Discussion on Construction of CDMA2000 1xEV-D0 Network

摘要

The research advances on 3G CDMA standards are outlined andthe network architecture and networking characteristics of CD-MA2000 1x EV-DO and CDMA2000 1x EV-DV are described.Em-phasis is put on the key technical issues that may occur when ChinaUnicom upgrades CDMA2000 1x to CDMA2000 1x EV-DO.