WCDMA(Wideband Code Division Multiple Access) - definition It is a mobile network band. W-CDMA is the evolution path got GSM and EDGE to UMTS & offers increased voice capacity & theoretical peak data speeds up to 2 mbps. Related Terms:4K802.11ac802.11nAccessibilityActive Noise Cancellation (ANC)AlphanumericApple AirPlay 2aptXASCIIAuthentication