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Appendix GlossaryⅢ
3G
3G, the 3rd Generation, refers to the third digital communication
technology. It can manage multi-media such as image, audio, and
video streams etc. and provide different communication services
such as web browse, telephone session, and electronic business
etc.
CDMA2000
CDMA2000, also called CDMA Multi-Carrier, is one of the
current three 3G standards in the world which was put forward by
an American company. The system derives from narrow frequency
CDMAOne digital standard. You can upgrade the original
CDMAOne structure to 3G with cheap construction cost.
WCDMA
WCDMA (Wideband CDMA), also called CDMA Direct Spread,
is the broadband CDMA technology which was put forward by
Europe. It is the standard of 3G technology which was developed
from GSM network. The standard has put forward the evolved
strategy. The system can be established on the present GSM
network. The system provider can change into this system easily
and it would be accepted widely in Asia. Thus, W-CDMA has a
born advantage in market and is one of the three 3G standards in
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