As the development of societies and progress of technologies, people’s requirements to telecommunications information services increase. Particularly, as the appearance of multimedia services, the multimedia services...As the development of societies and progress of technologies, people’s requirements to telecommunications information services increase. Particularly, as the appearance of multimedia services, the multimedia services’ characteristic of variable bit rates requires telecommunications networks to adapt its speeds quickly to support this kind of services within entire network. Current network technologies are not able to provide the capability. The need of development of telecommunications services induces telecommunications transfer. Moreover, the occurrence and ceaseless progress of Internet threatens the survival of telecom- munications industry. The challenge from heterogenous technology produces huge drive which induces telecommunications transfer.展开更多
文摘As the development of societies and progress of technologies, people’s requirements to telecommunications information services increase. Particularly, as the appearance of multimedia services, the multimedia services’ characteristic of variable bit rates requires telecommunications networks to adapt its speeds quickly to support this kind of services within entire network. Current network technologies are not able to provide the capability. The need of development of telecommunications services induces telecommunications transfer. Moreover, the occurrence and ceaseless progress of Internet threatens the survival of telecom- munications industry. The challenge from heterogenous technology produces huge drive which induces telecommunications transfer.