The Application Of Next Generation Network Techniques In Mobile Communications Network

The smooth evolution of existing communications network to next generation network is an important problem in communications field. Focusing on the application of next generation network in mobile communications network, this dissertation proposes technical solution for network design, service application and network management.1) This dissertation analyzes key techniques of next generation network, proposes the principle of the application of NGN techniques in mobile communications network and the evolution route of 2thd mobile communications network to next generation network, and gives out the example of network design correspondingly.2) This dissertation analyzes characteristics of NGN service and NGN service framework, gives out the advices of service supply techniques selection for NGN service implemention, and proposes the implemention mode and realization steps for NGN services provided by mobile communications network.3) According to the present status of mobile communications network in our country, this dissertation proposes the solid model of NGN network management, and then gives out the advices how to select various network management techniches to implement the cooperation of network management systems.