2011-10-05
Applicant: 목포대학교산학협력단
CPC classification number: G10L19/005 , G10L15/02 , G10L15/30
Abstract: PURPOSE: An entropy coding method of a compressed specific parameter for distribution voice recognition in marine environment is provided to add and transmit 10.07 bits as an error prevention bit, thereby preventing performance degradation of a distribution voice recognition system caused by packet loss during communication of the marine environment. CONSTITUTION: A distribution voice recognition system quantizes an MFCC(Mel Frequency Cepstral Coefficient) and log energy extracted in a corresponding frame. The distribution voice recognition system additionally compresses a sub-vector index of the MFCC and indexes of C0 and log-E sub-vector by using a Huffman table corresponding to voice classification of the frame. The system calculates differential information for the compressed index. The system applies differential Huffman coding to the differential information.
Abstract translation: 目的：提供用于海洋环境中分布语音识别的压缩特定参数的熵编码方法，将10.07比特作为错误防止比特添加和发送，从而防止在通信期间由分组丢失引起的分布语音识别系统的性能下降 海洋环境。 构成：分配语音识别系统量化在相应帧中提取的MFCC（Mel频率倒谱系数）和对数能量。 分发语音识别系统通过使用对应于帧的语音分类的霍夫曼表来另外压缩MFCC的子向量索引和C0和log-E子向量的索引。 系统计算压缩索引的差分信息。 该系统对差分信息应用差分霍夫曼编码。
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公开(公告)号：KR1020130022784A
公开(公告)日：2013-03-07
申请号：KR1020110085689
申请日：2011-08-26
Applicant: 목포대학교산학협력단
CPC classification number: H04L47/56 , H04L47/522
Abstract: PURPOSE: A resource allocation method for a network in a ship is provided to relatively divide delay time guaranteed by each sub-class according to a buffer size required by differentiating the amount of a bandwidth. CONSTITUTION: The amount of a bandwidth allocated in each AS(Assured Service) sub-class is differentiated. Delay time guaranteed by each AS sub-class according to a requested buffer size is divided. An RIO(Random early detection with In and Out) variable value is set based on a buffer size determined according to a network topology and a ratio of the bandwidth. The size of an output link bandwidth, which is reference for access control, is set by receiving the RIO variable value.
Abstract translation: 目的：提供一种用于船舶网络的资源分配方法，以根据区分带宽量所需的缓冲区大小相对分割每个子类保证的延迟时间。 规定：每个AS（Assured Service）子类中分配的带宽量是有差异的。 每个AS子类根据请求的缓冲区大小保证的延迟时间被划分。 基于根据网络拓扑和带宽比率确定的缓冲区大小设置RIO（随机早期检测，具有In和Out）变量值。 通过接收RIO变量值来设置作为访问控制参考的输出链路带宽的大小。
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公开(公告)号：KR1020120138128A
公开(公告)日：2012-12-24
申请号：KR1020110057453
申请日：2011-06-14
Applicant: 목포대학교산학협력단
CPC classification number: Y02B20/42 , H05B33/0857 , B63B45/00 , F21S4/28 , F21Y2101/00 , H05B33/0818
Abstract: PURPOSE: A sensitive lighting method of aids to navigation facility by LED is provided to prevent safety accidents in a ship by providing differentiated sensitive lighting using a 3 colors LED. CONSTITUTION: Aids to navigation facilities is installed at a coast or a harbor. The aids to navigation facilities provide passage identifiable information to a navigator by light. The aids to navigation facilities are composed of RGB LEDs. The RGB LED expresses the color and brightness of various light. [Reference numerals] (AA) Wide; (BB) Bright; (CC) Medium; (DD) Average; (EE) Narrow; (FF) Dark
Abstract translation: 目的：提供LED导航设备辅助的敏感照明方法，通过提供使用3色LED的差异敏感照明来防止船舶安全事故。 规定：在海岸或港口安装辅助导航设施。 导航设施的辅助工具通过光线向导航员提供通道可识别信息。 导航设施的辅助工具由RGB LED组成。 RGB LED表示各种颜色和亮度。 （标号）（AA）宽; （BB）光明; （CC）中等; （DD）平均; （EE）窄 （FF）黑暗
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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。
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Patent Agency Ranking
公开(公告)号：KR1020130044040A
公开(公告)日：2013-05-02
申请号：KR1020110108296
申请日：2011-10-21
Applicant: 목포대학교산학협력단
Abstract: PURPOSE: A method for improving WiMedia network performance for a vessel network is provided to prevent and solve new DRP(Distributed Reservation Protocol) reservation collision by using a 2-hop DRP availability IE(Information Element) and a DRP control field in a vessel network environment. CONSTITUTION: A DRP target receives a 2-hop DRP availability IE from 1-hop distance devices. The 2-hop DRP availability IE includes a bitmap field which is composed of 256 bits corresponding to an MAS(Medium Access Slot) in a super frame. When DRP reservation for a 2-hop distance device is possible, the DRP target sets a bit corresponding to the MAS as 1. The DRP target sets the remaining bits as 0.
Abstract translation: 目的：提供一种用于改进船舶网络WiMedia网络性能的方法，以通过使用容器网络中的2跳DRP可用性IE（信息元素）和DRP控制字段来防止和解决新的DRP（分布式预留协议）预留冲突 环境。 规定：DRP目标从1跳距离设备接收2跳DRP可用性IE。 2跳DRP可用性IE包括位图字段，其由对应于超帧中的MAS（介质访问时隙）的256位组成。 当可以进行2跳距离设备的DRP预留时，DRP目标将与MAS相对应的位设置为1.DRP目标将剩余位设置为0。
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公开(公告)号：KR1020130022315A
公开(公告)日：2013-03-06
申请号：KR1020110085690
申请日：2011-08-26
Applicant: 목포대학교산학협력단
CPC classification number: H04L47/24 , H04L47/522
Abstract: PURPOSE: A network service quality guarantee method in a ship is provided to set variables of RIO(RED(Random Early Detection) with In and Out) again by considering the maximum rate of the whole packets in fixed time sections. CONSTITUTION: A buffer size is determined by being allocated according to a network topology and an AS(Assured Service) sub-class. The variable values of the RIO are set by considering the whole packets and profile packets based on the determined buffer size in fixed time sections. When the profile packets and the whole packets are arrived, the number of the profile packets is determined in the fixed time sections according to the number of the whole packets.
Abstract translation: 目的：提供船舶网络服务质量保证方法，通过考虑固定时间段内整个数据包的最大速率，再次设置RIO（带有输入和输出的RED（随机早期检测））的变量。 构成：通过根据网络拓扑和AS（Assured Service）子类分配缓冲区大小。 通过根据固定时间段中确定的缓冲区大小考虑整个数据包和简档数据包来设置RIO的变量值。 当配置文件包和整个数据包到达时，根据整个数据包的数量，在固定时间段中确定配置文件包的数量。
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公开(公告)号：KR1020130024999A
公开(公告)日：2013-03-11
申请号：KR1020110085699
申请日：2011-08-26
Applicant: 목포대학교산학협력단
CPC classification number: H04W36/023 , H04W28/0273
Abstract: PURPOSE: A TCP performance enhancement method in a mobile IP(Internet Protocol) packet buffering mode is provided to improve TPC performance of mobile terminal flows when a mobile terminal moves to a congested base station of a new sub-network in a smooth hand-off method. CONSTITUTION: A buffer stores packets being lost in hand-off by each mobile terminal flow. A marker marks buffered packets in the buffer as priority packets. The buffer and the marker are determined. The minimum threshold and the maximum threshold are determined in an RED buffer management method. If a variable showing the average length of queue exceeds the minimum threshold, arrival packets are discarded according to probability. If the variable reaches the maximum threshold, all the arrival packets are discarded.
Abstract translation: 目的：提供移动IP（因特网协议）分组缓冲模式下的TCP性能增强方法，以便在移动终端以平稳切换移动到新子网的拥塞基站时，提高移动终端流的TPC性能 方法。 构成：缓冲存储每个移动终端流量切换中丢失的数据包。 标记将缓冲区中的缓冲数据包标记为优先数据包。 确定缓冲液和标记物。 在RED缓冲器管理方法中确定最小阈值和最大阈值。 如果显示队列的平均长度的变量超过最小阈值，则根据概率丢弃到达数据包。 如果变量达到最大阈值，则丢弃所有到达报文。
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公开(公告)号：KR1020130022317A
公开(公告)日：2013-03-06
申请号：KR1020110085696
申请日：2011-08-26
Applicant: 목포대학교산학협력단
CPC classification number: H04W72/0486 , H04W72/0446
Abstract: PURPOSE: An ultra wideband dispersion MAC(Medium Access Control) protocol method is provided to provide a fair and adaptive QoS(Quality of Service) by assigning the optimal time slots about a traffic load status to the devices, provide a high allowable error performance about the queuing hour delay by assigning the maximum transfer rate to each stream if the traffic load is small, and provide relatively low data transfer rate fairly if the traffic load is big, thereby show the high traffic stream capacity performance. CONSTITUTION: A method for providing a fair QoS of a marine high speed multimedia service comprises followings: a step of one device in a beacon group, which is comprised of an arbitrary device and 1-hop adjacent node devices around the device, obtaining SoQ(Satisfaction of QoS) information of other devices in the beacon group; and a step of calculating SoQF(Fair Satisfaction of QoS) for all traffic streams whenever a number of traffic streams in the beacon group or a number of capable MAS in one superframe change due to a change of a wireless environment or a movement of the device.
Abstract translation: 目的：提供超宽带分散MAC（介质访问控制）协议方法，通过向设备分配关于流量负载状态的最佳时隙来提供公平和自适应的QoS（服务质量），提供高容许误差性能 如果流量负载较小，则通过为每个流分配最大传输速率来排队小时延迟，并且如果业务负载较大则提供相对较低的数据传输速率，从而显示高流量流量性能。 构成：用于提供海上高速多媒体业务的公平QoS的方法包括以下步骤：在设备周围由任意设备和1跳相邻节点设备组成的信标组中的一个设备的步骤，获得SoQ（ 信标群中其他设备的QoS满足信息; 以及当信标组中的多个业务流或一个超帧中的多个能力的MAS由于无线环境的改变或设备的移动而改变时，为所有业务流计算SoQF（QoS的公平满意度）的步骤 。
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公开(公告)号：KR1020120137853A
公开(公告)日：2012-12-24
申请号：KR1020110056978
申请日：2011-06-13
Applicant: 목포대학교산학협력단
CPC classification number: Y02D70/00 , H04W40/24 , H04W40/10 , H04W52/0219 , H04W84/18
Abstract: PURPOSE: A routing method for the efficiency of energy in a ship environment is provided to increase the efficiency of energy in a ship environment in consideration of the self capability composition of a sensor node and an application field. CONSTITUTION: A cluster is formed by the kind of data measured in a ship environment. Sensor nodes are classified into a cluster head and a cluster member within the cluster. A priority for data collision avoidance is given to the classification of the measured data. Connection information of the sensor node is routed based on the routing table in order to set up a transmission path. The routing table stores the bit map of 0 and 1. [Reference numerals] (AA) Existing Cluster Head; (BB) Converted Cluster Head; (D) Destination node; (S) Source node
Abstract translation: 目的：考虑到传感器节点和应用领域的自身能力组成，提供了船舶环境中能量效率的路由方法，以提高船舶环境中的能源效率。 构成：集群由在船舶环境中测量的数据形成。 传感器节点分类为集群中的集群头和集群成员。 对测量数据的分类给出了避免数据冲突的优先级。 基于路由表路由传感器节点的连接信息，以建立传输路径。 路由表存储0和1的位图。[附图标记]（AA）现有的簇头; （BB）转换簇头; （D）目的节点; （S）源节点
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