针对时延约束的最小代价组播路由问题，提出四种时延约束组播源路由算法。
Propose four delay-constrained multicast source routing algorithms to solve delay-constrained least-cost multicast routing problem.
组播路由问题是一个非线性的组合优化问题，已证明了该问题是NP完全问题。
QoS multicast routing problem is a nonlinear combination optimization problem, which has been proved to be a NP complete problem.
本文探讨了在高速包交换计算机网络中，具有端到端时延及时延抖动限制的组播路由问题。
This paper studies the problem of multicast routing with end to end delay and delay variation constraints in high speed packet switched networks.
研究具有时延约束的最小代价组播路由问题，提出一种基于链路优化的组播路由算法求解该问题。
Delay-constrained least-cost multicast routing problem is studied, and a multicast routing algorithm based on link optimizing is proposed to solve the problem.
组播技术的核心是选路问题，设计或选取合适的组播路由算法对组播选路的有效实施非常重要。
The core of multicast mechanism is routing problem, and designing & selecting appropriate multicast routing algorithm is very important to efficiently implement multicast routing.
针对无线传感器网络(wsn)中节点分布不均和能量消耗较大的问题，提出一种面向特定区域的WSN组播路由协议。
For the uneven distribution and high-energy consumption problems of Wireless Sensor Network (WSN), this paper proposes a region-specific multicast routing protocol for WSN.
多点到多点组播路由是组播研究领域内的一个重要问题。
Many-to-many multicast routing is an important problem in multicast research fields.
但是，由于设计移动组播路由协议时遇到诸多的困难，比如处理组播源的切换问题，研究工作进展非常缓慢。
However, because there are many challenges in designing routing protocols of mobile multicast, such as the issue of dealing with the multicast source handover, studying progress remains hesitant.
但是，由于设计移动组播路由协议时遇到诸多的困难，比如处理组播源的切换问题，研究工作进展非常缓慢。
However, because there are many challenges in designing routing protocols of mobile multicast, such as the issue of dealing with the multicast source handover, studying progress remains hesitant.
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