1 GeneralEconomic globalization is resulting inrapid development of the telecommuni-cation industry. It is now necessary formany contries to build new internati
Telecom operator’s concerns about network construction and op-eration are given first,then the technical and market analysis of R99and R4 are presented.WCDMA n
The article introduces China Unicom’s valuable experience obtained in theconstruction and operation of its IP-based data and fixed services network.In the cons