Your source for the most up-to-date terms, definitions, and acronyms for and about internet service providers.
Search for an ISP term
WCDMA
Last modified: Monday, April 04, 2005
Short for wide-band
CDMA (Code-Division Multiple Access), a 3G technology that increases data transmission rates in GSM systems by using the CDMA air interface instead of
TDMA. WCDMA is based on CDMA and is the technology used in UMTS. WCDMA was adopted as a standard by the ITU under the name "IMT-2000 direct spread".