Compression of a routing header in a packet by a mobile router in an ad hoc network
    11.
    发明授权
    Compression of a routing header in a packet by a mobile router in an ad hoc network 有权
    在自组织网络中由移动路由器压缩分组中的路由报头

    公开(公告)号:US07778235B2

    公开(公告)日:2010-08-17

    申请号:US11494585

    申请日:2006-07-28

    IPC分类号: H04L12/28

    摘要: Each mobile router in a mobile ad hoc network is configured for identifying routes to nearby nodes that are within a prescribed distance, based on storage of explicit paths specified within routing headers of packets transmitted from a host node to a destination node. Each mobile router also can selectively compress the routing header, based on the storage of the explicit path, resulting in a loose source route type routing header in the packet output from the mobile router. In addition, a routing header of a received packet can be expanded based on the mobile router inserting the explicit path, enabling mobile hosts in the explicit path to forward the packet according to strict source routing. The storage and compression of explicit paths also can be applied to packets specifying reverse routing headers, minimizing the size of the reverse routing headers.

    摘要翻译: 移动自组织网络中的每个移动路由器被配置为基于在从主机节点发送到目的地节点的分组的路由头部中指定的显式路径的存储来识别在规定距离内的附近节点的路由。 每个移动路由器还可以基于显式路径的存储来选择性地压缩路由头部,导致从移动路由器输出的分组中的源路由类型路由头部松散。 另外,可以基于插入显式路径的移动路由器来扩展接收到的分组的路由报头,使得显式路径中的移动主机能够根据严格的源路由转发分组。 显式路径的存储和压缩也可以应用于指定反向路由头的分组,最小化反向路由头的大小。

    Ad hoc network formation and management based on aggregation of ad hoc nodes according to an aggregation hierarchy
    12.
    发明申请
    Ad hoc network formation and management based on aggregation of ad hoc nodes according to an aggregation hierarchy 审中-公开
    基于聚合层次结构的自组织节点聚合的自组织网络形成与管理

    公开(公告)号:US20070153707A1

    公开(公告)日:2007-07-05

    申请号:US11324270

    申请日:2006-01-04

    IPC分类号: H04L12/28 H04L12/56

    摘要: Each mobile ad hoc node has an assigned hierarchy position within an identified tree-based aggregation group. Each ad hoc node is configured for selectively attaching to one of a plurality of available ad hoc nodes based on identifying a best match, for the assigned hierarchy position within the identified aggregation group, from among identifiable hierarchy positions of identifiable aggregation groups. Each ad hoc node also is configured for selectively attaching to any available ad hoc node based on a determined absence of any available ad hoc node advertising the identified aggregation group of the ad hoc node, or an aggregation group containing the identified aggregation group. Hence, a root node of an aggregation group can filter group-specific routing information from packets destined toward a network clusterhead, resulting in a scalable routing protocol that is not adversely affected by added nodes.

    摘要翻译: 每个移动专用节点在所识别的基于树的聚合组内具有分配的层级位置。 每个特别节点被配置为基于为所识别的聚合组中的所分配的分级位置,从可识别的聚合组的可识别的层级位置中识别出最佳匹配,来选择性地附接到多个可用的自组织节点之一。 每个自组织节点还被配置为基于确定不存在广告所标识的自组织节点的聚合组的任何可用的特定节点,或者包含所识别的聚合组的聚合组,选择性地附加到任何可用的自组织节点。 因此,聚合组的根节点可以从去往网络集群头的分组过滤组特定的路由信息​​,从而导致可扩展的路由协议不受添加节点的不利影响。