发明申请
US20070121521A1 Method and apparatus for broadcast in an AD HOC network with dynamic selection of relay nodes
有权
在具有中继节点动态选择的AD HOC网络中广播的方法和装置
- 专利标题: Method and apparatus for broadcast in an AD HOC network with dynamic selection of relay nodes
- 专利标题(中): 在具有中继节点动态选择的AD HOC网络中广播的方法和装置
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申请号: US11289833申请日: 2005-11-30
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公开(公告)号: US20070121521A1公开(公告)日: 2007-05-31
- 发明人: Thomas D'Amico , Avinash Joshi , Michael Kotzin , Sivakumar Muthuswamy
- 申请人: Thomas D'Amico , Avinash Joshi , Michael Kotzin , Sivakumar Muthuswamy
- 主分类号: H04J1/16
- IPC分类号: H04J1/16
摘要:
Techniques are provided for allowing a node (300) in an ad hoc network to deterministically decide whether to relay broadcast information to another node in the ad hoc network. The node (300) receives broadcast information and measures received signal strength (RSS) of the broadcast information. The node (300) may determine if the measured RSS is below a low threshold, and if so, can relay the broadcast information to neighbor nodes. Otherwise, the node (300) can also determine if the measured RSS is above a high threshold, and if not, wait for a waiting period before relaying the broadcast information to the neighbor nodes. The node (300) may dynamically adjust the low threshold by decreasing the low threshold as the number of neighbor nodes increases and may dynamically adjust the high threshold by increasing the high threshold as the number of neighbor nodes decreases.
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