SIP does not allocate multicast addresses and it does not reserve resources, but it can convey to the invited system the information necessary to do this.
sip不分配多波地址、也不保留资源，但它能把做到这点所必要的信息传递给被邀请的系统。
There are many communication ways in space information network(SIN). The network topology changes dynamically, which brings out special requirements for multicast key management.
空间信息网络存在不同的通信方式，网络拓扑结构动态多变，对组播密钥管理提出了特殊的要求。
Other IP Multicast protocols rely on certain routing protocols, such as routing Information protocol or Open Shortest Path First.
其他的ip多播协议都依靠某些路由协议，如路由信息协议或开放式最短路径先行协议等。
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。
In application, by analysis the interaction TDCS system with other systems, divided system into different multicast group (MG), optimized information communication.
在系统应用方面，通过对TDCS系统与其它系统交互信息类型分析，划分系统的多播组类型，优化信息的通信。
Using information dispersal algorithm we propose a new multicast authentication protocol on the base of research in TESLA which can provide authentication for multicast in lossy channels.
在组播认证协议TESLA的基础上引入消息分散算法，提出一个全新的组播认证协议，它能够为不稳定信道上的组播通信提供实时认证。
The aforesaid method is as bellow: a server delivers a multicast address and a client information list to a client;
所述方法为：服务端向客户端下发组播地址及客户信息列表；
Based on information flow decomposition, multicast code of different dimensions in the case of fixed multicast members is constructed by exploiting the property of Vandermonde determinant.
以网络信息流分解为基础，利用范德·蒙德行列式的性质设计多播码字，在多播组成员固定的条件下实现不同维数多播码字的转换。
Based on information flow decomposition, multicast code of different dimensions in the case of fixed multicast members is constructed by exploiting the property of Vandermonde determinant.
以网络信息流分解为基础，利用范德·蒙德行列式的性质设计多播码字，在多播组成员固定的条件下实现不同维数多播码字的转换。
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