A novel algorithm based on Tabu Search for Delay-Constrained Least-Cost Routing (TSBDRA) is proposed to solve delay-constrained least-cost unicast routing problem.

针对具有时延约束最小代价路径问题，提出一种基于禁忌搜索方法的时延约束的最小代价单播路由算法（TSBDRA）。

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A delay and bandwidth constrained least-cost multicast routing algorithm with imprecise state information is proposed.

提出了一种在非精确网络状态信息下满足时延和带宽约束的最小代价组播路由算法。

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Propose four delay-constrained multicast source routing algorithms to solve delay-constrained least-cost multicast routing problem.

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。

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This is a company whose primary business is the provisioning of a global virtual cellular network for primarily corporate clients to offer deeply discounted voice and data GSM services through the use of specially engineered SIM cards and an intricate supporting infrastructure and software for least cost routing and simplified phone number schemes.

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Each RSL country manager has the autonomy to choose least-cost routing.

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