The Core technology of 3G: CDMA
Formulated by the European standardization organization 3GPP, the core networkevolves on the basis of GSM/GPRS and can thus be compatible with the existingGSM/GPRS networks. It can be based on the TDM, ATM and IP technologies toevolve towards the all-IP network architecture. Based on the ATM technology, theUTRAN uniformly processes voice and packet services and evolves … Read more