基于下一代网络技术及软交换系统架构的基础上,对于软交换计费方式进行了探讨;进而依据软交换系统的业务需求,采用C/S三层体系结构设计并且实现了一种改进型的高效率的软交换计费管理系统。特别是针对计费数据CDR的采集及数据格式转换,...基于下一代网络技术及软交换系统架构的基础上,对于软交换计费方式进行了探讨;进而依据软交换系统的业务需求,采用C/S三层体系结构设计并且实现了一种改进型的高效率的软交换计费管理系统。特别是针对计费数据CDR的采集及数据格式转换,采用了BEA AquaLogic Service Bus服务总线技术,大大提高了计费数据的处理和相应能力,既体现了软交换系统API扩展接口的丰富多样性,又实现了高效的软交换计费管理功能。展开更多
A general model of linearly stochastically coupled identical connected neural networks with hybrid coupling is proposed, which is composed of constant coupling, coupling discrete time-varying delay and coupling distri...A general model of linearly stochastically coupled identical connected neural networks with hybrid coupling is proposed, which is composed of constant coupling, coupling discrete time-varying delay and coupling distributed timevarying delay. All the coupling terms are subjected to stochastic disturbances described in terms of Brownian motion, which reflects a more realistic dynamical behaviour of coupled systems in practice. Based on a simple adaptive feedback controller and stochastic stability theory, several sufficient criteria are presented to ensure the synchronization of linearly stochastically coupled complex networks with coupling mixed time-varying delays. Finally, numerical simulations illustrated by scale-free complex networks verify the effectiveness of the proposed controllers.展开更多
In this paper, architecture of softswitch-based Next Generation Network (NGN) system and Session Initiation Protocol (SIP) are studied briefly, and the problems on the openness and extensibility of normal remote video...In this paper, architecture of softswitch-based Next Generation Network (NGN) system and Session Initiation Protocol (SIP) are studied briefly, and the problems on the openness and extensibility of normal remote video-monitoring system (RVMS) are analyzed. Then a RVMS framework model based on softswitch is given. Furthermore, designation and realization of the system based on T 6000 Softswitch Platform is provided. The innovation is considering the RVMS as a part of softswitch system. It is a feasible scheme for implementing next generation video-monitoring system based on broadband IP technique.展开更多
文摘基于下一代网络技术及软交换系统架构的基础上,对于软交换计费方式进行了探讨;进而依据软交换系统的业务需求,采用C/S三层体系结构设计并且实现了一种改进型的高效率的软交换计费管理系统。特别是针对计费数据CDR的采集及数据格式转换,采用了BEA AquaLogic Service Bus服务总线技术,大大提高了计费数据的处理和相应能力,既体现了软交换系统API扩展接口的丰富多样性,又实现了高效的软交换计费管理功能。
基金Project supported by the National Natural Science Foundation of China (Grant No 60874113)
文摘A general model of linearly stochastically coupled identical connected neural networks with hybrid coupling is proposed, which is composed of constant coupling, coupling discrete time-varying delay and coupling distributed timevarying delay. All the coupling terms are subjected to stochastic disturbances described in terms of Brownian motion, which reflects a more realistic dynamical behaviour of coupled systems in practice. Based on a simple adaptive feedback controller and stochastic stability theory, several sufficient criteria are presented to ensure the synchronization of linearly stochastically coupled complex networks with coupling mixed time-varying delays. Finally, numerical simulations illustrated by scale-free complex networks verify the effectiveness of the proposed controllers.
文摘In this paper, architecture of softswitch-based Next Generation Network (NGN) system and Session Initiation Protocol (SIP) are studied briefly, and the problems on the openness and extensibility of normal remote video-monitoring system (RVMS) are analyzed. Then a RVMS framework model based on softswitch is given. Furthermore, designation and realization of the system based on T 6000 Softswitch Platform is provided. The innovation is considering the RVMS as a part of softswitch system. It is a feasible scheme for implementing next generation video-monitoring system based on broadband IP technique.
