ZTE Communications ›› 2008, Vol. 6 ›› Issue (1): 39-44.
Zhang Hongke , Yang Dong , Dong Ping
Zhang Hongke , Yang Dong , Dong Ping
摘要: The original infrastructure of the Internet can no longer meet personalized and diversified demands of current increasing network subscribers . It has exposed many defects and shortcomings . For examples , the mechanism of using ports to distinguish services is inflexible and dangerous with the emergence of various services ; the current Internet architecture does not make use of the close relationship between network resources and services , but simultaneously maintains two processing systems for the resources and services respectively, wasting both subs cribers time and network resources ; the Internet class of s ervices granularity is not fine enough , failing to meet personalized and diversified user demands . In order to solve these problems , this paper discuss es the mechanisms and key technologies for pervasive services in the new- generation Internet. The paper focuses on the definition , classification and identifier design of personalized and diversified user services . The s ervice identifier design fulfills the unified identifier and processing of various network services , dis covers the close relationship between services and resources , and can offer personalized and diversified services according to users demands .