Mobile network system for dynamically controlling communication path and method thereof
    12.
    发明授权
    Mobile network system for dynamically controlling communication path and method thereof 有权
    用于动态控制通信路径的移动网络系统及其方法

    公开(公告)号:US08155004B2

    公开(公告)日:2012-04-10

    申请号:US11234135

    申请日:2005-09-26

    CPC classification number: H04W40/28 H04L45/122 H04L45/20 H04W40/30 H04W84/18

    Abstract: Disclosed is a mobile network system based on ad hoc on-demand distance vector (AODV) routing algorithm, including: a destination node: a source node for transmitting a data packet to the destination node by following a communication path; and a mobile node for receiving the data packet from a plurality of intermediate nodes located on the communication path, checking hop count numbers for the plurality of intermediate nodes, and establishing a communication path with a first node having a least number of hops and a second node having a most number of hops. Therefore, an optimum changeable communication path is searched in consideration of mobility of the mobile node. In result, communication speed is increased and the lifespan of the network is extended.

    Abstract translation: 公开了一种基于自适应按需距离向量(AODV)路由算法的移动网络系统,包括:目的地节点:通过跟随通信路径将数据分组发送到目的地节点的源节点; 以及移动节点,用于从位于所述通信路径上的多个中间节点接收所述数据分组,检查所述多个中间节点的跳数计数,以及建立与具有最少跳数的第一节点和第二节点的通信路径 节点具有最多的跳数。 因此,考虑到移动节点的移动性,搜索最佳可变通信路径。 结果,通信速度提高,网络的寿命延长。

    Communication system for improving data transmission efficiency of TCP in a wireless network environment and a method thereof
    13.
    发明授权
    Communication system for improving data transmission efficiency of TCP in a wireless network environment and a method thereof 失效
    用于提高TCP在无线网络环境中的数据传输效率的通信系统及其方法

    公开(公告)号:US07738395B2

    公开(公告)日:2010-06-15

    申请号:US10968352

    申请日:2004-10-20

    Abstract: A communication system having a source node, at least one mobile node, and a router that transmits data packets transmitted from the source node to a corresponding one of the at least one mobile node and multiplexes response signals to the data packets received from the corresponding one of the at least one mobile node to transmit the multiplexed response signals to the source node. The communication system includes: a link monitoring unit which calculates a capacity of a wireless link between the router and the corresponding one of the at least one mobile node; and a congestion control and adjustment unit which adjusts window field values in the response signals according to the calculated capacity. The router transmits the response signals, the response signals including the adjusted window field values to the source node, and the source node sequentially transmits the data packets on the basis of the adjusted window field values.

    Abstract translation: 一种具有源节点,至少一个移动节点和路由器的通信系统,其将从所述源节点发送的数据分组发送到所述至少一个移动节点中的对应的一个移动节点,并将响应信号复用到从相应的一个接收到的数据分组 所述至少一个移动节点将所述多路复用的响应信号发送到所述源节点。 所述通信系统包括:链路监控单元,其计算所述路由器与所述至少一个移动节点中的相应一个之间的无线链路的容量; 以及拥塞控制和调整单元,其根据所计算的容量来调整响应信号中的窗口域值。 路由器将响应信号,包括经调整的窗口域值的响应信号发送到源节点,源节点根据经调整的窗口域顺序地发送数据分组。

    Communication system for improving data transmission efficiency of TCP in wireless network environment and a method thereof
    14.
    发明申请
    Communication system for improving data transmission efficiency of TCP in wireless network environment and a method thereof 失效
    用于提高无线网络环境中TCP数据传输效率的通信系统及其方法

    公开(公告)号:US20050232147A1

    公开(公告)日:2005-10-20

    申请号:US10968352

    申请日:2004-10-20

    Abstract: A communication system having a source node, at least one mobile node, and a router that transmits data packets transmitted from the source node to a corresponding one of the at least one mobile node and multiplexes response signals to the data packets received from the corresponding one of the at least one mobile node to transmit the multiplexed response signals to the source node. The communication system includes: a link monitoring unit which calculates a capacity of a wireless link between the router and the corresponding one of the at least one mobile node; and a congestion control and adjustment unit which adjusts window field values in the response signals according to the calculated capacity. The router transmits the response signals, the response signals including the adjusted window field values to the source node, and the source node sequentially transmits the data packets on the basis of the adjusted window field values.

    Abstract translation: 一种具有源节点,至少一个移动节点和路由器的通信系统,其将从所述源节点发送的数据分组发送到所述至少一个移动节点中的对应的一个移动节点,并将响应信号复用到从相应的一个接收到的数据分组 所述至少一个移动节点将所述多路复用的响应信号发送到所述源节点。 所述通信系统包括:链路监控单元,其计算所述路由器与所述至少一个移动节点中的相应一个之间的无线链路的容量; 以及拥塞控制和调整单元,其根据所计算的容量来调整响应信号中的窗口域值。 路由器将响应信号,包括经调整的窗口域值的响应信号发送到源节点,源节点根据经调整的窗口域顺序地发送数据分组。

    Adhesive label and manufacturing method thereof
    16.
    发明授权
    Adhesive label and manufacturing method thereof 失效
    粘合标签及其制造方法

    公开(公告)号:US6117509A

    公开(公告)日:2000-09-12

    申请号:US705942

    申请日:1996-08-29

    Applicant: Ji-hoon Lee

    Inventor: Ji-hoon Lee

    Abstract: A label sheet which is formed by stacking an adhesive layer, an inorganic reinforcement layer, a polyester film layer and a bar-code print layer on a releasable substrate layer in sequence is provided. According to the present invention, a glass frit is added to the adhesive layer of the label sheet, and not to the bar-code print layer, so that problems caused from the glass frit in the bar-code print layer can be eliminated and the adhesive layer itself can fix the shape of the label sheet. In addition, thermal stability at high temperatures is improved by the characteristics of individual layers constituting the label sheet, so that the bar-code is not damaged by a thermal process.

    Abstract translation: 提供了通过在可剥离基板层上依次堆叠粘合剂层,无机增强层,聚酯膜层和条形码印刷层而形成的标签片。 根据本发明,将玻璃料添加到标签片的粘合剂层中,而不是加到条形码印刷层上,从而可以消除由条形码印刷层中的玻璃料引起的问题, 粘合剂层本身可以固定标签片的形状。 此外,通过构成标签片的各层的特性,提高了高温下的热稳定性,使得条形码不会被热处理损坏。

    Data forwarding method for reliable service in sensor networks
    18.
    发明授权
    Data forwarding method for reliable service in sensor networks 有权
    传感器网络可靠服务的数据转发方法

    公开(公告)号:US08014285B2

    公开(公告)日:2011-09-06

    申请号:US11294446

    申请日:2005-12-06

    CPC classification number: H04L45/00 H04L1/1607 H04L1/188

    Abstract: A method for relaying received data by a relay node in a sensor network that includes a sink node, a source node for collecting and transmitting data requested by the sink node, and the relay node for relaying the data transmitted from the source node to the sink node. The relay node determines whether the source node that transmits the data is a previously identified source node, stores the data in a buffer and forwards the data to a neighbor node when the source node transmitting the data is the previously identified source node according to the determination. The data is managed based on the relay node having the buffer, rather than the source node and the sink node as in the related art. Further, the data error can be promptly handled.

    Abstract translation: 一种用于在传感器网络中的中继节点对接收到的数据进行中继的方法,所述传感器网络包括汇聚节点,用于收集和发送由汇聚节点请求的数据的源节点以及用于中继从源节点发送到宿的数据的中继节点 节点。 中继节点确定发送数据的源节点是否是先前识别的源节点,当发送数据的源节点是根据确定的先前识别的源节点时,将数据存储在缓冲器中并将数据转发到邻居节点 。 基于具有缓冲器的中继节点而不是像现有技术中的源节点和汇聚节点来管理数据。 此外,可以及时处理数据错误。

    Access network device for managing queue corresponding to real time multimedia traffic characteristics and method thereof
    19.
    发明授权
    Access network device for managing queue corresponding to real time multimedia traffic characteristics and method thereof 有权
    用于管理对应于实时多媒体业务特性的队列的接入网络设备及其方法

    公开(公告)号:US07633880B2

    公开(公告)日:2009-12-15

    申请号:US11029024

    申请日:2005-01-05

    CPC classification number: H04L47/32 H04L47/10 H04L47/28 H04L49/90 H04L49/9078

    Abstract: A queue management method of an access network device includes receiving a packet, determining feasibility of a packet transmission within a delivery deadline allowed from a destination if the received packet is for real-time transmission, storing the packet in the transmission queue and transmitting the packet in sequential order of the storage when the packet transmission within the delivery deadline is feasible, and dropping the packet instead of storing the packet in the transmission queue when the packet transmission is determined infeasible. Accordingly, resources required for the packet transmission are saved.

    Abstract translation: 接入网络设备的队列管理方法包括接收分组,如果接收到的分组用于实时传输,则确定从目的地允许的传送期限内的分组传输的可行性,将分组存储在传输队列中并发送分组 当传输期限内的分组传输是可行的时,以存储的顺序排列,并且当分组传输被确定为不可行时丢弃分组而不是将分组存储在传输队列中。 因此,保存分组传输所需的资源。

    Network system for establishing path using redundancy degree and method thereof
    20.
    发明授权
    Network system for establishing path using redundancy degree and method thereof 有权
    用冗余度建立路径的网络系统及其方法

    公开(公告)号:US07394776B2

    公开(公告)日:2008-07-01

    申请号:US11035895

    申请日:2005-01-18

    CPC classification number: H04W40/28 H04L45/128 H04L45/302 H04L45/36

    Abstract: A method for establishing a path between nodes in a wireless network system. A source node broadcasts a route request (RREQ) packet for a destination node. A mobile node between the source node and the destination node, upon receiving the RREQ packet, appends a redundancy degree with respect to an adjacent node to the RREQ packet and broadcasts the RREQ packet. The destination node selects an optimal path by checking the redundancy degree received along each path when the RREQ packet is received along multiple paths, and the destination node establishes an optimal path to the source node by transmitting a route reply (RREP) packet along the optimal path. Accordingly, the path is established suitable for the quality of service of data to be transmitted and a lost path is promptly recoverable by reference to information stored at each mobile node identifying redundant paths available to the mobile node.

    Abstract translation: 一种用于在无线网络系统中的节点之间建立路径的方法。 源节点广播目的地节点的路由请求(RREQ)数据包。 在源节点和目的节点之间的移动节点在接收到RREQ分组后,将相邻节点的冗余度附加到RREQ分组并广播RREQ分组。 目的地节点通过检查在沿着多个路径接收到RREQ分组时沿着每个路径接收的冗余度来选择最优路径,并且目的地节点通过沿着最优路由发送路由应答(RREP)分组来建立到源节点的最佳路径 路径。 因此,建立适合于要发送的数据的服务质量的路径,并且可以通过参考存储在每个移动节点处的信息来迅速恢复丢失的路径,该信息标识可用于移动节点的冗余路径。

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