Thực hiện chất lượng dịch vụ trong các mạng IP (P9)
Thực hiện chất lượng dịch vụ trong các mạng IP (P9)
Case Study: Service Quality Support in an IP-based Cellular RAN In this chapter, we shall study an IP-based Radio Access Network (RAN) as an example of applying the technologies of the preceding chapters. In the framework of preceding chapters, an IP RAN can be considered to be a multi-service Internet access domain supporting endpoint mobility. From the viewpoint of DiffServ, mobility is handled on the link layer. The traffic engineering framework of IETF is used to structure the example. In wha