The degree and delay constrained routing problem in overlay multicast was studied, and a new overlay multicast routing protocol called delay bounded tree protocol (DBTP) was proposed.
研究有度和延时约束的覆盖多播路由问题，提出了一个新的覆盖多播路由协议-延时受限的树协议（DBTP）。
Because it is symmetric structured, the overlay network routing algorithm, compared to classical P2P overlay network is more easily implemented.
由于是对称图，在该覆盖网络上的路由算法，相比经典的P 2 P覆盖网络更容易实现。
Simulation result shows the combination agent deployment model can make overlay network routing achieve optimal performance on the basis of meeting the combined service application requirements.
实验结果表明，组合代理部署模型能在满足服务组合应用需求的基础上，使覆盖网络的路由性能达到最优。
Based on the above work, our research on overlay multicast is performed in the following aspects, which include centralized routing algorithms, distributed routing protocols and system prototype.
在此基础上，我们分别从覆盖多播的集中式路由算法、分布式路由协议和原型系统等几方面开展了研究工作。
Simulation experiments demonstrate the scheme achieves a better gain in both MSN access bandwidth and overlay path delay, and better performance in terms of metrics tradeoff and routing adaptation.
多组实验表明机制能够获得有效均衡，量化度控制能够量化地动态调整路径延迟和接入带宽，具有较好的动态适应性。
Simulation experiments demonstrate the scheme achieves a better gain in both MSN access bandwidth and overlay path delay, and better performance in terms of metrics tradeoff and routing adaptation.
多组实验表明机制能够获得有效均衡，量化度控制能够量化地动态调整路径延迟和接入带宽，具有较好的动态适应性。
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