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About CDMA specifications

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LENOVO

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CDMA2000,WCDMA,TD-SCDMA and so on.Dose anybody can make a comparison between them?
 

CDMA2000 and WCDMA are very similar. There is a slight difference in the chip rate. The CDMA2000 chip rate is 3X the IS95 chip rate for backwards compatibility. I don't know about the other standard
 

LENOVO said:
CDMA2000,WCDMA,TD-SCDMA and so on.Dose anybody can make a comparison between them?

heyy..
u may find pdf files about ur topic, u can search for CDMA2000 vs UMTS...or vice versa ,both will give u help.
thx.
Good Luck.
 

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