IP-RAN is a part of ALL-IP UMTS. One of the most important functions in RAN is Mobility Management (MM). In IP-RAN, traditional MM technology that is based on ATM is deficient. Based on the analysis of requirement of ...IP-RAN is a part of ALL-IP UMTS. One of the most important functions in RAN is Mobility Management (MM). In IP-RAN, traditional MM technology that is based on ATM is deficient. Based on the analysis of requirement of MM in IP-RAN, a new architecture based on mobile IP and MPLS is proposed to provide an efficient MM with QOS support. In this paper, the signal process and data process of this architecture are specified. And at the end of this paper, the benefits of this architecture are also presented. Because the architecture is based on some assumptions, the actual application of the architecture needs some optimization that is another subject of our further research.展开更多
文摘IP-RAN is a part of ALL-IP UMTS. One of the most important functions in RAN is Mobility Management (MM). In IP-RAN, traditional MM technology that is based on ATM is deficient. Based on the analysis of requirement of MM in IP-RAN, a new architecture based on mobile IP and MPLS is proposed to provide an efficient MM with QOS support. In this paper, the signal process and data process of this architecture are specified. And at the end of this paper, the benefits of this architecture are also presented. Because the architecture is based on some assumptions, the actual application of the architecture needs some optimization that is another subject of our further research.