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    • 2. 发明申请
    • RESOURCE ALLOCATION METHOD IN WIRELESS NETWORK
    • 无线网络资源配置方法
    • US20100131644A1
    • 2010-05-27
    • US12621045
    • 2009-11-18
    • Wun Cheol JEONGJong Moon ChungKi Yong JinSeong Soon JooJong Suk Chae
    • Wun Cheol JEONGJong Moon ChungKi Yong JinSeong Soon JooJong Suk Chae
    • G06F15/16
    • H04W40/24H04W72/04H04W84/20Y02D70/122Y02D70/22
    • Provided is a resource allocation method performed in a wireless network formed of a plurality of nodes, the resource allocation method including the operations of forming clusters and electing cluster heads respectively for the clusters; determining whether a node from among the plurality of nodes forming the wireless network is an edge node; if the node is not the edge node according to a result of the determining, collecting link information related to other nodes in a cluster that comprises the node, and delivering the link information to a cluster head of the cluster; and if the node is the edge node according to a result of the determining, otherwise, obtaining link information and scheduling information from an edge node of another cluster within a communication range with the cluster comprising the edge node, and delivering the link information and scheduling information to the cluster head. The resource allocation method decentralizes a load of calculations to several nodes, wherein the load may be centralized to one node in a large ad-hoc network, so that an energy efficiency of the node may be increased, and since the several nodes sequentially perform simple calculation, a total of the resource allocation time may be reduced.
    • 提供了一种在由多个节点形成的无线网络中执行的资源分配方法,所述资源分配方法包括分别形成簇并分别为簇选择簇头的操作; 确定来自形成无线网络的多个节点中的节点是否是边缘节点; 如果所述节点根据确定结果不是所述边缘节点,则收集与包括所述节点的集群中的其他节点相关的链路信息,并将所述链路信息传递到所述集群的集群头; 如果所述节点是根据所述确定结果的所述边缘节点,否则,从与所述边缘节点的所述群集的通信范围内的另一群集的边缘节点获取链接信息和调度信息,并且传递所述链接信息和调度 信息到簇头。 资源分配方法将计算负载分散到若干节点,其中负载可以集中到大型自组织网络中的一个节点,使得节点的能量效率可以增加,并且由于几个节点顺序执行简单 计算时,总共可以减少资源分配时间。
    • 3. 发明申请
    • METHOD OF PERFORMING MEDIUM ACCESS CONTROL (MAC) AND ALLOCATING RESOURCES TO NODES IN WIRELESS AD HOC NETWORK, AND COMPUTER-READABLE RECORDING MEDIUM STORING FRAME STRUCTURE FOR EXECUTING THE METHOD
    • 执行中等访问控制(MAC)和分配​​无线自组网络中的节点的方法以及用于执行方法的计算机可读记录媒体框架结构
    • US20080130565A1
    • 2008-06-05
    • US11932942
    • 2007-10-31
    • Wun-Cheol JeongJong-Moon ChungHyung-Weon ChoKi-Yong JinNae-Soo KimCheol-Sig Pyo
    • Wun-Cheol JeongJong-Moon ChungHyung-Weon ChoKi-Yong JinNae-Soo KimCheol-Sig Pyo
    • H04Q7/00
    • H04W74/0816H04W72/0446H04W74/004H04W74/006H04W84/18Y02D70/166Y02D70/22
    • Provided is a recording medium for storing a structure of a frame for performing Medium Access Control (MAC) and allocating resources in a multi-hop wireless Ad hoc network, and a method of performing Medium Access Control (MAC) and allocating resources in a multi-hop wireless Ad Hoc network. The method includes performing initialization of communication by receiving or transmitting a Request-To-Send (RTS) message and a Clear-To-Send (CTS) message from or to a node that is to be communicated with in the multi-hop wireless Ad hoc network; constructing a frame comprising at least one slot comprising an initialization field for performing the initialization of communication, a high level link region for communication between Full Function Device (FFD) nodes in the multi-hop wireless Ad hoc network which exist within a one-hop distance in the multi-hop wireless Ad hoc network, and a low level link region for communication between Reduced Function Device (RFD) nodes in the multi-hop wireless Ad hoc network which exist within a one-hop distance from the reference FFD node; allocating the resources to the frame on the basis of data types, priorities, and estimated interference values; and performing communication between nodes in the multi-hop wireless Ad hoc network within the length of the frame, and then returning to the operation of performing initialization of communication. Therefore, by effectively executing MAC and allocating resources according to a variety of data requests, it is possible to improve the reliability and Quality of Service (QoS) of the multi-hop wireless Ad hoc network and reduce power consumption.
    • 提供了一种用于存储用于执行介质访问控制(MAC)并且在多跳无线Ad hoc网络中分配资源的帧的结构的记录介质,以及执行介质访问控制(MAC)并且分配多个 -hop无线Ad Hoc网络。 该方法包括通过从多跳无线广播中要与之通信的节点接收或发送请求发送(RTS)消息和清除发送(CTS)消息来执行通信的初始化 hoc网络 构建包括至少一个时隙的帧,包括用于执行通信的初始化的初始化字段,用于在一跳内存在的多跳无线Ad hoc网络中的全功能设备(FFD)节点之间进行通信的高级链路区域 多跳无线Ad hoc网络中的距离,以及用于在多跳无线Ad hoc网络中的减少功能设备(RFD)节点之间进行通信的低级链路区域,其存在于距参考FFD节点的一跳距离内; 基于数据类型,优先级和估计的干扰值将资源分配给帧; 并且在该帧的长度内执行多跳无线Ad hoc网络中的节点之间的通信,然后返回到进行通信的初始化的操作。 因此,通过有效地执行MAC并根据各种数据请求分配资源,可以提高多跳无线Ad hoc网络的可靠性和服务质量(QoS),并降低功耗。
    • 8. 发明授权
    • Resource allocation method in wireless network
    • 无线网络资源分配方法
    • US08307070B2
    • 2012-11-06
    • US12621045
    • 2009-11-18
    • Wun Cheol JeongJong Moon ChungKi Yong JinSeong Soon JooJong Suk Chae
    • Wun Cheol JeongJong Moon ChungKi Yong JinSeong Soon JooJong Suk Chae
    • G06F15/173
    • H04W40/24H04W72/04H04W84/20Y02D70/122Y02D70/22
    • Provided is a resource allocation method performed in a wireless network formed of a plurality of nodes, the resource allocation method including the operations of forming clusters and electing cluster heads respectively for the clusters; determining whether a node from among the plurality of nodes forming the wireless network is an edge node; if the node is not the edge node according to a result of the determining, collecting link information related to other nodes in a cluster that comprises the node, and delivering the link information to a cluster head of the cluster; and if the node is the edge node according to a result of the determining, otherwise, obtaining link information and scheduling information from an edge node of another cluster within a communication range with the cluster comprising the edge node, and delivering the link information and scheduling information to the cluster head. The resource allocation method decentralizes a load of calculations to several nodes, wherein the load may be centralized to one node in a large ad-hoc network, so that an energy efficiency of the node may be increased, and since the several nodes sequentially perform simple calculation, a total of the resource allocation time may be reduced.
    • 提供了一种在由多个节点形成的无线网络中执行的资源分配方法,所述资源分配方法包括分别形成簇并分别为簇选择簇头的操作; 确定来自形成无线网络的多个节点中的节点是否是边缘节点; 如果所述节点根据确定结果不是所述边缘节点,则收集与包括所述节点的集群中的其他节点相关的链路信息,并将所述链路信息传递到所述集群的集群头; 如果所述节点是根据所述确定结果的所述边缘节点,否则,从与所述边缘节点的所述群集的通信范围内的另一群集的边缘节点获取链接信息和调度信息,并且传递所述链接信息和调度 信息到簇头。 资源分配方法将计算负载分散到若干节点,其中负载可以集中到大型自组织网络中的一个节点,使得节点的能量效率可以增加,并且由于几个节点顺序执行简单 计算时,总共可以减少资源分配时间。