发明申请
US20080095163A1 Method and communication device for routing unicast and multicast messages in an ad-hoc wireless network
有权
用于在自组织无线网络中路由单播和多播消息的方法和通信设备
- 专利标题: Method and communication device for routing unicast and multicast messages in an ad-hoc wireless network
- 专利标题(中): 用于在自组织无线网络中路由单播和多播消息的方法和通信设备
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申请号: US11585047申请日: 2006-10-23
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公开(公告)号: US20080095163A1公开(公告)日: 2008-04-24
- 发明人: Wai Chen , Taek-Jin Kwon , Toshiro Hikita , Ryokichi Onishi , John Lee
- 申请人: Wai Chen , Taek-Jin Kwon , Toshiro Hikita , Ryokichi Onishi , John Lee
- 主分类号: H04L12/56
- IPC分类号: H04L12/56
摘要:
A method and communication device for routing unicast and multicast messages. The method for routing a unicast message includes receiving a first control packet including routing parameters from a group header node, updating a routing table based upon the routing parameters, receiving a second control packet including additional routing parameters from a group node, updating the routing table based upon the additional routing parameters and generating a forwarding table from the routing table when both of the updated steps are completed. The unicast message is routed based upon the forwarding table. A method for routing a multicast message comprises receiving the multicast message, determining if a multicast group destination for the multicast message is in a multicast forwarding table (MFT), determining if the multicast message has been previously forwarded and forwarding the multicast message if the message was not previously forwarded and the multicast group destination is in the MFT.
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