Ad-hoc network for transmitting packets to plural target regions and packet transmission method thereof
    41.
    发明授权
    Ad-hoc network for transmitting packets to plural target regions and packet transmission method thereof 有权
    用于向多个目标区域发送分组的自组织网络及其分组发送方法

    公开(公告)号:US07573858B2

    公开(公告)日:2009-08-11

    申请号:US11316838

    申请日:2005-12-27

    CPC classification number: H04W40/02 H04L45/00

    Abstract: A wireless ad-hoc network for transmitting packets to target regions, and a packet transmission method thereof, are provided. The ad-hoc network includes at least one relay node for receiving a packet containing location information of at least two target regions each including at least one node, separating the received packet by the location information, forming a new packet for each instance of the location information separated from the received packet, and forwarding the new packets to corresponding target regions; and a source node for generating the packet containing the location information and transmitting the packet to the relay node. The present invention can reduce the packet transmission overhead, the packet transmission delay, and the power required for the packet transmission. Therefore, the packets can be delivered to the target regions in an efficient manner.

    Abstract translation: 提供了一种用于向目标区域发送分组的无线自组织网络及其分组发送方法。 所述自组织网络包括至少一个中继节点,用于接收包含至少两个目标区域的位置信息的分组,每个至少两个目标区域包括至少一个节点,将所接收的分组分离所述位置信息,为所述位置的每个实例形成新分组 信息与接收到的分组分离,并将新分组转发到相应的目标区域; 以及源节点,用于生成包含位置信息的分组并将分组发送到中继节点。 本发明可以减少分组传输开销,分组传输延迟和分组传输所需的功率。 因此,可以以有效的方式将分组传送到目标区域。

    Method for service discovery in mobile ad-hoc network
    45.
    发明申请
    Method for service discovery in mobile ad-hoc network 有权
    移动自组织网络中服务发现的方法

    公开(公告)号:US20050254472A1

    公开(公告)日:2005-11-17

    申请号:US11125237

    申请日:2005-05-10

    CPC classification number: H04W40/246 H04L45/00 H04L67/327

    Abstract: Disclosed is a method for a hybrid service discovery adapting between push-based and pull-based schemes in a mobile ad-hoc network and a system thereof. The method includes periodically transmitting a first control packet for providing service information from a service provider that is capable of providing a service to nodes located in a specified advertisement zone, transmitting a second control packet requesting the service from a service demander to one or more nodes in a network, and transmitting a third control packet including path information of the service provider if at least one of the nodes located within the advertisement zone and the service provider receives the second control packet. The method and the system can reduce the amount of control packet transmission and minimize an end-to-end delay.

    Abstract translation: 公开了一种在移动自组织网络中的基于推送和基于抽取的方案之间进行混合服务发现的方法及其系统。 该方法包括周期性地发送用于从服务提供商提供服务信息的第一控制分组,该服务提供商能够向位于指定广告区域中的节点提供服务,将从服务请求者请求服务的第二控制分组发送到一个或多个节点 并且如果位于所述广告区域内的所述节点中的至少一个并且所述服务提供商接收到所述第二控制分组,则发送包括所述服务提供商的路径信息的第三控制分组。 该方法和系统可以减少控制分组传输量,并使端到端延迟最小化。

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